Made QPainter / OpenGL intermixing in hellogl_es2 work properly again.

Need to call syncState() to let the paint engine set depth clipping
state parameters back to their OpenGL defaults.

Reviewed-by: Trond

1 files changed, 5 insertions, 0 deletions

diff --git a/src/opengl/gl2paintengineex/qpaintengineex_opengl2.cpp b/src/opengl/gl2paintengineex/qpaintengineex_opengl2.cpp
index edc7c44..f261ca2 100644
--- a/src/opengl/gl2paintengineex/qpaintengineex_opengl2.cpp
+++ b/src/opengl/gl2paintengineex/qpaintengineex_opengl2.cpp
@@ -676,6 +676,11 @@ void QGL2PaintEngineEx::sync()
     glDisable(GL_BLEND);
     glActiveTexture(GL_TEXTURE0);
 
+    glDisable(GL_DEPTH_TEST);
+    glDepthFunc(GL_LESS);
+    glDepthMask(true);
+    glClearDepth(1);
+
     d->needsSync = true;
 }