first commit

ios/include/MaterialKey.h

@@ -0,0 +1,68 @@
+/*
+ * Copyright (C) 2021 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 <jni.h>
+
+#include <gltfio/MaterialProvider.h>
+
+#define JAVA_MATERIAL_KEY "com/google/android/filament/gltfio/MaterialProvider$MaterialKey"
+
+class MaterialKeyHelper {
+public:
+    static MaterialKeyHelper& get();
+
+    void copy(JNIEnv* env, gltfio::MaterialKey& dst, jobject src);
+    void copy(JNIEnv* env, jobject dst, const gltfio::MaterialKey& src);
+
+    void init(JNIEnv* env); // called only from the Java static class constructor
+
+private:
+    jfieldID doubleSided;
+    jfieldID unlit;
+    jfieldID hasVertexColors;
+    jfieldID hasBaseColorTexture;
+    jfieldID hasNormalTexture;
+    jfieldID hasOcclusionTexture;
+    jfieldID hasEmissiveTexture;
+    jfieldID useSpecularGlossiness;
+    jfieldID alphaMode;
+    jfieldID enableDiagnostics;
+    jfieldID hasMetallicRoughnessTexture;
+    jfieldID metallicRoughnessUV;
+    jfieldID baseColorUV;
+    jfieldID hasClearCoatTexture;
+    jfieldID clearCoatUV;
+    jfieldID hasClearCoatRoughnessTexture;
+    jfieldID clearCoatRoughnessUV;
+    jfieldID hasClearCoatNormalTexture;
+    jfieldID clearCoatNormalUV;
+    jfieldID hasClearCoat;
+    jfieldID hasTransmission;
+    jfieldID hasTextureTransforms;
+    jfieldID emissiveUV;
+    jfieldID aoUV;
+    jfieldID normalUV;
+    jfieldID hasTransmissionTexture;
+    jfieldID transmissionUV;
+    jfieldID hasSheenColorTexture;
+    jfieldID sheenColorUV;
+    jfieldID hasSheenRoughnessTexture;
+    jfieldID sheenRoughnessUV;
+    jfieldID hasVolumeThicknessTexture;
+    jfieldID volumeThicknessUV;
+    jfieldID hasSheen;
+    jfieldID hasIOR;
+};