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| author | Jan Arve Saether <jan-arve.saether@theqtcompany.com> | 2015-09-22 13:36:22 +0200 |
|---|---|---|
| committer | Jan Arve Sæther <jan-arve.saether@theqtcompany.com> | 2015-09-23 16:38:07 +0000 |
| commit | d797a04adc5a76146ecff36e17b2a8658b0a5022 (patch) | |
| tree | 311a28528602324bfd7bffe820b83148a636a236 /src/android | |
| parent | 68ea2f7e9bb2d4ea6182101521325dbfd9b74abb (diff) | |
Speed up printing when drawing opaque primitives.
We only need to merge the rectangles into a region if we are painting
a non-opaque a primitive with alpha.
Performance measurements QT_print_speed_bug.zip:
Excluding patch: 244686 ms
Including patch: 5070 ms
This is an improvement of 48x (for debug build)
Task-number: QTBUG-48334
Change-Id: I03684c6e7d8a5fb039ea6477ed1a860f09e1b08c
Reviewed-by: Andy Shaw <andy.shaw@theqtcompany.com>
Diffstat (limited to 'src/android')
0 files changed, 0 insertions, 0 deletions