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OptixDenoiser.hpp
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OptixDenoiser.hpp
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#pragma once
#include "CUDABuffer.h"
using osc::CUDABuffer;
class PTWindow;
class DenoiserOptix
{
public:
DenoiserOptix(void);
~DenoiserOptix(void) = default;
void bindBuffers(PTWindow *window);
void resizeBuffers(PTWindow *window);
void denoise(void);
void setBlend(float val);
private:
void setupDenoiser(unsigned int width, unsigned int height);
CUcontext cudaContext;
CUstream stream;
cudaDeviceProp deviceProps;
OptixDeviceContext optixContext;
cudaGraphicsResource_t handleColor;
cudaGraphicsResource_t handleNormal;
cudaGraphicsResource_t handleAlbedo;
OptixDenoiser denoiser = nullptr; // optix7 internal type
CUDABuffer denoiserScratch;
CUDABuffer denoiserState;
CUDABuffer denoiserIntensity;
unsigned int fbWidth;
unsigned int fbHeight;
// Amount of original image blended into denoised result, in range [0.0, 1.0]
float denoiseBlend = 0.0f;
};