// threadId of -1 means run all threads. Otherwise, run just the
// indicated thread.
static void runUntilInterrupt(Core *core, int threadId, int enableFbWindow)
{
fd_set readFds;
int result;
struct timeval timeout;
FD_ZERO(&readFds);
while (1)
{
if (!executeInstructions(core, threadId, 500000))
break;
if (enableFbWindow)
{
updateFB(getCoreFb(core));
pollEvent();
}
FD_SET(gClientSocket, &readFds);
timeout.tv_sec = 0;
timeout.tv_usec = 0;
result = select(gClientSocket + 1, &readFds, NULL, NULL, &timeout);
if ((result < 0 && errno != EINTR) || result == 1)
break;
}
}
void FrameBuffer::postCommit(RenderContext &)
{
bool removeToneMapper = false;
bool toneMapperEnabled = false;
if (hasChild("toneMapper")) {
toneMapperEnabled = child("toneMapper").child("enabled").valueAs<bool>();
if (toneMapperActive && !toneMapperEnabled)
removeToneMapper = true;
}
// Avoid clearing the framebuffer when only tonemapping parameters have been changed
if (lastModified() >= lastCommitted()
|| child("size").lastModified() >= lastCommitted()
|| child("displayWall").lastModified() >= lastCommitted()
|| child("useAccumBuffer").lastModified() >= lastCommitted()
|| child("useVarianceBuffer").lastModified() >= lastCommitted()
#ifdef OSPRAY_APPS_ENABLE_DENOISER
|| child("useDenoiser").lastModified() >= lastCommitted()
#endif
|| child("colorFormat").lastModified() >= lastCommitted()
|| removeToneMapper)
{
std::string displayWall = child("displayWall").valueAs<std::string>();
this->displayWallStream = displayWall;
updateFB();
if (displayWall != "") {
// TODO move into own sg::Node
ospLoadModule("displayWald");
OSPPixelOp pixelOp = ospNewPixelOp("display_wald");
ospSetString(pixelOp, "streamName", displayWall.c_str());
ospCommit(pixelOp);
ospSetPixelOp(ospFrameBuffer, pixelOp);
std::cout << "-------------------------------------------------------"
<< std::endl;
std::cout << "this is the display wall framebuffer .. size is "
<< size() << std::endl;
std::cout << "added display wall pixel op ..." << std::endl;
std::cout << "created display wall pixelop, and assigned to frame buffer!"
<< std::endl;
}
ospCommit(ospFrameBuffer);
}
if (toneMapperEnabled && !toneMapperActive) {
ospSetPixelOp(ospFrameBuffer, child("toneMapper").valueAs<OSPPixelOp>());
toneMapperActive = true;
}
}
FrameBuffer::FrameBuffer(vec2i size)
{
createChild("size", "vec2i", size, NodeFlags::gui_readonly);
createChild("displayWall", "string", std::string(""));
std::vector<Any> whiteList;
for(auto const& el : colorFormats)
whiteList.push_back(el.first);
createChild("colorFormat", "string", whiteList[0],
NodeFlags::required |
NodeFlags::gui_combo,
"format of the color buffer");
child("colorFormat").setWhiteList(whiteList);
createChild("useAccumBuffer", "bool", true);
createChild("useVarianceBuffer", "bool", true);
#ifdef OSPRAY_APPS_ENABLE_DENOISER
createChild("useDenoiser", "bool", true);
#endif
updateFB();
}
