util: Set DISCARD & UNSYNCHRONIZED when uploading vertices sequentially.

2010-01-21 09:38:47 -08:00
parent 1797494946
commit 37246f854b
1 changed files with 3 additions and 1 deletions
@@ -85,7 +85,9 @@ my_buffer_write(struct pipe_screen *screen,

   map = pipe_buffer_map_range(screen, buf, offset, size, 
                               PIPE_BUFFER_USAGE_CPU_WRITE |
-                               PIPE_BUFFER_USAGE_FLUSH_EXPLICIT);
+                               PIPE_BUFFER_USAGE_FLUSH_EXPLICIT |
+                               PIPE_BUFFER_USAGE_DISCARD |
+                               PIPE_BUFFER_USAGE_UNSYNCHRONIZED);
   if (map == NULL) 
      return PIPE_ERROR_OUT_OF_MEMORY;