Fix surface shadows and other misc fixes

- Remove culling from surface shadows to make them look correct
- Remove unnecessary metatype registration from qmloscilloscope
- itemmodeltest multi-change fixed
- Valgrind fixes

Task-number: QTRD-3160
Change-Id: I2da8b3e024dae56c52afb6b915535f49c6c987fc
Reviewed-by: Tomi Korpipää <tomi.korpipaa@digia.com>

1 files changed, 0 insertions, 3 deletions

diff --git a/src/datavisualization/engine/surface3drenderer.cpp b/src/datavisualization/engine/surface3drenderer.cpp
index c7856834..f65ec634 100644
--- a/src/datavisualization/engine/surface3drenderer.cpp
+++ b/src/datavisualization/engine/surface3drenderer.cpp
@@ -1126,9 +1126,6 @@ void Surface3DRenderer::drawScene(GLuint defaultFboHandle)
             }
         }
 
-        glEnable(GL_CULL_FACE);
-        glCullFace(GL_FRONT);
-
         Abstract3DRenderer::drawCustomItems(RenderingDepth, m_depthShader, viewMatrix,
                                             projectionViewMatrix, depthProjectionViewMatrix,
                                             m_depthTexture, m_shadowQualityToShader);