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| author | Petri Hintukainen <phintuka@users.sourceforge.net> | 2007-04-18 05:42:18 +0300 |
|---|---|---|
| committer | Petri Hintukainen <phintuka@users.sourceforge.net> | 2007-04-18 05:42:18 +0300 |
| commit | 365a4bcbae8cd1a59304f9d07ee03f66a84e0f7c (patch) | |
| tree | 83427214a8a8794eb7e73dcfe404355864c34041 /m4 | |
| parent | 485dffa9be256aae3c7904ce4f05a66d5c24f089 (diff) | |
| download | xine-lib-365a4bcbae8cd1a59304f9d07ee03f66a84e0f7c.tar.gz xine-lib-365a4bcbae8cd1a59304f9d07ee03f66a84e0f7c.tar.bz2 | |
Alphablending optimizations:
- validate palette alpha values in overlay manager
(one check / overlay / palette index) instead of
checking every alpha value twice for every
blended pixel in every frame
- remove unneeded calculations
- approximiate expensive integer divisions with
multiplication and shift
Diffstat (limited to 'm4')
0 files changed, 0 insertions, 0 deletions