F:/My Projects/LSEngine/Modules/LSGraphicsLib/Src/Texture/LSGTextureManager.h

#ifndef __LSG_TEXTUREMANAGER_H__
#define __LSG_TEXTUREMANAGER_H__

#include "../LSGGraphicsLib.h"
#include "LSGStandardTexture.h"
#include "Map/LSTLMap.h"
#include "String/LSTLString.h"

namespace lsg {

        class CTextureManager {
        public :
                // == Various constructors.
                LSE_CALLCTOR                                                                                    CTextureManager();
                LSE_CALLCTOR                                                                                    ~CTextureManager();


                // == Functions.
                CSharedStdTexPtr LSE_CALL                                                               CreateSharedTexFromMemory( LSUINT32 _ui32Crc1, LSUINT32 _ui32Crc2,
                        const LSUINT8 * _pui8Data, LSUINTPTR _uiptrLen, const LSG_TEX_PARMS &_tpParms );

                CSharedStdTexPtr LSE_CALL                                                               CreateSharedTexFromFile( const LSCHAR * _pcPath,
                        const LSG_TEX_PARMS &_tpParms );

                CSharedStdTexPtr LSE_CALL                                                               CreateNormalMapFromBumpTexture( LSUINT32 _ui32Crc1, LSUINT32 _ui32Crc2,
                        const CSharedStdTexPtr _sstpBumpTexture, LSBOOL _bWrapX = true, LSBOOL _bWrapY = true );

                CSharedStdTexPtr LSE_CALL                                                               CombineRgbAlphaTextures( LSUINT32 _ui32CrcRgb1, LSUINT32 _ui32CrcRgb2,
                        const CSharedStdTexPtr _sstpRgbTexture,
                        LSUINT32 _ui32CrcAlpha1, LSUINT32 _ui32CrcAlpha2,
                        const CSharedStdTexPtr _sstpAlphaTexture,
                        const LSG_TEX_PARMS &_tpParms );

                LSVOID LSE_CALL                                                                                 Release();

                LSVOID LSE_CALL                                                                                 ReleaseUnreferenced();

        protected :
                // == Types.
                typedef struct LSG_TEXTURE_DATA {
                        CString                                                                                         sPath;

                        LSUINT32                                                                                        ui32Crc1;

                        LSUINT32                                                                                        ui32Crc2;


                        // == Operators.
                        LSG_TEXTURE_DATA & LSE_CALL                                                     operator = ( const LSG_TEXTURE_DATA &_tdOther );

                        LSBOOL LSE_CALL                                                                         operator == ( const LSG_TEXTURE_DATA &_tdOther ) const;

                        LSBOOL LSE_CALL                                                                         operator < ( const LSG_TEXTURE_DATA &_tdOther ) const;
                } * LPLSG_TEXTURE_DATA, * const LPCLSG_TEXTURE_DATA;

                typedef struct LSG_TEXTURE_DATA_COMBINED {
                        LSG_TEXTURE_DATA                                                                        tdCrc1;

                        LSG_TEXTURE_DATA                                                                        tdCrc2;


                        // == Operators.
                        LSBOOL LSE_CALL                                                                         operator == ( const LSG_TEXTURE_DATA_COMBINED &_tdcOther ) const;

                        LSBOOL LSE_CALL                                                                         operator < ( const LSG_TEXTURE_DATA_COMBINED &_tdcOther ) const;
                } * LPLSG_TEXTURE_DATA_COMBINED, * const LPCLSG_TEXTURE_DATA_COMBINED;


                // == Members.
                CMap<LSG_TEXTURE_DATA, CSharedStdTexPtr>                                m_mSharedData;

                CMap<LSG_TEXTURE_DATA, LSG_TEXTURE_DATA>                                m_mBumpConversions;

                CMap<LSG_TEXTURE_DATA_COMBINED, LSG_TEXTURE_DATA>               m_mCombinedTextures;
        };

}       // namespace lsg

#endif  // __LSG_TEXTUREMANAGER_H__