ai_sampler.h

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// Copyright 2021 Autodesk, Inc.  All rights reserved.
//
// Use of this software is subject to the terms of the Autodesk license
// agreement provided at the time of installation or download, or which
// otherwise accompanies this software in either electronic or hard copy form.
 
#pragma once
#include "ai_api.h"
 
// forward declarations (defined elsewhere)
struct AtShaderGlobals;
 
struct AtSampler;
 
struct AtSamplerIterator;
 
AI_API AtSampler*         AiSampler(uint32_t seed, int nsamples, int ndim);
AI_API AtSamplerIterator* AiSamplerIterator(const AtSampler* sampler, const AtShaderGlobals* sg);
AI_API AI_DEVICE bool     AiSamplerGetSample(AtSamplerIterator* iterator, float* sample);
AI_API AI_PURE int        AiSamplerGetSampleCount(const AtSamplerIterator* iterator);
AI_API AI_PURE float      AiSamplerGetSampleInvCount(const AtSamplerIterator* iterator);
AI_API void               AiSamplerDestroy(AtSampler* sampler);
 
/*\}*/