Merge branch 'master' into feature/savestates-2

CMakeLists.txt

@@ -140,7 +140,7 @@ if (ENABLE_SDL2)
     if (CITRA_USE_BUNDLED_SDL2)
         # Detect toolchain and platform
         if ((MSVC_VERSION GREATER_EQUAL 1910 AND MSVC_VERSION LESS 1930) AND ARCHITECTURE_x86_64)
-            set(SDL2_VER "SDL2-2.0.8")
+            set(SDL2_VER "SDL2-2.0.10")
         else()
             message(FATAL_ERROR "No bundled SDL2 binaries for your toolchain. Disable CITRA_USE_BUNDLED_SDL2 and provide your own.")
         endif()

CMakeModules/CopyCitraQt5Deps.cmake

@@ -6,10 +6,10 @@ function(copy_citra_Qt5_deps target_dir)
     set(Qt5_MEDIASERVICE_DIR "${Qt5_DIR}/../../../plugins/mediaservice/")
     set(Qt5_STYLES_DIR "${Qt5_DIR}/../../../plugins/styles/")
     set(Qt5_IMAGEFORMATS_DIR "${Qt5_DIR}/../../../plugins/imageformats/")
-    set(PLATFORMS ${DLL_DEST}platforms/)
-    set(MEDIASERVICE ${DLL_DEST}mediaservice/)
-    set(STYLES ${DLL_DEST}styles/)
-    set(IMAGEFORMATS ${DLL_DEST}imageformats/)
+    set(PLATFORMS ${DLL_DEST}plugins/platforms/)
+    set(MEDIASERVICE ${DLL_DEST}plugins/mediaservice/)
+    set(STYLES ${DLL_DEST}plugins/styles/)
+    set(IMAGEFORMATS ${DLL_DEST}plugins/imageformats/)
     windows_copy_files(${target_dir} ${Qt5_DLL_DIR} ${DLL_DEST}
         icudt*.dll
         icuin*.dll
@@ -38,4 +38,10 @@ function(copy_citra_Qt5_deps target_dir)
         qwbmp$<$<CONFIG:Debug>:d>.dll
         qwebp$<$<CONFIG:Debug>:d>.dll
     )
+
+    # Create an empty qt.conf file. Qt will detect that this file exists, and use the folder that its in as the root folder.
+    # This way it'll look for plugins in the root/plugins/ folder
+    add_custom_command(TARGET citra-qt POST_BUILD
+        COMMAND ${CMAKE_COMMAND} -E touch ${DLL_DEST}qt.conf
+    )
 endfunction(copy_citra_Qt5_deps)

appveyor.yml

@@ -27,7 +27,7 @@ install:
   - ps: |
         if ($env:BUILD_TYPE -eq 'mingw') {
           $dependencies = "mingw64/mingw-w64-x86_64-cmake mingw64/mingw-w64-x86_64-qt5 mingw64/mingw-w64-x86_64-ffmpeg"
-          C:\msys64\usr\bin\bash -lc "pacman --noconfirm -U http://repo.msys2.org/mingw/x86_64/mingw-w64-x86_64-SDL2-2.0.5-2-any.pkg.tar.xz"
+          C:\msys64\usr\bin\bash -lc "pacman --noconfirm -U http://repo.msys2.org/mingw/x86_64/mingw-w64-x86_64-SDL2-2.0.10-1-any.pkg.tar.xz"
           C:\msys64\usr\bin\bash -lc "pacman --noconfirm -S $dependencies"
           # (HACK) ignore errors
           0

src/audio_core/dsp_interface.cpp

@@ -38,14 +38,14 @@ void DspInterface::EnableStretching(bool enable) {
     perform_time_stretching = enable;
 }
 
-void DspInterface::OutputFrame(StereoFrame16& frame) {
+void DspInterface::OutputFrame(StereoFrame16 frame) {
     if (!sink)
         return;
 
     fifo.Push(frame.data(), frame.size());
 
     if (Core::System::GetInstance().VideoDumper().IsDumping()) {
-        Core::System::GetInstance().VideoDumper().AddAudioFrame(frame);
+        Core::System::GetInstance().VideoDumper().AddAudioFrame(std::move(frame));
     }
 }
 
@@ -56,7 +56,7 @@ void DspInterface::OutputSample(std::array<s16, 2> sample) {
     fifo.Push(&sample, 1);
 
     if (Core::System::GetInstance().VideoDumper().IsDumping()) {
-        Core::System::GetInstance().VideoDumper().AddAudioSample(sample);
+        Core::System::GetInstance().VideoDumper().AddAudioSample(std::move(sample));
     }
 }
 

src/audio_core/dsp_interface.h

@@ -101,7 +101,7 @@ public:
     void EnableStretching(bool enable);
 
 protected:
-    void OutputFrame(StereoFrame16& frame);
+    void OutputFrame(StereoFrame16 frame);
     void OutputSample(std::array<s16, 2> sample);
 
 private:

src/audio_core/hle/hle.cpp

@@ -431,7 +431,7 @@ bool DspHle::Impl::Tick() {
     // shared memory region)
     current_frame = GenerateCurrentFrame();
 
-    parent.OutputFrame(current_frame);
+    parent.OutputFrame(std::move(current_frame));
 
     return true;
 }

src/audio_core/hle/source.cpp

@@ -289,7 +289,9 @@ void Source::GenerateFrame() {
             break;
         }
     }
-    state.next_sample_number += static_cast<u32>(frame_position);
+    // TODO(jroweboy): Keep track of frame_position independently so that it doesn't lose precision
+    // over time
+    state.next_sample_number += static_cast<u32>(frame_position * state.rate_multiplier);
 
     state.filters.ProcessFrame(current_frame);
 }

src/audio_core/lle/lle.cpp

@@ -483,7 +483,8 @@ DspLle::DspLle(Memory::MemorySystem& memory, bool multithread)
         *memory.GetFCRAMPointer(address - Memory::FCRAM_PADDR) = value;
     };
     impl->teakra.SetAHBMCallback(ahbm);
-    impl->teakra.SetAudioCallback([this](std::array<s16, 2> sample) { OutputSample(sample); });
+    impl->teakra.SetAudioCallback(
+        [this](std::array<s16, 2> sample) { OutputSample(std::move(sample)); });
 }
 DspLle::~DspLle() = default;
 

src/citra/citra.cpp

@@ -409,7 +409,7 @@ int main(int argc, char** argv) {
     if (!dump_video.empty()) {
         Layout::FramebufferLayout layout{
             Layout::FrameLayoutFromResolutionScale(VideoCore::GetResolutionScaleFactor())};
-        system.VideoDumper().StartDumping(dump_video, "webm", layout);
+        system.VideoDumper().StartDumping(dump_video, layout);
     }
 
     std::thread render_thread([&emu_window] { emu_window->Present(); });

src/citra/config.cpp

@@ -132,8 +132,6 @@ void Config::ReadValues() {
         static_cast<u16>(sdl2_config->GetInteger("Renderer", "use_vsync_new", 1));
     Settings::values.texture_filter_name =
         sdl2_config->GetString("Renderer", "texture_filter_name", "none");
-    Settings::values.texture_filter_factor =
-        sdl2_config->GetInteger("Renderer", "texture_filter_factor", 1);
 
     Settings::values.render_3d = static_cast<Settings::StereoRenderOption>(
         sdl2_config->GetInteger("Renderer", "render_3d", 0));
@@ -201,7 +199,7 @@ void Config::ReadValues() {
         sdl2_config->GetBoolean("Data Storage", "use_virtual_sd", true);
 
     // System
-    Settings::values.is_new_3ds = sdl2_config->GetBoolean("System", "is_new_3ds", false);
+    Settings::values.is_new_3ds = sdl2_config->GetBoolean("System", "is_new_3ds", true);
     Settings::values.region_value =
         sdl2_config->GetInteger("System", "region_value", Settings::REGION_VALUE_AUTO_SELECT);
     Settings::values.init_clock =
@@ -270,6 +268,33 @@ void Config::ReadValues() {
         sdl2_config->GetString("WebService", "web_api_url", "https://api.citra-emu.org");
     Settings::values.citra_username = sdl2_config->GetString("WebService", "citra_username", "");
     Settings::values.citra_token = sdl2_config->GetString("WebService", "citra_token", "");
+
+    // Video Dumping
+    Settings::values.output_format =
+        sdl2_config->GetString("Video Dumping", "output_format", "webm");
+    Settings::values.format_options = sdl2_config->GetString("Video Dumping", "format_options", "");
+
+    Settings::values.video_encoder =
+        sdl2_config->GetString("Video Dumping", "video_encoder", "libvpx-vp9");
+
+    // Options for variable bit rate live streaming taken from here:
+    // https://developers.google.com/media/vp9/live-encoding
+    std::string default_video_options;
+    if (Settings::values.video_encoder == "libvpx-vp9") {
+        default_video_options =
+            "quality:realtime,speed:6,tile-columns:4,frame-parallel:1,threads:8,row-mt:1";
+    }
+    Settings::values.video_encoder_options =
+        sdl2_config->GetString("Video Dumping", "video_encoder_options", default_video_options);
+    Settings::values.video_bitrate =
+        sdl2_config->GetInteger("Video Dumping", "video_bitrate", 2500000);
+
+    Settings::values.audio_encoder =
+        sdl2_config->GetString("Video Dumping", "audio_encoder", "libvorbis");
+    Settings::values.audio_encoder_options =
+        sdl2_config->GetString("Video Dumping", "audio_encoder_options", "");
+    Settings::values.audio_bitrate =
+        sdl2_config->GetInteger("Video Dumping", "audio_bitrate", 64000);
 }
 
 void Config::Reload() {

src/citra/default_ini.h

@@ -132,9 +132,8 @@ use_disk_shader_cache =
 # factor for the 3DS resolution
 resolution_factor =
 
-# Texture filter name and scale factor
+# Texture filter name
 texture_filter_name =
-texture_filter_factor =
 
 # Turns on the frame limiter, which will limit frames output to the target game speed
 # 0: Off, 1: On (default)
@@ -244,7 +243,7 @@ use_virtual_sd =
 
 [System]
 # The system model that Citra will try to emulate
-# 0: Old 3DS (default), 1: New 3DS
+# 0: Old 3DS, 1: New 3DS (default)
 is_new_3ds =
 
 # The system region that Citra will use during emulation
@@ -305,5 +304,31 @@ web_api_url = https://api.citra-emu.org
 # See https://profile.citra-emu.org/ for more info
 citra_username =
 citra_token =
+
+[Video Dumping]
+# Format of the video to output, default: webm
+output_format =
+
+# Options passed to the muxer (optional)
+# This is a param package, format: [key1]:[value1],[key2]:[value2],...
+format_options =
+
+# Video encoder used, default: libvpx-vp9
+video_encoder =
+
+# Options passed to the video codec (optional)
+video_encoder_options =
+
+# Video bitrate, default: 2500000
+video_bitrate =
+
+# Audio encoder used, default: libvorbis
+audio_encoder =
+
+# Options passed to the audio codec (optional)
+audio_encoder_options =
+
+# Audio bitrate, default: 64000
+audio_bitrate =
 )";
 }

src/citra_qt/CMakeLists.txt

@@ -162,6 +162,20 @@ add_executable(citra-qt
     util/util.h
 )
 
+if (ENABLE_FFMPEG_VIDEO_DUMPER)
+    target_sources(citra-qt PRIVATE
+        dumping/dumping_dialog.cpp
+        dumping/dumping_dialog.h
+        dumping/dumping_dialog.ui
+        dumping/option_set_dialog.cpp
+        dumping/option_set_dialog.h
+        dumping/option_set_dialog.ui
+        dumping/options_dialog.cpp
+        dumping/options_dialog.h
+        dumping/options_dialog.ui
+    )
+endif()
+
 file(GLOB COMPAT_LIST
      ${PROJECT_BINARY_DIR}/dist/compatibility_list/compatibility_list.qrc
      ${PROJECT_BINARY_DIR}/dist/compatibility_list/compatibility_list.json)

src/citra_qt/bootmanager.cpp

@@ -104,8 +104,8 @@ void EmuThread::run() {
 }
 
 OpenGLWindow::OpenGLWindow(QWindow* parent, QWidget* event_handler, QOpenGLContext* shared_context)
-    : QWindow(parent), event_handler(event_handler),
-      context(new QOpenGLContext(shared_context->parent())) {
+    : QWindow(parent), context(new QOpenGLContext(shared_context->parent())),
+      event_handler(event_handler) {
 
     // disable vsync for any shared contexts
     auto format = shared_context->format();
@@ -201,6 +201,8 @@ GRenderWindow::GRenderWindow(QWidget* parent_, EmuThread* emu_thread)
     setLayout(layout);
     InputCommon::Init();
 
+    this->setMouseTracking(true);
+
     GMainWindow* parent = GetMainWindow();
     connect(this, &GRenderWindow::FirstFrameDisplayed, parent, &GMainWindow::OnLoadComplete);
 }
@@ -297,6 +299,7 @@ void GRenderWindow::mousePressEvent(QMouseEvent* event) {
     } else if (event->button() == Qt::RightButton) {
         InputCommon::GetMotionEmu()->BeginTilt(pos.x(), pos.y());
     }
+    QWidget::mouseMoveEvent(event);
 }
 
 void GRenderWindow::mouseMoveEvent(QMouseEvent* event) {
@@ -307,6 +310,7 @@ void GRenderWindow::mouseMoveEvent(QMouseEvent* event) {
     const auto [x, y] = ScaleTouch(pos);
     this->TouchMoved(x, y);
     InputCommon::GetMotionEmu()->Tilt(pos.x(), pos.y());
+    QWidget::mouseMoveEvent(event);
 }
 
 void GRenderWindow::mouseReleaseEvent(QMouseEvent* event) {

src/citra_qt/configuration/config.cpp

@@ -95,6 +95,7 @@ void Config::ReadValues() {
     ReadMiscellaneousValues();
     ReadDebuggingValues();
     ReadWebServiceValues();
+    ReadVideoDumpingValues();
     ReadUIValues();
     ReadUtilityValues();
 }
@@ -456,8 +457,6 @@ void Config::ReadRendererValues() {
         ReadSetting(QStringLiteral("texture_filter_name"), QStringLiteral("none"))
             .toString()
             .toStdString();
-    Settings::values.texture_filter_factor =
-        ReadSetting(QStringLiteral("texture_filter_factor"), 1).toInt();
 
     qt_config->endGroup();
 }
@@ -484,7 +483,7 @@ void Config::ReadShortcutValues() {
 void Config::ReadSystemValues() {
     qt_config->beginGroup(QStringLiteral("System"));
 
-    Settings::values.is_new_3ds = ReadSetting(QStringLiteral("is_new_3ds"), false).toBool();
+    Settings::values.is_new_3ds = ReadSetting(QStringLiteral("is_new_3ds"), true).toBool();
     Settings::values.region_value =
         ReadSetting(QStringLiteral("region_value"), Settings::REGION_VALUE_AUTO_SELECT).toInt();
     Settings::values.init_clock = static_cast<Settings::InitClock>(
@@ -496,6 +495,49 @@ void Config::ReadSystemValues() {
     qt_config->endGroup();
 }
 
+// Options for variable bit rate live streaming taken from here:
+// https://developers.google.com/media/vp9/live-encoding
+const QString DEFAULT_VIDEO_ENCODER_OPTIONS =
+    QStringLiteral("quality:realtime,speed:6,tile-columns:4,frame-parallel:1,threads:8,row-mt:1");
+const QString DEFAULT_AUDIO_ENCODER_OPTIONS = QString{};
+
+void Config::ReadVideoDumpingValues() {
+    qt_config->beginGroup(QStringLiteral("VideoDumping"));
+
+    Settings::values.output_format =
+        ReadSetting(QStringLiteral("output_format"), QStringLiteral("webm"))
+            .toString()
+            .toStdString();
+    Settings::values.format_options =
+        ReadSetting(QStringLiteral("format_options")).toString().toStdString();
+
+    Settings::values.video_encoder =
+        ReadSetting(QStringLiteral("video_encoder"), QStringLiteral("libvpx-vp9"))
+            .toString()
+            .toStdString();
+
+    Settings::values.video_encoder_options =
+        ReadSetting(QStringLiteral("video_encoder_options"), DEFAULT_VIDEO_ENCODER_OPTIONS)
+            .toString()
+            .toStdString();
+
+    Settings::values.video_bitrate =
+        ReadSetting(QStringLiteral("video_bitrate"), 2500000).toULongLong();
+
+    Settings::values.audio_encoder =
+        ReadSetting(QStringLiteral("audio_encoder"), QStringLiteral("libvorbis"))
+            .toString()
+            .toStdString();
+    Settings::values.audio_encoder_options =
+        ReadSetting(QStringLiteral("audio_encoder_options"), DEFAULT_AUDIO_ENCODER_OPTIONS)
+            .toString()
+            .toStdString();
+    Settings::values.audio_bitrate =
+        ReadSetting(QStringLiteral("audio_bitrate"), 64000).toULongLong();
+
+    qt_config->endGroup();
+}
+
 void Config::ReadUIValues() {
     qt_config->beginGroup(QStringLiteral("UI"));
 
@@ -530,6 +572,8 @@ void Config::ReadUIValues() {
     UISettings::values.show_console = ReadSetting(QStringLiteral("showConsole"), false).toBool();
     UISettings::values.pause_when_in_background =
         ReadSetting(QStringLiteral("pauseWhenInBackground"), false).toBool();
+    UISettings::values.hide_mouse =
+        ReadSetting(QStringLiteral("hideInactiveMouse"), false).toBool();
 
     qt_config->endGroup();
 }
@@ -628,6 +672,7 @@ void Config::SaveValues() {
     SaveMiscellaneousValues();
     SaveDebuggingValues();
     SaveWebServiceValues();
+    SaveVideoDumpingValues();
     SaveUIValues();
     SaveUtilityValues();
 }
@@ -895,8 +940,6 @@ void Config::SaveRendererValues() {
     WriteSetting(QStringLiteral("texture_filter_name"),
                  QString::fromStdString(Settings::values.texture_filter_name),
                  QStringLiteral("none"));
-    WriteSetting(QStringLiteral("texture_filter_factor"), Settings::values.texture_filter_factor,
-                 1);
 
     qt_config->endGroup();
 }
@@ -923,7 +966,7 @@ void Config::SaveShortcutValues() {
 void Config::SaveSystemValues() {
     qt_config->beginGroup(QStringLiteral("System"));
 
-    WriteSetting(QStringLiteral("is_new_3ds"), Settings::values.is_new_3ds, false);
+    WriteSetting(QStringLiteral("is_new_3ds"), Settings::values.is_new_3ds, true);
     WriteSetting(QStringLiteral("region_value"), Settings::values.region_value,
                  Settings::REGION_VALUE_AUTO_SELECT);
     WriteSetting(QStringLiteral("init_clock"), static_cast<u32>(Settings::values.init_clock),
@@ -934,6 +977,33 @@ void Config::SaveSystemValues() {
     qt_config->endGroup();
 }
 
+void Config::SaveVideoDumpingValues() {
+    qt_config->beginGroup(QStringLiteral("VideoDumping"));
+
+    WriteSetting(QStringLiteral("output_format"),
+                 QString::fromStdString(Settings::values.output_format), QStringLiteral("webm"));
+    WriteSetting(QStringLiteral("format_options"),
+                 QString::fromStdString(Settings::values.format_options));
+    WriteSetting(QStringLiteral("video_encoder"),
+                 QString::fromStdString(Settings::values.video_encoder),
+                 QStringLiteral("libvpx-vp9"));
+    WriteSetting(QStringLiteral("video_encoder_options"),
+                 QString::fromStdString(Settings::values.video_encoder_options),
+                 DEFAULT_VIDEO_ENCODER_OPTIONS);
+    WriteSetting(QStringLiteral("video_bitrate"),
+                 static_cast<unsigned long long>(Settings::values.video_bitrate), 2500000);
+    WriteSetting(QStringLiteral("audio_encoder"),
+                 QString::fromStdString(Settings::values.audio_encoder),
+                 QStringLiteral("libvorbis"));
+    WriteSetting(QStringLiteral("audio_encoder_options"),
+                 QString::fromStdString(Settings::values.audio_encoder_options),
+                 DEFAULT_AUDIO_ENCODER_OPTIONS);
+    WriteSetting(QStringLiteral("audio_bitrate"),
+                 static_cast<unsigned long long>(Settings::values.audio_bitrate), 64000);
+
+    qt_config->endGroup();
+}
+
 void Config::SaveUIValues() {
     qt_config->beginGroup(QStringLiteral("UI"));
 
@@ -962,6 +1032,7 @@ void Config::SaveUIValues() {
     WriteSetting(QStringLiteral("showConsole"), UISettings::values.show_console, false);
     WriteSetting(QStringLiteral("pauseWhenInBackground"),
                  UISettings::values.pause_when_in_background, false);
+    WriteSetting(QStringLiteral("hideInactiveMouse"), UISettings::values.hide_mouse, false);
 
     qt_config->endGroup();
 }

src/citra_qt/configuration/config.h

@@ -44,6 +44,7 @@ private:
     void ReadUpdaterValues();
     void ReadUtilityValues();
     void ReadWebServiceValues();
+    void ReadVideoDumpingValues();
 
     void SaveValues();
     void SaveAudioValues();
@@ -65,6 +66,7 @@ private:
     void SaveUpdaterValues();
     void SaveUtilityValues();
     void SaveWebServiceValues();
+    void SaveVideoDumpingValues();
 
     QVariant ReadSetting(const QString& name) const;
     QVariant ReadSetting(const QString& name, const QVariant& default_value) const;

src/citra_qt/configuration/configure_enhancements.cpp

@@ -8,17 +8,14 @@
 #include "core/settings.h"
 #include "ui_configure_enhancements.h"
 #include "video_core/renderer_opengl/post_processing_opengl.h"
-#include "video_core/renderer_opengl/texture_filters/texture_filter_manager.h"
+#include "video_core/renderer_opengl/texture_filters/texture_filterer.h"
 
 ConfigureEnhancements::ConfigureEnhancements(QWidget* parent)
     : QWidget(parent), ui(new Ui::ConfigureEnhancements) {
     ui->setupUi(this);
 
-    for (const auto& filter : OpenGL::TextureFilterManager::TextureFilterMap())
-        ui->texture_filter_combobox->addItem(QString::fromStdString(filter.first.data()));
-
-    connect(ui->texture_filter_combobox, QOverload<int>::of(&QComboBox::currentIndexChanged), this,
-            &ConfigureEnhancements::updateTextureFilter);
+    for (const auto& filter : OpenGL::TextureFilterer::GetFilterNames())
+        ui->texture_filter_combobox->addItem(QString::fromStdString(filter.data()));
 
     SetConfiguration();
 
@@ -60,7 +57,6 @@ void ConfigureEnhancements::SetConfiguration() {
     ui->factor_3d->setValue(Settings::values.factor_3d);
     updateShaders(Settings::values.render_3d);
     ui->toggle_linear_filter->setChecked(Settings::values.filter_mode);
-    ui->texture_scale_spinbox->setValue(Settings::values.texture_filter_factor);
     int tex_filter_idx = ui->texture_filter_combobox->findText(
         QString::fromStdString(Settings::values.texture_filter_name));
     if (tex_filter_idx == -1) {
@@ -68,7 +64,6 @@ void ConfigureEnhancements::SetConfiguration() {
     } else {
         ui->texture_filter_combobox->setCurrentIndex(tex_filter_idx);
     }
-    updateTextureFilter(tex_filter_idx);
     ui->layout_combobox->setCurrentIndex(static_cast<int>(Settings::values.layout_option));
     ui->swap_screen->setChecked(Settings::values.swap_screen);
     ui->toggle_disk_shader_cache->setChecked(Settings::values.use_hw_shader &&
@@ -105,17 +100,6 @@ void ConfigureEnhancements::updateShaders(Settings::StereoRenderOption stereo_op
     }
 }
 
-void ConfigureEnhancements::updateTextureFilter(int index) {
-    if (index == -1)
-        return;
-    ui->texture_filter_group->setEnabled(index != 0);
-    const auto& clamp = OpenGL::TextureFilterManager::TextureFilterMap()
-                            .at(ui->texture_filter_combobox->currentText().toStdString())
-                            .clamp_scale;
-    ui->texture_scale_spinbox->setMinimum(clamp.min);
-    ui->texture_scale_spinbox->setMaximum(clamp.max);
-}
-
 void ConfigureEnhancements::RetranslateUI() {
     ui->retranslateUi(this);
 }
@@ -130,7 +114,6 @@ void ConfigureEnhancements::ApplyConfiguration() {
         ui->shader_combobox->itemText(ui->shader_combobox->currentIndex()).toStdString();
     Settings::values.filter_mode = ui->toggle_linear_filter->isChecked();
     Settings::values.texture_filter_name = ui->texture_filter_combobox->currentText().toStdString();
-    Settings::values.texture_filter_factor = ui->texture_scale_spinbox->value();
     Settings::values.layout_option =
         static_cast<Settings::LayoutOption>(ui->layout_combobox->currentIndex());
     Settings::values.swap_screen = ui->swap_screen->isChecked();

src/citra_qt/configuration/configure_enhancements.ui

@@ -131,42 +131,6 @@
         </item>
        </layout>
       </item>
-      <item>
-       <widget class="QWidget" name="texture_filter_group" native="true">
-        <layout class="QVBoxLayout" name="verticalLayout_7">
-         <property name="leftMargin">
-          <number>16</number>
-         </property>
-         <property name="topMargin">
-          <number>0</number>
-         </property>
-         <property name="rightMargin">
-          <number>0</number>
-         </property>
-         <property name="bottomMargin">
-          <number>0</number>
-         </property>
-         <item>
-          <layout class="QHBoxLayout" name="horizontalLayout_8">
-           <item>
-            <widget class="QLabel" name="label_6">
-             <property name="text">
-              <string>Texture Scale Factor</string>
-             </property>
-            </widget>
-           </item>
-           <item>
-            <widget class="QSpinBox" name="texture_scale_spinbox">
-             <property name="minimum">
-              <number>1</number>
-             </property>
-            </widget>
-           </item>
-          </layout>
-         </item>
-        </layout>
-       </widget>
-      </item>
      </layout>
     </widget>
    </item>

src/citra_qt/configuration/configure_general.cpp

@@ -27,6 +27,7 @@ ConfigureGeneral::~ConfigureGeneral() = default;
 void ConfigureGeneral::SetConfiguration() {
     ui->toggle_check_exit->setChecked(UISettings::values.confirm_before_closing);
     ui->toggle_background_pause->setChecked(UISettings::values.pause_when_in_background);
+    ui->toggle_hide_mouse->setChecked(UISettings::values.hide_mouse);
 
     ui->toggle_update_check->setChecked(UISettings::values.check_for_update_on_start);
     ui->toggle_auto_update->setChecked(UISettings::values.update_on_close);
@@ -55,6 +56,7 @@ void ConfigureGeneral::ResetDefaults() {
 void ConfigureGeneral::ApplyConfiguration() {
     UISettings::values.confirm_before_closing = ui->toggle_check_exit->isChecked();
     UISettings::values.pause_when_in_background = ui->toggle_background_pause->isChecked();
+    UISettings::values.hide_mouse = ui->toggle_hide_mouse->isChecked();
 
     UISettings::values.check_for_update_on_start = ui->toggle_update_check->isChecked();
     UISettings::values.update_on_close = ui->toggle_auto_update->isChecked();

src/citra_qt/configuration/configure_general.ui

@@ -36,6 +36,13 @@
           </property>
          </widget>
         </item>
+        <item>
+         <widget class="QCheckBox" name="toggle_hide_mouse">
+          <property name="text">
+           <string>Hide mouse on inactivity</string>
+          </property>
+         </widget>
+        </item>
        </layout>
       </widget>
      </item>

src/citra_qt/configuration/configure_motion_touch.cpp

@@ -30,7 +30,7 @@ CalibrationConfigurationDialog::CalibrationConfigurationDialog(QWidget* parent,
     setLayout(layout);
 
     using namespace InputCommon::CemuhookUDP;
-    job = std::move(std::make_unique<CalibrationConfigurationJob>(
+    job = std::make_unique<CalibrationConfigurationJob>(
         host, port, pad_index, client_id,
         [this](CalibrationConfigurationJob::Status status) {
             QString text;
@@ -56,7 +56,7 @@ CalibrationConfigurationDialog::CalibrationConfigurationDialog(QWidget* parent,
             min_y = min_y_;
             max_x = max_x_;
             max_y = max_y_;
-        }));
+        });
 }
 
 CalibrationConfigurationDialog::~CalibrationConfigurationDialog() = default;

src/citra_qt/configuration/configure_system.cpp

@@ -277,6 +277,8 @@ void ConfigureSystem::SetConfiguration() {
     ui->slider_clock_speed->setValue(SettingsToSlider(Settings::values.cpu_clock_percentage));
     ui->clock_display_label->setText(
         QStringLiteral("%1%").arg(Settings::values.cpu_clock_percentage));
+
+    ui->toggle_new_3ds->setChecked(Settings::values.is_new_3ds);
 }
 
 void ConfigureSystem::ReadSystemSettings() {
@@ -374,6 +376,8 @@ void ConfigureSystem::ApplyConfiguration() {
         Settings::values.init_clock =
             static_cast<Settings::InitClock>(ui->combo_init_clock->currentIndex());
         Settings::values.init_time = ui->edit_init_time->dateTime().toTime_t();
+
+        Settings::values.is_new_3ds = ui->toggle_new_3ds->isChecked();
     }
 
     Settings::values.cpu_clock_percentage = SliderToSettings(ui->slider_clock_speed->value());

src/citra_qt/configuration/configure_system.ui

@@ -22,14 +22,74 @@
         <string>System Settings</string>
        </property>
        <layout class="QGridLayout" name="gridLayout">
-        <item row="0" column="0">
-         <widget class="QLabel" name="label_username">
-          <property name="text">
-           <string>Username</string>
+        <item row="4" column="1">
+         <widget class="QComboBox" name="combo_language">
+          <property name="toolTip">
+           <string>Note: this can be overridden when region setting is auto-select</string>
           </property>
+          <item>
+           <property name="text">
+            <string>Japanese (日本語)</string>
+           </property>
+          </item>
+          <item>
+           <property name="text">
+            <string>English</string>
+           </property>
+          </item>
+          <item>
+           <property name="text">
+            <string>French (français)</string>
+           </property>
+          </item>
+          <item>
+           <property name="text">
+            <string>German (Deutsch)</string>
+           </property>
+          </item>
+          <item>
+           <property name="text">
+            <string>Italian (italiano)</string>
+           </property>
+          </item>
+          <item>
+           <property name="text">
+            <string>Spanish (español)</string>
+           </property>
+          </item>
+          <item>
+           <property name="text">
+            <string>Simplified Chinese (简体中文)</string>
+           </property>
+          </item>
+          <item>
+           <property name="text">
+            <string>Korean (한국어)</string>
+           </property>
+          </item>
+          <item>
+           <property name="text">
+            <string>Dutch (Nederlands)</string>
+           </property>
+          </item>
+          <item>
+           <property name="text">
+            <string>Portuguese (português)</string>
+           </property>
+          </item>
+          <item>
+           <property name="text">
+            <string>Russian (Русский)</string>
+           </property>
+          </item>
+          <item>
+           <property name="text">
+            <string>Traditional Chinese (正體中文)</string>
+           </property>
+          </item>
          </widget>
         </item>
-        <item row="0" column="1">
+        <item row="2" column="1">
          <widget class="QLineEdit" name="edit_username">
           <property name="sizePolicy">
            <sizepolicy hsizetype="Preferred" vsizetype="Fixed">
@@ -42,14 +102,33 @@
           </property>
          </widget>
         </item>
-        <item row="1" column="0">
-         <widget class="QLabel" name="label_birthday">
+        <item row="2" column="0">
+         <widget class="QLabel" name="label_username">
           <property name="text">
-           <string>Birthday</string>
+           <string>Username</string>
           </property>
          </widget>
         </item>
-        <item row="1" column="1">
+        <item row="5" column="1">
+         <widget class="QComboBox" name="combo_sound">
+          <item>
+           <property name="text">
+            <string>Mono</string>
+           </property>
+          </item>
+          <item>
+           <property name="text">
+            <string>Stereo</string>
+           </property>
+          </item>
+          <item>
+           <property name="text">
+            <string>Surround</string>
+           </property>
+          </item>
+         </widget>
+        </item>
+        <item row="3" column="1">
          <layout class="QHBoxLayout" name="horizontalLayout_birthday2">
           <item>
            <widget class="QComboBox" name="combo_birthmonth">
@@ -120,124 +199,38 @@
           </item>
          </layout>
         </item>
-        <item row="2" column="0">
+        <item row="4" column="0">
          <widget class="QLabel" name="label_language">
           <property name="text">
            <string>Language</string>
           </property>
          </widget>
         </item>
-        <item row="2" column="1">
-         <widget class="QComboBox" name="combo_language">
-          <property name="toolTip">
-           <string>Note: this can be overridden when region setting is auto-select</string>
-          </property>
-          <item>
+        <item row="3" column="0">
+         <widget class="QLabel" name="label_birthday">
           <property name="text">
-            <string>Japanese (日本語)</string>
+           <string>Birthday</string>
           </property>
-          </item>
-          <item>
-           <property name="text">
-            <string>English</string>
-           </property>
-          </item>
-          <item>
-           <property name="text">
-            <string>French (français)</string>
-           </property>
-          </item>
-          <item>
-           <property name="text">
-            <string>German (Deutsch)</string>
-           </property>
-          </item>
-          <item>
-           <property name="text">
-            <string>Italian (italiano)</string>
-           </property>
-          </item>
-          <item>
-           <property name="text">
-            <string>Spanish (español)</string>
-           </property>
-          </item>
-          <item>
-           <property name="text">
-            <string>Simplified Chinese (简体中文)</string>
-           </property>
-          </item>
-          <item>
-           <property name="text">
-            <string>Korean (한국어)</string>
-           </property>
-          </item>
-          <item>
-           <property name="text">
-            <string>Dutch (Nederlands)</string>
-           </property>
-          </item>
-          <item>
-           <property name="text">
-            <string>Portuguese (português)</string>
-           </property>
-          </item>
-          <item>
-           <property name="text">
-            <string>Russian (Русский)</string>
-           </property>
-          </item>
-          <item>
-           <property name="text">
-            <string>Traditional Chinese (正體中文)</string>
-           </property>
-          </item>
          </widget>
         </item>
-        <item row="3" column="0">
+        <item row="5" column="0">
          <widget class="QLabel" name="label_sound">
           <property name="text">
            <string>Sound output mode</string>
           </property>
          </widget>
         </item>
-        <item row="3" column="1">
-         <widget class="QComboBox" name="combo_sound">
-          <item>
-           <property name="text">
-            <string>Mono</string>
-           </property>
+        <item row="6" column="1">
+         <widget class="QComboBox" name="combo_country"/>
         </item>
-          <item>
-           <property name="text">
-            <string>Stereo</string>
-           </property>
-          </item>
-          <item>
-           <property name="text">
-            <string>Surround</string>
-           </property>
-          </item>
-         </widget>
-        </item>
-        <item row="4" column="0">
+        <item row="6" column="0">
          <widget class="QLabel" name="label_country">
           <property name="text">
            <string>Country</string>
           </property>
          </widget>
         </item>
-        <item row="4" column="1">
-         <widget class="QComboBox" name="combo_country"/>
-        </item>
-        <item row="5" column="0">
-         <widget class="QLabel" name="label_init_clock">
-          <property name="text">
-           <string>Clock</string>
-          </property>
-         </widget>
-        </item>
-        <item row="5" column="1">
+        <item row="7" column="1">
          <widget class="QComboBox" name="combo_init_clock">
           <item>
            <property name="text">
@@ -251,42 +244,35 @@
           </item>
          </widget>
         </item>
-        <item row="6" column="0">
+        <item row="7" column="0">
+         <widget class="QLabel" name="label_init_clock">
+          <property name="text">
+           <string>Clock</string>
+          </property>
+         </widget>
+        </item>
+        <item row="8" column="0">
          <widget class="QLabel" name="label_init_time">
           <property name="text">
            <string>Startup time</string>
           </property>
          </widget>
         </item>
-        <item row="6" column="1">
-         <widget class="QDateTimeEdit" name="edit_init_time">
-          <property name="displayFormat">
-           <string>yyyy-MM-ddTHH:mm:ss</string>
-          </property>
-         </widget>
-        </item>
-        <item row="7" column="0">
-         <widget class="QLabel" name="label_play_coins">
-          <property name="text">
-           <string>Play Coins:</string>
-          </property>
-         </widget>
-        </item>
-        <item row="7" column="1">
+        <item row="9" column="1">
          <widget class="QSpinBox" name="spinBox_play_coins">
           <property name="maximum">
            <number>300</number>
           </property>
          </widget>
         </item>
-        <item row="8" column="0">
-         <widget class="QLabel" name="label_console_id">
+        <item row="9" column="0">
+         <widget class="QLabel" name="label_play_coins">
           <property name="text">
-           <string>Console ID:</string>
+           <string>Play Coins:</string>
           </property>
          </widget>
         </item>
-        <item row="8" column="1">
+        <item row="12" column="1">
          <widget class="QPushButton" name="button_regenerate_console_id">
           <property name="sizePolicy">
            <sizepolicy hsizetype="Fixed" vsizetype="Fixed">
@@ -302,6 +288,27 @@
           </property>
          </widget>
         </item>
+        <item row="12" column="0">
+         <widget class="QLabel" name="label_console_id">
+          <property name="text">
+           <string>Console ID:</string>
+          </property>
+         </widget>
+        </item>
+        <item row="8" column="1">
+         <widget class="QDateTimeEdit" name="edit_init_time">
+          <property name="displayFormat">
+           <string>yyyy-MM-ddTHH:mm:ss</string>
+          </property>
+         </widget>
+        </item>
+        <item row="1" column="0">
+         <widget class="QCheckBox" name="toggle_new_3ds">
+          <property name="text">
+           <string>Enable New 3DS mode</string>
+          </property>
+         </widget>
+        </item>
        </layout>
       </widget>
      </item>

src/citra_qt/dumping/dumping_dialog.cpp

@@ -0,0 +1,220 @@
+// Copyright 2020 Citra Emulator Project
+// Licensed under GPLv2 or any later version
+// Refer to the license.txt file included.
+
+#include <QFileDialog>
+#include <QMessageBox>
+#include "citra_qt/dumping/dumping_dialog.h"
+#include "citra_qt/dumping/options_dialog.h"
+#include "citra_qt/uisettings.h"
+#include "core/settings.h"
+#include "ui_dumping_dialog.h"
+
+DumpingDialog::DumpingDialog(QWidget* parent)
+    : QDialog(parent), ui(std::make_unique<Ui::DumpingDialog>()) {
+
+    ui->setupUi(this);
+
+    format_generic_options = VideoDumper::GetFormatGenericOptions();
+    encoder_generic_options = VideoDumper::GetEncoderGenericOptions();
+
+    connect(ui->pathExplore, &QToolButton::clicked, this, &DumpingDialog::OnToolButtonClicked);
+    connect(ui->buttonBox, &QDialogButtonBox::accepted, [this] {
+        if (ui->pathLineEdit->text().isEmpty()) {
+            QMessageBox::critical(this, tr("Citra"), tr("Please specify the output path."));
+            return;
+        }
+        ApplyConfiguration();
+        accept();
+    });
+    connect(ui->buttonBox, &QDialogButtonBox::rejected, this, &DumpingDialog::reject);
+    connect(ui->formatOptionsButton, &QToolButton::clicked, [this] {
+        OpenOptionsDialog(formats.at(ui->formatComboBox->currentData().toUInt()).options,
+                          format_generic_options, ui->formatOptionsLineEdit);
+    });
+    connect(ui->videoEncoderOptionsButton, &QToolButton::clicked, [this] {
+        OpenOptionsDialog(
+            video_encoders.at(ui->videoEncoderComboBox->currentData().toUInt()).options,
+            encoder_generic_options, ui->videoEncoderOptionsLineEdit);
+    });
+    connect(ui->audioEncoderOptionsButton, &QToolButton::clicked, [this] {
+        OpenOptionsDialog(
+            audio_encoders.at(ui->audioEncoderComboBox->currentData().toUInt()).options,
+            encoder_generic_options, ui->audioEncoderOptionsLineEdit);
+    });
+
+    SetConfiguration();
+
+    connect(ui->formatComboBox, qOverload<int>(&QComboBox::currentIndexChanged), [this] {
+        ui->pathLineEdit->setText(QString{});
+        ui->formatOptionsLineEdit->clear();
+        PopulateEncoders();
+    });
+
+    connect(ui->videoEncoderComboBox, qOverload<int>(&QComboBox::currentIndexChanged),
+            [this] { ui->videoEncoderOptionsLineEdit->clear(); });
+    connect(ui->audioEncoderComboBox, qOverload<int>(&QComboBox::currentIndexChanged),
+            [this] { ui->audioEncoderOptionsLineEdit->clear(); });
+}
+
+DumpingDialog::~DumpingDialog() = default;
+
+QString DumpingDialog::GetFilePath() const {
+    return ui->pathLineEdit->text();
+}
+
+void DumpingDialog::Populate() {
+    formats = VideoDumper::ListFormats();
+    video_encoders = VideoDumper::ListEncoders(AVMEDIA_TYPE_VIDEO);
+    audio_encoders = VideoDumper::ListEncoders(AVMEDIA_TYPE_AUDIO);
+
+    // Check that these are not empty
+    QString missing;
+    if (formats.empty()) {
+        missing = tr("output formats");
+    }
+    if (video_encoders.empty()) {
+        missing = tr("video encoders");
+    }
+    if (audio_encoders.empty()) {
+        missing = tr("audio encoders");
+    }
+
+    if (!missing.isEmpty()) {
+        QMessageBox::critical(this, tr("Citra"),
+                              tr("Could not find any available %1.\nPlease check your FFmpeg "
+                                 "installation used for compilation.")
+                                  .arg(missing));
+        reject();
+        return;
+    }
+
+    // Populate formats
+    for (std::size_t i = 0; i < formats.size(); ++i) {
+        const auto& format = formats[i];
+
+        // Check format: only formats that have video encoders and audio encoders are displayed
+        bool has_video = false;
+        for (const auto& video_encoder : video_encoders) {
+            if (format.supported_video_codecs.count(video_encoder.codec)) {
+                has_video = true;
+                break;
+            }
+        }
+        if (!has_video)
+            continue;
+
+        bool has_audio = false;
+        for (const auto& audio_encoder : audio_encoders) {
+            if (format.supported_audio_codecs.count(audio_encoder.codec)) {
+                has_audio = true;
+                break;
+            }
+        }
+        if (!has_audio)
+            continue;
+
+        ui->formatComboBox->addItem(tr("%1 (%2)").arg(QString::fromStdString(format.long_name),
+                                                      QString::fromStdString(format.name)),
+                                    static_cast<unsigned long long>(i));
+        if (format.name == Settings::values.output_format) {
+            ui->formatComboBox->setCurrentIndex(ui->formatComboBox->count() - 1);
+        }
+    }
+    PopulateEncoders();
+}
+
+void DumpingDialog::PopulateEncoders() {
+    const auto& format = formats.at(ui->formatComboBox->currentData().toUInt());
+
+    ui->videoEncoderComboBox->clear();
+    for (std::size_t i = 0; i < video_encoders.size(); ++i) {
+        const auto& video_encoder = video_encoders[i];
+        if (!format.supported_video_codecs.count(video_encoder.codec)) {
+            continue;
+        }
+
+        ui->videoEncoderComboBox->addItem(
+            tr("%1 (%2)").arg(QString::fromStdString(video_encoder.long_name),
+                              QString::fromStdString(video_encoder.name)),
+            static_cast<unsigned long long>(i));
+        if (video_encoder.name == Settings::values.video_encoder) {
+            ui->videoEncoderComboBox->setCurrentIndex(ui->videoEncoderComboBox->count() - 1);
+        }
+    }
+
+    ui->audioEncoderComboBox->clear();
+    for (std::size_t i = 0; i < audio_encoders.size(); ++i) {
+        const auto& audio_encoder = audio_encoders[i];
+        if (!format.supported_audio_codecs.count(audio_encoder.codec)) {
+            continue;
+        }
+
+        ui->audioEncoderComboBox->addItem(
+            tr("%1 (%2)").arg(QString::fromStdString(audio_encoder.long_name),
+                              QString::fromStdString(audio_encoder.name)),
+            static_cast<unsigned long long>(i));
+        if (audio_encoder.name == Settings::values.audio_encoder) {
+            ui->audioEncoderComboBox->setCurrentIndex(ui->audioEncoderComboBox->count() - 1);
+        }
+    }
+}
+
+void DumpingDialog::OnToolButtonClicked() {
+    const auto& format = formats.at(ui->formatComboBox->currentData().toUInt());
+
+    QString extensions;
+    for (const auto& ext : format.extensions) {
+        if (!extensions.isEmpty()) {
+            extensions.append(QLatin1Char{' '});
+        }
+        extensions.append(QStringLiteral("*.%1").arg(QString::fromStdString(ext)));
+    }
+
+    const auto path = QFileDialog::getSaveFileName(
+        this, tr("Select Video Output Path"), last_path,
+        tr("%1 (%2)").arg(QString::fromStdString(format.long_name), extensions));
+    if (!path.isEmpty()) {
+        last_path = QFileInfo(ui->pathLineEdit->text()).path();
+        ui->pathLineEdit->setText(path);
+    }
+}
+
+void DumpingDialog::OpenOptionsDialog(const std::vector<VideoDumper::OptionInfo>& specific_options,
+                                      const std::vector<VideoDumper::OptionInfo>& generic_options,
+                                      QLineEdit* line_edit) {
+    OptionsDialog dialog(this, specific_options, generic_options, line_edit->text().toStdString());
+    if (dialog.exec() != QDialog::DialogCode::Accepted) {
+        return;
+    }
+
+    line_edit->setText(QString::fromStdString(dialog.GetCurrentValue()));
+}
+
+void DumpingDialog::SetConfiguration() {
+    Populate();
+
+    ui->formatOptionsLineEdit->setText(QString::fromStdString(Settings::values.format_options));
+    ui->videoEncoderOptionsLineEdit->setText(
+        QString::fromStdString(Settings::values.video_encoder_options));
+    ui->audioEncoderOptionsLineEdit->setText(
+        QString::fromStdString(Settings::values.audio_encoder_options));
+    last_path = UISettings::values.video_dumping_path;
+    ui->videoBitrateSpinBox->setValue(static_cast<int>(Settings::values.video_bitrate));
+    ui->audioBitrateSpinBox->setValue(static_cast<int>(Settings::values.audio_bitrate));
+}
+
+void DumpingDialog::ApplyConfiguration() {
+    Settings::values.output_format = formats.at(ui->formatComboBox->currentData().toUInt()).name;
+    Settings::values.format_options = ui->formatOptionsLineEdit->text().toStdString();
+    Settings::values.video_encoder =
+        video_encoders.at(ui->videoEncoderComboBox->currentData().toUInt()).name;
+    Settings::values.video_encoder_options = ui->videoEncoderOptionsLineEdit->text().toStdString();
+    Settings::values.video_bitrate = ui->videoBitrateSpinBox->value();
+    Settings::values.audio_encoder =
+        audio_encoders.at(ui->audioEncoderComboBox->currentData().toUInt()).name;
+    Settings::values.audio_encoder_options = ui->audioEncoderOptionsLineEdit->text().toStdString();
+    Settings::values.audio_bitrate = ui->audioBitrateSpinBox->value();
+    UISettings::values.video_dumping_path = last_path;
+    Settings::Apply();
+}

src/citra_qt/dumping/dumping_dialog.h

@@ -0,0 +1,43 @@
+// Copyright 2020 Citra Emulator Project
+// Licensed under GPLv2 or any later version
+// Refer to the license.txt file included.
+
+#include <memory>
+#include <QDialog>
+#include "core/dumping/ffmpeg_backend.h"
+
+namespace Ui {
+class DumpingDialog;
+}
+
+class QLineEdit;
+
+class DumpingDialog : public QDialog {
+    Q_OBJECT
+
+public:
+    explicit DumpingDialog(QWidget* parent);
+    ~DumpingDialog() override;
+
+    QString GetFilePath() const;
+    void ApplyConfiguration();
+
+private:
+    void Populate();
+    void PopulateEncoders();
+    void SetConfiguration();
+    void OnToolButtonClicked();
+    void OpenOptionsDialog(const std::vector<VideoDumper::OptionInfo>& specific_options,
+                           const std::vector<VideoDumper::OptionInfo>& generic_options,
+                           QLineEdit* line_edit);
+
+    std::unique_ptr<Ui::DumpingDialog> ui;
+
+    QString last_path;
+
+    std::vector<VideoDumper::FormatInfo> formats;
+    std::vector<VideoDumper::OptionInfo> format_generic_options;
+    std::vector<VideoDumper::EncoderInfo> video_encoders;
+    std::vector<VideoDumper::EncoderInfo> audio_encoders;
+    std::vector<VideoDumper::OptionInfo> encoder_generic_options;
+};

src/citra_qt/dumping/dumping_dialog.ui

@@ -0,0 +1,213 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<ui version="4.0">
+ <class>DumpingDialog</class>
+ <widget class="QDialog" name="DumpingDialog">
+  <property name="geometry">
+   <rect>
+    <x>0</x>
+    <y>0</y>
+    <width>600</width>
+    <height>420</height>
+   </rect>
+  </property>
+  <property name="windowTitle">
+   <string>Dump Video</string>
+  </property>
+  <layout class="QVBoxLayout">
+   <item>
+    <widget class="QGroupBox">
+     <property name="title">
+      <string>Output</string>
+     </property>
+     <layout class="QGridLayout">
+      <item row="0" column="0">
+       <widget class="QLabel">
+        <property name="text">
+         <string>Format:</string>
+        </property>
+       </widget>
+      </item>
+      <item row="0" column="1">
+       <widget class="QComboBox" name="formatComboBox"/>
+      </item>
+      <item row="1" column="0">
+       <widget class="QLabel">
+        <property name="text">
+         <string>Options:</string>
+        </property>
+       </widget>
+      </item>
+      <item row="1" column="1">
+       <widget class="QLineEdit" name="formatOptionsLineEdit"/>
+      </item>
+      <item row="1" column="2">
+       <widget class="QToolButton" name="formatOptionsButton">
+        <property name="text">
+         <string>...</string>
+        </property>
+       </widget>
+      </item>
+      <item row="2" column="0">
+       <widget class="QLabel">
+        <property name="text">
+         <string>Path:</string>
+        </property>
+       </widget>
+      </item>
+      <item row="2" column="1">
+       <widget class="QLineEdit" name="pathLineEdit"/>
+      </item>
+      <item row="2" column="2">
+       <widget class="QToolButton" name="pathExplore">
+        <property name="text">
+         <string>...</string>
+        </property>
+       </widget>
+      </item>
+     </layout>
+    </widget>
+   </item>
+   <item>
+    <widget class="QGroupBox">
+     <property name="title">
+      <string>Video</string>
+     </property>
+     <layout class="QGridLayout">
+      <item row="0" column="0">
+       <widget class="QLabel">
+        <property name="text">
+         <string>Encoder:</string>
+        </property>
+       </widget>
+      </item>
+      <item row="0" column="1">
+       <widget class="QComboBox" name="videoEncoderComboBox">
+        <property name="sizePolicy">
+         <sizepolicy hsizetype="MinimumExpanding" vsizetype="Fixed">
+          <horstretch>0</horstretch>
+          <verstretch>0</verstretch>
+         </sizepolicy>
+        </property>
+       </widget>
+      </item>
+      <item row="1" column="0">
+       <widget class="QLabel">
+        <property name="text">
+         <string>Options:</string>
+        </property>
+       </widget>
+      </item>
+      <item row="1" column="1">
+       <widget class="QLineEdit" name="videoEncoderOptionsLineEdit"/>
+      </item>
+      <item row="1" column="2">
+       <widget class="QToolButton" name="videoEncoderOptionsButton">
+        <property name="text">
+         <string>...</string>
+        </property>
+       </widget>
+      </item>
+      <item row="2" column="0">
+       <widget class="QLabel">
+        <property name="text">
+         <string>Bitrate:</string>
+        </property>
+       </widget>
+      </item>
+      <item row="2" column="1">
+       <widget class="QSpinBox" name="videoBitrateSpinBox">
+        <property name="maximum">
+         <number>10000000</number>
+        </property>
+        <property name="singleStep">
+         <number>1000</number>
+        </property>
+       </widget>
+      </item>
+      <item row="2" column="2">
+       <widget class="QLabel">
+        <property name="text">
+         <string>bps</string>
+        </property>
+       </widget>
+      </item>
+     </layout>
+    </widget>
+   </item>
+   <item>
+    <widget class="QGroupBox">
+     <property name="title">
+      <string>Audio</string>
+     </property>
+     <layout class="QGridLayout">
+      <item row="0" column="0">
+       <widget class="QLabel">
+        <property name="text">
+         <string>Encoder:</string>
+        </property>
+       </widget>
+      </item>
+      <item row="0" column="1">
+       <widget class="QComboBox" name="audioEncoderComboBox">
+        <property name="sizePolicy">
+         <sizepolicy hsizetype="MinimumExpanding" vsizetype="Fixed">
+          <horstretch>0</horstretch>
+          <verstretch>0</verstretch>
+         </sizepolicy>
+        </property>
+       </widget>
+      </item>
+      <item row="1" column="0">
+       <widget class="QLabel">
+        <property name="text">
+         <string>Options:</string>
+        </property>
+       </widget>
+      </item>
+      <item row="1" column="1">
+       <widget class="QLineEdit" name="audioEncoderOptionsLineEdit"/>
+      </item>
+      <item row="1" column="2">
+       <widget class="QToolButton" name="audioEncoderOptionsButton">
+        <property name="text">
+         <string>...</string>
+        </property>
+       </widget>
+      </item>
+      <item row="2" column="0">
+       <widget class="QLabel">
+        <property name="text">
+         <string>Bitrate:</string>
+        </property>
+       </widget>
+      </item>
+      <item row="2" column="1">
+       <widget class="QSpinBox" name="audioBitrateSpinBox">
+        <property name="maximum">
+         <number>1000000</number>
+        </property>
+        <property name="singleStep">
+         <number>100</number>
+        </property>
+       </widget>
+      </item>
+      <item row="2" column="2">
+       <widget class="QLabel">
+        <property name="text">
+         <string>bps</string>
+        </property>
+       </widget>
+      </item>
+     </layout>
+    </widget>
+   </item>
+   <item>
+    <widget class="QDialogButtonBox" name="buttonBox">
+     <property name="standardButtons">
+      <set>QDialogButtonBox::Cancel|QDialogButtonBox::Ok</set>
+     </property>
+    </widget>
+   </item>
+  </layout>
+ </widget>
+</ui>

src/citra_qt/dumping/option_set_dialog.cpp

@@ -0,0 +1,299 @@
+// Copyright 2020 Citra Emulator Project
+// Licensed under GPLv2 or any later version
+// Refer to the license.txt file included.
+
+#include <unordered_map>
+#include <QCheckBox>
+#include <QStringList>
+#include "citra_qt/dumping/option_set_dialog.h"
+#include "common/logging/log.h"
+#include "common/string_util.h"
+#include "ui_option_set_dialog.h"
+
+extern "C" {
+#include <libavutil/pixdesc.h>
+}
+
+static const std::unordered_map<AVOptionType, const char*> TypeNameMap{{
+    {AV_OPT_TYPE_BOOL, QT_TR_NOOP("boolean")},
+    {AV_OPT_TYPE_FLAGS, QT_TR_NOOP("flags")},
+    {AV_OPT_TYPE_DURATION, QT_TR_NOOP("duration")},
+    {AV_OPT_TYPE_INT, QT_TR_NOOP("int")},
+    {AV_OPT_TYPE_UINT64, QT_TR_NOOP("uint64")},
+    {AV_OPT_TYPE_INT64, QT_TR_NOOP("int64")},
+    {AV_OPT_TYPE_DOUBLE, QT_TR_NOOP("double")},
+    {AV_OPT_TYPE_FLOAT, QT_TR_NOOP("float")},
+    {AV_OPT_TYPE_RATIONAL, QT_TR_NOOP("rational")},
+    {AV_OPT_TYPE_PIXEL_FMT, QT_TR_NOOP("pixel format")},
+    {AV_OPT_TYPE_SAMPLE_FMT, QT_TR_NOOP("sample format")},
+    {AV_OPT_TYPE_COLOR, QT_TR_NOOP("color")},
+    {AV_OPT_TYPE_IMAGE_SIZE, QT_TR_NOOP("image size")},
+    {AV_OPT_TYPE_STRING, QT_TR_NOOP("string")},
+    {AV_OPT_TYPE_DICT, QT_TR_NOOP("dictionary")},
+    {AV_OPT_TYPE_VIDEO_RATE, QT_TR_NOOP("video rate")},
+    {AV_OPT_TYPE_CHANNEL_LAYOUT, QT_TR_NOOP("channel layout")},
+}};
+
+static const std::unordered_map<AVOptionType, const char*> TypeDescriptionMap{{
+    {AV_OPT_TYPE_DURATION, QT_TR_NOOP("[&lt;hours (integer)>:][&lt;minutes (integer):]&lt;seconds "
+                                      "(decimal)> e.g. 03:00.5 (3min 500ms)")},
+    {AV_OPT_TYPE_RATIONAL, QT_TR_NOOP("&lt;num>/&lt;den>")},
+    {AV_OPT_TYPE_COLOR, QT_TR_NOOP("0xRRGGBBAA")},
+    {AV_OPT_TYPE_IMAGE_SIZE, QT_TR_NOOP("&lt;width>x&lt;height>, or preset values like 'vga'.")},
+    {AV_OPT_TYPE_DICT,
+     QT_TR_NOOP("Comma-splitted list of &lt;key>=&lt;value>. Do not put spaces.")},
+    {AV_OPT_TYPE_VIDEO_RATE, QT_TR_NOOP("&lt;num>/&lt;den>, or preset values like 'pal'.")},
+    {AV_OPT_TYPE_CHANNEL_LAYOUT, QT_TR_NOOP("Hexadecimal channel layout mask starting with '0x'.")},
+}};
+
+/// Get the preset values of an option. returns {display value, real value}
+std::vector<std::pair<QString, QString>> GetPresetValues(const VideoDumper::OptionInfo& option) {
+    switch (option.type) {
+    case AV_OPT_TYPE_BOOL: {
+        return {{QObject::tr("auto"), QStringLiteral("auto")},
+                {QObject::tr("true"), QStringLiteral("true")},
+                {QObject::tr("false"), QStringLiteral("false")}};
+    }
+    case AV_OPT_TYPE_PIXEL_FMT: {
+        std::vector<std::pair<QString, QString>> out{{QObject::tr("none"), QStringLiteral("none")}};
+        // List all pixel formats
+        const AVPixFmtDescriptor* current = nullptr;
+        while ((current = av_pix_fmt_desc_next(current))) {
+            out.emplace_back(QString::fromUtf8(current->name), QString::fromUtf8(current->name));
+        }
+        return out;
+    }
+    case AV_OPT_TYPE_SAMPLE_FMT: {
+        std::vector<std::pair<QString, QString>> out{{QObject::tr("none"), QStringLiteral("none")}};
+        // List all sample formats
+        int current = 0;
+        while (true) {
+            const char* name = av_get_sample_fmt_name(static_cast<AVSampleFormat>(current));
+            if (name == nullptr)
+                break;
+            out.emplace_back(QString::fromUtf8(name), QString::fromUtf8(name));
+        }
+        return out;
+    }
+    case AV_OPT_TYPE_INT:
+    case AV_OPT_TYPE_INT64:
+    case AV_OPT_TYPE_UINT64: {
+        std::vector<std::pair<QString, QString>> out;
+        // Add in all named constants
+        for (const auto& constant : option.named_constants) {
+            out.emplace_back(QObject::tr("%1 (0x%2)")
+                                 .arg(QString::fromStdString(constant.name))
+                                 .arg(constant.value, 0, 16),
+                             QString::fromStdString(constant.name));
+        }
+        return out;
+    }
+    default:
+        return {};
+    }
+}
+
+void OptionSetDialog::InitializeUI(const std::string& initial_value) {
+    const QString type_name =
+        TypeNameMap.count(option.type) ? tr(TypeNameMap.at(option.type)) : tr("unknown");
+    ui->nameLabel->setText(tr("%1 &lt;%2> %3")
+                               .arg(QString::fromStdString(option.name), type_name,
+                                    QString::fromStdString(option.description)));
+    if (TypeDescriptionMap.count(option.type)) {
+        ui->formatLabel->setVisible(true);
+        ui->formatLabel->setText(tr(TypeDescriptionMap.at(option.type)));
+    }
+
+    if (option.type == AV_OPT_TYPE_INT || option.type == AV_OPT_TYPE_INT64 ||
+        option.type == AV_OPT_TYPE_UINT64 || option.type == AV_OPT_TYPE_FLOAT ||
+        option.type == AV_OPT_TYPE_DOUBLE || option.type == AV_OPT_TYPE_DURATION ||
+        option.type == AV_OPT_TYPE_RATIONAL) { // scalar types
+
+        ui->formatLabel->setVisible(true);
+        if (!ui->formatLabel->text().isEmpty()) {
+            ui->formatLabel->text().append(QStringLiteral("\n"));
+        }
+        ui->formatLabel->setText(
+            ui->formatLabel->text().append(tr("Range: %1 - %2").arg(option.min).arg(option.max)));
+    }
+
+    // Decide and initialize layout
+    if (option.type == AV_OPT_TYPE_BOOL || option.type == AV_OPT_TYPE_PIXEL_FMT ||
+        option.type == AV_OPT_TYPE_SAMPLE_FMT ||
+        ((option.type == AV_OPT_TYPE_INT || option.type == AV_OPT_TYPE_INT64 ||
+          option.type == AV_OPT_TYPE_UINT64) &&
+         !option.named_constants.empty())) { // Use the combobox layout
+
+        layout_type = 1;
+        ui->comboBox->setVisible(true);
+        ui->comboBoxHelpLabel->setVisible(true);
+
+        QString real_initial_value = QString::fromStdString(initial_value);
+        if (option.type == AV_OPT_TYPE_INT || option.type == AV_OPT_TYPE_INT64 ||
+            option.type == AV_OPT_TYPE_UINT64) {
+
+            // Get the name of the initial value
+            try {
+                s64 initial_value_integer = std::stoll(initial_value, nullptr, 0);
+                for (const auto& constant : option.named_constants) {
+                    if (constant.value == initial_value_integer) {
+                        real_initial_value = QString::fromStdString(constant.name);
+                        break;
+                    }
+                }
+            } catch (...) {
+                // Not convertible to integer, ignore
+            }
+        }
+
+        bool found = false;
+        for (const auto& [display, value] : GetPresetValues(option)) {
+            ui->comboBox->addItem(display, value);
+            if (value == real_initial_value) {
+                found = true;
+                ui->comboBox->setCurrentIndex(ui->comboBox->count() - 1);
+            }
+        }
+        ui->comboBox->addItem(tr("custom"));
+
+        if (!found) {
+            ui->comboBox->setCurrentIndex(ui->comboBox->count() - 1);
+            ui->lineEdit->setText(QString::fromStdString(initial_value));
+        }
+
+        UpdateUIDisplay();
+
+        connect(ui->comboBox, &QComboBox::currentTextChanged, this,
+                &OptionSetDialog::UpdateUIDisplay);
+    } else if (option.type == AV_OPT_TYPE_FLAGS &&
+               !option.named_constants.empty()) { // Use the check boxes layout
+
+        layout_type = 2;
+
+        for (const auto& constant : option.named_constants) {
+            auto* checkBox = new QCheckBox(tr("%1 (0x%2) %3")
+                                               .arg(QString::fromStdString(constant.name))
+                                               .arg(constant.value, 0, 16)
+                                               .arg(QString::fromStdString(constant.description)));
+            checkBox->setProperty("value", static_cast<unsigned long long>(constant.value));
+            checkBox->setProperty("name", QString::fromStdString(constant.name));
+            ui->checkBoxLayout->addWidget(checkBox);
+        }
+        SetCheckBoxDefaults(initial_value);
+    } else { // Use the line edit layout
+        layout_type = 0;
+        ui->lineEdit->setVisible(true);
+        ui->lineEdit->setText(QString::fromStdString(initial_value));
+    }
+
+    adjustSize();
+}
+
+void OptionSetDialog::SetCheckBoxDefaults(const std::string& initial_value) {
+    if (initial_value.size() >= 2 &&
+        (initial_value.substr(0, 2) == "0x" || initial_value.substr(0, 2) == "0X")) {
+        // This is a hex mask
+        try {
+            u64 value = std::stoull(initial_value, nullptr, 16);
+            for (int i = 0; i < ui->checkBoxLayout->count(); ++i) {
+                auto* checkBox = qobject_cast<QCheckBox*>(ui->checkBoxLayout->itemAt(i)->widget());
+                if (checkBox) {
+                    checkBox->setChecked(value & checkBox->property("value").toULongLong());
+                }
+            }
+        } catch (...) {
+            LOG_ERROR(Frontend, "Could not convert {} to number", initial_value);
+        }
+    } else {
+        // This is a combination of constants, splitted with + or |
+        std::vector<std::string> tmp;
+        Common::SplitString(initial_value, '+', tmp);
+
+        std::vector<std::string> out;
+        std::vector<std::string> tmp2;
+        for (const auto& str : tmp) {
+            Common::SplitString(str, '|', tmp2);
+            out.insert(out.end(), tmp2.begin(), tmp2.end());
+        }
+        for (int i = 0; i < ui->checkBoxLayout->count(); ++i) {
+            auto* checkBox = qobject_cast<QCheckBox*>(ui->checkBoxLayout->itemAt(i)->widget());
+            if (checkBox) {
+                checkBox->setChecked(
+                    std::find(out.begin(), out.end(),
+                              checkBox->property("name").toString().toStdString()) != out.end());
+            }
+        }
+    }
+}
+
+void OptionSetDialog::UpdateUIDisplay() {
+    if (layout_type != 1)
+        return;
+
+    if (ui->comboBox->currentIndex() == ui->comboBox->count() - 1) { // custom
+        ui->comboBoxHelpLabel->setVisible(false);
+        ui->lineEdit->setVisible(true);
+        adjustSize();
+        return;
+    }
+
+    ui->lineEdit->setVisible(false);
+    for (const auto& constant : option.named_constants) {
+        if (constant.name == ui->comboBox->currentData().toString().toStdString()) {
+            ui->comboBoxHelpLabel->setVisible(true);
+            ui->comboBoxHelpLabel->setText(QString::fromStdString(constant.description));
+            return;
+        }
+    }
+}
+
+std::pair<bool, std::string> OptionSetDialog::GetCurrentValue() {
+    if (!is_set) {
+        return {};
+    }
+
+    switch (layout_type) {
+    case 0: // line edit layout
+        return {true, ui->lineEdit->text().toStdString()};
+    case 1: // combo box layout
+        if (ui->comboBox->currentIndex() == ui->comboBox->count() - 1) {
+            return {true, ui->lineEdit->text().toStdString()}; // custom
+        }
+        return {true, ui->comboBox->currentData().toString().toStdString()};
+    case 2: { // check boxes layout
+        std::string out;
+        for (int i = 0; i < ui->checkBoxLayout->count(); ++i) {
+            auto* checkBox = qobject_cast<QCheckBox*>(ui->checkBoxLayout->itemAt(i)->widget());
+            if (checkBox && checkBox->isChecked()) {
+                if (!out.empty()) {
+                    out.append("+");
+                }
+                out.append(checkBox->property("name").toString().toStdString());
+            }
+        }
+        if (out.empty()) {
+            out = "0x0";
+        }
+        return {true, out};
+    }
+    default:
+        return {};
+    }
+}
+
+OptionSetDialog::OptionSetDialog(QWidget* parent, VideoDumper::OptionInfo option_,
+                                 const std::string& initial_value)
+    : QDialog(parent), ui(std::make_unique<Ui::OptionSetDialog>()), option(std::move(option_)) {
+
+    ui->setupUi(this);
+    InitializeUI(initial_value);
+
+    connect(ui->unsetButton, &QPushButton::clicked, [this] {
+        is_set = false;
+        accept();
+    });
+    connect(ui->buttonBox, &QDialogButtonBox::accepted, this, &OptionSetDialog::accept);
+    connect(ui->buttonBox, &QDialogButtonBox::rejected, this, &OptionSetDialog::reject);
+}
+
+OptionSetDialog::~OptionSetDialog() = default;

src/citra_qt/dumping/option_set_dialog.h

@@ -0,0 +1,33 @@
+// Copyright 2020 Citra Emulator Project
+// Licensed under GPLv2 or any later version
+// Refer to the license.txt file included.
+
+#include <memory>
+#include <QDialog>
+#include "core/dumping/ffmpeg_backend.h"
+
+namespace Ui {
+class OptionSetDialog;
+}
+
+class OptionSetDialog : public QDialog {
+    Q_OBJECT
+
+public:
+    explicit OptionSetDialog(QWidget* parent, VideoDumper::OptionInfo option,
+                             const std::string& initial_value);
+    ~OptionSetDialog() override;
+
+    // {is_set, value}
+    std::pair<bool, std::string> GetCurrentValue();
+
+private:
+    void InitializeUI(const std::string& initial_value);
+    void SetCheckBoxDefaults(const std::string& initial_value);
+    void UpdateUIDisplay();
+
+    std::unique_ptr<Ui::OptionSetDialog> ui;
+    VideoDumper::OptionInfo option;
+    bool is_set = true;
+    int layout_type = -1; // 0 - line edit, 1 - combo box, 2 - flags (check boxes)
+};

src/citra_qt/dumping/option_set_dialog.ui

@@ -0,0 +1,89 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<ui version="4.0">
+ <class>OptionSetDialog</class>
+ <widget class="QDialog" name="OptionSetDialog">
+  <property name="geometry">
+   <rect>
+    <x>0</x>
+    <y>0</y>
+    <width>600</width>
+    <height>150</height>
+   </rect>
+  </property>
+  <property name="windowTitle">
+   <string>Options</string>
+  </property>
+  <layout class="QVBoxLayout">
+   <item>
+    <widget class="QLabel" name="nameLabel"/>
+   </item>
+   <item>
+    <widget class="QLabel" name="formatLabel">
+     <property name="visible">
+      <bool>false</bool>
+     </property>
+    </widget>
+   </item>
+   <item>
+    <layout class="QVBoxLayout" name="comboBoxLayout">
+     <item>
+      <widget class="QComboBox" name="comboBox">
+       <property name="visible">
+        <bool>false</bool>
+       </property>
+      </widget>
+     </item>
+     <item>
+      <widget class="QLabel" name="comboBoxHelpLabel">
+       <property name="visible">
+        <bool>false</bool>
+       </property>
+      </widget>
+     </item>
+    </layout>
+   </item>
+   <item>
+    <widget class="QLineEdit" name="lineEdit">
+     <property name="visible">
+      <bool>false</bool>
+     </property>
+    </widget>
+   </item>
+   <item>
+    <layout class="QVBoxLayout" name="checkBoxLayout"/>
+   </item>
+   <item>
+    <spacer>
+     <property name="orientation">
+      <enum>Qt::Vertical</enum>
+     </property>
+    </spacer>
+   </item>
+   <item>
+    <layout class="QHBoxLayout">
+     <item>
+      <widget class="QPushButton" name="unsetButton">
+       <property name="text">
+        <string>Unset</string>
+       </property>
+      </widget>
+     </item>
+     <item>
+      <spacer>
+       <property name="orientation">
+        <enum>Qt::Horizontal</enum>
+       </property>
+      </spacer>
+     </item>
+     <item>
+      <widget class="QDialogButtonBox" name="buttonBox">
+       <property name="standardButtons">
+        <set>QDialogButtonBox::Cancel|QDialogButtonBox::Ok</set>
+       </property>
+      </widget>
+     </item>
+    </layout>
+   </item>
+  </layout>
+ </widget>
+</ui>

src/citra_qt/dumping/options_dialog.cpp

@@ -0,0 +1,68 @@
+// Copyright 2020 Citra Emulator Project
+// Licensed under GPLv2 or any later version
+// Refer to the license.txt file included.
+
+#include <QTreeWidgetItem>
+#include "citra_qt/dumping/option_set_dialog.h"
+#include "citra_qt/dumping/options_dialog.h"
+#include "ui_options_dialog.h"
+
+constexpr char UNSET_TEXT[] = QT_TR_NOOP("[not set]");
+
+void OptionsDialog::PopulateOptions() {
+    const auto& options = ui->specificRadioButton->isChecked() ? specific_options : generic_options;
+    ui->main->clear();
+    ui->main->setSortingEnabled(false);
+    for (std::size_t i = 0; i < options.size(); ++i) {
+        const auto& option = options.at(i);
+        auto* item = new QTreeWidgetItem(
+            {QString::fromStdString(option.name), QString::fromStdString(current_values.Get(
+                                                      option.name, tr(UNSET_TEXT).toStdString()))});
+        item->setData(1, Qt::UserRole, static_cast<unsigned long long>(i)); // ID
+        ui->main->addTopLevelItem(item);
+    }
+    ui->main->setSortingEnabled(true);
+    ui->main->sortItems(0, Qt::AscendingOrder);
+}
+
+void OptionsDialog::OnSetOptionValue(QTreeWidgetItem* item) {
+    const auto& options = ui->specificRadioButton->isChecked() ? specific_options : generic_options;
+    const int id = item->data(1, Qt::UserRole).toInt();
+    OptionSetDialog dialog(this, options[id],
+                           current_values.Get(options[id].name, options[id].default_value));
+    if (dialog.exec() != QDialog::DialogCode::Accepted) {
+        return;
+    }
+
+    const auto& [is_set, value] = dialog.GetCurrentValue();
+    if (is_set) {
+        current_values.Set(options[id].name, value);
+    } else {
+        current_values.Erase(options[id].name);
+    }
+    item->setText(1, is_set ? QString::fromStdString(value) : tr(UNSET_TEXT));
+}
+
+std::string OptionsDialog::GetCurrentValue() const {
+    return current_values.Serialize();
+}
+
+OptionsDialog::OptionsDialog(QWidget* parent,
+                             std::vector<VideoDumper::OptionInfo> specific_options_,
+                             std::vector<VideoDumper::OptionInfo> generic_options_,
+                             const std::string& current_value)
+    : QDialog(parent), ui(std::make_unique<Ui::OptionsDialog>()),
+      specific_options(std::move(specific_options_)), generic_options(std::move(generic_options_)),
+      current_values(current_value) {
+
+    ui->setupUi(this);
+    PopulateOptions();
+
+    connect(ui->main, &QTreeWidget::itemDoubleClicked,
+            [this](QTreeWidgetItem* item, int column) { OnSetOptionValue(item); });
+    connect(ui->buttonBox, &QDialogButtonBox::accepted, this, &OptionsDialog::accept);
+    connect(ui->buttonBox, &QDialogButtonBox::rejected, this, &OptionsDialog::reject);
+    connect(ui->specificRadioButton, &QRadioButton::toggled, this, &OptionsDialog::PopulateOptions);
+}
+
+OptionsDialog::~OptionsDialog() = default;

src/citra_qt/dumping/options_dialog.h

@@ -0,0 +1,36 @@
+// Copyright 2020 Citra Emulator Project
+// Licensed under GPLv2 or any later version
+// Refer to the license.txt file included.
+
+#include <memory>
+#include <vector>
+#include <QDialog>
+#include "common/param_package.h"
+#include "core/dumping/ffmpeg_backend.h"
+
+class QTreeWidgetItem;
+
+namespace Ui {
+class OptionsDialog;
+}
+
+class OptionsDialog : public QDialog {
+    Q_OBJECT
+
+public:
+    explicit OptionsDialog(QWidget* parent, std::vector<VideoDumper::OptionInfo> specific_options,
+                           std::vector<VideoDumper::OptionInfo> generic_options,
+                           const std::string& current_value);
+    ~OptionsDialog() override;
+
+    std::string GetCurrentValue() const;
+
+private:
+    void PopulateOptions();
+    void OnSetOptionValue(QTreeWidgetItem* item);
+
+    std::unique_ptr<Ui::OptionsDialog> ui;
+    std::vector<VideoDumper::OptionInfo> specific_options;
+    std::vector<VideoDumper::OptionInfo> generic_options;
+    Common::ParamPackage current_values;
+};

src/citra_qt/dumping/options_dialog.ui

@@ -0,0 +1,71 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<ui version="4.0">
+ <class>OptionsDialog</class>
+ <widget class="QDialog" name="OptionsDialog">
+  <property name="geometry">
+   <rect>
+    <x>0</x>
+    <y>0</y>
+    <width>650</width>
+    <height>350</height>
+   </rect>
+  </property>
+  <property name="windowTitle">
+   <string>Options</string>
+  </property>
+  <layout class="QVBoxLayout">
+   <item>
+    <widget class="QLabel">
+     <property name="wordWrap">
+      <bool>true</bool>
+     </property>
+     <property name="text">
+      <string>Double click to see the description and change the values of the options.</string>
+     </property>
+    </widget>
+   </item>
+   <item>
+    <layout class="QHBoxLayout">
+     <item>
+      <widget class="QRadioButton" name="specificRadioButton">
+       <property name="text">
+        <string>Specific</string>
+       </property>
+       <property name="checked">
+        <bool>true</bool>
+       </property>
+      </widget>
+     </item>
+     <item>
+      <widget class="QRadioButton" name="genericRadioButton">
+       <property name="text">
+        <string>Generic</string>
+       </property>
+      </widget>
+     </item>
+    </layout>
+   </item>
+   <item>
+    <widget class="QTreeWidget" name="main">
+     <column>
+      <property name="text">
+       <string>Name</string>
+      </property>
+     </column>
+     <column>
+      <property name="text">
+       <string>Value</string>
+      </property>
+     </column>
+    </widget>
+   </item>
+   <item>
+    <widget class="QDialogButtonBox" name="buttonBox">
+     <property name="standardButtons">
+      <set>QDialogButtonBox::Cancel|QDialogButtonBox::Ok</set>
+     </property>
+    </widget>
+   </item>
+  </layout>
+ </widget>
+</ui>

src/citra_qt/main.cpp

@@ -89,6 +89,10 @@
 #include "citra_qt/discord_impl.h"
 #endif
 
+#ifdef ENABLE_FFMPEG_VIDEO_DUMPER
+#include "citra_qt/dumping/dumping_dialog.h"
+#endif
+
 #ifdef QT_STATICPLUGIN
 Q_IMPORT_PLUGIN(QWindowsIntegrationPlugin);
 #endif
@@ -100,6 +104,8 @@ __declspec(dllexport) unsigned long NvOptimusEnablement = 0x00000001;
 }
 #endif
 
+constexpr int default_mouse_timeout = 2500;
+
 /**
  * "Callouts" are one-time instructional messages shown to the user. In the config settings, there
  * is a bitfield "callout_flags" options, used to track if a message has already been shown to the
@@ -193,6 +199,14 @@ GMainWindow::GMainWindow() : config(new Config()), emu_thread(nullptr) {
     // Show one-time "callout" messages to the user
     ShowTelemetryCallout();
 
+    // make sure menubar has the arrow cursor instead of inheriting from this
+    ui.menubar->setCursor(QCursor());
+    statusBar()->setCursor(QCursor());
+
+    mouse_hide_timer.setInterval(default_mouse_timeout);
+    connect(&mouse_hide_timer, &QTimer::timeout, this, &GMainWindow::HideMouseCursor);
+    connect(ui.menubar, &QMenuBar::hovered, this, &GMainWindow::ShowMouseCursor);
+
     if (UISettings::values.check_for_update_on_start) {
         CheckForUpdates();
     }
@@ -713,9 +727,7 @@ void GMainWindow::ConnectMenuEvents() {
     connect(ui.action_Capture_Screenshot, &QAction::triggered, this,
             &GMainWindow::OnCaptureScreenshot);
 
-#ifndef ENABLE_FFMPEG_VIDEO_DUMPER
-    ui.action_Dump_Video->setEnabled(false);
-#endif
+#ifdef ENABLE_FFMPEG_VIDEO_DUMPER
     connect(ui.action_Dump_Video, &QAction::triggered, [this] {
         if (ui.action_Dump_Video->isChecked()) {
             OnStartVideoDumping();
@@ -723,6 +735,9 @@ void GMainWindow::ConnectMenuEvents() {
             OnStopVideoDumping();
         }
     });
+#else
+    ui.action_Dump_Video->setEnabled(false);
+#endif
 
     // Help
     connect(ui.action_Open_Citra_Folder, &QAction::triggered, this,
@@ -994,6 +1009,13 @@ void GMainWindow::BootGame(const QString& filename) {
     }
     status_bar_update_timer.start(2000);
 
+    if (UISettings::values.hide_mouse) {
+        mouse_hide_timer.start();
+        setMouseTracking(true);
+        ui.centralwidget->setMouseTracking(true);
+        ui.menubar->setMouseTracking(true);
+    }
+
     // show and hide the render_window to create the context
     render_window->show();
     render_window->hide();
@@ -1009,8 +1031,14 @@ void GMainWindow::BootGame(const QString& filename) {
     if (video_dumping_on_start) {
         Layout::FramebufferLayout layout{
             Layout::FrameLayoutFromResolutionScale(VideoCore::GetResolutionScaleFactor())};
-        Core::System::GetInstance().VideoDumper().StartDumping(video_dumping_path.toStdString(),
-                                                               "webm", layout);
+        if (!Core::System::GetInstance().VideoDumper().StartDumping(
+                video_dumping_path.toStdString(), layout)) {
+
+            QMessageBox::critical(
+                this, tr("Citra"),
+                tr("Could not start video dumping.<br>Refer to the log for details."));
+            ui.action_Dump_Video->setChecked(false);
+        }
         video_dumping_on_start = false;
         video_dumping_path.clear();
     }
@@ -1026,11 +1054,13 @@ void GMainWindow::ShutdownGame() {
         HideFullscreen();
     }
 
+#ifdef ENABLE_FFMPEG_VIDEO_DUMPER
     if (Core::System::GetInstance().VideoDumper().IsDumping()) {
         game_shutdown_delayed = true;
         OnStopVideoDumping();
         return;
     }
+#endif
 
     AllowOSSleep();
 
@@ -1084,6 +1114,10 @@ void GMainWindow::ShutdownGame() {
         game_list->show();
     game_list->setFilterFocus();
 
+    setMouseTracking(false);
+    ui.centralwidget->setMouseTracking(false);
+    ui.menubar->setMouseTracking(false);
+
     // Disable status bar updates
     status_bar_update_timer.stop();
     message_label->setVisible(false);
@@ -1290,7 +1324,7 @@ void GMainWindow::OnGameListDumpRomFS(QString game_path, u64 program_id) {
     using FutureWatcher = QFutureWatcher<std::pair<Loader::ResultStatus, Loader::ResultStatus>>;
     auto* future_watcher = new FutureWatcher(this);
     connect(future_watcher, &FutureWatcher::finished,
-            [this, program_id, dialog, base_path, update_path, future_watcher] {
+            [this, dialog, base_path, update_path, future_watcher] {
                 dialog->hide();
                 const auto& [base, update] = future_watcher->result();
                 if (base != Loader::ResultStatus::Success) {
@@ -1676,6 +1710,16 @@ void GMainWindow::OnConfigure() {
         SyncMenuUISettings();
         game_list->RefreshGameDirectory();
         config->Save();
+        if (UISettings::values.hide_mouse && emulation_running) {
+            setMouseTracking(true);
+            ui.centralwidget->setMouseTracking(true);
+            ui.menubar->setMouseTracking(true);
+            mouse_hide_timer.start();
+        } else {
+            setMouseTracking(false);
+            ui.centralwidget->setMouseTracking(false);
+            ui.menubar->setMouseTracking(false);
+        }
     } else {
         Settings::values.input_profiles = old_input_profiles;
         Settings::LoadProfile(old_input_profile_index);
@@ -1915,18 +1959,23 @@ void GMainWindow::OnCaptureScreenshot() {
     OnStartGame();
 }
 
+#ifdef ENABLE_FFMPEG_VIDEO_DUMPER
 void GMainWindow::OnStartVideoDumping() {
-    const QString path = QFileDialog::getSaveFileName(
-        this, tr("Save Video"), UISettings::values.video_dumping_path, tr("WebM Videos (*.webm)"));
-    if (path.isEmpty()) {
+    DumpingDialog dialog(this);
+    if (dialog.exec() != QDialog::DialogCode::Accepted) {
         ui.action_Dump_Video->setChecked(false);
         return;
     }
-    UISettings::values.video_dumping_path = QFileInfo(path).path();
+    const auto path = dialog.GetFilePath();
     if (emulation_running) {
         Layout::FramebufferLayout layout{
             Layout::FrameLayoutFromResolutionScale(VideoCore::GetResolutionScaleFactor())};
-        Core::System::GetInstance().VideoDumper().StartDumping(path.toStdString(), "webm", layout);
+        if (!Core::System::GetInstance().VideoDumper().StartDumping(path.toStdString(), layout)) {
+            QMessageBox::critical(
+                this, tr("Citra"),
+                tr("Could not start video dumping.<br>Refer to the log for details."));
+            ui.action_Dump_Video->setChecked(false);
+        }
     } else {
         video_dumping_on_start = true;
         video_dumping_path = path;
@@ -1943,6 +1992,8 @@ void GMainWindow::OnStopVideoDumping() {
         const bool was_dumping = Core::System::GetInstance().VideoDumper().IsDumping();
         if (!was_dumping)
             return;
+
+        game_paused_for_dumping = emu_thread->IsRunning();
         OnPauseGame();
 
         auto future =
@@ -1952,13 +2003,15 @@ void GMainWindow::OnStopVideoDumping() {
             if (game_shutdown_delayed) {
                 game_shutdown_delayed = false;
                 ShutdownGame();
-            } else {
+            } else if (game_paused_for_dumping) {
+                game_paused_for_dumping = false;
                 OnStartGame();
             }
         });
         future_watcher->setFuture(future);
     }
 }
+#endif
 
 void GMainWindow::UpdateStatusBar() {
     if (emu_thread == nullptr) {
@@ -1983,6 +2036,30 @@ void GMainWindow::UpdateStatusBar() {
     emu_frametime_label->setVisible(true);
 }
 
+void GMainWindow::HideMouseCursor() {
+    if (emu_thread == nullptr || UISettings::values.hide_mouse == false) {
+        mouse_hide_timer.stop();
+        ShowMouseCursor();
+        return;
+    }
+    setCursor(QCursor(Qt::BlankCursor));
+}
+
+void GMainWindow::ShowMouseCursor() {
+    unsetCursor();
+    if (emu_thread != nullptr && UISettings::values.hide_mouse) {
+        mouse_hide_timer.start();
+    }
+}
+
+void GMainWindow::mouseMoveEvent(QMouseEvent* event) {
+    ShowMouseCursor();
+}
+
+void GMainWindow::mousePressEvent(QMouseEvent* event) {
+    ShowMouseCursor();
+}
+
 void GMainWindow::OnCoreError(Core::System::ResultStatus result, std::string details) {
     QString status_message;
 

src/citra_qt/main.h

@@ -207,8 +207,10 @@ private slots:
     void OnPlayMovie();
     void OnStopRecordingPlayback();
     void OnCaptureScreenshot();
+#ifdef ENABLE_FFMPEG_VIDEO_DUMPER
     void OnStartVideoDumping();
     void OnStopVideoDumping();
+#endif
     void OnCoreError(Core::System::ResultStatus, std::string);
     /// Called whenever a user selects Help->About Citra
     void OnMenuAboutCitra();
@@ -225,6 +227,8 @@ private:
     void UpdateWindowTitle();
     void RetranslateStatusBar();
     void InstallCIA(QStringList filepaths);
+    void HideMouseCursor();
+    void ShowMouseCursor();
 
     Ui::MainWindow ui;
 
@@ -253,6 +257,7 @@ private:
     QString game_path;
 
     bool auto_paused = false;
+    QTimer mouse_hide_timer;
 
     // Movie
     bool movie_record_on_start = false;
@@ -263,6 +268,8 @@ private:
     QString video_dumping_path;
     // Whether game shutdown is delayed due to video dumping
     bool game_shutdown_delayed = false;
+    // Whether game was paused due to stopping video dumping
+    bool game_paused_for_dumping = false;
 
     // Debugger panes
     ProfilerWidget* profilerWidget;
@@ -301,6 +308,8 @@ protected:
     void dropEvent(QDropEvent* event) override;
     void dragEnterEvent(QDragEnterEvent* event) override;
     void dragMoveEvent(QDragMoveEvent* event) override;
+    void mouseMoveEvent(QMouseEvent* event) override;
+    void mousePressEvent(QMouseEvent* event) override;
 };
 
 Q_DECLARE_METATYPE(std::size_t);

src/citra_qt/uisettings.h

@@ -76,6 +76,7 @@ struct Values {
     bool confirm_before_closing;
     bool first_start;
     bool pause_when_in_background;
+    bool hide_mouse;
 
     bool updater_found;
     bool update_on_close;

src/common/param_package.cpp

@@ -135,4 +135,20 @@ void ParamPackage::Clear() {
     data.clear();
 }
 
+ParamPackage::DataType::iterator ParamPackage::begin() {
+    return data.begin();
+}
+
+ParamPackage::DataType::const_iterator ParamPackage::begin() const {
+    return data.begin();
+}
+
+ParamPackage::DataType::iterator ParamPackage::end() {
+    return data.end();
+}
+
+ParamPackage::DataType::const_iterator ParamPackage::end() const {
+    return data.end();
+}
+
 } // namespace Common

src/common/param_package.h

@@ -5,15 +5,15 @@
 #pragma once
 
 #include <initializer_list>
+#include <map>
 #include <string>
-#include <unordered_map>
 
 namespace Common {
 
 /// A string-based key-value container supporting serializing to and deserializing from a string
 class ParamPackage {
 public:
-    using DataType = std::unordered_map<std::string, std::string>;
+    using DataType = std::map<std::string, std::string>;
 
     ParamPackage() = default;
     explicit ParamPackage(const std::string& serialized);
@@ -35,6 +35,12 @@ public:
     void Erase(const std::string& key);
     void Clear();
 
+    // For range-based for
+    DataType::iterator begin();
+    DataType::const_iterator begin() const;
+    DataType::iterator end();
+    DataType::const_iterator end() const;
+
 private:
     DataType data;
 };

src/core/CMakeLists.txt

@@ -495,5 +495,5 @@ if (ARCHITECTURE_x86_64)
 endif()
 
 if (ENABLE_FFMPEG_VIDEO_DUMPER)
-    target_link_libraries(core PRIVATE FFmpeg::avcodec FFmpeg::avformat FFmpeg::swscale FFmpeg::swresample FFmpeg::avutil)
+    target_link_libraries(core PUBLIC FFmpeg::avcodec FFmpeg::avformat FFmpeg::swscale FFmpeg::swresample FFmpeg::avutil)
 endif()

src/core/core.cpp

@@ -377,6 +377,12 @@ System::ResultStatus System::Init(Frontend::EmuWindow& emu_window, u32 system_mo
     Service::Init(*this);
     GDBStub::DeferStart();
 
+#ifdef ENABLE_FFMPEG_VIDEO_DUMPER
+    video_dumper = std::make_unique<VideoDumper::FFmpegBackend>();
+#else
+    video_dumper = std::make_unique<VideoDumper::NullBackend>();
+#endif
+
     VideoCore::ResultStatus result = VideoCore::Init(emu_window, *memory);
     if (result != VideoCore::ResultStatus::Success) {
         switch (result) {
@@ -389,12 +395,6 @@ System::ResultStatus System::Init(Frontend::EmuWindow& emu_window, u32 system_mo
         }
     }
 
-#ifdef ENABLE_FFMPEG_VIDEO_DUMPER
-    video_dumper = std::make_unique<VideoDumper::FFmpegBackend>();
-#else
-    video_dumper = std::make_unique<VideoDumper::NullBackend>();
-#endif
-
     LOG_DEBUG(Core, "Initialized OK");
 
     initalized = true;

src/core/dumping/backend.cpp

@@ -8,17 +8,7 @@
 namespace VideoDumper {
 
 VideoFrame::VideoFrame(std::size_t width_, std::size_t height_, u8* data_)
-    : width(width_), height(height_), stride(width * 4), data(width * height * 4) {
-    // While copying, rotate the image to put the pixels in correct order
-    // (As OpenGL returns pixel data starting from the lowest position)
-    for (std::size_t i = 0; i < height; i++) {
-        for (std::size_t j = 0; j < width; j++) {
-            for (std::size_t k = 0; k < 4; k++) {
-                data[i * stride + j * 4 + k] = data_[(height - i - 1) * stride + j * 4 + k];
-            }
-        }
-    }
-}
+    : width(width_), height(height_), stride(width * 4), data(data_, data_ + width * height * 4) {}
 
 Backend::~Backend() = default;
 NullBackend::~NullBackend() = default;

src/core/dumping/backend.h

@@ -28,10 +28,9 @@ public:
 class Backend {
 public:
     virtual ~Backend();
-    virtual bool StartDumping(const std::string& path, const std::string& format,
-                              const Layout::FramebufferLayout& layout) = 0;
-    virtual void AddVideoFrame(const VideoFrame& frame) = 0;
-    virtual void AddAudioFrame(const AudioCore::StereoFrame16& frame) = 0;
+    virtual bool StartDumping(const std::string& path, const Layout::FramebufferLayout& layout) = 0;
+    virtual void AddVideoFrame(VideoFrame frame) = 0;
+    virtual void AddAudioFrame(AudioCore::StereoFrame16 frame) = 0;
     virtual void AddAudioSample(const std::array<s16, 2>& sample) = 0;
     virtual void StopDumping() = 0;
     virtual bool IsDumping() const = 0;
@@ -41,12 +40,12 @@ public:
 class NullBackend : public Backend {
 public:
     ~NullBackend() override;
-    bool StartDumping(const std::string& /*path*/, const std::string& /*format*/,
+    bool StartDumping(const std::string& /*path*/,
                       const Layout::FramebufferLayout& /*layout*/) override {
         return false;
     }
-    void AddVideoFrame(const VideoFrame& /*frame*/) override {}
-    void AddAudioFrame(const AudioCore::StereoFrame16& /*frame*/) override {}
+    void AddVideoFrame(VideoFrame /*frame*/) override {}
+    void AddAudioFrame(AudioCore::StereoFrame16 /*frame*/) override {}
     void AddAudioSample(const std::array<s16, 2>& /*sample*/) override {}
     void StopDumping() override {}
     bool IsDumping() const override {

src/core/dumping/ffmpeg_backend.cpp

@@ -2,15 +2,19 @@
 // Licensed under GPLv2 or any later version
 // Refer to the license.txt file included.
 
+#include <unordered_set>
 #include "common/assert.h"
 #include "common/file_util.h"
 #include "common/logging/log.h"
+#include "common/param_package.h"
+#include "common/string_util.h"
 #include "core/dumping/ffmpeg_backend.h"
+#include "core/settings.h"
 #include "video_core/renderer_base.h"
 #include "video_core/video_core.h"
 
 extern "C" {
-#include <libavutil/opt.h>
+#include <libavutil/pixdesc.h>
 }
 
 namespace VideoDumper {
@@ -27,14 +31,25 @@ void InitializeFFmpegLibraries() {
     initialized = true;
 }
 
+AVDictionary* ToAVDictionary(const std::string& serialized) {
+    Common::ParamPackage param_package{serialized};
+    AVDictionary* result = nullptr;
+    for (const auto& [key, value] : param_package) {
+        av_dict_set(&result, key.c_str(), value.c_str(), 0);
+    }
+    return result;
+}
+
 FFmpegStream::~FFmpegStream() {
     Free();
 }
 
-bool FFmpegStream::Init(AVFormatContext* format_context_) {
+bool FFmpegStream::Init(FFmpegMuxer& muxer) {
     InitializeFFmpegLibraries();
 
-    format_context = format_context_;
+    format_context = muxer.format_context.get();
+    format_context_mutex = &muxer.format_context_mutex;
+
     return true;
 }
 
@@ -47,14 +62,12 @@ void FFmpegStream::Flush() {
 }
 
 void FFmpegStream::WritePacket(AVPacket& packet) {
-    if (packet.pts != static_cast<s64>(AV_NOPTS_VALUE)) {
-        packet.pts = av_rescale_q(packet.pts, codec_context->time_base, stream->time_base);
-    }
-    if (packet.dts != static_cast<s64>(AV_NOPTS_VALUE)) {
-        packet.dts = av_rescale_q(packet.dts, codec_context->time_base, stream->time_base);
-    }
+    av_packet_rescale_ts(&packet, codec_context->time_base, stream->time_base);
     packet.stream_index = stream->index;
+    {
+        std::lock_guard lock{*format_context_mutex};
         av_interleaved_write_frame(format_context, &packet);
+    }
 }
 
 void FFmpegStream::SendFrame(AVFrame* frame) {
@@ -88,21 +101,18 @@ FFmpegVideoStream::~FFmpegVideoStream() {
     Free();
 }
 
-bool FFmpegVideoStream::Init(AVFormatContext* format_context, AVOutputFormat* output_format,
-                             const Layout::FramebufferLayout& layout_) {
+bool FFmpegVideoStream::Init(FFmpegMuxer& muxer, const Layout::FramebufferLayout& layout_) {
 
     InitializeFFmpegLibraries();
 
-    if (!FFmpegStream::Init(format_context))
+    if (!FFmpegStream::Init(muxer))
         return false;
 
     layout = layout_;
     frame_count = 0;
 
     // Initialize video codec
-    // Ensure VP9 codec here, also to avoid patent issues
-    constexpr AVCodecID codec_id = AV_CODEC_ID_VP9;
-    const AVCodec* codec = avcodec_find_encoder(codec_id);
+    const AVCodec* codec = avcodec_find_encoder_by_name(Settings::values.video_encoder.c_str());
     codec_context.reset(avcodec_alloc_context3(codec));
     if (!codec || !codec_context) {
         LOG_ERROR(Render, "Could not find video encoder or allocate video codec context");
@@ -111,23 +121,28 @@ bool FFmpegVideoStream::Init(AVFormatContext* format_context, AVOutputFormat* ou
 
     // Configure video codec context
     codec_context->codec_type = AVMEDIA_TYPE_VIDEO;
-    codec_context->bit_rate = 2500000;
+    codec_context->bit_rate = Settings::values.video_bitrate;
     codec_context->width = layout.width;
     codec_context->height = layout.height;
     codec_context->time_base.num = 1;
     codec_context->time_base.den = 60;
     codec_context->gop_size = 12;
-    codec_context->pix_fmt = AV_PIX_FMT_YUV420P;
-    codec_context->thread_count = 8;
-    if (output_format->flags & AVFMT_GLOBALHEADER)
+    codec_context->pix_fmt = codec->pix_fmts ? codec->pix_fmts[0] : AV_PIX_FMT_YUV420P;
+    if (format_context->oformat->flags & AVFMT_GLOBALHEADER)
         codec_context->flags |= AV_CODEC_FLAG_GLOBAL_HEADER;
-    av_opt_set_int(codec_context.get(), "cpu-used", 5, 0);
 
-    if (avcodec_open2(codec_context.get(), codec, nullptr) < 0) {
+    AVDictionary* options = ToAVDictionary(Settings::values.video_encoder_options);
+    if (avcodec_open2(codec_context.get(), codec, &options) < 0) {
         LOG_ERROR(Render, "Could not open video codec");
         return false;
     }
 
+    if (av_dict_count(options) != 0) { // Successfully set options are removed from the dict
+        char* buf = nullptr;
+        av_dict_get_string(options, &buf, ':', ';');
+        LOG_WARNING(Render, "Video encoder options not found: {}", buf);
+    }
+
     // Create video stream
     stream = avformat_new_stream(format_context, codec);
     if (!stream || avcodec_parameters_from_context(stream->codecpar, codec_context.get()) < 0) {
@@ -141,7 +156,7 @@ bool FFmpegVideoStream::Init(AVFormatContext* format_context, AVOutputFormat* ou
     scaled_frame->format = codec_context->pix_fmt;
     scaled_frame->width = layout.width;
     scaled_frame->height = layout.height;
-    if (av_frame_get_buffer(scaled_frame.get(), 1) < 0) {
+    if (av_frame_get_buffer(scaled_frame.get(), 0) < 0) {
         LOG_ERROR(Render, "Could not allocate frame buffer");
         return false;
     }
@@ -177,6 +192,10 @@ void FFmpegVideoStream::ProcessFrame(VideoFrame& frame) {
     current_frame->height = layout.height;
 
     // Scale the frame
+    if (av_frame_make_writable(scaled_frame.get()) < 0) {
+        LOG_ERROR(Render, "Video frame dropped: Could not prepare frame");
+        return;
+    }
     if (sws_context) {
         sws_scale(sws_context.get(), current_frame->data, current_frame->linesize, 0, layout.height,
                   scaled_frame->data, scaled_frame->linesize);
@@ -191,17 +210,16 @@ FFmpegAudioStream::~FFmpegAudioStream() {
     Free();
 }
 
-bool FFmpegAudioStream::Init(AVFormatContext* format_context) {
+bool FFmpegAudioStream::Init(FFmpegMuxer& muxer) {
     InitializeFFmpegLibraries();
 
-    if (!FFmpegStream::Init(format_context))
+    if (!FFmpegStream::Init(muxer))
         return false;
 
-    sample_count = 0;
+    frame_count = 0;
 
     // Initialize audio codec
-    constexpr AVCodecID codec_id = AV_CODEC_ID_VORBIS;
-    const AVCodec* codec = avcodec_find_encoder(codec_id);
+    const AVCodec* codec = avcodec_find_encoder_by_name(Settings::values.audio_encoder.c_str());
     codec_context.reset(avcodec_alloc_context3(codec));
     if (!codec || !codec_context) {
         LOG_ERROR(Render, "Could not find audio encoder or allocate audio codec context");
@@ -210,17 +228,52 @@ bool FFmpegAudioStream::Init(AVFormatContext* format_context) {
 
     // Configure audio codec context
     codec_context->codec_type = AVMEDIA_TYPE_AUDIO;
-    codec_context->bit_rate = 64000;
+    codec_context->bit_rate = Settings::values.audio_bitrate;
+    if (codec->sample_fmts) {
         codec_context->sample_fmt = codec->sample_fmts[0];
+    } else {
+        codec_context->sample_fmt = AV_SAMPLE_FMT_S16P;
+    }
+
+    if (codec->supported_samplerates) {
+        codec_context->sample_rate = codec->supported_samplerates[0];
+        // Prefer native sample rate if supported
+        const int* ptr = codec->supported_samplerates;
+        while ((*ptr)) {
+            if ((*ptr) == AudioCore::native_sample_rate) {
                 codec_context->sample_rate = AudioCore::native_sample_rate;
+                break;
+            }
+            ptr++;
+        }
+    } else {
+        codec_context->sample_rate = AudioCore::native_sample_rate;
+    }
+    codec_context->time_base.num = 1;
+    codec_context->time_base.den = codec_context->sample_rate;
     codec_context->channel_layout = AV_CH_LAYOUT_STEREO;
     codec_context->channels = 2;
+    if (format_context->oformat->flags & AVFMT_GLOBALHEADER)
+        codec_context->flags |= AV_CODEC_FLAG_GLOBAL_HEADER;
 
-    if (avcodec_open2(codec_context.get(), codec, nullptr) < 0) {
+    AVDictionary* options = ToAVDictionary(Settings::values.audio_encoder_options);
+    if (avcodec_open2(codec_context.get(), codec, &options) < 0) {
         LOG_ERROR(Render, "Could not open audio codec");
         return false;
     }
 
+    if (av_dict_count(options) != 0) { // Successfully set options are removed from the dict
+        char* buf = nullptr;
+        av_dict_get_string(options, &buf, ':', ';');
+        LOG_WARNING(Render, "Audio encoder options not found: {}", buf);
+    }
+
+    if (codec_context->frame_size) {
+        frame_size = static_cast<u64>(codec_context->frame_size);
+    } else { // variable frame size support
+        frame_size = std::tuple_size<AudioCore::StereoFrame16>::value;
+    }
+
     // Create audio stream
     stream = avformat_new_stream(format_context, codec);
     if (!stream || avcodec_parameters_from_context(stream->codecpar, codec_context.get()) < 0) {
@@ -234,6 +287,7 @@ bool FFmpegAudioStream::Init(AVFormatContext* format_context) {
     audio_frame->format = codec_context->sample_fmt;
     audio_frame->channel_layout = codec_context->channel_layout;
     audio_frame->channels = codec_context->channels;
+    audio_frame->sample_rate = codec_context->sample_rate;
 
     // Allocate SWR context
     auto* context =
@@ -253,7 +307,7 @@ bool FFmpegAudioStream::Init(AVFormatContext* format_context) {
     // Allocate resampled data
     int error =
         av_samples_alloc_array_and_samples(&resampled_data, nullptr, codec_context->channels,
-                                           codec_context->frame_size, codec_context->sample_fmt, 0);
+                                           frame_size, codec_context->sample_fmt, 0);
     if (error < 0) {
         LOG_ERROR(Render, "Could not allocate samples storage");
         return false;
@@ -274,39 +328,79 @@ void FFmpegAudioStream::Free() {
     av_freep(&resampled_data);
 }
 
-void FFmpegAudioStream::ProcessFrame(VariableAudioFrame& channel0, VariableAudioFrame& channel1) {
+void FFmpegAudioStream::ProcessFrame(const VariableAudioFrame& channel0,
+                                     const VariableAudioFrame& channel1) {
     ASSERT_MSG(channel0.size() == channel1.size(),
                "Frames of the two channels must have the same number of samples");
-    std::array<const u8*, 2> src_data = {reinterpret_cast<u8*>(channel0.data()),
-                                         reinterpret_cast<u8*>(channel1.data())};
-    if (swr_convert(swr_context.get(), resampled_data, channel0.size(), src_data.data(),
-                    channel0.size()) < 0) {
 
+    const auto sample_size = av_get_bytes_per_sample(codec_context->sample_fmt);
+    std::array<const u8*, 2> src_data = {reinterpret_cast<const u8*>(channel0.data()),
+                                         reinterpret_cast<const u8*>(channel1.data())};
+
+    std::array<u8*, 2> dst_data;
+    if (av_sample_fmt_is_planar(codec_context->sample_fmt)) {
+        dst_data = {resampled_data[0] + sample_size * offset,
+                    resampled_data[1] + sample_size * offset};
+    } else {
+        dst_data = {resampled_data[0] + sample_size * offset * 2}; // 2 channels
+    }
+
+    auto resampled_count = swr_convert(swr_context.get(), dst_data.data(), frame_size - offset,
+                                       src_data.data(), channel0.size());
+    if (resampled_count < 0) {
         LOG_ERROR(Render, "Audio frame dropped: Could not resample data");
         return;
     }
 
+    offset += resampled_count;
+    if (offset < frame_size) { // Still not enough to form a frame
+        return;
+    }
+
+    while (true) {
         // Prepare frame
-    audio_frame->nb_samples = channel0.size();
+        audio_frame->nb_samples = frame_size;
         audio_frame->data[0] = resampled_data[0];
+        if (av_sample_fmt_is_planar(codec_context->sample_fmt)) {
             audio_frame->data[1] = resampled_data[1];
-    audio_frame->pts = sample_count;
-    sample_count += channel0.size();
+        }
+        audio_frame->pts = frame_count * frame_size;
+        frame_count++;
 
         SendFrame(audio_frame.get());
+
+        // swr_convert buffers input internally. Try to get more resampled data
+        resampled_count = swr_convert(swr_context.get(), resampled_data, frame_size, nullptr, 0);
+        if (resampled_count < 0) {
+            LOG_ERROR(Render, "Audio frame dropped: Could not resample data");
+            return;
+        }
+        if (static_cast<u64>(resampled_count) < frame_size) {
+            offset = resampled_count;
+            break;
+        }
+    }
 }
 
-std::size_t FFmpegAudioStream::GetAudioFrameSize() const {
-    ASSERT_MSG(codec_context, "Codec context is not initialized yet!");
-    return codec_context->frame_size;
+void FFmpegAudioStream::Flush() {
+    // Send the last samples
+    audio_frame->nb_samples = offset;
+    audio_frame->data[0] = resampled_data[0];
+    if (av_sample_fmt_is_planar(codec_context->sample_fmt)) {
+        audio_frame->data[1] = resampled_data[1];
+    }
+    audio_frame->pts = frame_count * frame_size;
+
+    SendFrame(audio_frame.get());
+
+    FFmpegStream::Flush();
 }
 
 FFmpegMuxer::~FFmpegMuxer() {
     Free();
 }
 
-bool FFmpegMuxer::Init(const std::string& path, const std::string& format,
-                       const Layout::FramebufferLayout& layout) {
+bool FFmpegMuxer::Init(const std::string& path, const Layout::FramebufferLayout& layout) {
 
     InitializeFFmpegLibraries();
 
@@ -315,9 +409,8 @@ bool FFmpegMuxer::Init(const std::string& path, const std::string& format,
     }
 
     // Get output format
-    // Ensure webm here to avoid patent issues
-    ASSERT_MSG(format == "webm", "Only webm is allowed for frame dumping");
-    auto* output_format = av_guess_format(format.c_str(), path.c_str(), "video/webm");
+    const auto format = Settings::values.output_format;
+    auto* output_format = av_guess_format(format.c_str(), path.c_str(), nullptr);
     if (!output_format) {
         LOG_ERROR(Render, "Could not get format {}", format);
         return false;
@@ -333,18 +426,24 @@ bool FFmpegMuxer::Init(const std::string& path, const std::string& format,
     }
     format_context.reset(format_context_raw);
 
-    if (!video_stream.Init(format_context.get(), output_format, layout))
+    if (!video_stream.Init(*this, layout))
         return false;
-    if (!audio_stream.Init(format_context.get()))
+    if (!audio_stream.Init(*this))
         return false;
 
+    AVDictionary* options = ToAVDictionary(Settings::values.format_options);
     // Open video file
     if (avio_open(&format_context->pb, path.c_str(), AVIO_FLAG_WRITE) < 0 ||
-        avformat_write_header(format_context.get(), nullptr)) {
+        avformat_write_header(format_context.get(), &options)) {
 
         LOG_ERROR(Render, "Could not open {}", path);
         return false;
     }
+    if (av_dict_count(options) != 0) { // Successfully set options are removed from the dict
+        char* buf = nullptr;
+        av_dict_get_string(options, &buf, ':', ';');
+        LOG_WARNING(Render, "Format options not found: {}", buf);
+    }
 
     LOG_INFO(Render, "Dumping frames to {} ({}x{})", path, layout.width, layout.height);
     return true;
@@ -360,7 +459,8 @@ void FFmpegMuxer::ProcessVideoFrame(VideoFrame& frame) {
     video_stream.ProcessFrame(frame);
 }
 
-void FFmpegMuxer::ProcessAudioFrame(VariableAudioFrame& channel0, VariableAudioFrame& channel1) {
+void FFmpegMuxer::ProcessAudioFrame(const VariableAudioFrame& channel0,
+                                    const VariableAudioFrame& channel1) {
     audio_stream.ProcessFrame(channel0, channel1);
 }
 
@@ -372,11 +472,9 @@ void FFmpegMuxer::FlushAudio() {
     audio_stream.Flush();
 }
 
-std::size_t FFmpegMuxer::GetAudioFrameSize() const {
-    return audio_stream.GetAudioFrameSize();
-}
-
 void FFmpegMuxer::WriteTrailer() {
+    std::lock_guard lock{format_context_mutex};
+    av_interleaved_write_frame(format_context.get(), nullptr);
     av_write_trailer(format_context.get());
 }
 
@@ -392,12 +490,11 @@ FFmpegBackend::~FFmpegBackend() {
     ffmpeg.Free();
 }
 
-bool FFmpegBackend::StartDumping(const std::string& path, const std::string& format,
-                                 const Layout::FramebufferLayout& layout) {
+bool FFmpegBackend::StartDumping(const std::string& path, const Layout::FramebufferLayout& layout) {
 
     InitializeFFmpegLibraries();
 
-    if (!ffmpeg.Init(path, format, layout)) {
+    if (!ffmpeg.Init(path, layout)) {
         ffmpeg.Free();
         return false;
     }
@@ -450,31 +547,29 @@ bool FFmpegBackend::StartDumping(const std::string& path, const std::string& for
     return true;
 }
 
-void FFmpegBackend::AddVideoFrame(const VideoFrame& frame) {
+void FFmpegBackend::AddVideoFrame(VideoFrame frame) {
     event1.Wait();
     video_frame_buffers[next_buffer] = std::move(frame);
     event2.Set();
 }
 
-void FFmpegBackend::AddAudioFrame(const AudioCore::StereoFrame16& frame) {
-    std::array<std::array<s16, 160>, 2> refactored_frame;
+void FFmpegBackend::AddAudioFrame(AudioCore::StereoFrame16 frame) {
+    std::array<VariableAudioFrame, 2> refactored_frame;
+    for (auto& channel : refactored_frame) {
+        channel.resize(frame.size());
+    }
     for (std::size_t i = 0; i < frame.size(); i++) {
         refactored_frame[0][i] = frame[i][0];
         refactored_frame[1][i] = frame[i][1];
     }
 
-    for (auto i : {0, 1}) {
-        audio_buffers[i].insert(audio_buffers[i].end(), refactored_frame[i].begin(),
-                                refactored_frame[i].end());
-    }
-    CheckAudioBuffer();
+    audio_frame_queues[0].Push(std::move(refactored_frame[0]));
+    audio_frame_queues[1].Push(std::move(refactored_frame[1]));
 }
 
 void FFmpegBackend::AddAudioSample(const std::array<s16, 2>& sample) {
-    for (auto i : {0, 1}) {
-        audio_buffers[i].push_back(sample[i]);
-    }
-    CheckAudioBuffer();
+    audio_frame_queues[0].Push(VariableAudioFrame{sample[0]});
+    audio_frame_queues[1].Push(VariableAudioFrame{sample[1]});
 }
 
 void FFmpegBackend::StopDumping() {
@@ -484,12 +579,6 @@ void FFmpegBackend::StopDumping() {
     // Flush the video processing queue
     AddVideoFrame(VideoFrame());
     for (auto i : {0, 1}) {
-        // Add remaining data to audio queue
-        if (audio_buffers[i].size() >= 0) {
-            VariableAudioFrame buffer(audio_buffers[i].begin(), audio_buffers[i].end());
-            audio_frame_queues[i].Push(std::move(buffer));
-            audio_buffers[i].clear();
-        }
         // Flush the audio processing queue
         audio_frame_queues[i].Push(VariableAudioFrame());
     }
@@ -513,18 +602,234 @@ void FFmpegBackend::EndDumping() {
     processing_ended.Set();
 }
 
-void FFmpegBackend::CheckAudioBuffer() {
-    for (auto i : {0, 1}) {
-        const std::size_t frame_size = ffmpeg.GetAudioFrameSize();
-        // Add audio data to the queue when there is enough to form a frame
-        while (audio_buffers[i].size() >= frame_size) {
-            VariableAudioFrame buffer(audio_buffers[i].begin(),
-                                      audio_buffers[i].begin() + frame_size);
-            audio_frame_queues[i].Push(std::move(buffer));
+// To std string, but handles nullptr
+std::string ToStdString(const char* str, const std::string& fallback = "") {
+    return str ? std::string{str} : fallback;
+}
 
-            audio_buffers[i].erase(audio_buffers[i].begin(), audio_buffers[i].begin() + frame_size);
+std::string FormatDuration(s64 duration) {
+    // The following is implemented according to libavutil code (opt.c)
+    std::string out;
+    if (duration < 0 && duration != std::numeric_limits<s64>::min()) {
+        out.append("-");
+        duration = -duration;
     }
+    if (duration == std::numeric_limits<s64>::max()) {
+        return "INT64_MAX";
+    } else if (duration == std::numeric_limits<s64>::min()) {
+        return "INT64_MIN";
+    } else if (duration > 3600ll * 1000000ll) {
+        out.append(fmt::format("{}:{:02d}:{:02d}.{:06d}", duration / 3600000000ll,
+                               ((duration / 60000000ll) % 60), ((duration / 1000000ll) % 60),
+                               duration % 1000000));
+    } else if (duration > 60ll * 1000000ll) {
+        out.append(fmt::format("{}:{:02d}.{:06d}", duration / 60000000ll,
+                               ((duration / 1000000ll) % 60), duration % 1000000));
+    } else {
+        out.append(fmt::format("{}.{:06d}", duration / 1000000ll, duration % 1000000));
+    }
+    while (out.back() == '0') {
+        out.erase(out.size() - 1, 1);
+    }
+    if (out.back() == '.') {
+        out.erase(out.size() - 1, 1);
+    }
+    return out;
+}
+
+std::string FormatDefaultValue(const AVOption* option,
+                               const std::vector<OptionInfo::NamedConstant>& named_constants) {
+    // The following is taken and modified from libavutil code (opt.c)
+    switch (option->type) {
+    case AV_OPT_TYPE_BOOL: {
+        const auto value = option->default_val.i64;
+        if (value < 0) {
+            return "auto";
+        }
+        return value ? "true" : "false";
+    }
+    case AV_OPT_TYPE_FLAGS: {
+        const auto value = option->default_val.i64;
+        std::string out;
+        for (const auto& constant : named_constants) {
+            if (!(value & constant.value)) {
+                continue;
+            }
+            if (!out.empty()) {
+                out.append("+");
+            }
+            out.append(constant.name);
+        }
+        return out.empty() ? fmt::format("{}", value) : out;
+    }
+    case AV_OPT_TYPE_DURATION: {
+        return FormatDuration(option->default_val.i64);
+    }
+    case AV_OPT_TYPE_INT:
+    case AV_OPT_TYPE_UINT64:
+    case AV_OPT_TYPE_INT64: {
+        const auto value = option->default_val.i64;
+        for (const auto& constant : named_constants) {
+            if (constant.value == value) {
+                return constant.name;
+            }
+        }
+        return fmt::format("{}", value);
+    }
+    case AV_OPT_TYPE_DOUBLE:
+    case AV_OPT_TYPE_FLOAT: {
+        return fmt::format("{}", option->default_val.dbl);
+    }
+    case AV_OPT_TYPE_RATIONAL: {
+        const auto q = av_d2q(option->default_val.dbl, std::numeric_limits<int>::max());
+        return fmt::format("{}/{}", q.num, q.den);
+    }
+    case AV_OPT_TYPE_PIXEL_FMT: {
+        const char* name = av_get_pix_fmt_name(static_cast<AVPixelFormat>(option->default_val.i64));
+        return ToStdString(name, "none");
+    }
+    case AV_OPT_TYPE_SAMPLE_FMT: {
+        const char* name =
+            av_get_sample_fmt_name(static_cast<AVSampleFormat>(option->default_val.i64));
+        return ToStdString(name, "none");
+    }
+    case AV_OPT_TYPE_COLOR:
+    case AV_OPT_TYPE_IMAGE_SIZE:
+    case AV_OPT_TYPE_STRING:
+    case AV_OPT_TYPE_DICT:
+    case AV_OPT_TYPE_VIDEO_RATE: {
+        return ToStdString(option->default_val.str);
+    }
+    case AV_OPT_TYPE_CHANNEL_LAYOUT: {
+        return fmt::format("{:#x}", option->default_val.i64);
+    }
+    default:
+        return "";
     }
 }
 
+void GetOptionListSingle(std::vector<OptionInfo>& out, const AVClass* av_class) {
+    if (av_class == nullptr) {
+        return;
+    }
+
+    const AVOption* current = nullptr;
+    std::unordered_map<std::string, std::vector<OptionInfo::NamedConstant>> named_constants_map;
+    // First iteration: find and place all named constants
+    while ((current = av_opt_next(&av_class, current))) {
+        if (current->type != AV_OPT_TYPE_CONST || !current->unit) {
+            continue;
+        }
+        named_constants_map[current->unit].push_back(
+            {current->name, ToStdString(current->help), current->default_val.i64});
+    }
+    // Second iteration: find all options
+    current = nullptr;
+    while ((current = av_opt_next(&av_class, current))) {
+        // Currently we cannot handle binary options
+        if (current->type == AV_OPT_TYPE_CONST || current->type == AV_OPT_TYPE_BINARY) {
+            continue;
+        }
+        std::vector<OptionInfo::NamedConstant> named_constants;
+        if (current->unit && named_constants_map.count(current->unit)) {
+            named_constants = named_constants_map.at(current->unit);
+        }
+        const auto default_value = FormatDefaultValue(current, named_constants);
+        out.push_back({current->name, ToStdString(current->help), current->type, default_value,
+                       std::move(named_constants), current->min, current->max});
+    }
+}
+
+void GetOptionList(std::vector<OptionInfo>& out, const AVClass* av_class, bool search_children) {
+    if (av_class == nullptr) {
+        return;
+    }
+
+    GetOptionListSingle(out, av_class);
+
+    if (!search_children) {
+        return;
+    }
+
+    const AVClass* child_class = nullptr;
+    while ((child_class = av_opt_child_class_next(av_class, child_class))) {
+        GetOptionListSingle(out, child_class);
+    }
+}
+
+std::vector<OptionInfo> GetOptionList(const AVClass* av_class, bool search_children) {
+    std::vector<OptionInfo> out;
+    GetOptionList(out, av_class, search_children);
+    return out;
+}
+
+std::vector<EncoderInfo> ListEncoders(AVMediaType type) {
+    InitializeFFmpegLibraries();
+
+    std::vector<EncoderInfo> out;
+
+    const AVCodec* current = nullptr;
+#if LIBAVCODEC_VERSION_INT < AV_VERSION_INT(58, 10, 100)
+    while ((current = av_codec_next(current))) {
+#else
+    void* data = nullptr; // For libavcodec to save the iteration state
+    while ((current = av_codec_iterate(&data))) {
+#endif
+        if (!av_codec_is_encoder(current) || current->type != type) {
+            continue;
+        }
+        out.push_back({current->name, ToStdString(current->long_name), current->id,
+                       GetOptionList(current->priv_class, true)});
+    }
+    return out;
+}
+
+std::vector<OptionInfo> GetEncoderGenericOptions() {
+    return GetOptionList(avcodec_get_class(), false);
+}
+
+std::vector<FormatInfo> ListFormats() {
+    InitializeFFmpegLibraries();
+
+    std::vector<FormatInfo> out;
+
+    const AVOutputFormat* current = nullptr;
+#if LIBAVFORMAT_VERSION_INT < AV_VERSION_INT(58, 9, 100)
+    while ((current = av_oformat_next(current))) {
+#else
+    void* data = nullptr; // For libavformat to save the iteration state
+    while ((current = av_muxer_iterate(&data))) {
+#endif
+        std::vector<std::string> extensions;
+        Common::SplitString(ToStdString(current->extensions), ',', extensions);
+
+        std::set<AVCodecID> supported_video_codecs;
+        std::set<AVCodecID> supported_audio_codecs;
+        // Go through all codecs
+        const AVCodecDescriptor* codec = nullptr;
+        while ((codec = avcodec_descriptor_next(codec))) {
+            if (avformat_query_codec(current, codec->id, FF_COMPLIANCE_NORMAL) == 1) {
+                if (codec->type == AVMEDIA_TYPE_VIDEO) {
+                    supported_video_codecs.emplace(codec->id);
+                } else if (codec->type == AVMEDIA_TYPE_AUDIO) {
+                    supported_audio_codecs.emplace(codec->id);
+                }
+            }
+        }
+
+        if (supported_video_codecs.empty() || supported_audio_codecs.empty()) {
+            continue;
+        }
+
+        out.push_back({current->name, ToStdString(current->long_name), std::move(extensions),
+                       std::move(supported_video_codecs), std::move(supported_audio_codecs),
+                       GetOptionList(current->priv_class, true)});
+    }
+    return out;
+}
+
+std::vector<OptionInfo> GetFormatGenericOptions() {
+    return GetOptionList(avformat_get_class(), false);
+}
+
 } // namespace VideoDumper

src/core/dumping/ffmpeg_backend.h

@@ -9,6 +9,7 @@
 #include <limits>
 #include <memory>
 #include <mutex>
+#include <set>
 #include <thread>
 #include <vector>
 #include "common/common_types.h"
@@ -19,6 +20,7 @@
 extern "C" {
 #include <libavcodec/avcodec.h>
 #include <libavformat/avformat.h>
+#include <libavutil/opt.h>
 #include <libswresample/swresample.h>
 #include <libswscale/swscale.h>
 }
@@ -29,13 +31,15 @@ using VariableAudioFrame = std::vector<s16>;
 
 void InitFFmpegLibraries();
 
+class FFmpegMuxer;
+
 /**
  * Wrapper around FFmpeg AVCodecContext + AVStream.
  * Rescales/Resamples, encodes and writes a frame.
  */
 class FFmpegStream {
 public:
-    bool Init(AVFormatContext* format_context);
+    bool Init(FFmpegMuxer& muxer);
     void Free();
     void Flush();
 
@@ -58,6 +62,7 @@ protected:
     };
 
     AVFormatContext* format_context{};
+    std::mutex* format_context_mutex{};
     std::unique_ptr<AVCodecContext, AVCodecContextDeleter> codec_context{};
     AVStream* stream{};
 };
@@ -70,8 +75,7 @@ class FFmpegVideoStream : public FFmpegStream {
 public:
     ~FFmpegVideoStream();
 
-    bool Init(AVFormatContext* format_context, AVOutputFormat* output_format,
-              const Layout::FramebufferLayout& layout);
+    bool Init(FFmpegMuxer& muxer, const Layout::FramebufferLayout& layout);
     void Free();
     void ProcessFrame(VideoFrame& frame);
 
@@ -96,15 +100,16 @@ private:
 /**
  * A FFmpegStream used for audio data.
  * Resamples (converts), encodes and writes a frame.
+ * This also temporarily stores resampled audio data before there are enough to form a frame.
  */
 class FFmpegAudioStream : public FFmpegStream {
 public:
     ~FFmpegAudioStream();
 
-    bool Init(AVFormatContext* format_context);
+    bool Init(FFmpegMuxer& muxer);
     void Free();
-    void ProcessFrame(VariableAudioFrame& channel0, VariableAudioFrame& channel1);
-    std::size_t GetAudioFrameSize() const;
+    void ProcessFrame(const VariableAudioFrame& channel0, const VariableAudioFrame& channel1);
+    void Flush();
 
 private:
     struct SwrContextDeleter {
@@ -113,12 +118,14 @@ private:
         }
     };
 
-    u64 sample_count{};
+    u64 frame_size{};
+    u64 frame_count{};
 
     std::unique_ptr<AVFrame, AVFrameDeleter> audio_frame{};
     std::unique_ptr<SwrContext, SwrContextDeleter> swr_context{};
 
     u8** resampled_data{};
+    u64 offset{}; // Number of output samples that are currently in resampled_data.
 };
 
 /**
@@ -129,14 +136,12 @@ class FFmpegMuxer {
 public:
     ~FFmpegMuxer();
 
-    bool Init(const std::string& path, const std::string& format,
-              const Layout::FramebufferLayout& layout);
+    bool Init(const std::string& path, const Layout::FramebufferLayout& layout);
     void Free();
     void ProcessVideoFrame(VideoFrame& frame);
-    void ProcessAudioFrame(VariableAudioFrame& channel0, VariableAudioFrame& channel1);
+    void ProcessAudioFrame(const VariableAudioFrame& channel0, const VariableAudioFrame& channel1);
     void FlushVideo();
     void FlushAudio();
-    std::size_t GetAudioFrameSize() const;
     void WriteTrailer();
 
 private:
@@ -150,28 +155,28 @@ private:
     FFmpegAudioStream audio_stream{};
     FFmpegVideoStream video_stream{};
     std::unique_ptr<AVFormatContext, AVFormatContextDeleter> format_context{};
+    std::mutex format_context_mutex;
+
+    friend class FFmpegStream;
 };
 
 /**
  * FFmpeg video dumping backend.
- * This class implements a double buffer, and an audio queue to keep audio data
- * before enough data is received to form a frame.
+ * This class implements a double buffer.
  */
 class FFmpegBackend : public Backend {
 public:
     FFmpegBackend();
     ~FFmpegBackend() override;
-    bool StartDumping(const std::string& path, const std::string& format,
-                      const Layout::FramebufferLayout& layout) override;
-    void AddVideoFrame(const VideoFrame& frame) override;
-    void AddAudioFrame(const AudioCore::StereoFrame16& frame) override;
+    bool StartDumping(const std::string& path, const Layout::FramebufferLayout& layout) override;
+    void AddVideoFrame(VideoFrame frame) override;
+    void AddAudioFrame(AudioCore::StereoFrame16 frame) override;
     void AddAudioSample(const std::array<s16, 2>& sample) override;
     void StopDumping() override;
     bool IsDumping() const override;
     Layout::FramebufferLayout GetLayout() const override;
 
 private:
-    void CheckAudioBuffer();
     void EndDumping();
 
     std::atomic_bool is_dumping = false; ///< Whether the backend is currently dumping
@@ -184,13 +189,51 @@ private:
     Common::Event event1, event2;
     std::thread video_processing_thread;
 
-    /// An audio buffer used to temporarily hold audio data, before the size is big enough
-    /// to be sent to the encoder as a frame
-    std::array<VariableAudioFrame, 2> audio_buffers;
     std::array<Common::SPSCQueue<VariableAudioFrame>, 2> audio_frame_queues;
     std::thread audio_processing_thread;
 
     Common::Event processing_ended;
 };
 
+/// Struct describing encoder/muxer options
+struct OptionInfo {
+    std::string name;
+    std::string description;
+    AVOptionType type;
+    std::string default_value;
+    struct NamedConstant {
+        std::string name;
+        std::string description;
+        s64 value;
+    };
+    std::vector<NamedConstant> named_constants;
+
+    // If this is a scalar type
+    double min;
+    double max;
+};
+
+/// Struct describing an encoder
+struct EncoderInfo {
+    std::string name;
+    std::string long_name;
+    AVCodecID codec;
+    std::vector<OptionInfo> options;
+};
+
+/// Struct describing a format
+struct FormatInfo {
+    std::string name;
+    std::string long_name;
+    std::vector<std::string> extensions;
+    std::set<AVCodecID> supported_video_codecs;
+    std::set<AVCodecID> supported_audio_codecs;
+    std::vector<OptionInfo> options;
+};
+
+std::vector<EncoderInfo> ListEncoders(AVMediaType type);
+std::vector<OptionInfo> GetEncoderGenericOptions();
+std::vector<FormatInfo> ListFormats();
+std::vector<OptionInfo> GetFormatGenericOptions();
+
 } // namespace VideoDumper

src/core/hle/kernel/thread.cpp

@@ -223,6 +223,7 @@ void Thread::ResumeFromWait() {
     case ThreadStatus::WaitArb:
     case ThreadStatus::WaitSleep:
     case ThreadStatus::WaitIPC:
+    case ThreadStatus::Dormant:
         break;
 
     case ThreadStatus::Ready:

src/core/hle/service/ptm/ptm.cpp

@@ -120,15 +120,10 @@ void Module::Interface::GetSoftwareClosedFlag(Kernel::HLERequestContext& ctx) {
 void CheckNew3DS(IPC::RequestBuilder& rb) {
     const bool is_new_3ds = Settings::values.is_new_3ds;
 
-    if (is_new_3ds) {
-        LOG_CRITICAL(Service_PTM, "The option 'is_new_3ds' is enabled as part of the 'System' "
-                                  "settings. Citra does not fully support New 3DS emulation yet!");
-    }
-
     rb.Push(RESULT_SUCCESS);
     rb.Push(is_new_3ds);
 
-    LOG_WARNING(Service_PTM, "(STUBBED) called isNew3DS = 0x{:08x}", static_cast<u32>(is_new_3ds));
+    LOG_DEBUG(Service_PTM, "called isNew3DS = 0x{:08x}", static_cast<u32>(is_new_3ds));
 }
 
 void Module::Interface::CheckNew3DS(Kernel::HLERequestContext& ctx) {

src/core/settings.cpp

@@ -13,7 +13,6 @@
 #include "core/hle/service/mic_u.h"
 #include "core/settings.h"
 #include "video_core/renderer_base.h"
-#include "video_core/renderer_opengl/texture_filters/texture_filter_manager.h"
 #include "video_core/video_core.h"
 
 namespace Settings {
@@ -38,9 +37,7 @@ void Apply() {
     VideoCore::g_renderer_bg_color_update_requested = true;
     VideoCore::g_renderer_sampler_update_requested = true;
     VideoCore::g_renderer_shader_update_requested = true;
-
-    OpenGL::TextureFilterManager::GetInstance().SetTextureFilter(values.texture_filter_name,
-                                                                 values.texture_filter_factor);
+    VideoCore::g_texture_filter_update_requested = true;
 
     auto& system = Core::System::GetInstance();
     if (system.IsPoweredOn()) {
@@ -88,7 +85,6 @@ void LogSettings() {
     LogSetting("Renderer_FrameLimit", Settings::values.frame_limit);
     LogSetting("Renderer_PostProcessingShader", Settings::values.pp_shader_name);
     LogSetting("Renderer_FilterMode", Settings::values.filter_mode);
-    LogSetting("Renderer_TextureFilterFactor", Settings::values.texture_filter_factor);
     LogSetting("Renderer_TextureFilterName", Settings::values.texture_filter_name);
     LogSetting("Stereoscopy_Render3d", static_cast<int>(Settings::values.render_3d));
     LogSetting("Stereoscopy_Factor3d", Settings::values.factor_3d);

src/core/settings.h

@@ -148,7 +148,6 @@ struct Values {
     u16 resolution_factor;
     bool use_frame_limit;
     u16 frame_limit;
-    u16 texture_filter_factor;
     std::string texture_filter_name;
 
     LayoutOption layout_option;
@@ -207,6 +206,18 @@ struct Values {
     std::string web_api_url;
     std::string citra_username;
     std::string citra_token;
+
+    // Video Dumping
+    std::string output_format;
+    std::string format_options;
+
+    std::string video_encoder;
+    std::string video_encoder_options;
+    u64 video_bitrate;
+
+    std::string audio_encoder;
+    std::string audio_encoder_options;
+    u64 audio_bitrate;
 } extern values;
 
 // a special value for Values::region_value indicating that citra will automatically select a region

src/input_common/sdl/sdl_impl.cpp

@@ -472,6 +472,14 @@ SDLState::SDLState() {
     if (SDL_SetHint(SDL_HINT_JOYSTICK_ALLOW_BACKGROUND_EVENTS, "1") == SDL_FALSE) {
         LOG_ERROR(Input, "Failed to set Hint for background events", SDL_GetError());
     }
+// these hints are only defined on sdl2.0.9 or higher
+#if SDL_VERSION_ATLEAST(2, 0, 9)
+    // This can be set back to 1 when the compatibility problems with the controllers are
+    // solved. There are also hints to toggle the individual drivers.
+    SDL_SetHint(SDL_HINT_JOYSTICK_HIDAPI, "0");
+    // This hint should probably stay as "0" as long as the hidapi PS4 led issue isn't fixed
+    SDL_SetHint(SDL_HINT_JOYSTICK_HIDAPI_PS4, "0");
+#endif
 
     SDL_AddEventWatch(&SDLEventWatcher, this);
 

src/network/room.cpp

@@ -53,7 +53,7 @@ public:
     mutable std::mutex ban_list_mutex; ///< Mutex for the ban lists
 
     RoomImpl()
-        : random_gen(std::random_device()()), NintendoOUI{0x00, 0x1F, 0x32, 0x00, 0x00, 0x00} {}
+        : NintendoOUI{0x00, 0x1F, 0x32, 0x00, 0x00, 0x00}, random_gen(std::random_device()()) {}
 
     /// Thread that receives and dispatches network packets
     std::unique_ptr<std::thread> room_thread;

src/network/room_member.cpp

@@ -242,6 +242,13 @@ void RoomMember::RoomMemberImpl::MemberLoop() {
                     SetError(Error::LostConnection);
                 }
                 break;
+            case ENET_EVENT_TYPE_NONE:
+                break;
+            case ENET_EVENT_TYPE_CONNECT:
+                // The ENET_EVENT_TYPE_CONNECT event can not possibly happen here because we're
+                // already connected
+                ASSERT_MSG(false, "Received unexpected connect event while already connected");
+                break;
             }
         }
         {

src/video_core/CMakeLists.txt

@@ -23,6 +23,8 @@ add_library(video_core STATIC
     regs_texturing.h
     renderer_base.cpp
     renderer_base.h
+    renderer_opengl/frame_dumper_opengl.cpp
+    renderer_opengl/frame_dumper_opengl.h
     renderer_opengl/gl_rasterizer.cpp
     renderer_opengl/gl_rasterizer.h
     renderer_opengl/gl_rasterizer_cache.cpp
@@ -43,6 +45,8 @@ add_library(video_core STATIC
     renderer_opengl/gl_state.h
     renderer_opengl/gl_stream_buffer.cpp
     renderer_opengl/gl_stream_buffer.h
+    renderer_opengl/gl_surface_params.cpp
+    renderer_opengl/gl_surface_params.h
     renderer_opengl/gl_vars.cpp
     renderer_opengl/gl_vars.h
     renderer_opengl/pica_to_gl.h
@@ -54,11 +58,14 @@ add_library(video_core STATIC
     renderer_opengl/texture_filters/anime4k/anime4k_ultrafast.h
     renderer_opengl/texture_filters/bicubic/bicubic.cpp
     renderer_opengl/texture_filters/bicubic/bicubic.h
-    renderer_opengl/texture_filters/texture_filter_interface.h
-    renderer_opengl/texture_filters/texture_filter_manager.cpp
-    renderer_opengl/texture_filters/texture_filter_manager.h
+    renderer_opengl/texture_filters/texture_filter_base.h
+    renderer_opengl/texture_filters/texture_filterer.cpp
+    renderer_opengl/texture_filters/texture_filterer.h
     renderer_opengl/texture_filters/xbrz/xbrz_freescale.cpp
     renderer_opengl/texture_filters/xbrz/xbrz_freescale.h
+    #temporary, move these back in alphabetical order before merging
+    renderer_opengl/gl_format_reinterpreter.cpp
+    renderer_opengl/gl_format_reinterpreter.h
     shader/debug_data.h
     shader/shader.cpp
     shader/shader.h

src/video_core/renderer_opengl/frame_dumper_opengl.cpp

@@ -0,0 +1,98 @@
+// Copyright 2020 Citra Emulator Project
+// Licensed under GPLv2 or any later version
+// Refer to the license.txt file included.
+
+#include <glad/glad.h>
+#include "core/frontend/emu_window.h"
+#include "core/frontend/scope_acquire_context.h"
+#include "video_core/renderer_opengl/frame_dumper_opengl.h"
+#include "video_core/renderer_opengl/renderer_opengl.h"
+
+namespace OpenGL {
+
+FrameDumperOpenGL::FrameDumperOpenGL(VideoDumper::Backend& video_dumper_,
+                                     Frontend::EmuWindow& emu_window)
+    : video_dumper(video_dumper_), context(emu_window.CreateSharedContext()) {}
+
+FrameDumperOpenGL::~FrameDumperOpenGL() {
+    if (present_thread.joinable())
+        present_thread.join();
+}
+
+bool FrameDumperOpenGL::IsDumping() const {
+    return video_dumper.IsDumping();
+}
+
+Layout::FramebufferLayout FrameDumperOpenGL::GetLayout() const {
+    return video_dumper.GetLayout();
+}
+
+void FrameDumperOpenGL::StartDumping() {
+    if (present_thread.joinable())
+        present_thread.join();
+
+    present_thread = std::thread(&FrameDumperOpenGL::PresentLoop, this);
+}
+
+void FrameDumperOpenGL::StopDumping() {
+    stop_requested.store(true, std::memory_order_relaxed);
+}
+
+void FrameDumperOpenGL::PresentLoop() {
+    Frontend::ScopeAcquireContext scope{*context};
+    InitializeOpenGLObjects();
+
+    const auto& layout = GetLayout();
+    while (!stop_requested.exchange(false)) {
+        auto frame = mailbox->TryGetPresentFrame(200);
+        if (!frame) {
+            continue;
+        }
+
+        if (frame->color_reloaded) {
+            LOG_DEBUG(Render_OpenGL, "Reloading present frame");
+            mailbox->ReloadPresentFrame(frame, layout.width, layout.height);
+        }
+        glWaitSync(frame->render_fence, 0, GL_TIMEOUT_IGNORED);
+
+        glBindFramebuffer(GL_READ_FRAMEBUFFER, frame->present.handle);
+        glBindBuffer(GL_PIXEL_PACK_BUFFER, pbos[current_pbo].handle);
+        glReadPixels(0, 0, layout.width, layout.height, GL_BGRA, GL_UNSIGNED_INT_8_8_8_8_REV, 0);
+
+        // Insert fence for the main thread to block on
+        frame->present_fence = glFenceSync(GL_SYNC_GPU_COMMANDS_COMPLETE, 0);
+        glFlush();
+
+        // Bind the previous PBO and read the pixels
+        glBindBuffer(GL_PIXEL_PACK_BUFFER, pbos[next_pbo].handle);
+        GLubyte* pixels = static_cast<GLubyte*>(glMapBuffer(GL_PIXEL_PACK_BUFFER, GL_READ_ONLY));
+        VideoDumper::VideoFrame frame_data{layout.width, layout.height, pixels};
+        video_dumper.AddVideoFrame(std::move(frame_data));
+        glUnmapBuffer(GL_PIXEL_PACK_BUFFER);
+        glBindBuffer(GL_PIXEL_PACK_BUFFER, 0);
+
+        current_pbo = (current_pbo + 1) % 2;
+        next_pbo = (current_pbo + 1) % 2;
+    }
+
+    CleanupOpenGLObjects();
+}
+
+void FrameDumperOpenGL::InitializeOpenGLObjects() {
+    const auto& layout = GetLayout();
+    for (auto& buffer : pbos) {
+        buffer.Create();
+        glBindBuffer(GL_PIXEL_PACK_BUFFER, buffer.handle);
+        glBufferData(GL_PIXEL_PACK_BUFFER, layout.width * layout.height * 4, nullptr,
+                     GL_STREAM_READ);
+        glBindBuffer(GL_PIXEL_PACK_BUFFER, 0);
+    }
+}
+
+void FrameDumperOpenGL::CleanupOpenGLObjects() {
+    for (auto& buffer : pbos) {
+        buffer.Release();
+    }
+}
+
+} // namespace OpenGL

src/video_core/renderer_opengl/frame_dumper_opengl.h

@@ -0,0 +1,57 @@
+// Copyright 2020 Citra Emulator Project
+// Licensed under GPLv2 or any later version
+// Refer to the license.txt file included.
+
+#pragma once
+
+#include <atomic>
+#include <memory>
+#include <thread>
+#include "core/dumping/backend.h"
+#include "core/frontend/framebuffer_layout.h"
+#include "video_core/renderer_opengl/gl_resource_manager.h"
+
+namespace Frontend {
+class EmuWindow;
+class GraphicsContext;
+class TextureMailbox;
+} // namespace Frontend
+
+namespace OpenGL {
+
+class RendererOpenGL;
+
+/**
+ * This is the 'presentation' part in frame dumping.
+ * Processes frames/textures sent to its mailbox, downloads the pixels and sends the data
+ * to the video encoding backend.
+ */
+class FrameDumperOpenGL {
+public:
+    explicit FrameDumperOpenGL(VideoDumper::Backend& video_dumper, Frontend::EmuWindow& emu_window);
+    ~FrameDumperOpenGL();
+
+    bool IsDumping() const;
+    Layout::FramebufferLayout GetLayout() const;
+    void StartDumping();
+    void StopDumping();
+
+    std::unique_ptr<Frontend::TextureMailbox> mailbox;
+
+private:
+    void InitializeOpenGLObjects();
+    void CleanupOpenGLObjects();
+    void PresentLoop();
+
+    VideoDumper::Backend& video_dumper;
+    std::unique_ptr<Frontend::GraphicsContext> context;
+    std::thread present_thread;
+    std::atomic_bool stop_requested{false};
+
+    // PBOs used to dump frames faster
+    std::array<OGLBuffer, 2> pbos;
+    GLuint current_pbo = 1;
+    GLuint next_pbo = 0;
+};
+
+} // namespace OpenGL

src/video_core/renderer_opengl/gl_format_reinterpreter.cpp

@@ -0,0 +1,238 @@
+// Copyright 2020 Citra Emulator Project
+// Licensed under GPLv2 or any later version
+// Refer to the license.txt file included.
+
+#include "common/assert.h"
+#include "common/scope_exit.h"
+#include "video_core/renderer_opengl/gl_format_reinterpreter.h"
+#include "video_core/renderer_opengl/gl_rasterizer_cache.h"
+#include "video_core/renderer_opengl/gl_state.h"
+#include "video_core/renderer_opengl/gl_vars.h"
+#include "video_core/renderer_opengl/texture_filters/texture_filterer.h"
+
+namespace OpenGL {
+
+using PixelFormat = SurfaceParams::PixelFormat;
+
+class RGBA4toRGB5A1 final : public FormatReinterpreterBase {
+public:
+    RGBA4toRGB5A1() {
+        constexpr std::string_view vs_source = R"(
+out vec2 dst_coord;
+
+uniform mediump ivec2 dst_size;
+
+const vec2 vertices[4] =
+    vec2[4](vec2(-1.0, -1.0), vec2(1.0, -1.0), vec2(-1.0, 1.0), vec2(1.0, 1.0));
+
+void main() {
+    gl_Position = vec4(vertices[gl_VertexID], 0.0, 1.0);
+    dst_coord = (vertices[gl_VertexID] / 2.0 + 0.5) * vec2(dst_size);
+}
+)";
+
+        constexpr std::string_view fs_source = R"(
+in mediump vec2 dst_coord;
+
+out lowp vec4 frag_color;
+
+uniform lowp sampler2D source;
+uniform mediump ivec2 dst_size;
+uniform mediump ivec2 src_size;
+uniform mediump ivec2 src_offset;
+
+void main() {
+    mediump ivec2 tex_coord;
+    if (src_size == dst_size) {
+        tex_coord = ivec2(dst_coord);
+    } else {
+        highp int tex_index = int(dst_coord.y) * dst_size.x + int(dst_coord.x);
+        mediump int y = tex_index / src_size.x;
+        tex_coord = ivec2(tex_index - y * src_size.x, y);
+    }
+    tex_coord -= src_offset;
+
+    lowp ivec4 rgba4 = ivec4(texelFetch(source, tex_coord, 0) * (exp2(4.0) - 1.0));
+    lowp ivec3 rgb5 =
+        ((rgba4.rgb << ivec3(1, 2, 3)) | (rgba4.gba >> ivec3(3, 2, 1))) & 0x1F;
+    frag_color = vec4(vec3(rgb5) / (exp2(5.0) - 1.0), rgba4.a & 0x01);
+}
+)";
+
+        program.Create(vs_source.data(), fs_source.data());
+        dst_size_loc = glGetUniformLocation(program.handle, "dst_size");
+        src_size_loc = glGetUniformLocation(program.handle, "src_size");
+        src_offset_loc = glGetUniformLocation(program.handle, "src_offset");
+        vao.Create();
+    }
+
+    void Reinterpret(GLuint src_tex, const Common::Rectangle<u32>& src_rect, GLuint read_fb_handle,
+                     GLuint dst_tex, const Common::Rectangle<u32>& dst_rect,
+                     GLuint draw_fb_handle) override {
+        OpenGLState prev_state = OpenGLState::GetCurState();
+        SCOPE_EXIT({ prev_state.Apply(); });
+
+        OpenGLState state;
+        state.texture_units[0].texture_2d = src_tex;
+        state.draw.draw_framebuffer = draw_fb_handle;
+        state.draw.shader_program = program.handle;
+        state.draw.vertex_array = vao.handle;
+        state.viewport = {static_cast<GLint>(dst_rect.left), static_cast<GLint>(dst_rect.bottom),
+                          static_cast<GLsizei>(dst_rect.GetWidth()),
+                          static_cast<GLsizei>(dst_rect.GetHeight())};
+        state.Apply();
+
+        glFramebufferTexture2D(GL_DRAW_FRAMEBUFFER, GL_COLOR_ATTACHMENT0, GL_TEXTURE_2D, dst_tex,
+                               0);
+        glFramebufferTexture2D(GL_DRAW_FRAMEBUFFER, GL_DEPTH_STENCIL_ATTACHMENT, GL_TEXTURE_2D, 0,
+                               0);
+
+        glUniform2i(dst_size_loc, dst_rect.GetWidth(), dst_rect.GetHeight());
+        glUniform2i(src_size_loc, src_rect.GetWidth(), src_rect.GetHeight());
+        glUniform2i(src_offset_loc, src_rect.left, src_rect.bottom);
+        glDrawArrays(GL_TRIANGLE_STRIP, 0, 4);
+    }
+
+private:
+    OGLProgram program;
+    GLint dst_size_loc{-1}, src_size_loc{-1}, src_offset_loc{-1};
+    OGLVertexArray vao;
+};
+
+class PixelBufferD24S8toABGR final : public FormatReinterpreterBase {
+public:
+    PixelBufferD24S8toABGR() {
+        attributeless_vao.Create();
+        d24s8_abgr_buffer.Create();
+        d24s8_abgr_buffer_size = 0;
+
+        constexpr std::string_view vs_source = R"(
+const vec2 vertices[4] = vec2[4](vec2(-1.0, -1.0), vec2(1.0, -1.0),
+                                 vec2(-1.0,  1.0), vec2(1.0,  1.0));
+void main() {
+    gl_Position = vec4(vertices[gl_VertexID], 0.0, 1.0);
+}
+)";
+
+        std::string fs_source = GLES ? fragment_shader_precision_OES : "";
+        fs_source += R"(
+uniform samplerBuffer tbo;
+uniform vec2 tbo_size;
+uniform vec4 viewport;
+
+out vec4 color;
+
+void main() {
+    vec2 tbo_coord = (gl_FragCoord.xy - viewport.xy) * tbo_size / viewport.zw;
+    int tbo_offset = int(tbo_coord.y) * int(tbo_size.x) + int(tbo_coord.x);
+    color = texelFetch(tbo, tbo_offset).rabg;
+}
+)";
+        d24s8_abgr_shader.Create(vs_source.data(), fs_source.c_str());
+
+        OpenGLState state = OpenGLState::GetCurState();
+        GLuint old_program = state.draw.shader_program;
+        state.draw.shader_program = d24s8_abgr_shader.handle;
+        state.Apply();
+
+        GLint tbo_u_id = glGetUniformLocation(d24s8_abgr_shader.handle, "tbo");
+        ASSERT(tbo_u_id != -1);
+        glUniform1i(tbo_u_id, 0);
+
+        state.draw.shader_program = old_program;
+        state.Apply();
+
+        d24s8_abgr_tbo_size_u_id = glGetUniformLocation(d24s8_abgr_shader.handle, "tbo_size");
+        ASSERT(d24s8_abgr_tbo_size_u_id != -1);
+        d24s8_abgr_viewport_u_id = glGetUniformLocation(d24s8_abgr_shader.handle, "viewport");
+        ASSERT(d24s8_abgr_viewport_u_id != -1);
+    }
+
+    ~PixelBufferD24S8toABGR() {}
+
+    void Reinterpret(GLuint src_tex, const Common::Rectangle<u32>& src_rect, GLuint read_fb_handle,
+                     GLuint dst_tex, const Common::Rectangle<u32>& dst_rect,
+                     GLuint draw_fb_handle) override {
+        OpenGLState prev_state = OpenGLState::GetCurState();
+        SCOPE_EXIT({ prev_state.Apply(); });
+
+        OpenGLState state;
+        state.draw.read_framebuffer = read_fb_handle;
+        state.draw.draw_framebuffer = draw_fb_handle;
+        state.Apply();
+
+        glBindBuffer(GL_PIXEL_PACK_BUFFER, d24s8_abgr_buffer.handle);
+
+        GLsizeiptr target_pbo_size =
+            static_cast<GLsizeiptr>(src_rect.GetWidth()) * src_rect.GetHeight() * 4;
+        if (target_pbo_size > d24s8_abgr_buffer_size) {
+            d24s8_abgr_buffer_size = target_pbo_size * 2;
+            glBufferData(GL_PIXEL_PACK_BUFFER, d24s8_abgr_buffer_size, nullptr, GL_STREAM_COPY);
+        }
+
+        glFramebufferTexture2D(GL_READ_FRAMEBUFFER, GL_COLOR_ATTACHMENT0, GL_TEXTURE_2D, 0, 0);
+        glFramebufferTexture2D(GL_READ_FRAMEBUFFER, GL_DEPTH_STENCIL_ATTACHMENT, GL_TEXTURE_2D,
+                               src_tex, 0);
+        glReadPixels(static_cast<GLint>(src_rect.left), static_cast<GLint>(src_rect.bottom),
+                     static_cast<GLsizei>(src_rect.GetWidth()),
+                     static_cast<GLsizei>(src_rect.GetHeight()), GL_DEPTH_STENCIL,
+                     GL_UNSIGNED_INT_24_8, 0);
+
+        glBindBuffer(GL_PIXEL_PACK_BUFFER, 0);
+
+        // PBO now contains src_tex in RABG format
+        state.draw.shader_program = d24s8_abgr_shader.handle;
+        state.draw.vertex_array = attributeless_vao.handle;
+        state.viewport.x = static_cast<GLint>(dst_rect.left);
+        state.viewport.y = static_cast<GLint>(dst_rect.bottom);
+        state.viewport.width = static_cast<GLsizei>(dst_rect.GetWidth());
+        state.viewport.height = static_cast<GLsizei>(dst_rect.GetHeight());
+        state.Apply();
+
+        OGLTexture tbo;
+        tbo.Create();
+        glActiveTexture(GL_TEXTURE0);
+        glBindTexture(GL_TEXTURE_BUFFER, tbo.handle);
+        glTexBuffer(GL_TEXTURE_BUFFER, GL_RGBA8, d24s8_abgr_buffer.handle);
+
+        glUniform2f(d24s8_abgr_tbo_size_u_id, static_cast<GLfloat>(src_rect.GetWidth()),
+                    static_cast<GLfloat>(src_rect.GetHeight()));
+        glUniform4f(d24s8_abgr_viewport_u_id, static_cast<GLfloat>(state.viewport.x),
+                    static_cast<GLfloat>(state.viewport.y),
+                    static_cast<GLfloat>(state.viewport.width),
+                    static_cast<GLfloat>(state.viewport.height));
+
+        glFramebufferTexture2D(GL_DRAW_FRAMEBUFFER, GL_COLOR_ATTACHMENT0, GL_TEXTURE_2D, dst_tex,
+                               0);
+        glFramebufferTexture2D(GL_DRAW_FRAMEBUFFER, GL_DEPTH_STENCIL_ATTACHMENT, GL_TEXTURE_2D, 0,
+                               0);
+        glDrawArrays(GL_TRIANGLE_STRIP, 0, 4);
+
+        glBindTexture(GL_TEXTURE_BUFFER, 0);
+    }
+
+private:
+    OGLVertexArray attributeless_vao;
+    OGLBuffer d24s8_abgr_buffer;
+    GLsizeiptr d24s8_abgr_buffer_size;
+    OGLProgram d24s8_abgr_shader;
+    GLint d24s8_abgr_tbo_size_u_id;
+    GLint d24s8_abgr_viewport_u_id;
+};
+
+FormatReinterpreterOpenGL::FormatReinterpreterOpenGL() {
+    reinterpreters.emplace(PixelFormatPair{PixelFormat::RGBA8, PixelFormat::D24S8},
+                           std::make_unique<PixelBufferD24S8toABGR>());
+    reinterpreters.emplace(PixelFormatPair{PixelFormat::RGB5A1, PixelFormat::RGBA4},
+                           std::make_unique<RGBA4toRGB5A1>());
+}
+
+FormatReinterpreterOpenGL::~FormatReinterpreterOpenGL() = default;
+
+std::pair<FormatReinterpreterOpenGL::ReinterpreterMap::iterator,
+          FormatReinterpreterOpenGL::ReinterpreterMap::iterator>
+FormatReinterpreterOpenGL::GetPossibleReinterpretations(PixelFormat dst_format) {
+    return reinterpreters.equal_range(dst_format);
+}
+
+} // namespace OpenGL

src/video_core/renderer_opengl/gl_format_reinterpreter.h

@@ -0,0 +1,62 @@
+// Copyright 2020 Citra Emulator Project
+// Licensed under GPLv2 or any later version
+// Refer to the license.txt file included.
+
+#pragma once
+
+#include <map>
+#include <type_traits>
+#include <glad/glad.h>
+#include "common/common_types.h"
+#include "common/math_util.h"
+#include "video_core/renderer_opengl/gl_resource_manager.h"
+#include "video_core/renderer_opengl/gl_surface_params.h"
+
+namespace OpenGL {
+
+class RasterizerCacheOpenGL;
+
+struct PixelFormatPair {
+    const SurfaceParams::PixelFormat dst_format, src_format;
+    struct less {
+        using is_transparent = void;
+        constexpr bool operator()(OpenGL::PixelFormatPair lhs, OpenGL::PixelFormatPair rhs) const {
+            return std::tie(lhs.dst_format, lhs.src_format) <
+                   std::tie(rhs.dst_format, rhs.src_format);
+        }
+        constexpr bool operator()(OpenGL::SurfaceParams::PixelFormat lhs,
+                                  OpenGL::PixelFormatPair rhs) const {
+            return lhs < rhs.dst_format;
+        }
+        constexpr bool operator()(OpenGL::PixelFormatPair lhs,
+                                  OpenGL::SurfaceParams::PixelFormat rhs) const {
+            return lhs.dst_format < rhs;
+        }
+    };
+};
+
+class FormatReinterpreterBase {
+public:
+    virtual ~FormatReinterpreterBase() = default;
+
+    virtual void Reinterpret(GLuint src_tex, const Common::Rectangle<u32>& src_rect,
+                             GLuint read_fb_handle, GLuint dst_tex,
+                             const Common::Rectangle<u32>& dst_rect, GLuint draw_fb_handle) = 0;
+};
+
+class FormatReinterpreterOpenGL : NonCopyable {
+    using ReinterpreterMap =
+        std::map<PixelFormatPair, std::unique_ptr<FormatReinterpreterBase>, PixelFormatPair::less>;
+
+public:
+    explicit FormatReinterpreterOpenGL();
+    ~FormatReinterpreterOpenGL();
+
+    std::pair<ReinterpreterMap::iterator, ReinterpreterMap::iterator> GetPossibleReinterpretations(
+        SurfaceParams::PixelFormat dst_format);
+
+private:
+    ReinterpreterMap reinterpreters;
+};
+
+} // namespace OpenGL

src/video_core/renderer_opengl/gl_rasterizer_cache.cpp

@@ -5,6 +5,7 @@
 #include <algorithm>
 #include <array>
 #include <atomic>
+#include <bitset>
 #include <cstring>
 #include <iterator>
 #include <memory>
@@ -31,10 +32,11 @@
 #include "core/settings.h"
 #include "video_core/pica_state.h"
 #include "video_core/renderer_base.h"
+#include "video_core/renderer_opengl/gl_format_reinterpreter.h"
 #include "video_core/renderer_opengl/gl_rasterizer_cache.h"
 #include "video_core/renderer_opengl/gl_state.h"
 #include "video_core/renderer_opengl/gl_vars.h"
-#include "video_core/renderer_opengl/texture_filters/texture_filter_manager.h"
+#include "video_core/renderer_opengl/texture_filters/texture_filterer.h"
 #include "video_core/utils.h"
 #include "video_core/video_core.h"
 
@@ -493,125 +495,6 @@ static bool FillSurface(const Surface& surface, const u8* fill_data,
     return true;
 }
 
-SurfaceParams SurfaceParams::FromInterval(SurfaceInterval interval) const {
-    SurfaceParams params = *this;
-    const u32 tiled_size = is_tiled ? 8 : 1;
-    const u32 stride_tiled_bytes = BytesInPixels(stride * tiled_size);
-    PAddr aligned_start =
-        addr + Common::AlignDown(boost::icl::first(interval) - addr, stride_tiled_bytes);
-    PAddr aligned_end =
-        addr + Common::AlignUp(boost::icl::last_next(interval) - addr, stride_tiled_bytes);
-
-    if (aligned_end - aligned_start > stride_tiled_bytes) {
-        params.addr = aligned_start;
-        params.height = (aligned_end - aligned_start) / BytesInPixels(stride);
-    } else {
-        // 1 row
-        ASSERT(aligned_end - aligned_start == stride_tiled_bytes);
-        const u32 tiled_alignment = BytesInPixels(is_tiled ? 8 * 8 : 1);
-        aligned_start =
-            addr + Common::AlignDown(boost::icl::first(interval) - addr, tiled_alignment);
-        aligned_end =
-            addr + Common::AlignUp(boost::icl::last_next(interval) - addr, tiled_alignment);
-        params.addr = aligned_start;
-        params.width = PixelsInBytes(aligned_end - aligned_start) / tiled_size;
-        params.stride = params.width;
-        params.height = tiled_size;
-    }
-    params.UpdateParams();
-
-    return params;
-}
-
-SurfaceInterval SurfaceParams::GetSubRectInterval(Common::Rectangle<u32> unscaled_rect) const {
-    if (unscaled_rect.GetHeight() == 0 || unscaled_rect.GetWidth() == 0) {
-        return {};
-    }
-
-    if (is_tiled) {
-        unscaled_rect.left = Common::AlignDown(unscaled_rect.left, 8) * 8;
-        unscaled_rect.bottom = Common::AlignDown(unscaled_rect.bottom, 8) / 8;
-        unscaled_rect.right = Common::AlignUp(unscaled_rect.right, 8) * 8;
-        unscaled_rect.top = Common::AlignUp(unscaled_rect.top, 8) / 8;
-    }
-
-    const u32 stride_tiled = !is_tiled ? stride : stride * 8;
-
-    const u32 pixel_offset =
-        stride_tiled * (!is_tiled ? unscaled_rect.bottom : (height / 8) - unscaled_rect.top) +
-        unscaled_rect.left;
-
-    const u32 pixels = (unscaled_rect.GetHeight() - 1) * stride_tiled + unscaled_rect.GetWidth();
-
-    return {addr + BytesInPixels(pixel_offset), addr + BytesInPixels(pixel_offset + pixels)};
-}
-
-Common::Rectangle<u32> SurfaceParams::GetSubRect(const SurfaceParams& sub_surface) const {
-    const u32 begin_pixel_index = PixelsInBytes(sub_surface.addr - addr);
-
-    if (is_tiled) {
-        const int x0 = (begin_pixel_index % (stride * 8)) / 8;
-        const int y0 = (begin_pixel_index / (stride * 8)) * 8;
-        // Top to bottom
-        return Common::Rectangle<u32>(x0, height - y0, x0 + sub_surface.width,
-                                      height - (y0 + sub_surface.height));
-    }
-
-    const int x0 = begin_pixel_index % stride;
-    const int y0 = begin_pixel_index / stride;
-    // Bottom to top
-    return Common::Rectangle<u32>(x0, y0 + sub_surface.height, x0 + sub_surface.width, y0);
-}
-
-Common::Rectangle<u32> SurfaceParams::GetScaledSubRect(const SurfaceParams& sub_surface) const {
-    auto rect = GetSubRect(sub_surface);
-    rect.left = rect.left * res_scale;
-    rect.right = rect.right * res_scale;
-    rect.top = rect.top * res_scale;
-    rect.bottom = rect.bottom * res_scale;
-    return rect;
-}
-
-bool SurfaceParams::ExactMatch(const SurfaceParams& other_surface) const {
-    return std::tie(other_surface.addr, other_surface.width, other_surface.height,
-                    other_surface.stride, other_surface.pixel_format, other_surface.is_tiled) ==
-               std::tie(addr, width, height, stride, pixel_format, is_tiled) &&
-           pixel_format != PixelFormat::Invalid;
-}
-
-bool SurfaceParams::CanSubRect(const SurfaceParams& sub_surface) const {
-    return sub_surface.addr >= addr && sub_surface.end <= end &&
-           sub_surface.pixel_format == pixel_format && pixel_format != PixelFormat::Invalid &&
-           sub_surface.is_tiled == is_tiled &&
-           (sub_surface.addr - addr) % BytesInPixels(is_tiled ? 64 : 1) == 0 &&
-           (sub_surface.stride == stride || sub_surface.height <= (is_tiled ? 8u : 1u)) &&
-           GetSubRect(sub_surface).right <= stride;
-}
-
-bool SurfaceParams::CanExpand(const SurfaceParams& expanded_surface) const {
-    return pixel_format != PixelFormat::Invalid && pixel_format == expanded_surface.pixel_format &&
-           addr <= expanded_surface.end && expanded_surface.addr <= end &&
-           is_tiled == expanded_surface.is_tiled && stride == expanded_surface.stride &&
-           (std::max(expanded_surface.addr, addr) - std::min(expanded_surface.addr, addr)) %
-                   BytesInPixels(stride * (is_tiled ? 8 : 1)) ==
-               0;
-}
-
-bool SurfaceParams::CanTexCopy(const SurfaceParams& texcopy_params) const {
-    if (pixel_format == PixelFormat::Invalid || addr > texcopy_params.addr ||
-        end < texcopy_params.end) {
-        return false;
-    }
-    if (texcopy_params.width != texcopy_params.stride) {
-        const u32 tile_stride = BytesInPixels(stride * (is_tiled ? 8 : 1));
-        return (texcopy_params.addr - addr) % BytesInPixels(is_tiled ? 64 : 1) == 0 &&
-               texcopy_params.width % BytesInPixels(is_tiled ? 64 : 1) == 0 &&
-               (texcopy_params.height == 1 || texcopy_params.stride == tile_stride) &&
-               ((texcopy_params.addr - addr) % tile_stride) + texcopy_params.width <= tile_stride;
-    }
-    return FromInterval(texcopy_params.GetInterval()).GetInterval() == texcopy_params.GetInterval();
-}
-
 bool CachedSurface::CanFill(const SurfaceParams& dest_surface,
                             SurfaceInterval fill_interval) const {
     if (type == SurfaceType::Fill && IsRegionValid(fill_interval) &&
@@ -653,47 +536,6 @@ bool CachedSurface::CanCopy(const SurfaceParams& dest_surface,
     return false;
 }
 
-SurfaceInterval SurfaceParams::GetCopyableInterval(const Surface& src_surface) const {
-    SurfaceInterval result{};
-    const auto valid_regions =
-        SurfaceRegions(GetInterval() & src_surface->GetInterval()) - src_surface->invalid_regions;
-    for (auto& valid_interval : valid_regions) {
-        const SurfaceInterval aligned_interval{
-            addr + Common::AlignUp(boost::icl::first(valid_interval) - addr,
-                                   BytesInPixels(is_tiled ? 8 * 8 : 1)),
-            addr + Common::AlignDown(boost::icl::last_next(valid_interval) - addr,
-                                     BytesInPixels(is_tiled ? 8 * 8 : 1))};
-
-        if (BytesInPixels(is_tiled ? 8 * 8 : 1) > boost::icl::length(valid_interval) ||
-            boost::icl::length(aligned_interval) == 0) {
-            continue;
-        }
-
-        // Get the rectangle within aligned_interval
-        const u32 stride_bytes = BytesInPixels(stride) * (is_tiled ? 8 : 1);
-        SurfaceInterval rect_interval{
-            addr + Common::AlignUp(boost::icl::first(aligned_interval) - addr, stride_bytes),
-            addr + Common::AlignDown(boost::icl::last_next(aligned_interval) - addr, stride_bytes),
-        };
-        if (boost::icl::first(rect_interval) > boost::icl::last_next(rect_interval)) {
-            // 1 row
-            rect_interval = aligned_interval;
-        } else if (boost::icl::length(rect_interval) == 0) {
-            // 2 rows that do not make a rectangle, return the larger one
-            const SurfaceInterval row1{boost::icl::first(aligned_interval),
-                                       boost::icl::first(rect_interval)};
-            const SurfaceInterval row2{boost::icl::first(rect_interval),
-                                       boost::icl::last_next(aligned_interval)};
-            rect_interval = (boost::icl::length(row1) > boost::icl::length(row2)) ? row1 : row2;
-        }
-
-        if (boost::icl::length(rect_interval) > boost::icl::length(result)) {
-            result = rect_interval;
-        }
-    }
-    return result;
-}
-
 MICROPROFILE_DEFINE(OpenGL_CopySurface, "OpenGL", "CopySurface", MP_RGB(128, 192, 64));
 void RasterizerCacheOpenGL::CopySurface(const Surface& src_surface, const Surface& dst_surface,
                                         SurfaceInterval copy_interval) {
@@ -884,6 +726,16 @@ bool CachedSurface::LoadCustomTexture(u64 tex_hash, Core::CustomTexInfo& tex_inf
 }
 
 void CachedSurface::DumpTexture(GLuint target_tex, u64 tex_hash) {
+    // Make sure the texture size is a power of 2
+    // If not, the surface is actually a framebuffer
+    std::bitset<32> width_bits(width);
+    std::bitset<32> height_bits(height);
+    if (width_bits.count() != 1 || height_bits.count() != 1) {
+        LOG_WARNING(Render_OpenGL, "Not dumping {:016X} because size isn't a power of 2 ({}x{})",
+                    tex_hash, width, height);
+        return;
+    }
+
     // Dump texture to RGBA8 and encode as PNG
     const auto& image_interface = Core::System::GetInstance().GetImageInterface();
     auto& custom_tex_cache = Core::System::GetInstance().CustomTexCache();
@@ -945,10 +797,6 @@ void CachedSurface::UploadGLTexture(Common::Rectangle<u32> rect, GLuint read_fb_
     if (Settings::values.custom_textures)
         is_custom = LoadCustomTexture(tex_hash, custom_tex_info);
 
-    TextureFilterInterface* const texture_filter =
-        is_custom ? nullptr : TextureFilterManager::GetInstance().GetTextureFilter();
-    const u16 default_scale = texture_filter ? texture_filter->scale_factor : 1;
-
     // Load data from memory to the surface
     GLint x0 = static_cast<GLint>(rect.left);
     GLint y0 = static_cast<GLint>(rect.bottom);
@@ -960,7 +808,7 @@ void CachedSurface::UploadGLTexture(Common::Rectangle<u32> rect, GLuint read_fb_
     // If not 1x scale, create 1x texture that we will blit from to replace texture subrect in
     // surface
     OGLTexture unscaled_tex;
-    if (res_scale != default_scale) {
+    if (res_scale != 1) {
         x0 = 0;
         y0 = 0;
 
@@ -969,8 +817,7 @@ void CachedSurface::UploadGLTexture(Common::Rectangle<u32> rect, GLuint read_fb_
             AllocateSurfaceTexture(unscaled_tex.handle, GetFormatTuple(PixelFormat::RGBA8),
                                    custom_tex_info.width, custom_tex_info.height);
         } else {
-            AllocateSurfaceTexture(unscaled_tex.handle, tuple, rect.GetWidth() * default_scale,
-                                   rect.GetHeight() * default_scale);
+            AllocateSurfaceTexture(unscaled_tex.handle, tuple, rect.GetWidth(), rect.GetHeight());
         }
         target_tex = unscaled_tex.handle;
     }
@@ -996,16 +843,6 @@ void CachedSurface::UploadGLTexture(Common::Rectangle<u32> rect, GLuint read_fb_
         glActiveTexture(GL_TEXTURE0);
         glTexSubImage2D(GL_TEXTURE_2D, 0, x0, y0, custom_tex_info.width, custom_tex_info.height,
                         GL_RGBA, GL_UNSIGNED_BYTE, custom_tex_info.tex.data());
-    } else if (texture_filter) {
-        if (res_scale == default_scale) {
-            AllocateSurfaceTexture(texture.handle, GetFormatTuple(pixel_format),
-                                   rect.GetWidth() * default_scale,
-                                   rect.GetHeight() * default_scale);
-            cur_state.texture_units[0].texture_2d = texture.handle;
-            cur_state.Apply();
-        }
-        texture_filter->scale(*this, {(u32)x0, (u32)y0, rect.GetWidth(), rect.GetHeight()},
-                              buffer_offset);
     } else {
         glPixelStorei(GL_UNPACK_ROW_LENGTH, static_cast<GLint>(stride));
 
@@ -1016,13 +853,13 @@ void CachedSurface::UploadGLTexture(Common::Rectangle<u32> rect, GLuint read_fb_
     }
 
     glPixelStorei(GL_UNPACK_ROW_LENGTH, 0);
-    if (Settings::values.dump_textures && !is_custom && !texture_filter)
+    if (Settings::values.dump_textures && !is_custom)
         DumpTexture(target_tex, tex_hash);
 
     cur_state.texture_units[0].texture_2d = old_tex;
     cur_state.Apply();
 
-    if (res_scale != default_scale) {
+    if (res_scale != 1) {
         auto scaled_rect = rect;
         scaled_rect.left *= res_scale;
         scaled_rect.top *= res_scale;
@@ -1031,9 +868,12 @@ void CachedSurface::UploadGLTexture(Common::Rectangle<u32> rect, GLuint read_fb_
         auto from_rect =
             is_custom ? Common::Rectangle<u32>{0, custom_tex_info.height, custom_tex_info.width, 0}
                       : Common::Rectangle<u32>{0, rect.GetHeight(), rect.GetWidth(), 0};
+        if (!owner.texture_filterer->Filter(unscaled_tex.handle, from_rect, texture.handle,
+                                            scaled_rect, type, read_fb_handle, draw_fb_handle)) {
             BlitTextures(unscaled_tex.handle, from_rect, texture.handle, scaled_rect, type,
                          read_fb_handle, draw_fb_handle);
         }
+    }
 
     InvalidateAllWatcher();
 }
@@ -1221,53 +1061,13 @@ Surface FindMatch(const SurfaceCache& surface_cache, const SurfaceParams& params
 }
 
 RasterizerCacheOpenGL::RasterizerCacheOpenGL() {
+    resolution_scale_factor = VideoCore::GetResolutionScaleFactor();
+    texture_filterer = std::make_unique<TextureFilterer>(Settings::values.texture_filter_name,
+                                                         resolution_scale_factor);
+    format_reinterpreter = std::make_unique<FormatReinterpreterOpenGL>();
+
     read_framebuffer.Create();
     draw_framebuffer.Create();
-
-    attributeless_vao.Create();
-
-    d24s8_abgr_buffer.Create();
-    d24s8_abgr_buffer_size = 0;
-
-    std::string vs_source = R"(
-const vec2 vertices[4] = vec2[4](vec2(-1.0, -1.0), vec2(1.0, -1.0), vec2(-1.0, 1.0), vec2(1.0, 1.0));
-void main() {
-    gl_Position = vec4(vertices[gl_VertexID], 0.0, 1.0);
-}
-)";
-
-    std::string fs_source = GLES ? fragment_shader_precision_OES : "";
-    fs_source += R"(
-uniform samplerBuffer tbo;
-uniform vec2 tbo_size;
-uniform vec4 viewport;
-
-out vec4 color;
-
-void main() {
-    vec2 tbo_coord = (gl_FragCoord.xy - viewport.xy) * tbo_size / viewport.zw;
-    int tbo_offset = int(tbo_coord.y) * int(tbo_size.x) + int(tbo_coord.x);
-    color = texelFetch(tbo, tbo_offset).rabg;
-}
-)";
-    d24s8_abgr_shader.Create(vs_source.c_str(), fs_source.c_str());
-
-    OpenGLState state = OpenGLState::GetCurState();
-    GLuint old_program = state.draw.shader_program;
-    state.draw.shader_program = d24s8_abgr_shader.handle;
-    state.Apply();
-
-    GLint tbo_u_id = glGetUniformLocation(d24s8_abgr_shader.handle, "tbo");
-    ASSERT(tbo_u_id != -1);
-    glUniform1i(tbo_u_id, 0);
-
-    state.draw.shader_program = old_program;
-    state.Apply();
-
-    d24s8_abgr_tbo_size_u_id = glGetUniformLocation(d24s8_abgr_shader.handle, "tbo_size");
-    ASSERT(d24s8_abgr_tbo_size_u_id != -1);
-    d24s8_abgr_viewport_u_id = glGetUniformLocation(d24s8_abgr_shader.handle, "viewport");
-    ASSERT(d24s8_abgr_viewport_u_id != -1);
 }
 
 RasterizerCacheOpenGL::~RasterizerCacheOpenGL() {
@@ -1291,64 +1091,6 @@ bool RasterizerCacheOpenGL::BlitSurfaces(const Surface& src_surface,
                         draw_framebuffer.handle);
 }
 
-void RasterizerCacheOpenGL::ConvertD24S8toABGR(GLuint src_tex,
-                                               const Common::Rectangle<u32>& src_rect,
-                                               GLuint dst_tex,
-                                               const Common::Rectangle<u32>& dst_rect) {
-    OpenGLState prev_state = OpenGLState::GetCurState();
-    SCOPE_EXIT({ prev_state.Apply(); });
-
-    OpenGLState state;
-    state.draw.read_framebuffer = read_framebuffer.handle;
-    state.draw.draw_framebuffer = draw_framebuffer.handle;
-    state.Apply();
-
-    glBindBuffer(GL_PIXEL_PACK_BUFFER, d24s8_abgr_buffer.handle);
-
-    GLsizeiptr target_pbo_size = src_rect.GetWidth() * src_rect.GetHeight() * 4;
-    if (target_pbo_size > d24s8_abgr_buffer_size) {
-        d24s8_abgr_buffer_size = target_pbo_size * 2;
-        glBufferData(GL_PIXEL_PACK_BUFFER, d24s8_abgr_buffer_size, nullptr, GL_STREAM_COPY);
-    }
-
-    glFramebufferTexture2D(GL_READ_FRAMEBUFFER, GL_COLOR_ATTACHMENT0, GL_TEXTURE_2D, 0, 0);
-    glFramebufferTexture2D(GL_READ_FRAMEBUFFER, GL_DEPTH_STENCIL_ATTACHMENT, GL_TEXTURE_2D, src_tex,
-                           0);
-    glReadPixels(static_cast<GLint>(src_rect.left), static_cast<GLint>(src_rect.bottom),
-                 static_cast<GLsizei>(src_rect.GetWidth()),
-                 static_cast<GLsizei>(src_rect.GetHeight()), GL_DEPTH_STENCIL, GL_UNSIGNED_INT_24_8,
-                 0);
-
-    glBindBuffer(GL_PIXEL_PACK_BUFFER, 0);
-
-    // PBO now contains src_tex in RABG format
-    state.draw.shader_program = d24s8_abgr_shader.handle;
-    state.draw.vertex_array = attributeless_vao.handle;
-    state.viewport.x = static_cast<GLint>(dst_rect.left);
-    state.viewport.y = static_cast<GLint>(dst_rect.bottom);
-    state.viewport.width = static_cast<GLsizei>(dst_rect.GetWidth());
-    state.viewport.height = static_cast<GLsizei>(dst_rect.GetHeight());
-    state.Apply();
-
-    OGLTexture tbo;
-    tbo.Create();
-    glActiveTexture(GL_TEXTURE0);
-    glBindTexture(GL_TEXTURE_BUFFER, tbo.handle);
-    glTexBuffer(GL_TEXTURE_BUFFER, GL_RGBA8, d24s8_abgr_buffer.handle);
-
-    glUniform2f(d24s8_abgr_tbo_size_u_id, static_cast<GLfloat>(src_rect.GetWidth()),
-                static_cast<GLfloat>(src_rect.GetHeight()));
-    glUniform4f(d24s8_abgr_viewport_u_id, static_cast<GLfloat>(state.viewport.x),
-                static_cast<GLfloat>(state.viewport.y), static_cast<GLfloat>(state.viewport.width),
-                static_cast<GLfloat>(state.viewport.height));
-
-    glFramebufferTexture2D(GL_DRAW_FRAMEBUFFER, GL_COLOR_ATTACHMENT0, GL_TEXTURE_2D, dst_tex, 0);
-    glFramebufferTexture2D(GL_DRAW_FRAMEBUFFER, GL_DEPTH_STENCIL_ATTACHMENT, GL_TEXTURE_2D, 0, 0);
-    glDrawArrays(GL_TRIANGLE_STRIP, 0, 4);
-
-    glBindTexture(GL_TEXTURE_BUFFER, 0);
-}
-
 Surface RasterizerCacheOpenGL::GetSurface(const SurfaceParams& params, ScaleMatch match_res_scale,
                                           bool load_if_create) {
     if (params.addr == 0 || params.height * params.width == 0) {
@@ -1495,11 +1237,7 @@ Surface RasterizerCacheOpenGL::GetTextureSurface(const Pica::Texture::TextureInf
     params.height = info.height;
     params.is_tiled = true;
     params.pixel_format = SurfaceParams::PixelFormatFromTextureFormat(info.format);
-    TextureFilterInterface* filter{};
-
-    params.res_scale = (filter = TextureFilterManager::GetInstance().GetTextureFilter())
-                           ? filter->scale_factor
-                           : 1;
+    params.res_scale = texture_filterer->IsNull() ? 1 : resolution_scale_factor;
     params.UpdateParams();
 
     u32 min_width = info.width >> max_level;
@@ -1552,7 +1290,7 @@ Surface RasterizerCacheOpenGL::GetTextureSurface(const Pica::Texture::TextureInf
                 glTexImage2D(GL_TEXTURE_2D, level, format_tuple.internal_format, width >> level,
                              height >> level, 0, format_tuple.format, format_tuple.type, nullptr);
             }
-            if (surface->is_custom) {
+            if (surface->is_custom || !texture_filterer->IsNull()) {
                 // TODO: proper mipmap support for custom textures
                 glGenerateMipmap(GL_TEXTURE_2D);
             }
@@ -1588,7 +1326,7 @@ Surface RasterizerCacheOpenGL::GetTextureSurface(const Pica::Texture::TextureInf
                 }
                 state.ResetTexture(level_surface->texture.handle);
                 state.Apply();
-                if (!surface->is_custom) {
+                if (!surface->is_custom && texture_filterer->IsNull()) {
                     glFramebufferTexture2D(GL_READ_FRAMEBUFFER, GL_COLOR_ATTACHMENT0, GL_TEXTURE_2D,
                                            level_surface->texture.handle, 0);
                     glFramebufferTexture2D(GL_READ_FRAMEBUFFER, GL_DEPTH_STENCIL_ATTACHMENT,
@@ -1712,10 +1450,9 @@ SurfaceSurfaceRect_Tuple RasterizerCacheOpenGL::GetFramebufferSurfaces(
     const auto& config = regs.framebuffer.framebuffer;
 
     // update resolution_scale_factor and reset cache if changed
-    static u16 resolution_scale_factor = VideoCore::GetResolutionScaleFactor();
-    if (resolution_scale_factor != VideoCore::GetResolutionScaleFactor() ||
-        TextureFilterManager::GetInstance().IsUpdated()) {
-        TextureFilterManager::GetInstance().Reset();
+    if ((resolution_scale_factor != VideoCore::GetResolutionScaleFactor()) |
+        (VideoCore::g_texture_filter_update_requested.exchange(false) &&
+         texture_filterer->Reset(Settings::values.texture_filter_name, resolution_scale_factor))) {
         resolution_scale_factor = VideoCore::GetResolutionScaleFactor();
         FlushAll();
         while (!surface_cache.empty())
@@ -1800,7 +1537,7 @@ SurfaceSurfaceRect_Tuple RasterizerCacheOpenGL::GetFramebufferSurfaces(
 }
 
 Surface RasterizerCacheOpenGL::GetFillSurface(const GPU::Regs::MemoryFillConfig& config) {
-    Surface new_surface = std::make_shared<CachedSurface>();
+    Surface new_surface = std::make_shared<CachedSurface>(*this);
 
     new_surface->addr = config.GetStartAddress();
     new_surface->end = config.GetEndAddress();
@@ -1881,9 +1618,15 @@ void RasterizerCacheOpenGL::ValidateSurface(const Surface& surface, PAddr addr,
         return;
     }
 
+    auto validate_regions = surface->invalid_regions & validate_interval;
+    auto notify_validated = [&](SurfaceInterval interval) {
+        surface->invalid_regions.erase(interval);
+        validate_regions.erase(interval);
+    };
+
     while (true) {
-        const auto it = surface->invalid_regions.find(validate_interval);
-        if (it == surface->invalid_regions.end())
+        const auto it = validate_regions.begin();
+        if (it == validate_regions.end())
             break;
 
         const auto interval = *it & validate_interval;
@@ -1895,27 +1638,27 @@ void RasterizerCacheOpenGL::ValidateSurface(const Surface& surface, PAddr addr,
         if (copy_surface != nullptr) {
             SurfaceInterval copy_interval = params.GetCopyableInterval(copy_surface);
             CopySurface(copy_surface, surface, copy_interval);
-            surface->invalid_regions.erase(copy_interval);
+            notify_validated(copy_interval);
             continue;
         }
 
-        // D24S8 to RGBA8
-        if (surface->pixel_format == PixelFormat::RGBA8) {
-            params.pixel_format = PixelFormat::D24S8;
-            Surface reinterpret_surface =
-                FindMatch<MatchFlags::Copy>(surface_cache, params, ScaleMatch::Ignore, interval);
-            if (reinterpret_surface != nullptr) {
-                ASSERT(reinterpret_surface->pixel_format == PixelFormat::D24S8);
-
-                SurfaceInterval convert_interval = params.GetCopyableInterval(reinterpret_surface);
-                SurfaceParams convert_params = surface->FromInterval(convert_interval);
-                auto src_rect = reinterpret_surface->GetScaledSubRect(convert_params);
-                auto dest_rect = surface->GetScaledSubRect(convert_params);
-
-                ConvertD24S8toABGR(reinterpret_surface->texture.handle, src_rect,
-                                   surface->texture.handle, dest_rect);
-
-                surface->invalid_regions.erase(convert_interval);
+        // Try to find surface in cache with different format
+        // that can can be reinterpreted to the requested format.
+        if (ValidateByReinterpretation(surface, params, interval)) {
+            notify_validated(interval);
+            continue;
+        }
+        // Could not find a matching reinterpreter, check if we need to implement a
+        // reinterpreter
+        if (NoUnimplementedReinterpretations(surface, params, interval) &&
+            !IntervalHasInvalidPixelFormat(params, interval)) {
+            // No surfaces were found in the cache that had a matching bit-width.
+            // If the region was created entirely on the GPU,
+            // assume it was a developer mistake and skip flushing.
+            if (boost::icl::contains(dirty_regions, interval)) {
+                LOG_DEBUG(Render_OpenGL, "Region created fully on GPU and reinterpretation is "
+                                         "invalid. Skipping validation");
+                validate_regions.erase(interval);
                 continue;
             }
         }
@@ -1925,10 +1668,103 @@ void RasterizerCacheOpenGL::ValidateSurface(const Surface& surface, PAddr addr,
         surface->LoadGLBuffer(params.addr, params.end);
         surface->UploadGLTexture(surface->GetSubRect(params), read_framebuffer.handle,
                                  draw_framebuffer.handle);
-        surface->invalid_regions.erase(params.GetInterval());
+        notify_validated(params.GetInterval());
     }
 }
 
+bool RasterizerCacheOpenGL::NoUnimplementedReinterpretations(const Surface& surface,
+                                                             SurfaceParams& params,
+                                                             const SurfaceInterval& interval) {
+    static constexpr std::array<PixelFormat, 17> all_formats{
+        PixelFormat::RGBA8, PixelFormat::RGB8,   PixelFormat::RGB5A1, PixelFormat::RGB565,
+        PixelFormat::RGBA4, PixelFormat::IA8,    PixelFormat::RG8,    PixelFormat::I8,
+        PixelFormat::A8,    PixelFormat::IA4,    PixelFormat::I4,     PixelFormat::A4,
+        PixelFormat::ETC1,  PixelFormat::ETC1A4, PixelFormat::D16,    PixelFormat::D24,
+        PixelFormat::D24S8,
+    };
+    bool implemented = true;
+    for (PixelFormat format : all_formats) {
+        if (SurfaceParams::GetFormatBpp(format) == surface->GetFormatBpp()) {
+            params.pixel_format = format;
+            // This could potentially be expensive,
+            // although experimentally it hasn't been too bad
+            Surface test_surface =
+                FindMatch<MatchFlags::Copy>(surface_cache, params, ScaleMatch::Ignore, interval);
+            if (test_surface != nullptr) {
+                LOG_WARNING(Render_OpenGL, "Missing pixel_format reinterpreter: {} -> {}",
+                            SurfaceParams::PixelFormatAsString(format),
+                            SurfaceParams::PixelFormatAsString(surface->pixel_format));
+                implemented = false;
+            }
+        }
+    }
+    return implemented;
+}
+
+bool RasterizerCacheOpenGL::IntervalHasInvalidPixelFormat(SurfaceParams& params,
+                                                          const SurfaceInterval& interval) {
+    params.pixel_format = PixelFormat::Invalid;
+    for (const auto& set : RangeFromInterval(surface_cache, interval))
+        for (const auto& surface : set.second)
+            if (surface->pixel_format == PixelFormat::Invalid) {
+                LOG_WARNING(Render_OpenGL, "Surface found with invalid pixel format");
+                return true;
+            }
+    return false;
+}
+
+bool RasterizerCacheOpenGL::ValidateByReinterpretation(const Surface& surface,
+                                                       SurfaceParams& params,
+                                                       const SurfaceInterval& interval) {
+    auto [cvt_begin, cvt_end] =
+        format_reinterpreter->GetPossibleReinterpretations(surface->pixel_format);
+    for (auto reinterpreter = cvt_begin; reinterpreter != cvt_end; ++reinterpreter) {
+        PixelFormat format = reinterpreter->first.src_format;
+        params.pixel_format = format;
+        Surface reinterpret_surface =
+            FindMatch<MatchFlags::Copy>(surface_cache, params, ScaleMatch::Ignore, interval);
+
+        if (reinterpret_surface != nullptr) {
+            SurfaceInterval reinterpret_interval = params.GetCopyableInterval(reinterpret_surface);
+            SurfaceParams reinterpret_params = surface->FromInterval(reinterpret_interval);
+            auto src_rect = reinterpret_surface->GetScaledSubRect(reinterpret_params);
+            auto dest_rect = surface->GetScaledSubRect(reinterpret_params);
+
+            if (!texture_filterer->IsNull() && reinterpret_surface->res_scale == 1 &&
+                surface->res_scale == resolution_scale_factor) {
+                // The destination surface is either a framebuffer, or a filtered texture.
+                OGLTexture tmp_tex;
+                tmp_tex.Create();
+                // Create an intermediate surface to convert to before blitting to the
+                // destination.
+                Common::Rectangle<u32> tmp_rect{0, dest_rect.GetHeight() / resolution_scale_factor,
+                                                dest_rect.GetWidth() / resolution_scale_factor, 0};
+                AllocateSurfaceTexture(tmp_tex.handle,
+                                       GetFormatTuple(reinterpreter->first.dst_format),
+                                       tmp_rect.right, tmp_rect.top);
+                reinterpreter->second->Reinterpret(reinterpret_surface->texture.handle, src_rect,
+                                                   read_framebuffer.handle, tmp_tex.handle,
+                                                   tmp_rect, draw_framebuffer.handle);
+                SurfaceParams::SurfaceType type =
+                    SurfaceParams::GetFormatType(reinterpreter->first.dst_format);
+
+                if (!texture_filterer->Filter(tmp_tex.handle, tmp_rect, surface->texture.handle,
+                                              dest_rect, type, read_framebuffer.handle,
+                                              draw_framebuffer.handle)) {
+                    BlitTextures(tmp_tex.handle, tmp_rect, surface->texture.handle, dest_rect, type,
+                                 read_framebuffer.handle, draw_framebuffer.handle);
+                }
+            } else {
+                reinterpreter->second->Reinterpret(reinterpret_surface->texture.handle, src_rect,
+                                                   read_framebuffer.handle, surface->texture.handle,
+                                                   dest_rect, draw_framebuffer.handle);
+            }
+            return true;
+        }
+    }
+    return false;
+}
+
 void RasterizerCacheOpenGL::ClearAll(bool flush) {
     const auto flush_interval = PageMap::interval_type::right_open(0x0, 0xFFFFFFFF);
     // Force flush all surfaces from the cache
@@ -2053,7 +1889,7 @@ void RasterizerCacheOpenGL::InvalidateRegion(PAddr addr, u32 size, const Surface
 }
 
 Surface RasterizerCacheOpenGL::CreateSurface(const SurfaceParams& params) {
-    Surface surface = std::make_shared<CachedSurface>();
+    Surface surface = std::make_shared<CachedSurface>(*this);
     static_cast<SurfaceParams&>(*surface) = params;
 
     surface->texture.Create();

src/video_core/renderer_opengl/gl_rasterizer_cache.h

@@ -26,14 +26,16 @@
 #include "common/common_types.h"
 #include "common/math_util.h"
 #include "core/custom_tex_cache.h"
-#include "core/hw/gpu.h"
-#include "video_core/regs_framebuffer.h"
-#include "video_core/regs_texturing.h"
 #include "video_core/renderer_opengl/gl_resource_manager.h"
+#include "video_core/renderer_opengl/gl_surface_params.h"
 #include "video_core/texture/texture_decode.h"
 
 namespace OpenGL {
 
+class RasterizerCacheOpenGL;
+class TextureFilterer;
+class FormatReinterpreterOpenGL;
+
 struct TextureCubeConfig {
     PAddr px;
     PAddr nx;
@@ -76,11 +78,8 @@ struct hash<OpenGL::TextureCubeConfig> {
 
 namespace OpenGL {
 
-struct CachedSurface;
-using Surface = std::shared_ptr<CachedSurface>;
 using SurfaceSet = std::set<Surface>;
 
-using SurfaceInterval = boost::icl::right_open_interval<PAddr>;
 using SurfaceRegions = boost::icl::interval_set<PAddr, std::less, SurfaceInterval>;
 using SurfaceMap =
     boost::icl::interval_map<PAddr, Surface, boost::icl::partial_absorber, std::less,
@@ -104,212 +103,6 @@ enum class ScaleMatch {
     Ignore   // accept every scaled res
 };
 
-struct SurfaceParams {
-private:
-    static constexpr std::array<unsigned int, 18> BPP_TABLE = {
-        32, // RGBA8
-        24, // RGB8
-        16, // RGB5A1
-        16, // RGB565
-        16, // RGBA4
-        16, // IA8
-        16, // RG8
-        8,  // I8
-        8,  // A8
-        8,  // IA4
-        4,  // I4
-        4,  // A4
-        4,  // ETC1
-        8,  // ETC1A4
-        16, // D16
-        0,
-        24, // D24
-        32, // D24S8
-    };
-
-public:
-    enum class PixelFormat {
-        // First 5 formats are shared between textures and color buffers
-        RGBA8 = 0,
-        RGB8 = 1,
-        RGB5A1 = 2,
-        RGB565 = 3,
-        RGBA4 = 4,
-
-        // Texture-only formats
-        IA8 = 5,
-        RG8 = 6,
-        I8 = 7,
-        A8 = 8,
-        IA4 = 9,
-        I4 = 10,
-        A4 = 11,
-        ETC1 = 12,
-        ETC1A4 = 13,
-
-        // Depth buffer-only formats
-        D16 = 14,
-        // gap
-        D24 = 16,
-        D24S8 = 17,
-
-        Invalid = 255,
-    };
-
-    enum class SurfaceType {
-        Color = 0,
-        Texture = 1,
-        Depth = 2,
-        DepthStencil = 3,
-        Fill = 4,
-        Invalid = 5
-    };
-
-    static constexpr unsigned int GetFormatBpp(PixelFormat format) {
-        const auto format_idx = static_cast<std::size_t>(format);
-        DEBUG_ASSERT_MSG(format_idx < BPP_TABLE.size(), "Invalid pixel format {}", format_idx);
-        return BPP_TABLE[format_idx];
-    }
-
-    unsigned int GetFormatBpp() const {
-        return GetFormatBpp(pixel_format);
-    }
-
-    static PixelFormat PixelFormatFromTextureFormat(Pica::TexturingRegs::TextureFormat format) {
-        return ((unsigned int)format < 14) ? (PixelFormat)format : PixelFormat::Invalid;
-    }
-
-    static PixelFormat PixelFormatFromColorFormat(Pica::FramebufferRegs::ColorFormat format) {
-        return ((unsigned int)format < 5) ? (PixelFormat)format : PixelFormat::Invalid;
-    }
-
-    static PixelFormat PixelFormatFromDepthFormat(Pica::FramebufferRegs::DepthFormat format) {
-        return ((unsigned int)format < 4) ? (PixelFormat)((unsigned int)format + 14)
-                                          : PixelFormat::Invalid;
-    }
-
-    static PixelFormat PixelFormatFromGPUPixelFormat(GPU::Regs::PixelFormat format) {
-        switch (format) {
-        // RGB565 and RGB5A1 are switched in PixelFormat compared to ColorFormat
-        case GPU::Regs::PixelFormat::RGB565:
-            return PixelFormat::RGB565;
-        case GPU::Regs::PixelFormat::RGB5A1:
-            return PixelFormat::RGB5A1;
-        default:
-            return ((unsigned int)format < 5) ? (PixelFormat)format : PixelFormat::Invalid;
-        }
-    }
-
-    static bool CheckFormatsBlittable(PixelFormat pixel_format_a, PixelFormat pixel_format_b) {
-        SurfaceType a_type = GetFormatType(pixel_format_a);
-        SurfaceType b_type = GetFormatType(pixel_format_b);
-
-        if ((a_type == SurfaceType::Color || a_type == SurfaceType::Texture) &&
-            (b_type == SurfaceType::Color || b_type == SurfaceType::Texture)) {
-            return true;
-        }
-
-        if (a_type == SurfaceType::Depth && b_type == SurfaceType::Depth) {
-            return true;
-        }
-
-        if (a_type == SurfaceType::DepthStencil && b_type == SurfaceType::DepthStencil) {
-            return true;
-        }
-
-        return false;
-    }
-
-    static constexpr SurfaceType GetFormatType(PixelFormat pixel_format) {
-        if ((unsigned int)pixel_format < 5) {
-            return SurfaceType::Color;
-        }
-
-        if ((unsigned int)pixel_format < 14) {
-            return SurfaceType::Texture;
-        }
-
-        if (pixel_format == PixelFormat::D16 || pixel_format == PixelFormat::D24) {
-            return SurfaceType::Depth;
-        }
-
-        if (pixel_format == PixelFormat::D24S8) {
-            return SurfaceType::DepthStencil;
-        }
-
-        return SurfaceType::Invalid;
-    }
-
-    /// Update the params "size", "end" and "type" from the already set "addr", "width", "height"
-    /// and "pixel_format"
-    void UpdateParams() {
-        if (stride == 0) {
-            stride = width;
-        }
-        type = GetFormatType(pixel_format);
-        size = !is_tiled ? BytesInPixels(stride * (height - 1) + width)
-                         : BytesInPixels(stride * 8 * (height / 8 - 1) + width * 8);
-        end = addr + size;
-    }
-
-    SurfaceInterval GetInterval() const {
-        return SurfaceInterval(addr, end);
-    }
-
-    // Returns the outer rectangle containing "interval"
-    SurfaceParams FromInterval(SurfaceInterval interval) const;
-
-    SurfaceInterval GetSubRectInterval(Common::Rectangle<u32> unscaled_rect) const;
-
-    // Returns the region of the biggest valid rectange within interval
-    SurfaceInterval GetCopyableInterval(const Surface& src_surface) const;
-
-    u32 GetScaledWidth() const {
-        return width * res_scale;
-    }
-
-    u32 GetScaledHeight() const {
-        return height * res_scale;
-    }
-
-    Common::Rectangle<u32> GetRect() const {
-        return {0, height, width, 0};
-    }
-
-    Common::Rectangle<u32> GetScaledRect() const {
-        return {0, GetScaledHeight(), GetScaledWidth(), 0};
-    }
-
-    u32 PixelsInBytes(u32 size) const {
-        return size * CHAR_BIT / GetFormatBpp(pixel_format);
-    }
-
-    u32 BytesInPixels(u32 pixels) const {
-        return pixels * GetFormatBpp(pixel_format) / CHAR_BIT;
-    }
-
-    bool ExactMatch(const SurfaceParams& other_surface) const;
-    bool CanSubRect(const SurfaceParams& sub_surface) const;
-    bool CanExpand(const SurfaceParams& expanded_surface) const;
-    bool CanTexCopy(const SurfaceParams& texcopy_params) const;
-
-    Common::Rectangle<u32> GetSubRect(const SurfaceParams& sub_surface) const;
-    Common::Rectangle<u32> GetScaledSubRect(const SurfaceParams& sub_surface) const;
-
-    PAddr addr = 0;
-    PAddr end = 0;
-    u32 size = 0;
-
-    u32 width = 0;
-    u32 height = 0;
-    u32 stride = 0;
-    u16 res_scale = 1;
-
-    bool is_tiled = false;
-    PixelFormat pixel_format = PixelFormat::Invalid;
-    SurfaceType type = SurfaceType::Invalid;
-};
-
 /**
  * A watcher that notifies whether a cached surface has been changed. This is useful for caching
  * surface collection objects, including texture cube and mipmap.
@@ -345,6 +138,8 @@ private:
 };
 
 struct CachedSurface : SurfaceParams, std::enable_shared_from_this<CachedSurface> {
+    CachedSurface(RasterizerCacheOpenGL& owner) : owner{owner} {}
+
     bool CanFill(const SurfaceParams& dest_surface, SurfaceInterval fill_interval) const;
     bool CanCopy(const SurfaceParams& dest_surface, SurfaceInterval copy_interval) const;
 
@@ -422,6 +217,7 @@ struct CachedSurface : SurfaceParams, std::enable_shared_from_this<CachedSurface
     }
 
 private:
+    RasterizerCacheOpenGL& owner;
     std::list<std::weak_ptr<SurfaceWatcher>> watchers;
 };
 
@@ -445,9 +241,6 @@ public:
     bool BlitSurfaces(const Surface& src_surface, const Common::Rectangle<u32>& src_rect,
                       const Surface& dst_surface, const Common::Rectangle<u32>& dst_rect);
 
-    void ConvertD24S8toABGR(GLuint src_tex, const Common::Rectangle<u32>& src_rect, GLuint dst_tex,
-                            const Common::Rectangle<u32>& dst_rect);
-
     /// Copy one surface's region to another
     void CopySurface(const Surface& src_surface, const Surface& dst_surface,
                      SurfaceInterval copy_interval);
@@ -496,6 +289,18 @@ private:
     /// Update surface's texture for given region when necessary
     void ValidateSurface(const Surface& surface, PAddr addr, u32 size);
 
+    // Returns false if there is a surface in the cache at the interval with the same bit-width,
+    bool NoUnimplementedReinterpretations(const OpenGL::Surface& surface,
+                                          OpenGL::SurfaceParams& params,
+                                          const OpenGL::SurfaceInterval& interval);
+
+    // Return true if a surface with an invalid pixel format exists at the interval
+    bool IntervalHasInvalidPixelFormat(SurfaceParams& params, const SurfaceInterval& interval);
+
+    // Attempt to find a reinterpretable surface in the cache and use it to copy for validation
+    bool ValidateByReinterpretation(const Surface& surface, SurfaceParams& params,
+                                    const SurfaceInterval& interval);
+
     /// Create a new surface
     Surface CreateSurface(const SurfaceParams& params);
 
@@ -516,14 +321,13 @@ private:
     OGLFramebuffer read_framebuffer;
     OGLFramebuffer draw_framebuffer;
 
-    OGLVertexArray attributeless_vao;
-    OGLBuffer d24s8_abgr_buffer;
-    GLsizeiptr d24s8_abgr_buffer_size;
-    OGLProgram d24s8_abgr_shader;
-    GLint d24s8_abgr_tbo_size_u_id;
-    GLint d24s8_abgr_viewport_u_id;
+    u16 resolution_scale_factor;
 
     std::unordered_map<TextureCubeConfig, CachedTextureCube> texture_cube_cache;
+
+public:
+    std::unique_ptr<TextureFilterer> texture_filterer;
+    std::unique_ptr<FormatReinterpreterOpenGL> format_reinterpreter;
 };
 
 struct FormatTuple {

src/video_core/renderer_opengl/gl_state.h

@@ -38,13 +38,6 @@ constexpr GLuint ShadowTexturePZ = 5;
 constexpr GLuint ShadowTextureNZ = 6;
 } // namespace ImageUnits
 
-struct Viewport {
-    GLint x;
-    GLint y;
-    GLsizei width;
-    GLsizei height;
-};
-
 class OpenGLState {
 public:
     struct {
@@ -142,7 +135,12 @@ public:
         GLsizei height;
     } scissor;
 
-    Viewport viewport;
+    struct {
+        GLint x;
+        GLint y;
+        GLsizei width;
+        GLsizei height;
+    } viewport;
 
     std::array<bool, 2> clip_distance; // GL_CLIP_DISTANCE
 

src/video_core/renderer_opengl/gl_surface_params.cpp

@@ -0,0 +1,171 @@
+// Copyright 2020 Citra Emulator Project
+// Licensed under GPLv2 or any later version
+// Refer to the license.txt file included.
+
+#include "common/alignment.h"
+#include "video_core/renderer_opengl/gl_rasterizer_cache.h"
+#include "video_core/renderer_opengl/gl_surface_params.h"
+
+namespace OpenGL {
+
+SurfaceParams SurfaceParams::FromInterval(SurfaceInterval interval) const {
+    SurfaceParams params = *this;
+    const u32 tiled_size = is_tiled ? 8 : 1;
+    const u32 stride_tiled_bytes = BytesInPixels(stride * tiled_size);
+    PAddr aligned_start =
+        addr + Common::AlignDown(boost::icl::first(interval) - addr, stride_tiled_bytes);
+    PAddr aligned_end =
+        addr + Common::AlignUp(boost::icl::last_next(interval) - addr, stride_tiled_bytes);
+
+    if (aligned_end - aligned_start > stride_tiled_bytes) {
+        params.addr = aligned_start;
+        params.height = (aligned_end - aligned_start) / BytesInPixels(stride);
+    } else {
+        // 1 row
+        ASSERT(aligned_end - aligned_start == stride_tiled_bytes);
+        const u32 tiled_alignment = BytesInPixels(is_tiled ? 8 * 8 : 1);
+        aligned_start =
+            addr + Common::AlignDown(boost::icl::first(interval) - addr, tiled_alignment);
+        aligned_end =
+            addr + Common::AlignUp(boost::icl::last_next(interval) - addr, tiled_alignment);
+        params.addr = aligned_start;
+        params.width = PixelsInBytes(aligned_end - aligned_start) / tiled_size;
+        params.stride = params.width;
+        params.height = tiled_size;
+    }
+    params.UpdateParams();
+
+    return params;
+}
+
+SurfaceInterval SurfaceParams::GetSubRectInterval(Common::Rectangle<u32> unscaled_rect) const {
+    if (unscaled_rect.GetHeight() == 0 || unscaled_rect.GetWidth() == 0) {
+        return {};
+    }
+
+    if (is_tiled) {
+        unscaled_rect.left = Common::AlignDown(unscaled_rect.left, 8) * 8;
+        unscaled_rect.bottom = Common::AlignDown(unscaled_rect.bottom, 8) / 8;
+        unscaled_rect.right = Common::AlignUp(unscaled_rect.right, 8) * 8;
+        unscaled_rect.top = Common::AlignUp(unscaled_rect.top, 8) / 8;
+    }
+
+    const u32 stride_tiled = !is_tiled ? stride : stride * 8;
+
+    const u32 pixel_offset =
+        stride_tiled * (!is_tiled ? unscaled_rect.bottom : (height / 8) - unscaled_rect.top) +
+        unscaled_rect.left;
+
+    const u32 pixels = (unscaled_rect.GetHeight() - 1) * stride_tiled + unscaled_rect.GetWidth();
+
+    return {addr + BytesInPixels(pixel_offset), addr + BytesInPixels(pixel_offset + pixels)};
+}
+
+SurfaceInterval SurfaceParams::GetCopyableInterval(const Surface& src_surface) const {
+    SurfaceInterval result{};
+    const auto valid_regions =
+        SurfaceRegions(GetInterval() & src_surface->GetInterval()) - src_surface->invalid_regions;
+    for (auto& valid_interval : valid_regions) {
+        const SurfaceInterval aligned_interval{
+            addr + Common::AlignUp(boost::icl::first(valid_interval) - addr,
+                                   BytesInPixels(is_tiled ? 8 * 8 : 1)),
+            addr + Common::AlignDown(boost::icl::last_next(valid_interval) - addr,
+                                     BytesInPixels(is_tiled ? 8 * 8 : 1))};
+
+        if (BytesInPixels(is_tiled ? 8 * 8 : 1) > boost::icl::length(valid_interval) ||
+            boost::icl::length(aligned_interval) == 0) {
+            continue;
+        }
+
+        // Get the rectangle within aligned_interval
+        const u32 stride_bytes = BytesInPixels(stride) * (is_tiled ? 8 : 1);
+        SurfaceInterval rect_interval{
+            addr + Common::AlignUp(boost::icl::first(aligned_interval) - addr, stride_bytes),
+            addr + Common::AlignDown(boost::icl::last_next(aligned_interval) - addr, stride_bytes),
+        };
+        if (boost::icl::first(rect_interval) > boost::icl::last_next(rect_interval)) {
+            // 1 row
+            rect_interval = aligned_interval;
+        } else if (boost::icl::length(rect_interval) == 0) {
+            // 2 rows that do not make a rectangle, return the larger one
+            const SurfaceInterval row1{boost::icl::first(aligned_interval),
+                                       boost::icl::first(rect_interval)};
+            const SurfaceInterval row2{boost::icl::first(rect_interval),
+                                       boost::icl::last_next(aligned_interval)};
+            rect_interval = (boost::icl::length(row1) > boost::icl::length(row2)) ? row1 : row2;
+        }
+
+        if (boost::icl::length(rect_interval) > boost::icl::length(result)) {
+            result = rect_interval;
+        }
+    }
+    return result;
+}
+
+Common::Rectangle<u32> SurfaceParams::GetSubRect(const SurfaceParams& sub_surface) const {
+    const u32 begin_pixel_index = PixelsInBytes(sub_surface.addr - addr);
+
+    if (is_tiled) {
+        const int x0 = (begin_pixel_index % (stride * 8)) / 8;
+        const int y0 = (begin_pixel_index / (stride * 8)) * 8;
+        // Top to bottom
+        return Common::Rectangle<u32>(x0, height - y0, x0 + sub_surface.width,
+                                      height - (y0 + sub_surface.height));
+    }
+
+    const int x0 = begin_pixel_index % stride;
+    const int y0 = begin_pixel_index / stride;
+    // Bottom to top
+    return Common::Rectangle<u32>(x0, y0 + sub_surface.height, x0 + sub_surface.width, y0);
+}
+
+Common::Rectangle<u32> SurfaceParams::GetScaledSubRect(const SurfaceParams& sub_surface) const {
+    auto rect = GetSubRect(sub_surface);
+    rect.left = rect.left * res_scale;
+    rect.right = rect.right * res_scale;
+    rect.top = rect.top * res_scale;
+    rect.bottom = rect.bottom * res_scale;
+    return rect;
+}
+
+bool SurfaceParams::ExactMatch(const SurfaceParams& other_surface) const {
+    return std::tie(other_surface.addr, other_surface.width, other_surface.height,
+                    other_surface.stride, other_surface.pixel_format, other_surface.is_tiled) ==
+               std::tie(addr, width, height, stride, pixel_format, is_tiled) &&
+           pixel_format != PixelFormat::Invalid;
+}
+
+bool SurfaceParams::CanSubRect(const SurfaceParams& sub_surface) const {
+    return sub_surface.addr >= addr && sub_surface.end <= end &&
+           sub_surface.pixel_format == pixel_format && pixel_format != PixelFormat::Invalid &&
+           sub_surface.is_tiled == is_tiled &&
+           (sub_surface.addr - addr) % BytesInPixels(is_tiled ? 64 : 1) == 0 &&
+           (sub_surface.stride == stride || sub_surface.height <= (is_tiled ? 8u : 1u)) &&
+           GetSubRect(sub_surface).right <= stride;
+}
+
+bool SurfaceParams::CanExpand(const SurfaceParams& expanded_surface) const {
+    return pixel_format != PixelFormat::Invalid && pixel_format == expanded_surface.pixel_format &&
+           addr <= expanded_surface.end && expanded_surface.addr <= end &&
+           is_tiled == expanded_surface.is_tiled && stride == expanded_surface.stride &&
+           (std::max(expanded_surface.addr, addr) - std::min(expanded_surface.addr, addr)) %
+                   BytesInPixels(stride * (is_tiled ? 8 : 1)) ==
+               0;
+}
+
+bool SurfaceParams::CanTexCopy(const SurfaceParams& texcopy_params) const {
+    if (pixel_format == PixelFormat::Invalid || addr > texcopy_params.addr ||
+        end < texcopy_params.end) {
+        return false;
+    }
+    if (texcopy_params.width != texcopy_params.stride) {
+        const u32 tile_stride = BytesInPixels(stride * (is_tiled ? 8 : 1));
+        return (texcopy_params.addr - addr) % BytesInPixels(is_tiled ? 64 : 1) == 0 &&
+               texcopy_params.width % BytesInPixels(is_tiled ? 64 : 1) == 0 &&
+               (texcopy_params.height == 1 || texcopy_params.stride == tile_stride) &&
+               ((texcopy_params.addr - addr) % tile_stride) + texcopy_params.width <= tile_stride;
+    }
+    return FromInterval(texcopy_params.GetInterval()).GetInterval() == texcopy_params.GetInterval();
+}
+
+} // namespace OpenGL

src/video_core/renderer_opengl/gl_surface_params.h

@@ -0,0 +1,270 @@
+// Copyright 2020 Citra Emulator Project
+// Licensed under GPLv2 or any later version
+// Refer to the license.txt file included.
+
+#pragma once
+
+#include <array>
+#include <climits>
+#include <boost/icl/interval.hpp>
+#include "common/assert.h"
+#include "common/math_util.h"
+#include "core/hw/gpu.h"
+#include "video_core/regs_framebuffer.h"
+#include "video_core/regs_texturing.h"
+
+namespace OpenGL {
+
+struct CachedSurface;
+using Surface = std::shared_ptr<CachedSurface>;
+
+using SurfaceInterval = boost::icl::right_open_interval<PAddr>;
+
+struct SurfaceParams {
+private:
+    static constexpr std::array<unsigned int, 18> BPP_TABLE = {
+        32, // RGBA8
+        24, // RGB8
+        16, // RGB5A1
+        16, // RGB565
+        16, // RGBA4
+        16, // IA8
+        16, // RG8
+        8,  // I8
+        8,  // A8
+        8,  // IA4
+        4,  // I4
+        4,  // A4
+        4,  // ETC1
+        8,  // ETC1A4
+        16, // D16
+        0,
+        24, // D24
+        32, // D24S8
+    };
+
+public:
+    enum class PixelFormat {
+        // First 5 formats are shared between textures and color buffers
+        RGBA8 = 0,
+        RGB8 = 1,
+        RGB5A1 = 2,
+        RGB565 = 3,
+        RGBA4 = 4,
+
+        // Texture-only formats
+        IA8 = 5,
+        RG8 = 6,
+        I8 = 7,
+        A8 = 8,
+        IA4 = 9,
+        I4 = 10,
+        A4 = 11,
+        ETC1 = 12,
+        ETC1A4 = 13,
+
+        // Depth buffer-only formats
+        D16 = 14,
+        // gap
+        D24 = 16,
+        D24S8 = 17,
+
+        Invalid = 255,
+    };
+
+    enum class SurfaceType {
+        Color = 0,
+        Texture = 1,
+        Depth = 2,
+        DepthStencil = 3,
+        Fill = 4,
+        Invalid = 5
+    };
+
+    static constexpr unsigned int GetFormatBpp(PixelFormat format) {
+        const auto format_idx = static_cast<std::size_t>(format);
+        DEBUG_ASSERT_MSG(format_idx < BPP_TABLE.size(), "Invalid pixel format {}", format_idx);
+        return BPP_TABLE[format_idx];
+    }
+
+    unsigned int GetFormatBpp() const {
+        return GetFormatBpp(pixel_format);
+    }
+
+    static std::string_view PixelFormatAsString(PixelFormat format) {
+        switch (format) {
+        case PixelFormat::RGBA8:
+            return "RGBA8";
+        case PixelFormat::RGB8:
+            return "RGB8";
+        case PixelFormat::RGB5A1:
+            return "RGB5A1";
+        case PixelFormat::RGB565:
+            return "RGB565";
+        case PixelFormat::RGBA4:
+            return "RGBA4";
+        case PixelFormat::IA8:
+            return "IA8";
+        case PixelFormat::RG8:
+            return "RG8";
+        case PixelFormat::I8:
+            return "I8";
+        case PixelFormat::A8:
+            return "A8";
+        case PixelFormat::IA4:
+            return "IA4";
+        case PixelFormat::I4:
+            return "I4";
+        case PixelFormat::A4:
+            return "A4";
+        case PixelFormat::ETC1:
+            return "ETC1";
+        case PixelFormat::ETC1A4:
+            return "ETC1A4";
+        case PixelFormat::D16:
+            return "D16";
+        case PixelFormat::D24:
+            return "D24";
+        case PixelFormat::D24S8:
+            return "D24S8";
+        default:
+            return "Not a real pixel format";
+        }
+    }
+
+    static PixelFormat PixelFormatFromTextureFormat(Pica::TexturingRegs::TextureFormat format) {
+        return ((unsigned int)format < 14) ? (PixelFormat)format : PixelFormat::Invalid;
+    }
+
+    static PixelFormat PixelFormatFromColorFormat(Pica::FramebufferRegs::ColorFormat format) {
+        return ((unsigned int)format < 5) ? (PixelFormat)format : PixelFormat::Invalid;
+    }
+
+    static PixelFormat PixelFormatFromDepthFormat(Pica::FramebufferRegs::DepthFormat format) {
+        return ((unsigned int)format < 4) ? (PixelFormat)((unsigned int)format + 14)
+                                          : PixelFormat::Invalid;
+    }
+
+    static PixelFormat PixelFormatFromGPUPixelFormat(GPU::Regs::PixelFormat format) {
+        switch (format) {
+        // RGB565 and RGB5A1 are switched in PixelFormat compared to ColorFormat
+        case GPU::Regs::PixelFormat::RGB565:
+            return PixelFormat::RGB565;
+        case GPU::Regs::PixelFormat::RGB5A1:
+            return PixelFormat::RGB5A1;
+        default:
+            return ((unsigned int)format < 5) ? (PixelFormat)format : PixelFormat::Invalid;
+        }
+    }
+
+    static bool CheckFormatsBlittable(PixelFormat pixel_format_a, PixelFormat pixel_format_b) {
+        SurfaceType a_type = GetFormatType(pixel_format_a);
+        SurfaceType b_type = GetFormatType(pixel_format_b);
+
+        if ((a_type == SurfaceType::Color || a_type == SurfaceType::Texture) &&
+            (b_type == SurfaceType::Color || b_type == SurfaceType::Texture)) {
+            return true;
+        }
+
+        if (a_type == SurfaceType::Depth && b_type == SurfaceType::Depth) {
+            return true;
+        }
+
+        if (a_type == SurfaceType::DepthStencil && b_type == SurfaceType::DepthStencil) {
+            return true;
+        }
+
+        return false;
+    }
+
+    static constexpr SurfaceType GetFormatType(PixelFormat pixel_format) {
+        if ((unsigned int)pixel_format < 5) {
+            return SurfaceType::Color;
+        }
+
+        if ((unsigned int)pixel_format < 14) {
+            return SurfaceType::Texture;
+        }
+
+        if (pixel_format == PixelFormat::D16 || pixel_format == PixelFormat::D24) {
+            return SurfaceType::Depth;
+        }
+
+        if (pixel_format == PixelFormat::D24S8) {
+            return SurfaceType::DepthStencil;
+        }
+
+        return SurfaceType::Invalid;
+    }
+
+    /// Update the params "size", "end" and "type" from the already set "addr", "width", "height"
+    /// and "pixel_format"
+    void UpdateParams() {
+        if (stride == 0) {
+            stride = width;
+        }
+        type = GetFormatType(pixel_format);
+        size = !is_tiled ? BytesInPixels(stride * (height - 1) + width)
+                         : BytesInPixels(stride * 8 * (height / 8 - 1) + width * 8);
+        end = addr + size;
+    }
+
+    SurfaceInterval GetInterval() const {
+        return SurfaceInterval(addr, end);
+    }
+
+    // Returns the outer rectangle containing "interval"
+    SurfaceParams FromInterval(SurfaceInterval interval) const;
+
+    SurfaceInterval GetSubRectInterval(Common::Rectangle<u32> unscaled_rect) const;
+
+    // Returns the region of the biggest valid rectange within interval
+    SurfaceInterval GetCopyableInterval(const Surface& src_surface) const;
+
+    u32 GetScaledWidth() const {
+        return width * res_scale;
+    }
+
+    u32 GetScaledHeight() const {
+        return height * res_scale;
+    }
+
+    Common::Rectangle<u32> GetRect() const {
+        return {0, height, width, 0};
+    }
+
+    Common::Rectangle<u32> GetScaledRect() const {
+        return {0, GetScaledHeight(), GetScaledWidth(), 0};
+    }
+
+    u32 PixelsInBytes(u32 size) const {
+        return size * CHAR_BIT / GetFormatBpp(pixel_format);
+    }
+
+    u32 BytesInPixels(u32 pixels) const {
+        return pixels * GetFormatBpp(pixel_format) / CHAR_BIT;
+    }
+
+    bool ExactMatch(const SurfaceParams& other_surface) const;
+    bool CanSubRect(const SurfaceParams& sub_surface) const;
+    bool CanExpand(const SurfaceParams& expanded_surface) const;
+    bool CanTexCopy(const SurfaceParams& texcopy_params) const;
+
+    Common::Rectangle<u32> GetSubRect(const SurfaceParams& sub_surface) const;
+    Common::Rectangle<u32> GetScaledSubRect(const SurfaceParams& sub_surface) const;
+
+    PAddr addr = 0;
+    PAddr end = 0;
+    u32 size = 0;
+
+    u32 width = 0;
+    u32 height = 0;
+    u32 stride = 0;
+    u16 res_scale = 1;
+
+    bool is_tiled = false;
+    PixelFormat pixel_format = PixelFormat::Invalid;
+    SurfaceType type = SurfaceType::Invalid;
+};
+
+} // namespace OpenGL

src/video_core/renderer_opengl/renderer_opengl.cpp

@@ -32,23 +32,8 @@
 #include "video_core/renderer_opengl/gl_vars.h"
 #include "video_core/renderer_opengl/post_processing_opengl.h"
 #include "video_core/renderer_opengl/renderer_opengl.h"
-#include "video_core/renderer_opengl/texture_filters/texture_filter_manager.h"
 #include "video_core/video_core.h"
 
-namespace Frontend {
-
-struct Frame {
-    u32 width{};                      /// Width of the frame (to detect resize)
-    u32 height{};                     /// Height of the frame
-    bool color_reloaded = false;      /// Texture attachment was recreated (ie: resized)
-    OpenGL::OGLRenderbuffer color{};  /// Buffer shared between the render/present FBO
-    OpenGL::OGLFramebuffer render{};  /// FBO created on the render thread
-    OpenGL::OGLFramebuffer present{}; /// FBO created on the present thread
-    GLsync render_fence{};            /// Fence created on the render thread
-    GLsync present_fence{};           /// Fence created on the presentation thread
-};
-} // namespace Frontend
-
 namespace OpenGL {
 
 // If the size of this is too small, it ends up creating a soft cap on FPS as the renderer will have
@@ -79,6 +64,7 @@ public:
         std::queue<Frontend::Frame*>().swap(free_queue);
         present_queue.clear();
         present_cv.notify_all();
+        free_cv.notify_all();
     }
 
     void ReloadPresentFrame(Frontend::Frame* frame, u32 height, u32 width) override {
@@ -89,7 +75,7 @@ public:
         glBindFramebuffer(GL_FRAMEBUFFER, frame->present.handle);
         glFramebufferRenderbuffer(GL_FRAMEBUFFER, GL_COLOR_ATTACHMENT0, GL_RENDERBUFFER,
                                   frame->color.handle);
-        if (!glCheckFramebufferStatus(GL_FRAMEBUFFER) == GL_FRAMEBUFFER_COMPLETE) {
+        if (glCheckFramebufferStatus(GL_FRAMEBUFFER) != GL_FRAMEBUFFER_COMPLETE) {
             LOG_CRITICAL(Render_OpenGL, "Failed to recreate present FBO!");
         }
         glBindFramebuffer(GL_DRAW_FRAMEBUFFER, previous_draw_fbo);
@@ -115,7 +101,7 @@ public:
         state.Apply();
         glFramebufferRenderbuffer(GL_FRAMEBUFFER, GL_COLOR_ATTACHMENT0, GL_RENDERBUFFER,
                                   frame->color.handle);
-        if (!glCheckFramebufferStatus(GL_FRAMEBUFFER) == GL_FRAMEBUFFER_COMPLETE) {
+        if (glCheckFramebufferStatus(GL_FRAMEBUFFER) != GL_FRAMEBUFFER_COMPLETE) {
             LOG_CRITICAL(Render_OpenGL, "Failed to recreate render FBO!");
         }
         prev_state.Apply();
@@ -145,19 +131,12 @@ public:
         present_cv.notify_one();
     }
 
-    Frontend::Frame* TryGetPresentFrame(int timeout_ms) override {
-        std::unique_lock<std::mutex> lock(swap_chain_lock);
-        // wait for new entries in the present_queue
-        present_cv.wait_for(lock, std::chrono::milliseconds(timeout_ms),
-                            [&] { return !present_queue.empty(); });
-        if (present_queue.empty()) {
-            // timed out waiting for a frame to draw so return the previous frame
-            return previous_frame;
-        }
-
+    // This is virtual as it is to be overriden in OGLVideoDumpingMailbox below.
+    virtual void LoadPresentFrame() {
         // free the previous frame and add it back to the free queue
         if (previous_frame) {
             free_queue.push(previous_frame);
+            free_cv.notify_one();
         }
 
         // the newest entries are pushed to the front of the queue
@@ -169,8 +148,72 @@ public:
         }
         present_queue.clear();
         previous_frame = frame;
+    }
+
+    Frontend::Frame* TryGetPresentFrame(int timeout_ms) override {
+        std::unique_lock<std::mutex> lock(swap_chain_lock);
+        // wait for new entries in the present_queue
+        present_cv.wait_for(lock, std::chrono::milliseconds(timeout_ms),
+                            [&] { return !present_queue.empty(); });
+        if (present_queue.empty()) {
+            // timed out waiting for a frame to draw so return the previous frame
+            return previous_frame;
+        }
+
+        LoadPresentFrame();
+        return previous_frame;
+    }
+};
+
+/// This mailbox is different in that it will never discard rendered frames
+class OGLVideoDumpingMailbox : public OGLTextureMailbox {
+public:
+    Frontend::Frame* GetRenderFrame() override {
+        std::unique_lock<std::mutex> lock(swap_chain_lock);
+
+        // If theres no free frames, we will wait until one shows up
+        if (free_queue.empty()) {
+            free_cv.wait(lock, [&] { return !free_queue.empty(); });
+        }
+
+        if (free_queue.empty()) {
+            LOG_CRITICAL(Render_OpenGL, "Could not get free frame");
+            return nullptr;
+        }
+
+        Frontend::Frame* frame = free_queue.front();
+        free_queue.pop();
         return frame;
     }
+
+    void LoadPresentFrame() override {
+        // free the previous frame and add it back to the free queue
+        if (previous_frame) {
+            free_queue.push(previous_frame);
+            free_cv.notify_one();
+        }
+
+        Frontend::Frame* frame = present_queue.back();
+        present_queue.pop_back();
+        previous_frame = frame;
+
+        // Do not remove entries from the present_queue, as video dumping would require
+        // that we preserve all frames
+    }
+
+    Frontend::Frame* TryGetPresentFrame(int timeout_ms) override {
+        std::unique_lock<std::mutex> lock(swap_chain_lock);
+        // wait for new entries in the present_queue
+        present_cv.wait_for(lock, std::chrono::milliseconds(timeout_ms),
+                            [&] { return !present_queue.empty(); });
+        if (present_queue.empty()) {
+            // timed out waiting for a frame
+            return nullptr;
+        }
+
+        LoadPresentFrame();
+        return previous_frame;
+    }
 };
 
 static const char vertex_shader[] = R"(
@@ -279,21 +322,35 @@ struct ScreenRectVertex {
  *
  * The projection part of the matrix is trivial, hence these operations are represented
  * by a 3x2 matrix.
+ *
+ * @param flipped Whether the frame should be flipped upside down.
  */
-static std::array<GLfloat, 3 * 2> MakeOrthographicMatrix(const float width, const float height) {
+static std::array<GLfloat, 3 * 2> MakeOrthographicMatrix(const float width, const float height,
+                                                         bool flipped) {
+
     std::array<GLfloat, 3 * 2> matrix; // Laid out in column-major order
 
+    // Last matrix row is implicitly assumed to be [0, 0, 1].
+    if (flipped) {
+        // clang-format off
+        matrix[0] = 2.f / width; matrix[2] = 0.f;           matrix[4] = -1.f;
+        matrix[1] = 0.f;         matrix[3] = 2.f / height;  matrix[5] = -1.f;
+        // clang-format on
+    } else {
         // clang-format off
         matrix[0] = 2.f / width; matrix[2] = 0.f;           matrix[4] = -1.f;
         matrix[1] = 0.f;         matrix[3] = -2.f / height; matrix[5] = 1.f;
-    // Last matrix row is implicitly assumed to be [0, 0, 1].
         // clang-format on
+    }
 
     return matrix;
 }
 
-RendererOpenGL::RendererOpenGL(Frontend::EmuWindow& window) : RendererBase{window} {
+RendererOpenGL::RendererOpenGL(Frontend::EmuWindow& window)
+    : RendererBase{window}, frame_dumper(Core::System::GetInstance().VideoDumper(), window) {
+
     window.mailbox = std::make_unique<OGLTextureMailbox>();
+    frame_dumper.mailbox = std::make_unique<OGLVideoDumpingMailbox>();
 }
 
 RendererOpenGL::~RendererOpenGL() = default;
@@ -311,56 +368,14 @@ void RendererOpenGL::SwapBuffers() {
 
     RenderScreenshot();
 
-    RenderVideoDumping();
-
     const auto& layout = render_window.GetFramebufferLayout();
+    RenderToMailbox(layout, render_window.mailbox, false);
 
-    Frontend::Frame* frame;
-    {
-        MICROPROFILE_SCOPE(OpenGL_WaitPresent);
-
-        frame = render_window.mailbox->GetRenderFrame();
-
-        // Clean up sync objects before drawing
-
-        // INTEL driver workaround. We can't delete the previous render sync object until we are
-        // sure that the presentation is done
-        if (frame->present_fence) {
-            glClientWaitSync(frame->present_fence, 0, GL_TIMEOUT_IGNORED);
+    if (frame_dumper.IsDumping()) {
+        RenderToMailbox(frame_dumper.GetLayout(), frame_dumper.mailbox, true);
     }
 
-        // delete the draw fence if the frame wasn't presented
-        if (frame->render_fence) {
-            glDeleteSync(frame->render_fence);
-            frame->render_fence = 0;
-        }
-
-        // wait for the presentation to be done
-        if (frame->present_fence) {
-            glWaitSync(frame->present_fence, 0, GL_TIMEOUT_IGNORED);
-            glDeleteSync(frame->present_fence);
-            frame->present_fence = 0;
-        }
-    }
-
-    {
-        MICROPROFILE_SCOPE(OpenGL_RenderFrame);
-        // Recreate the frame if the size of the window has changed
-        if (layout.width != frame->width || layout.height != frame->height) {
-            LOG_DEBUG(Render_OpenGL, "Reloading render frame");
-            render_window.mailbox->ReloadRenderFrame(frame, layout.width, layout.height);
-        }
-
-        GLuint render_texture = frame->color.handle;
-        state.draw.draw_framebuffer = frame->render.handle;
-        state.Apply();
-        DrawScreens(layout);
-        // Create a fence for the frontend to wait on and swap this frame to OffTex
-        frame->render_fence = glFenceSync(GL_SYNC_GPU_COMMANDS_COMPLETE, 0);
-        glFlush();
-        render_window.mailbox->ReleaseRenderFrame(frame);
     m_current_frame++;
-    }
 
     Core::System::GetInstance().perf_stats->EndSystemFrame();
 
@@ -396,7 +411,7 @@ void RendererOpenGL::RenderScreenshot() {
         glFramebufferRenderbuffer(GL_FRAMEBUFFER, GL_COLOR_ATTACHMENT0, GL_RENDERBUFFER,
                                   renderbuffer);
 
-        DrawScreens(layout);
+        DrawScreens(layout, false);
 
         glReadPixels(0, 0, layout.width, layout.height, GL_BGRA, GL_UNSIGNED_INT_8_8_8_8_REV,
                      VideoCore::g_screenshot_bits);
@@ -449,33 +464,54 @@ void RendererOpenGL::PrepareRendertarget() {
     }
 }
 
-void RendererOpenGL::RenderVideoDumping() {
-    if (cleanup_video_dumping.exchange(false)) {
-        ReleaseVideoDumpingGLObjects();
+void RendererOpenGL::RenderToMailbox(const Layout::FramebufferLayout& layout,
+                                     std::unique_ptr<Frontend::TextureMailbox>& mailbox,
+                                     bool flipped) {
+
+    Frontend::Frame* frame;
+    {
+        MICROPROFILE_SCOPE(OpenGL_WaitPresent);
+
+        frame = mailbox->GetRenderFrame();
+
+        // Clean up sync objects before drawing
+
+        // INTEL driver workaround. We can't delete the previous render sync object until we are
+        // sure that the presentation is done
+        if (frame->present_fence) {
+            glClientWaitSync(frame->present_fence, 0, GL_TIMEOUT_IGNORED);
         }
 
-    if (Core::System::GetInstance().VideoDumper().IsDumping()) {
-        if (prepare_video_dumping.exchange(false)) {
-            InitVideoDumpingGLObjects();
+        // delete the draw fence if the frame wasn't presented
+        if (frame->render_fence) {
+            glDeleteSync(frame->render_fence);
+            frame->render_fence = 0;
         }
 
-        const auto& layout = Core::System::GetInstance().VideoDumper().GetLayout();
-        glBindFramebuffer(GL_READ_FRAMEBUFFER, frame_dumping_framebuffer.handle);
-        glBindFramebuffer(GL_DRAW_FRAMEBUFFER, frame_dumping_framebuffer.handle);
-        DrawScreens(layout);
+        // wait for the presentation to be done
+        if (frame->present_fence) {
+            glWaitSync(frame->present_fence, 0, GL_TIMEOUT_IGNORED);
+            glDeleteSync(frame->present_fence);
+            frame->present_fence = 0;
+        }
+    }
 
-        glBindBuffer(GL_PIXEL_PACK_BUFFER, frame_dumping_pbos[current_pbo].handle);
-        glReadPixels(0, 0, layout.width, layout.height, GL_BGRA, GL_UNSIGNED_INT_8_8_8_8_REV, 0);
-        glBindBuffer(GL_PIXEL_PACK_BUFFER, frame_dumping_pbos[next_pbo].handle);
+    {
+        MICROPROFILE_SCOPE(OpenGL_RenderFrame);
+        // Recreate the frame if the size of the window has changed
+        if (layout.width != frame->width || layout.height != frame->height) {
+            LOG_DEBUG(Render_OpenGL, "Reloading render frame");
+            mailbox->ReloadRenderFrame(frame, layout.width, layout.height);
+        }
 
-        GLubyte* pixels = static_cast<GLubyte*>(glMapBuffer(GL_PIXEL_PACK_BUFFER, GL_READ_ONLY));
-        VideoDumper::VideoFrame frame_data{layout.width, layout.height, pixels};
-        Core::System::GetInstance().VideoDumper().AddVideoFrame(frame_data);
-
-        glUnmapBuffer(GL_PIXEL_PACK_BUFFER);
-        glBindBuffer(GL_PIXEL_PACK_BUFFER, 0);
-        current_pbo = (current_pbo + 1) % 2;
-        next_pbo = (current_pbo + 1) % 2;
+        GLuint render_texture = frame->color.handle;
+        state.draw.draw_framebuffer = frame->render.handle;
+        state.Apply();
+        DrawScreens(layout, flipped);
+        // Create a fence for the frontend to wait on and swap this frame to OffTex
+        frame->render_fence = glFenceSync(GL_SYNC_GPU_COMMANDS_COMPLETE, 0);
+        glFlush();
+        mailbox->ReleaseRenderFrame(frame);
     }
 }
 
@@ -886,7 +922,7 @@ void RendererOpenGL::DrawSingleScreenStereo(const ScreenInfo& screen_info_l,
 /**
  * Draws the emulated screens to the emulator window.
  */
-void RendererOpenGL::DrawScreens(const Layout::FramebufferLayout& layout) {
+void RendererOpenGL::DrawScreens(const Layout::FramebufferLayout& layout, bool flipped) {
     if (VideoCore::g_renderer_bg_color_update_requested.exchange(false)) {
         // Update background color before drawing
         glClearColor(Settings::values.bg_red, Settings::values.bg_green, Settings::values.bg_blue,
@@ -913,7 +949,7 @@ void RendererOpenGL::DrawScreens(const Layout::FramebufferLayout& layout) {
 
     // Set projection matrix
     std::array<GLfloat, 3 * 2> ortho_matrix =
-        MakeOrthographicMatrix((float)layout.width, (float)layout.height);
+        MakeOrthographicMatrix((float)layout.width, (float)layout.height, flipped);
     glUniformMatrix3x2fv(uniform_modelview_matrix, 1, GL_FALSE, ortho_matrix.data());
 
     // Bind texture in Texture Unit 0
@@ -1052,41 +1088,11 @@ void RendererOpenGL::TryPresent(int timeout_ms) {
 void RendererOpenGL::UpdateFramerate() {}
 
 void RendererOpenGL::PrepareVideoDumping() {
-    prepare_video_dumping = true;
+    frame_dumper.StartDumping();
 }
 
 void RendererOpenGL::CleanupVideoDumping() {
-    cleanup_video_dumping = true;
-}
-
-void RendererOpenGL::InitVideoDumpingGLObjects() {
-    const auto& layout = Core::System::GetInstance().VideoDumper().GetLayout();
-
-    frame_dumping_framebuffer.Create();
-    glGenRenderbuffers(1, &frame_dumping_renderbuffer);
-    glBindRenderbuffer(GL_RENDERBUFFER, frame_dumping_renderbuffer);
-    glRenderbufferStorage(GL_RENDERBUFFER, GL_RGB8, layout.width, layout.height);
-    glBindFramebuffer(GL_DRAW_FRAMEBUFFER, frame_dumping_framebuffer.handle);
-    glFramebufferRenderbuffer(GL_DRAW_FRAMEBUFFER, GL_COLOR_ATTACHMENT0, GL_RENDERBUFFER,
-                              frame_dumping_renderbuffer);
-    glBindFramebuffer(GL_DRAW_FRAMEBUFFER, 0);
-
-    for (auto& buffer : frame_dumping_pbos) {
-        buffer.Create();
-        glBindBuffer(GL_PIXEL_PACK_BUFFER, buffer.handle);
-        glBufferData(GL_PIXEL_PACK_BUFFER, layout.width * layout.height * 4, nullptr,
-                     GL_STREAM_READ);
-        glBindBuffer(GL_PIXEL_PACK_BUFFER, 0);
-    }
-}
-
-void RendererOpenGL::ReleaseVideoDumpingGLObjects() {
-    frame_dumping_framebuffer.Release();
-    glDeleteRenderbuffers(1, &frame_dumping_renderbuffer);
-
-    for (auto& buffer : frame_dumping_pbos) {
-        buffer.Release();
-    }
+    frame_dumper.StopDumping();
 }
 
 static const char* GetSource(GLenum source) {
@@ -1179,14 +1185,10 @@ VideoCore::ResultStatus RendererOpenGL::Init() {
 
     RefreshRasterizerSetting();
 
-    TextureFilterManager::GetInstance().Reset();
-
     return VideoCore::ResultStatus::Success;
 }
 
 /// Shutdown the renderer
-void RendererOpenGL::ShutDown() {
-    TextureFilterManager::GetInstance().Destroy();
-}
+void RendererOpenGL::ShutDown() {}
 
 } // namespace OpenGL

src/video_core/renderer_opengl/renderer_opengl.h

@@ -10,6 +10,7 @@
 #include "common/math_util.h"
 #include "core/hw/gpu.h"
 #include "video_core/renderer_base.h"
+#include "video_core/renderer_opengl/frame_dumper_opengl.h"
 #include "video_core/renderer_opengl/gl_resource_manager.h"
 #include "video_core/renderer_opengl/gl_state.h"
 
@@ -17,6 +18,20 @@ namespace Layout {
 struct FramebufferLayout;
 }
 
+namespace Frontend {
+
+struct Frame {
+    u32 width{};                      /// Width of the frame (to detect resize)
+    u32 height{};                     /// Height of the frame
+    bool color_reloaded = false;      /// Texture attachment was recreated (ie: resized)
+    OpenGL::OGLRenderbuffer color{};  /// Buffer shared between the render/present FBO
+    OpenGL::OGLFramebuffer render{};  /// FBO created on the render thread
+    OpenGL::OGLFramebuffer present{}; /// FBO created on the present thread
+    GLsync render_fence{};            /// Fence created on the render thread
+    GLsync present_fence{};           /// Fence created on the presentation thread
+};
+} // namespace Frontend
+
 namespace OpenGL {
 
 /// Structure used for storing information about the textures for each 3DS screen
@@ -72,10 +87,11 @@ private:
     void ReloadShader();
     void PrepareRendertarget();
     void RenderScreenshot();
-    void RenderVideoDumping();
+    void RenderToMailbox(const Layout::FramebufferLayout& layout,
+                         std::unique_ptr<Frontend::TextureMailbox>& mailbox, bool flipped);
     void ConfigureFramebufferTexture(TextureInfo& texture,
                                      const GPU::Regs::FramebufferConfig& framebuffer);
-    void DrawScreens(const Layout::FramebufferLayout& layout);
+    void DrawScreens(const Layout::FramebufferLayout& layout, bool flipped);
     void DrawSingleScreenRotated(const ScreenInfo& screen_info, float x, float y, float w, float h);
     void DrawSingleScreen(const ScreenInfo& screen_info, float x, float y, float w, float h);
     void DrawSingleScreenStereoRotated(const ScreenInfo& screen_info_l,
@@ -91,9 +107,6 @@ private:
     // Fills active OpenGL texture with the given RGB color.
     void LoadColorToActiveGLTexture(u8 color_r, u8 color_g, u8 color_b, const TextureInfo& texture);
 
-    void InitVideoDumpingGLObjects();
-    void ReleaseVideoDumpingGLObjects();
-
     OpenGLState state;
 
     // OpenGL object IDs
@@ -120,19 +133,7 @@ private:
     GLuint attrib_position;
     GLuint attrib_tex_coord;
 
-    // Frame dumping
-    OGLFramebuffer frame_dumping_framebuffer;
-    GLuint frame_dumping_renderbuffer;
-
-    // Whether prepare/cleanup video dumping has been requested.
-    // They will be executed on next frame.
-    std::atomic_bool prepare_video_dumping = false;
-    std::atomic_bool cleanup_video_dumping = false;
-
-    // PBOs used to dump frames faster
-    std::array<OGLBuffer, 2> frame_dumping_pbos;
-    GLuint current_pbo = 1;
-    GLuint next_pbo = 0;
+    FrameDumperOpenGL frame_dumper;
 };
 
 } // namespace OpenGL

src/video_core/renderer_opengl/texture_filters/anime4k/anime4k_ultrafast.cpp

@@ -42,18 +42,17 @@
 
 namespace OpenGL {
 
-Anime4kUltrafast::Anime4kUltrafast(u16 scale_factor) : TextureFilterInterface(scale_factor) {
+Anime4kUltrafast::Anime4kUltrafast(u16 scale_factor) : TextureFilterBase(scale_factor) {
     const OpenGLState cur_state = OpenGLState::GetCurState();
-    const auto setup_temp_tex = [this, scale_factor](TempTex& texture, GLint internal_format,
-                                                     GLint format) {
+    const auto setup_temp_tex = [this](TempTex& texture, GLint internal_format, GLint format) {
         texture.fbo.Create();
         texture.tex.Create();
         state.draw.draw_framebuffer = texture.fbo.handle;
         state.Apply();
         glActiveTexture(GL_TEXTURE0);
         glBindTexture(GL_TEXTURE_RECTANGLE, texture.tex.handle);
-        glTexImage2D(GL_TEXTURE_RECTANGLE, 0, internal_format, 1024 * scale_factor,
-                     1024 * scale_factor, 0, format, GL_HALF_FLOAT, nullptr);
+        glTexImage2D(GL_TEXTURE_RECTANGLE, 0, internal_format, 1024 * internal_scale_factor,
+                     1024 * internal_scale_factor, 0, format, GL_HALF_FLOAT, nullptr);
         glFramebufferTexture2D(GL_DRAW_FRAMEBUFFER, GL_COLOR_ATTACHMENT0, GL_TEXTURE_RECTANGLE,
                                texture.tex.handle, 0);
     };
@@ -61,7 +60,6 @@ Anime4kUltrafast::Anime4kUltrafast(u16 scale_factor) : TextureFilterInterface(sc
     setup_temp_tex(XY, GL_RG16F, GL_RG);
 
     vao.Create();
-    out_fbo.Create();
 
     for (std::size_t idx = 0; idx < samplers.size(); ++idx) {
         samplers[idx].Create();
@@ -86,30 +84,26 @@ Anime4kUltrafast::Anime4kUltrafast(u16 scale_factor) : TextureFilterInterface(sc
     state.draw.shader_program = refine_program.handle;
     state.Apply();
     glUniform1i(glGetUniformLocation(refine_program.handle, "LUMAD"), 1);
+    glUniform1f(glGetUniformLocation(refine_program.handle, "final_scale"),
+                static_cast<GLfloat>(internal_scale_factor) / scale_factor);
 
     cur_state.Apply();
 }
 
-void Anime4kUltrafast::scale(CachedSurface& surface, const Common::Rectangle<u32>& rect,
-                             std::size_t buffer_offset) {
+void Anime4kUltrafast::Filter(GLuint src_tex, const Common::Rectangle<u32>& src_rect,
+                              GLuint dst_tex, const Common::Rectangle<u32>& dst_rect,
+                              GLuint read_fb_handle, GLuint draw_fb_handle) {
     const OpenGLState cur_state = OpenGLState::GetCurState();
 
-    OGLTexture src_tex;
-    src_tex.Create();
-
-    state.viewport = RectToViewport(rect);
-
-    state.texture_units[0].texture_2d = src_tex.handle;
+    state.viewport = {static_cast<GLint>(src_rect.left * internal_scale_factor),
+                      static_cast<GLint>(src_rect.bottom * internal_scale_factor),
+                      static_cast<GLsizei>(src_rect.GetWidth() * internal_scale_factor),
+                      static_cast<GLsizei>(src_rect.GetHeight() * internal_scale_factor)};
+    state.texture_units[0].texture_2d = src_tex;
     state.draw.draw_framebuffer = XY.fbo.handle;
     state.draw.shader_program = gradient_x_program.handle;
     state.Apply();
 
-    const FormatTuple tuple = GetFormatTuple(surface.pixel_format);
-    glPixelStorei(GL_UNPACK_ROW_LENGTH, static_cast<GLint>(surface.stride));
-    glActiveTexture(GL_TEXTURE0);
-    glTexImage2D(GL_TEXTURE_2D, 0, tuple.internal_format, rect.GetWidth(), rect.GetHeight(), 0,
-                 tuple.format, tuple.type, &surface.gl_buffer[buffer_offset]);
-
     glActiveTexture(GL_TEXTURE1);
     glBindTexture(GL_TEXTURE_RECTANGLE, LUMAD.tex.handle);
     glActiveTexture(GL_TEXTURE2);
@@ -124,14 +118,17 @@ void Anime4kUltrafast::scale(CachedSurface& surface, const Common::Rectangle<u32
     glDrawArrays(GL_TRIANGLE_STRIP, 0, 4);
 
     // refine pass
-    state.draw.draw_framebuffer = out_fbo.handle;
+    state.viewport = {static_cast<GLint>(dst_rect.left), static_cast<GLint>(dst_rect.bottom),
+                      static_cast<GLsizei>(dst_rect.GetWidth()),
+                      static_cast<GLsizei>(dst_rect.GetHeight())};
+    state.draw.draw_framebuffer = draw_fb_handle;
     state.draw.shader_program = refine_program.handle;
     state.Apply();
-    glFramebufferTexture2D(GL_DRAW_FRAMEBUFFER, GL_COLOR_ATTACHMENT0, GL_TEXTURE_2D,
-                           cur_state.texture_units[0].texture_2d, 0);
+
+    glFramebufferTexture2D(GL_DRAW_FRAMEBUFFER, GL_COLOR_ATTACHMENT0, GL_TEXTURE_2D, dst_tex, 0);
+    glFramebufferTexture2D(GL_DRAW_FRAMEBUFFER, GL_DEPTH_STENCIL_ATTACHMENT, GL_TEXTURE_2D, 0, 0);
     glDrawArrays(GL_TRIANGLE_STRIP, 0, 4);
 
-    glFramebufferTexture2D(GL_DRAW_FRAMEBUFFER, GL_COLOR_ATTACHMENT0, GL_TEXTURE_2D, 0, 0);
     cur_state.Apply();
 }
 

src/video_core/renderer_opengl/texture_filters/anime4k/anime4k_ultrafast.h

@@ -6,29 +6,25 @@
 
 #include "video_core/renderer_opengl/gl_resource_manager.h"
 #include "video_core/renderer_opengl/gl_state.h"
-#include "video_core/renderer_opengl/texture_filters/texture_filter_interface.h"
+#include "video_core/renderer_opengl/texture_filters/texture_filter_base.h"
 
 namespace OpenGL {
 
-class Anime4kUltrafast : public TextureFilterInterface {
+class Anime4kUltrafast : public TextureFilterBase {
 public:
-    static TextureFilterInfo GetInfo() {
-        TextureFilterInfo info;
-        info.name = "Anime4K Ultrafast";
-        info.clamp_scale = {2, 2};
-        info.constructor = std::make_unique<Anime4kUltrafast, u16>;
-        return info;
-    }
+    static constexpr std::string_view NAME = "Anime4K Ultrafast";
 
-    Anime4kUltrafast(u16 scale_factor);
-    void scale(CachedSurface& surface, const Common::Rectangle<u32>& rect,
-               std::size_t buffer_offset) override;
+    explicit Anime4kUltrafast(u16 scale_factor);
+    void Filter(GLuint src_tex, const Common::Rectangle<u32>& src_rect, GLuint dst_tex,
+                const Common::Rectangle<u32>& dst_rect, GLuint read_fb_handle,
+                GLuint draw_fb_handle) override;
 
 private:
+    static constexpr u8 internal_scale_factor = 2;
+
     OpenGLState state{};
 
     OGLVertexArray vao;
-    OGLFramebuffer out_fbo;
 
     struct TempTex {
         OGLTexture tex;

src/video_core/renderer_opengl/texture_filters/anime4k/refine.frag

@@ -8,6 +8,8 @@ uniform sampler2D HOOKED;
 uniform sampler2DRect LUMAD;
 uniform sampler2DRect LUMAG;
 
+uniform float final_scale;
+
 const float LINE_DETECT_THRESHOLD = 0.4;
 const float STRENGTH = 0.6;
 
@@ -24,7 +26,7 @@ vec4 getAverage(vec4 cc, vec4 a, vec4 b, vec4 c) {
 
 #define GetRGBAL(offset)                                                                           \
     RGBAL(textureOffset(HOOKED, tex_coord, offset),                                                \
-          texture(LUMAD, clamp(gl_FragCoord.xy + offset, vec2(0.0), input_max)).x)
+          texture(LUMAD, clamp((gl_FragCoord.xy + offset) * final_scale, vec2(0.0), input_max)).x)
 
 float min3v(float a, float b, float c) {
     return min(min(a, b), c);

src/video_core/renderer_opengl/texture_filters/bicubic/bicubic.cpp

@@ -10,45 +10,36 @@
 
 namespace OpenGL {
 
-Bicubic::Bicubic(u16 scale_factor) : TextureFilterInterface(scale_factor) {
+Bicubic::Bicubic(u16 scale_factor) : TextureFilterBase(scale_factor) {
     program.Create(tex_coord_vert.data(), bicubic_frag.data());
     vao.Create();
-    draw_fbo.Create();
     src_sampler.Create();
 
     state.draw.shader_program = program.handle;
     state.draw.vertex_array = vao.handle;
     state.draw.shader_program = program.handle;
-    state.draw.draw_framebuffer = draw_fbo.handle;
     state.texture_units[0].sampler = src_sampler.handle;
 
     glSamplerParameteri(src_sampler.handle, GL_TEXTURE_MIN_FILTER, GL_LINEAR);
     glSamplerParameteri(src_sampler.handle, GL_TEXTURE_MAG_FILTER, GL_LINEAR);
     glSamplerParameteri(src_sampler.handle, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE);
     glSamplerParameteri(src_sampler.handle, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE);
-}
+} // namespace OpenGL
 
-void Bicubic::scale(CachedSurface& surface, const Common::Rectangle<u32>& rect,
-                    std::size_t buffer_offset) {
+void Bicubic::Filter(GLuint src_tex, const Common::Rectangle<u32>& src_rect, GLuint dst_tex,
+                     const Common::Rectangle<u32>& dst_rect, GLuint read_fb_handle,
+                     GLuint draw_fb_handle) {
     const OpenGLState cur_state = OpenGLState::GetCurState();
-
-    OGLTexture src_tex;
-    src_tex.Create();
-    state.texture_units[0].texture_2d = src_tex.handle;
-
-    state.viewport = RectToViewport(rect);
+    state.texture_units[0].texture_2d = src_tex;
+    state.draw.draw_framebuffer = draw_fb_handle;
+    state.viewport = {static_cast<GLint>(dst_rect.left), static_cast<GLint>(dst_rect.bottom),
+                      static_cast<GLsizei>(dst_rect.GetWidth()),
+                      static_cast<GLsizei>(dst_rect.GetHeight())};
     state.Apply();
 
-    const FormatTuple tuple = GetFormatTuple(surface.pixel_format);
-    glPixelStorei(GL_UNPACK_ROW_LENGTH, static_cast<GLint>(surface.stride));
-    glActiveTexture(GL_TEXTURE0);
-    glTexImage2D(GL_TEXTURE_2D, 0, tuple.internal_format, rect.GetWidth(), rect.GetHeight(), 0,
-                 tuple.format, tuple.type, &surface.gl_buffer[buffer_offset]);
-
-    glFramebufferTexture2D(GL_DRAW_FRAMEBUFFER, GL_COLOR_ATTACHMENT0, GL_TEXTURE_2D,
-                           cur_state.texture_units[0].texture_2d, 0);
+    glFramebufferTexture2D(GL_DRAW_FRAMEBUFFER, GL_COLOR_ATTACHMENT0, GL_TEXTURE_2D, dst_tex, 0);
+    glFramebufferTexture2D(GL_DRAW_FRAMEBUFFER, GL_DEPTH_STENCIL_ATTACHMENT, GL_TEXTURE_2D, 0, 0);
     glDrawArrays(GL_TRIANGLE_STRIP, 0, 4);
-    glFramebufferTexture2D(GL_DRAW_FRAMEBUFFER, GL_COLOR_ATTACHMENT0, GL_TEXTURE_2D, 0, 0);
 
     cur_state.Apply();
 }

src/video_core/renderer_opengl/texture_filters/bicubic/bicubic.h

@@ -6,27 +6,24 @@
 
 #include "video_core/renderer_opengl/gl_resource_manager.h"
 #include "video_core/renderer_opengl/gl_state.h"
-#include "video_core/renderer_opengl/texture_filters/texture_filter_interface.h"
+#include "video_core/renderer_opengl/texture_filters/texture_filter_base.h"
 
 namespace OpenGL {
-class Bicubic : public TextureFilterInterface {
-public:
-    static TextureFilterInfo GetInfo() {
-        TextureFilterInfo info;
-        info.name = "Bicubic";
-        info.constructor = std::make_unique<Bicubic, u16>;
-        return info;
-    }
 
-    Bicubic(u16 scale_factor);
-    void scale(CachedSurface& surface, const Common::Rectangle<u32>& rect,
-               std::size_t buffer_offset) override;
+class Bicubic : public TextureFilterBase {
+public:
+    static constexpr std::string_view NAME = "Bicubic";
+
+    explicit Bicubic(u16 scale_factor);
+    void Filter(GLuint src_tex, const Common::Rectangle<u32>& src_rect, GLuint dst_tex,
+                const Common::Rectangle<u32>& dst_rect, GLuint read_fb_handle,
+                GLuint draw_fb_handle) override;
 
 private:
     OpenGLState state{};
     OGLProgram program{};
     OGLVertexArray vao{};
-    OGLFramebuffer draw_fbo{};
     OGLSampler src_sampler{};
 };
+
 } // namespace OpenGL

src/video_core/renderer_opengl/texture_filters/texture_filter_base.h

@@ -0,0 +1,26 @@
+// Copyright 2020 Citra Emulator Project
+// Licensed under GPLv2 or any later version
+// Refer to the license.txt file included.
+
+#pragma once
+
+#include "common/common_types.h"
+#include "common/math_util.h"
+#include "video_core/renderer_opengl/gl_surface_params.h"
+
+namespace OpenGL {
+
+class TextureFilterBase {
+    friend class TextureFilterer;
+    virtual void Filter(GLuint src_tex, const Common::Rectangle<u32>& src_rect, GLuint dst_tex,
+                        const Common::Rectangle<u32>& dst_rect, GLuint read_fb_handle,
+                        GLuint draw_fb_handle) = 0;
+
+public:
+    explicit TextureFilterBase(u16 scale_factor) : scale_factor{scale_factor} {};
+    virtual ~TextureFilterBase() = default;
+
+    const u16 scale_factor{};
+};
+
+} // namespace OpenGL

src/video_core/renderer_opengl/texture_filters/texture_filter_interface.h

@@ -1,38 +0,0 @@
-// Copyright 2019 Citra Emulator Project
-// Licensed under GPLv2 or any later version
-// Refer to the license.txt file included.
-
-#pragma once
-
-#include <functional>
-#include <string_view>
-#include "common/common_types.h"
-#include "common/math_util.h"
-
-namespace OpenGL {
-
-struct CachedSurface;
-struct Viewport;
-
-class TextureFilterInterface {
-public:
-    const u16 scale_factor{};
-    TextureFilterInterface(u16 scale_factor) : scale_factor{scale_factor} {}
-    virtual void scale(CachedSurface& surface, const Common::Rectangle<u32>& rect,
-                       std::size_t buffer_offset) = 0;
-    virtual ~TextureFilterInterface() = default;
-
-protected:
-    Viewport RectToViewport(const Common::Rectangle<u32>& rect);
-};
-
-// every texture filter should have a static GetInfo function
-struct TextureFilterInfo {
-    std::string_view name;
-    struct {
-        u16 min, max;
-    } clamp_scale{1, 10};
-    std::function<std::unique_ptr<TextureFilterInterface>(u16 scale_factor)> constructor;
-};
-
-} // namespace OpenGL

src/video_core/renderer_opengl/texture_filters/texture_filter_manager.cpp

@@ -1,89 +0,0 @@
-// Copyright 2019 Citra Emulator Project
-// Licensed under GPLv2 or any later version
-// Refer to the license.txt file included.
-
-#include "common/logging/log.h"
-#include "video_core/renderer_opengl/gl_state.h"
-#include "video_core/renderer_opengl/texture_filters/anime4k/anime4k_ultrafast.h"
-#include "video_core/renderer_opengl/texture_filters/bicubic/bicubic.h"
-#include "video_core/renderer_opengl/texture_filters/texture_filter_manager.h"
-#include "video_core/renderer_opengl/texture_filters/xbrz/xbrz_freescale.h"
-
-namespace OpenGL {
-
-Viewport TextureFilterInterface::RectToViewport(const Common::Rectangle<u32>& rect) {
-    return {
-        static_cast<GLint>(rect.left) * scale_factor,
-        static_cast<GLint>(rect.top) * scale_factor,
-        static_cast<GLsizei>(rect.GetWidth()) * scale_factor,
-        static_cast<GLsizei>(rect.GetHeight()) * scale_factor,
-    };
-}
-
-namespace {
-template <typename T>
-std::pair<std::string_view, TextureFilterInfo> FilterMapPair() {
-    return {T::GetInfo().name, T::GetInfo()};
-};
-
-struct NoFilter {
-    static TextureFilterInfo GetInfo() {
-        TextureFilterInfo info;
-        info.name = TextureFilterManager::NONE;
-        info.clamp_scale = {1, 1};
-        info.constructor = [](u16) { return nullptr; };
-        return info;
-    }
-};
-} // namespace
-
-const std::map<std::string_view, TextureFilterInfo, TextureFilterManager::FilterNameComp>&
-TextureFilterManager::TextureFilterMap() {
-    static const std::map<std::string_view, TextureFilterInfo, FilterNameComp> filter_map{
-        FilterMapPair<NoFilter>(),
-        FilterMapPair<Anime4kUltrafast>(),
-        FilterMapPair<Bicubic>(),
-        FilterMapPair<XbrzFreescale>(),
-    };
-    return filter_map;
-}
-
-void TextureFilterManager::SetTextureFilter(std::string filter_name, u16 new_scale_factor) {
-    if (name == filter_name && scale_factor == new_scale_factor)
-        return;
-    std::lock_guard<std::mutex> lock{mutex};
-    name = std::move(filter_name);
-    scale_factor = new_scale_factor;
-    updated = true;
-}
-
-TextureFilterInterface* TextureFilterManager::GetTextureFilter() const {
-    return filter.get();
-}
-
-bool TextureFilterManager::IsUpdated() const {
-    return updated;
-}
-
-void TextureFilterManager::Reset() {
-    std::lock_guard<std::mutex> lock{mutex};
-    updated = false;
-    auto iter = TextureFilterMap().find(name);
-    if (iter == TextureFilterMap().end()) {
-        LOG_ERROR(Render_OpenGL, "Invalid texture filter: {}", name);
-        filter = nullptr;
-        return;
-    }
-
-    const auto& filter_info = iter->second;
-
-    u16 clamped_scale =
-        std::clamp(scale_factor, filter_info.clamp_scale.min, filter_info.clamp_scale.max);
-    if (clamped_scale != scale_factor)
-        LOG_ERROR(Render_OpenGL, "Invalid scale factor {} for texture filter {}, clamped to {}",
-                  scale_factor, filter_info.name, clamped_scale);
-
-    filter = filter_info.constructor(clamped_scale);
-}
-
-} // namespace OpenGL

src/video_core/renderer_opengl/texture_filters/texture_filter_manager.h

@@ -1,55 +0,0 @@
-// Copyright 2019 Citra Emulator Project
-// Licensed under GPLv2 or any later version
-// Refer to the license.txt file included.
-
-#pragma once
-
-#include <atomic>
-#include <map>
-#include <memory>
-#include <mutex>
-#include <string_view>
-#include <tuple>
-#include "video_core/renderer_opengl/texture_filters/texture_filter_interface.h"
-
-namespace OpenGL {
-
-class TextureFilterManager {
-public:
-    static constexpr std::string_view NONE = "none";
-    struct FilterNameComp {
-        bool operator()(const std::string_view a, const std::string_view b) const {
-            bool na = a == NONE;
-            bool nb = b == NONE;
-            if (na | nb)
-                return na & !nb;
-            return a < b;
-        }
-    };
-    // function ensures map is initialized before use
-    static const std::map<std::string_view, TextureFilterInfo, FilterNameComp>& TextureFilterMap();
-
-    static TextureFilterManager& GetInstance() {
-        static TextureFilterManager singleton;
-        return singleton;
-    }
-
-    void Destroy() {
-        filter.reset();
-    }
-    void SetTextureFilter(std::string filter_name, u16 new_scale_factor);
-    TextureFilterInterface* GetTextureFilter() const;
-    // returns true if filter has been changed and a cache reset is needed
-    bool IsUpdated() const;
-    void Reset();
-
-private:
-    std::atomic<bool> updated{false};
-    std::mutex mutex;
-    std::string name{"none"};
-    u16 scale_factor{1};
-
-    std::unique_ptr<TextureFilterInterface> filter;
-};
-
-} // namespace OpenGL

src/video_core/renderer_opengl/texture_filters/texture_filterer.cpp

@@ -0,0 +1,86 @@
+/// Copyright 2020 Citra Emulator Project
+// Licensed under GPLv2 or any later version
+// Refer to the license.txt file included.
+
+#include <algorithm>
+#include <functional>
+#include <unordered_map>
+#include "common/logging/log.h"
+#include "video_core/renderer_opengl/texture_filters/anime4k/anime4k_ultrafast.h"
+#include "video_core/renderer_opengl/texture_filters/bicubic/bicubic.h"
+#include "video_core/renderer_opengl/texture_filters/texture_filter_base.h"
+#include "video_core/renderer_opengl/texture_filters/texture_filterer.h"
+#include "video_core/renderer_opengl/texture_filters/xbrz/xbrz_freescale.h"
+
+namespace OpenGL {
+
+namespace {
+
+using TextureFilterContructor = std::function<std::unique_ptr<TextureFilterBase>(u16)>;
+
+template <typename T>
+std::pair<std::string_view, TextureFilterContructor> FilterMapPair() {
+    return {T::NAME, std::make_unique<T, u16>};
+};
+
+static const std::unordered_map<std::string_view, TextureFilterContructor> filter_map{
+    {TextureFilterer::NONE, [](u16) { return nullptr; }},
+    FilterMapPair<Anime4kUltrafast>(),
+    FilterMapPair<Bicubic>(),
+    FilterMapPair<XbrzFreescale>(),
+};
+
+} // namespace
+
+TextureFilterer::TextureFilterer(std::string_view filter_name, u16 scale_factor) {
+    Reset(filter_name, scale_factor);
+}
+
+bool TextureFilterer::Reset(std::string_view new_filter_name, u16 new_scale_factor) {
+    if (filter_name == new_filter_name && (IsNull() || filter->scale_factor == new_scale_factor))
+        return false;
+
+    auto iter = filter_map.find(new_filter_name);
+    if (iter == filter_map.end()) {
+        LOG_ERROR(Render_OpenGL, "Invalid texture filter: {}", new_filter_name);
+        filter = nullptr;
+        return true;
+    }
+
+    filter_name = iter->first;
+    filter = iter->second(new_scale_factor);
+    return true;
+}
+
+bool TextureFilterer::IsNull() const {
+    return !filter;
+}
+
+bool TextureFilterer::Filter(GLuint src_tex, const Common::Rectangle<u32>& src_rect, GLuint dst_tex,
+                             const Common::Rectangle<u32>& dst_rect,
+                             SurfaceParams::SurfaceType type, GLuint read_fb_handle,
+                             GLuint draw_fb_handle) {
+    // depth / stencil texture filtering is not supported for now
+    if (IsNull() ||
+        (type != SurfaceParams::SurfaceType::Color && type != SurfaceParams::SurfaceType::Texture))
+        return false;
+    filter->Filter(src_tex, src_rect, dst_tex, dst_rect, read_fb_handle, draw_fb_handle);
+    return true;
+}
+
+std::vector<std::string_view> TextureFilterer::GetFilterNames() {
+    std::vector<std::string_view> ret;
+    std::transform(filter_map.begin(), filter_map.end(), std::back_inserter(ret),
+                   [](auto pair) { return pair.first; });
+    std::sort(ret.begin(), ret.end(), [](std::string_view lhs, std::string_view rhs) {
+        // sort lexicographically with none at the top
+        bool lhs_is_none{lhs == NONE};
+        bool rhs_is_none{rhs == NONE};
+        if (lhs_is_none || rhs_is_none)
+            return lhs_is_none && !rhs_is_none;
+        return lhs < rhs;
+    });
+    return ret;
+}
+
+} // namespace OpenGL

src/video_core/renderer_opengl/texture_filters/texture_filterer.h

@@ -0,0 +1,39 @@
+// Copyright 2020 Citra Emulator Project
+// Licensed under GPLv2 or any later version
+// Refer to the license.txt file included.
+
+#pragma once
+
+#include <memory>
+#include <string_view>
+#include <vector>
+#include <glad/glad.h>
+#include "common/common_types.h"
+#include "common/math_util.h"
+#include "video_core/renderer_opengl/gl_surface_params.h"
+#include "video_core/renderer_opengl/texture_filters/texture_filter_base.h"
+
+namespace OpenGL {
+
+class TextureFilterer {
+public:
+    static constexpr std::string_view NONE = "none";
+
+    explicit TextureFilterer(std::string_view filter_name, u16 scale_factor);
+    // returns true if the filter actually changed
+    bool Reset(std::string_view new_filter_name, u16 new_scale_factor);
+    // returns true if there is no active filter
+    bool IsNull() const;
+    // returns true if the texture was able to be filtered
+    bool Filter(GLuint src_tex, const Common::Rectangle<u32>& src_rect, GLuint dst_tex,
+                const Common::Rectangle<u32>& dst_rect, SurfaceParams::SurfaceType type,
+                GLuint read_fb_handle, GLuint draw_fb_handle);
+
+    static std::vector<std::string_view> GetFilterNames();
+
+private:
+    std::string_view filter_name = NONE;
+    std::unique_ptr<TextureFilterBase> filter;
+};
+
+} // namespace OpenGL

src/video_core/renderer_opengl/texture_filters/xbrz/xbrz_freescale.cpp

@@ -48,12 +48,11 @@
 
 namespace OpenGL {
 
-XbrzFreescale::XbrzFreescale(u16 scale_factor) : TextureFilterInterface(scale_factor) {
+XbrzFreescale::XbrzFreescale(u16 scale_factor) : TextureFilterBase(scale_factor) {
     const OpenGLState cur_state = OpenGLState::GetCurState();
 
     program.Create(xbrz_freescale_vert.data(), xbrz_freescale_frag.data());
     vao.Create();
-    draw_fbo.Create();
     src_sampler.Create();
 
     state.draw.shader_program = program.handle;
@@ -68,31 +67,24 @@ XbrzFreescale::XbrzFreescale(u16 scale_factor) : TextureFilterInterface(scale_fa
     cur_state.Apply();
     state.draw.vertex_array = vao.handle;
     state.draw.shader_program = program.handle;
-    state.draw.draw_framebuffer = draw_fbo.handle;
     state.texture_units[0].sampler = src_sampler.handle;
 }
 
-void XbrzFreescale::scale(CachedSurface& surface, const Common::Rectangle<u32>& rect,
-                          std::size_t buffer_offset) {
+void XbrzFreescale::Filter(GLuint src_tex, const Common::Rectangle<u32>& src_rect, GLuint dst_tex,
+                           const Common::Rectangle<u32>& dst_rect, GLuint read_fb_handle,
+                           GLuint draw_fb_handle) {
     const OpenGLState cur_state = OpenGLState::GetCurState();
 
-    OGLTexture src_tex;
-    src_tex.Create();
-    state.texture_units[0].texture_2d = src_tex.handle;
-
-    state.viewport = RectToViewport(rect);
+    state.texture_units[0].texture_2d = src_tex;
+    state.draw.draw_framebuffer = draw_fb_handle;
+    state.viewport = {static_cast<GLint>(dst_rect.left), static_cast<GLint>(dst_rect.bottom),
+                      static_cast<GLsizei>(dst_rect.GetWidth()),
+                      static_cast<GLsizei>(dst_rect.GetHeight())};
     state.Apply();
 
-    const FormatTuple tuple = GetFormatTuple(surface.pixel_format);
-    glPixelStorei(GL_UNPACK_ROW_LENGTH, static_cast<GLint>(surface.stride));
-    glActiveTexture(GL_TEXTURE0);
-    glTexImage2D(GL_TEXTURE_2D, 0, tuple.internal_format, rect.GetWidth(), rect.GetHeight(), 0,
-                 tuple.format, tuple.type, &surface.gl_buffer[buffer_offset]);
-
-    glFramebufferTexture2D(GL_DRAW_FRAMEBUFFER, GL_COLOR_ATTACHMENT0, GL_TEXTURE_2D,
-                           cur_state.texture_units[0].texture_2d, 0);
+    glFramebufferTexture2D(GL_DRAW_FRAMEBUFFER, GL_COLOR_ATTACHMENT0, GL_TEXTURE_2D, dst_tex, 0);
+    glFramebufferTexture2D(GL_DRAW_FRAMEBUFFER, GL_DEPTH_STENCIL_ATTACHMENT, GL_TEXTURE_2D, 0, 0);
     glDrawArrays(GL_TRIANGLE_STRIP, 0, 4);
-    glFramebufferTexture2D(GL_DRAW_FRAMEBUFFER, GL_COLOR_ATTACHMENT0, GL_TEXTURE_2D, 0, 0);
 
     cur_state.Apply();
 }

src/video_core/renderer_opengl/texture_filters/xbrz/xbrz_freescale.h

@@ -6,28 +6,23 @@
 
 #include "video_core/renderer_opengl/gl_resource_manager.h"
 #include "video_core/renderer_opengl/gl_state.h"
-#include "video_core/renderer_opengl/texture_filters/texture_filter_interface.h"
+#include "video_core/renderer_opengl/texture_filters/texture_filter_base.h"
 
 namespace OpenGL {
 
-class XbrzFreescale : public TextureFilterInterface {
+class XbrzFreescale : public TextureFilterBase {
 public:
-    static TextureFilterInfo GetInfo() {
-        TextureFilterInfo info;
-        info.name = "xBRZ freescale";
-        info.constructor = std::make_unique<XbrzFreescale, u16>;
-        return info;
-    }
+    static constexpr std::string_view NAME = "xBRZ freescale";
 
-    XbrzFreescale(u16 scale_factor);
-    void scale(CachedSurface& surface, const Common::Rectangle<u32>& rect,
-               std::size_t buffer_offset) override;
+    explicit XbrzFreescale(u16 scale_factor);
+    void Filter(GLuint src_tex, const Common::Rectangle<u32>& src_rect, GLuint dst_tex,
+                const Common::Rectangle<u32>& dst_rect, GLuint read_fb_handle,
+                GLuint draw_fb_handle) override;
 
 private:
     OpenGLState state{};
     OGLProgram program{};
     OGLVertexArray vao{};
-    OGLFramebuffer draw_fbo{};
     OGLSampler src_sampler{};
 };
 } // namespace OpenGL

src/video_core/video_core.cpp

@@ -28,6 +28,7 @@ std::atomic<bool> g_use_disk_shader_cache;
 std::atomic<bool> g_renderer_bg_color_update_requested;
 std::atomic<bool> g_renderer_sampler_update_requested;
 std::atomic<bool> g_renderer_shader_update_requested;
+std::atomic<bool> g_texture_filter_update_requested;
 // Screenshot
 std::atomic<bool> g_renderer_screenshot_requested;
 void* g_screenshot_bits;

src/video_core/video_core.h

@@ -36,6 +36,7 @@ extern std::atomic<bool> g_use_disk_shader_cache;
 extern std::atomic<bool> g_renderer_bg_color_update_requested;
 extern std::atomic<bool> g_renderer_sampler_update_requested;
 extern std::atomic<bool> g_renderer_shader_update_requested;
+extern std::atomic<bool> g_texture_filter_update_requested;
 // Screenshot
 extern std::atomic<bool> g_renderer_screenshot_requested;
 extern void* g_screenshot_bits;