clara/bluenoise-raytracer
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generate some pointsets

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This commit is contained in:
CDaut 2024-07-13 03:06:09 +02:00
parent 2852bf13d6
commit 30e44742bd
Signed by: clara
GPG key ID: 223391B52FAD4463
4 changed files with 81923 additions and 3 deletions
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4
raytracer/ray_tracing_gltf/hello_vulkan.cpp
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@ -348,13 +348,13 @@ void HelloVulkan::createPointsetImage(const VkCommandBuffer& cmdBuf)
//generate blue noise points //generate blue noise points
const int npoints = 16384; //points.size() / NCHANNELS; const int npoints = 262144;
utk::CustomHeckSampler sampler(0.606f, 8.f, 0.5); utk::CustomHeckSampler sampler(0.606f, 8.f, 0.5);
auto pointset = utk::Pointset<float>{}; auto pointset = utk::Pointset<float>{};
std::cout << std::endl << "generating " << npoints << " blue noise points…" << std::endl; std::cout << std::endl << "generating " << npoints << " blue noise points…" << std::endl;
sampler.generateSamples(pointset, npoints); sampler.generateSamples(pointset, npoints);
utk::write_text_pointset("biig_pointset.txt", pointset); utk::write_text_pointset("pointset_262144.txt", pointset);
//iterate pointset and fill texture //iterate pointset and fill texture
for(int i = 0; i < pointset.Npts(); ++i) for(int i = 0; i < pointset.Npts(); ++i)

2
raytracer/ray_tracing_gltf/shaders/host_device.h
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@ -111,6 +111,6 @@ struct GltfShadeMaterial
int pbrBaseColorTexture; int pbrBaseColorTexture;
}; };
#define WINDOWSIZE 600 #define WINDOWSIZE 256
#endif #endif

65536
utk_experiments/result_data/biig_pointset_65536.txt Normal file
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16384
utk_experiments/result_data/pointset_16384.txt Normal file
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