From f845e4ff1bf4e7e2f804024157494a12eedec174 Mon Sep 17 00:00:00 2001
From: Francisco Jerez <currojerez@riseup.net>
Date: Mon, 8 Feb 2010 19:27:58 +0100
Subject: st/dri2: Use event-driven buffer validation.

---
 src/gallium/state_trackers/dri/dri_screen.c | 12 ++++++++++++
 1 file changed, 12 insertions(+)

(limited to 'src/gallium/state_trackers/dri/dri_screen.c')

diff --git a/src/gallium/state_trackers/dri/dri_screen.c b/src/gallium/state_trackers/dri/dri_screen.c
index b36ea43..77d6402 100644
--- a/src/gallium/state_trackers/dri/dri_screen.c
+++ b/src/gallium/state_trackers/dri/dri_screen.c
@@ -61,6 +61,17 @@ static const __DRItexBufferExtension dri2TexBufferExtension = {
    dri2_set_tex_buffer2,
 };
 
+static void
+dri2_flush_drawable(__DRIdrawable *draw)
+{
+}
+
+static const __DRI2flushExtension dri2FlushExtension = {
+    { __DRI2_FLUSH, __DRI2_FLUSH_VERSION },
+    dri2_flush_drawable,
+    dri2InvalidateDrawable,
+};
+
    static const __DRIextension *dri_screen_extensions[] = {
       &driReadDrawableExtension,
       &driCopySubBufferExtension.base,
@@ -68,6 +79,7 @@ static const __DRItexBufferExtension dri2TexBufferExtension = {
       &driFrameTrackingExtension.base,
       &driMediaStreamCounterExtension.base,
       &dri2TexBufferExtension.base,
+      &dri2FlushExtension.base,
       NULL
    };
 
-- 
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