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| author | Yoann Lopes <yoann.lopes@digia.com> | 2014-01-14 18:42:09 +0100 |
|---|---|---|
| committer | The Qt Project <gerrit-noreply@qt-project.org> | 2014-01-17 15:11:24 +0100 |
| commit | a52f552d4274eeaeb3a7362c509e77df501b1349 (patch) | |
| tree | cff075acddd128c205d6b2def73af35d6a92f1d8 /src/qtmultimediaquicktools/qdeclarativevideooutput_render.cpp | |
| parent | 88ef2bf83de18542428151553cbfa87de2469c90 (diff) | |
Android: optimized NV21 top ARGB32 conversion.
Now based on fixed-point arithmetic and uses pre-generated lookup tables
for YUV coefficients and RGB clamping.
The new implementation is on average 2x-3x faster than the previous one
(tested on the Samsung Galaxy S4).
Change-Id: I1daf12f7f9b2f2334e90e0ede79e6d83800f1db6
Reviewed-by: Denis Kormalev <dkormalev@ics.com>
Reviewed-by: Christian Stromme <christian.stromme@digia.com>
Diffstat (limited to 'src/qtmultimediaquicktools/qdeclarativevideooutput_render.cpp')
0 files changed, 0 insertions, 0 deletions