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Use YUV colorspaces instead of a global YUV conversion mode

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Fixes https://github.com/libsdl-org/SDL/issues/8669
This commit is contained in:
Sam Lantinga
2024-02-03 07:05:32 -08:00
parent 9e76f23561
commit 50a805cdd1
22 changed files with 361 additions and 327 deletions
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21
src/video/SDL_surface.c
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@@ -1567,13 +1567,20 @@ int SDL_ConvertPixelsAndColorspace(int width, int height,
return SDL_InvalidParamError("dst_pitch");
}
if (src_colorspace == SDL_COLORSPACE_UNKNOWN) {
src_colorspace = SDL_GetDefaultColorspaceForFormat(src_format);
}
if (dst_colorspace == SDL_COLORSPACE_UNKNOWN) {
dst_colorspace = SDL_GetDefaultColorspaceForFormat(dst_format);
}
#if SDL_HAVE_YUV
if (SDL_ISPIXELFORMAT_FOURCC(src_format) && SDL_ISPIXELFORMAT_FOURCC(dst_format)) {
return SDL_ConvertPixels_YUV_to_YUV(width, height, src_format, src, src_pitch, dst_format, dst, dst_pitch);
return SDL_ConvertPixels_YUV_to_YUV(width, height, src_format, src_colorspace, src, src_pitch, dst_format, dst_colorspace, dst, dst_pitch);
} else if (SDL_ISPIXELFORMAT_FOURCC(src_format)) {
return SDL_ConvertPixels_YUV_to_RGB(width, height, src_format, src, src_pitch, dst_format, dst, dst_pitch);
return SDL_ConvertPixels_YUV_to_RGB(width, height, src_format, src_colorspace, src, src_pitch, dst_format, dst_colorspace, dst, dst_pitch);
} else if (SDL_ISPIXELFORMAT_FOURCC(dst_format)) {
return SDL_ConvertPixels_RGB_to_YUV(width, height, src_format, src, src_pitch, dst_format, dst, dst_pitch);
return SDL_ConvertPixels_RGB_to_YUV(width, height, src_format, src_colorspace, src, src_pitch, dst_format, dst_colorspace, dst, dst_pitch);
}
#else
if (SDL_ISPIXELFORMAT_FOURCC(src_format) || SDL_ISPIXELFORMAT_FOURCC(dst_format)) {
@@ -1599,17 +1606,13 @@ int SDL_ConvertPixelsAndColorspace(int width, int height,
&src_surface, &src_fmt, &src_blitmap)) {
return -1;
}
if (src_colorspace != SDL_COLORSPACE_UNKNOWN) {
SDL_SetNumberProperty(SDL_GetSurfaceProperties(&src_surface), SDL_PROP_SURFACE_COLORSPACE_NUMBER, src_colorspace);
}
SDL_SetNumberProperty(SDL_GetSurfaceProperties(&src_surface), SDL_PROP_SURFACE_COLORSPACE_NUMBER, src_colorspace);
if (!SDL_CreateSurfaceOnStack(width, height, dst_format, dst, dst_pitch,
&dst_surface, &dst_fmt, &dst_blitmap)) {
return -1;
}
if (dst_colorspace != SDL_COLORSPACE_UNKNOWN) {
SDL_SetNumberProperty(SDL_GetSurfaceProperties(&dst_surface), SDL_PROP_SURFACE_COLORSPACE_NUMBER, dst_colorspace);
}
SDL_SetNumberProperty(SDL_GetSurfaceProperties(&dst_surface), SDL_PROP_SURFACE_COLORSPACE_NUMBER, dst_colorspace);
/* Set up the rect and go! */
rect.x = 0;