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ext_dep/libvncserver/libvncserver-master/examples/rotatetemplate.c 1.28 KB
8d728d065   신재종   add libvncserver ...
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  #define OUT_T CONCAT3E(uint,OUTBITS,_t)
  #define FUNCTION CONCAT2E(FUNCNAME,OUTBITS)
  
  static void FUNCTION(rfbScreenInfoPtr screen)
  {
  	OUT_T* buffer = (OUT_T*)screen->frameBuffer;
  	int i, j, w = screen->width, h = screen->height;
  	OUT_T* newBuffer = (OUT_T*)malloc(w * h * sizeof(OUT_T));
  	if (!newBuffer) return;
  
  	for (j = 0; j < h; j++)
  		for (i = 0; i < w; i++)
  			newBuffer[FUNC(i, j)] = buffer[i + j * w];
  
  	memcpy(buffer, newBuffer, w * h * sizeof(OUT_T));
  	free(newBuffer);
  
  #ifdef SWAPDIMENSIONS
  	screen->width = h;
  	screen->paddedWidthInBytes = h * OUTBITS / 8;
  	screen->height = w;
  
  	{
  		rfbClientIteratorPtr iterator;
  		rfbClientPtr cl;
  		iterator = rfbGetClientIterator(screen);
  		while ((cl = rfbClientIteratorNext(iterator)) != NULL)
  			cl->newFBSizePending = 1;
  	}
  #endif
  
  	rfbMarkRectAsModified(screen, 0, 0, screen->width, screen->height);
  }
  
  #if OUTBITS == 32
  void FUNCNAME(rfbScreenInfoPtr screen) {
  	if (screen->serverFormat.bitsPerPixel == 32)
  		CONCAT2E(FUNCNAME,32)(screen);
  	else if (screen->serverFormat.bitsPerPixel == 16)
  		CONCAT2E(FUNCNAME,16)(screen);
  	else if (screen->serverFormat.bitsPerPixel == 8)
  		CONCAT2E(FUNCNAME,8)(screen);
  	else {
  		rfbErr("Unsupported pixel depth: %d
  ",
  			screen->serverFormat.bitsPerPixel);
  		return;
  	}
  }
  #endif
  
  #undef FUNCTION
  #undef OUTBITS