Allow y-interted pixmaps for brushes in GL2 paint engine

This means texture-from-pixmap can now be used for brush pixmaps.

Task-number: QTBUG-9707
Task-number: QT-3013
Reviewed-By: Samuel Rødal

1 files changed, 3 insertions, 1 deletions

diff --git a/src/opengl/gl2paintengineex/qpaintengineex_opengl2.cpp b/src/opengl/gl2paintengineex/qpaintengineex_opengl2.cpp
index 9ed722f..2275c3d 100644
--- a/src/opengl/gl2paintengineex/qpaintengineex_opengl2.cpp
+++ b/src/opengl/gl2paintengineex/qpaintengineex_opengl2.cpp
@@ -217,7 +217,9 @@ void QGL2PaintEngineExPrivate::updateBrushTexture()
         const QPixmap& texPixmap = currentBrush.texture();
 
         glActiveTexture(GL_TEXTURE0 + QT_BRUSH_TEXTURE_UNIT);
-        QGLTexture *tex = ctx->d_func()->bindTexture(texPixmap, GL_TEXTURE_2D, GL_RGBA, QGLContext::InternalBindOption);
+        QGLTexture *tex = ctx->d_func()->bindTexture(texPixmap, GL_TEXTURE_2D, GL_RGBA,
+                                                     QGLContext::InternalBindOption |
+                                                     QGLContext::CanFlipNativePixmapBindOption);
         updateTextureFilter(GL_TEXTURE_2D, GL_REPEAT, q->state()->renderHints & QPainter::SmoothPixmapTransform);
         textureInvertedY = tex->options & QGLContext::InvertedYBindOption ? -1 : 1;
     }