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| author | Gunnar Sletta <gunnar.sletta@digia.com> | 2013-04-11 14:20:57 +0200 |
|---|---|---|
| committer | The Qt Project <gerrit-noreply@qt-project.org> | 2013-04-16 11:35:24 +0200 |
| commit | 9dcdae312ed547dec99adf2ccec03f4f94992c64 (patch) | |
| tree | 842a5bd9f0dc4b849327bcb04372616bc16de54e /src/particles | |
| parent | 0360e5ed59813f5d7cb709cc7885d942e5fa2473 (diff) | |
Use triangle strips for particles on Mac OS X, ATI cards.
Change-Id: Ie831fc6f8f8cdd891c15dc028383b191662416fc
Reviewed-by: Alan Alpert <aalpert@blackberry.com>
Diffstat (limited to 'src/particles')
| -rw-r--r-- | src/particles/qquickimageparticle.cpp | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/src/particles/qquickimageparticle.cpp b/src/particles/qquickimageparticle.cpp index e0572ef424..d571641bad 100644 --- a/src/particles/qquickimageparticle.cpp +++ b/src/particles/qquickimageparticle.cpp @@ -1363,6 +1363,15 @@ void QQuickImageParticle::finishBuildParticleNodes() perfLevel = Deformable; #endif +#ifdef Q_OS_MAC + // Mac OS X 10.8.3 introduced a bug in the AMD drivers, for at least the 2011 macbook pros, + // causing point sprites who read gl_PointCoord in the frag shader to come out as + // green-red blobs. + if (perfLevel < Deformable && strstr((char *) glGetString(GL_VENDOR), "ATI")) { + perfLevel = Deformable; + } +#endif + if (perfLevel >= Colored && !m_color.isValid()) m_color = QColor(Qt::white);//Hidden default, but different from unset |