From ff11af4fbc2948a3a3bc635549c7ac349d249abc Mon Sep 17 00:00:00 2001
From: Laszlo Agocs <laszlo.agocs@digia.com>
Date: Tue, 11 Feb 2014 14:59:30 +0100
Subject: QOpenGLWidget and new-style compositing on eglfs

Integrate with QOpenGLTextureBlitter, QOpenGLWidget and friends.

Change-Id: Ic2867b713a21a3d2820d546174fc9164b3dd220c
Reviewed-by: Lars Knoll <lars.knoll@digia.com>
Reviewed-by: Gunnar Sletta <gunnar.sletta@jollamobile.com>
Reviewed-by: Paul Olav Tvete <paul.tvete@digia.com>
---
 src/gui/painting/qplatformbackingstore.h | 2 ++
 1 file changed, 2 insertions(+)

(limited to 'src/gui/painting/qplatformbackingstore.h')

diff --git a/src/gui/painting/qplatformbackingstore.h b/src/gui/painting/qplatformbackingstore.h
index a662a2290b..76fd3d40b4 100644
--- a/src/gui/painting/qplatformbackingstore.h
+++ b/src/gui/painting/qplatformbackingstore.h
@@ -81,12 +81,14 @@ public:
     ~QPlatformTextureList();
 
     int count() const;
+    bool isEmpty() const { return count() == 0; }
     GLuint textureId(int index) const;
     QRect geometry(int index) const;
     void lock(bool on);
     bool isLocked() const;
 
     void appendTexture(GLuint textureId, const QRect &geometry);
+    void clear();
 
  Q_SIGNALS:
     void locked(bool);
-- 
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