diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/datavisualization/engine/surface3drenderer.cpp | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/src/datavisualization/engine/surface3drenderer.cpp b/src/datavisualization/engine/surface3drenderer.cpp index 6d18a75d..c77f1787 100644 --- a/src/datavisualization/engine/surface3drenderer.cpp +++ b/src/datavisualization/engine/surface3drenderer.cpp @@ -1003,7 +1003,8 @@ void Surface3DRenderer::drawScene(GLuint defaultFboHandle) foreach (SurfaceSeriesRenderCache *cache, m_renderCacheList) { SurfaceObject *object = cache->surfaceObject(); - if (object->indexCount() && cache->surfaceVisible() && cache->isSeriesVisible()) { + if (object->indexCount() && cache->surfaceVisible() && cache->isSeriesVisible() + && cache->sampleSpace().width() >= 2 && cache->sampleSpace().height() >= 2) { // 1st attribute buffer : vertices glEnableVertexAttribArray(m_depthShader->posAtt()); glBindBuffer(GL_ARRAY_BUFFER, object->vertexBuf()); @@ -1028,7 +1029,8 @@ void Surface3DRenderer::drawScene(GLuint defaultFboHandle) foreach (SurfaceSeriesRenderCache *cache, m_renderCacheList) { SurfaceObject *object = cache->surfaceObject(); - if (object->indexCount() && cache->surfaceVisible() && cache->isSeriesVisible()) { + if (object->indexCount() && cache->surfaceVisible() && cache->isSeriesVisible() + && cache->sampleSpace().width() >= 2 && cache->sampleSpace().height() >= 2) { // 1st attribute buffer : vertices glEnableVertexAttribArray(m_depthShader->posAtt()); glBindBuffer(GL_ARRAY_BUFFER, object->vertexBuf()); |