---
exa/exa.c | 17 ++++++++++++-----
1 files changed, 12 insertions(+), 5 deletions(-)
diff --git a/exa/exa.c b/exa/exa.c
index ecb2117..627f0da 100644
--- a/exa/exa.c
+++ b/exa/exa.c
@@ -427,11 +427,18 @@ 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->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) {
--
1.6.2
_______________________________________________
xorg-devel mailing list
[email protected]
http://lists.x.org/mailman/listinfo/xorg-devel
