Commit Graph

16 Commits

Author SHA1 Message Date
Thomas Goyne 71fb04cd29 Rework most of the various factories to not need an explicit helper class for each class constructable via a factory.
Originally committed to SVN as r4716.
2010-08-02 06:31:38 +00:00
Amar Takhar 40e12403d5 Merge all changes from the libaegisub branch into trunk, the effective range is r4175:4330. All options have been re-done and now use Cajun to support a json-backed format.
Initial support for low-level access and file I/O methods are included as well.

Originally committed to SVN as r4331.
2010-05-21 01:13:36 +00:00
Thomas Goyne 2c876e79c3 Make visual tools use only screen coordinates.
Previously the visual typesetting tools and the overlay mask used
several coordinate frames, converting between them in many places in
inconsistent ways.  This elimiates all uses of coordinate frames other
than screen and script, and makes the conversion done in one place, and
only when parsing or serializing ASS.

This fixes:

 - A few minor rounding errors

 - Horrible brokeness when only part of the video frame is being
   displayed, due to higher levels of zoom than fit onscreen or panning
   the video

 - Distortion of the visual typesetting tools when the combination of
   overridden aspect ratio, script resolution, and video resolution did
   not result in square pixels.

 - Resolution-dependence of the visual typesetting tools, which resulted
   in some tools becoming hard to use at zooms outside the range of
   100-200%.

 - Some draggable controls used the mouse's script coordinates,
   resulting in noticable jerky movement at high zoom levels or when
   using strange script resolutions.

Closes #966.

Originally committed to SVN as r4289.
2010-05-16 06:39:11 +00:00
Thomas Goyne fd701c67ec Kill supportsGlClampToEdge, which hasn't actually been used for a while
Originally committed to SVN as r4248.
2010-04-30 03:00:09 +00:00
Thomas Goyne b90fdcc111 Make the video display use OpenGL display lists, slightly simplifying the code and reducing the amount of state explicitly tracked.
Originally committed to SVN as r4247.
2010-04-30 03:00:04 +00:00
Thomas Goyne 7ffc3d4080 Move more of the purely OpenGL-related code into VideoOutGL from VideoDisplay and simplify the calculation of the texture grid positions slightly.
Originally committed to SVN as r4037.
2010-01-24 19:05:20 +00:00
Thomas Goyne 2f2f0d9aac Fix some assorted VideoOutGL-related stupidity. Updates #1056.
Originally committed to SVN as r3864.
2009-12-13 19:27:45 +00:00
Thomas Goyne 86f64b2962 Improve video operation errors somewhat. Updates #1020.
Originally committed to SVN as r3835.
2009-12-01 00:32:43 +00:00
Thomas Goyne 15cf221a3f Fix incorrect handling of flipped video when the texture size is larger than the video size.
Originally committed to SVN as r3742.
2009-10-27 20:59:27 +00:00
Thomas Goyne dcfdb02e6c Significantly reduce the number of unnecessary calls to VideoContext::GetFrame.
Originally committed to SVN as r3739.
2009-10-27 14:27:39 +00:00
Thomas Goyne 4fc2b90399 Add support for externally controlled frame data to AegiVideoFrame, and take advantage of this in the FFMS2 video provider to eliminate a copy of the frame data. Net speedup for seeking from beginning to end of several test files is 10-20%.
Originally committed to SVN as r3729.
2009-10-24 02:07:56 +00:00
Thomas Goyne df5ada1006 Make the video display only upload texture data when the frame has changed rather than every time Render is called.
Originally committed to SVN as r3726.
2009-10-20 19:07:18 +00:00
Thomas Goyne 5404b45017 Tweak how the OpenGL 1.1 code behaves slightly; distortion with Windows 7's OpenGL emulation is now at most .1% instead of at most 2%.
Originally committed to SVN as r3723.
2009-10-19 01:11:02 +00:00
Thomas Goyne 5b9da0c56a Fix some video output bugs related to a small maximum texture size which is not an even divisor of the video size.
Originally committed to SVN as r3717.
2009-10-17 03:41:12 +00:00
Thomas Goyne 3d58608230 Improve rendering with OpenGL 1.1, removing the visible seams at the cost of slight distortions at high zoom levels.
Originally committed to SVN as r3714.
2009-10-14 20:53:36 +00:00
Thomas Goyne cbd76e7010 Rewrite the video rendering code to support displaying videos which are larger than the maximum texture size. This does not currently support YV12 (which Aegisub currently never uses), but should be otherwise functional.
Originally committed to SVN as r3615.
2009-10-05 04:22:28 +00:00