void EMU_copyMasterBuffer()
{
video.srcBuffer = (u8*)GPU_screen;
//convert pixel format to 32bpp for compositing
//why do we do this over and over? well, we are compositing to
//filteredbuffer32bpp, and it needs to get refreshed each frame..
const int size = video.size();
u16* src = (u16*)video.srcBuffer;
u32* dest = video.buffer;
for(int i=0;i<size;++i)
*dest++ = 0xFF000000 | RGB15TO32_NOALPHA(src[i]);
}
static u8* Convert15To24(const u16* src, int width, int height)
{
u8 *tmp_buffer;
u8 *tmp_inc;
tmp_inc = tmp_buffer = (u8 *)malloc(width * height * 3);
for(int y=0;y<height;y++)
{
for(int x=0;x<width;x++)
{
u16 pixel = *src++;
u32 expanded = RGB15TO32_NOALPHA(pixel);
*tmp_inc++ = (expanded>>16)&0xFF;
*tmp_inc++ = (expanded>>8)&0xFF;
*tmp_inc++ = expanded&0xFF;
}
}
return tmp_buffer;
}
