1c1cb11cf5
Java callbacks are now directly dispatched to their handler, instead of first going through filament's opportunistic dispatch, reducing callback latency.
134 lines
5.1 KiB
C++
134 lines
5.1 KiB
C++
/*
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* Copyright (C) 2017 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#include <jni.h>
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#include <stdlib.h>
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#include <string.h>
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#include <filament/VertexBuffer.h>
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#include <math/vec3.h>
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#include <math/vec4.h>
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#include "common/CallbackUtils.h"
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#include "common/NioUtils.h"
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using namespace filament;
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using namespace filament::math;
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using namespace backend;
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extern "C" JNIEXPORT jlong JNICALL
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Java_com_google_android_filament_VertexBuffer_nCreateBuilder(JNIEnv*, jclass) {
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return (jlong) new VertexBuffer::Builder();
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}
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extern "C" JNIEXPORT void JNICALL
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Java_com_google_android_filament_VertexBuffer_nDestroyBuilder(JNIEnv*, jclass,
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jlong nativeBuilder) {
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VertexBuffer::Builder* builder = (VertexBuffer::Builder *) nativeBuilder;
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delete builder;
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}
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extern "C" JNIEXPORT void JNICALL
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Java_com_google_android_filament_VertexBuffer_nBuilderVertexCount(JNIEnv*, jclass,
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jlong nativeBuilder, jint vertexCount) {
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VertexBuffer::Builder* builder = (VertexBuffer::Builder *) nativeBuilder;
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builder->vertexCount((uint32_t) vertexCount);
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}
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extern "C" JNIEXPORT void JNICALL
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Java_com_google_android_filament_VertexBuffer_nBuilderEnableBufferObjects(JNIEnv*, jclass,
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jlong nativeBuilder, jboolean enabled) {
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VertexBuffer::Builder* builder = (VertexBuffer::Builder *) nativeBuilder;
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builder->enableBufferObjects(enabled);
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}
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extern "C" JNIEXPORT void JNICALL
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Java_com_google_android_filament_VertexBuffer_nBuilderBufferCount(JNIEnv*, jclass,
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jlong nativeBuilder, jint bufferCount) {
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VertexBuffer::Builder* builder = (VertexBuffer::Builder *) nativeBuilder;
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builder->bufferCount((uint8_t) bufferCount);
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}
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extern "C" JNIEXPORT void JNICALL
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Java_com_google_android_filament_VertexBuffer_nBuilderAttribute(JNIEnv*, jclass,
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jlong nativeBuilder, jint attribute, jint bufferIndex, jint attributeType, jint byteOffset,
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jint byteStride) {
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VertexBuffer::Builder* builder = (VertexBuffer::Builder *) nativeBuilder;
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builder->attribute((VertexAttribute) attribute, (uint8_t) bufferIndex,
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(VertexBuffer::AttributeType) attributeType,
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(uint32_t) byteOffset, (uint8_t) byteStride);
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}
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extern "C" JNIEXPORT void JNICALL
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Java_com_google_android_filament_VertexBuffer_nBuilderNormalized(JNIEnv*, jclass,
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jlong nativeBuilder, jint attribute, jboolean normalized) {
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VertexBuffer::Builder* builder = (VertexBuffer::Builder *) nativeBuilder;
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builder->normalized((VertexAttribute) attribute, normalized);
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}
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extern "C" JNIEXPORT jlong JNICALL
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Java_com_google_android_filament_VertexBuffer_nBuilderBuild(JNIEnv*, jclass,
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jlong nativeBuilder, jlong nativeEngine) {
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VertexBuffer::Builder* builder = (VertexBuffer::Builder *) nativeBuilder;
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Engine *engine = (Engine *) nativeEngine;
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return (jlong) builder->build(*engine);
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}
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extern "C" JNIEXPORT jint JNICALL
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Java_com_google_android_filament_VertexBuffer_nGetVertexCount(JNIEnv*, jclass,
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jlong nativeVertexBuffer) {
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VertexBuffer *vertexBuffer = (VertexBuffer *) nativeVertexBuffer;
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return (jint) vertexBuffer->getVertexCount();
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}
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extern "C" JNIEXPORT jint JNICALL
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Java_com_google_android_filament_VertexBuffer_nSetBufferAt(JNIEnv *env, jclass,
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jlong nativeVertexBuffer, jlong nativeEngine, jint bufferIndex,
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jobject buffer, jint remaining,
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jint destOffsetInBytes, jint count, jobject handler, jobject runnable) {
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VertexBuffer *vertexBuffer = (VertexBuffer *) nativeVertexBuffer;
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Engine *engine = (Engine *) nativeEngine;
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AutoBuffer nioBuffer(env, buffer, count);
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void* data = nioBuffer.getData();
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size_t sizeInBytes = nioBuffer.getSize();
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if (sizeInBytes > (remaining << nioBuffer.getShift())) {
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// BufferOverflowException
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return -1;
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}
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auto* callback = JniBufferCallback::make(engine, env, handler, runnable, std::move(nioBuffer));
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BufferDescriptor desc(data, sizeInBytes,
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callback->getHandler(), &JniBufferCallback::postToJavaAndDestroy, callback);
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vertexBuffer->setBufferAt(*engine, (uint8_t) bufferIndex, std::move(desc),
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(uint32_t) destOffsetInBytes);
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return 0;
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}
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extern "C" JNIEXPORT void JNICALL
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Java_com_google_android_filament_VertexBuffer_nSetBufferObjectAt(JNIEnv*, jclass,
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jlong nativeVertexBuffer, jlong nativeEngine, jint bufferIndex, jlong nativeBufferObject) {
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VertexBuffer *vertexBuffer = (VertexBuffer *) nativeVertexBuffer;
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Engine *engine = (Engine *) nativeEngine;
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BufferObject *bufferObject = (BufferObject *) nativeBufferObject;
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vertexBuffer->setBufferObjectAt(*engine, (uint8_t) bufferIndex, bufferObject);
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}
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