Merge branch 'DRTVWR-559' of bitbucket.org:lindenlab/viewer into DRTVWR-559

6 files changed, 140 insertions, 23 deletions

diff --git a/indra/newview/llmaterialeditor.cpp b/indra/newview/llmaterialeditor.cpp
index 05e7ff524a..5a0c23d59b 100644
--- a/indra/newview/llmaterialeditor.cpp
+++ b/indra/newview/llmaterialeditor.cpp
@@ -31,6 +31,8 @@
 #include "llviewermenufile.h"
 #include "llappviewer.h"
 #include "llviewertexture.h"
+#include "llselectmgr.h"
+#include "llvovolume.h"
 
 #include "tinygltf/tiny_gltf.h"
 
@@ -195,6 +197,8 @@ static U32 write_texture(const LLUUID& id, tinygltf::Model& model)
 
 void LLMaterialEditor::onClickSave()
 {
+    applyToSelection();
+
     tinygltf::Model model;
     model.materials.resize(1);
     tinygltf::PbrMetallicRoughness& pbrMaterial = model.materials[0].pbrMetallicRoughness;
@@ -450,4 +454,35 @@ void LLMaterialFilePicker::loadMaterial(const std::string& filename)
 void LLMaterialEditor::importMaterial()
 {
     (new LLMaterialFilePicker(this))->getFile();
-}
\ No newline at end of file
+}
+
+void LLMaterialEditor::applyToSelection()
+{
+    LLViewerObject* objectp = LLSelectMgr::instance().getSelection()->getFirstObject();
+    if (objectp && objectp->getVolume())
+    {
+        LLGLTFMaterial* mat = new LLGLTFMaterial();
+        mat->mAlbedoColor = getAlbedoColor();
+        mat->mAlbedoColor.mV[3] = getTransparency();
+        mat->mAlbedoId = getAlbedoId();
+        
+        mat->mNormalId = getNormalId();
+
+        mat->mMetallicRoughnessId = getMetallicRoughnessId();
+        mat->mMetallicFactor = getMetalnessFactor();
+        mat->mRoughnessFactor = getRoughnessFactor();
+        
+        mat->mEmissiveColor = getEmissiveColor();
+        mat->mEmissiveId = getEmissiveId();
+        
+        mat->mDoubleSided = getDoubleSided();
+        mat->setAlphaMode(getAlphaMode());
+
+        LLVOVolume* vobjp = (LLVOVolume*)objectp;
+        for (int i = 0; i < vobjp->getNumTEs(); ++i)
+        {
+            vobjp->getTE(i)->setGLTFMaterial(mat);
+            vobjp->updateTEMaterialTextures(i);
+        }
+    }
+}
diff --git a/indra/newview/llmaterialeditor.h b/indra/newview/llmaterialeditor.h
index f0c5dca44d..e773ecd169 100644
--- a/indra/newview/llmaterialeditor.h
+++ b/indra/newview/llmaterialeditor.h
@@ -36,6 +36,9 @@ public:
     // open a file dialog and select a gltf/glb file for import
     void importMaterial();
 
+    // for live preview, apply current material to currently selected object
+    void applyToSelection();
+
     void onClickSave();
 
 	// llpanel
diff --git a/indra/newview/llspatialpartition.h b/indra/newview/llspatialpartition.h
index 07d62be7af..c3e9d8ceb9 100644
--- a/indra/newview/llspatialpartition.h
+++ b/indra/newview/llspatialpartition.h
@@ -113,9 +113,14 @@ public:
 	LL_ALIGN_16(LLFace* mFace); //associated face
 	F32 mDistance;
 	U32 mDrawMode;
-	LLMaterialPtr mMaterial; // If this is null, the following parameters are unused.
-	LLMaterialID mMaterialID;
-	U32 mShaderMask;
+
+    // Material points here are likely for debugging only and are immaterial (zing!)
+    LLMaterialPtr mMaterial; 
+    LLPointer<LLGLTFMaterial> mGLTFMaterial;
+	
+    LLUUID mMaterialID; // id of LLGLTFMaterial or LLMaterial applied to this draw info
+
+    U32 mShaderMask;
 	U32 mBlendFuncSrc;
 	U32 mBlendFuncDst;
 	BOOL mHasGlow;
@@ -123,6 +128,8 @@ public:
 	const LLMatrix4* mSpecularMapMatrix;
 	LLPointer<LLViewerTexture> mNormalMap;
 	const LLMatrix4* mNormalMapMatrix;
+    LLPointer<LLViewerTexture> mEmissiveMap;
+
 	LLVector4 mSpecColor; // XYZ = Specular RGB, W = Specular Exponent
 	F32  mEnvIntensity;
 	F32  mAlphaMaskCutoff;
diff --git a/indra/newview/llviewerobject.cpp b/indra/newview/llviewerobject.cpp
index 857a94d7be..16479e02a2 100644
--- a/indra/newview/llviewerobject.cpp
+++ b/indra/newview/llviewerobject.cpp
@@ -406,6 +406,11 @@ void LLViewerObject::deleteTEImages()
 		delete[] mTESpecularMaps;
 		mTESpecularMaps = NULL;
 	}	
+
+    mGLTFAlbedoMaps.clear();
+    mGLTFNormalMaps.clear();
+    mGLTFMetallicRoughnessMaps.clear();
+    mGLTFEmissiveMaps.clear();
 }
 
 void LLViewerObject::markDead()
@@ -4731,6 +4736,11 @@ void LLViewerObject::setNumTEs(const U8 num_tes)
 			mTEImages = new_images;
 			mTENormalMaps = new_normmaps;
 			mTESpecularMaps = new_specmaps;
+
+            mGLTFAlbedoMaps.resize(num_tes);
+            mGLTFNormalMaps.resize(num_tes);
+            mGLTFMetallicRoughnessMaps.resize(num_tes);
+            mGLTFEmissiveMaps.resize(num_tes);
 		}
 		else
 		{
@@ -4859,23 +4869,28 @@ void LLViewerObject::updateAvatarMeshVisibility(const LLUUID& id, const LLUUID&
 	}
 }
 
-void LLViewerObject::setTE(const U8 te, const LLTextureEntry &texture_entry)
+
+void LLViewerObject::setTE(const U8 te, const LLTextureEntry& texture_entry)
 {
-	LLUUID old_image_id;
-	if (getTE(te))
-	{
-		old_image_id = getTE(te)->getID();
-	}
-		
-	LLPrimitive::setTE(te, texture_entry);
+    LLUUID old_image_id;
+    if (getTE(te))
+    {
+        old_image_id = getTE(te)->getID();
+    }
 
-	const LLUUID& image_id = getTE(te)->getID();
-	LLViewerTexture* bakedTexture = getBakedTextureForMagicId(image_id);
-	mTEImages[te] = bakedTexture ? bakedTexture : LLViewerTextureManager::getFetchedTexture(image_id, FTT_DEFAULT, TRUE, LLGLTexture::BOOST_NONE, LLViewerTexture::LOD_TEXTURE);
+    LLPrimitive::setTE(te, texture_entry);
 
-	
-	updateAvatarMeshVisibility(image_id,old_image_id);
+    const LLUUID& image_id = getTE(te)->getID();
+    LLViewerTexture* bakedTexture = getBakedTextureForMagicId(image_id);
+    mTEImages[te] = bakedTexture ? bakedTexture : LLViewerTextureManager::getFetchedTexture(image_id, FTT_DEFAULT, TRUE, LLGLTexture::BOOST_NONE, LLViewerTexture::LOD_TEXTURE);
+
+    updateAvatarMeshVisibility(image_id, old_image_id);
 
+    updateTEMaterialTextures(te);
+}
+
+void LLViewerObject::updateTEMaterialTextures(U8 te)
+{
 	if (getTE(te)->getMaterialParams().notNull())
 	{
 		const LLUUID& norm_id = getTE(te)->getMaterialParams()->getNormalID();
@@ -4884,6 +4899,20 @@ void LLViewerObject::setTE(const U8 te, const LLTextureEntry &texture_entry)
 		const LLUUID& spec_id = getTE(te)->getMaterialParams()->getSpecularID();
 		mTESpecularMaps[te] = LLViewerTextureManager::getFetchedTexture(spec_id, FTT_DEFAULT, TRUE, LLGLTexture::BOOST_ALM, LLViewerTexture::LOD_TEXTURE);
 	}
+
+    auto fetch_texture = [](const LLUUID& id)
+    {
+        return LLViewerTextureManager::getFetchedTexture(id, FTT_DEFAULT, TRUE, LLGLTexture::BOOST_ALM, LLViewerTexture::LOD_TEXTURE);
+    };
+
+    LLGLTFMaterial* mat = getTE(te)->getGLTFMaterial();
+    if (mat != nullptr)
+    {
+        mGLTFAlbedoMaps[te] = fetch_texture(mat->mAlbedoId);
+        mGLTFNormalMaps[te] = fetch_texture(mat->mNormalId);
+        mGLTFMetallicRoughnessMaps[te] = fetch_texture(mat->mMetallicRoughnessId);
+        mGLTFEmissiveMaps[te] = fetch_texture(mat->mEmissiveId);
+    }
 }
 
 void LLViewerObject::refreshBakeTexture()
@@ -5424,7 +5453,6 @@ void LLViewerObject::fitFaceTexture(const U8 face)
 	LL_INFOS() << "fitFaceTexture not implemented" << LL_ENDL;
 }
 
-
 LLBBox LLViewerObject::getBoundingBoxAgent() const
 {
 	LLVector3 position_agent;
diff --git a/indra/newview/llviewerobject.h b/indra/newview/llviewerobject.h
index 1c4cfc6466..5136a7e5ee 100644
--- a/indra/newview/llviewerobject.h
+++ b/indra/newview/llviewerobject.h
@@ -321,6 +321,7 @@ public:
 
 	/*virtual*/	void	setNumTEs(const U8 num_tes);
 	/*virtual*/	void	setTE(const U8 te, const LLTextureEntry &texture_entry);
+    void updateTEMaterialTextures(U8 te);
 	/*virtual*/ S32		setTETexture(const U8 te, const LLUUID &uuid);
 	/*virtual*/ S32		setTENormalMap(const U8 te, const LLUUID &uuid);
 	/*virtual*/ S32		setTESpecularMap(const U8 te, const LLUUID &uuid);
@@ -359,6 +360,12 @@ public:
 	LLViewerTexture		*getTEImage(const U8 te) const;
 	LLViewerTexture		*getTENormalMap(const U8 te) const;
 	LLViewerTexture		*getTESpecularMap(const U8 te) const;
+
+    LLViewerTexture* getGLTFAlbedoMap(U8 te) const { return mGLTFAlbedoMaps[te]; }
+    LLViewerTexture* getGLTFNormalMap(U8 te) const { return mGLTFNormalMaps[te]; }
+    LLViewerTexture* getGLTFEmissiveMap(U8 te) const { return mGLTFEmissiveMaps[te]; }
+    LLViewerTexture* getGLTFMetallicRoughnessMap(U8 te) const { return mGLTFMetallicRoughnessMaps[te]; }
+
 	
 	bool 						isImageAlphaBlended(const U8 te) const;
 
@@ -675,6 +682,13 @@ public:
 	LLPointer<LLViewerTexture> *mTEImages;
 	LLPointer<LLViewerTexture> *mTENormalMaps;
 	LLPointer<LLViewerTexture> *mTESpecularMaps;
+    
+    std::vector<LLPointer<LLViewerTexture> > mGLTFAlbedoMaps;
+    std::vector<LLPointer<LLViewerTexture> > mGLTFNormalMaps;
+    std::vector<LLPointer<LLViewerTexture> > mGLTFMetallicRoughnessMaps;
+    std::vector<LLPointer<LLViewerTexture> > mGLTFEmissiveMaps;
+
+
 
     // true if user can select this object by clicking under any circumstances (even if pick_unselectable is true)
     // can likely be factored out
diff --git a/indra/newview/llvovolume.cpp b/indra/newview/llvovolume.cpp
index 3a619b4fcc..302a172858 100644
--- a/indra/newview/llvovolume.cpp
+++ b/indra/newview/llvovolume.cpp
@@ -5390,10 +5390,26 @@ void LLVolumeGeometryManager::registerFace(LLSpatialGroup* group, LLFace* facep,
 	
 	LLViewerTexture* tex = facep->getTexture();
 
+    
 	U8 index = facep->getTextureIndex();
 
-	LLMaterial* mat = facep->getTextureEntry()->getMaterialParams().get(); 
-	LLMaterialID mat_id = facep->getTextureEntry()->getMaterialID();
+    LLMaterial* mat = nullptr;
+    
+    LLUUID mat_id;
+
+    LLGLTFMaterial* gltf_mat = facep->getTextureEntry()->getGLTFMaterial();
+    if (gltf_mat != nullptr)
+    {
+        mat_id = gltf_mat->getHash(); // TODO: cache this hash
+    }
+    else
+    {
+        mat = facep->getTextureEntry()->getMaterialParams().get();
+        if (mat)
+        {
+            mat_id = facep->getTextureEntry()->getMaterialID().asUUID();
+        }
+    }
 
 	bool batchable = false;
 
@@ -5415,7 +5431,7 @@ void LLVolumeGeometryManager::registerFace(LLSpatialGroup* group, LLFace* facep,
 
 	if (index < FACE_DO_NOT_BATCH_TEXTURES && idx >= 0)
 	{
-		if (mat || draw_vec[idx]->mMaterial)
+		if (mat || gltf_mat || draw_vec[idx]->mMaterial)
 		{ //can't batch textures when materials are present (yet)
 			batchable = false;
 		}
@@ -5447,7 +5463,6 @@ void LLVolumeGeometryManager::registerFace(LLSpatialGroup* group, LLFace* facep,
 		draw_vec[idx]->mEnd - draw_vec[idx]->mStart + facep->getGeomCount() <= (U32) gGLManager.mGLMaxVertexRange &&
 		draw_vec[idx]->mCount + facep->getIndicesCount() <= (U32) gGLManager.mGLMaxIndexRange &&
 #endif
-		//draw_vec[idx]->mMaterial == mat &&
 		draw_vec[idx]->mMaterialID == mat_id &&
 		draw_vec[idx]->mFullbright == fullbright &&
 		draw_vec[idx]->mBump == bump &&
@@ -5504,11 +5519,22 @@ void LLVolumeGeometryManager::registerFace(LLSpatialGroup* group, LLFace* facep,
 		draw_info->mEnvIntensity = spec;
 		draw_info->mSpecularMap = NULL;
 		draw_info->mMaterial = mat;
+        draw_info->mGLTFMaterial = gltf_mat;
 		draw_info->mShaderMask = shader_mask;
         draw_info->mAvatar = facep->mAvatar;
         draw_info->mSkinInfo = facep->mSkinInfo;
 
-		if (mat)
+        if (gltf_mat)
+        {
+            LLViewerObject* vobj = facep->getViewerObject();
+            U8 te = facep->getTEOffset();
+
+            draw_info->mTexture = vobj->getGLTFAlbedoMap(te);
+            draw_info->mNormalMap = vobj->getGLTFNormalMap(te);
+            draw_info->mSpecularMap = vobj->getGLTFMetallicRoughnessMap(te);
+            draw_info->mEmissiveMap = vobj->getGLTFEmissiveMap(te);
+        }
+        else if (mat)
 		{
 			draw_info->mMaterialID = mat_id;
 
@@ -5849,6 +5875,7 @@ void LLVolumeGeometryManager::rebuildGeom(LLSpatialGroup* group)
 					continue;
 				}
 
+#if 0
 #if LL_RELEASE_WITH_DEBUG_INFO
                 const LLUUID pbr_id( "49c88210-7238-2a6b-70ac-92d4f35963cf" );
                 const LLUUID obj_id( vobj->getID() );
@@ -5856,6 +5883,9 @@ void LLVolumeGeometryManager::rebuildGeom(LLSpatialGroup* group)
 #else
                 bool is_pbr = false;
 #endif
+#else
+                bool is_pbr = facep->getTextureEntry()->getGLTFMaterial() != nullptr;
+#endif
 
 				//ALWAYS null out vertex buffer on rebuild -- if the face lands in a render
 				// batch, it will recover its vertex buffer reference from the spatial group