fix bogus assertion that checked for an empty texture heap list before

deleting the textures. Essentially move the assertion after the destruction
of the heap.

src/mesa/drivers/dri/i810/i810context.c

@@ -320,12 +320,12 @@ i810DestroyContext(__DRIcontextPrivate *driContextPriv)
           */
          int i;
 
-	 assert( is_empty_list( & imesa->swapped ) );
-
          for ( i = 0 ; i < imesa->nr_heaps ; i++ ) {
 	    driDestroyTextureHeap( imesa->texture_heaps[ i ] );
 	    imesa->texture_heaps[ i ] = NULL;
          }
+
+	 assert( is_empty_list( & imesa->swapped ) );
       }
 
       Xfree(imesa);

src/mesa/drivers/dri/i830/i830_context.c

@@ -410,12 +410,12 @@ void i830DestroyContext(__DRIcontextPrivate *driContextPriv)
           */
          int i;
 
-	 assert( is_empty_list( & imesa->swapped ) );
-
          for ( i = 0 ; i < imesa->nr_heaps ; i++ ) {
 	    driDestroyTextureHeap( imesa->texture_heaps[ i ] );
 	    imesa->texture_heaps[ i ] = NULL;
          }
+
+	 assert( is_empty_list( & imesa->swapped ) );
       }
 
       Xfree (imesa);

src/mesa/drivers/dri/mga/mga_xmesa.c

@@ -573,12 +573,12 @@ mgaDestroyContext(__DRIcontextPrivate *driContextPriv)
           */
          int i;
 
-	 assert( is_empty_list( & mmesa->swapped ) );
-
          for ( i = 0 ; i < mmesa->nr_heaps ; i++ ) {
 	    driDestroyTextureHeap( mmesa->texture_heaps[ i ] );
 	    mmesa->texture_heaps[ i ] = NULL;
          }
+
+	 assert( is_empty_list( & mmesa->swapped ) );
       }
 
       /* free the option cache */

src/mesa/drivers/dri/r128/r128_context.c

@@ -300,12 +300,12 @@ void r128DestroyContext( __DRIcontextPrivate *driContextPriv  )
           */
          int i;
 
-	 assert( is_empty_list( & rmesa->swapped ) );
-
          for ( i = 0 ; i < rmesa->nr_heaps ; i++ ) {
 	    driDestroyTextureHeap( rmesa->texture_heaps[ i ] );
 	    rmesa->texture_heaps[ i ] = NULL;
          }
+
+	 assert( is_empty_list( & rmesa->swapped ) );
       }
 
       /* free the option cache */

src/mesa/drivers/dri/r200/r200_context.c

@@ -530,13 +530,12 @@ void r200DestroyContext( __DRIcontextPrivate *driContextPriv )
           */
          int i;
 
-	 /* this assert is wrong. The default textures are always on swap list
-	 assert( is_empty_list( & rmesa->swapped ) ); */
-
          for ( i = 0 ; i < rmesa->nr_heaps ; i++ ) {
 	    driDestroyTextureHeap( rmesa->texture_heaps[ i ] );
 	    rmesa->texture_heaps[ i ] = NULL;
          }
+
+	 assert( is_empty_list( & rmesa->swapped ) );
       }
 
       /* free the option cache */

src/mesa/drivers/dri/radeon/radeon_context.c

@@ -526,12 +526,12 @@ void radeonDestroyContext( __DRIcontextPrivate *driContextPriv )
           */
          int i;
 
-	 assert( is_empty_list( & rmesa->swapped ) );
-
          for ( i = 0 ; i < rmesa->nr_heaps ; i++ ) {
 	    driDestroyTextureHeap( rmesa->texture_heaps[ i ] );
 	    rmesa->texture_heaps[ i ] = NULL;
          }
+
+	 assert( is_empty_list( & rmesa->swapped ) );
       }
 
       /* free the option cache */