Add option to use low definition volume shader.

Low definition volume shader samples the texture at even
intervals, so it will sometimes skip texels, causing flickering.

Change-Id: Iee6cb0e8893498b89ce1a40f34701a53d100283e
Reviewed-by: Tomi Korpipää <tomi.korpipaa@digia.com>

1 files changed, 2 insertions, 5 deletions

diff --git a/src/datavisualization/engine/scatter3drenderer.cpp b/src/datavisualization/engine/scatter3drenderer.cpp
index ca983dac..8c4644c6 100644
--- a/src/datavisualization/engine/scatter3drenderer.cpp
+++ b/src/datavisualization/engine/scatter3drenderer.cpp
@@ -575,8 +575,7 @@ void Scatter3DRenderer::drawScene(const GLuint defaultFboHandle)
             }
         }
 
-        Abstract3DRenderer::drawCustomItems(RenderingDepth, m_depthShader, m_volumeTextureShader,
-                                            m_volumeTextureSliceShader, viewMatrix,
+        Abstract3DRenderer::drawCustomItems(RenderingDepth, m_depthShader, viewMatrix,
                                             projectionViewMatrix,
                                             depthProjectionViewMatrix, m_depthTexture,
                                             m_shadowQualityToShader);
@@ -681,7 +680,6 @@ void Scatter3DRenderer::drawScene(const GLuint defaultFboHandle)
         }
 
         Abstract3DRenderer::drawCustomItems(RenderingSelection, m_selectionShader,
-                                            m_volumeTextureShader, m_volumeTextureSliceShader,
                                             viewMatrix, projectionViewMatrix,
                                             depthProjectionViewMatrix, m_depthTexture,
                                             m_shadowQualityToShader);
@@ -1455,8 +1453,7 @@ void Scatter3DRenderer::drawScene(const GLuint defaultFboHandle)
         }
     }
 
-    Abstract3DRenderer::drawCustomItems(RenderingNormal, m_customItemShader, m_volumeTextureShader,
-                                        m_volumeTextureSliceShader, viewMatrix,
+    Abstract3DRenderer::drawCustomItems(RenderingNormal, m_customItemShader, viewMatrix,
                                         projectionViewMatrix, depthProjectionViewMatrix,
                                         m_depthTexture, m_shadowQualityToShader);