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txtmgr.h

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00001 /*
00002     Copyright (C) 1998 by Jorrit Tyberghein
00003     Written by Jorrit Tyberghein.
00004 
00005     This library is free software; you can redistribute it and/or
00006     modify it under the terms of the GNU Library General Public
00007     License as published by the Free Software Foundation; either
00008     version 2 of the License, or (at your option) any later version.
00009 
00010     This library is distributed in the hope that it will be useful,
00011     but WITHOUT ANY WARRANTY; without even the implied warranty of
00012     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
00013     Library General Public License for more details.
00014 
00015     You should have received a copy of the GNU Library General Public
00016     License along with this library; if not, write to the Free
00017     Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
00018 */
00019 
00020 #ifndef __CS_IVIDEO_TXTMGR_H__
00021 #define __CS_IVIDEO_TXTMGR_H__
00022 
00031 #include "csutil/scf.h"
00032 
00033 class Vector2;
00034 class csMatrix3;
00035 class csVector3;
00036 class csRect;
00037 
00038 struct csRGBpixel;
00039 struct csLightMapMapping;
00040 struct iImage;
00041 struct iTextureHandle;
00042 struct iMaterial;
00043 
00050 
00051 #define CS_TEXTURE_2D                   0x00000001
00052 
00053 #define CS_TEXTURE_3D                   0x00000002
00054 
00062 #define CS_TEXTURE_DITHER               0x00000004
00063 
00072 #define CS_TEXTURE_NOMIPMAPS            0x00000008
00073 
00077 #define CS_TEXTURE_CLAMP                0x00000010
00078 
00081 #define CS_TEXTURE_NOFILTER             0x00000020
00082 
00095 #define CS_TEXTURE_NPOTS                0x00000040
00096 
00098 SCF_VERSION (iRendererLightmap, 1, 1, 0);
00099 
00103 struct iRendererLightmap : public iBase
00104 {
00109   virtual void GetSLMCoords (int& left, int& top, 
00110     int& width, int& height) = 0;
00111     
00113   virtual void SetData (csRGBpixel* data) = 0;
00114   
00115   virtual void SetLightCellSize (int size) = 0;
00116 };
00117 
00118 SCF_VERSION (iSuperLightmap, 1, 0, 1);
00119 
00123 struct iSuperLightmap : public iBase
00124 {
00126   virtual csPtr<iRendererLightmap> RegisterLightmap (int left, int top, 
00127     int width, int height) = 0;
00128     
00130   virtual csPtr<iImage> Dump () = 0;
00131 
00132   virtual iTextureHandle* GetTexture () = 0;
00133 };
00134 
00135 SCF_VERSION (iTextureManager, 2, 5, 0);
00136 
00156 struct iTextureManager : public iBase
00157 {
00185   virtual csPtr<iTextureHandle> RegisterTexture (iImage *image, int flags) = 0;
00186 
00194   virtual int GetTextureFormat () = 0;
00195   
00199   virtual csPtr<iSuperLightmap> CreateSuperLightmap (int width, 
00200     int height) = 0;
00201 
00205   virtual void GetMaxTextureSize (int& w, int& h, int& aspect) = 0;
00206 
00212   virtual void GetLightmapRendererCoords (int slmWidth, int slmHeight,
00213     int lm_x1, int lm_y1, int lm_x2, int lm_y2,
00214     float& lm_u1, float& lm_v1, float &lm_u2, float& lm_v2) = 0;
00215 };
00216 
00219 #endif // __CS_IVIDEO_TXTMGR_H__

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