From 63a670f5d3f689ad69467798bc1b49ad60d03b64 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Tor=20Arne=20Vestb=C3=B8?= <tor.arne.vestbo@qt.io>
Date: Mon, 12 Jul 2021 16:34:21 +0200
Subject: [PATCH] macOS: Map QSurfaceFormat color space to NSWindow via ICC
 data

Instead of special casing sRGB.

Change-Id: I7ad20c4b9600210333d5e44c3a2d20ce7d39dd92
Reviewed-by: Allan Sandfeld Jensen <allan.jensen@qt.io>
(cherry picked from commit 3c3f6ebdbb48c9c071ef1a34a955b36bdaed4f99)
Reviewed-by: Qt Cherry-pick Bot <cherrypick_bot@qt-project.org>
---
 src/plugins/platforms/cocoa/qcocoawindow.mm | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/src/plugins/platforms/cocoa/qcocoawindow.mm b/src/plugins/platforms/cocoa/qcocoawindow.mm
index 0190e34b470..cd1d7e56f80 100644
--- a/src/plugins/platforms/cocoa/qcocoawindow.mm
+++ b/src/plugins/platforms/cocoa/qcocoawindow.mm
@@ -1666,8 +1666,11 @@ QCocoaNSWindow *QCocoaWindow::createNSWindow(bool shouldBePanel)
 
     applyContentBorderThickness(nsWindow);
 
-    if (format().colorSpace() == QColorSpace::SRgb)
-        nsWindow.colorSpace = NSColorSpace.sRGBColorSpace;
+    if (QColorSpace colorSpace = format().colorSpace(); colorSpace.isValid()) {
+        NSData *iccData = colorSpace.iccProfile().toNSData();
+        nsWindow.colorSpace = [[[NSColorSpace alloc] initWithICCProfileData:iccData] autorelease];
+        qCDebug(lcQpaDrawing) << "Set" << this << "color space to" << nsWindow.colorSpace;
+    }
 
     return nsWindow;
 }