Method sendXV

server/VirtualWin.cpp:577–626

#ifdef USEXV

void VirtualWin::sendXV(GLint drawBuf, bool spoilLast, bool sync,
	bool doStereo, int stereoMode)
{
	int width = oglDraw->getWidth(), height = oglDraw->getHeight();

	XVFrame *f;
	if(!xvtrans) xvtrans = new XVTrans();
	if(spoilLast && fconfig.spoil && !xvtrans->isReady()) return;
	if(!fconfig.spoil) xvtrans->synchronize();
	ERRIFNOT(f = xvtrans->getFrame(dpy, x11Draw, width, height));
	rrframeheader hdr;
	hdr.x = hdr.y = 0;
	hdr.width = hdr.framew = width;
	hdr.height = hdr.frameh = height;

	if(oglDraw->getRGBSize() != 24)
		THROW("The XV Transport requires 8 bits per component");
	int glFormat = oglDraw->getFormat(), pixelFormat = PF_RGB;
	if(glFormat == GL_RGBA) pixelFormat = PF_RGBX;
	else if(glFormat == GL_BGR) pixelFormat = PF_BGR;
	else if(glFormat == GL_BGRA) pixelFormat = PF_BGRX;

	frame.init(hdr, pixelFormat, FRAME_BOTTOMUP, false);

	if(doStereo && IS_ANAGLYPHIC(stereoMode))
	{
		stereoFrame.deInit();
		makeAnaglyph(&frame, drawBuf, stereoMode);
	}
	else if(doStereo && IS_PASSIVE(stereoMode))
	{
		rFrame.deInit();  gFrame.deInit();  bFrame.deInit();
		makePassive(&frame, drawBuf, glFormat, stereoMode);
	}
	else
	{
		rFrame.deInit();  gFrame.deInit();  bFrame.deInit();  stereoFrame.deInit();
		GLint readBuf = drawBuf;
		if(stereoMode == RRSTEREO_REYE) readBuf = REYE(drawBuf);
		else if(stereoMode == RRSTEREO_LEYE) readBuf = LEYE(drawBuf);
		readPixels(0, 0, min(width, frame.hdr.framew), frame.pitch,
			min(height, frame.hdr.frameh), glFormat, frame.pf, frame.bits, readBuf,
			false);
	}

	if(fconfig.logo) frame.addLogo();

	*f = frame;
	xvtrans->sendFrame(f, sync);
}

#endif