Merge branch 'rc/1.45.1' into release

BUILDING.md

@@ -56,9 +56,11 @@ To trigger both incremental debug and release builds:
 ./build.sh debug release
 ```
 
+If build fails for some reasons, it may leave the `out/` directory in a broken state. You can
+force a clean build by adding the `-c` flag in that case.
+
 To install the libraries and executables in `out/debug/` and `out/release/`, add the `-i` flag.
-You can force a clean build by adding the `-c` flag. The script offers more features described
-by executing `build.sh -h`.
+The script offers more features described by executing `build.sh -h`.
 
 ### Filament-specific CMake Options
 
@@ -172,12 +174,12 @@ See [ios/samples/README.md](./ios/samples/README.md) for more information.
 
 ### Windows
 
-#### Building on Windows with Visual Studio 2019
+#### Building on Windows with Visual Studio 2019 or later
 
 Install the following components:
 
-- [Visual Studio 2019](https://www.visualstudio.com/downloads)
-- [Windows 10 SDK](https://developer.microsoft.com/en-us/windows/downloads/windows-10-sdk)
+- [Visual Studio 2019 or later](https://www.visualstudio.com/downloads)
+- [Windows SDK](https://developer.microsoft.com/en-us/windows/downloads/windows-sdk/)
 - [Python 3.7](https://www.python.org/ftp/python/3.7.0/python-3.7.0.exe)
 - [CMake 3.14 or later](https://github.com/Kitware/CMake/releases/download/v3.14.7/cmake-3.14.7-win64-x64.msi)
 

README.md

@@ -31,7 +31,7 @@ repositories {
 }
 
 dependencies {
-    implementation 'com.google.android.filament:filament-android:1.45.0'
+    implementation 'com.google.android.filament:filament-android:1.45.1'
 }
 ```
 
@@ -51,7 +51,7 @@ Here are all the libraries available in the group `com.google.android.filament`:
 iOS projects can use CocoaPods to install the latest release:
 
 ```shell
-pod 'Filament', '~> 1.45.0'
+pod 'Filament', '~> 1.45.1'
 ```
 
 ### Snapshots

RELEASE_NOTES.md

@@ -7,12 +7,20 @@ A new header is inserted each time a *tag* is created.
 Instead, if you are authoring a PR for the main branch, add your release note to
 [NEW_RELEASE_NOTES.md](./NEW_RELEASE_NOTES.md).
 
+## v1.45.1
+
+- engine: Added parameter for configuring JobSystem thread count
+- engine: In Java, introduce Engine.Builder
+- gltfio: fix ubershader index for transmission&volume material
+- engine: New tone mapper: `AgXTonemapper`.
+- matinfo: Add support for viewing ESSL 1.0 shaders
+- engine: Add `Renderer::getClearOptions()` [b/243846268]
+
 ## v1.45.0
 
 - materials: fix alpha masked materials when MSAA is turned on [⚠️ **Recompile materials**]
 - materials: better support materials with custom depth [**Recompile Materials**]
 - engine: fade shadows at shadowFar distance instead of hard cutoff [⚠️ **New Material Version**]
-- engine: Add support for stencil buffer when post-processing is disabled (Metal backend only).
 
 ## v1.44.0
 

android/filament-android/src/main/cpp/Engine.cpp

@@ -25,15 +25,8 @@
 using namespace filament;
 using namespace utils;
 
-extern "C" JNIEXPORT jlong JNICALL
-Java_com_google_android_filament_Engine_nCreateEngine(JNIEnv*, jclass, jlong backend,
-        jlong sharedContext) {
-    return (jlong) Engine::create((Engine::Backend) backend, nullptr, (void*) sharedContext);
-}
-
 extern "C" JNIEXPORT void JNICALL
-Java_com_google_android_filament_Engine_nDestroyEngine(JNIEnv*, jclass,
-        jlong nativeEngine) {
+Java_com_google_android_filament_Engine_nDestroyEngine(JNIEnv*, jclass, jlong nativeEngine) {
     Engine* engine = (Engine*) nativeEngine;
     Engine::destroy(&engine);
 }
@@ -454,4 +447,50 @@ Java_com_google_android_filament_Engine_nGetActiveFeatureLevel(JNIEnv *, jclass,
         jlong nativeEngine) {
     Engine* engine = (Engine*) nativeEngine;
     return (jint)engine->getActiveFeatureLevel();
-}
+}
+
+extern "C" JNIEXPORT jlong JNICALL Java_com_google_android_filament_Engine_nCreateBuilder(JNIEnv*,
+        jclass) {
+    Engine::Builder* builder = new Engine::Builder{};
+    return (jlong) builder;
+}
+
+extern "C" JNIEXPORT void JNICALL Java_com_google_android_filament_Engine_nDestroyBuilder(JNIEnv*,
+        jclass, jlong nativeBuilder) {
+    Engine::Builder* builder = (Engine::Builder*) nativeBuilder;
+    delete builder;
+}
+
+extern "C" JNIEXPORT void JNICALL Java_com_google_android_filament_Engine_nSetBuilderBackend(
+        JNIEnv*, jclass, jlong nativeBuilder, jlong backend) {
+    Engine::Builder* builder = (Engine::Builder*) nativeBuilder;
+    builder->backend((Engine::Backend) backend);
+}
+
+extern "C" JNIEXPORT void JNICALL Java_com_google_android_filament_Engine_nSetBuilderConfig(JNIEnv*,
+        jclass, jlong nativeBuilder, jlong commandBufferSizeMB, jlong perRenderPassArenaSizeMB,
+        jlong driverHandleArenaSizeMB, jlong minCommandBufferSizeMB, jlong perFrameCommandsSizeMB,
+        jlong jobSystemThreadCount) {
+    Engine::Builder* builder = (Engine::Builder*) nativeBuilder;
+    Engine::Config config = {
+            .commandBufferSizeMB = (uint32_t) commandBufferSizeMB,
+            .perRenderPassArenaSizeMB = (uint32_t) perRenderPassArenaSizeMB,
+            .driverHandleArenaSizeMB = (uint32_t) driverHandleArenaSizeMB,
+            .minCommandBufferSizeMB = (uint32_t) minCommandBufferSizeMB,
+            .perFrameCommandsSizeMB = (uint32_t) perFrameCommandsSizeMB,
+            .jobSystemThreadCount = (uint32_t) jobSystemThreadCount,
+    };
+    builder->config(&config);
+}
+
+extern "C" JNIEXPORT void JNICALL Java_com_google_android_filament_Engine_nSetBuilderSharedContext(
+        JNIEnv*, jclass, jlong nativeBuilder, jlong sharedContext) {
+    Engine::Builder* builder = (Engine::Builder*) nativeBuilder;
+    builder->sharedContext((void*) sharedContext);
+}
+
+extern "C" JNIEXPORT jlong JNICALL
+Java_com_google_android_filament_Engine_nBuilderBuild(JNIEnv*, jclass, jlong nativeBuilder) {
+    Engine::Builder* builder = (Engine::Builder*) nativeBuilder;
+    return (jlong) builder->build();
+}

android/filament-android/src/main/cpp/Scene.cpp

@@ -71,6 +71,13 @@ Java_com_google_android_filament_Scene_nRemoveEntities(JNIEnv *env, jclass type,
     env->ReleaseIntArrayElements(entities, (jint*) nativeEntities, JNI_ABORT);
 }
 
+extern "C" JNIEXPORT jint JNICALL
+Java_com_google_android_filament_Scene_nGetEntityCount(JNIEnv *env, jclass type,
+        jlong nativeScene) {
+    Scene* scene = (Scene*) nativeScene;
+    return (jint) scene->getEntityCount();
+}
+
 extern "C" JNIEXPORT jint JNICALL
 Java_com_google_android_filament_Scene_nGetRenderableCount(JNIEnv *env, jclass type,
         jlong nativeScene) {

android/filament-android/src/main/cpp/ToneMapper.cpp

@@ -47,6 +47,11 @@ Java_com_google_android_filament_ToneMapper_nCreateFilmicToneMapper(JNIEnv*, jcl
     return (jlong) new FilmicToneMapper();
 }
 
+extern "C" JNIEXPORT jlong JNICALL
+Java_com_google_android_filament_ToneMapper_nCreateAgxToneMapper(JNIEnv*, jclass, jint look) {
+    return (jlong) new AgxToneMapper(AgxToneMapper::AgxLook(look));
+}
+
 extern "C" JNIEXPORT jlong JNICALL
 Java_com_google_android_filament_ToneMapper_nCreateGenericToneMapper(JNIEnv*, jclass,
         jfloat contrast, jfloat midGrayIn, jfloat midGrayOut, jfloat hdrMax) {