make sure the HW is clean before shooting the pipeline

src/mesa/drivers/glide/fxtris.c

@@ -1273,24 +1273,8 @@ static void fxRunPipeline( GLcontext *ctx )
     */
    if (new_gl_state & _NEW_PROJECTION)
       fxMesa->new_state |= FX_NEW_FOG;
-   /* [dBorca] Hack alert:
-    * the above _NEW_PROJECTION is not included in the test below,
-    * so we may end up with fxMesa->new_state still dirty by the end
-    * of the routine. The fact is, we don't have NearFar callback
-    * anymore. We could use fxDDDepthRange instead, but it seems
-    * fog needs to be updated only by a fog-basis.
-    * Implementing fxDDDepthRange correctly is another story:
-    * that, together with a presumable fxDDViewport function would set
-    *   fxMesa->SetupNewInputs |= VERT_BIT_CLIP;
-    * which might be useful in fxBuildVertices...
-    */
 #endif
 
-   if (new_gl_state & (_FX_NEW_IS_IN_HARDWARE |
-		       _FX_NEW_RENDERSTATE |
-		       _FX_NEW_SETUP_FUNCTION |
-		       _NEW_TEXTURE)) {
-
    if (new_gl_state & _FX_NEW_IS_IN_HARDWARE)
       fxCheckIsInHardware(ctx);
 
@@ -1323,7 +1307,6 @@ static void fxRunPipeline( GLcontext *ctx )
          fxMesa->inv_t1scale = 1.0 / fxMesa->t1scale;
       }
    }
-   }
 
    fxMesa->new_gl_state = 0;