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Avoid setting a swap interval for pbuffers 

As per GL_EXT_swap_control this results in BadWindow.

Task-number: QTBUG-45705
Change-Id: Ia3e3f66f326d8f6145d82f33f964b0d6996f0959
Reviewed-by: Gunnar Sletta <gunnar@sletta.org>
bb10
Laszlo Agocs 2015-04-21 12:34:53 +02:00
parent 3e7cf5981a
commit 291eb172e3
1 changed files with 1 additions and 1 deletions
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2
src/plugins/platforms/xcb/gl_integrations/xcb_glx/qglxintegration.cpp
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@ -481,7 +481,7 @@ bool QGLXContext::makeCurrent(QPlatformSurface *surface)
success = glXMakeContextCurrent(m_display, glxDrawable, glxDrawable, m_context);
}
if (success) {
if (success && surfaceClass == QSurface::Window) {
int interval = surface->format().swapInterval();
QXcbScreen *screen = screenForPlatformSurface(surface);
if (interval >= 0 && m_swapInterval != interval && screen) {