diff options
| author | Grigori Goronzy <greg@blackbox> | 2010-01-06 23:51:01 +0100 |
|---|---|---|
| committer | Grigori Goronzy <greg@blackbox> | 2010-01-07 09:05:15 +0100 |
| commit | 7df7db97fdda2ea6f8617882cd5202575f44bfc5 (patch) | |
| tree | 3323a1dd5e68c0be86bfdfb00d79ba4f6c8173b6 /libass/ass_render.c | |
| parent | 29fd817f4678ea7f674c7252ec84e87f4302c06a (diff) | |
| download | libass-7df7db97fdda2ea6f8617882cd5202575f44bfc5.tar.bz2 libass-7df7db97fdda2ea6f8617882cd5202575f44bfc5.tar.xz | |
Improve rotation cache accuracy
In some cases 16.16 precision is not good enough. Instead use 10.22 and
use modulo 360.0 on the angles to make overflows impossible and improve
cache hit ratio sometimes.
Diffstat (limited to 'libass/ass_render.c')
| -rw-r--r-- | libass/ass_render.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/libass/ass_render.c b/libass/ass_render.c index 1dc347f6..22edce81 100644 --- a/libass/ass_render.c +++ b/libass/ass_render.c @@ -1915,11 +1915,11 @@ ass_render_event(ASS_Renderer *render_priv, ASS_Event *event, text_info->glyphs[text_info->length].hash_key.scale_y = render_priv->state.scale_y * 0xFFFF; text_info->glyphs[text_info->length].hash_key.frx = - render_priv->state.frx * 0xFFFF; + rot_key(render_priv->state.frx); text_info->glyphs[text_info->length].hash_key.fry = - render_priv->state.fry * 0xFFFF; + rot_key(render_priv->state.fry); text_info->glyphs[text_info->length].hash_key.frz = - render_priv->state.frz * 0xFFFF; + rot_key(render_priv->state.frz); text_info->glyphs[text_info->length].hash_key.fax = render_priv->state.fax * 0xFFFF; text_info->glyphs[text_info->length].hash_key.fay = |