Quake-III-Arena

Quake III Arena GPL Source Release
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IShaders.cpp (2860B)

      1 /*
      2 ===========================================================================
      3 Copyright (C) 1999-2005 Id Software, Inc.
      4 
      5 This file is part of Quake III Arena source code.
      6 
      7 Quake III Arena source code is free software; you can redistribute it
      8 and/or modify it under the terms of the GNU General Public License as
      9 published by the Free Software Foundation; either version 2 of the License,
     10 or (at your option) any later version.
     11 
     12 Quake III Arena source code is distributed in the hope that it will be
     13 useful, but WITHOUT ANY WARRANTY; without even the implied warranty of
     14 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
     15 GNU General Public License for more details.
     16 
     17 You should have received a copy of the GNU General Public License
     18 along with Foobar; if not, write to the Free Software
     19 Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
     20 ===========================================================================
     21 */
     22 //-----------------------------------------------------------------------------
     23 //
     24 // $LogFile$
     25 // $Revision: 1.1.2.2 $
     26 // $Author: ttimo $
     27 // $Date: 2000/02/24 22:24:45 $
     28 // $Log: IShaders.cpp,v $
     29 // Revision 1.1.2.2  2000/02/24 22:24:45  ttimo
     30 // RC2
     31 //
     32 // Revision 1.1.2.1  2000/02/11 03:52:30  ttimo
     33 // working on the IShader interface
     34 //
     35 //
     36 // DESCRIPTION:
     37 // implementation of the shaders / textures interface
     38 //
     39 
     40 #include "stdafx.h"
     41 
     42 //++timo NOTE: this whole part is evolving on a seperate branch on SourceForge
     43 // will eventually turn into a major rewrite of the shader / texture code
     44 
     45 // this is a modified version of Texture_ForName
     46 qtexture_t* WINAPI QERApp_TryTextureForName(const char* name)
     47 {
     48 	qtexture_t *q;
     49 	char filename[1024];
     50 	for (q=g_qeglobals.d_qtextures ; q ; q=q->next)
     51 	{
     52 		if (!strcmp(name,  q->filename))
     53 				return q;
     54 	}
     55 	// try loading from file .. this is a copy of the worst part of Texture_ForName
     56 	char cWork[1024];
     57 	sprintf (filename, "%s/%s.tga", ValueForKey (g_qeglobals.d_project_entity, "texturepath"), name);
     58 	QE_ConvertDOSToUnixName( cWork, filename );
     59 	strcpy(filename, cWork);
     60 	unsigned char* pPixels = NULL;
     61 	int nWidth;
     62 	int nHeight;
     63 	LoadImage(filename, &pPixels, &nWidth, &nHeight);
     64 	if (pPixels == NULL)
     65 	{
     66 		// try jpg
     67 		// blatant assumption of .tga should be fine since we sprintf'd it above
     68 		int nLen = strlen(filename);
     69 		filename[nLen-3] = 'j';
     70 		filename[nLen-2] = 'p';
     71 		filename[nLen-1] = 'g';
     72 		LoadImage(filename, &pPixels, &nWidth, &nHeight);
     73 	}
     74 	if (pPixels)
     75 	{
     76 		q = Texture_LoadTGATexture(pPixels, nWidth, nHeight, NULL, 0, 0, 0);
     77 		//++timo storing the filename .. will be removed by shader code cleanup
     78 		// this is dirty, and we sure miss some places were we should fill the filename info
     79 		strcpy( q->filename, name );
     80 		SetNameShaderInfo(q, filename, name);
     81 		Sys_Printf ("done.\n", name);
     82 		free(pPixels);
     83 		return q;
     84 	}
     85 	return NULL;
     86 }