something amiss with glTexEnv ? by godecho

1

Texture TexMgr::TextureHandler::LoadTGA(const char *filename, const bool &genMipmaps)            // Load a TGA file {     /*    That third value of the TGA header is the image type, described below              Image         Type    Description         0        No Image Data Included         1        Uncompressed, Color-mapped Image         2        Uncompressed, True-color Image         3        Uncompressed, Black-and-white Image         9        Run-length encoded, Color-mapped Image         10        Run-length encoded, True-color Image        <-- this is the one we can load         11        Run-length encoded, Black-and-white Image     */          if(filename)     {         FILE *infile;         infile = fopen(filename, "rb");         if(infile)         {             Texture texture;             GLubyte tgaheader[12];                          fread(&tgaheader, sizeof(tgaheader), 1, infile);             if(tgaheader[2] == 10)             {                 if(LoadCompressedTGA(texture, filename, infile))                 {                     glGenTextures(1, &texture.texID);                                          glBindTexture(GL_TEXTURE_2D, texture.texID);                                          glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, magFilter);                     //glTexEnvi(GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);                     if(genMipmaps)                     {                         glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, minFilter);                         gluBuild2DMipmaps(GL_TEXTURE_2D, texture.type, texture.width, texture.height, texture.type, GL_UNSIGNED_BYTE, texture.pImageData);                     }                         else                     {                         glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, ((textureQuality > 1) ? GL_LINEAR : minFilter));                         glTexImage2D(GL_TEXTURE_2D, 0, texture.type, texture.width, texture.height, 0, texture.type, GL_UNSIGNED_BYTE, texture.pImageData);                     }                     delete [] texture.pImageData;                     texture.pImageData = 0;                                          fclose(infile);                     return texture;                 }                 else                 {                     ConsoleMgr::Inst()->AddText("Unable to load texture: %s", filename);                 }             }             else             {                 ConsoleMgr::Inst()->AddText("This file is TGA type: %i. TGA file must be type 10", int(tgaheader[2]));             }             fclose(infile);         }         else         {             ConsoleMgr::Inst()->AddText("Unable to open texture: %s", filename);         }     }     return *defaultTexture; }