TextureManager.h

/* 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/>.
 *
 */
 
/*
 * Copyright (C) 2006-2010 - Frictional Games
 *
 * This file is part of HPL1 Engine.
 */
 
#ifndef HPL_TEXTURE_MANAGER_H
#define HPL_TEXTURE_MANAGER_H
 
#include "hpl1/engine/graphics/Texture.h"
#include "hpl1/engine/resources/ResourceManager.h"
 
namespace hpl {
 
class cGraphics;
class cResources;
class iTexture;
 
//------------------------------------------------------
 
typedef Common::StableMap<tString, iTexture *> tTextureAttenuationMap;
typedef Common::StableMap<tString, iTexture *>::iterator tTextureAttenuationMapIt;
 
//------------------------------------------------------
 
class cTextureManager : public iResourceManager {
public:
    cTextureManager(cGraphics *apGraphics, cResources *apResources);
    ~cTextureManager();
 
    iResourceBase *Create(const tString &asName);
    iTexture *Create1D(const tString &asName, bool abUseMipMaps, bool abCompress = false, eTextureType aType = eTextureType_Normal,
                       unsigned int alTextureSizeLevel = 0);
 
    iTexture *Create2D(const tString &asName, bool abUseMipMaps, bool abCompress = false, eTextureType aType = eTextureType_Normal,
                       unsigned int alTextureSizeLevel = 0, eTextureTarget aTarget = eTextureTarget_2D);
 
    iTexture *CreateAnim2D(const tString &asName, bool abUseMipMaps, bool abCompress = false, eTextureType aType = eTextureType_Normal,
                           unsigned int alTextureSizeLevel = 0);
 
    iTexture *CreateCubeMap(const tString &asName, bool abUseMipMaps, bool abCompress = false, eTextureType aType = eTextureType_Normal,
                            unsigned int alTextureSizeLevel = 0);
 
    iTexture *CreateAttenuation(const tString &asFallOffName);
 
    void Destroy(iResourceBase *apResource);
    void Unload(iResourceBase *apResource);
 
    void Update(float afTimeStep);
 
private:
    iTexture *CreateFlatTexture(const tString &asName, bool abUseMipMaps,
                                bool abCompress, eTextureType aType, eTextureTarget aTarget,
                                unsigned int alTextureSizeLevel);
 
    iTexture *FindTexture2D(const tString &asName, tString &asFilePath);
 
    tTextureAttenuationMap m_mapAttenuationTextures;
 
    tStringList mlstFileFormats;
 
    tStringVec mvCubeSideSuffixes;
 
    cGraphics *mpGraphics;
    cResources *mpResources;
};
 
} // namespace hpl
 
#endif // HPL_TEXTURE_MANAGER_H