35 lines
1,019 B
C
35 lines
1,019 B
C
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#ifndef DEPTHOFFIELDSHADER_H
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#define DEPTHOFFIELDSHADER_H
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#include "camera/camera.h"
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#include <random>
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#include "renderer/renderer.h"
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#include "scene/simplescene.h"
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class DOFRenderer : public Renderer {
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static void renderThread(const Scene *scene, const Camera *camera, Texture *image, const DOFRenderer *renderer, int width, int widthStep,
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int widthOffset, int height, int heightStep, int heightOffset, std::atomic<int> *k,
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const int stepSize);
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public:
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// Constructor
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DOFRenderer(float _aperture, int _secondaryRayCount, float _focalLength);
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~DOFRenderer() override = default;
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//Render Functions
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Texture renderImage(Scene const &scene, Camera const &camera, int width, int height) override;
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// DOF sampler
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Color sample(const Ray &ray, const Scene& scene, const Camera& camera) const;
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private:
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float aperture, focalLength;
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int numSamples;
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static std::random_device rd;
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static std::mt19937 gen;
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};
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#endif
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