uniformBlock.h

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//
// Copyright 2016 Pixar
//
// Licensed under the terms set forth in the LICENSE.txt file available at
// https://openusd.org/license.
//
#ifndef PXR_IMAGING_GLF_UNIFORM_BLOCK_H
#define PXR_IMAGING_GLF_UNIFORM_BLOCK_H
 
 
#include "pxr/pxr.h"
#include "pxr/imaging/glf/api.h"
#include "pxr/imaging/garch/glApi.h"
#include "pxr/base/tf/declarePtrs.h"
#include "pxr/base/tf/refBase.h"
#include "pxr/base/tf/weakBase.h"
#include <string>
 
PXR_NAMESPACE_OPEN_SCOPE
 
 
TF_DECLARE_WEAK_AND_REF_PTRS(GlfUniformBlock);
TF_DECLARE_WEAK_PTRS(GlfBindingMap);
 
class GlfUniformBlock : public TfRefBase, public TfWeakBase {
public:
 
    GLF_API
    static GlfUniformBlockRefPtr New(char const *label = nullptr);
 
    GLF_API
    virtual ~GlfUniformBlock();
 
    GLF_API
    void Bind(GlfBindingMapPtr const & bindingMap,
              std::string const & identifier);
 
    GLF_API
    void Update(const void *data, int size);
    
protected:
    GLF_API
    GlfUniformBlock(char const *label);
 
private:
    GLuint _buffer;
    int _size;
    std::string _debugLabel;
};
 
 
PXR_NAMESPACE_CLOSE_SCOPE
 
#endif