Readd occlusion culling for hero probes.

DRTVWR-583

1 files changed, 20 insertions, 0 deletions

diff --git a/indra/newview/pipeline.cpp b/indra/newview/pipeline.cpp
index 9f8cd2c7fd..4c951a9dea 100644
--- a/indra/newview/pipeline.cpp
+++ b/indra/newview/pipeline.cpp
@@ -2443,6 +2443,26 @@ void LLPipeline::doOcclusion(LLCamera& camera)
 
         gGL.setColorMask(true, true);
     }
+    
+    if (sReflectionProbesEnabled && sUseOcclusion > 1 && !LLPipeline::sShadowRender && !gCubeSnapshot)
+    {
+        gGL.setColorMask(false, false);
+        LLGLDepthTest depth(GL_TRUE, GL_FALSE);
+        LLGLDisable cull(GL_CULL_FACE);
+
+        gOcclusionCubeProgram.bind();
+
+        if (mCubeVB.isNull())
+        { //cube VB will be used for issuing occlusion queries
+            mCubeVB = ll_create_cube_vb(LLVertexBuffer::MAP_VERTEX);
+        }
+        mCubeVB->setBuffer();
+
+        mHeroProbeManager.doOcclusion();
+        gOcclusionCubeProgram.unbind();
+
+        gGL.setColorMask(true, true);
+    }
 
     if (LLPipeline::sUseOcclusion > 1 &&
 		(sCull->hasOcclusionGroups() || LLVOCachePartition::sNeedsOcclusionCheck))