From c77efa6d3881554b9e593658fff80acbb8b1388d Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Jean-Micha=C3=ABl=20Celerier?=
 <jeanmichael.celerier@gmail.com>
Date: Thu, 19 Dec 2019 21:33:10 +0100
Subject: Disable support for RasterOpModes in GL paint engine

This leads to crashes for instance when displaying a text cursor
in a graphics scene.

Change-Id: I1b5c884ddb8325a7f5bdbc6027f0fae13f139a1c
Reviewed-by: Eirik Aavitsland <eirik.aavitsland@qt.io>
---
 src/gui/opengl/qopenglpaintengine.cpp | 1 +
 1 file changed, 1 insertion(+)

(limited to 'src/gui/opengl')

diff --git a/src/gui/opengl/qopenglpaintengine.cpp b/src/gui/opengl/qopenglpaintengine.cpp
index 47394999c6..6c796776c0 100644
--- a/src/gui/opengl/qopenglpaintengine.cpp
+++ b/src/gui/opengl/qopenglpaintengine.cpp
@@ -1330,6 +1330,7 @@ void QOpenGL2PaintEngineExPrivate::drawVertexArrays(const float *data, int *stop
 QOpenGL2PaintEngineEx::QOpenGL2PaintEngineEx()
     : QPaintEngineEx(*(new QOpenGL2PaintEngineExPrivate(this)))
 {
+    gccaps &= ~QPaintEngine::RasterOpModes;
 }
 
 QOpenGL2PaintEngineEx::~QOpenGL2PaintEngineEx()
-- 
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