MemoryState.h

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//
//  DebugLogger.h
//
//  Created by Mathias Thöny on 27.12.11.
//  Copyright (c) 2011 University of Zurich. All rights reserved.
//

#ifndef GlobeEngine_MemoryState_h
#define GlobeEngine_MemoryState_h

#include "OpenGL_Includes.h"
#include <string>

namespace geUtil {
    
    class MemoryState
    {
    public:
        MemoryState();
        ~MemoryState();
        void clear();
        void create();
        
#ifndef GENGINE_GLAPI_410_AND_LOWER
        bool isAvailable();
        int getNVXDedicatedGPUMemory();
        int getNVXTotalDedicatedGPUMemory();
        int getNVXCurrentlyAvailableDedicatedGPUMemory();
        int getNVXEvictionsCountSinceLastSystemStart();
        int getNVXEvictedMemorySize();
        int getATIMemoryPoolInfo(int _pool, int _param);
#endif
        
        bool checkIfAMDCard();
        bool checkIfNVidiaCard();
        
        std::string getGPUVendor();
        std::string getGPURenderer();
        std::string getOpenGLVersion();
        std::string getGLSLVersion();
        
    private:
        bool setMemoryStatusAvailable(bool _in);
        
        GLint dedicatedMemory;
        GLint totalDedicatedMemory;
        GLint currentFreeDedicatedMemory;
        GLint evictionCountSinceLastStart;
        GLint evictedMemorSize;
        
        // Arrays used for amd memory check
        GLint amdVertexBufferMemory[4];
        GLint amdTextureMemory[4];
        GLint amdRenderbufferMemory[4];
        
        bool memoryStatusAvailable;
        bool isNVidiaCard;
        bool isAMDCard;
    };
}
#endif