[PATCH] glamor: add glamor_finish API

[Dave Airlie]

From: Dave Airlie <airlied at redhat.com>

Some drivers are calling glFinish, they really should be doing this.

This also is needed for some reverse prime scenarios.

Signed-off-by: Dave Airlie <airlied at redhat.com>
---
 glamor/glamor.c | 9 +++++++++
 glamor/glamor.h | 1 +
 2 files changed, 10 insertions(+)

diff --git a/glamor/glamor.c b/glamor/glamor.c
index e9c1d9e..f356ab1 100644
--- a/glamor/glamor.c
+++ b/glamor/glamor.c
@@ -808,3 +808,12 @@ glamor_name_from_pixmap(PixmapPtr pixmap, CARD16 *stride, CARD32 *size)
     }
     return -1;
 }
+
+void
+glamor_finish(ScreenPtr screen)
+{
+    glamor_screen_private *glamor_priv = glamor_get_screen_private(screen);
+
+    glamor_make_current(glamor_priv);
+    glFinish();
+}
diff --git a/glamor/glamor.h b/glamor/glamor.h
index a73e9ef..e27033a 100644
--- a/glamor/glamor.h
+++ b/glamor/glamor.h
@@ -336,6 +336,7 @@ extern _X_EXPORT void glamor_destroy_gc(GCPtr gc);
 extern Bool _X_EXPORT glamor_change_window_attributes(WindowPtr pWin, unsigned long mask);
 extern void _X_EXPORT glamor_copy_window(WindowPtr window, DDXPointRec old_origin, RegionPtr src_region);
 
+extern _X_EXPORT void glamor_finish(ScreenPtr screen);
 #define HAS_GLAMOR_TEXT 1
 
 #ifdef GLAMOR_FOR_XORG
-- 
2.5.0