qmlgloverlay: reset gl state after drawing

commit 00777d80

qt/gloverlay: reset OpenGL state after Qt drawing

Reset to the original OpenGL state as required by the OpenGL API
contract.  Fixes output with a glimagesink element downstream.

commit d59fa1e8

qt/gloverlay: reset current OpenGL context after Qt

Qt may replace the drawable with its own which breaks output if Qt is
not displaying the resulting video as used with e.g. glimagesink.

added 1 commit

• dfe17c45 - qt/gloverlay: reset OpenGL state after Qt drawing

Compare with previous version

changed title from Qtoverlay gl state reset to qmlgloverlay: reset gl state after drawing

changed the description

assigned to @gstreamer-merge-bot

mentioned in commit ystreet/gst-plugins-good@ffe4d09e

mentioned in commit ystreet/gst-plugins-good@6fba2e3d

added 3 commits

• 556e7ab2 - 1 commit from branch gstreamer:master
• ffe4d09e - qt/gloverlay: reset current OpenGL context after Qt
• 6fba2e3d - qt/gloverlay: reset OpenGL state after Qt drawing

Compare with previous version

merged

changed milestone to %1.17.1