Added support for GL_ext_texture_add

diff --git a/src/mesa/drivers/glide/fxdd.c b/src/mesa/drivers/glide/fxdd.c
index 0c0b827..8ba1245 100644 (file)
--- a/src/mesa/drivers/glide/fxdd.c
+++ b/src/mesa/drivers/glide/fxdd.c
@@ -337,6 +337,7 @@ static GLint fxDDGetParameteri(const GLcontext *ctx, GLint param)
     fprintf(stderr,"fx Driver: internal error in fxDDGetParameteri(): %x\n",param);
     fxCloseHardware();
     exit(-1);
+    return 0;
   }
 }
 
@@ -409,6 +410,9 @@ void fxDDInitExtensions( GLcontext *ctx )
    gl_extensions_add( ctx, DEFAULT_ON, "3DFX_set_global_palette", 0 );
    gl_extensions_add( ctx, DEFAULT_ON, "GL_FXMESA_global_texture_lod_bias", 0);
    
+   if(fxMesa->haveTwoTMUs)
+      gl_extensions_add( ctx, DEFAULT_ON, "GL_EXT_texture_env_add", 0);
+   
    if (!fxMesa->emulateTwoTMUs) 
       gl_extensions_disable( ctx, "GL_ARB_multitexture" );
 }