1 files changed, 55 insertions, 12 deletions

diff --git a/indra/newview/llvovolume.cpp b/indra/newview/llvovolume.cpp
index ec2f490742..27d2e6af71 100644
--- a/indra/newview/llvovolume.cpp
+++ b/indra/newview/llvovolume.cpp
@@ -996,7 +996,7 @@ LLDrawable *LLVOVolume::createDrawable(LLPipeline *pipeline)
     {
         updateReflectionProbePtr();
     }
-
+    
 	updateRadius();
 	bool force_update = true; // avoid non-alpha mDistance update being optimized away
 	mDrawable->updateDistance(*LLViewerCamera::getInstance(), force_update);
@@ -3408,6 +3408,22 @@ bool LLVOVolume::setReflectionProbeIsDynamic(bool is_dynamic)
     return false;
 }
 
+bool LLVOVolume::setReflectionProbeIsMirror(bool is_mirror)
+{
+    LLReflectionProbeParams *param_block = (LLReflectionProbeParams *) getParameterEntry(LLNetworkData::PARAMS_REFLECTION_PROBE);
+    if (param_block)
+    {
+        if (param_block->getIsMirror() != is_mirror)
+        {
+            param_block->setIsMirror(is_mirror);
+            parameterChanged(LLNetworkData::PARAMS_REFLECTION_PROBE, true);
+            return true;
+        }
+    }
+
+    return false;
+}
+
 F32 LLVOVolume::getReflectionProbeAmbiance() const
 {
     const LLReflectionProbeParams* param_block = (const LLReflectionProbeParams*)getParameterEntry(LLNetworkData::PARAMS_REFLECTION_PROBE);
@@ -3456,6 +3472,18 @@ bool LLVOVolume::getReflectionProbeIsDynamic() const
     return false;
 }
 
+bool LLVOVolume::getReflectionProbeIsMirror() const
+{
+    const LLReflectionProbeParams *param_block =
+        (const LLReflectionProbeParams *) getParameterEntry(LLNetworkData::PARAMS_REFLECTION_PROBE);
+    if (param_block)
+    {
+        return param_block->getIsMirror();
+    }
+
+    return false;
+}
+
 U32 LLVOVolume::getVolumeInterfaceID() const
 {
 	if (mVolumeImpl)
@@ -4375,14 +4403,28 @@ void LLVOVolume::updateReflectionProbePtr()
 {
     if (isReflectionProbe())
     {
-        if (mReflectionProbe.isNull())
+        if (mReflectionProbe.isNull() && !getReflectionProbeIsMirror())
         {
             mReflectionProbe = gPipeline.mReflectionMapManager.registerViewerObject(this);
         }
+        else if (mReflectionProbe.isNull() && getReflectionProbeIsMirror())
+		{
+			// Geenz: This is a special case - what we want here is a hero probe.
+			// What we want to do here is instantiate a hero probe from the hero probe manager.
+            gPipeline.mHeroProbeManager.registerViewerObject(this);
+		}
     }
-    else if (mReflectionProbe.notNull())
+    else if (mReflectionProbe.notNull() || getReflectionProbeIsMirror())
     {
-        mReflectionProbe = nullptr;
+        if (mReflectionProbe.notNull())
+        {
+            mReflectionProbe = nullptr;
+        }
+
+		if (getReflectionProbeIsMirror())
+        {
+            gPipeline.mHeroProbeManager.unregisterViewerObject(this);
+        }
     }
 }
 
@@ -5262,8 +5304,9 @@ void LLVolumeGeometryManager::registerFace(LLSpatialGroup* group, LLFace* facep,
 
 	//drawable->getVObj()->setDebugText(llformat("%d", drawable->isState(LLDrawable::ANIMATED_CHILD)));
 
-	U8 bump = (type == LLRenderPass::PASS_BUMP || type == LLRenderPass::PASS_POST_BUMP) ? facep->getTextureEntry()->getBumpmap() : 0;
-	U8 shiny = facep->getTextureEntry()->getShiny();
+    const LLTextureEntry* te = facep->getTextureEntry();
+	U8 bump = (type == LLRenderPass::PASS_BUMP || type == LLRenderPass::PASS_POST_BUMP) ? te->getBumpmap() : 0;
+	U8 shiny = te->getShiny();
 	
 	LLViewerTexture* tex = facep->getTexture();
 
@@ -5273,22 +5316,22 @@ void LLVolumeGeometryManager::registerFace(LLSpatialGroup* group, LLFace* facep,
     
     LLUUID mat_id;
 
-    auto* gltf_mat = (LLFetchedGLTFMaterial*) facep->getTextureEntry()->getGLTFRenderMaterial();
-    llassert(gltf_mat == nullptr || dynamic_cast<LLFetchedGLTFMaterial*>(facep->getTextureEntry()->getGLTFRenderMaterial()) != nullptr);
+    auto* gltf_mat = (LLFetchedGLTFMaterial*)te->getGLTFRenderMaterial();
+    llassert(gltf_mat == nullptr || dynamic_cast<LLFetchedGLTFMaterial*>(te->getGLTFRenderMaterial()) != nullptr);
     if (gltf_mat != nullptr)
     {
         mat_id = gltf_mat->getHash(); // TODO: cache this hash
-        if (!facep->hasMedia())
+        if (!facep->hasMedia() || (tex && tex->getType() != LLViewerTexture::MEDIA_TEXTURE))
         { // no media texture, face texture will be unused
             tex = nullptr;
         }
     }
     else
     {
-        mat = facep->getTextureEntry()->getMaterialParams().get();
+        mat = te->getMaterialParams().get();
         if (mat)
         {
-            mat_id = facep->getTextureEntry()->getMaterialParams()->getHash();
+            mat_id = te->getMaterialParams()->getHash();
         }
     }
 
@@ -5298,7 +5341,7 @@ void LLVolumeGeometryManager::registerFace(LLSpatialGroup* group, LLFace* facep,
 
 	if (mat)
 	{
-		BOOL is_alpha = (facep->getPoolType() == LLDrawPool::POOL_ALPHA) || (facep->getTextureEntry()->getColor().mV[3] < 0.999f) ? TRUE : FALSE;
+		BOOL is_alpha = (facep->getPoolType() == LLDrawPool::POOL_ALPHA) || (te->getColor().mV[3] < 0.999f) ? TRUE : FALSE;
 		if (type == LLRenderPass::PASS_ALPHA)
 		{
 			shader_mask = mat->getShaderMask(LLMaterial::DIFFUSE_ALPHA_MODE_BLEND, is_alpha);