Source position: libsdl2.pas line 470
const SDL_PIXELFORMAT_RGB888 = 1 shl 28 or SDL_PIXELTYPE_PACKED32 shl 24 or SDL_PACKEDORDER_XRGB shl 20 or SDL_PACKEDLAYOUT_8888 shl 16 or 24 shl 8 or 4 shl 0;