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Support plain pixel conversion, convert spinda spots to .png

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This commit is contained in:
GriffinR 2023-05-10 13:37:48 -04:00
parent 41ac28b210
commit 6fdf75bd8c
15 changed files with 159 additions and 35 deletions
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graphics/spinda_spots/spot_0.bin
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13
graphics_file_rules.mk
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@ -21,6 +21,7 @@ JPCONTESTGFXDIR := graphics/contest/japanese
POKEDEXGFXDIR := graphics/pokedex
STARTERGFXDIR := graphics/starter_choose
NAMINGGFXDIR := graphics/naming_screen
SPINDAGFXDIR := graphics/spinda_spots
types := normal fight flying poison ground rock bug ghost steel mystery fire water grass electric psychic ice dragon dark
contest_types := cool beauty cute smart tough
@ -680,3 +681,15 @@ $(NAMINGGFXDIR)/cursor_squished.4bpp: %.4bpp: %.png
$(NAMINGGFXDIR)/cursor_filled.4bpp: %.4bpp: %.png
$(GFX) $< $@ -num_tiles 5 -Wnum_tiles
$(SPINDAGFXDIR)/spot_0.1bpp: %.1bpp: %.png
$(GFX) $< $@ -plain -data_width 2
$(SPINDAGFXDIR)/spot_1.1bpp: %.1bpp: %.png
$(GFX) $< $@ -plain -data_width 2
$(SPINDAGFXDIR)/spot_2.1bpp: %.1bpp: %.png
$(GFX) $< $@ -plain -data_width 2
$(SPINDAGFXDIR)/spot_3.1bpp: %.1bpp: %.png
$(GFX) $< $@ -plain -data_width 2

8
src/pokemon.c
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@ -1346,10 +1346,10 @@ static const u16 sHoennToNationalOrder[NUM_SPECIES - 1] =
const struct SpindaSpot gSpindaSpotGraphics[] =
{
{.x = 16, .y = 7, .image = INCBIN_U16("graphics/spinda_spots/spot_0.bin")},
{.x = 40, .y = 8, .image = INCBIN_U16("graphics/spinda_spots/spot_1.bin")},
{.x = 22, .y = 25, .image = INCBIN_U16("graphics/spinda_spots/spot_2.bin")},
{.x = 34, .y = 26, .image = INCBIN_U16("graphics/spinda_spots/spot_3.bin")}
{.x = 16, .y = 7, .image = INCBIN_U16("graphics/spinda_spots/spot_0.1bpp")},
{.x = 40, .y = 8, .image = INCBIN_U16("graphics/spinda_spots/spot_1.1bpp")},
{.x = 22, .y = 25, .image = INCBIN_U16("graphics/spinda_spots/spot_2.1bpp")},
{.x = 34, .y = 26, .image = INCBIN_U16("graphics/spinda_spots/spot_3.1bpp")}
};
#include "data/pokemon/item_effects.h"

1
tools/gbagfx/convert_png.c
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@ -130,7 +130,6 @@ void ReadPng(char *path, struct Image *image)
FATAL_ERROR("Bit depth of image must be 1, 2, 4, or 8.\n");
image->pixels = ConvertBitDepth(image->pixels, bit_depth, image->bitDepth, image->width * image->height);
free(src);
image->bitDepth = bit_depth;
}
}

90
tools/gbagfx/gfx.c
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@ -204,6 +204,18 @@ static void ConvertToTiles8Bpp(unsigned char *src, unsigned char *dest, int numT
}
}
// For untiled, plain images
static void CopyPlainPixels(unsigned char *src, unsigned char *dest, int size, int dataWidth, bool invertColors)
{
if (dataWidth == 0) return;
for (int i = 0; i < size; i += dataWidth) {
for (int j = dataWidth; j > 0; j--) {
unsigned char pixels = src[i + j - 1];
*dest++ = invertColors ? ~pixels : pixels;
}
}
}
static void DecodeAffineTilemap(unsigned char *input, unsigned char *output, unsigned char *tilemap, int tileSize, int numTiles)
{
for (int i = 0; i < numTiles; i++)
@ -345,9 +357,9 @@ static unsigned char *DecodeTilemap(unsigned char *tiles, struct Tilemap *tilema
return decoded;
}
void ReadImage(char *path, int tilesWidth, int bitDepth, int metatileWidth, int metatileHeight, struct Image *image, bool invertColors)
void ReadTileImage(char *path, int tilesWidth, int metatileWidth, int metatileHeight, struct Image *image, bool invertColors)
{
int tileSize = bitDepth * 8;
int tileSize = image->bitDepth * 8;
int fileSize;
unsigned char *buffer = ReadWholeFile(path, &fileSize);
@ -355,26 +367,25 @@ void ReadImage(char *path, int tilesWidth, int bitDepth, int metatileWidth, int
int numTiles = fileSize / tileSize;
if (image->tilemap.data.affine != NULL)
{
int outTileSize = (bitDepth == 4 && image->palette.numColors > 16) ? 64 : tileSize;
buffer = DecodeTilemap(buffer, &image->tilemap, &numTiles, image->isAffine, tileSize, outTileSize, bitDepth);
int outTileSize = (image->bitDepth == 4 && image->palette.numColors > 16) ? 64 : tileSize;
buffer = DecodeTilemap(buffer, &image->tilemap, &numTiles, image->isAffine, tileSize, outTileSize, image->bitDepth);
if (outTileSize == 64)
{
tileSize = 64;
image->bitDepth = bitDepth = 8;
image->bitDepth = 8;
}
}
int tilesHeight = (numTiles + tilesWidth - 1) / tilesWidth;
if (tilesWidth % metatileWidth != 0)
FATAL_ERROR("The width in tiles (%d) isn't a multiple of the specified metatile width (%d)", tilesWidth, metatileWidth);
FATAL_ERROR("The width in tiles (%d) isn't a multiple of the specified metatile width (%d)\n", tilesWidth, metatileWidth);
if (tilesHeight % metatileHeight != 0)
FATAL_ERROR("The height in tiles (%d) isn't a multiple of the specified metatile height (%d)", tilesHeight, metatileHeight);
FATAL_ERROR("The height in tiles (%d) isn't a multiple of the specified metatile height (%d)\n", tilesHeight, metatileHeight);
image->width = tilesWidth * 8;
image->height = tilesHeight * 8;
image->bitDepth = bitDepth;
image->pixels = calloc(tilesWidth * tilesHeight, tileSize);
if (image->pixels == NULL)
@ -382,7 +393,7 @@ void ReadImage(char *path, int tilesWidth, int bitDepth, int metatileWidth, int
int metatilesWide = tilesWidth / metatileWidth;
switch (bitDepth) {
switch (image->bitDepth) {
case 1:
ConvertFromTiles1Bpp(buffer, image->pixels, numTiles, metatilesWide, metatileWidth, metatileHeight, invertColors);
break;
@ -397,9 +408,9 @@ void ReadImage(char *path, int tilesWidth, int bitDepth, int metatileWidth, int
free(buffer);
}
void WriteImage(char *path, enum NumTilesMode numTilesMode, int numTiles, int bitDepth, int metatileWidth, int metatileHeight, struct Image *image, bool invertColors)
void WriteTileImage(char *path, enum NumTilesMode numTilesMode, int numTiles, int metatileWidth, int metatileHeight, struct Image *image, bool invertColors)
{
int tileSize = bitDepth * 8;
int tileSize = image->bitDepth * 8;
if (image->width % 8 != 0)
FATAL_ERROR("The width in pixels (%d) isn't a multiple of 8.\n", image->width);
@ -411,10 +422,10 @@ void WriteImage(char *path, enum NumTilesMode numTilesMode, int numTiles, int bi
int tilesHeight = image->height / 8;
if (tilesWidth % metatileWidth != 0)
FATAL_ERROR("The width in tiles (%d) isn't a multiple of the specified metatile width (%d)", tilesWidth, metatileWidth);
FATAL_ERROR("The width in tiles (%d) isn't a multiple of the specified metatile width (%d)\n", tilesWidth, metatileWidth);
if (tilesHeight % metatileHeight != 0)
FATAL_ERROR("The height in tiles (%d) isn't a multiple of the specified metatile height (%d)", tilesHeight, metatileHeight);
FATAL_ERROR("The height in tiles (%d) isn't a multiple of the specified metatile height (%d)\n", tilesHeight, metatileHeight);
int maxNumTiles = tilesWidth * tilesHeight;
@ -432,7 +443,7 @@ void WriteImage(char *path, enum NumTilesMode numTilesMode, int numTiles, int bi
int metatilesWide = tilesWidth / metatileWidth;
switch (bitDepth) {
switch (image->bitDepth) {
case 1:
ConvertToTiles1Bpp(image->pixels, buffer, maxNumTiles, metatilesWide, metatileWidth, metatileHeight, invertColors);
break;
@ -468,6 +479,57 @@ void WriteImage(char *path, enum NumTilesMode numTilesMode, int numTiles, int bi
free(buffer);
}
void ReadPlainImage(char *path, int dataWidth, struct Image *image, bool invertColors)
{
int fileSize;
unsigned char *buffer = ReadWholeFile(path, &fileSize);
if (fileSize % dataWidth != 0)
FATAL_ERROR("The image data size (%d) isn't a multiple of the specified data width %d.\n", fileSize, dataWidth);
// png scanlines have wasted bits if they do not align to byte boundaries.
// pngs misaligned in this way are not currently handled.
int pixelsPerByte = 8 / image->bitDepth;
if (image->width % pixelsPerByte != 0)
FATAL_ERROR("The width in pixels (%d) isn't a multiple of %d.\n", image->width, pixelsPerByte);
int numPixels = fileSize * pixelsPerByte;
image->height = (numPixels + image->width - 1) / image->width;
image->pixels = calloc(image->width * image->height * image->bitDepth / 8, 1);
if (image->pixels == NULL)
FATAL_ERROR("Failed to allocate memory for pixels.\n");
CopyPlainPixels(buffer, image->pixels, fileSize, dataWidth, invertColors);
free(buffer);
}
void WritePlainImage(char *path, int dataWidth, struct Image *image, bool invertColors)
{
int bufferSize = image->width * image->height * image->bitDepth / 8;
if (bufferSize % dataWidth != 0)
FATAL_ERROR("The image data size (%d) isn't a multiple of the specified data width %d.\n", bufferSize, dataWidth);
// png scanlines have wasted bits if they do not align to byte boundaries.
// pngs misaligned in this way are not currently handled.
int pixelsPerByte = 8 / image->bitDepth;
if (image->width % pixelsPerByte != 0)
FATAL_ERROR("The width in pixels (%d) isn't a multiple of %d.\n", image->width, pixelsPerByte);
unsigned char *buffer = malloc(bufferSize);
if (buffer == NULL)
FATAL_ERROR("Failed to allocate memory for pixels.\n");
CopyPlainPixels(image->pixels, buffer, bufferSize, dataWidth, invertColors);
WriteWholeFile(path, buffer, bufferSize);
free(buffer);
}
void FreeImage(struct Image *image)
{
if (image->tilemap.data.affine != NULL)

6
tools/gbagfx/gfx.h
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@ -50,8 +50,10 @@ enum NumTilesMode {
NUM_TILES_ERROR,
};
void ReadImage(char *path, int tilesWidth, int bitDepth, int metatileWidth, int metatileHeight, struct Image *image, bool invertColors);
void WriteImage(char *path, enum NumTilesMode numTilesMode, int numTiles, int bitDepth, int metatileWidth, int metatileHeight, struct Image *image, bool invertColors);
void ReadTileImage(char *path, int tilesWidth, int metatileWidth, int metatileHeight, struct Image *image, bool invertColors);
void WriteTileImage(char *path, enum NumTilesMode numTilesMode, int numTiles, int metatileWidth, int metatileHeight, struct Image *image, bool invertColors);
void ReadPlainImage(char *path, int dataWidth, struct Image *image, bool invertColors);
void WritePlainImage(char *path, int dataWidth, struct Image *image, bool invertColors);
void FreeImage(struct Image *image);
void ReadGbaPalette(char *path, struct Palette *palette);
void WriteGbaPalette(char *path, struct Palette *palette);

58
tools/gbagfx/main.c
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@ -25,6 +25,9 @@ void ConvertGbaToPng(char *inputPath, char *outputPath, struct GbaToPngOptions *
{
struct Image image;
image.bitDepth = options->bitDepth;
image.tilemap.data.affine = NULL;
if (options->paletteFilePath != NULL)
{
char *paletteFileExtension = GetFileExtensionAfterDot(options->paletteFilePath);
@ -45,6 +48,8 @@ void ConvertGbaToPng(char *inputPath, char *outputPath, struct GbaToPngOptions *
image.hasPalette = false;
}
if (options->isTiled)
{
if (options->tilemapFilePath != NULL)
{
int fileSize;
@ -54,13 +59,14 @@ void ConvertGbaToPng(char *inputPath, char *outputPath, struct GbaToPngOptions *
image.isAffine = options->isAffineMap;
image.tilemap.size = fileSize;
}
ReadTileImage(inputPath, options->width, options->metatileWidth, options->metatileHeight, &image, !image.hasPalette);
}
else
{
image.tilemap.data.affine = NULL;
image.width = options->width;
ReadPlainImage(inputPath, options->dataWidth, &image, !image.hasPalette);
}
ReadImage(inputPath, options->width, options->bitDepth, options->metatileWidth, options->metatileHeight, &image, !image.hasPalette);
image.hasTransparency = options->hasTransparency;
WritePng(outputPath, &image);
@ -77,7 +83,10 @@ void ConvertPngToGba(char *inputPath, char *outputPath, struct PngToGbaOptions *
ReadPng(inputPath, &image);
WriteImage(outputPath, options->numTilesMode, options->numTiles, options->bitDepth, options->metatileWidth, options->metatileHeight, &image, !image.hasPalette);
if (options->isTiled)
WriteTileImage(outputPath, options->numTilesMode, options->numTiles, options->metatileWidth, options->metatileHeight, &image, !image.hasPalette);
else
WritePlainImage(outputPath, options->dataWidth, &image, !image.hasPalette);
FreeImage(&image);
}
@ -94,6 +103,8 @@ void HandleGbaToPngCommand(char *inputPath, char *outputPath, int argc, char **a
options.metatileHeight = 1;
options.tilemapFilePath = NULL;
options.isAffineMap = false;
options.isTiled = true;
options.dataWidth = 1;
for (int i = 3; i < argc; i++)
{
@ -162,6 +173,22 @@ void HandleGbaToPngCommand(char *inputPath, char *outputPath, int argc, char **a
{
options.isAffineMap = true;
}
else if (strcmp(option, "-plain") == 0)
{
options.isTiled = false;
}
else if (strcmp(option, "-data_width") == 0)
{
if (i + 1 >= argc)
FATAL_ERROR("No data width value following \"-data_width\".\n");
i++;
if (!ParseNumber(argv[i], NULL, 10, &options.dataWidth))
FATAL_ERROR("Failed to parse data width.\n");
if (options.dataWidth < 1)
FATAL_ERROR("Data width must be positive.\n");
}
else
{
FATAL_ERROR("Unrecognized option \"%s\".\n", option);
@ -177,15 +204,16 @@ void HandleGbaToPngCommand(char *inputPath, char *outputPath, int argc, char **a
void HandlePngToGbaCommand(char *inputPath, char *outputPath, int argc, char **argv)
{
char *outputFileExtension = GetFileExtensionAfterDot(outputPath);
int bitDepth = outputFileExtension[0] - '0';
struct PngToGbaOptions options;
options.numTilesMode = NUM_TILES_IGNORE;
options.numTiles = 0;
options.bitDepth = bitDepth;
options.bitDepth = outputFileExtension[0] - '0';
options.metatileWidth = 1;
options.metatileHeight = 1;
options.tilemapFilePath = NULL;
options.isAffineMap = false;
options.isTiled = true;
options.dataWidth = 1;
for (int i = 3; i < argc; i++)
{
@ -236,6 +264,22 @@ void HandlePngToGbaCommand(char *inputPath, char *outputPath, int argc, char **a
if (options.metatileHeight < 1)
FATAL_ERROR("metatile height must be positive.\n");
}
else if (strcmp(option, "-plain") == 0)
{
options.isTiled = false;
}
else if (strcmp(option, "-data_width") == 0)
{
if (i + 1 >= argc)
FATAL_ERROR("No data width value following \"-data_width\".\n");
i++;
if (!ParseNumber(argv[i], NULL, 10, &options.dataWidth))
FATAL_ERROR("Failed to parse data width.\n");
if (options.dataWidth < 1)
FATAL_ERROR("Data width must be positive.\n");
}
else
{
FATAL_ERROR("Unrecognized option \"%s\".\n", option);
@ -403,7 +447,7 @@ void HandleLZCompressCommand(char *inputPath, char *outputPath, int argc, char *
else if (strcmp(option, "-search") == 0)
{
if (i + 1 >= argc)
FATAL_ERROR("No size following \"-overflow\".\n");
FATAL_ERROR("No size following \"-search\".\n");
i++;

4
tools/gbagfx/options.h
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@ -15,6 +15,8 @@ struct GbaToPngOptions {
int metatileHeight;
char *tilemapFilePath;
bool isAffineMap;
bool isTiled;
int dataWidth;
};
struct PngToGbaOptions {
@ -25,6 +27,8 @@ struct PngToGbaOptions {
int metatileHeight;
char *tilemapFilePath;
bool isAffineMap;
bool isTiled;
int dataWidth;
};
#endif // OPTIONS_H