Merge branch 'DRTVWR-559' of https://github.com/secondlife/viewer into cronchy

indra/newview/app_settings/shaders/class3/deferred/reflectionProbeF.glsl

@@ -134,7 +134,7 @@ void preProbeSample(vec3 pos)
             int neighborIdx = refIndex[i].y;
             if (neighborIdx != -1)
             {
-                int neighborCount = min(refIndex[i].z, REF_SAMPLE_COUNT-1);
+                int neighborCount = refIndex[i].z;
 
                 int count = 0;
                 while (count < neighborCount)

indra/newview/lldrawpoolwlsky.cpp

@@ -441,7 +441,11 @@ void LLDrawPoolWLSky::renderDeferred(S32 pass)
         {
             renderStarsDeferred(origin);
         }
-        renderSkyCloudsDeferred(origin, camHeightLocal, cloud_shader);
+
+        if (!gCubeSnapshot || gPipeline.mReflectionMapManager.isRadiancePass()) // don't draw clouds in irradiance maps to avoid popping
+        {
+            renderSkyCloudsDeferred(origin, camHeightLocal, cloud_shader);
+        }
     }
     gGL.setColorMask(true, true);
 }

indra/newview/llreflectionmap.cpp

@@ -70,7 +70,7 @@ void LLReflectionMap::autoAdjustOrigin()
 {
     LL_PROFILE_ZONE_SCOPED_CATEGORY_DISPLAY;
 
-    if (mGroup)
+    if (mGroup && !mComplete)
     {
         const LLVector4a* bounds = mGroup->getBounds();
         auto* node = mGroup->getOctreeNode();

indra/newview/llreflectionmapmanager.cpp

@@ -860,6 +860,9 @@ void LLReflectionMapManager::updateUniforms()
         {
             //LL_PROFILE_ZONE_NAMED_CATEGORY_DISPLAY("rmmsu - refNeighbors");
             //pack neghbor list
+            const U32 max_neighbors = 64;
+            U32 neighbor_count = 0;
+
             for (auto& neighbor : refmap->mNeighbors)
             {
                 if (ni >= 4096)
@@ -875,6 +878,12 @@ void LLReflectionMapManager::updateUniforms()
 
                 // this neighbor may be sampled
                 rpd.refNeighbor[ni++] = idx;
+
+                neighbor_count++;
+                if (neighbor_count >= max_neighbors)
+                {
+                    break;
+                }
             }
         }