CrystalSpace

Public API Reference

ivideo/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 
00063 #define CS_TEXTURE_NOMIPMAPS            0x00000008
00064 
00068 #define CS_TEXTURE_CLAMP                0x00000010
00069 
00072 #define CS_TEXTURE_NOFILTER             0x00000020
00073 
00086 #define CS_TEXTURE_NPOTS                0x00000040
00087 
00097 #define CS_TEXTURE_SCALE_UP             0x00000080
00098 
00108 #define CS_TEXTURE_SCALE_DOWN           0x00000100
00109 
00114 struct iRendererLightmap : public virtual iBase
00115 {
00116   SCF_INTERFACE (iRendererLightmap, 2, 0, 0);
00117 
00122   virtual void GetSLMCoords (int& left, int& top, 
00123     int& width, int& height) = 0;
00124     
00126   virtual void SetData (csRGBpixel* data) = 0;
00127   
00128   virtual void SetLightCellSize (int size) = 0;
00129 };
00130 
00134 struct iSuperLightmap : public virtual iBase
00135 {
00136   SCF_INTERFACE (iSuperLightmap, 2, 0, 0);
00137 
00139   virtual csPtr<iRendererLightmap> RegisterLightmap (int left, int top, 
00140     int width, int height) = 0;
00141     
00143   virtual csPtr<iImage> Dump () = 0;
00144 
00145   virtual iTextureHandle* GetTexture () = 0;
00146 };
00147 
00164 struct iTextureManager : public virtual iBase
00165 {
00166   SCF_INTERFACE(iTextureManager, 3,0,0);
00194   virtual csPtr<iTextureHandle> RegisterTexture (iImage *image, int flags) = 0;
00195 
00203   virtual int GetTextureFormat () = 0;
00204   
00208   virtual csPtr<iSuperLightmap> CreateSuperLightmap (int width, 
00209     int height) = 0;
00210 
00214   virtual void GetMaxTextureSize (int& w, int& h, int& aspect) = 0;
00215 
00221   virtual void GetLightmapRendererCoords (int slmWidth, int slmHeight,
00222     int lm_x1, int lm_y1, int lm_x2, int lm_y2,
00223     float& lm_u1, float& lm_v1, float &lm_u2, float& lm_v2) = 0;
00224 };
00225 
00228 #endif // __CS_IVIDEO_TXTMGR_H__

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