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Fixed loading 8-bit BMP exported by Gimp with RGB masks

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Sam Lantinga 2023-07-10 11:35:04 -07:00
parent 1e50823a14
commit 33d025d35a
1 changed files with 2 additions and 3 deletions
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5
src/video/SDL_pixels.c
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@ -309,14 +309,13 @@ Uint32 SDL_GetPixelFormatEnumForMasks(int bpp, Uint32 Rmask, Uint32 Gmask, Uint3
/* SDL defaults to MSB ordering */ /* SDL defaults to MSB ordering */
return SDL_PIXELFORMAT_INDEX4MSB; return SDL_PIXELFORMAT_INDEX4MSB;
case 8: case 8:
if (Rmask == 0) {
return SDL_PIXELFORMAT_INDEX8;
}
if (Rmask == 0xE0 && if (Rmask == 0xE0 &&
Gmask == 0x1C && Gmask == 0x1C &&
Bmask == 0x03 && Bmask == 0x03 &&
Amask == 0x00) { Amask == 0x00) {
return SDL_PIXELFORMAT_RGB332; return SDL_PIXELFORMAT_RGB332;
} else {
return SDL_PIXELFORMAT_INDEX8;
} }
break; break;
case 12: case 12: