void PhotonTracerCL::compileKernels() {
removeKernel(photonTracerKernel_);
removeKernel(recomputePhotonTracerKernel_);
std::string defines = "";
if (onlyMultipleScattering_) {
defines = " -D NO_SINGLE_SCATTERING";
}
if (isProgressive()) {
defines = " -D PROGRESSIVE_PHOTON_MAPPING";
}
photonTracerKernel_ = addKernel("photontracer.cl", "photonTracerKernel", "", defines);
recomputePhotonTracerKernel_ = addKernel("photontracer.cl", "photonTracerKernel", "", defines + " -D PHOTON_RECOMPUTATION");
}
void VolumeRaycasterCL::compileKernel() {
if (kernel_) {
removeKernel(kernel_);
}
std::stringstream defines;
if (light_.shadingMode != 0) defines << " -D SHADING_MODE=" << light_.shadingMode;
// Will compile kernel and make sure that it it
// recompiled whenever the file changes
// If the kernel fails to compile it will be set to nullptr
kernel_ = addKernel("volumeraycaster.cl", "raycaster", defines.str());
setKernelArguments();
}
void
SKIRSingleThreadSched::stop(void)
{
if (!main_thread) return;
if (running.compare_and_swap(0,1) == 1) {
assert(main_thread && main_thread->joinable() && "not running");
main_thread->join();
main_thread = NULL;
}
SKIRRuntimeKernel *k;
while (runq.try_pop(k))
removeKernel(k);
}
