Remove unnecessary render cycle for slicing mode.

Change-Id: I685352180bd7c17783c1f8a131b2d1877106622c
Reviewed-by: Tomi Korpipää <tomi.korpipaa@digia.com>

2 files changed, 0 insertions, 14 deletions

diff --git a/src/datavisualization/engine/bars3drenderer.cpp b/src/datavisualization/engine/bars3drenderer.cpp
index 4f8d60b1..21be9da4 100644
--- a/src/datavisualization/engine/bars3drenderer.cpp
+++ b/src/datavisualization/engine/bars3drenderer.cpp
@@ -259,8 +259,6 @@ void Bars3DRenderer::updateScene(Q3DScene *scene)
 
 void Bars3DRenderer::render(GLuint defaultFboHandle)
 {
-    bool slicingChanged = m_cachedIsSlicingActivated != m_cachedScene->isSlicingActive();
-
     // Handle GL state setup for FBO buffers and clearing of the render surface
     Abstract3DRenderer::render(defaultFboHandle);
 
@@ -270,11 +268,6 @@ void Bars3DRenderer::render(GLuint defaultFboHandle)
     // If slice selection is on, draw the sliced scene
     if (m_cachedIsSlicingActivated)
         drawSlicedScene(m_axisCacheX.titleItem(), m_axisCacheY.titleItem(), m_axisCacheZ.titleItem());
-
-    // Trigger another render always when slicing changes in general to ensure
-    // final draw is correct.
-    if (slicingChanged)
-        emit needRender();
 }
 
 void Bars3DRenderer::drawSlicedScene(const LabelItem &xLabel,
diff --git a/src/datavisualization/engine/surface3drenderer.cpp b/src/datavisualization/engine/surface3drenderer.cpp
index 72f7db1d..063ddd7e 100644
--- a/src/datavisualization/engine/surface3drenderer.cpp
+++ b/src/datavisualization/engine/surface3drenderer.cpp
@@ -449,8 +449,6 @@ void Surface3DRenderer::updateInputState(QDataVis::InputState state)
 
 void Surface3DRenderer::render(GLuint defaultFboHandle)
 {
-    bool slicingChanged = m_cachedIsSlicingActivated != m_cachedScene->isSlicingActive();
-
     // Handle GL state setup for FBO buffers and clearing of the render surface
     Abstract3DRenderer::render(defaultFboHandle);
 
@@ -466,11 +464,6 @@ void Surface3DRenderer::render(GLuint defaultFboHandle)
             && m_cachedSelectionMode.testFlag(QDataVis::SelectionItem)) {
         m_selectionPointer->render(defaultFboHandle);
     }
-
-    // Trigger another render always when slicing changes in general to ensure
-    // final draw is correct.
-    if (slicingChanged)
-        emit needRender();
 }
 
 void Surface3DRenderer::drawSlicedScene()