1 files changed, 31 insertions, 2 deletions

diff --git a/indra/newview/gltfscenemanager.cpp b/indra/newview/gltfscenemanager.cpp
index 7b2de4d6de..e55d630940 100644
--- a/indra/newview/gltfscenemanager.cpp
+++ b/indra/newview/gltfscenemanager.cpp
@@ -42,8 +42,10 @@
 #include "llviewertexturelist.h"
 #include "llimagej2c.h"
 #include "llfloaterperms.h"
+#include "llfloaterreg.h"
 #include "llagentbenefits.h"
 #include "llfilesystem.h"
+#include "llviewercontrol.h"
 #include "boost/json.hpp"
 
 #define GLTF_SIM_SUPPORT 1
@@ -144,7 +146,17 @@ void GLTFSceneManager::uploadSelection()
                 }
                 else
                 {
-                    raw = image.mTexture->getCachedRawImage();
+                    raw = image.mTexture->getRawImage();
+                }
+
+                if (raw.isNull())
+                {
+                    raw = image.mTexture->getSavedRawImage();
+                }
+
+                if (raw.isNull())
+                {
+                    image.mTexture->readbackRawImage();
                 }
 
                 if (raw.notNull())
@@ -314,6 +326,7 @@ void GLTFSceneManager::load(const std::string& filename)
             {
                 mObjects.push_back(obj);
             }
+            LLFloaterReg::showInstance("gltf_asset_editor");
         }
     }
     else
@@ -339,9 +352,18 @@ void GLTFSceneManager::renderAlpha()
 
 void GLTFSceneManager::addGLTFObject(LLViewerObject* obj, LLUUID gltf_id)
 {
+    LL_PROFILE_ZONE_SCOPED_CATEGORY_GLTF;
     llassert(obj->getVolume()->getParams().getSculptID() == gltf_id);
     llassert(obj->getVolume()->getParams().getSculptType() == LL_SCULPT_TYPE_GLTF);
 
+    if (obj->mGLTFAsset)
+    { // object already has a GLTF asset, don't reload it
+
+        // TODO: below assertion fails on dupliate requests for assets -- possibly need to touch up asset loading state machine
+        // llassert(std::find(mObjects.begin(), mObjects.end(), obj) != mObjects.end());
+        return;
+    }
+
     obj->ref();
     gAssetStorage->getAssetData(gltf_id, LLAssetType::AT_GLTF, onGLTFLoadComplete, obj);
 }
@@ -597,6 +619,13 @@ void GLTFSceneManager::render(Asset& asset, U8 variant)
 {
     LL_PROFILE_ZONE_SCOPED_CATEGORY_GLTF;
 
+    static LLCachedControl<bool> can_use_shaders(gSavedSettings, "RenderCanUseGLTFPBROpaqueShaders", true);
+    if (!can_use_shaders)
+    {
+        // user should already have been notified of unsupported hardware
+        return;
+    }
+
     for (U32 ds = 0; ds < 2; ++ds)
     {
         RenderData& rd = asset.mRenderData[ds];
@@ -773,7 +802,7 @@ void GLTFSceneManager::bind(Asset& asset, Material& material)
         bindTexture(asset, TextureType::EMISSIVE, material.mEmissiveTexture, LLViewerFetchedTexture::sWhiteImagep);
     }
 
-    shader->uniform1i(LLShaderMgr::GLTF_MATERIAL_ID, &material - &asset.mMaterials[0]);
+    shader->uniform1i(LLShaderMgr::GLTF_MATERIAL_ID, (GLint)(&material - &asset.mMaterials[0]));
 }
 
 LLMatrix4a inverse(const LLMatrix4a& mat)