Commit Graph

6 Commits (68d40f13be0ef63fd3a81263bbe52f8f11432199)

Author SHA1 Message Date
jp9000 e9342143a7 Simplify and extend callback/signalling system
- Signals and dynamic callbacks now require declarations to be made
  before being used.  What this does is allows us to get information
  about the functions dynamically which can be relayed to the user and
  plugins for future extended usage (this should have big implications
  later for scripting in particular, hopefully).

- Reduced the number of types calldata uses from "everything I could
  think of" to simply integer, float, bool, pointer/object, string.
  Integer data is now stored as long long.  Floats are now stored as
  doubles (check em).

- Use a more consistent naming scheme for lexer error/warning macros.

- Fixed a rather nasty bug where switching to an existing scene would
  cause it to increment sourceSceneRefs, which would mean that it would
  never end up never properly removing the source when the user clicks
  removed (stayed in limbo, obs_source_remove never got called)
2014-03-01 05:54:55 -07:00
jp9000 2dbbffe4a2 Make a number of key optimizations
- Changed glMapBuffer to glMapBufferRange to allow invalidation.  Using
   just glMapBuffer alone was causing some unacceptable stalls.

 - Changed dynamic buffers from GL_DYNAMIC_WRITE to GL_STREAM_WRITE
   because I had misunderstood the OpenGL specification

 - Added _OPENGL and _D3D11 builtin preprocessor macros to effects to
   allow special processing if needed

 - Added fmod support to shaders (NOTE: D3D and GL do not function
   identically with negative numbers when using this.  Positive numbers
   however function identically)

 - Created a planar conversion shader that converts from packed YUV to
   planar 420 right on the GPU without any CPU processing.  Reduces
   required GPU download size to approximately 37.5% of its normal rate
   as well.  GPU usage down by 10 entire percentage points despite the
   extra required pass.
2014-02-16 19:28:21 -07:00
jp9000 e9ded173f1 add my signal/callback interface from another project, also update license of utility files to ISC 1.3 2013-12-25 22:40:33 -07:00
jp9000 ed388fc82e replaced boolean trap parameter in the base lexer 2013-12-16 00:05:27 -07:00
jp9000 18834c6a45 some static analysis cleanup 2013-10-17 17:21:42 -07:00
jp9000 f255ae1922 first commit 2013-09-30 19:37:13 -07:00