ES 1.0 didn't have glTexParameteri, which is why we sometimes used
glTexParameterf. However, we shouldn't use glTexParameterf because
that's treating integer values as floating point, which is not type
safe. ES 1.1+ and ES 2.x have glTexParameteri, and we don't really care
about supporting ES 1.0 in any case in Qt 5.

Change-Id: I6b586b31ddc418ba319c4cc88f6bb3978fdbd040
Reviewed-by: Kim M. Kalland <kim.kalland@nokia.com>

Change-Id: I2ac3376513c3fbfc81a2e695a73a0d948d2696bc
Reviewed-on: http://codereview.qt-project.org/6607


Reviewed-by: Samuel Rødal <samuel.rodal@nokia.com>

Change-Id: I384f82f1549a81e19566484e12c75ce8df1f314f
Reviewed-on: http://codereview.qt-project.org/6149


Reviewed-by: Qt Sanity Bot <qt_sanity_bot@ovi.com>
Reviewed-by: Lars Knoll <lars.knoll@nokia.com>
Reviewed-by: Gunnar Sletta <gunnar.sletta@nokia.com>

We don't want to have source files in the opengl module and gui with the
same name, at least not private headers.

Change-Id: I5f2bf629c943a67a405574fb148aa4c70e58ecbb
Reviewed-on: http://codereview.qt.nokia.com/3864


Reviewed-by: Qt Sanity Bot <qt_sanity_bot@ovi.com>
Reviewed-by: Gunnar Sletta <gunnar.sletta@nokia.com>

Change-Id: Ibc989afa4a30dd184d41d1a1cd89f97196e48855
Reviewed-on: http://codereview.qt.nokia.com/3710


Reviewed-by: Gunnar Sletta <gunnar.sletta@nokia.com>

Made resource handling more robust by attempting to free GL resources in
the correct thread, and not forcing a context to become current to free
resources.

Change-Id: Ie81d4005b608972375755571d9b50ce82080709b
Reviewed-on: http://codereview.qt.nokia.com/3258


Reviewed-by: Qt Sanity Bot <qt_sanity_bot@ovi.com>
Reviewed-by: Gunnar Sletta <gunnar.sletta@nokia.com>

Change-Id: I646b8e26d5e7214432a044866764d57cc11b2390
Reviewed-on: http://codereview.qt.nokia.com/3006


Reviewed-by: Qt Sanity Bot <qt_sanity_bot@ovi.com>
Reviewed-by: Jørgen Lind <jorgen.lind@nokia.com>

Updated version of LGPL and FDL licenseheaders.
Apply release phase licenseheaders for all source files.

Reviewed-by: Trust Me

This is the beginning of revision history for this module. If you
want to look at revision history older than this, please refer to the
Qt Git wiki for how to use Git history grafting. At the time of
writing, this wiki is located here:

http://qt.gitorious.org/qt/pages/GitIntroductionWithQt

If you have already performed the grafting and you don't see any
history beyond this commit, try running "git log" with the "--follow"
argument.

Branched from the monolithic repo, Qt master branch, at commit
896db169ea224deb96c59ce8af800d019de63f12