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// Geometric Tools, LLC
// Copyright (c) 1998-2014
// Distributed under the Boost Software License, Version 1.0.
// http://www.boost.org/LICENSE_1_0.txt
// http://www.geometrictools.com/License/Boost/LICENSE_1_0.txt
//
// File Version: 5.0.1 (2011/07/09)
#ifndef WM5OPENGLTEXTURE2D_H
#define WM5OPENGLTEXTURE2D_H
#include "Wm5OpenGLRendererLIB.h"
#include "Wm5Texture2D.h"
namespace Wm5
{
class Renderer;
class PdrTexture2D
{
public:
// Construction and destruction.
PdrTexture2D (Renderer* renderer, const Texture2D* texture);
~PdrTexture2D ();
// Member access.
inline GLuint GetTexture () { return mTexture; }
// Texture operations.
void Enable (Renderer* renderer, int textureUnit);
void Disable (Renderer* renderer, int textureUnit);
void* Lock (int level, Buffer::Locking mode);
void Unlock (int level);
private:
GLuint mTexture, mInternalFormat, mFormat, mType, mPreviousTexture;
GLint mNumLevels;
GLint mNumLevelBytes[Texture::MM_MAX_MIPMAP_LEVELS];
GLint mDimension[2][Texture::MM_MAX_MIPMAP_LEVELS];
GLuint mBuffer[Texture::MM_MAX_MIPMAP_LEVELS];
void* mLockedMemory[Texture::MM_MAX_MIPMAP_LEVELS];
bool mWriteLock[Texture::MM_MAX_MIPMAP_LEVELS];
bool mIsCompressed;
};
}
#endif
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