Shared TDE VNC library sources
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libtdevnc/examples/rotatetemplate.c

52 lines
1.3 KiB

#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));
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\n",
screen->serverFormat.bitsPerPixel);
return;
}
}
#endif
#undef FUNCTION
#undef OUTBITS