mirror of
https://github.com/yuzu-mirror/yuzu.git
synced 2024-11-18 02:37:32 +01:00
glasm: Set transform feedback state
This commit is contained in:
ReinUsesLisp
ameerj
parent
69b910e9e7
commit
6bc54e12a0
@ -12,7 +12,7 @@
|
||||
#include "video_core/texture_cache/texture_cache.h"
|
||||
|
||||
namespace OpenGL {
|
||||
|
||||
namespace {
|
||||
using Shader::ImageBufferDescriptor;
|
||||
using Tegra::Texture::TexturePair;
|
||||
using VideoCommon::ImageId;
|
||||
@ -20,6 +20,35 @@ using VideoCommon::ImageId;
|
||||
constexpr u32 MAX_TEXTURES = 64;
|
||||
constexpr u32 MAX_IMAGES = 8;
|
||||
|
||||
/// Translates hardware transform feedback indices
|
||||
/// @param location Hardware location
|
||||
/// @return Pair of ARB_transform_feedback3 token stream first and third arguments
|
||||
/// @note Read https://www.khronos.org/registry/OpenGL/extensions/ARB/ARB_transform_feedback3.txt
|
||||
std::pair<GLint, GLint> TransformFeedbackEnum(u8 location) {
|
||||
const u8 index = location / 4;
|
||||
if (index >= 8 && index <= 39) {
|
||||
return {GL_GENERIC_ATTRIB_NV, index - 8};
|
||||
}
|
||||
if (index >= 48 && index <= 55) {
|
||||
return {GL_TEXTURE_COORD_NV, index - 48};
|
||||
}
|
||||
switch (index) {
|
||||
case 7:
|
||||
return {GL_POSITION, 0};
|
||||
case 40:
|
||||
return {GL_PRIMARY_COLOR_NV, 0};
|
||||
case 41:
|
||||
return {GL_SECONDARY_COLOR_NV, 0};
|
||||
case 42:
|
||||
return {GL_BACK_PRIMARY_COLOR_NV, 0};
|
||||
case 43:
|
||||
return {GL_BACK_SECONDARY_COLOR_NV, 0};
|
||||
}
|
||||
UNIMPLEMENTED_MSG("index={}", index);
|
||||
return {GL_POSITION, 0};
|
||||
}
|
||||
} // Anonymous namespace
|
||||
|
||||
size_t GraphicsProgramKey::Hash() const noexcept {
|
||||
return static_cast<size_t>(Common::CityHash64(reinterpret_cast<const char*>(this), Size()));
|
||||
}
|
||||
@ -34,7 +63,8 @@ GraphicsProgram::GraphicsProgram(TextureCache& texture_cache_, BufferCache& buff
|
||||
ProgramManager& program_manager_, StateTracker& state_tracker_,
|
||||
OGLProgram program_,
|
||||
std::array<OGLAssemblyProgram, 5> assembly_programs_,
|
||||
const std::array<const Shader::Info*, 5>& infos)
|
||||
const std::array<const Shader::Info*, 5>& infos,
|
||||
const VideoCommon::TransformFeedbackState* xfb_state)
|
||||
: texture_cache{texture_cache_}, buffer_cache{buffer_cache_},
|
||||
gpu_memory{gpu_memory_}, maxwell3d{maxwell3d_}, program_manager{program_manager_},
|
||||
state_tracker{state_tracker_}, program{std::move(program_)}, assembly_programs{std::move(
|
||||
@ -74,6 +104,10 @@ GraphicsProgram::GraphicsProgram(TextureCache& texture_cache_, BufferCache& buff
|
||||
}
|
||||
ASSERT(num_textures <= MAX_TEXTURES);
|
||||
ASSERT(num_images <= MAX_IMAGES);
|
||||
|
||||
if (assembly_programs[0].handle != 0 && xfb_state) {
|
||||
GenerateTransformFeedbackState(*xfb_state);
|
||||
}
|
||||
}
|
||||
|
||||
struct Spec {
|
||||
@ -302,4 +336,56 @@ void GraphicsProgram::Configure(bool is_indexed) {
|
||||
}
|
||||
}
|
||||
|
||||
void GraphicsProgram::GenerateTransformFeedbackState(
|
||||
const VideoCommon::TransformFeedbackState& xfb_state) {
|
||||
// TODO(Rodrigo): Inject SKIP_COMPONENTS*_NV when required. An unimplemented message will signal
|
||||
// when this is required.
|
||||
const auto& regs{maxwell3d.regs};
|
||||
|
||||
GLint* cursor{xfb_attribs.data()};
|
||||
GLint* current_stream{xfb_streams.data()};
|
||||
|
||||
for (size_t feedback = 0; feedback < Maxwell::NumTransformFeedbackBuffers; ++feedback) {
|
||||
const auto& layout = regs.tfb_layouts[feedback];
|
||||
UNIMPLEMENTED_IF_MSG(layout.stride != layout.varying_count * 4, "Stride padding");
|
||||
if (layout.varying_count == 0) {
|
||||
continue;
|
||||
}
|
||||
*current_stream = static_cast<GLint>(feedback);
|
||||
if (current_stream != xfb_streams.data()) {
|
||||
// When stepping one stream, push the expected token
|
||||
cursor[0] = GL_NEXT_BUFFER_NV;
|
||||
cursor[1] = 0;
|
||||
cursor[2] = 0;
|
||||
cursor += XFB_ENTRY_STRIDE;
|
||||
}
|
||||
++current_stream;
|
||||
|
||||
const auto& locations = regs.tfb_varying_locs[feedback];
|
||||
std::optional<u8> current_index;
|
||||
for (u32 offset = 0; offset < layout.varying_count; ++offset) {
|
||||
const u8 location = locations[offset];
|
||||
const u8 index = location / 4;
|
||||
|
||||
if (current_index == index) {
|
||||
// Increase number of components of the previous attachment
|
||||
++cursor[-2];
|
||||
continue;
|
||||
}
|
||||
current_index = index;
|
||||
|
||||
std::tie(cursor[0], cursor[2]) = TransformFeedbackEnum(location);
|
||||
cursor[1] = 1;
|
||||
cursor += XFB_ENTRY_STRIDE;
|
||||
}
|
||||
}
|
||||
num_xfb_attribs = static_cast<GLsizei>((cursor - xfb_attribs.data()) / XFB_ENTRY_STRIDE);
|
||||
num_xfb_strides = static_cast<GLsizei>(current_stream - xfb_streams.data());
|
||||
}
|
||||
|
||||
void GraphicsProgram::ConfigureTransformFeedbackImpl() const {
|
||||
glTransformFeedbackStreamAttribsNV(num_xfb_attribs, xfb_attribs.data(), num_xfb_strides,
|
||||
xfb_streams.data(), GL_INTERLEAVED_ATTRIBS);
|
||||
}
|
||||
|
||||
} // namespace OpenGL
|
||||
|
||||
@ -16,6 +16,7 @@
|
||||
#include "video_core/renderer_opengl/gl_buffer_cache.h"
|
||||
#include "video_core/renderer_opengl/gl_resource_manager.h"
|
||||
#include "video_core/renderer_opengl/gl_texture_cache.h"
|
||||
#include "video_core/transform_feedback.h"
|
||||
|
||||
namespace OpenGL {
|
||||
|
||||
@ -24,16 +25,6 @@ class ProgramManager;
|
||||
using Maxwell = Tegra::Engines::Maxwell3D::Regs;
|
||||
|
||||
struct GraphicsProgramKey {
|
||||
struct TransformFeedbackState {
|
||||
struct Layout {
|
||||
u32 stream;
|
||||
u32 varying_count;
|
||||
u32 stride;
|
||||
};
|
||||
std::array<Layout, Maxwell::NumTransformFeedbackBuffers> layouts;
|
||||
std::array<std::array<u8, 128>, Maxwell::NumTransformFeedbackBuffers> varyings;
|
||||
};
|
||||
|
||||
std::array<u64, 6> unique_hashes;
|
||||
union {
|
||||
u32 raw;
|
||||
@ -45,7 +36,7 @@ struct GraphicsProgramKey {
|
||||
BitField<10, 1, u32> tessellation_clockwise;
|
||||
};
|
||||
std::array<u32, 3> padding;
|
||||
TransformFeedbackState xfb_state;
|
||||
VideoCommon::TransformFeedbackState xfb_state;
|
||||
|
||||
size_t Hash() const noexcept;
|
||||
|
||||
@ -75,11 +66,22 @@ public:
|
||||
ProgramManager& program_manager_, StateTracker& state_tracker_,
|
||||
OGLProgram program_,
|
||||
std::array<OGLAssemblyProgram, 5> assembly_programs_,
|
||||
const std::array<const Shader::Info*, 5>& infos);
|
||||
const std::array<const Shader::Info*, 5>& infos,
|
||||
const VideoCommon::TransformFeedbackState* xfb_state);
|
||||
|
||||
void Configure(bool is_indexed);
|
||||
|
||||
void ConfigureTransformFeedback() const {
|
||||
if (num_xfb_attribs != 0) {
|
||||
ConfigureTransformFeedbackImpl();
|
||||
}
|
||||
}
|
||||
|
||||
private:
|
||||
void GenerateTransformFeedbackState(const VideoCommon::TransformFeedbackState& xfb_state);
|
||||
|
||||
void ConfigureTransformFeedbackImpl() const;
|
||||
|
||||
TextureCache& texture_cache;
|
||||
BufferCache& buffer_cache;
|
||||
Tegra::MemoryManager& gpu_memory;
|
||||
@ -96,6 +98,12 @@ private:
|
||||
std::array<u32, 5> base_storage_bindings{};
|
||||
std::array<u32, 5> num_texture_buffers{};
|
||||
std::array<u32, 5> num_image_buffers{};
|
||||
|
||||
static constexpr std::size_t XFB_ENTRY_STRIDE = 3;
|
||||
GLsizei num_xfb_attribs{};
|
||||
GLsizei num_xfb_strides{};
|
||||
std::array<GLint, 128 * XFB_ENTRY_STRIDE * Maxwell::NumTransformFeedbackBuffers> xfb_attribs{};
|
||||
std::array<GLint, Maxwell::NumTransformFeedbackBuffers> xfb_streams{};
|
||||
};
|
||||
|
||||
} // namespace OpenGL
|
||||
|
||||
@ -51,37 +51,8 @@ MICROPROFILE_DEFINE(OpenGL_Blits, "OpenGL", "Blits", MP_RGB(128, 128, 192));
|
||||
MICROPROFILE_DEFINE(OpenGL_CacheManagement, "OpenGL", "Cache Management", MP_RGB(100, 255, 100));
|
||||
|
||||
namespace {
|
||||
|
||||
constexpr size_t NUM_SUPPORTED_VERTEX_ATTRIBUTES = 16;
|
||||
|
||||
/// Translates hardware transform feedback indices
|
||||
/// @param location Hardware location
|
||||
/// @return Pair of ARB_transform_feedback3 token stream first and third arguments
|
||||
/// @note Read https://www.khronos.org/registry/OpenGL/extensions/ARB/ARB_transform_feedback3.txt
|
||||
std::pair<GLint, GLint> TransformFeedbackEnum(u8 location) {
|
||||
const u8 index = location / 4;
|
||||
if (index >= 8 && index <= 39) {
|
||||
return {GL_GENERIC_ATTRIB_NV, index - 8};
|
||||
}
|
||||
if (index >= 48 && index <= 55) {
|
||||
return {GL_TEXTURE_COORD_NV, index - 48};
|
||||
}
|
||||
switch (index) {
|
||||
case 7:
|
||||
return {GL_POSITION, 0};
|
||||
case 40:
|
||||
return {GL_PRIMARY_COLOR_NV, 0};
|
||||
case 41:
|
||||
return {GL_SECONDARY_COLOR_NV, 0};
|
||||
case 42:
|
||||
return {GL_BACK_PRIMARY_COLOR_NV, 0};
|
||||
case 43:
|
||||
return {GL_BACK_SECONDARY_COLOR_NV, 0};
|
||||
}
|
||||
UNIMPLEMENTED_MSG("index={}", index);
|
||||
return {GL_POSITION, 0};
|
||||
}
|
||||
|
||||
void oglEnable(GLenum cap, bool state) {
|
||||
(state ? glEnable : glDisable)(cap);
|
||||
}
|
||||
@ -253,7 +224,7 @@ void RasterizerOpenGL::Draw(bool is_indexed, bool is_instanced) {
|
||||
program->Configure(is_indexed);
|
||||
|
||||
const GLenum primitive_mode = MaxwellToGL::PrimitiveTopology(maxwell3d.regs.draw.topology);
|
||||
BeginTransformFeedback(primitive_mode);
|
||||
BeginTransformFeedback(program, primitive_mode);
|
||||
|
||||
const GLuint base_instance = static_cast<GLuint>(maxwell3d.regs.vb_base_instance);
|
||||
const GLsizei num_instances =
|
||||
@ -1025,68 +996,13 @@ void RasterizerOpenGL::SyncFramebufferSRGB() {
|
||||
oglEnable(GL_FRAMEBUFFER_SRGB, maxwell3d.regs.framebuffer_srgb);
|
||||
}
|
||||
|
||||
void RasterizerOpenGL::SyncTransformFeedback() {
|
||||
// TODO(Rodrigo): Inject SKIP_COMPONENTS*_NV when required. An unimplemented message will signal
|
||||
// when this is required.
|
||||
const auto& regs = maxwell3d.regs;
|
||||
|
||||
static constexpr std::size_t STRIDE = 3;
|
||||
std::array<GLint, 128 * STRIDE * Maxwell::NumTransformFeedbackBuffers> attribs;
|
||||
std::array<GLint, Maxwell::NumTransformFeedbackBuffers> streams;
|
||||
|
||||
GLint* cursor = attribs.data();
|
||||
GLint* current_stream = streams.data();
|
||||
|
||||
for (std::size_t feedback = 0; feedback < Maxwell::NumTransformFeedbackBuffers; ++feedback) {
|
||||
const auto& layout = regs.tfb_layouts[feedback];
|
||||
UNIMPLEMENTED_IF_MSG(layout.stride != layout.varying_count * 4, "Stride padding");
|
||||
if (layout.varying_count == 0) {
|
||||
continue;
|
||||
}
|
||||
|
||||
*current_stream = static_cast<GLint>(feedback);
|
||||
if (current_stream != streams.data()) {
|
||||
// When stepping one stream, push the expected token
|
||||
cursor[0] = GL_NEXT_BUFFER_NV;
|
||||
cursor[1] = 0;
|
||||
cursor[2] = 0;
|
||||
cursor += STRIDE;
|
||||
}
|
||||
++current_stream;
|
||||
|
||||
const auto& locations = regs.tfb_varying_locs[feedback];
|
||||
std::optional<u8> current_index;
|
||||
for (u32 offset = 0; offset < layout.varying_count; ++offset) {
|
||||
const u8 location = locations[offset];
|
||||
const u8 index = location / 4;
|
||||
|
||||
if (current_index == index) {
|
||||
// Increase number of components of the previous attachment
|
||||
++cursor[-2];
|
||||
continue;
|
||||
}
|
||||
current_index = index;
|
||||
|
||||
std::tie(cursor[0], cursor[2]) = TransformFeedbackEnum(location);
|
||||
cursor[1] = 1;
|
||||
cursor += STRIDE;
|
||||
}
|
||||
}
|
||||
|
||||
const GLsizei num_attribs = static_cast<GLsizei>((cursor - attribs.data()) / STRIDE);
|
||||
const GLsizei num_strides = static_cast<GLsizei>(current_stream - streams.data());
|
||||
glTransformFeedbackStreamAttribsNV(num_attribs, attribs.data(), num_strides, streams.data(),
|
||||
GL_INTERLEAVED_ATTRIBS);
|
||||
}
|
||||
|
||||
void RasterizerOpenGL::BeginTransformFeedback(GLenum primitive_mode) {
|
||||
void RasterizerOpenGL::BeginTransformFeedback(GraphicsProgram* program, GLenum primitive_mode) {
|
||||
const auto& regs = maxwell3d.regs;
|
||||
if (regs.tfb_enabled == 0) {
|
||||
return;
|
||||
}
|
||||
if (device.UseAssemblyShaders()) {
|
||||
SyncTransformFeedback();
|
||||
}
|
||||
program->ConfigureTransformFeedback();
|
||||
|
||||
UNIMPLEMENTED_IF(regs.IsShaderConfigEnabled(Maxwell::ShaderProgram::TesselationControl) ||
|
||||
regs.IsShaderConfigEnabled(Maxwell::ShaderProgram::TesselationEval) ||
|
||||
regs.IsShaderConfigEnabled(Maxwell::ShaderProgram::Geometry));
|
||||
@ -1100,11 +1016,9 @@ void RasterizerOpenGL::BeginTransformFeedback(GLenum primitive_mode) {
|
||||
}
|
||||
|
||||
void RasterizerOpenGL::EndTransformFeedback() {
|
||||
const auto& regs = maxwell3d.regs;
|
||||
if (regs.tfb_enabled == 0) {
|
||||
return;
|
||||
}
|
||||
if (maxwell3d.regs.tfb_enabled != 0) {
|
||||
glEndTransformFeedback();
|
||||
}
|
||||
}
|
||||
|
||||
AccelerateDMA::AccelerateDMA(BufferCache& buffer_cache_) : buffer_cache{buffer_cache_} {}
|
||||
|
||||
@ -193,12 +193,8 @@ private:
|
||||
/// Syncs vertex instances to match the guest state
|
||||
void SyncVertexInstances();
|
||||
|
||||
/// Syncs transform feedback state to match guest state
|
||||
/// @note Only valid on assembly shaders
|
||||
void SyncTransformFeedback();
|
||||
|
||||
/// Begin a transform feedback
|
||||
void BeginTransformFeedback(GLenum primitive_mode);
|
||||
void BeginTransformFeedback(GraphicsProgram* program, GLenum primitive_mode);
|
||||
|
||||
/// End a transform feedback
|
||||
void EndTransformFeedback();
|
||||
|
||||
@ -254,6 +254,17 @@ Shader::RuntimeInfo MakeRuntimeInfo(const GraphicsProgramKey& key,
|
||||
}
|
||||
return info;
|
||||
}
|
||||
|
||||
void SetXfbState(VideoCommon::TransformFeedbackState& state, const Maxwell& regs) {
|
||||
std::ranges::transform(regs.tfb_layouts, state.layouts.begin(), [](const auto& layout) {
|
||||
return VideoCommon::TransformFeedbackState::Layout{
|
||||
.stream = layout.stream,
|
||||
.varying_count = layout.varying_count,
|
||||
.stride = layout.stride,
|
||||
};
|
||||
});
|
||||
state.varyings = regs.tfb_varying_locs;
|
||||
}
|
||||
} // Anonymous namespace
|
||||
|
||||
ShaderCache::ShaderCache(RasterizerOpenGL& rasterizer_, Core::Frontend::EmuWindow& emu_window_,
|
||||
@ -282,7 +293,10 @@ GraphicsProgram* ShaderCache::CurrentGraphicsProgram() {
|
||||
graphics_key.tessellation_primitive.Assign(regs.tess_mode.prim.Value());
|
||||
graphics_key.tessellation_spacing.Assign(regs.tess_mode.spacing.Value());
|
||||
graphics_key.tessellation_clockwise.Assign(regs.tess_mode.cw.Value());
|
||||
|
||||
graphics_key.xfb_enabled.Assign(regs.tfb_enabled != 0 ? 1 : 0);
|
||||
if (graphics_key.xfb_enabled) {
|
||||
SetXfbState(graphics_key.xfb_state, regs);
|
||||
}
|
||||
const auto [pair, is_new]{graphics_cache.try_emplace(graphics_key)};
|
||||
auto& program{pair->second};
|
||||
if (is_new) {
|
||||
@ -368,7 +382,8 @@ std::unique_ptr<GraphicsProgram> ShaderCache::CreateGraphicsProgram(
|
||||
}
|
||||
return std::make_unique<GraphicsProgram>(
|
||||
texture_cache, buffer_cache, gpu_memory, maxwell3d, program_manager, state_tracker,
|
||||
std::move(source_program), std::move(assembly_programs), infos);
|
||||
std::move(source_program), std::move(assembly_programs), infos,
|
||||
key.xfb_enabled != 0 ? &key.xfb_state : nullptr);
|
||||
}
|
||||
|
||||
std::unique_ptr<ComputeProgram> ShaderCache::CreateComputeProgram(
|
||||
|
||||
Loading…
Reference in New Issue
Block a user