When two advance timing set slides in a row, there is another
extra forceEmpty call that disables timing setting.
Follow up commit 80f386f787
Change-Id: I8e70ebf57328b51eab2baca9728a0f8e0561120c
Reviewed-on: https://gerrit.libreoffice.org/c/core/+/91367
Tested-by: Jenkins
Reviewed-by: Andras Timar <andras.timar@collabora.com>
The Impress slideshow engine == 3D transitions == The 3D transitions are slideshow transition engine using OpenGL and are located in slideshow/source/engine/OGLTrans/. They were initially written by GSOC student Shane.M.Mathews. Radek has later polished the code a bit, added few new 3D transitions, added infrastructure for vertex and fragment shaders. Wrote few transitions with fragment shader too.