xserver: Branch 'master'
Maarten Maathuis
madman2003 at kemper.freedesktop.org
Thu Mar 19 12:40:41 PDT 2009
exa/exa.c | 18 +++++++++++++-----
1 file changed, 13 insertions(+), 5 deletions(-)
New commits:
commit 12aeddf5ad41902a180f8108623f356642b3e911
Author: Maarten Maathuis <madman2003 at gmail.com>
Date: Thu Mar 19 19:07:59 2009 +0100
exa: Accept scratch pixmaps with offscreen memory as such.
diff --git a/exa/exa.c b/exa/exa.c
index ecb2117..10abf06 100644
--- a/exa/exa.c
+++ b/exa/exa.c
@@ -427,11 +427,19 @@ exaModifyPixmapHeader(PixmapPtr pPixmap, int width, int height, int depth,
if (devKind > 0)
pExaPixmap->sys_pitch = devKind;
- /* Is this the framebuffer (for classic exa)? */
- if (pPixData && pPixData == pExaScr->info->memoryBase) {
- pExaPixmap->fb_ptr = pPixData;
- pExaPixmap->fb_pitch = devKind;
- pExaPixmap->offscreen = TRUE;
+ /* Classic EXA:
+ * - Framebuffer.
+ * - Scratch pixmap with offscreen memory.
+ */
+ if (!(pExaScr->info->flags & EXA_HANDLES_PIXMAPS) &&
+ pExaScr->info->memoryBase && pPixData) {
+ if ((CARD8 *)pPixData >= pExaScr->info->memoryBase &&
+ ((CARD8 *)pPixData - pExaScr->info->memoryBase) <
+ pExaScr->info->memorySize) {
+ pExaPixmap->fb_ptr = pPixData;
+ pExaPixmap->fb_pitch = devKind;
+ pExaPixmap->offscreen = TRUE;
+ }
}
if (width > 0 && height > 0 && bitsPerPixel > 0) {
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