Commit graph

13 commits

Author SHA1 Message Date
Matthew Waters
5a74878988 glframebuffer: rewrite for a more consistent API
Facilities are given to create fbo's and attach GL memory (renderbuffers
or textures).  It also keeps track of the renderable size for use with
effective use with glViewport().
2016-07-26 14:07:24 +10:00
Matthew Waters
03d1f755fa glmixer: Remove usage of GstGLMixerFrameData
Subclasses can just iterate over the list of pads themselves

https://bugzilla.gnome.org/show_bug.cgi?id=760873
2016-02-17 10:30:45 +11:00
Matthew Waters
afdc81fe4d glvideomixer: implement glBlendFunc and glBlendEquation
Allows more blending options than just A over B

e.g. frame comparisons are now possible.
  glvideomixer name=m
    sink_0::zorder=0
    sink_1::zorder=1
    sink_1::blend-equation-rgb={subtract,reverse-subtract}
    sink_1::blend-function-src-rgb=src-color
    sink_1::blend-function-dst-rgb=dst-color
  ! glimagesinkelement
  videotestsrc pattern=checkers-4 ! m.sink_0
  videotestsrc pattern=checkers-8 ! m.sink_1
2016-01-13 12:00:03 +11:00
Matthew Waters
930742dd5a gl: element buffers are part of vao state
Use them as such.  They are also required for GL3 core profile support
with glDrawElements on OS X.
2015-05-14 14:58:07 +10:00
Sebastian Dröge
824bb6acf8 Revert "Revert "glvideomixer: implement with glmixerbin""
This reverts commit b4bd11f2f3.
2015-05-06 15:43:32 +02:00
Matthew Waters
a9fc9344a3 Revert "glvideomixer: implement with glmixerbin"
This reverts commit 0fb56738a1.
2015-04-30 11:26:33 +10:00
Matthew Waters
acd9a252c0 glvideomixer: implement with glmixerbin
The relevant properties are forwarded to/from the containing bin
and sink pads.
2015-03-12 16:45:51 +00:00
Matthew Waters
d175b0be59 gl: add a new glbasemixer class below glmixer
It deals with propagating the gl display/contexts throughout the
application/pipeline
2015-03-12 16:45:50 +00:00
Matthew Waters
ad77f0392f glvideomixer: add support for gl3 2014-11-28 09:14:25 +11:00
Matthew Waters
5cddc44b0a glvideomixer: add a background property
That's compatible with the compositor/videomixer property

https://bugzilla.gnome.org/show_bug.cgi?id=731954
2014-08-07 19:21:02 +10:00
Sebastian Dröge
8c7916d4ec gl: Move GstGLMixer to the plugin for now
It depends on GstAggregator and we don't want to install headers
for that yet.

https://bugzilla.gnome.org/show_bug.cgi?id=732207
2014-07-11 09:41:05 +02:00
Matthew Waters
e3a48cb9d6 glvideomixer: add positioning of input streams
https://bugzilla.gnome.org/show_bug.cgi?id=729798
2014-06-15 12:28:45 +10:00
Matthew Waters
32621be708 move gl elements to ext subdirectory 2014-03-16 11:23:16 +01:00