st/xorg: Flush context if necessary in ExaPrepareAccess.

2009-08-27 20:27:28 +02:00 · 2009-08-27 20:27:28 +02:00 · 05aa56a827
parent f3a540f6d7
commit 05aa56a827
1 changed files with 4 additions and 0 deletions
--- a/src/gallium/state_trackers/xorg/xorg_exa.c
+++ b/src/gallium/state_trackers/xorg/xorg_exa.c
@ -115,6 +115,10 @@ ExaPrepareAccess(PixmapPtr pPix, int index)

    if (priv->map_count++ == 0)
    {
+	if (exa->ctx->is_texture_referenced(exa->ctx, priv->tex, 0, 0) &
+	    PIPE_REFERENCED_FOR_WRITE)
+	    exa->ctx->flush(exa->ctx, 0, NULL);
+
 	priv->map_transfer =
 	    exa->scrn->get_tex_transfer(exa->scrn, priv->tex, 0, 0, 0,
 					PIPE_TRANSFER_READ_WRITE,