diff options
Diffstat (limited to 'src/particles/qquickimageparticle.cpp')
| -rw-r--r-- | src/particles/qquickimageparticle.cpp | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/src/particles/qquickimageparticle.cpp b/src/particles/qquickimageparticle.cpp index c68153aca8..e6b921792f 100644 --- a/src/particles/qquickimageparticle.cpp +++ b/src/particles/qquickimageparticle.cpp @@ -1292,14 +1292,16 @@ void QQuickImageParticle::finishBuildParticleNodes(QSGNode** node) // 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")) { + const GLubyte *glVendor = QOpenGLContext::currentContext()->functions()->glGetString(GL_VENDOR); + if (perfLevel < Deformable && glVendor && strstr((char *) glVendor, "ATI")) { perfLevel = Deformable; } #endif #ifdef Q_OS_LINUX // Nouveau drivers can potentially freeze a machine entirely when taking the point-sprite path. - if (perfLevel < Deformable && strstr((const char *) glGetString(GL_VENDOR), "nouveau")) + const GLubyte *glVendor = QOpenGLContext::currentContext()->functions()->glGetString(GL_VENDOR); + if (perfLevel < Deformable && glVendor && strstr((const char *) glVendor, "nouveau")) perfLevel = Deformable; #endif |