diff --git a/src/SDL_compat.c b/src/SDL_compat.c index 47f4eb68c..c35dfbb66 100644 --- a/src/SDL_compat.c +++ b/src/SDL_compat.c @@ -155,11 +155,21 @@ SDL_ListModes(const SDL_PixelFormat * format, Uint32 flags) modes = NULL; for (i = 0; i < SDL_GetNumDisplayModes(); ++i) { SDL_DisplayMode mode; + int bpp; + SDL_GetDisplayMode(i, &mode); if (!mode.w || !mode.h) { return (SDL_Rect **) (-1); } - if (SDL_BITSPERPIXEL(mode.format) != format->BitsPerPixel) { + + /* Copied from src/video/SDL_pixels.c:SDL_PixelFormatEnumToMasks */ + if (SDL_BYTESPERPIXEL(mode.format) <= 2) { + bpp = SDL_BITSPERPIXEL(mode.format); + } else { + bpp = SDL_BYTESPERPIXEL(mode.format) * 8; + } + + if (bpp != format->BitsPerPixel) { continue; } if (nmodes > 0 && modes[nmodes - 1]->w == mode.w