Source position: libsdl2.pas line 442
const SDL_PIXELFORMAT_RGB565 = 1 shl 28 or SDL_PIXELTYPE_PACKED16 shl 24 or SDL_PACKEDORDER_XRGB shl 20 or SDL_PACKEDLAYOUT_565 shl 16 or 16 shl 8 or 2 shl 0;