From 314d225f3a60cc0ea63c292a2c2ffe3609e7c739 Mon Sep 17 00:00:00 2001
From: marha <marha@users.sourceforge.net>
Date: Wed, 2 Dec 2009 17:33:15 +0000
Subject: Xserver git update

---
 xorg-server/exa/exa_offscreen.c | 37 +++++++------------------------------
 1 file changed, 7 insertions(+), 30 deletions(-)

(limited to 'xorg-server/exa/exa_offscreen.c')

diff --git a/xorg-server/exa/exa_offscreen.c b/xorg-server/exa/exa_offscreen.c
index eb53b2a30..e3a9ab2f6 100644
--- a/xorg-server/exa/exa_offscreen.c
+++ b/xorg-server/exa/exa_offscreen.c
@@ -169,7 +169,7 @@ exaOffscreenAlloc (ScreenPtr pScreen, int size, int align,
 {
     ExaOffscreenArea *area;
     ExaScreenPriv (pScreen);
-    int real_size = 0, free_total = 0, largest_avail = 0;
+    int real_size = 0, largest_avail = 0;
 #if DEBUG_OFFSCREEN
     static int number = 0;
     ErrorF("================= ============ allocating a new pixmap %d\n", ++number);
@@ -208,33 +208,10 @@ exaOffscreenAlloc (ScreenPtr pScreen, int size, int align,
 	if (real_size <= area->size)
 	    break;
 
-	free_total += area->size;
-
 	if (area->size > largest_avail)
 	    largest_avail = area->size;
     }
 
-    if (!area && free_total >= size) {
-	CARD32 now = GetTimeInMillis();
-
-	/* Don't defragment more than once per second, to avoid adding more
-	 * overhead than we're trying to prevent
-	 */
-	if (abs((INT32) (now - pExaScr->lastDefragment)) > 1000) {
-	    area = ExaOffscreenDefragment(pScreen);
-	    pExaScr->lastDefragment = now;
-
-	    if (area) {
-		/* adjust size to match alignment requirement */
-		real_size = size + (area->base_offset + area->size - size) % align;
-
-		/* does it fit? */
-		if (real_size > area->size)
-		    area = NULL;
-	    }
-	}
-    }
-
     if (!area)
     {
 	area = exaFindAreaToEvict(pExaScr, size, align);
@@ -522,7 +499,7 @@ ExaOffscreenDefragment (ScreenPtr pScreen)
 	return NULL;
 
     pExaDstPix = ExaGetPixmapPriv (pDstPix);
-    pExaDstPix->offscreen = TRUE;
+    pExaDstPix->use_gpu_copy = TRUE;
 
     for (area = pExaScr->info->offScreenAreas->prev;
 	 area != pExaScr->info->offScreenAreas;
@@ -531,7 +508,7 @@ ExaOffscreenDefragment (ScreenPtr pScreen)
 	ExaOffscreenArea *prev = area->prev;
 	PixmapPtr pSrcPix;
 	ExaPixmapPrivPtr pExaSrcPix;
-	Bool save_offscreen;
+	Bool save_use_gpu_copy;
 	int save_pitch;
 
 	if (area->state != ExaOffscreenAvail ||
@@ -576,10 +553,10 @@ ExaOffscreenDefragment (ScreenPtr pScreen)
 	    continue;
 	}
 
-	save_offscreen = pExaSrcPix->offscreen;
+	save_use_gpu_copy = pExaSrcPix->use_gpu_copy;
 	save_pitch = pSrcPix->devKind;
 
-	pExaSrcPix->offscreen = TRUE;
+	pExaSrcPix->use_gpu_copy = TRUE;
 	pSrcPix->devKind = pExaSrcPix->fb_pitch;
 
 	pDstPix->drawable.width = pSrcPix->drawable.width;
@@ -589,7 +566,7 @@ ExaOffscreenDefragment (ScreenPtr pScreen)
 	pDstPix->drawable.bitsPerPixel = pSrcPix->drawable.bitsPerPixel;
 
 	if (!pExaScr->info->PrepareCopy (pSrcPix, pDstPix, -1, -1, GXcopy, ~0)) {
-	    pExaSrcPix->offscreen = save_offscreen;
+	    pExaSrcPix->use_gpu_copy = save_use_gpu_copy;
 	    pSrcPix->devKind = save_pitch;
 	    area = prev;
 	    continue;
@@ -646,7 +623,7 @@ ExaOffscreenDefragment (ScreenPtr pScreen)
 #endif
 
 	pExaSrcPix->fb_ptr = pExaDstPix->fb_ptr;
-	pExaSrcPix->offscreen = save_offscreen;
+	pExaSrcPix->use_gpu_copy = save_use_gpu_copy;
 	pSrcPix->devKind = save_pitch;
     }
 
-- 
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