103 lines
3.7 KiB
C++
103 lines
3.7 KiB
C++
/*
|
|
* 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>
|
|
|
|
#include <utils/debug.h>
|
|
|
|
#include "MaterialKey.h"
|
|
|
|
using namespace filament;
|
|
using namespace gltfio;
|
|
|
|
extern "C" JNIEXPORT jlong JNICALL
|
|
Java_com_google_android_filament_gltfio_UbershaderLoader_nCreateUbershaderLoader(JNIEnv*, jclass,
|
|
jlong nativeEngine) {
|
|
Engine* engine = (Engine*) nativeEngine;
|
|
return (jlong) createUbershaderLoader(engine);
|
|
}
|
|
|
|
extern "C" JNIEXPORT void JNICALL
|
|
Java_com_google_android_filament_gltfio_UbershaderLoader_nDestroyUbershaderLoader(JNIEnv*, jclass,
|
|
jlong nativeProvider) {
|
|
auto provider = (MaterialProvider*) nativeProvider;
|
|
delete provider;
|
|
}
|
|
|
|
extern "C" JNIEXPORT void JNICALL
|
|
Java_com_google_android_filament_gltfio_UbershaderLoader_nDestroyMaterials(JNIEnv*, jclass,
|
|
jlong nativeProvider) {
|
|
auto provider = (MaterialProvider*) nativeProvider;
|
|
provider->destroyMaterials();
|
|
}
|
|
|
|
extern "C" JNIEXPORT long JNICALL
|
|
Java_com_google_android_filament_gltfio_UbershaderLoader_nCreateMaterialInstance(JNIEnv* env, jclass,
|
|
jlong nativeProvider, jobject materialKey, jintArray uvmap, jstring label) {
|
|
MaterialKey nativeKey = {};
|
|
|
|
auto& helper = MaterialKeyHelper::get();
|
|
helper.copy(env, nativeKey, materialKey);
|
|
|
|
const char* nativeLabel = label ? env->GetStringUTFChars(label, nullptr) : nullptr;
|
|
UvMap nativeUvMap = {};
|
|
auto provider = (MaterialProvider*) nativeProvider;
|
|
MaterialInstance* instance = provider->createMaterialInstance(&nativeKey, &nativeUvMap, nativeLabel);
|
|
|
|
// Copy the UvMap results from the native array into the JVM array.
|
|
jint* elements = env->GetIntArrayElements(uvmap, nullptr);
|
|
if (elements) {
|
|
const size_t javaSize = env->GetArrayLength(uvmap);
|
|
for (int i = 0, n = std::min(javaSize, nativeUvMap.size()); i < n; ++i) {
|
|
elements[i] = nativeUvMap[i];
|
|
}
|
|
env->ReleaseIntArrayElements(uvmap, elements, 0);
|
|
}
|
|
|
|
// The config parameter is an in-out parameter so we need to copy the results back to Java.
|
|
helper.copy(env, materialKey, nativeKey);
|
|
|
|
if (label) {
|
|
env->ReleaseStringUTFChars(label, nativeLabel);
|
|
}
|
|
|
|
return (long) instance;
|
|
}
|
|
|
|
extern "C" JNIEXPORT int JNICALL
|
|
Java_com_google_android_filament_gltfio_UbershaderLoader_nGetMaterialCount(JNIEnv*, jclass,
|
|
jlong nativeProvider) {
|
|
auto provider = (MaterialProvider*) nativeProvider;
|
|
return provider->getMaterialsCount();
|
|
}
|
|
|
|
extern "C" JNIEXPORT void JNICALL
|
|
Java_com_google_android_filament_gltfio_UbershaderLoader_nGetMaterials(JNIEnv* env, jclass,
|
|
jlong nativeProvider, jlongArray result) {
|
|
auto provider = (MaterialProvider *) nativeProvider;
|
|
auto materials = provider->getMaterials();
|
|
jlong *resultElements = env->GetLongArrayElements(result, nullptr);
|
|
if (resultElements) {
|
|
const size_t javaSize = env->GetArrayLength(result);
|
|
for (int i = 0, n = std::min(javaSize, provider->getMaterialsCount()); i < n; ++i) {
|
|
resultElements[i] = (jlong) materials[i];
|
|
}
|
|
env->ReleaseLongArrayElements(result, resultElements, JNI_ABORT);
|
|
}
|
|
}
|