Add gLTF iOS sample (#1236)

2019-05-30 10:00:21 -07:00
parent 1b45f253eb
commit 2c36d0aaae
44 changed files with 1893 additions and 35 deletions
--- a/ios/samples/README.md
+++ b/ios/samples/README.md
@@ -50,8 +50,11 @@ When building for the simulator, the sample will then link against the libraries
 ## Xcode

 Open up one of the Xcode projects:
-    - hello-triangle/hello-triangle.xcodeproj
+    - hello-ar/hello-ar.xcodeproj
+    - hello-gltf/hello-gltf.xcodeproj
    - hello-pbr/hello-pbr.xcodeproj
+    - hello-triangle/hello-triangle.xcodeproj
+    - transparent-rendering/transparent-rendering.xcodeproj

 Each project contains two schemes, `<sample> Metal` and `<sample> OpenGL`, which use the Metal and
 OpenGL backends respectively. Before building you will need to select one of the schemes, sign in to
--- a/ios/samples/app-template.yml
+++ b/ios/samples/app-template.yml
@@ -8,6 +8,11 @@ targetTemplates:
        type: application
        platform: iOS
        deploymentTarget: "12.1"
+        sources:
+            - path: $target_name
+            - path: Materials
+              buildPhase: none
+              optional: true
        scheme:
            configVariants:
                - Metal
--- a/ios/samples/hello-ar/hello-ar/Materials/camera_feed.mat
+++ b/ios/samples/hello-ar/hello-ar/Materials/camera_feed.mat
--- a/ios/samples/hello-ar/hello-ar/Materials/clear_coat.mat
+++ b/ios/samples/hello-ar/hello-ar/Materials/clear_coat.mat
--- a/ios/samples/hello-ar/build-resources.sh
+++ b/ios/samples/hello-ar/build-resources.sh
@@ -50,13 +50,13 @@ mkdir -p "${PROJECT_DIR}/generated/"
    --api all \
    --platform mobile \
    -o "${PROJECT_DIR}/generated/clear_coat.filamat" \
-    "${PROJECT_DIR}/hello-ar/Materials/clear_coat.mat"
+    "${PROJECT_DIR}/Materials/clear_coat.mat"

 "${matc_path}" \
    --api all \
    --platform mobile \
    -o "${PROJECT_DIR}/generated/camera_feed.filamat" \
-    "${PROJECT_DIR}/hello-ar/Materials/camera_feed.mat"
+    "${PROJECT_DIR}/Materials/camera_feed.mat"

 # The resgen tool generates an assembly file, resources.apple.S that gets compiled and linked
 # into the final binary. It contains all the resources consumed by the app.
--- a/ios/samples/hello-ar/hello-ar.xcodeproj/project.pbxproj
+++ b/ios/samples/hello-ar/hello-ar.xcodeproj/project.pbxproj
@@ -13,8 +13,6 @@
 		4F8ADB2824BB8FE500EA64C04A6844C4 /* Assets.xcassets in Resources */ = {isa = PBXBuildFile; fileRef = AE684A73135705C4EDAA7C5366DB6610 /* Assets.xcassets */; };
 		67A1C8160381617B0D2860B9B41C531A /* ARKit.framework in Frameworks */ = {isa = PBXBuildFile; fileRef = 33B2CBA1A0F654632B39A45DF60AB7C1 /* ARKit.framework */; };
 		770B96CD3256BC731F60C78034B791B4 /* FilamentArViewController.mm in Sources */ = {isa = PBXBuildFile; fileRef = AA47852B486CBD549FA6872916B552EE /* FilamentArViewController.mm */; };
-		B3F953D478225239DC20DDC47D10A9A1 /* camera_feed.mat in Resources */ = {isa = PBXBuildFile; fileRef = 8520EB129AB2CFD72015128993FE4505 /* camera_feed.mat */; };
-		C0E4DF46746F86DCBA7406E9CFD82EDC /* clear_coat.mat in Resources */ = {isa = PBXBuildFile; fileRef = 240A263072A49523E9ADADCF04DC4DD4 /* clear_coat.mat */; };
 		C655352AFD3C8571A3B683D550A3C1B5 /* AppDelegate.m in Sources */ = {isa = PBXBuildFile; fileRef = EC652AC3D2C91759215320C3551D7C99 /* AppDelegate.m */; };
 		D57ECCB665A104DB0550E0339CE6333D /* FilamentApp.cpp in Sources */ = {isa = PBXBuildFile; fileRef = CF21F54926F34F027F4FCEA428505A4F /* FilamentApp.cpp */; };
 		DAC411D895E17D844448ED47563C8618 /* LaunchScreen.storyboard in Resources */ = {isa = PBXBuildFile; fileRef = C88A8BDFC06D144D80EC052BCCA71983 /* LaunchScreen.storyboard */; };
@@ -24,14 +22,14 @@

 /* Begin PBXFileReference section */
 		05D9AFA7CFC6498FE2A8C6A53DC9CF3F /* FullScreenTriangle.cpp */ = {isa = PBXFileReference; path = FullScreenTriangle.cpp; sourceTree = "<group>"; };
-		240A263072A49523E9ADADCF04DC4DD4 /* clear_coat.mat */ = {isa = PBXFileReference; path = clear_coat.mat; sourceTree = "<group>"; };
+		2AFEFBF6FE91628599F708178FBB7E32 /* clear_coat.mat */ = {isa = PBXFileReference; path = clear_coat.mat; sourceTree = "<group>"; };
 		2AFF66F1228C5F1079042FE2F5FB07DB /* AppDelegate.h */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.c.h; path = AppDelegate.h; sourceTree = "<group>"; };
 		33B2CBA1A0F654632B39A45DF60AB7C1 /* ARKit.framework */ = {isa = PBXFileReference; lastKnownFileType = wrapper.framework; name = ARKit.framework; path = System/Library/Frameworks/ARKit.framework; sourceTree = SDKROOT; };
 		4F8E6B508F8C5DE284DA2E3453B69144 /* Base */ = {isa = PBXFileReference; lastKnownFileType = file.storyboard; name = Base; path = Base.lproj/LaunchScreen.storyboard; sourceTree = "<group>"; };
 		53D025A0625708CC50AEA0DBEBB00EE6 /* FilamentView.m */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.c.objc; path = FilamentView.m; sourceTree = "<group>"; };
 		5B5D3E611DCDD9CD2C13B825BAD81D8C /* FilamentApp.h */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.c.h; path = FilamentApp.h; sourceTree = "<group>"; };
 		6938BE21CFB8BEB2422BD49064160490 /* FilamentArViewController.h */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.c.h; path = FilamentArViewController.h; sourceTree = "<group>"; };
-		8520EB129AB2CFD72015128993FE4505 /* camera_feed.mat */ = {isa = PBXFileReference; path = camera_feed.mat; sourceTree = "<group>"; };
+		7C5E322BA97EEB4FB7EC030F252D7D40 /* camera_feed.mat */ = {isa = PBXFileReference; path = camera_feed.mat; sourceTree = "<group>"; };
 		973EB840E804440B2AA0F93AF0EE86F4 /* Base */ = {isa = PBXFileReference; lastKnownFileType = file.storyboard; name = Base; path = Base.lproj/Main.storyboard; sourceTree = "<group>"; };
 		A85B9D53F72DEE0374F8EBDF0C9D380D /* FullScreenTriangle.h */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.c.h; path = FullScreenTriangle.h; sourceTree = "<group>"; };
 		AA47852B486CBD549FA6872916B552EE /* FilamentArViewController.mm */ = {isa = PBXFileReference; path = FilamentArViewController.mm; sourceTree = "<group>"; };
@@ -62,16 +60,17 @@
 			isa = PBXGroup;
 			children = (
 				64EC9708BC3BF5967095E27FD13900A5 /* hello-ar */,
+				4696851BF71615FF7128AFA5954A65BF /* Materials */,
 				A9AE7CB2486E4723006E178404C8A598 /* Frameworks */,
 				E2EC9706948EC07E74121EF1E7C251E0 /* Products */,
 			);
 			sourceTree = "<group>";
 		};
-		5F169D82D2C964B947109934ED064880 /* Materials */ = {
+		4696851BF71615FF7128AFA5954A65BF /* Materials */ = {
 			isa = PBXGroup;
 			children = (
-				8520EB129AB2CFD72015128993FE4505 /* camera_feed.mat */,
-				240A263072A49523E9ADADCF04DC4DD4 /* clear_coat.mat */,
+				7C5E322BA97EEB4FB7EC030F252D7D40 /* camera_feed.mat */,
+				2AFEFBF6FE91628599F708178FBB7E32 /* clear_coat.mat */,
 			);
 			path = Materials;
 			sourceTree = "<group>";
@@ -82,7 +81,6 @@
 				2AFF66F1228C5F1079042FE2F5FB07DB /* AppDelegate.h */,
 				EC652AC3D2C91759215320C3551D7C99 /* AppDelegate.m */,
 				C4B733EC024C3C9FDDFAB19F12016B3C /* FilamentArView */,
-				5F169D82D2C964B947109934ED064880 /* Materials */,
 				BB5BFAE028DB5F16FB3DEADF38257A53 /* SupportFiles */,
 			);
 			path = "hello-ar";
@@ -186,8 +184,6 @@
 				4F8ADB2824BB8FE500EA64C04A6844C4 /* Assets.xcassets in Resources */,
 				DAC411D895E17D844448ED47563C8618 /* LaunchScreen.storyboard in Resources */,
 				30B041C9C3658CE4F02EC3A051F172E0 /* Main.storyboard in Resources */,
-				B3F953D478225239DC20DDC47D10A9A1 /* camera_feed.mat in Resources */,
-				C0E4DF46746F86DCBA7406E9CFD82EDC /* clear_coat.mat in Resources */,
 			);
 			runOnlyForDeploymentPostprocessing = 0;
 		};
@@ -210,7 +206,7 @@
 			);
 			runOnlyForDeploymentPostprocessing = 0;
 			shellPath = /bin/sh;
-			shellScript = "#/usr/bin/env/bash\n\nset -e\n\n# Compile resources.\n\n# The hello-ar app requires four resources:\n# 1. The cube mesh\n# 2. The Filament material definition\n# 3. The Filament camera feed material definition\n# 4. The IBL image\n# These will be compiled into the final binary via the resgen tool.\n\nfilamesh_path=\"../../../out/release/filament/bin/filamesh\"\nmatc_path=\"../../../out/release/filament/bin/matc\"\nresgen_path=\"../../../out/release/filament/bin/resgen\"\n\n# Ensure that the required tools are present in the out/ directory.\n# These can be built by running ./build.sh -p desktop -i release at Filament's root directory.\n\nif [[ ! -e \"${filamesh_path}\" ]]; then\n  echo \"No filamesh binary could be found in ../../../out/release/filament/bin/.\"\n  echo \"Ensure Filament has been built/installed before building this app.\"\n  exit 1\nfi\n\nif [[ ! -e \"${matc_path}\" ]]; then\n  echo \"No matc binary could be found in ../../../out/release/filament/bin/.\"\n  echo \"Ensure Filament has been built/installed before building this app.\"\n  exit 1\nfi\n\nif [[ ! -e \"${resgen_path}\" ]]; then\n  echo \"No resgen binary could be found in ../../../out/release/filament/bin/.\"\n  echo \"Ensure Filament has been built/installed before building this app.\"\n  exit 1\nfi\n\n# The filamesh tool converts the .obj file into a Filament-specific filamesh file that has been\n# optimized for loading into Filament.\nmkdir -p \"${PROJECT_DIR}/generated/\"\n\"${filamesh_path}\" \\\n    \"${PROJECT_DIR}/../../../assets/models/cube/cube.obj\" \\\n    \"${PROJECT_DIR}/generated/cube.filamesh\"\n\n# The matc tool compiles the clear_coat.mat and camera_feed.mat materials into a Filament material\n# BLOB.\n\n\"${matc_path}\" \\\n    --api all \\\n    --platform mobile \\\n    -o \"${PROJECT_DIR}/generated/clear_coat.filamat\" \\\n    \"${PROJECT_DIR}/hello-ar/Materials/clear_coat.mat\"\n\n\"${matc_path}\" \\\n    --api all \\\n    --platform mobile \\\n    -o \"${PROJECT_DIR}/generated/camera_feed.filamat\" \\\n    \"${PROJECT_DIR}/hello-ar/Materials/camera_feed.mat\"\n\n# The resgen tool generates an assembly file, resources.apple.S that gets compiled and linked\n# into the final binary. It contains all the resources consumed by the app.\n\"${resgen_path}\" \\\n    --deploy=\"${PROJECT_DIR}/generated\" \\\n    \"${PROJECT_DIR}/generated/cube.filamesh\" \\\n    \"${PROJECT_DIR}/generated/clear_coat.filamat\" \\\n    \"${PROJECT_DIR}/generated/camera_feed.filamat\" \\\n    \"${PROJECT_DIR}/../../../samples/envs/venetian_crossroads/venetian_crossroads_ibl.ktx\"\n\n# FilamentApp.cpp and Resources.S include files generated by resgen.\n# Touch them to force Xcode to recompile.\ntouch \"${PROJECT_DIR}/hello-ar/FilamentArView/FullScreenTriangle.cpp\"\ntouch \"${PROJECT_DIR}/hello-ar/FilamentArView/FilamentApp.cpp\"\ntouch \"${PROJECT_DIR}/hello-ar/SupportFiles/Resources.S\"\n";
+			shellScript = "#/usr/bin/env/bash\n\nset -e\n\n# Compile resources.\n\n# The hello-ar app requires four resources:\n# 1. The cube mesh\n# 2. The Filament material definition\n# 3. The Filament camera feed material definition\n# 4. The IBL image\n# These will be compiled into the final binary via the resgen tool.\n\nfilamesh_path=\"../../../out/release/filament/bin/filamesh\"\nmatc_path=\"../../../out/release/filament/bin/matc\"\nresgen_path=\"../../../out/release/filament/bin/resgen\"\n\n# Ensure that the required tools are present in the out/ directory.\n# These can be built by running ./build.sh -p desktop -i release at Filament's root directory.\n\nif [[ ! -e \"${filamesh_path}\" ]]; then\n  echo \"No filamesh binary could be found in ../../../out/release/filament/bin/.\"\n  echo \"Ensure Filament has been built/installed before building this app.\"\n  exit 1\nfi\n\nif [[ ! -e \"${matc_path}\" ]]; then\n  echo \"No matc binary could be found in ../../../out/release/filament/bin/.\"\n  echo \"Ensure Filament has been built/installed before building this app.\"\n  exit 1\nfi\n\nif [[ ! -e \"${resgen_path}\" ]]; then\n  echo \"No resgen binary could be found in ../../../out/release/filament/bin/.\"\n  echo \"Ensure Filament has been built/installed before building this app.\"\n  exit 1\nfi\n\n# The filamesh tool converts the .obj file into a Filament-specific filamesh file that has been\n# optimized for loading into Filament.\nmkdir -p \"${PROJECT_DIR}/generated/\"\n\"${filamesh_path}\" \\\n    \"${PROJECT_DIR}/../../../assets/models/cube/cube.obj\" \\\n    \"${PROJECT_DIR}/generated/cube.filamesh\"\n\n# The matc tool compiles the clear_coat.mat and camera_feed.mat materials into a Filament material\n# BLOB.\n\n\"${matc_path}\" \\\n    --api all \\\n    --platform mobile \\\n    -o \"${PROJECT_DIR}/generated/clear_coat.filamat\" \\\n    \"${PROJECT_DIR}/Materials/clear_coat.mat\"\n\n\"${matc_path}\" \\\n    --api all \\\n    --platform mobile \\\n    -o \"${PROJECT_DIR}/generated/camera_feed.filamat\" \\\n    \"${PROJECT_DIR}/Materials/camera_feed.mat\"\n\n# The resgen tool generates an assembly file, resources.apple.S that gets compiled and linked\n# into the final binary. It contains all the resources consumed by the app.\n\"${resgen_path}\" \\\n    --deploy=\"${PROJECT_DIR}/generated\" \\\n    \"${PROJECT_DIR}/generated/cube.filamesh\" \\\n    \"${PROJECT_DIR}/generated/clear_coat.filamat\" \\\n    \"${PROJECT_DIR}/generated/camera_feed.filamat\" \\\n    \"${PROJECT_DIR}/../../../samples/envs/venetian_crossroads/venetian_crossroads_ibl.ktx\"\n\n# FilamentApp.cpp and Resources.S include files generated by resgen.\n# Touch them to force Xcode to recompile.\ntouch \"${PROJECT_DIR}/hello-ar/FilamentArView/FullScreenTriangle.cpp\"\ntouch \"${PROJECT_DIR}/hello-ar/FilamentArView/FilamentApp.cpp\"\ntouch \"${PROJECT_DIR}/hello-ar/SupportFiles/Resources.S\"\n";
 		};
 /* End PBXShellScriptBuildPhase section */

--- a/ios/samples/hello-ar/project.yml
+++ b/ios/samples/hello-ar/project.yml
@@ -4,7 +4,6 @@ options:
 include: ../app-template.yml
 targets:
    hello-ar:
-        sources: hello-ar/
        templates:
            - FilamentApp
        scheme:
--- a/ios/samples/hello-gltf/.gitignore
+++ b/ios/samples/hello-gltf/.gitignore
@@ -0,0 +1,4 @@
+## User settings
+xcuserdata/
+/generated/
+
--- a/ios/samples/hello-gltf/build-resources.sh
+++ b/ios/samples/hello-gltf/build-resources.sh
@@ -0,0 +1,33 @@
+#/usr/bin/env/bash
+
+set -e
+
+# Compile resources.
+
+# The hello-gltf app requires two resources:
+# 1. The IBL image
+# 2. The skybox image
+# These will be compiled into the final binary via the resgen tool.
+
+resgen_path="../../../out/release/filament/bin/resgen"
+
+# Ensure that the required tools are present in the out/ directory.
+# These can be built by running ./build.sh -p desktop -i release at Filament's root directory.
+
+if [[ ! -e "${resgen_path}" ]]; then
+  echo "No resgen binary could be found in ../../../out/release/filament/bin/."
+  echo "Ensure Filament has been built/installed before building this app."
+  exit 1
+fi
+
+# The resgen tool generates an assembly file, resources.apple.S that gets compiled and linked
+# into the final binary. It contains all the resources consumed by the app.
+"${resgen_path}" \
+    --deploy="${PROJECT_DIR}/generated" \
+    "${PROJECT_DIR}/../../../samples/envs/venetian_crossroads/venetian_crossroads_ibl.ktx" \
+    "${PROJECT_DIR}/../../../samples/envs/venetian_crossroads/venetian_crossroads_skybox.ktx"
+
+# App.cpp and Resources.S include files generated by resgen.
+# Touch them to force Xcode to recompile.
+touch "${PROJECT_DIR}/hello-gltf/FilamentView/App.cpp"
+touch "${PROJECT_DIR}/hello-gltf/SupportFiles/Resources.S"
--- a/ios/samples/hello-gltf/hello-gltf.xcodeproj/project.pbxproj
+++ b/ios/samples/hello-gltf/hello-gltf.xcodeproj/project.pbxproj
@@ -0,0 +1,638 @@
+// !$*UTF8*$!
+{
+	archiveVersion = 1;
+	classes = {
+	};
+	objectVersion = 50;
+	objects = {
+
+/* Begin PBXBuildFile section */
+		1137C70E49E7704C40D2FFA9FCAB3DFB /* FilamentApp.cpp in Sources */ = {isa = PBXBuildFile; fileRef = 89DA40747399B13F02116784A3804881 /* FilamentApp.cpp */; };
+		29DBA07A216DA05EBD75955B8579161B /* App.cpp in Sources */ = {isa = PBXBuildFile; fileRef = 3AF77884F45974610F79F92F60E904A8 /* App.cpp */; };
+		2BC971729D1F77FDA2244102239C4BF7 /* CameraManipulator.cpp in Sources */ = {isa = PBXBuildFile; fileRef = 6238AED51F5F46CCFBE6892D356D457C /* CameraManipulator.cpp */; };
+		32A5FA52FFDCC30B869907B21CAFC592 /* Main.storyboard in Resources */ = {isa = PBXBuildFile; fileRef = 59032D070D1641AA60F6CC2D2119D7F9 /* Main.storyboard */; };
+		653502530FCA420A8CD7FECC8FDAC2F8 /* AppDelegate.m in Sources */ = {isa = PBXBuildFile; fileRef = F534BD31E8FB84B3925B0402BFA17214 /* AppDelegate.m */; };
+		818EC58CFCBCFB09887972CD899DEFD8 /* main.m in Sources */ = {isa = PBXBuildFile; fileRef = 47B161015D23D464253ABAF119052C4F /* main.m */; };
+		99620AF86A273BBD9CD12987999C26FD /* DamagedHelmet.glb in Resources */ = {isa = PBXBuildFile; fileRef = B299B19218E1CF7B2D13ABB8ABAF2009 /* DamagedHelmet.glb */; };
+		C4AB67A4CDD020573710FAAEBA275609 /* Assets.xcassets in Resources */ = {isa = PBXBuildFile; fileRef = 3F8FDA2F8F0B257A1364E302157B220A /* Assets.xcassets */; };
+		CB9BD467EDE891C189AB4D660E2B5B9E /* FilamentViewController.mm in Sources */ = {isa = PBXBuildFile; fileRef = 4544E7FD3EC9BC5C5E4487B731D42B4E /* FilamentViewController.mm */; };
+		E2D98B5F98D4D34F53FA4CAB95DDE467 /* LaunchScreen.storyboard in Resources */ = {isa = PBXBuildFile; fileRef = FEA341C442B210CFD35E466361EFABCE /* LaunchScreen.storyboard */; };
+		EC80D62EC06655C23D67190CEB453E0F /* Resources.S in Sources */ = {isa = PBXBuildFile; fileRef = B1B470F3CDEE0D4A60B11C721201C160 /* Resources.S */; };
+		F9C81136BF68753BF8B18FADC3BCE4B6 /* FilamentView.m in Sources */ = {isa = PBXBuildFile; fileRef = 84D7269DBC8441140F7F89051274495A /* FilamentView.m */; };
+/* End PBXBuildFile section */
+
+/* Begin PBXFileReference section */
+		07D735319AF2DC69DB8981FEA8B0791E /* Base */ = {isa = PBXFileReference; lastKnownFileType = file.storyboard; name = Base; path = Base.lproj/Main.storyboard; sourceTree = "<group>"; };
+		0AF0F63216DE40C526ABFABF57BA198D /* AppDelegate.h */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.c.h; path = AppDelegate.h; sourceTree = "<group>"; };
+		31A71C869E24044EA5F802D5B1931BD3 /* Base */ = {isa = PBXFileReference; lastKnownFileType = file.storyboard; name = Base; path = Base.lproj/LaunchScreen.storyboard; sourceTree = "<group>"; };
+		3259514676E5E799670D0F867723B263 /* CameraManipulator.h */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.c.h; path = CameraManipulator.h; sourceTree = "<group>"; };
+		3AF77884F45974610F79F92F60E904A8 /* App.cpp */ = {isa = PBXFileReference; path = App.cpp; sourceTree = "<group>"; };
+		3F8FDA2F8F0B257A1364E302157B220A /* Assets.xcassets */ = {isa = PBXFileReference; lastKnownFileType = folder.assetcatalog; path = Assets.xcassets; sourceTree = "<group>"; };
+		4544E7FD3EC9BC5C5E4487B731D42B4E /* FilamentViewController.mm */ = {isa = PBXFileReference; path = FilamentViewController.mm; sourceTree = "<group>"; };
+		47B161015D23D464253ABAF119052C4F /* main.m */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.c.objc; path = main.m; sourceTree = "<group>"; };
+		6238AED51F5F46CCFBE6892D356D457C /* CameraManipulator.cpp */ = {isa = PBXFileReference; path = CameraManipulator.cpp; sourceTree = "<group>"; };
+		84D7269DBC8441140F7F89051274495A /* FilamentView.m */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.c.objc; path = FilamentView.m; sourceTree = "<group>"; };
+		89DA40747399B13F02116784A3804881 /* FilamentApp.cpp */ = {isa = PBXFileReference; path = FilamentApp.cpp; sourceTree = "<group>"; };
+		A37B936423E3B1BF1CA137E0AC1ABBCF /* hello-gltf.app */ = {isa = PBXFileReference; includeInIndex = 0; lastKnownFileType = wrapper.application; path = "hello-gltf.app"; sourceTree = BUILT_PRODUCTS_DIR; };
+		A52D063A6C24A885D52E2F79A44646DA /* Info.plist */ = {isa = PBXFileReference; lastKnownFileType = text.plist.xml; path = Info.plist; sourceTree = "<group>"; };
+		B1B470F3CDEE0D4A60B11C721201C160 /* Resources.S */ = {isa = PBXFileReference; path = Resources.S; sourceTree = "<group>"; };
+		B299B19218E1CF7B2D13ABB8ABAF2009 /* DamagedHelmet.glb */ = {isa = PBXFileReference; path = DamagedHelmet.glb; sourceTree = "<group>"; };
+		BAEAC7786B3EA7E47855A56B9D83BC15 /* FilamentViewController.h */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.c.h; path = FilamentViewController.h; sourceTree = "<group>"; };
+		D3A6F9906B0647549CF53196820A456B /* FilamentView.h */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.c.h; path = FilamentView.h; sourceTree = "<group>"; };
+		EC3FAC405D5790391F3AE4FBABECB9CE /* App.h */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.c.h; path = App.h; sourceTree = "<group>"; };
+		F534BD31E8FB84B3925B0402BFA17214 /* AppDelegate.m */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.c.objc; path = AppDelegate.m; sourceTree = "<group>"; };
+/* End PBXFileReference section */
+
+/* Begin PBXGroup section */
+		213197BBE06FB8316C6A730F99E884AC /* DamagedHelmet */ = {
+			isa = PBXGroup;
+			children = (
+				B299B19218E1CF7B2D13ABB8ABAF2009 /* DamagedHelmet.glb */,
+			);
+			name = DamagedHelmet;
+			path = ../../../third_party/models/DamagedHelmet;
+			sourceTree = "<group>";
+		};
+		74FBC1573C79190CC198A0308FB40050 = {
+			isa = PBXGroup;
+			children = (
+				213197BBE06FB8316C6A730F99E884AC /* DamagedHelmet */,
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+				GCC_WARN_UNINITIALIZED_AUTOS = YES_AGGRESSIVE;
+				GCC_WARN_UNUSED_FUNCTION = YES;
+				GCC_WARN_UNUSED_VARIABLE = YES;
+				PRODUCT_NAME = "$(TARGET_NAME)";
+				SDKROOT = iphoneos;
+				SWIFT_OPTIMIZATION_LEVEL = "-Owholemodule";
+				SWIFT_VERSION = 4.2;
+				VALIDATE_PRODUCT = YES;
+			};
+			name = "OpenGL Release";
+		};
+		C5157048F1B290D39761ED4F4930FA18 /* Metal Release */ = {
+			isa = XCBuildConfiguration;
+			buildSettings = {
+				ALWAYS_EMBED_SWIFT_STANDARD_LIBRARIES = YES;
+				ASSETCATALOG_COMPILER_APPICON_NAME = AppIcon;
+				CODE_SIGN_IDENTITY = "iPhone Developer";
+				ENABLE_BITCODE = NO;
+				GCC_PREPROCESSOR_DEFINITIONS = (
+					"FILAMENT_APP_USE_METAL=1",
+					"$(inherited)",
+				);
+				HEADER_SEARCH_PATHS = (
+					"../../../out/ios-release/filament/include",
+					generated,
+				);
+				INFOPLIST_FILE = "hello-gltf/SupportFiles/Info.plist";
+				IPHONEOS_DEPLOYMENT_TARGET = 12.1;
+				LD_RUNPATH_SEARCH_PATHS = "$(inherited) @executable_path/Frameworks";
+				LIBRARY_SEARCH_PATHS = (
+					"../../../out/ios-release/filament/lib/$(CURRENT_ARCH)",
+				);
+				OTHER_LDFLAGS = (
+					"-lfilament",
+					"-lbackend",
+					"-lfilaflat",
+					"-lfilabridge",
+					"-lutils",
+					"-lsmol-v",
+					"-lgeometry",
+					"-lgltfio_core",
+					"-lgltfio_resources",
+					"-limage",
+					"-lgeometry",
+				);
+				PRODUCT_BUNDLE_IDENTIFIER = "google.filament.hello-gltf";
+				SDKROOT = iphoneos;
+				TARGETED_DEVICE_FAMILY = "1,2";
+			};
+			name = "Metal Release";
+		};
+		E31F4FA2C21C14838BEB5751F340DAC8 /* Metal Debug */ = {
+			isa = XCBuildConfiguration;
+			buildSettings = {
+				ALWAYS_EMBED_SWIFT_STANDARD_LIBRARIES = YES;
+				ASSETCATALOG_COMPILER_APPICON_NAME = AppIcon;
+				CODE_SIGN_IDENTITY = "iPhone Developer";
+				ENABLE_BITCODE = NO;
+				GCC_PREPROCESSOR_DEFINITIONS = (
+					"FILAMENT_APP_USE_METAL=1",
+					"$(inherited)",
+				);
+				HEADER_SEARCH_PATHS = (
+					"../../../out/ios-debug/filament/include",
+					generated,
+				);
+				INFOPLIST_FILE = "hello-gltf/SupportFiles/Info.plist";
+				IPHONEOS_DEPLOYMENT_TARGET = 12.1;
+				LD_RUNPATH_SEARCH_PATHS = "$(inherited) @executable_path/Frameworks";
+				LIBRARY_SEARCH_PATHS = (
+					"../../../out/ios-debug/filament/lib/$(CURRENT_ARCH)",
+				);
+				OTHER_LDFLAGS = (
+					"-lfilament",
+					"-lbackend",
+					"-lfilaflat",
+					"-lfilabridge",
+					"-lutils",
+					"-lsmol-v",
+					"-lgeometry",
+					"-lgltfio_core",
+					"-lgltfio_resources",
+					"-limage",
+					"-lgeometry",
+				);
+				PRODUCT_BUNDLE_IDENTIFIER = "google.filament.hello-gltf";
+				SDKROOT = iphoneos;
+				TARGETED_DEVICE_FAMILY = "1,2";
+			};
+			name = "Metal Debug";
+		};
+/* End XCBuildConfiguration section */
+
+/* Begin XCConfigurationList section */
+		B4AB9DA259CE43EB677725C9E8355571 /* Build configuration list for PBXNativeTarget "hello-gltf" */ = {
+			isa = XCConfigurationList;
+			buildConfigurations = (
+				E31F4FA2C21C14838BEB5751F340DAC8 /* Metal Debug */,
+				C5157048F1B290D39761ED4F4930FA18 /* Metal Release */,
+				509C947919BED377E97944A3AF57ACFF /* OpenGL Debug */,
+				27C4D8D0780B95190F6A4D3C49DFD25F /* OpenGL Release */,
+			);
+			defaultConfigurationIsVisible = 0;
+			defaultConfigurationName = "";
+		};
+		C7514DDCFDA3C5F803E239F91465CEC7 /* Build configuration list for PBXProject "hello-gltf" */ = {
+			isa = XCConfigurationList;
+			buildConfigurations = (
+				161A6B16FC9965670B83726EC49D80CD /* Metal Debug */,
+				895443529C80ABBB9B75881FEAFDE850 /* Metal Release */,
+				72A5169BBB2C5E7E023552905B42D2C9 /* OpenGL Debug */,
+				98EF694A111236D70B23EDE5D84A4EFC /* OpenGL Release */,
+			);
+			defaultConfigurationIsVisible = 0;
+			defaultConfigurationName = "Metal Debug";
+		};
+/* End XCConfigurationList section */
+	};
+	rootObject = 690D846B2164EA54ABAD02A48744C966 /* Project object */;
+}
--- a/ios/samples/hello-gltf/hello-gltf.xcodeproj/project.xcworkspace/contents.xcworkspacedata
+++ b/ios/samples/hello-gltf/hello-gltf.xcodeproj/project.xcworkspace/contents.xcworkspacedata
@@ -0,0 +1,7 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<Workspace
+   version = "1.0">
+   <FileRef
+      location = "self:">
+   </FileRef>
+</Workspace>
--- a/ios/samples/hello-gltf/hello-gltf.xcodeproj/project.xcworkspace/xcshareddata/IDEWorkspaceChecks.plist
+++ b/ios/samples/hello-gltf/hello-gltf.xcodeproj/project.xcworkspace/xcshareddata/IDEWorkspaceChecks.plist
@@ -0,0 +1,8 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
+<plist version="1.0">
+<dict>
+	<key>IDEDidComputeMac32BitWarning</key>
+	<true/>
+</dict>
+</plist>
--- a/ios/samples/hello-gltf/hello-gltf.xcodeproj/xcshareddata/xcschemes/hello-gltf
+++ b/ios/samples/hello-gltf/hello-gltf.xcodeproj/xcshareddata/xcschemes/hello-gltf
@@ -0,0 +1,97 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<Scheme
+   LastUpgradeVersion = "1000"
+   version = "1.3">
+   <BuildAction
+      parallelizeBuildables = "YES"
+      buildImplicitDependencies = "YES">
+      <BuildActionEntries>
+         <BuildActionEntry
+            buildForTesting = "YES"
+            buildForRunning = "YES"
+            buildForProfiling = "YES"
+            buildForArchiving = "YES"
+            buildForAnalyzing = "YES">
+            <BuildableReference
+               BuildableIdentifier = "primary"
+               BlueprintIdentifier = "BDE1BF085B3CF7972F0866814CF93465"
+               BuildableName = "hello-gltf.app"
+               BlueprintName = "hello-gltf"
+               ReferencedContainer = "container:hello-gltf.xcodeproj">
+            </BuildableReference>
+         </BuildActionEntry>
+      </BuildActionEntries>
+   </BuildAction>
+   <TestAction
+      buildConfiguration = "Metal Debug"
+      selectedDebuggerIdentifier = "Xcode.DebuggerFoundation.Debugger.LLDB"
+      selectedLauncherIdentifier = "Xcode.DebuggerFoundation.Launcher.LLDB"
+      shouldUseLaunchSchemeArgsEnv = "YES">
+      <Testables>
+      </Testables>
+      <MacroExpansion>
+         <BuildableReference
+            BuildableIdentifier = "primary"
+            BlueprintIdentifier = "BDE1BF085B3CF7972F0866814CF93465"
+            BuildableName = "hello-gltf.app"
+            BlueprintName = "hello-gltf"
+            ReferencedContainer = "container:hello-gltf.xcodeproj">
+         </BuildableReference>
+      </MacroExpansion>
+      <CommandLineArguments>
+      </CommandLineArguments>
+      <AdditionalOptions>
+      </AdditionalOptions>
+   </TestAction>
+   <LaunchAction
+      buildConfiguration = "Metal Debug"
+      selectedDebuggerIdentifier = "Xcode.DebuggerFoundation.Debugger.LLDB"
+      selectedLauncherIdentifier = "Xcode.DebuggerFoundation.Launcher.LLDB"
+      launchStyle = "0"
+      useCustomWorkingDirectory = "NO"
+      ignoresPersistentStateOnLaunch = "NO"
+      debugDocumentVersioning = "YES"
+      debugServiceExtension = "internal"
+      allowLocationSimulation = "YES">
+      <BuildableProductRunnable
+         runnableDebuggingMode = "0">
+         <BuildableReference
+            BuildableIdentifier = "primary"
+            BlueprintIdentifier = "BDE1BF085B3CF7972F0866814CF93465"
+            BuildableName = "hello-gltf.app"
+            BlueprintName = "hello-gltf"
+            ReferencedContainer = "container:hello-gltf.xcodeproj">
+         </BuildableReference>
+      </BuildableProductRunnable>
+      <CommandLineArguments>
+      </CommandLineArguments>
+      <AdditionalOptions>
+      </AdditionalOptions>
+   </LaunchAction>
+   <ProfileAction
+      buildConfiguration = "Metal Release"
+      shouldUseLaunchSchemeArgsEnv = "YES"
+      savedToolIdentifier = ""
+      useCustomWorkingDirectory = "NO"
+      debugDocumentVersioning = "YES">
+      <BuildableProductRunnable
+         runnableDebuggingMode = "0">
+         <BuildableReference
+            BuildableIdentifier = "primary"
+            BlueprintIdentifier = "BDE1BF085B3CF7972F0866814CF93465"
+            BuildableName = "hello-gltf.app"
+            BlueprintName = "hello-gltf"
+            ReferencedContainer = "container:hello-gltf.xcodeproj">
+         </BuildableReference>
+      </BuildableProductRunnable>
+      <CommandLineArguments>
+      </CommandLineArguments>
+   </ProfileAction>
+   <AnalyzeAction
+      buildConfiguration = "Metal Debug">
+   </AnalyzeAction>
+   <ArchiveAction
+      buildConfiguration = "Metal Release"
+      revealArchiveInOrganizer = "YES">
+   </ArchiveAction>
+</Scheme>
--- a/ios/samples/hello-gltf/hello-gltf.xcodeproj/xcshareddata/xcschemes/hello-gltf
+++ b/ios/samples/hello-gltf/hello-gltf.xcodeproj/xcshareddata/xcschemes/hello-gltf
@@ -0,0 +1,97 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<Scheme
+   LastUpgradeVersion = "1000"
+   version = "1.3">
+   <BuildAction
+      parallelizeBuildables = "YES"
+      buildImplicitDependencies = "YES">
+      <BuildActionEntries>
+         <BuildActionEntry
+            buildForTesting = "YES"
+            buildForRunning = "YES"
+            buildForProfiling = "YES"
+            buildForArchiving = "YES"
+            buildForAnalyzing = "YES">
+            <BuildableReference
+               BuildableIdentifier = "primary"
+               BlueprintIdentifier = "BDE1BF085B3CF7972F0866814CF93465"
+               BuildableName = "hello-gltf.app"
+               BlueprintName = "hello-gltf"
+               ReferencedContainer = "container:hello-gltf.xcodeproj">
+            </BuildableReference>
+         </BuildActionEntry>
+      </BuildActionEntries>
+   </BuildAction>
+   <TestAction
+      buildConfiguration = "OpenGL Debug"
+      selectedDebuggerIdentifier = "Xcode.DebuggerFoundation.Debugger.LLDB"
+      selectedLauncherIdentifier = "Xcode.DebuggerFoundation.Launcher.LLDB"
+      shouldUseLaunchSchemeArgsEnv = "YES">
+      <Testables>
+      </Testables>
+      <MacroExpansion>
+         <BuildableReference
+            BuildableIdentifier = "primary"
+            BlueprintIdentifier = "BDE1BF085B3CF7972F0866814CF93465"
+            BuildableName = "hello-gltf.app"
+            BlueprintName = "hello-gltf"
+            ReferencedContainer = "container:hello-gltf.xcodeproj">
+         </BuildableReference>
+      </MacroExpansion>
+      <CommandLineArguments>
+      </CommandLineArguments>
+      <AdditionalOptions>
+      </AdditionalOptions>
+   </TestAction>
+   <LaunchAction
+      buildConfiguration = "OpenGL Debug"
+      selectedDebuggerIdentifier = "Xcode.DebuggerFoundation.Debugger.LLDB"
+      selectedLauncherIdentifier = "Xcode.DebuggerFoundation.Launcher.LLDB"
+      launchStyle = "0"
+      useCustomWorkingDirectory = "NO"
+      ignoresPersistentStateOnLaunch = "NO"
+      debugDocumentVersioning = "YES"
+      debugServiceExtension = "internal"
+      allowLocationSimulation = "YES">
+      <BuildableProductRunnable
+         runnableDebuggingMode = "0">
+         <BuildableReference
+            BuildableIdentifier = "primary"
+            BlueprintIdentifier = "BDE1BF085B3CF7972F0866814CF93465"
+            BuildableName = "hello-gltf.app"
+            BlueprintName = "hello-gltf"
+            ReferencedContainer = "container:hello-gltf.xcodeproj">
+         </BuildableReference>
+      </BuildableProductRunnable>
+      <CommandLineArguments>
+      </CommandLineArguments>
+      <AdditionalOptions>
+      </AdditionalOptions>
+   </LaunchAction>
+   <ProfileAction
+      buildConfiguration = "OpenGL Release"
+      shouldUseLaunchSchemeArgsEnv = "YES"
+      savedToolIdentifier = ""
+      useCustomWorkingDirectory = "NO"
+      debugDocumentVersioning = "YES">
+      <BuildableProductRunnable
+         runnableDebuggingMode = "0">
+         <BuildableReference
+            BuildableIdentifier = "primary"
+            BlueprintIdentifier = "BDE1BF085B3CF7972F0866814CF93465"
+            BuildableName = "hello-gltf.app"
+            BlueprintName = "hello-gltf"
+            ReferencedContainer = "container:hello-gltf.xcodeproj">
+         </BuildableReference>
+      </BuildableProductRunnable>
+      <CommandLineArguments>
+      </CommandLineArguments>
+   </ProfileAction>
+   <AnalyzeAction
+      buildConfiguration = "OpenGL Debug">
+   </AnalyzeAction>
+   <ArchiveAction
+      buildConfiguration = "OpenGL Release"
+      revealArchiveInOrganizer = "YES">
+   </ArchiveAction>
+</Scheme>
--- a/ios/samples/hello-gltf/hello-gltf/AppDelegate.h
+++ b/ios/samples/hello-gltf/hello-gltf/AppDelegate.h
@@ -0,0 +1,23 @@
+/*
+ * Copyright (C) 2019 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#import <UIKit/UIKit.h>
+
+@interface AppDelegate : UIResponder <UIApplicationDelegate>
+
+@property (strong, nonatomic) UIWindow* window;
+
+@end
--- a/ios/samples/hello-gltf/hello-gltf/AppDelegate.m
+++ b/ios/samples/hello-gltf/hello-gltf/AppDelegate.m
@@ -0,0 +1,25 @@
+/*
+ * Copyright (C) 2019 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#import "AppDelegate.h"
+
+@interface AppDelegate ()
+
+@end
+
+@implementation AppDelegate
+
+@end
--- a/ios/samples/hello-gltf/hello-gltf/CameraManipulator.cpp
+++ b/ios/samples/hello-gltf/hello-gltf/CameraManipulator.cpp
@@ -0,0 +1,139 @@
+/*
+ * Copyright (C) 2019 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include "CameraManipulator.h"
+
+using namespace filament::math;
+
+template <typename T>
+static constexpr inline double radians(T deg) {
+    return deg * (M_PI / 180.0);
+}
+
+static inline double3 rotateVector(double rx, double ry, const double3& v) {
+    return (mat3::rotation(ry, double3{ 0, 1, 0}) * mat3::rotation(rx, double3{ 1, 0, 0})) * v;
+}
+
+//------------------------------------------------------------------------------
+
+CameraManipulator::CameraManipulator() = default;
+
+CameraManipulator::CameraManipulator(Camera* camera, size_t width, size_t height)
+        : mCamera(camera), mWidth(width), mHeight(height), mAspect(double(width)/height) {
+    lookAt(double3(0), double3(0,0,-1));
+}
+
+void CameraManipulator::setCamera(Camera* camera) {
+    mCamera = camera;
+}
+
+void CameraManipulator::setViewport(size_t w, size_t h) {
+    mWidth = w;
+    mHeight = h;
+    mAspect = double(w)/h;
+}
+
+//------------------------------------------------------------------------------
+void CameraManipulator::lookAt(const double3& eye, const double3& at) {
+    mTranslation = eye;
+    double3 dt = at - eye;
+    double yz_length = std::sqrt((dt.y * dt.y) + (dt.z * dt.z));
+    mRotation.z = 0.0;
+    mRotation.x = std::atan2(dt.y, -dt.z);
+    mRotation.y = std::atan2(dt.x, yz_length);
+    mCenterOfInterest = -length(dt);
+    updateCameraTransform();
+}
+
+//------------------------------------------------------------------------------
+void CameraManipulator::track(const double2& delta) {
+
+    double3 d_s = rotateVector(mRotation.x, mRotation.y, { 1.0, 0.0, 0.0});
+    double3 d_t = rotateVector(mRotation.x, mRotation.y, { 0.0, 1.0, 0.0});
+
+    double mult_t = 2.0 * mCenterOfInterest * std::tan(radians(mFovx) / 2.0);
+    double mult_s = mult_t / mWidth;
+    mult_t /= mHeight;
+
+    double s =  mult_s * delta.x;
+    double t =  mult_t * delta.y;
+
+    mTranslation += (s * d_s) + (t * d_t);
+    updateCameraTransform();
+}
+
+//------------------------------------------------------------------------------
+void CameraManipulator::dolly(double delta, double dolly_speed) {
+    double3 eye = mTranslation;
+    double3 v = rotateVector(mRotation.x, mRotation.y, { 0.0, 0.0, mCenterOfInterest});
+    double3 view = eye + v;
+
+    // Magic dolly function
+    v = normalize(v);
+    double t = delta / mWidth;
+    double dolly_by = 1.0 - std::exp(-dolly_speed * t);
+
+    dolly_by *= mCenterOfInterest;
+    double3 new_eye = eye + (dolly_by * v);
+
+    mTranslation = new_eye;
+    v = new_eye - view;
+    mCenterOfInterest = -length(v);
+    updateCameraTransform();
+}
+
+void CameraManipulator::rotate(const double2& delta, double rotate_speed) {
+    double rot_x = mRotation.x;
+    double rot_y = mRotation.y;
+    double rot_z = mRotation.z;
+    double3 eye = mTranslation;
+
+    double3 view = eye + rotateVector(rot_x, rot_y, { 0.0, 0.0, mCenterOfInterest});
+
+    rot_y += rotate_speed * (-delta.x / mWidth);
+    rot_x += rotate_speed * ( delta.y / mHeight);
+
+    mTranslation = view + rotateVector(rot_x, rot_y, {0.0, 0.0, -mCenterOfInterest});
+    mRotation = double3(rot_x, rot_y, rot_z);
+    updateCameraTransform();
+}
+
+void CameraManipulator::updateCameraTransform() {
+    if (mCamera) {
+        mat4 rotate_z  = mat4::rotation(mRotation.z, double3(0, 0, 1));
+        mat4 rotate_x  = mat4::rotation(mRotation.x, double3(1, 0, 0));
+        mat4 rotate_y  = mat4::rotation(mRotation.y, double3(0, 1, 0));
+        mat4 translate = mat4::translation(mTranslation);
+        mat4 view = translate * (rotate_y * rotate_x * rotate_z);
+        mCamera->setModelMatrix(mat4f(view));
+        if (mCameraChanged) {
+            mCameraChanged(mCamera);
+        }
+    }
+}
+
+void CameraManipulator::updateCameraProjection() {
+    if (mCamera) {
+        mCamera->setProjection(mFovx, mAspect, mClipNear, mClipFar);
+        if (mCameraChanged) {
+            mCameraChanged(mCamera);
+        }
+    }
+}
+
+void CameraManipulator::setCameraChangedCallback(CameraManipulator::CameraChangedCallback cb) {
+    mCameraChanged = cb;
+}
--- a/ios/samples/hello-gltf/hello-gltf/CameraManipulator.h
+++ b/ios/samples/hello-gltf/hello-gltf/CameraManipulator.h
@@ -0,0 +1,70 @@
+/*
+ * Copyright (C) 2019 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#ifndef TNT_FILAMENT_SAMPLE_CAMERA_MANIPULATOR_H
+#define TNT_FILAMENT_SAMPLE_CAMERA_MANIPULATOR_H
+
+#include <math/vec2.h>
+#include <math/vec3.h>
+#include <math/vec4.h>
+#include <math/mat4.h>
+
+#include <filament/Camera.h>
+
+class CameraManipulator {
+public:
+    using Camera = filament::Camera;
+    using CameraChangedCallback = std::function<void(Camera const* c)>;
+
+    CameraManipulator();
+    CameraManipulator(Camera* camera, size_t width, size_t height);
+
+    void setCameraChangedCallback(CameraChangedCallback cb);
+
+    void setCamera(Camera* camera);
+    Camera const* getCamera() const {
+        return mCamera;
+    }
+
+    void setViewport(size_t w, size_t h);
+
+    void lookAt(const filament::math::double3& eye, const filament::math::double3& at);
+    void track(const filament::math::double2& delta);
+    void dolly(double delta, double dollySpeed = 5.0);
+    void rotate(const filament::math::double2& delta, double rotateSpeed = 7.0);
+
+    void updateCameraTransform();
+
+private:
+    void updateCameraProjection();
+
+    Camera* mCamera = nullptr;
+
+    filament::math::double3 mRotation;
+    filament::math::double3 mTranslation;
+
+    double mCenterOfInterest = 10.0;
+    double mFovx = 65.0;
+    double mClipNear = 0.1;
+    double mClipFar = 11.0;
+    size_t mWidth;
+    size_t mHeight;
+    double mAspect = 1.0f;
+
+    std::function<void(Camera const* c)> mCameraChanged;
+};
+
+#endif // TNT_FILAMENT_SAMPLE_CAMERA_MANIPULATOR_H
--- a/ios/samples/hello-gltf/hello-gltf/FilamentView/App.cpp
+++ b/ios/samples/hello-gltf/hello-gltf/FilamentView/App.cpp
@@ -0,0 +1,166 @@
+/*
+ * Copyright (C) 2019 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include "App.h"
+
+#include <filament/LightManager.h>
+#include <filament/TransformManager.h>
+
+#include <image/KtxUtility.h>
+#include <gltfio/AssetLoader.h>
+#include <gltfio/ResourceLoader.h>
+
+#include <fstream>
+#include <sstream>
+
+// This file is generated via the "Run Script" build phase and contains the IBL and skybox
+// textures this app uses.
+#include "resources.h"
+
+App::App(void* nativeLayer, uint32_t width, uint32_t height, const utils::Path& resourcePath)
+        : nativeLayer(nativeLayer), width(width), height(height), resourcePath(resourcePath) {
+    setupFilament();
+    setupIbl();
+    setupMesh();
+    setupView();
+}
+
+void App::render() {
+    if (renderer->beginFrame(swapChain)) {
+        renderer->render(view);
+        renderer->endFrame();
+    }
+}
+
+void App::pan(float deltaX, float deltaY) {
+    cameraManipulator.rotate(filament::math::double2(deltaX, -deltaY), 10);
+}
+
+App::~App() {
+    engine->destroy(app.indirectLight);
+    engine->destroy(app.iblTexture);
+    engine->destroy(app.skyboxTexture);
+    engine->destroy(app.skybox);
+    app.assetLoader->destroyAsset(app.asset);
+    app.materialProvider->destroyMaterials();
+    delete app.materialProvider;
+    gltfio::AssetLoader::destroy(&app.assetLoader);
+
+    engine->destroy(renderer);
+    engine->destroy(scene);
+    engine->destroy(view);
+    engine->destroy(camera);
+    engine->destroy(swapChain);
+    engine->destroy(&engine);
+}
+
+void App::setupFilament() {
+#if FILAMENT_APP_USE_OPENGL
+    engine = Engine::create(filament::Engine::Backend::OPENGL);
+#elif FILAMENT_APP_USE_METAL
+    engine = Engine::create(filament::Engine::Backend::METAL);
+#endif
+    swapChain = engine->createSwapChain(nativeLayer);
+    renderer = engine->createRenderer();
+    scene = engine->createScene();
+    camera = engine->createCamera();
+    cameraManipulator.setCamera(camera);
+    cameraManipulator.setViewport(width, height);
+    cameraManipulator.lookAt(filament::math::double3(0, 0, 3), filament::math::double3(0, 0, 0));
+    camera->setProjection(60, (float) width / height, 0.1, 10);
+}
+
+void App::setupIbl() {
+    image::KtxBundle* iblBundle = new image::KtxBundle(RESOURCES_VENETIAN_CROSSROADS_IBL_DATA,
+                                                       RESOURCES_VENETIAN_CROSSROADS_IBL_SIZE);
+    float3 harmonics[9];
+    parseSphereHarmonics(iblBundle->getMetadata("sh"), harmonics);
+    app.iblTexture = image::KtxUtility::createTexture(engine, iblBundle, false, true);
+
+    image::KtxBundle* skyboxBundle = new image::KtxBundle(RESOURCES_VENETIAN_CROSSROADS_SKYBOX_DATA,
+                                                          RESOURCES_VENETIAN_CROSSROADS_SKYBOX_SIZE);
+    app.skyboxTexture = image::KtxUtility::createTexture(engine, skyboxBundle, false, true);
+
+    app.skybox = Skybox::Builder()
+        .environment(app.skyboxTexture)
+        .build(*engine);
+
+    app.indirectLight = IndirectLight::Builder()
+        .reflections(app.iblTexture)
+        .irradiance(3, harmonics)
+        .intensity(30000)
+        .build(*engine);
+    scene->setIndirectLight(app.indirectLight);
+    scene->setSkybox(app.skybox);
+
+    app.sun = EntityManager::get().create();
+    LightManager::Builder(LightManager::Type::SUN)
+        .castShadows(true)
+        .direction({0.0, -1.0, 0.0})
+        .build(*engine, app.sun);
+    scene->addEntity(app.sun);
+}
+
+void App::setupMesh() {
+    app.materialProvider = gltfio::createUbershaderLoader(engine);
+    app.assetLoader = gltfio::AssetLoader::create({engine, app.materialProvider, nullptr});
+
+    // Load the glTF file.
+    std::ifstream in(resourcePath.concat(utils::Path("DamagedHelmet.glb")), std::ifstream::in);
+    in.seekg(0, std::ios::end);
+    std::ifstream::pos_type size = in.tellg();
+    in.seekg(0);
+    std::vector<uint8_t> buffer(size);
+    if (!in.read((char*) buffer.data(), size)) {
+        std::cerr << "Unable to read scene.gltf" << std::endl;
+        exit(1);
+    }
+    app.asset = app.assetLoader->createAssetFromBinary(buffer.data(), static_cast<uint32_t>(size));
+
+    gltfio::ResourceLoader({
+        .engine = engine,
+        .normalizeSkinningWeights = true,
+        .recomputeBoundingBoxes = false
+    }).loadResources(app.asset);
+
+    scene->addEntities(app.asset->getEntities(), app.asset->getEntityCount());
+}
+
+void App::setupView() {
+    view = engine->createView();
+    view->setDepthPrepass(filament::View::DepthPrepass::DISABLED);
+    view->setScene(scene);
+    view->setCamera(camera);
+    view->setViewport(Viewport(0, 0, width, height));
+
+    // Even FXAA anti-aliasing is overkill on iOS retina screens. This saves a few ms.
+    view->setAntiAliasing(View::AntiAliasing::NONE);
+}
+
+void App::parseSphereHarmonics(const char* str, float3 harmonics[9]) {
+    std::istringstream iss(str);
+    std::string read;
+    for (int i = 0; i < 9; i++) {
+        float3 harmonic;
+        iss >> read;
+        harmonic.x = std::stof(read);
+        iss >> read;
+        harmonic.y = std::stof(read);
+        iss >> read;
+        harmonic.z = std::stof(read);
+        harmonics[i] = std::move(harmonic);
+    }
+}
--- a/ios/samples/hello-gltf/hello-gltf/FilamentView/App.h
+++ b/ios/samples/hello-gltf/hello-gltf/FilamentView/App.h
@@ -0,0 +1,93 @@
+/*
+ * Copyright (C) 2019 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#ifndef App_h
+#define App_h
+
+#include <filament/Engine.h>
+#include <filament/IndirectLight.h>
+#include <filament/RenderableManager.h>
+#include <filament/Renderer.h>
+#include <filament/Scene.h>
+#include <filament/Skybox.h>
+#include <filament/TransformManager.h>
+#include <filament/View.h>
+
+#include "CameraManipulator.h"
+
+#include <utils/Path.h>
+
+using namespace filament;
+using namespace filament::math;
+using utils::Entity;
+using utils::EntityManager;
+
+namespace gltfio {
+    class AssetLoader;
+    class MaterialProvider;
+    class FilamentAsset;
+}
+
+class App {
+public:
+
+    App(void* nativeLayer, uint32_t width, uint32_t height, const utils::Path& resourcePath);
+    ~App();
+    App(const App&) = delete;
+    App& operator=(const App&) = delete;
+
+    void render();
+    void pan(float deltaX, float deltaY);
+
+private:
+
+    void setupFilament();
+    void setupIbl();
+    void setupMaterial();
+    void setupMesh();
+    void setupView();
+
+    static void parseSphereHarmonics(const char* str, float3 harmonics[9]);
+
+    void* nativeLayer = nullptr;
+    uint32_t width, height;
+    const utils::Path resourcePath;
+
+    Engine* engine = nullptr;
+    Renderer* renderer = nullptr;
+    Scene* scene = nullptr;
+    View* view = nullptr;
+    Camera* camera = nullptr;
+    SwapChain* swapChain = nullptr;
+
+    // App-specific
+    struct {
+        IndirectLight* indirectLight = nullptr;
+        Texture* iblTexture = nullptr;
+        Texture* skyboxTexture = nullptr;
+        Skybox* skybox = nullptr;
+        Entity sun;
+
+        gltfio::AssetLoader* assetLoader;
+        gltfio::MaterialProvider* materialProvider;
+        gltfio::FilamentAsset* asset;
+    } app;
+
+    CameraManipulator cameraManipulator;
+
+};
+
+#endif /* App_h */
--- a/ios/samples/hello-gltf/hello-gltf/FilamentView/FilamentApp.cpp
+++ b/ios/samples/hello-gltf/hello-gltf/FilamentView/FilamentApp.cpp
--- a/ios/samples/hello-gltf/hello-gltf/FilamentView/FilamentView.h
+++ b/ios/samples/hello-gltf/hello-gltf/FilamentView/FilamentView.h
@@ -0,0 +1,21 @@
+/*
+ * Copyright (C) 2019 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#import <UIKit/UIKit.h>
+
+@interface FilamentView : UIView
+
+@end
--- a/ios/samples/hello-gltf/hello-gltf/FilamentView/FilamentView.m
+++ b/ios/samples/hello-gltf/hello-gltf/FilamentView/FilamentView.m
@@ -0,0 +1,77 @@
+/*
+ * Copyright (C) 2019 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#import "FilamentView.h"
+
+// These defines are set in the "Preprocessor Macros" build setting for each scheme.
+#if !FILAMENT_APP_USE_METAL && \
+    !FILAMENT_APP_USE_OPENGL
+#error A valid FILAMENT_APP_USE_ backend define must be set.
+#endif
+
+#define METAL_AVAILABLE __has_include(<QuartzCore/CAMetalLayer.h>)
+
+#if !METAL_AVAILABLE && FILAMENT_APP_USE_METAL
+#error The iOS simulator does not support Metal.
+#endif
+
+@implementation FilamentView
+
+- (instancetype)initWithCoder:(NSCoder*)coder
+{
+    if (self = [super initWithCoder:coder]) {
+#if FILAMENT_APP_USE_OPENGL
+        [self initializeGLLayer];
+#elif FILAMENT_APP_USE_METAL
+        [self initializeMetalLayer];
+#endif
+        self.contentScaleFactor = UIScreen.mainScreen.nativeScale;
+    }
+
+    return self;
+}
+
+- (void)initializeMetalLayer
+{
+#if METAL_AVAILABLE
+    CAMetalLayer* metalLayer = (CAMetalLayer*) self.layer;
+    metalLayer.pixelFormat = MTLPixelFormatBGRA8Unorm;
+    CGRect nativeBounds = [UIScreen mainScreen].nativeBounds;
+    metalLayer.drawableSize = nativeBounds.size;
+    metalLayer.opaque = YES;
+#endif
+}
+
+// OpenGL ES was deprecated in iOS 12. Ignore deprecation warnings for CAEAGLLayer.
+#pragma GCC diagnostic push
+#pragma GCC diagnostic ignored "-Wdeprecated-declarations"
+
+- (void)initializeGLLayer
+{
+    CAEAGLLayer* glLayer = (CAEAGLLayer*) self.layer;
+    glLayer.opaque = YES;
+}
+
+ (Class) layerClass
+{
+#if FILAMENT_APP_USE_OPENGL
+    return [CAEAGLLayer class];
+#elif FILAMENT_APP_USE_METAL
+    return [CAMetalLayer class];
+#endif
+}
+
+@end
--- a/ios/samples/hello-gltf/hello-gltf/FilamentView/FilamentViewController.h
+++ b/ios/samples/hello-gltf/hello-gltf/FilamentView/FilamentViewController.h
@@ -0,0 +1,21 @@
+/*
+ * Copyright (C) 2019 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#import <UIKit/UIKit.h>
+
+@interface FilamentViewController : UIViewController
+
+@end
--- a/ios/samples/hello-gltf/hello-gltf/FilamentView/FilamentViewController.mm
+++ b/ios/samples/hello-gltf/hello-gltf/FilamentView/FilamentViewController.mm
@@ -0,0 +1,81 @@
+/*
+ * Copyright (C) 2019 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#import "FilamentViewController.h"
+
+#import "App.h"
+
+#define METAL_AVAILABLE __has_include(<QuartzCore/CAMetalLayer.h>)
+
+#if !METAL_AVAILABLE
+#error The iOS simulator does not support Metal.
+#endif
+
+@interface FilamentViewController () {
+    App* app;
+    CADisplayLink* displayLink;
+    CGPoint previousLocation;
+    UIPanGestureRecognizer* panRecognizer;
+}
+
+@end
+
+@implementation FilamentViewController
+
+- (void)viewDidLoad
+{
+    [super viewDidLoad];
+
+    CGRect nativeBounds = [[UIScreen mainScreen] nativeBounds];
+    NSString* resourcePath = [NSBundle mainBundle].bundlePath;
+    app = new App((__bridge void*) self.view.layer, nativeBounds.size.width,
+            nativeBounds.size.height, utils::Path([resourcePath cStringUsingEncoding:NSUTF8StringEncoding]));
+
+    // Call render 60 times a second.
+    displayLink = [CADisplayLink displayLinkWithTarget:self selector:@selector(render)];
+    displayLink.preferredFramesPerSecond = 60;
+    [displayLink addToRunLoop:NSRunLoop.currentRunLoop forMode:NSDefaultRunLoopMode];
+
+    // Set up a pan gesture recognizer, used to orbit the camera.
+    panRecognizer = [[UIPanGestureRecognizer alloc] initWithTarget:self action:@selector(didPan:)];
+    panRecognizer.minimumNumberOfTouches = 1;
+    panRecognizer.maximumNumberOfTouches = 1;
+    [self.view addGestureRecognizer:panRecognizer];
+}
+
+- (void)render
+{
+    app->render();
+}
+
+- (void)didPan:(UIPanGestureRecognizer*)sender
+{
+    CGPoint location = [sender locationInView:self.view];
+    if (sender.state == UIGestureRecognizerStateBegan) {
+        previousLocation = location;
+        return;
+    }
+    CGPoint delta = CGPointMake(location.x - previousLocation.x, location.y - previousLocation.y);
+    previousLocation = location;
+    app->pan(delta.x, delta.y);
+}
+
+- (void)dealloc
+{
+    delete app;
+}
+
+@end
--- a/ios/samples/hello-gltf/hello-gltf/SupportFiles/Assets.xcassets/AppIcon.appiconset/Contents.json
+++ b/ios/samples/hello-gltf/hello-gltf/SupportFiles/Assets.xcassets/AppIcon.appiconset/Contents.json
@@ -0,0 +1,98 @@
+{
+  "images" : [
+    {
+      "idiom" : "iphone",
+      "size" : "20x20",
+      "scale" : "2x"
+    },
+    {
+      "idiom" : "iphone",
+      "size" : "20x20",
+      "scale" : "3x"
+    },
+    {
+      "idiom" : "iphone",
+      "size" : "29x29",
+      "scale" : "2x"
+    },
+    {
+      "idiom" : "iphone",
+      "size" : "29x29",
+      "scale" : "3x"
+    },
+    {
+      "idiom" : "iphone",
+      "size" : "40x40",
+      "scale" : "2x"
+    },
+    {
+      "idiom" : "iphone",
+      "size" : "40x40",
+      "scale" : "3x"
+    },
+    {
+      "idiom" : "iphone",
+      "size" : "60x60",
+      "scale" : "2x"
+    },
+    {
+      "idiom" : "iphone",
+      "size" : "60x60",
+      "scale" : "3x"
+    },
+    {
+      "idiom" : "ipad",
+      "size" : "20x20",
+      "scale" : "1x"
+    },
+    {
+      "idiom" : "ipad",
+      "size" : "20x20",
+      "scale" : "2x"
+    },
+    {
+      "idiom" : "ipad",
+      "size" : "29x29",
+      "scale" : "1x"
+    },
+    {
+      "idiom" : "ipad",
+      "size" : "29x29",
+      "scale" : "2x"
+    },
+    {
+      "idiom" : "ipad",
+      "size" : "40x40",
+      "scale" : "1x"
+    },
+    {
+      "idiom" : "ipad",
+      "size" : "40x40",
+      "scale" : "2x"
+    },
+    {
+      "idiom" : "ipad",
+      "size" : "76x76",
+      "scale" : "1x"
+    },
+    {
+      "idiom" : "ipad",
+      "size" : "76x76",
+      "scale" : "2x"
+    },
+    {
+      "idiom" : "ipad",
+      "size" : "83.5x83.5",
+      "scale" : "2x"
+    },
+    {
+      "idiom" : "ios-marketing",
+      "size" : "1024x1024",
+      "scale" : "1x"
+    }
+  ],
+  "info" : {
+    "version" : 1,
+    "author" : "xcode"
+  }
+}
--- a/ios/samples/hello-gltf/hello-gltf/SupportFiles/Assets.xcassets/Contents.json
+++ b/ios/samples/hello-gltf/hello-gltf/SupportFiles/Assets.xcassets/Contents.json
@@ -0,0 +1,6 @@
+{
+  "info" : {
+    "version" : 1,
+    "author" : "xcode"
+  }
+}
--- a/ios/samples/hello-gltf/hello-gltf/SupportFiles/Base.lproj/LaunchScreen.storyboard
+++ b/ios/samples/hello-gltf/hello-gltf/SupportFiles/Base.lproj/LaunchScreen.storyboard
@@ -0,0 +1,25 @@
+<?xml version="1.0" encoding="UTF-8" standalone="no"?>
+<document type="com.apple.InterfaceBuilder3.CocoaTouch.Storyboard.XIB" version="3.0" toolsVersion="13122.16" targetRuntime="iOS.CocoaTouch" propertyAccessControl="none" useAutolayout="YES" launchScreen="YES" useTraitCollections="YES" useSafeAreas="YES" colorMatched="YES" initialViewController="01J-lp-oVM">
+    <dependencies>
+        <plugIn identifier="com.apple.InterfaceBuilder.IBCocoaTouchPlugin" version="13104.12"/>
+        <capability name="Safe area layout guides" minToolsVersion="9.0"/>
+        <capability name="documents saved in the Xcode 8 format" minToolsVersion="8.0"/>
+    </dependencies>
+    <scenes>
+        <!--View Controller-->
+        <scene sceneID="EHf-IW-A2E">
+            <objects>
+                <viewController id="01J-lp-oVM" sceneMemberID="viewController">
+                    <view key="view" contentMode="scaleToFill" id="Ze5-6b-2t3">
+                        <rect key="frame" x="0.0" y="0.0" width="375" height="667"/>
+                        <autoresizingMask key="autoresizingMask" widthSizable="YES" heightSizable="YES"/>
+                        <color key="backgroundColor" red="1" green="1" blue="1" alpha="1" colorSpace="custom" customColorSpace="sRGB"/>
+                        <viewLayoutGuide key="safeArea" id="6Tk-OE-BBY"/>
+                    </view>
+                </viewController>
+                <placeholder placeholderIdentifier="IBFirstResponder" id="iYj-Kq-Ea1" userLabel="First Responder" sceneMemberID="firstResponder"/>
+            </objects>
+            <point key="canvasLocation" x="53" y="375"/>
+        </scene>
+    </scenes>
+</document>
--- a/ios/samples/hello-gltf/hello-gltf/SupportFiles/Base.lproj/Main.storyboard
+++ b/ios/samples/hello-gltf/hello-gltf/SupportFiles/Base.lproj/Main.storyboard
@@ -0,0 +1,28 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<document type="com.apple.InterfaceBuilder3.CocoaTouch.Storyboard.XIB" version="3.0" toolsVersion="14490.70" targetRuntime="iOS.CocoaTouch" propertyAccessControl="none" useAutolayout="YES" useTraitCollections="YES" useSafeAreas="YES" colorMatched="YES" initialViewController="BYZ-38-t0r">
+    <device id="retina4_7" orientation="portrait">
+        <adaptation id="fullscreen"/>
+    </device>
+    <dependencies>
+        <deployment identifier="iOS"/>
+        <plugIn identifier="com.apple.InterfaceBuilder.IBCocoaTouchPlugin" version="14490.49"/>
+        <capability name="Safe area layout guides" minToolsVersion="9.0"/>
+        <capability name="documents saved in the Xcode 8 format" minToolsVersion="8.0"/>
+    </dependencies>
+    <scenes>
+        <!--Filament View Controller-->
+        <scene sceneID="tne-QT-ifu">
+            <objects>
+                <viewController id="BYZ-38-t0r" customClass="FilamentViewController" sceneMemberID="viewController">
+                    <view key="view" contentMode="scaleToFill" id="8bC-Xf-vdC" customClass="FilamentView">
+                        <rect key="frame" x="0.0" y="0.0" width="375" height="667"/>
+                        <autoresizingMask key="autoresizingMask" widthSizable="YES" heightSizable="YES"/>
+                        <color key="backgroundColor" red="1" green="1" blue="1" alpha="1" colorSpace="custom" customColorSpace="sRGB"/>
+                        <viewLayoutGuide key="safeArea" id="6Tk-OE-BBY"/>
+                    </view>
+                </viewController>
+                <placeholder placeholderIdentifier="IBFirstResponder" id="dkx-z0-nzr" sceneMemberID="firstResponder"/>
+            </objects>
+        </scene>
+    </scenes>
+</document>
--- a/ios/samples/hello-gltf/hello-gltf/SupportFiles/Info.plist
+++ b/ios/samples/hello-gltf/hello-gltf/SupportFiles/Info.plist
@@ -0,0 +1,32 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
+<plist version="1.0">
+<dict>
+	<key>CFBundleDevelopmentRegion</key>
+	<string>$(DEVELOPMENT_LANGUAGE)</string>
+	<key>CFBundleExecutable</key>
+	<string>$(EXECUTABLE_NAME)</string>
+	<key>CFBundleIdentifier</key>
+	<string>$(PRODUCT_BUNDLE_IDENTIFIER)</string>
+	<key>CFBundleInfoDictionaryVersion</key>
+	<string>6.0</string>
+	<key>CFBundleName</key>
+	<string>$(PRODUCT_NAME)</string>
+	<key>CFBundlePackageType</key>
+	<string>APPL</string>
+	<key>CFBundleShortVersionString</key>
+	<string>1.0</string>
+	<key>CFBundleVersion</key>
+	<string>1</string>
+	<key>NSCameraUsageDescription</key>
+	<string>The camera is used to display AR content.</string>
+	<key>UILaunchStoryboardName</key>
+	<string>LaunchScreen</string>
+	<key>UIMainStoryboardFile</key>
+	<string>Main</string>
+	<key>UISupportedInterfaceOrientations</key>
+	<array>
+		<string>UIInterfaceOrientationPortrait</string>
+	</array>
+</dict>
+</plist>
--- a/ios/samples/hello-gltf/hello-gltf/SupportFiles/Resources.S
+++ b/ios/samples/hello-gltf/hello-gltf/SupportFiles/Resources.S
@@ -0,0 +1,18 @@
+/*
+ * Copyright (C) 2019 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+// This file is generated by the "Run Script" phase.
+#include "resources.apple.S"
--- a/ios/samples/hello-gltf/hello-gltf/SupportFiles/main.m
+++ b/ios/samples/hello-gltf/hello-gltf/SupportFiles/main.m
@@ -0,0 +1,24 @@
+/*
+ * Copyright (C) 2019 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#import <UIKit/UIKit.h>
+#import "AppDelegate.h"
+
+int main(int argc, char* argv[]) {
+    @autoreleasepool {
+        return UIApplicationMain(argc, argv, nil, NSStringFromClass([AppDelegate class]));
+    }
+}
--- a/ios/samples/hello-gltf/project.yml
+++ b/ios/samples/hello-gltf/project.yml
@@ -0,0 +1,18 @@
+name: hello-gltf
+options:
+    bundleIdPrefix: google.filament
+include: ../app-template.yml
+targets:
+    hello-gltf:
+        sources: hello-gltf/
+        sources:
+            - path: '../../../third_party/models/DamagedHelmet/DamagedHelmet.glb'
+              buildPhase: resources
+        templates:
+            - FilamentApp
+        settings:
+            base:
+                OTHER_LDFLAGS: ["-lgltfio_core", "-lgltfio_resources", "-limage", "-lgeometry"]
+        preBuildScripts:
+            - path: build-resources.sh
+              name: Build Resources
--- a/ios/samples/hello-pbr/Materials/clear_coat.mat
+++ b/ios/samples/hello-pbr/Materials/clear_coat.mat
--- a/ios/samples/hello-pbr/build-resources.sh
+++ b/ios/samples/hello-pbr/build-resources.sh
@@ -48,7 +48,7 @@ mkdir -p "${PROJECT_DIR}/generated/"
    --api all \
    --platform mobile \
    -o "${PROJECT_DIR}/generated/clear_coat.filamat" \
-    "${PROJECT_DIR}/hello-pbr/clear_coat.mat"
+    "${PROJECT_DIR}/Materials/clear_coat.mat"

 # The resgen tool generates an assembly file, resources.apple.S that gets compiled and linked
 # into the final binary. It contains all the resources consumed by the app.
--- a/ios/samples/hello-pbr/hello-pbr.xcodeproj/project.pbxproj
+++ b/ios/samples/hello-pbr/hello-pbr.xcodeproj/project.pbxproj
@@ -10,7 +10,6 @@
 		32072E0FA93A0A4EEB06D632927C6438 /* ViewController.m in Sources */ = {isa = PBXBuildFile; fileRef = DACB12BFCAAA3222E7D1E9BB80475894 /* ViewController.m */; };
 		3C183B77078317A8605B572491C58C3A /* Assets.xcassets in Resources */ = {isa = PBXBuildFile; fileRef = 1CAE8879115ECEC53FA0F052F48A970B /* Assets.xcassets */; };
 		5A501B519E880E71BFB22EEA3EA1809F /* Resources.S in Sources */ = {isa = PBXBuildFile; fileRef = AC02B019CB36611A7BCE5773FB111E50 /* Resources.S */; };
-		6AF26A82182F32DB06D1FB51AB97BF1B /* clear_coat.mat in Resources */ = {isa = PBXBuildFile; fileRef = 334B2796A65BE4E8666FCB5070CE0432 /* clear_coat.mat */; };
 		76A422929373887929994B3EE3063683 /* LaunchScreen.storyboard in Resources */ = {isa = PBXBuildFile; fileRef = 45C71AD43B55E58E0724364747DDEF25 /* LaunchScreen.storyboard */; };
 		92CA86A4C46EB5F4A45972614C19AC31 /* CameraManipulator.cpp in Sources */ = {isa = PBXBuildFile; fileRef = D57C53C47A84D05D23B652786E68F509 /* CameraManipulator.cpp */; };
 		9FD1994944C09B24149B78889931A474 /* AppDelegate.m in Sources */ = {isa = PBXBuildFile; fileRef = 7FE9A0CE98FB055F3478E1CCBC21EE6D /* AppDelegate.m */; };
@@ -23,7 +22,6 @@
 /* Begin PBXFileReference section */
 		17ADA23252FA61486B05D5BA85F69741 /* ViewController.h */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.c.h; path = ViewController.h; sourceTree = "<group>"; };
 		1CAE8879115ECEC53FA0F052F48A970B /* Assets.xcassets */ = {isa = PBXFileReference; lastKnownFileType = folder.assetcatalog; path = Assets.xcassets; sourceTree = "<group>"; };
-		334B2796A65BE4E8666FCB5070CE0432 /* clear_coat.mat */ = {isa = PBXFileReference; path = clear_coat.mat; sourceTree = "<group>"; };
 		37CB2FCA6711AE57BD4B39F754C8F69D /* hello-pbr.app */ = {isa = PBXFileReference; includeInIndex = 0; lastKnownFileType = wrapper.application; path = "hello-pbr.app"; sourceTree = BUILT_PRODUCTS_DIR; };
 		42B9073CE652C53E7F0A460285BB977D /* FilamentView.mm */ = {isa = PBXFileReference; path = FilamentView.mm; sourceTree = "<group>"; };
 		4618C7511DE661F89B1147340F67BE11 /* FilamentView.h */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.c.h; path = FilamentView.h; sourceTree = "<group>"; };
@@ -32,6 +30,7 @@
 		A17327655C031D575A522AD1F9C196E8 /* main.m */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.c.objc; path = main.m; sourceTree = "<group>"; };
 		A3680F594905261290AEDB79A15F7AB2 /* AppDelegate.h */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.c.h; path = AppDelegate.h; sourceTree = "<group>"; };
 		AC02B019CB36611A7BCE5773FB111E50 /* Resources.S */ = {isa = PBXFileReference; path = Resources.S; sourceTree = "<group>"; };
+		ADF252527D202BB9D53E29C86DEEB0F3 /* clear_coat.mat */ = {isa = PBXFileReference; path = clear_coat.mat; sourceTree = "<group>"; };
 		B35CDFC5B6E5142B5E57BE33045B4415 /* FilamentApp.h */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.c.h; path = FilamentApp.h; sourceTree = "<group>"; };
 		D57C53C47A84D05D23B652786E68F509 /* CameraManipulator.cpp */ = {isa = PBXFileReference; path = CameraManipulator.cpp; sourceTree = "<group>"; };
 		DACB12BFCAAA3222E7D1E9BB80475894 /* ViewController.m */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.c.objc; path = ViewController.m; sourceTree = "<group>"; };
@@ -50,7 +49,6 @@
 				1CAE8879115ECEC53FA0F052F48A970B /* Assets.xcassets */,
 				D57C53C47A84D05D23B652786E68F509 /* CameraManipulator.cpp */,
 				E176563EAAB0B36EFA7D67FD93FFC7A9 /* CameraManipulator.h */,
-				334B2796A65BE4E8666FCB5070CE0432 /* clear_coat.mat */,
 				F01D34676A81F3F367B9F6AFFA54E12A /* FilamentApp.cpp */,
 				B35CDFC5B6E5142B5E57BE33045B4415 /* FilamentApp.h */,
 				4618C7511DE661F89B1147340F67BE11 /* FilamentView.h */,
@@ -70,6 +68,7 @@
 			isa = PBXGroup;
 			children = (
 				4A44033C70281A0FC58A64FE24F43E4F /* hello-pbr */,
+				D92946BE29B34E951A7E0714F8414C19 /* Materials */,
 				A90A4582D4144797492F5C0806B8A1F5 /* Products */,
 			);
 			sourceTree = "<group>";
@@ -82,6 +81,14 @@
 			name = Products;
 			sourceTree = "<group>";
 		};
+		D92946BE29B34E951A7E0714F8414C19 /* Materials */ = {
+			isa = PBXGroup;
+			children = (
+				ADF252527D202BB9D53E29C86DEEB0F3 /* clear_coat.mat */,
+			);
+			path = Materials;
+			sourceTree = "<group>";
+		};
 /* End PBXGroup section */

 /* Begin PBXNativeTarget section */
@@ -134,7 +141,6 @@
 				3C183B77078317A8605B572491C58C3A /* Assets.xcassets in Resources */,
 				76A422929373887929994B3EE3063683 /* LaunchScreen.storyboard in Resources */,
 				D8BDF196DEE56F50D2D15167B4CCC77F /* Main.storyboard in Resources */,
-				6AF26A82182F32DB06D1FB51AB97BF1B /* clear_coat.mat in Resources */,
 			);
 			runOnlyForDeploymentPostprocessing = 0;
 		};
@@ -157,7 +163,7 @@
 			);
 			runOnlyForDeploymentPostprocessing = 0;
 			shellPath = /bin/sh;
-			shellScript = "#/usr/bin/env/bash\n\nset -e\n\n# Compile resources.\n\n# The hello-pbr app requires four resources:\n# 1. The material sphere mesh\n# 2. The Filament material definition\n# 3. The IBL image\n# 4. The skybox image\n# These will be compiled into the final binary via the resgen tool.\n\nfilamesh_path=\"../../../out/release/filament/bin/filamesh\"\nmatc_path=\"../../../out/release/filament/bin/matc\"\nresgen_path=\"../../../out/release/filament/bin/resgen\"\n\n# Ensure that the required tools are present in the out/ directory.\n# These can be built by running ./build.sh -p desktop -i release at Filament's root directory.\n\nif [[ ! -e \"${filamesh_path}\" ]]; then\n  echo \"No filamesh binary could be found in ../../../out/release/filament/bin/.\"\n  echo \"Ensure Filament has been built/installed before building this app.\"\n  exit 1\nfi\n\nif [[ ! -e \"${matc_path}\" ]]; then\n  echo \"No matc binary could be found in ../../../out/release/filament/bin/.\"\n  echo \"Ensure Filament has been built/installed before building this app.\"\n  exit 1\nfi\n\nif [[ ! -e \"${resgen_path}\" ]]; then\n  echo \"No resgen binary could be found in ../../../out/release/filament/bin/.\"\n  echo \"Ensure Filament has been built/installed before building this app.\"\n  exit 1\nfi\n\n# The filamesh tool converts the .obj file into a Filament-specific filamesh file that has been\n# optimized for loading into Filament.\nmkdir -p \"${PROJECT_DIR}/generated/\"\n\"${filamesh_path}\" \\\n    \"${PROJECT_DIR}/../../../assets/models/material_sphere/material_sphere.obj\" \\\n    \"${PROJECT_DIR}/generated/material_sphere.filamesh\"\n\n# The matc tool compiles the clear_coat.mat material into a Filament material BLOB.\n\"${matc_path}\" \\\n    --api all \\\n    --platform mobile \\\n    -o \"${PROJECT_DIR}/generated/clear_coat.filamat\" \\\n    \"${PROJECT_DIR}/hello-pbr/clear_coat.mat\"\n\n# The resgen tool generates an assembly file, resources.apple.S that gets compiled and linked\n# into the final binary. It contains all the resources consumed by the app.\n\"${resgen_path}\" \\\n    --deploy=\"${PROJECT_DIR}/generated\" \\\n    \"${PROJECT_DIR}/generated/material_sphere.filamesh\" \\\n    \"${PROJECT_DIR}/generated/clear_coat.filamat\" \\\n    \"${PROJECT_DIR}/../../../samples/envs/venetian_crossroads/venetian_crossroads_ibl.ktx\" \\\n    \"${PROJECT_DIR}/../../../samples/envs/venetian_crossroads/venetian_crossroads_skybox.ktx\"\n\n# FilamentApp.cpp and Resources.S include files generated by resgen.\n# Touch them to force Xcode to recompile.\ntouch \"${PROJECT_DIR}/hello-pbr/FilamentApp.cpp\"\ntouch \"${PROJECT_DIR}/hello-pbr/Resources.S\"\n";
+			shellScript = "#/usr/bin/env/bash\n\nset -e\n\n# Compile resources.\n\n# The hello-pbr app requires four resources:\n# 1. The material sphere mesh\n# 2. The Filament material definition\n# 3. The IBL image\n# 4. The skybox image\n# These will be compiled into the final binary via the resgen tool.\n\nfilamesh_path=\"../../../out/release/filament/bin/filamesh\"\nmatc_path=\"../../../out/release/filament/bin/matc\"\nresgen_path=\"../../../out/release/filament/bin/resgen\"\n\n# Ensure that the required tools are present in the out/ directory.\n# These can be built by running ./build.sh -p desktop -i release at Filament's root directory.\n\nif [[ ! -e \"${filamesh_path}\" ]]; then\n  echo \"No filamesh binary could be found in ../../../out/release/filament/bin/.\"\n  echo \"Ensure Filament has been built/installed before building this app.\"\n  exit 1\nfi\n\nif [[ ! -e \"${matc_path}\" ]]; then\n  echo \"No matc binary could be found in ../../../out/release/filament/bin/.\"\n  echo \"Ensure Filament has been built/installed before building this app.\"\n  exit 1\nfi\n\nif [[ ! -e \"${resgen_path}\" ]]; then\n  echo \"No resgen binary could be found in ../../../out/release/filament/bin/.\"\n  echo \"Ensure Filament has been built/installed before building this app.\"\n  exit 1\nfi\n\n# The filamesh tool converts the .obj file into a Filament-specific filamesh file that has been\n# optimized for loading into Filament.\nmkdir -p \"${PROJECT_DIR}/generated/\"\n\"${filamesh_path}\" \\\n    \"${PROJECT_DIR}/../../../assets/models/material_sphere/material_sphere.obj\" \\\n    \"${PROJECT_DIR}/generated/material_sphere.filamesh\"\n\n# The matc tool compiles the clear_coat.mat material into a Filament material BLOB.\n\"${matc_path}\" \\\n    --api all \\\n    --platform mobile \\\n    -o \"${PROJECT_DIR}/generated/clear_coat.filamat\" \\\n    \"${PROJECT_DIR}/Materials/clear_coat.mat\"\n\n# The resgen tool generates an assembly file, resources.apple.S that gets compiled and linked\n# into the final binary. It contains all the resources consumed by the app.\n\"${resgen_path}\" \\\n    --deploy=\"${PROJECT_DIR}/generated\" \\\n    \"${PROJECT_DIR}/generated/material_sphere.filamesh\" \\\n    \"${PROJECT_DIR}/generated/clear_coat.filamat\" \\\n    \"${PROJECT_DIR}/../../../samples/envs/venetian_crossroads/venetian_crossroads_ibl.ktx\" \\\n    \"${PROJECT_DIR}/../../../samples/envs/venetian_crossroads/venetian_crossroads_skybox.ktx\"\n\n# FilamentApp.cpp and Resources.S include files generated by resgen.\n# Touch them to force Xcode to recompile.\ntouch \"${PROJECT_DIR}/hello-pbr/FilamentApp.cpp\"\ntouch \"${PROJECT_DIR}/hello-pbr/Resources.S\"\n";
 		};
 /* End PBXShellScriptBuildPhase section */

--- a/ios/samples/hello-pbr/project.yml
+++ b/ios/samples/hello-pbr/project.yml
@@ -4,7 +4,6 @@ options:
 include: ../app-template.yml
 targets:
    hello-pbr:
-        sources: hello-pbr/
        templates:
            - FilamentApp
        settings:
--- a/ios/samples/hello-triangle/hello-triangle/bakedColor.mat
+++ b/ios/samples/hello-triangle/hello-triangle/bakedColor.mat
--- a/ios/samples/hello-triangle/build-materials.sh
+++ b/ios/samples/hello-triangle/build-materials.sh
@@ -10,7 +10,7 @@ mkdir -p "${PROJECT_DIR}/generated/"
    --api all \
    -f header \
    -o "${PROJECT_DIR}/generated/bakedColor.inc" \
-    "${PROJECT_DIR}/hello-triangle/bakedColor.mat"
+    "${PROJECT_DIR}/Materials/bakedColor.mat"

 # FilamentView.mm includes bakedColor.filamat, so touch it to force Xcode to
 # recompile it.
--- a/ios/samples/hello-triangle/hello-triangle.xcodeproj/project.pbxproj
+++ b/ios/samples/hello-triangle/hello-triangle.xcodeproj/project.pbxproj
@@ -9,7 +9,6 @@
 /* Begin PBXBuildFile section */
 		25391681B7E1FAD8C35259C2FB43AA0C /* LaunchScreen.storyboard in Resources */ = {isa = PBXBuildFile; fileRef = 46A2FAD3D476FDADF45F70F88D39B377 /* LaunchScreen.storyboard */; };
 		4831F43B77D0E8C437B64E0CD223DD61 /* AppDelegate.m in Sources */ = {isa = PBXBuildFile; fileRef = 45FE9476D47ECFFEA65D7146A57C5807 /* AppDelegate.m */; };
-		9078116F98F9162EEF6347D5290B48D7 /* bakedColor.mat in Resources */ = {isa = PBXBuildFile; fileRef = 6EF92F8A748584AC50D8BE1AFE8BF8FD /* bakedColor.mat */; };
 		CD70F3CC948993A3E182EEAE716413C0 /* main.m in Sources */ = {isa = PBXBuildFile; fileRef = E56C70616FF30C50DFA8238B177D825B /* main.m */; };
 		E00008AE8D480B194E25A0D98AB97F2D /* Assets.xcassets in Resources */ = {isa = PBXBuildFile; fileRef = 524293A0A8CDE9047347EF48D0651A12 /* Assets.xcassets */; };
 		E69F0688FDC3C597E6A02DC66C949C82 /* Main.storyboard in Resources */ = {isa = PBXBuildFile; fileRef = DDE4A219AEB5B4507F51B8735787157D /* Main.storyboard */; };
@@ -22,9 +21,9 @@
 		2620C967534D81CFFAB5D3FFC47A66A3 /* ViewController.m */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.c.objc; path = ViewController.m; sourceTree = "<group>"; };
 		350DC65C7EE8D98D8FE181DC993DCB2C /* Base */ = {isa = PBXFileReference; lastKnownFileType = file.storyboard; name = Base; path = Base.lproj/Main.storyboard; sourceTree = "<group>"; };
 		3BB2247EC7FE4EFB2C3ED10A5046333B /* hello-triangle.app */ = {isa = PBXFileReference; includeInIndex = 0; lastKnownFileType = wrapper.application; path = "hello-triangle.app"; sourceTree = BUILT_PRODUCTS_DIR; };
+		41033B581E89DF4B33A2EB534A7020C3 /* bakedColor.mat */ = {isa = PBXFileReference; path = bakedColor.mat; sourceTree = "<group>"; };
 		45FE9476D47ECFFEA65D7146A57C5807 /* AppDelegate.m */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.c.objc; path = AppDelegate.m; sourceTree = "<group>"; };
 		524293A0A8CDE9047347EF48D0651A12 /* Assets.xcassets */ = {isa = PBXFileReference; lastKnownFileType = folder.assetcatalog; path = Assets.xcassets; sourceTree = "<group>"; };
-		6EF92F8A748584AC50D8BE1AFE8BF8FD /* bakedColor.mat */ = {isa = PBXFileReference; path = bakedColor.mat; sourceTree = "<group>"; };
 		761A2C7D6295697614AD3434356B8E9E /* Info.plist */ = {isa = PBXFileReference; lastKnownFileType = text.plist.xml; path = Info.plist; sourceTree = "<group>"; };
 		C16E9A84F33BDFAEDC1E483774DF336C /* AppDelegate.h */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.c.h; path = AppDelegate.h; sourceTree = "<group>"; };
 		C311F8DEBEFEB185F0A7E4CCC6733265 /* ViewController.h */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.c.h; path = ViewController.h; sourceTree = "<group>"; };
@@ -46,17 +45,25 @@
 			isa = PBXGroup;
 			children = (
 				C54ABC8D31D1863EF16253A04649C424 /* hello-triangle */,
+				8F55D652979868A470D724FA650F6B6B /* Materials */,
 				39FD47E0213E1FFE59609A06BA1585EA /* Products */,
 			);
 			sourceTree = "<group>";
 		};
+		8F55D652979868A470D724FA650F6B6B /* Materials */ = {
+			isa = PBXGroup;
+			children = (
+				41033B581E89DF4B33A2EB534A7020C3 /* bakedColor.mat */,
+			);
+			path = Materials;
+			sourceTree = "<group>";
+		};
 		C54ABC8D31D1863EF16253A04649C424 /* hello-triangle */ = {
 			isa = PBXGroup;
 			children = (
 				C16E9A84F33BDFAEDC1E483774DF336C /* AppDelegate.h */,
 				45FE9476D47ECFFEA65D7146A57C5807 /* AppDelegate.m */,
 				524293A0A8CDE9047347EF48D0651A12 /* Assets.xcassets */,
-				6EF92F8A748584AC50D8BE1AFE8BF8FD /* bakedColor.mat */,
 				CDBB6BE341D1C708FCB687507015103B /* FilamentView.h */,
 				0CDCD26337640C57D07E41ED006B9C6D /* FilamentView.mm */,
 				761A2C7D6295697614AD3434356B8E9E /* Info.plist */,
@@ -121,7 +128,6 @@
 				E00008AE8D480B194E25A0D98AB97F2D /* Assets.xcassets in Resources */,
 				25391681B7E1FAD8C35259C2FB43AA0C /* LaunchScreen.storyboard in Resources */,
 				E69F0688FDC3C597E6A02DC66C949C82 /* Main.storyboard in Resources */,
-				9078116F98F9162EEF6347D5290B48D7 /* bakedColor.mat in Resources */,
 			);
 			runOnlyForDeploymentPostprocessing = 0;
 		};
@@ -144,7 +150,7 @@
 			);
 			runOnlyForDeploymentPostprocessing = 0;
 			shellPath = /bin/sh;
-			shellScript = "# Compile bakedColor material.\nmatc_path=\"../../../out/release/filament/bin/matc\"\nif [[ ! -e \"${matc_path}\" ]]; then\n  echo \"No matc binary could be found in ../../../out/release/filament/bin/.\"\n  echo \"Ensure Filament has been built/installed before building this app.\"\n  exit 1\nfi\nmkdir -p \"${PROJECT_DIR}/generated/\"\n\"${matc_path}\" \\\n    --api all \\\n    -f header \\\n    -o \"${PROJECT_DIR}/generated/bakedColor.inc\" \\\n    \"${PROJECT_DIR}/hello-triangle/bakedColor.mat\"\n\n# FilamentView.mm includes bakedColor.filamat, so touch it to force Xcode to\n# recompile it.\ntouch \"${PROJECT_DIR}/hello-triangle/FilamentView.mm\"\n";
+			shellScript = "# Compile bakedColor material.\nmatc_path=\"../../../out/release/filament/bin/matc\"\nif [[ ! -e \"${matc_path}\" ]]; then\n  echo \"No matc binary could be found in ../../../out/release/filament/bin/.\"\n  echo \"Ensure Filament has been built/installed before building this app.\"\n  exit 1\nfi\nmkdir -p \"${PROJECT_DIR}/generated/\"\n\"${matc_path}\" \\\n    --api all \\\n    -f header \\\n    -o \"${PROJECT_DIR}/generated/bakedColor.inc\" \\\n    \"${PROJECT_DIR}/Materials/bakedColor.mat\"\n\n# FilamentView.mm includes bakedColor.filamat, so touch it to force Xcode to\n# recompile it.\ntouch \"${PROJECT_DIR}/hello-triangle/FilamentView.mm\"\n";
 		};
 /* End PBXShellScriptBuildPhase section */

--- a/ios/samples/hello-triangle/project.yml
+++ b/ios/samples/hello-triangle/project.yml
@@ -4,7 +4,6 @@ options:
 include: ../app-template.yml
 targets:
    hello-triangle:
-        sources: hello-triangle/
        templates:
            - FilamentApp
        preBuildScripts:
--- a/ios/samples/transparent-rendering/transparent-rendering/bakedColor.mat
+++ b/ios/samples/transparent-rendering/transparent-rendering/bakedColor.mat
--- a/ios/samples/transparent-rendering/build-materials.sh
+++ b/ios/samples/transparent-rendering/build-materials.sh
@@ -10,7 +10,7 @@ mkdir -p "${PROJECT_DIR}/generated/"
    --api all \
    -f header \
    -o "${PROJECT_DIR}/generated/bakedColor.inc" \
-    "${PROJECT_DIR}/transparent-rendering/bakedColor.mat"
+    "${PROJECT_DIR}/Materials/bakedColor.mat"

 # FilamentView.mm includes bakedColor.filamat, so touch it to force Xcode to
 # recompile it.
--- a/ios/samples/transparent-rendering/transparent-rendering.xcodeproj/project.pbxproj
+++ b/ios/samples/transparent-rendering/transparent-rendering.xcodeproj/project.pbxproj
@@ -7,7 +7,6 @@
 	objects = {

 /* Begin PBXBuildFile section */
-		0199A24B4425075544822C41830D7DB7 /* bakedColor.mat in Resources */ = {isa = PBXBuildFile; fileRef = CAE287C4D9E366414D58622A67F7AB9E /* bakedColor.mat */; };
 		3FB8BA8E8EF35B02FA9B9A2A05742541 /* ViewController.m in Sources */ = {isa = PBXBuildFile; fileRef = E6D9072BB2A497EEE9A7B662D8748BEC /* ViewController.m */; };
 		59D33796D272698CC32F467B9E4070E7 /* Main.storyboard in Resources */ = {isa = PBXBuildFile; fileRef = 959043C1F56EAAE872B0FF053275601D /* Main.storyboard */; };
 		930B93DD5BE4C0E185B175B3189D0DB4 /* main.m in Sources */ = {isa = PBXBuildFile; fileRef = AA728ADDAAE09D3A5FD80C827A830C50 /* main.m */; };
@@ -28,7 +27,6 @@
 		AA728ADDAAE09D3A5FD80C827A830C50 /* main.m */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.c.objc; path = main.m; sourceTree = "<group>"; };
 		BD21E933E2F77EE5ACBCDD5FE34ED052 /* FilamentView.h */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.c.h; path = FilamentView.h; sourceTree = "<group>"; };
 		C8CF5D9EB8BA11B44F639DFE95873630 /* AppDelegate.m */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.c.objc; path = AppDelegate.m; sourceTree = "<group>"; };
-		CAE287C4D9E366414D58622A67F7AB9E /* bakedColor.mat */ = {isa = PBXFileReference; path = bakedColor.mat; sourceTree = "<group>"; };
 		E6D9072BB2A497EEE9A7B662D8748BEC /* ViewController.m */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.c.objc; path = ViewController.m; sourceTree = "<group>"; };
 		E749A05E4E5F36757FB9399C16EE3935 /* Assets.xcassets */ = {isa = PBXFileReference; lastKnownFileType = folder.assetcatalog; path = Assets.xcassets; sourceTree = "<group>"; };
 /* End PBXFileReference section */
@@ -56,7 +54,6 @@
 				0A8B371B11D177469DFEBB86FD3795F2 /* AppDelegate.h */,
 				C8CF5D9EB8BA11B44F639DFE95873630 /* AppDelegate.m */,
 				E749A05E4E5F36757FB9399C16EE3935 /* Assets.xcassets */,
-				CAE287C4D9E366414D58622A67F7AB9E /* bakedColor.mat */,
 				BD21E933E2F77EE5ACBCDD5FE34ED052 /* FilamentView.h */,
 				1A807B46A326F19ABCEE0D6222FAC92F /* FilamentView.mm */,
 				952B0BE8EFAEF9B6FCB7779871BE58C5 /* Info.plist */,
@@ -121,7 +118,6 @@
 				C63FD3358C5F1C071283C2C4BEEB6BEF /* Assets.xcassets in Resources */,
 				B6B90F5B2475B35662BEBCB72A0FD29C /* LaunchScreen.storyboard in Resources */,
 				59D33796D272698CC32F467B9E4070E7 /* Main.storyboard in Resources */,
-				0199A24B4425075544822C41830D7DB7 /* bakedColor.mat in Resources */,
 			);
 			runOnlyForDeploymentPostprocessing = 0;
 		};
@@ -144,7 +140,7 @@
 			);
 			runOnlyForDeploymentPostprocessing = 0;
 			shellPath = /bin/sh;
-			shellScript = "# Compile bakedColor material.\nmatc_path=\"../../../out/release/filament/bin/matc\"\nif [[ ! -e \"${matc_path}\" ]]; then\n  echo \"No matc binary could be found in ../../../out/release/filament/bin/.\"\n  echo \"Ensure Filament has been built/installed before building this app.\"\n  exit 1\nfi\nmkdir -p \"${PROJECT_DIR}/generated/\"\n\"${matc_path}\" \\\n    --api all \\\n    -f header \\\n    -o \"${PROJECT_DIR}/generated/bakedColor.inc\" \\\n    \"${PROJECT_DIR}/transparent-rendering/bakedColor.mat\"\n\n# FilamentView.mm includes bakedColor.filamat, so touch it to force Xcode to\n# recompile it.\ntouch \"${PROJECT_DIR}/transparent-rendering/FilamentView.mm\"\n";
+			shellScript = "# Compile bakedColor material.\nmatc_path=\"../../../out/release/filament/bin/matc\"\nif [[ ! -e \"${matc_path}\" ]]; then\n  echo \"No matc binary could be found in ../../../out/release/filament/bin/.\"\n  echo \"Ensure Filament has been built/installed before building this app.\"\n  exit 1\nfi\nmkdir -p \"${PROJECT_DIR}/generated/\"\n\"${matc_path}\" \\\n    --api all \\\n    -f header \\\n    -o \"${PROJECT_DIR}/generated/bakedColor.inc\" \\\n    \"${PROJECT_DIR}/Materials/bakedColor.mat\"\n\n# FilamentView.mm includes bakedColor.filamat, so touch it to force Xcode to\n# recompile it.\ntouch \"${PROJECT_DIR}/transparent-rendering/FilamentView.mm\"\n";
 		};
 /* End PBXShellScriptBuildPhase section */