98 lines
3.4 KiB
C++
98 lines
3.4 KiB
C++
/*
|
|
* Copyright (C) 2017 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 <functional>
|
|
#include <stdlib.h>
|
|
#include <string.h>
|
|
|
|
#include <filament/IndexBuffer.h>
|
|
|
|
#include "CallbackUtils.h"
|
|
#include "NioUtils.h"
|
|
|
|
using namespace filament;
|
|
using namespace backend;
|
|
|
|
extern "C" JNIEXPORT jlong JNICALL
|
|
Java_com_google_android_filament_IndexBuffer_nCreateBuilder(JNIEnv *env, jclass type) {
|
|
return (jlong) new IndexBuffer::Builder();
|
|
}
|
|
|
|
extern "C" JNIEXPORT void JNICALL
|
|
Java_com_google_android_filament_IndexBuffer_nDestroyBuilder(JNIEnv *env, jclass type,
|
|
jlong nativeBuilder) {
|
|
IndexBuffer::Builder* builder = (IndexBuffer::Builder *) nativeBuilder;
|
|
delete builder;
|
|
}
|
|
|
|
extern "C" JNIEXPORT void JNICALL
|
|
Java_com_google_android_filament_IndexBuffer_nBuilderIndexCount(JNIEnv *env, jclass type,
|
|
jlong nativeBuilder, jint indexCount) {
|
|
IndexBuffer::Builder* builder = (IndexBuffer::Builder *) nativeBuilder;
|
|
builder->indexCount((uint32_t) indexCount);
|
|
}
|
|
|
|
extern "C" JNIEXPORT void JNICALL
|
|
Java_com_google_android_filament_IndexBuffer_nBuilderBufferType(JNIEnv *env, jclass type,
|
|
jlong nativeBuilder, jint indexType) {
|
|
using IndexType = IndexBuffer::IndexType;
|
|
IndexBuffer::Builder* builder = (IndexBuffer::Builder *) nativeBuilder;
|
|
IndexType types[] = {IndexType::USHORT, IndexType::UINT};
|
|
builder->bufferType(types[indexType & 1]);
|
|
}
|
|
|
|
extern "C" JNIEXPORT jlong JNICALL
|
|
Java_com_google_android_filament_IndexBuffer_nBuilderBuild(JNIEnv *env, jclass type,
|
|
jlong nativeBuilder, jlong nativeEngine) {
|
|
IndexBuffer::Builder* builder = (IndexBuffer::Builder *) nativeBuilder;
|
|
Engine *engine = (Engine *) nativeEngine;
|
|
return (jlong) builder->build(*engine);
|
|
}
|
|
|
|
extern "C" JNIEXPORT jint JNICALL
|
|
Java_com_google_android_filament_IndexBuffer_nGetIndexCount(JNIEnv *env, jclass type,
|
|
jlong nativeIndexBuffer) {
|
|
IndexBuffer *indexBuffer = (IndexBuffer *) nativeIndexBuffer;
|
|
return (jint) indexBuffer->getIndexCount();
|
|
}
|
|
|
|
extern "C" JNIEXPORT int JNICALL
|
|
Java_com_google_android_filament_IndexBuffer_nSetBuffer(JNIEnv *env, jclass type,
|
|
jlong nativeIndexBuffer, jlong nativeEngine, jobject buffer, int remaining,
|
|
jint destOffsetInBytes, jint count,
|
|
jobject handler, jobject runnable) {
|
|
IndexBuffer *indexBuffer = (IndexBuffer *) nativeIndexBuffer;
|
|
Engine *engine = (Engine *) nativeEngine;
|
|
|
|
AutoBuffer nioBuffer(env, buffer, count);
|
|
void* data = nioBuffer.getData();
|
|
size_t sizeInBytes = nioBuffer.getSize();
|
|
if (sizeInBytes > (remaining << nioBuffer.getShift())) {
|
|
// BufferOverflowException
|
|
return -1;
|
|
}
|
|
|
|
auto* callback = JniBufferCallback::make(engine, env, handler, runnable, std::move(nioBuffer));
|
|
|
|
BufferDescriptor desc(data, sizeInBytes, &JniBufferCallback::invoke, callback);
|
|
|
|
indexBuffer->setBuffer(*engine, std::move(desc), (uint32_t) destOffsetInBytes);
|
|
|
|
return 0;
|
|
}
|