void ImageScale2x(uchar *src,uchar* dst,int w,int h) {
ushort *buf16 = new ushort[w*h*2];
uchar *buf32 = new uchar[w*h*4*4];
switch( HQScaleType ) {
case SCLT_SCALE2X:
//ImageHQShadow(src,w,h);
Scale2x(src,dst,w,h);
break;
case SCLT_HQ2X:
Conv32_16(src,buf16,w,h);
//skalujemy kolory
InitLUTs(); //TODO: moze wystarczy tylko raz wywolac?
hq2x_32( (uchar*)buf16, dst, w, h, w*2*4 );
//skalujemy kanal alpha
Conv32A_16(src,buf16,w,h);
hq2x_32( (uchar*)buf16, buf32, w, h, w*2*4 );
//laczymy kolory i kanal alpha
SetAlphaG(dst,w*2,h*2,buf32);
delete[] buf32;
delete[] buf16;
break;
default:
break;
}
}
EXPORT(void) FlipScreen()
{
if (SDL_MUSTLOCK(SDLScreenBuffer))
if (SDL_LockSurface(SDLScreenBuffer) != 0)
return;
int pitch = SDLScreenBuffer->pitch / sizeof(BGRA);
if (Config.scale)
{
switch (Config.filter)
{
case I_NONE:
DirectScale((dword*)SDLScreenBuffer->pixels, pitch, (dword*)ScreenBuffer, ScreenBufferWidth, ScreenBufferHeight);
break;
case I_SCALE2X:
Scale2x( (dword*)SDLScreenBuffer->pixels, pitch, (dword*)ScreenBuffer, ScreenBufferWidth, ScreenBufferHeight);
break;
case I_EAGLE:
Eagle( (dword*)SDLScreenBuffer->pixels, pitch, (dword*)ScreenBuffer, ScreenBufferWidth, ScreenBufferHeight);
break;
case I_HQ2X:
hq2x( (dword*)SDLScreenBuffer->pixels, pitch, (dword*)ScreenBuffer, ScreenBufferWidth, ScreenBufferHeight);
break;
case I_2XSAI:
_2xSaI( (dword*)SDLScreenBuffer->pixels, pitch, (dword*)ScreenBuffer, ScreenBufferWidth, ScreenBufferHeight);
break;
case I_SUPER_2XSAI:
Super2xSaI( (dword*)SDLScreenBuffer->pixels, pitch, (dword*)ScreenBuffer, ScreenBufferWidth, ScreenBufferHeight);
break;
case I_SUPER_EAGLE:
SuperEagle( (dword*)SDLScreenBuffer->pixels, pitch, (dword*)ScreenBuffer, ScreenBufferWidth, ScreenBufferHeight);
break;
}
}
else
{
BGRA* dst = (BGRA*)SDLScreenBuffer->pixels;
BGRA* src = ScreenBuffer;
for (int i = 0; i < ScreenBufferHeight; ++i)
{
memcpy(dst, src, ScreenBufferWidth * sizeof(BGRA));
dst += pitch;
src += ScreenBufferWidth;
}
}
if (SDL_MUSTLOCK(SDLScreenBuffer))
SDL_UnlockSurface(SDLScreenBuffer);
SDL_Flip(SDLScreenBuffer);
}
