Update framebuffer state in response to _NEW_COLOR (set by glDrawBuffer)

diff --git a/src/mesa/state_tracker/st_atom_framebuffer.c b/src/mesa/state_tracker/st_atom_framebuffer.c
index ccbeacf..a6caf3f 100644 (file)
--- a/src/mesa/state_tracker/st_atom_framebuffer.c
+++ b/src/mesa/state_tracker/st_atom_framebuffer.c
@@ -84,10 +84,14 @@ update_framebuffer_state( struct st_context *st )
 }
 
 
+/**
+ * Note that glDrawBuffer() sets _NEW_COLOR, not _NEW_BUFFER.
+ */
+
 const struct st_tracked_state st_update_framebuffer = {
    .name = "st_update_framebuffer",
    .dirty = {
-      .mesa = _NEW_BUFFERS,
+      .mesa = (_NEW_BUFFERS | _NEW_COLOR),
       .st  = 0,
    },
    .update = update_framebuffer_state