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, 3 deletions

diff --git a/mfb/mfb.h b/mfb/mfb.h
index 69d2d6978..c24b54024 100644
--- a/mfb/mfb.h
+++ b/mfb/mfb.h
@@ -587,7 +587,8 @@ extern PixmapPtr mfbCreatePixmap(
     ScreenPtr /*pScreen*/,
     int /*width*/,
     int /*height*/,
-    int /*depth*/
+    int /*depth*/,
+    unsigned /*usage_hint*/
 );
 
 extern Bool mfbDestroyPixmap(
diff --git a/mfb/mfbpixmap.c b/mfb/mfbpixmap.c
index e34972451..1472b44e2 100644
--- a/mfb/mfbpixmap.c
+++ b/mfb/mfbpixmap.c
@@ -69,11 +69,12 @@ SOFTWARE.
 
 
 PixmapPtr
-mfbCreatePixmap (pScreen, width, height, depth)
+mfbCreatePixmap (pScreen, width, height, depth, usage_hint)
     ScreenPtr	pScreen;
     int		width;
     int		height;
     int		depth;
+    unsigned	usage_hint;
 {
     PixmapPtr pPixmap;
     size_t datasize;
@@ -129,7 +130,7 @@ mfbCopyPixmap(pSrc)
     size = pSrc->drawable.height * pSrc->devKind;
     pScreen = pSrc->drawable.pScreen;
     pDst = (*pScreen->CreatePixmap) (pScreen, pSrc->drawable.width, 
-				pSrc->drawable.height, pSrc->drawable.depth);
+				pSrc->drawable.height, pSrc->drawable.depth, 0);
     if (!pDst)
 	return NullPixmap;
     memmove((char *)pDst->devPrivate.ptr, (char *)pSrc->devPrivate.ptr, size);