sampler.h

//
// Copyright 2020 Pixar
//
// Licensed under the terms set forth in the LICENSE.txt file available at
// https://openusd.org/license.
//
#ifndef PXR_IMAGING_HGIGL_SAMPLER_H
#define PXR_IMAGING_HGIGL_SAMPLER_H
 
#include "pxr/imaging/hgi/sampler.h"
 
#include "pxr/imaging/hgiGL/api.h"
 
 
PXR_NAMESPACE_OPEN_SCOPE
 
 
using HgiTextureHandle = HgiHandle<class HgiTexture>;
 
class HgiGLSampler final : public HgiSampler
{
public:
    HGIGL_API
    ~HgiGLSampler() override;
 
    HGIGL_API
    uint64_t GetRawResource() const override;
 
    HGIGL_API
    uint32_t GetSamplerId() const;
 
    HGIGL_API
    uint64_t GetBindlessHandle(HgiTextureHandle const &textureHandle);
 
protected:
    friend class HgiGL;
 
    HGIGL_API
    HgiGLSampler(HgiSamplerDesc const& desc);
 
private:
    HgiGLSampler() = delete;
    HgiGLSampler & operator=(const HgiGLSampler&) = delete;
    HgiGLSampler(const HgiGLSampler&) = delete;
 
private:
    uint32_t _samplerId;
    uint32_t _bindlessTextureId;
    uint64_t _bindlessHandle;
};
 
 
PXR_NAMESPACE_CLOSE_SCOPE
 
#endif