[Mesa-dev] [PATCH 3/3] hud: flush/unmap the vertex buffer before drawing

[Brian Paul]

From: Brian Paul <brianp at vmware.com>

The VMware svga driver is picky about making sure the VBO is unmapped
before drawing.
---
 src/gallium/auxiliary/hud/hud_context.c |    3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/gallium/auxiliary/hud/hud_context.c b/src/gallium/auxiliary/hud/hud_context.c
index 60355ca..65b8247 100644
--- a/src/gallium/auxiliary/hud/hud_context.c
+++ b/src/gallium/auxiliary/hud/hud_context.c
@@ -476,6 +476,9 @@ hud_draw(struct hud_context *hud, struct pipe_resource *tex)
       hud_pane_accumulate_vertices(hud, pane);
    }
 
+   /* unmap the uploader's vertex buffer before drawing */
+   u_upload_flush(hud->uploader);
+
    /* draw accumulated vertices for background quads */
    cso_set_fragment_shader_handle(hud->cso, hud->fs_color);
 
-- 
1.7.9.5