i965: Set the max index buffer address correctly according to the docs.

It's the last addressable byte, not the byte after the end of the buffer.
2009-06-23 19:30:25 -07:00
parent d43599afef
commit b72dea5441
1 changed files with 1 additions and 1 deletions
@@ -635,7 +635,7 @@ static void brw_emit_indices(struct brw_context *brw)
   if (index_buffer == NULL)
      return;

-   ib_size = get_size(index_buffer->type) * index_buffer->count;
+   ib_size = get_size(index_buffer->type) * index_buffer->count - 1;

   /* Emit the indexbuffer packet:
    */