ulong get_offset(PFBDEV const pfbdev,int x,int y)
{
if (is_fbdev(pfbdev))
return 0;
else
return pfbdev->fb_mem + (get_display_depth(pfbdev) / 8) * (x + y * get_xres(pfbdev));
}
int GetSurfacePixelFormat(void)
{
int depth = get_display_depth();
int unit = (depth + 1) & 0xF8;
return (unit == 8 ? RGBFB_CHUNKY
: depth == 15 && unit == 16 ? RGBFB_R5G5B5
: depth == 16 && unit == 16 ? RGBFB_R5G6B5
: unit == 24 ? RGBFB_B8G8R8
: unit == 32 ? RGBFB_R8G8B8A8
: RGBFB_NONE);
}
