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/* ScummVM - Graphic Adventure Engine
*
* ScummVM is the legal property of its developers, whose names
* are too numerous to list here. Please refer to the COPYRIGHT
* file distributed with this source distribution.
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*
*/
#ifndef HPL_TEXTURE_TGL_H
#define HPL_TEXTURE_TGL_H
#include "hpl1/engine/graphics/Texture.h"
#include "hpl1/engine/graphics/bitmap2D.h"
#include "hpl1/engine/impl/low_level_graphics_tgl.h"
#ifdef USE_TINYGL
namespace hpl {
class TGLTexture : public iTexture {
public:
TGLTexture(const tString &asName, Graphics::PixelFormat *apPxlFmt, iLowLevelGraphics *apLowLevelGraphics,
eTextureType aType, bool abUseMipMaps, eTextureTarget aTarget,
bool abCompress = false);
~TGLTexture();
bool CreateFromBitmap(Bitmap2D *pBmp);
bool CreateAnimFromBitmapVec(tBitmap2DVec *avBitmaps);
bool CreateCubeFromBitmapVec(tBitmap2DVec *avBitmaps);
bool Create(unsigned int alWidth, unsigned int alHeight, cColor aCol);
bool CreateFromArray(unsigned char *apPixelData, int alChannels, const cVector3l &avSize);
void SetPixels2D(int alLevel, const cVector2l &avOffset, const cVector2l &avSize,
eColorDataFormat aDataFormat, void *apPixelData);
float GetGamma() { return 0; }
void SetGamma(float afGamma) {}
int GetHandle() { return (int)mvTextureHandles[0]; }
void SetFilter(eTextureFilter aFilter);
void SetAnisotropyDegree(float afX);
void SetWrapS(eTextureWrap aMode);
void SetWrapT(eTextureWrap aMode);
void SetWrapR(eTextureWrap aMode);
void Update(float afTimeStep);
bool HasAnimation();
void NextFrame();
void PrevFrame();
float GetT();
float GetTimeCount();
void SetTimeCount(float afX);
int GetCurrentLowlevelHandle();
/// SDL / OGL Specific ///////////
unsigned int GetTextureHandle();
// cPBuffer *GetPBuffer() { return mpPBuffer; }
private:
bool CreateFromBitmapToHandle(Bitmap2D *pBmp, int alHandleIdx);
TGLenum InitCreation(int alHandleIdx);
void PostCreation(TGLenum aGLTarget);
TGLenum GetGLWrap(eTextureWrap aMode);
tUIntVec mvTextureHandles;
bool mbContainsData;
LowLevelGraphicsTGL *mpGfxSDL;
float mfTimeCount;
int mlTextureIndex;
float mfTimeDir;
};
} // namespace hpl
#endif // USE_TINYGL
#endif // HPL_TEXTURE_TGL_H
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