Source position: libsdl2.pas line 519
const SDL_PIXELFORMAT_BGRA8888 = 1 shl 28 or SDL_PIXELTYPE_PACKED32 shl 24 or SDL_PACKEDORDER_RGBX shl 20 or SDL_PACKEDLAYOUT_8888 shl 16 or 32 shl 8 or 4 shl 0;