10 commits

Author	SHA1	Message	Date
Matthew Waters	4bd62ebb03	gldisplay: implement runtime GL api filtering ... Needed so that the pipeline/application can limit the choice of GL api to what it supports	2017-12-09 19:31:51 +00:00
Matthew Waters	eff381b93d	gloverlay: support gl3	2017-12-09 19:31:51 +00:00
Vivia Nikolaidou	4fa5392e14	gloverlay: And fix another unused variable compiler warning	2017-12-09 19:31:48 +00:00
Vivia Nikolaidou	53213d924e	gloverlay: Fix unused variable compiler warning when compiling without desktop GL	2017-12-09 19:31:48 +00:00
Matthew Waters	7d99c66ca5	gloverlay: fix zero output frames with YUY2/UYVY ... also, be nice and disable blending for other elements	2017-12-09 19:31:47 +00:00
Matthew Waters	0e89ab4c91	gloverlay: protect desktop gl specific tokens with #if	2017-12-09 19:31:47 +00:00
Matthew Waters	f4afec4657	gloverlay: free the image memory every time the location changes ... fixes a memory leak	2017-12-09 19:31:47 +00:00
Matthew Waters	96208c1694	gloverlay: reimplement everything ... - update for shaders - add alpha property - image placement properties shamelessly borrowed from gdkpixbufoverlay - image placement properties are GstController able - use GstGLMemory for the overlay image data - add support for gles2	2017-12-09 19:31:46 +00:00
Tim-Philipp Müller	6bbcefe029	opengl: update element docs for 1.x	2017-12-09 19:31:45 +00:00
Matthew Waters	a884d6feee	move gl elements to ext subdirectory	2017-12-09 19:31:34 +00:00