summaryrefslogtreecommitdiffstats
path: root/src/plugins/platforms/cocoa/qcocoaglcontext.mm
diff options
context:
space:
mode:
authorLiang Qi <liang.qi@qt.io>2019-08-13 09:46:17 +0200
committerLiang Qi <liang.qi@qt.io>2019-08-13 09:46:17 +0200
commit1dade1bd8ad13a16152aff36351ac570b5b9fdf6 (patch)
treeeafed5710b34c327a98381ca15fe1985a6487b10 /src/plugins/platforms/cocoa/qcocoaglcontext.mm
parentd45908e24292a41ff7838366b34be7340bf9fda5 (diff)
parentfb703aea697b12de4810deec9f8605fd062208bd (diff)
Merge remote-tracking branch 'origin/5.13' into dev
Conflicts: mkspecs/win32-clang-msvc/qmake.conf src/corelib/tools/qlist.h src/gui/painting/qcompositionfunctions.cpp src/gui/painting/qtriangulator_p.h src/gui/text/qfontengine_p.h src/network/kernel/qhostinfo_p.h src/platformsupport/fontdatabases/freetype/qfontengine_ft.cpp Done-With: Allan Sandfeld Jensen <allan.jensen@qt.io> Change-Id: Ib8a0308cf77224c4fbdcf56778fdac4a43e37798
Diffstat (limited to 'src/plugins/platforms/cocoa/qcocoaglcontext.mm')
-rw-r--r--src/plugins/platforms/cocoa/qcocoaglcontext.mm11
1 files changed, 9 insertions, 2 deletions
diff --git a/src/plugins/platforms/cocoa/qcocoaglcontext.mm b/src/plugins/platforms/cocoa/qcocoaglcontext.mm
index 7b124ea517..ba7d12ce30 100644
--- a/src/plugins/platforms/cocoa/qcocoaglcontext.mm
+++ b/src/plugins/platforms/cocoa/qcocoaglcontext.mm
@@ -197,8 +197,15 @@ NSOpenGLPixelFormat *QCocoaGLContext::pixelFormatForSurfaceFormat(const QSurface
attrs << NSOpenGLPFAStencilSize << format.stencilBufferSize();
if (format.alphaBufferSize() > 0)
attrs << NSOpenGLPFAAlphaSize << format.alphaBufferSize();
- if (format.redBufferSize() > 0 && format.greenBufferSize() > 0 && format.blueBufferSize() > 0) {
- const int colorSize = format.redBufferSize() + format.greenBufferSize() + format.blueBufferSize();
+
+ auto rbz = format.redBufferSize();
+ auto gbz = format.greenBufferSize();
+ auto bbz = format.blueBufferSize();
+ if (rbz > 0 || gbz > 0 || bbz > 0) {
+ auto fallbackSize = qMax(rbz, qMax(gbz, bbz));
+ auto colorSize = (rbz > 0 ? rbz : fallbackSize)
+ + (gbz > 0 ? gbz : fallbackSize)
+ + (bbz > 0 ? bbz : fallbackSize);
attrs << NSOpenGLPFAColorSize << colorSize << NSOpenGLPFAMinimumPolicy;
}