Add CreatePixmap allocation hints.

These hints allow an acceleration architecture to optimize allocation of certain
types of pixmaps, such as pixmaps that will serve as backing pixmaps for
redirected windows.

2 files changed, 5 insertions, 4 deletions

diff --git a/exa/exa.c b/exa/exa.c
index 6d6c0549f..1f85d8ef0 100644
--- a/exa/exa.c
+++ b/exa/exa.c
@@ -234,7 +234,8 @@ exaLog2(int val)
  * for scratch pixmaps, or to represent the visible screen.
  */
 static PixmapPtr
-exaCreatePixmap(ScreenPtr pScreen, int w, int h, int depth)
+exaCreatePixmap(ScreenPtr pScreen, int w, int h, int depth,
+		unsigned usage_hint)
 {
     PixmapPtr		pPixmap;
     ExaPixmapPrivPtr	pExaPixmap;
@@ -246,10 +247,10 @@ exaCreatePixmap(ScreenPtr pScreen, int w, int h, int depth)
 	return NullPixmap;
 
     if (!pExaScr->info->CreatePixmap) {
-        pPixmap = fbCreatePixmap (pScreen, w, h, depth);
+        pPixmap = fbCreatePixmap (pScreen, w, h, depth, usage_hint);
     } else {
         driver_alloc = 1;
-        pPixmap = fbCreatePixmap(pScreen, 0, 0, depth);
+        pPixmap = fbCreatePixmap(pScreen, 0, 0, depth, usage_hint);
     }
 
     if (!pPixmap)
diff --git a/exa/exa_render.c b/exa/exa_render.c
index 6a9e53f3e..a510e54f6 100644
--- a/exa/exa_render.c
+++ b/exa/exa_render.c
@@ -774,7 +774,7 @@ exaCreateAlphaPicture (ScreenPtr     pScreen,
     }
 
     pPixmap = (*pScreen->CreatePixmap) (pScreen, width, height,
-					pPictFormat->depth);
+					pPictFormat->depth, 0);
     if (!pPixmap)
 	return 0;
     pGC = GetScratchGC (pPixmap->drawable.depth, pScreen);