ATI_meminfo.hpp

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#pragma once
#ifndef OGLPLUS_EXT_ATI_MEMINFO_1203031902_HPP
#define OGLPLUS_EXT_ATI_MEMINFO_1203031902_HPP

#include <oglplus/extension.hpp>

namespace oglplus {

#if OGLPLUS_DOCUMENTATION_ONLY || GL_ATI_meminfo

class ATI_meminfo
{
public:
    struct AvailableMemory
    {
        // private implementation detail. Do NOT use
        GLint _v[4];

        GLint TotalFree(void) const
        {
            return _v[0];
        }

        GLint LargestFreeBlock(void) const
        {
            return _v[1];
        }

        GLint TotalAuxFree(void) const
        {
            return _v[2];
        }

        GLint LargestAuxFreeBlock(void) const
        {
            return _v[3];
        }
    };

    OGLPLUS_EXTENSION_CLASS(ATI, meminfo)

    

    static AvailableMemory VBOFreeMemory(void)
    {
        AvailableMemory result;
        OGLPLUS_GLFUNC(GetIntegerv)(
            GL_VBO_FREE_MEMORY_ATI,
            result._v
        );
        OGLPLUS_VERIFY_SIMPLE(GetIntegerv);
        return result;
    }


    static AvailableMemory TextureFreeMemory(void)
    {
        AvailableMemory result;
        OGLPLUS_GLFUNC(GetIntegerv)(
            GL_TEXTURE_FREE_MEMORY_ATI,
            result._v
        );
        OGLPLUS_VERIFY_SIMPLE(GetIntegerv);
        return result;
    }


    static AvailableMemory RenderbufferFreeMemory(void)
    {
        AvailableMemory result;
        OGLPLUS_GLFUNC(GetIntegerv)(
            GL_RENDERBUFFER_FREE_MEMORY_ATI,
            result._v
        );
        OGLPLUS_VERIFY_SIMPLE(GetIntegerv);
        return result;
    }
};
#endif

} // namespace oglplus

#endif // include guard