2 files changed, 11 insertions, 1 deletions
diff --git a/src/opengl/gl2paintengineex/qpaintengineex_opengl2.cpp b/src/opengl/gl2paintengineex/qpaintengineex_opengl2.cpp
index 0cc7430..c89d34f 100644
--- a/src/opengl/gl2paintengineex/qpaintengineex_opengl2.cpp
+++ b/src/opengl/gl2paintengineex/qpaintengineex_opengl2.cpp
@@ -516,6 +516,8 @@ void QGL2PaintEngineEx::beginNativePainting()
     ensureActive();
     d->transferMode(BrushDrawingMode);
 
+    d->nativePaintingActive = true;
+
     QGLContext *ctx = d->ctx;
     glUseProgram(0);
 
@@ -583,6 +585,12 @@ void QGL2PaintEngineEx::endNativePainting()
 {
     Q_D(QGL2PaintEngineEx);
     d->needsSync = true;
+    d->nativePaintingActive = false;
+}
+
+bool QGL2PaintEngineEx::isNativePaintingActive() const {
+    Q_D(const QGL2PaintEngineEx);
+    return d->nativePaintingActive;
 }
 
 void QGL2PaintEngineExPrivate::transferMode(EngineMode newMode)
diff --git a/src/opengl/gl2paintengineex/qpaintengineex_opengl2_p.h b/src/opengl/gl2paintengineex/qpaintengineex_opengl2_p.h
index 34d72d1..2ac2ca4 100644
--- a/src/opengl/gl2paintengineex/qpaintengineex_opengl2_p.h
+++ b/src/opengl/gl2paintengineex/qpaintengineex_opengl2_p.h
@@ -154,11 +154,11 @@ public:
 
     void setRenderTextActive(bool);
 
+    bool isNativePaintingActive() const;
 private:
     Q_DISABLE_COPY(QGL2PaintEngineEx)
 };
 
-
 class QGL2PaintEngineExPrivate : public QPaintEngineExPrivate
 {
     Q_DECLARE_PUBLIC(QGL2PaintEngineEx)
@@ -178,6 +178,7 @@ public:
             elementIndicesVBOId(0),
             snapToPixelGrid(false),
             addOffset(false),
+            nativePaintingActive(false),
             inverseScale(1),
             lastMaskTextureUsed(0)
     { }
@@ -280,6 +281,7 @@ public:
 
     bool snapToPixelGrid;
     bool addOffset; // When enabled, adds a 0.49,0.49 offset to matrix in updateMatrix
+    bool nativePaintingActive;
     GLfloat pmvMatrix[3][3];
     GLfloat inverseScale;