From 0e0606a049891c1fbe5910d5bc2ca91810a949f9 Mon Sep 17 00:00:00 2001
From: Laszlo Agocs <laszlo.agocs@qt.io>
Date: Thu, 8 Jun 2017 12:36:57 +0200
Subject: qmlscene: add an option to request core profile contexts

Helps for example to launch the qtgraphicaleffects testbed with
a core profile context and thus exercise that path.

Change-Id: Ief436ee5221e59d8a14ad74f27583b68e61eb056
Reviewed-by: Friedemann Kleint <Friedemann.Kleint@qt.io>
Reviewed-by: Joni Poikelin <joni.poikelin@qt.io>
Reviewed-by: Shawn Rutledge <shawn.rutledge@qt.io>
Reviewed-by: Robin Burchell <robin.burchell@crimson.no>
---
 tools/qmlscene/main.cpp | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/tools/qmlscene/main.cpp b/tools/qmlscene/main.cpp
index 6ce676456c..f411c6becc 100644
--- a/tools/qmlscene/main.cpp
+++ b/tools/qmlscene/main.cpp
@@ -156,6 +156,7 @@ struct Options
         , quitImmediately(false)
         , resizeViewToRootItem(false)
         , multisample(false)
+        , coreProfile(false)
         , verbose(false)
         , applicationType(DefaultQmlApplicationType)
     {
@@ -176,6 +177,7 @@ struct Options
     bool quitImmediately;
     bool resizeViewToRootItem;
     bool multisample;
+    bool coreProfile;
     bool verbose;
     QVector<Qt::ApplicationAttribute> applicationAttributes;
     QString translationFile;
@@ -359,6 +361,7 @@ static void usage()
     puts("  --fullscreen ..................... Run fullscreen");
     puts("  --transparent .................... Make the window transparent");
     puts("  --multisample .................... Enable multisampling (OpenGL anti-aliasing)");
+    puts("  --core-profile ................... Request a core profile OpenGL context");
     puts("  --no-version-detection ........... Do not try to detect the version of the .qml file");
     puts("  --slow-animations ................ Run all animations in slow motion");
     puts("  --resize-to-root ................. Resize the window to the size of the root item");
@@ -523,6 +526,8 @@ int main(int argc, char ** argv)
                 options.resizeViewToRootItem = true;
             else if (lowerArgument == QLatin1String("--multisample"))
                 options.multisample = true;
+            else if (lowerArgument == QLatin1String("--core-profile"))
+                options.coreProfile = true;
             else if (lowerArgument == QLatin1String("--verbose"))
                 options.verbose = true;
             else if (lowerArgument == QLatin1String("-i") && i + 1 < size)
@@ -641,6 +646,10 @@ int main(int argc, char ** argv)
                     window->setColor(QColor(Qt::transparent));
                     window->setFlags(Qt::FramelessWindowHint);
                 }
+                if (options.coreProfile) {
+                    surfaceFormat.setVersion(4, 1);
+                    surfaceFormat.setProfile(QSurfaceFormat::CoreProfile);
+                }
                 window->setFormat(surfaceFormat);
 
                 if (window->flags() == Qt::Window) // Fix window flags unless set by QML.
-- 
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