From 9cfbf1ceda8f153438df1ba4b1712c55cc872017 Mon Sep 17 00:00:00 2001
From: Eric Anholt <eric@anholt.net>
Date: Thu, 28 Dec 2006 12:59:23 -0800
Subject: In EXA mode, force backing pixmaps into memory when doing XV to them.

---
 src/i830_video.c | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/src/i830_video.c b/src/i830_video.c
index b50b21b9..f031a873 100644
--- a/src/i830_video.c
+++ b/src/i830_video.c
@@ -140,6 +140,11 @@ static Atom xvGamma0, xvGamma1, xvGamma2, xvGamma3, xvGamma4, xvGamma5;
 #define OVERLAY_DEBUG if (0) ErrorF
 #endif
 
+/* Oops, I never exported this function in EXA.  I meant to. */
+#ifndef exaMoveInPixmap
+void exaMoveInPixmap (PixmapPtr pPixmap);
+#endif
+
 /*
  * This is more or less the correct way to initalise, update, and shut down
  * the overlay.  Note OVERLAY_OFF should be used only after disabling the
@@ -2388,6 +2393,13 @@ I830PutImage(ScrnInfoPtr pScrn,
       pPixmap = (PixmapPtr)pDraw;
    }
 
+#ifdef I830_USE_EXA
+   if (pI830->useEXA) {
+       /* Force the pixmap into framebuffer so we can draw to it. */
+       exaMoveInPixmap(pPixmap);
+   }
+#endif
+
    if (((char *)pPixmap->devPrivate.ptr < (char *)pI830->FbBase) ||
        ((char *)pPixmap->devPrivate.ptr >= (char *)pI830->FbBase +
 	pI830->FbMapSize)) {
-- 
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