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texture.h

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00001 /*
00002     Copyright (C) 1998, 2000 by Jorrit Tyberghein
00003 
00004     This library is free software; you can redistribute it and/or
00005     modify it under the terms of the GNU Library General Public
00006     License as published by the Free Software Foundation; either
00007     version 2 of the License, or (at your option) any later version.
00008 
00009     This library is distributed in the hope that it will be useful,
00010     but WITHOUT ANY WARRANTY; without even the implied warranty of
00011     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
00012     Library General Public License for more details.
00013 
00014     You should have received a copy of the GNU Library General Public
00015     License along with this library; if not, write to the Free
00016     Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
00017 */
00018 
00019 #ifndef __CS_IVIDEO_TEXTURE_H__
00020 #define __CS_IVIDEO_TEXTURE_H__
00021 
00030 #include "csutil/scf.h"
00031 #include "cstypes.h"
00032 
00033 struct iGraphics2D;
00034 struct iGraphics3D;
00035 
00036 SCF_VERSION (iTextureHandle, 2, 2, 2);
00037 
00041 struct iTextureHandle : public iBase
00042 {
00044   virtual int GetFlags () = 0;
00045 
00047   virtual void SetKeyColor (bool Enable) = 0;
00048 
00050   virtual void SetKeyColor (uint8 red, uint8 green, uint8 blue) = 0;
00051 
00053   virtual bool GetKeyColor () = 0;
00054 
00056   virtual void GetKeyColor (uint8 &red, uint8 &green, uint8 &blue) = 0;
00057 
00068   virtual bool GetMipMapDimensions (int mipmap, int &mw, int &mh) = 0;
00069 
00077   virtual void GetOriginalDimensions (int& mw, int& mh) = 0;
00078 
00079   // CHANGED TO ADD SUPPORT FOR CUBEMAPS AND 3D TEXTURES
00080   // done by Phil Aumayr (phil@rarebyte.com)
00081   enum { CS_TEX_IMG_1D = 0, CS_TEX_IMG_2D, CS_TEX_IMG_3D, CS_TEX_IMG_CUBEMAP };
00085   enum { CS_TEXTURE_CUBE_POS_X = 0, CS_TEXTURE_CUBE_NEG_X, 
00086          CS_TEXTURE_CUBE_POS_Y, CS_TEXTURE_CUBE_NEG_Y,
00087          CS_TEXTURE_CUBE_POS_Z, CS_TEXTURE_CUBE_NEG_Z };
00088 
00089 #ifdef CS_USE_NEW_RENDERER
00090 
00100   virtual bool GetMipMapDimensions (int mipmap, int &mw, int &mh, int &md) = 0;
00101 
00109   virtual void GetOriginalDimensions (int& mw, int& mh, int &md) = 0;
00110 
00119   virtual void SetTextureTarget (int target) = 0;
00120 #endif // CS_USE_NEW_RENDERER
00121 
00123   virtual void GetMeanColor (uint8 &red, uint8 &green, uint8 &blue) = 0;
00124 
00126   virtual void *GetCacheData () = 0;
00127 
00129   virtual void SetCacheData (void *d) = 0;
00130 
00135   virtual void *GetPrivateObject () = 0;
00136 
00142   virtual bool GetAlphaMap () = 0;
00143 
00149   virtual void Prepare () = 0;
00150 
00156   virtual iGraphics2D* GetCanvas () = 0;
00157 };
00158 
00161 #endif // __CS_IVIDEO_TEXTURE_H__

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