/// grab a screenshot and save it
void screenshot(const char *filename_png) {
image3f img = readpixels();
imageio_write_png(filename_png, img, true);
}
void RRPlugin::sendvgl(rrdisplayclient *rrdpy, GLint drawbuf, bool spoillast,
int compress, int qual, int subsamp, bool block)
{
#if 0
while(block && !rrdpy->frameready())
{
fprintf(stderr, "pause "); fflush(stderr);
usleep(100000);
}
#else
(void)block;
#endif
osgViewer::GraphicsWindow *win = coVRConfig::instance()->windows[0].window;
int x, y, w, h;
win->getWindowRectangle(x, y, w, h);
if (spoillast && fconfig.spoil && !rrdpy->frameready())
return;
rrframe *b;
int flags = RRBMP_BOTTOMUP, format = GL_RGB;
#ifdef GL_BGR_EXT
if (littleendian() && compress != RRCOMP_RGB)
{
format = GL_BGR_EXT;
flags |= RRBMP_BGR;
}
#endif
if (m_cudaReadBack && m_cudapinnedmemory)
flags |= RRBMP_CUDAALLOC;
errifnot(b = rrdpy->getbitmap(w, h, 3, flags,
false /*stereo*/, fconfig.spoil));
GLint buf = drawbuf;
//b->_h.winid=_win;
b->_h.dpynum = 0;
b->_h.winid = 0;
b->_h.framew = b->_h.width;
b->_h.frameh = b->_h.height;
b->_h.x = 0;
b->_h.y = 0;
b->_h.qual = qual;
b->_h.subsamp = subsamp;
b->_h.compress = (unsigned char)compress;
double start = 0.;
if (benchmark)
start = cover->currentTime();
double bpp = 4.;
#ifdef HAVE_CUDA
if (m_cudaReadBack)
{
int hs = tjMCUWidth[jpegsub(subsamp)] / 8;
int vs = tjMCUHeight[jpegsub(subsamp)] / 8;
if (fconfig.compress == RRCOMP_YUV2JPEG)
{
m_cudaReadBack->readpixelsyuv(0, 0, b->_h.framew, b->_pitch, b->_h.frameh, format,
b->_pixelsize, b->_bits, buf, hs, vs);
bpp = 1. + 2. / hs / vs;
}
else
m_cudaReadBack->readpixels(0, 0, b->_h.framew, b->_pitch, b->_h.frameh, format,
b->_pixelsize, b->_bits, buf);
}
else
#endif
readpixels(0, 0, b->_h.framew, b->_pitch, b->_h.frameh, format,
b->_pixelsize, b->_bits, buf);
double dur = 0.;
if (benchmark)
dur = cover->currentTime() - start;
double pix = b->_h.framew * b->_h.frameh;
double bytes = pix * bpp;
if (benchmark)
fprintf(stderr, "%fs: %f mpix/s, %f gb/s (cuda=%d, yuv=%d)\n",
dur,
pix / dur / 1e6, bytes / dur / (1024 * 1024 * 1024),
m_cudaReadBack != NULL, fconfig.compress == RRCOMP_YUV2JPEG);
//b->_h.winid=_win;
b->_h.dpynum = 0;
b->_h.winid = 0;
b->_h.framew = b->_h.width;
b->_h.frameh = b->_h.height;
b->_h.x = 0;
b->_h.y = 0;
b->_h.qual = qual;
b->_h.subsamp = subsamp;
b->_h.compress = (unsigned char)compress;
if (m_sendThread)
{
m_sendThread->send(rrdpy, b);
}
else
rrdpy->sendframe(b);
}
