602142 - [QT-desktop] Some webgl examples does not work in fennec QT accelerated

Status: RESOLVED WONTFIX

(Core :: Graphics, defect)

Description

[Oleg Romashin (:romaxa)]

Compile Qt fennec on desktop (GLX backend enabled)

set 
pref("browser.tabs.remote", false);

run 
MOZ_ACCELERATED=1 ./fennec -url http://cooliris-wall.appspot.com
Result: GL scene not rendered

http://webglsamples.googlecode.com/hg/aquarium/aquarium.html
Result: GL scene rendered incorrectly (looks outside aquarium room)

Also lot of webgl lessons examples does not work.

But:
http://webglsamples.googlecode.com/hg/field/field.html - for example works fine.

Also when MOZ_ACCELERATED= it also works fine.

on Gtk desktop GLX port it works fine in all cases


Qt moz desktop fennec config:
*******************
ac_add_options --enable-application=mobile
ac_add_options --enable-optimize
ac_add_options --disable-crashreporter
ac_add_options --enable-update-channel=nightly
ac_add_options --enable-update-packaging
ac_add_options --disable-debug
ac_add_options --enable-tests
ac_add_options --enable-codesighs
ac_add_options --enable-cpp-rtti
ac_add_options --enable-chrome-format=flat
ac_add_options --enable-optimize=" -g -O2 "
ac_add_options --enable-default-toolkit=cairo-qt
export CFLAGS="-gdwarf-2"
export CXXFLAGS="-gdwarf-2"
export MOZ_DEBUG_SYMBOLS=1
ac_add_options --enable-debug-symbols="-gdwarf-2"
export MOZILLA_OFFICIAL=1
mk_add_options PROFILE_GEN_SCRIPT=@TOPSRCDIR@/build/profile_pageloader.pl
mk_add_options MOZ_MAKE_FLAGS="-j4"
mk_add_options MOZ_OBJDIR="obj-fn-qt"
*******************