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| author | Samuel Rødal <sroedal@trolltech.com> | 2009-12-17 14:35:23 (GMT) |
|---|---|---|
| committer | Samuel Rødal <sroedal@trolltech.com> | 2009-12-18 12:52:58 (GMT) |
| commit | 1aa7d5922930c4195bc8747a19524a7e5021c4e6 (patch) | |
| tree | a78d8907259163705ad64222734b6ed5b9e8e14e /src/gui/util | |
| parent | 37e845d6710ea81aacc33c8ef21308e2cc0cab0d (diff) | |
| download | Qt-1aa7d5922930c4195bc8747a19524a7e5021c4e6.zip Qt-1aa7d5922930c4195bc8747a19524a7e5021c4e6.tar.gz Qt-1aa7d5922930c4195bc8747a19524a7e5021c4e6.tar.bz2 | |
NEON configure detection and initial blend function implementations.
Adds new NEON configure test and -no-neon configure option. NEON
implementations can also be turned off by setting the QT_NO_NEON
environment variable.
Performance improvements (in frames per second):
- Blending ARGB32 on RGB32/ARGB32, mostly opaque: 71 %
- Blending ARGB32 on RGB32/ARGB32, no opaque pixels: 108 %
- Blending ARGB32 on RGB32/ARGB32, with 0.5 opacity: 158 %
- Blending RGB32 on RGB32/ARGB32, with 0.5 opacity: 189 %
Task-number: QTBUG-6684
Reviewed-by: Gunnar Sletta
Reviewed-by: Paul Olav Tvete
Diffstat (limited to 'src/gui/util')
0 files changed, 0 insertions, 0 deletions