gallium: Do not mix winsys-drawable-handle and context-private.

update_buffer should be called with context-private, not
winsys-drawable-handle.

2 files changed, 5 insertions, 10 deletions

diff --git a/src/gallium/include/pipe/p_screen.h b/src/gallium/include/pipe/p_screen.h
index 690455f7222..b771bfe85ec 100644
--- a/src/gallium/include/pipe/p_screen.h
+++ b/src/gallium/include/pipe/p_screen.h
@@ -265,6 +265,7 @@ struct pipe_screen {
 
    /**
     * Do any special operations to ensure buffer size is correct
+    * \param context_private  the private data of the calling context
     */
    void (*update_buffer)( struct pipe_screen *ws,
                           void *context_private );
@@ -272,10 +273,12 @@ struct pipe_screen {
    /**
     * Do any special operations to ensure frontbuffer contents are
     * displayed, eg copy fake frontbuffer.
+    * \param winsys_drawable_handle  an opaque handle that the calling context
+    *                                gets out-of-band
     */
    void (*flush_frontbuffer)( struct pipe_screen *screen,
                               struct pipe_surface *surf,
-                              void *context_private );
+                              void *winsys_drawable_handle );
 
 
 
diff --git a/src/gallium/state_trackers/vega/vg_tracker.c b/src/gallium/state_trackers/vega/vg_tracker.c
index a002e50faf7..ea5c2ce41f6 100644
--- a/src/gallium/state_trackers/vega/vg_tracker.c
+++ b/src/gallium/state_trackers/vega/vg_tracker.c
@@ -380,16 +380,8 @@ boolean st_make_current(struct vg_context *st,
                         void *winsys_drawable_handle)
 {
    vg_set_current_context(st);
-   if (st) {
+   if (st)
       st->draw_buffer = draw;
-
-      /* VG state tracker doesn't seem to do front-buffer rendering
-       * (no calls to flush_frontbuffer).  If it ever did start doing
-       * that, it would need to pass this value down in the
-       * flush_frontbuffer call:
-       */
-      st->pipe->priv = winsys_drawable_handle;
-   }
    return VG_TRUE;
 }