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author | dkf <donal.k.fellows@manchester.ac.uk> | 2004-12-09 10:05:37 (GMT) |
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committer | dkf <donal.k.fellows@manchester.ac.uk> | 2004-12-09 10:05:37 (GMT) |
commit | df22aaf69eaaaf896c7520ee40bcfaf2f6209101 (patch) | |
tree | cef9444ddc60045b183dd8553137f48c68a841d1 /ChangeLog | |
parent | f842b0ddfdbd3c96c8bc82fdac2b74c59ce68574 (diff) | |
download | tk-df22aaf69eaaaf896c7520ee40bcfaf2f6209101.zip tk-df22aaf69eaaaf896c7520ee40bcfaf2f6209101.tar.gz tk-df22aaf69eaaaf896c7520ee40bcfaf2f6209101.tar.bz2 |
Speed up use of Tk_PhotoPutBlock by allowing it to skip the complex-alpha check
in degenerate (and common) cases. [Bug 1081966]
Diffstat (limited to 'ChangeLog')
-rw-r--r-- | ChangeLog | 8 |
1 files changed, 8 insertions, 0 deletions
@@ -1,3 +1,11 @@ +2004-12-09 Donal K. Fellows <donal.k.fellows@man.ac.uk> + + * generic/tkImgPhoto.c (Tk_PhotoPutBlock, Tk_PhotoPutZoomedBlock): + Added guards so that rescanning for the complex-alpha check is not + done in the common case of creating a simple image a bit at a + time, or any other time where the image was simple before and the + input data has no alpha channel. [Bug 1081966] + 2004-12-06 Jeff Hobbs <jeffh@ActiveState.com> *** 8.4.9 TAGGED FOR RELEASE *** |