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authorTor Arne Vestbø <tor.arne.vestbo@qt.io>2016-08-25 15:07:33 +0200
committerTor Arne Vestbø <tor.arne.vestbo@theqtcompany.com>2016-08-29 10:11:52 +0000
commitdcfb814498be938421b56020d7c9946cce7296dd (patch)
tree5bad6fab23d95768cf3ce1344e02c753e28f6216 /src/platformsupport/cglconvenience
parente52fcb7dc78c83586c813f55f087a98bae4eaa0e (diff)
Cocoa: Add support for triple-buffered GL contexts
As usual, the requested format may not be available, so clients should check the actual format to confirm triple-buffering. Change-Id: Icf073cc9ddf2c912eb5c3ce0ac80d1694d1c56d7 Reviewed-by: Jake Petroules <jake.petroules@qt.io> Reviewed-by: Laszlo Agocs <laszlo.agocs@qt.io>
Diffstat (limited to 'src/platformsupport/cglconvenience')
-rw-r--r--src/platformsupport/cglconvenience/cglconvenience.mm5
1 files changed, 4 insertions, 1 deletions
diff --git a/src/platformsupport/cglconvenience/cglconvenience.mm b/src/platformsupport/cglconvenience/cglconvenience.mm
index 6b0a91e13f..fb609ae485 100644
--- a/src/platformsupport/cglconvenience/cglconvenience.mm
+++ b/src/platformsupport/cglconvenience/cglconvenience.mm
@@ -81,8 +81,11 @@ void *qcgl_createNSOpenGLPixelFormat(const QSurfaceFormat &format)
QVector<NSOpenGLPixelFormatAttribute> attrs;
- if (format.swapBehavior() != QSurfaceFormat::SingleBuffer)
+ if (format.swapBehavior() == QSurfaceFormat::DoubleBuffer
+ || format.swapBehavior() == QSurfaceFormat::DefaultSwapBehavior)
attrs.append(NSOpenGLPFADoubleBuffer);
+ else if (format.swapBehavior() == QSurfaceFormat::TripleBuffer)
+ attrs.append(NSOpenGLPFATripleBuffer);
#if MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_7
if (QSysInfo::MacintoshVersion >= QSysInfo::MV_10_7) {