buffer_gpu_addr.hpp

Go to the documentation of this file.

#pragma once
#ifndef OGLPLUS_BUFFER_GPU_ADDR_1310102147_HPP
#define OGLPLUS_BUFFER_GPU_ADDR_1310102147_HPP

#if GL_NV_shader_buffer_load

#include <oglplus/fwd.hpp>
#include <oglplus/prog_var/type_ops.hpp>

namespace oglplus {

class BufferGPUAddress;
GLuint64EXT GetGLAddress(BufferGPUAddress);

class BufferGPUAddress
{
private:
    friend GLuint64EXT GetGLAddress(BufferGPUAddress);

    GLuint64EXT _addr;
public:
    BufferGPUAddress(GLuint64EXT addr)
     : _addr(addr)
    { }
};

inline GLuint64EXT GetGLAddress(BufferGPUAddress bga)
{
    return bga._addr;
}

template <>
struct AdjustProgVar<BufferGPUAddress>
{
    typedef GLuint64 BaseType;
    typedef BufferGPUAddress ValueType;

    inline static BaseType Adjust(ValueType value)
    {
        return GetGLAddress(value);
    }
};

} // namespace oglplus

#endif // GL_NV_shader_buffer_load

#endif // include guard