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Diffstat (limited to 'src/plugins/platforms/cocoa/qnsview.mm')
-rw-r--r-- | src/plugins/platforms/cocoa/qnsview.mm | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/src/plugins/platforms/cocoa/qnsview.mm b/src/plugins/platforms/cocoa/qnsview.mm index f1a2ff5ac1..0db007ccd7 100644 --- a/src/plugins/platforms/cocoa/qnsview.mm +++ b/src/plugins/platforms/cocoa/qnsview.mm @@ -192,6 +192,17 @@ m_dontOverrideCtrlLMB = qt_mac_resolveOption(false, platformWindow->window(), "_q_platform_MacDontOverrideCtrlLMB", "QT_MAC_DONT_OVERRIDE_CTRL_LMB"); m_trackingArea = nil; + // Enable high-DPI OpenGL for retina displays. Enabling has the side + // effect that Cocoa will start calling glViewport(0, 0, width, height), + // overriding any glViewport calls in application code. This is usually not a + // problem, except if the application wants to have a "custom" viewport. + // (like the hellogl example) + if (m_platformWindow->window()->supportsOpenGL()) { + self.wantsBestResolutionOpenGLSurface = qt_mac_resolveOption(YES, m_platformWindow->window(), + "_q_mac_wantsBestResolutionOpenGLSurface", "QT_MAC_WANTS_BEST_RESOLUTION_OPENGL_SURFACE"); + // See also QCocoaGLContext::makeCurrent for software renderer workarounds. + } + #ifdef QT_COCOA_ENABLE_ACCESSIBILITY_INSPECTOR // prevent rift in space-time continuum, disable // accessibility for the accessibility inspector's windows. |