On Fri, 15 Apr 2011 08:26:05 +1000, Dave Airlie airl...@gmail.com wrote:
Why does the driver change the ScreenPixmap ptr? surely it would be
just ModifyPixmapHeader
or swapping the backing bo, or did I miss something in the explaination?
In the case of pageflipping, we are replacing the
Hi,
On Wed, Mar 23, 2011 at 11:40:40AM +, Chris Wilson wrote:
diff --git a/fb/fbscreen.c b/fb/fbscreen.c
index 2502efe..392de81 100644
--- a/fb/fbscreen.c
+++ b/fb/fbscreen.c
@@ -87,7 +87,8 @@ _fbGetWindowPixmap (WindowPtr pWindow)
void
_fbSetWindowPixmap (WindowPtr pWindow,
On Wed, Mar 23, 2011 at 9:40 PM, Chris Wilson ch...@chris-wilson.co.uk wrote:
In an uncomposited Display, every window renders directly onto a
clipped region of the Screen Pixmap. Currently every Window therefore
has a pointer to the Screen Pixmap as its WindowPrivate. However, this
direct
In an uncomposited Display, every window renders directly onto a
clipped region of the Screen Pixmap. Currently every Window therefore
has a pointer to the Screen Pixmap as its WindowPrivate. However, this
direct reference prevents the propagation of the driver changing the
Screen Pixmap - every
