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| author | Allan Sandfeld Jensen <allan.jensen@digia.com> | 2015-04-23 15:31:28 +0200 |
|---|---|---|
| committer | Allan Sandfeld Jensen <allan.jensen@theqtcompany.com> | 2015-04-25 00:15:52 +0000 |
| commit | bc162382e5aef0b796582340beb866fb7c55a289 (patch) | |
| tree | 88c7b12318127f28f64868b6ed38e5a0e36b4c1d /src/corelib/io/qdir.cpp | |
| parent | ce302a53df8ecbbab4c30fea05753c3b1060fa56 (diff) | |
Short-cut SSE4 unpremultiply
Even with SSE4 optimized unpremultiply it is still significantly faster
to skip the calculation on alpha values 0 and 255.
Change-Id: Iafe658fea8eacf35a857f292952b0c1ee056139c
Reviewed-by: Gunnar Sletta <gunnar@sletta.org>
Diffstat (limited to 'src/corelib/io/qdir.cpp')
0 files changed, 0 insertions, 0 deletions