From b39f33e311b603c6835b919778100e60759fa870 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Tor=20Arne=20Vestb=C3=B8?= <tor.arne.vestbo@qt.io>
Date: Wed, 1 Apr 2020 18:49:59 +0200
Subject: Move QPlatformBackingStoreOpenGLSupport handling out of platform
 plugins

Allows them to not depend on QtOpenGL just to provide the default
backing store OpenGL support backend.

Change-Id: I90d6d9247ce76848d9d03e2d512fb736c81488d3
Reviewed-by: Laszlo Agocs <laszlo.agocs@qt.io>
---
 src/opengl/qplatformbackingstoreopenglsupport.cpp | 12 ++++++++++++
 1 file changed, 12 insertions(+)

(limited to 'src/opengl/qplatformbackingstoreopenglsupport.cpp')

diff --git a/src/opengl/qplatformbackingstoreopenglsupport.cpp b/src/opengl/qplatformbackingstoreopenglsupport.cpp
index 511d85a400b..a188d25db5e 100644
--- a/src/opengl/qplatformbackingstoreopenglsupport.cpp
+++ b/src/opengl/qplatformbackingstoreopenglsupport.cpp
@@ -450,6 +450,18 @@ GLuint QPlatformBackingStoreOpenGLSupport::toTexture(const QRegion &dirtyRegion,
     return textureId;
 }
 
+static QPlatformBackingStoreOpenGLSupportBase *createOpenGLSupport()
+{
+    return new QPlatformBackingStoreOpenGLSupport;
+}
+
+static void setDefaultOpenGLSupportFactoryFunction()
+{
+    if (!QPlatformBackingStoreOpenGLSupportBase::factoryFunction())
+        QPlatformBackingStoreOpenGLSupportBase::setFactoryFunction(createOpenGLSupport);
+}
+Q_CONSTRUCTOR_FUNCTION(setDefaultOpenGLSupportFactoryFunction);
+
 #endif // QT_NO_OPENGL
 
 QT_END_NAMESPACE
-- 
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