qmlglsrc: use glBlitFramebuffer to copy texture for GLES3.0
authorHaihua Hu <jared.hu@nxp.com>
Tue, 10 Jan 2017 08:54:48 +0000 (16:54 +0800)
committerMatthew Waters <matthew@centricular.com>
Tue, 10 Jan 2017 10:34:30 +0000 (21:34 +1100)
commitf54fcb0349e4732641302c6ca058294cd62e135b
treeb3bbc1866f60f8cbadd83eaa64ca1eab2868f8cc
parent01a462a4c9003f2ed2bf6a6df1f512d00a0a3b07
qmlglsrc: use glBlitFramebuffer to copy texture for GLES3.0

If support glBlitFrameBuffer, use it for texture copy instead
of glCopyTexImage2D

https://bugzilla.gnome.org/show_bug.cgi?id=777078
ext/qt/qtwindow.cc
ext/qt/qtwindow.h