diff options
Diffstat (limited to 'src/datavisualization/engine/scatter3drenderer.cpp')
-rw-r--r-- | src/datavisualization/engine/scatter3drenderer.cpp | 14 |
1 files changed, 13 insertions, 1 deletions
diff --git a/src/datavisualization/engine/scatter3drenderer.cpp b/src/datavisualization/engine/scatter3drenderer.cpp index 26c393bd..dd50188b 100644 --- a/src/datavisualization/engine/scatter3drenderer.cpp +++ b/src/datavisualization/engine/scatter3drenderer.cpp @@ -444,6 +444,12 @@ void Scatter3DRenderer::drawScene(const GLuint defaultFboHandle) } QVector3D modelScaler(itemSize, itemSize, itemSize); + if (!optimizationDefault + && ((drawingPoints && cache->bufferPoints()->indexCount() == 0) + || (!drawingPoints && cache->bufferObject()->indexCount() == 0))) { + continue; + } + int loopCount = 1; if (optimizationDefault) loopCount = renderArraySize; @@ -709,6 +715,12 @@ void Scatter3DRenderer::drawScene(const GLuint defaultFboHandle) #endif QVector3D modelScaler(itemSize, itemSize, itemSize); + if (!optimizationDefault + && ((drawingPoints && cache->bufferPoints()->indexCount() == 0) + || (!drawingPoints && cache->bufferObject()->indexCount() == 0))) { + continue; + } + // Rebind shader if it has changed if (drawingPoints != previousDrawingPoints || (!drawingPoints && @@ -920,7 +932,7 @@ void Scatter3DRenderer::drawScene(const GLuint defaultFboHandle) if (!drawingPoints) { glEnable(GL_POLYGON_OFFSET_FILL); - glPolygonOffset(-0.5f, 1.0f); + glPolygonOffset(-1.0f, 1.0f); } #if !defined(QT_OPENGL_ES_2) |