xserver ChangeLog,3.361,3.362
Billy Biggs
xserver-commit at pdx.freedesktop.org
Thu Aug 11 11:51:27 EST 2005
Committed by: vektor
Update of /cvs/xserver/xserver
In directory gabe:/tmp/cvs-serv8674
Modified Files:
ChangeLog
Log Message:
reviewed by: keithp
* fb/fbcompose.c: (fbFetchTransformed): Use more bits for the
intermediate values when performing bilinear interpolation to improve
the accuracy of the result. This fixes a failure in the cairo tests.
Index: ChangeLog
===================================================================
RCS file: /cvs/xserver/xserver/ChangeLog,v
retrieving revision 3.361
retrieving revision 3.362
diff -u -d -r3.361 -r3.362
--- ChangeLog 11 Aug 2005 01:04:31 -0000 3.361
+++ ChangeLog 11 Aug 2005 01:51:25 -0000 3.362
@@ -1,5 +1,13 @@
2005-08-10 Billy Biggs <vektor at dumbterm.net>
+ reviewed by: keithp
+
+ * fb/fbcompose.c: (fbFetchTransformed): Use more bits for the
+ intermediate values when performing bilinear interpolation to improve
+ the accuracy of the result. This fixes a failure in the cairo tests.
+
+2005-08-10 Billy Biggs <vektor at dumbterm.net>
+
* fb/fbpict.h: Fix a rounding error in many of the division by
255 macros. The code used was: ((x + (x >> 8) + 0x80) >> 8).
This is incorrect, the inner shift must also be rounded up. The
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