John Reck | cec24ae | 2013-11-05 13:27:50 -0800 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (C) 2010 The Android Open Source Project |
| 3 | * |
| 4 | * Licensed under the Apache License, Version 2.0 (the "License"); |
| 5 | * you may not use this file except in compliance with the License. |
| 6 | * You may obtain a copy of the License at |
| 7 | * |
| 8 | * http://www.apache.org/licenses/LICENSE-2.0 |
| 9 | * |
| 10 | * Unless required by applicable law or agreed to in writing, software |
| 11 | * distributed under the License is distributed on an "AS IS" BASIS, |
| 12 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| 13 | * See the License for the specific language governing permissions and |
| 14 | * limitations under the License. |
| 15 | */ |
| 16 | |
John Reck | 23b797a | 2014-01-03 18:08:34 -0800 | [diff] [blame] | 17 | #define LOG_TAG "ThreadedRenderer" |
John Reck | cec24ae | 2013-11-05 13:27:50 -0800 | [diff] [blame] | 18 | |
| 19 | #include "jni.h" |
| 20 | #include <nativehelper/JNIHelp.h> |
| 21 | #include <android_runtime/AndroidRuntime.h> |
| 22 | |
John Reck | 4f02bf4 | 2014-01-03 18:09:17 -0800 | [diff] [blame^] | 23 | #include <utils/StrongPointer.h> |
| 24 | #include <android_runtime/android_view_Surface.h> |
| 25 | #include <system/window.h> |
| 26 | |
| 27 | #include <renderthread/RenderProxy.h> |
John Reck | cec24ae | 2013-11-05 13:27:50 -0800 | [diff] [blame] | 28 | #include <renderthread/RenderTask.h> |
| 29 | #include <renderthread/RenderThread.h> |
| 30 | |
| 31 | namespace android { |
| 32 | |
| 33 | #ifdef USE_OPENGL_RENDERER |
| 34 | |
John Reck | 4f02bf4 | 2014-01-03 18:09:17 -0800 | [diff] [blame^] | 35 | using namespace android::uirenderer; |
| 36 | using namespace android::uirenderer::renderthread; |
John Reck | cec24ae | 2013-11-05 13:27:50 -0800 | [diff] [blame] | 37 | |
| 38 | static jmethodID gRunnableMethod; |
| 39 | |
John Reck | 4f02bf4 | 2014-01-03 18:09:17 -0800 | [diff] [blame^] | 40 | class JavaTask : public RenderTask { |
John Reck | cec24ae | 2013-11-05 13:27:50 -0800 | [diff] [blame] | 41 | public: |
| 42 | JavaTask(JNIEnv* env, jobject jrunnable) { |
| 43 | env->GetJavaVM(&mVm); |
| 44 | mRunnable = env->NewGlobalRef(jrunnable); |
| 45 | } |
| 46 | |
John Reck | cec24ae | 2013-11-05 13:27:50 -0800 | [diff] [blame] | 47 | virtual void run() { |
| 48 | env()->CallVoidMethod(mRunnable, gRunnableMethod); |
John Reck | 4f02bf4 | 2014-01-03 18:09:17 -0800 | [diff] [blame^] | 49 | env()->DeleteGlobalRef(mRunnable); |
| 50 | delete this; |
John Reck | cec24ae | 2013-11-05 13:27:50 -0800 | [diff] [blame] | 51 | }; |
| 52 | |
| 53 | private: |
| 54 | JNIEnv* env() { |
| 55 | JNIEnv* env; |
| 56 | if (mVm->GetEnv(reinterpret_cast<void**>(&env), JNI_VERSION_1_6) != JNI_OK) { |
| 57 | return 0; |
| 58 | } |
| 59 | return env; |
| 60 | } |
| 61 | |
| 62 | JavaVM* mVm; |
| 63 | jobject mRunnable; |
| 64 | }; |
| 65 | |
| 66 | static void android_view_ThreadedRenderer_postToRenderThread(JNIEnv* env, jobject clazz, |
| 67 | jobject jrunnable) { |
John Reck | 4f02bf4 | 2014-01-03 18:09:17 -0800 | [diff] [blame^] | 68 | RenderTask* task = new JavaTask(env, jrunnable); |
| 69 | RenderThread::getInstance().queue(task); |
| 70 | } |
| 71 | |
| 72 | static jlong android_view_ThreadedRenderer_createProxy(JNIEnv* env, jobject clazz, |
| 73 | jboolean translucent) { |
| 74 | return (jlong) new RenderProxy(translucent); |
| 75 | } |
| 76 | |
| 77 | static void android_view_ThreadedRenderer_deleteProxy(JNIEnv* env, jobject clazz, |
| 78 | jlong proxyPtr) { |
| 79 | RenderProxy* proxy = reinterpret_cast<RenderProxy*>( proxyPtr); |
| 80 | delete proxy; |
| 81 | } |
| 82 | |
| 83 | static jboolean android_view_ThreadedRenderer_initialize(JNIEnv* env, jobject clazz, |
| 84 | jlong proxyPtr, jobject jsurface) { |
| 85 | RenderProxy* proxy = reinterpret_cast<RenderProxy*>( proxyPtr); |
| 86 | sp<ANativeWindow> window = android_view_Surface_getNativeWindow(env, jsurface); |
| 87 | return proxy->initialize(window.get()); |
| 88 | } |
| 89 | |
| 90 | static void android_view_ThreadedRenderer_updateSurface(JNIEnv* env, jobject clazz, |
| 91 | jlong proxyPtr, jobject jsurface) { |
| 92 | RenderProxy* proxy = reinterpret_cast<RenderProxy*>( proxyPtr); |
| 93 | sp<ANativeWindow> window; |
| 94 | if (jsurface) { |
| 95 | window = android_view_Surface_getNativeWindow(env, jsurface); |
| 96 | } |
| 97 | proxy->updateSurface(window.get()); |
| 98 | } |
| 99 | |
| 100 | static void android_view_ThreadedRenderer_setup(JNIEnv* env, jobject clazz, |
| 101 | jlong proxyPtr, jint width, jint height) { |
| 102 | RenderProxy* proxy = reinterpret_cast<RenderProxy*>( proxyPtr); |
| 103 | proxy->setup(width, height); |
| 104 | } |
| 105 | |
| 106 | static void android_view_ThreadedRenderer_drawDisplayList(JNIEnv* env, jobject clazz, |
| 107 | jlong proxyPtr, jlong displayListPtr, jint dirtyLeft, jint dirtyTop, |
| 108 | jint dirtyRight, jint dirtyBottom) { |
| 109 | RenderProxy* proxy = reinterpret_cast<RenderProxy*>( proxyPtr); |
| 110 | DisplayList* displayList = reinterpret_cast<DisplayList*>( displayListPtr); |
| 111 | proxy->drawDisplayList(displayList, dirtyLeft, dirtyTop, dirtyRight, dirtyBottom); |
| 112 | } |
| 113 | |
| 114 | static void android_view_ThreadedRenderer_destroyCanvas(JNIEnv* env, jobject clazz, |
| 115 | jlong proxyPtr) { |
| 116 | RenderProxy* proxy = reinterpret_cast<RenderProxy*>( proxyPtr); |
| 117 | proxy->destroyCanvas(); |
| 118 | } |
| 119 | |
| 120 | static void android_view_ThreadedRenderer_attachFunctor(JNIEnv* env, jobject clazz, |
| 121 | jlong proxyPtr, jlong functorPtr) { |
| 122 | RenderProxy* proxy = reinterpret_cast<RenderProxy*>( proxyPtr); |
| 123 | Functor* functor = reinterpret_cast<Functor*>(functorPtr); |
| 124 | proxy->attachFunctor(functor); |
| 125 | } |
| 126 | |
| 127 | static void android_view_ThreadedRenderer_detachFunctor(JNIEnv* env, jobject clazz, |
| 128 | jlong proxyPtr, jlong functorPtr) { |
| 129 | RenderProxy* proxy = reinterpret_cast<RenderProxy*>( proxyPtr); |
| 130 | Functor* functor = reinterpret_cast<Functor*>(functorPtr); |
| 131 | proxy->detachFunctor(functor); |
John Reck | cec24ae | 2013-11-05 13:27:50 -0800 | [diff] [blame] | 132 | } |
| 133 | |
| 134 | #endif |
| 135 | |
| 136 | // ---------------------------------------------------------------------------- |
| 137 | // JNI Glue |
| 138 | // ---------------------------------------------------------------------------- |
| 139 | |
| 140 | const char* const kClassPathName = "android/view/ThreadedRenderer"; |
| 141 | |
| 142 | static JNINativeMethod gMethods[] = { |
| 143 | #ifdef USE_OPENGL_RENDERER |
| 144 | { "postToRenderThread", "(Ljava/lang/Runnable;)V", (void*) android_view_ThreadedRenderer_postToRenderThread }, |
John Reck | 4f02bf4 | 2014-01-03 18:09:17 -0800 | [diff] [blame^] | 145 | { "nCreateProxy", "(Z)J", (void*) android_view_ThreadedRenderer_createProxy }, |
| 146 | { "nDeleteProxy", "(J)V", (void*) android_view_ThreadedRenderer_deleteProxy }, |
| 147 | { "nInitialize", "(JLandroid/view/Surface;)Z", (void*) android_view_ThreadedRenderer_initialize }, |
| 148 | { "nUpdateSurface", "(JLandroid/view/Surface;)V", (void*) android_view_ThreadedRenderer_updateSurface }, |
| 149 | { "nSetup", "(JII)V", (void*) android_view_ThreadedRenderer_setup }, |
| 150 | { "nDrawDisplayList", "(JJIIII)V", (void*) android_view_ThreadedRenderer_drawDisplayList}, |
| 151 | { "nDestroyCanvas", "(J)V", (void*) android_view_ThreadedRenderer_destroyCanvas}, |
| 152 | { "nAttachFunctor", "(JJ)V", (void*) android_view_ThreadedRenderer_attachFunctor}, |
| 153 | { "nDetachFunctor", "(JJ)V", (void*) android_view_ThreadedRenderer_detachFunctor}, |
John Reck | cec24ae | 2013-11-05 13:27:50 -0800 | [diff] [blame] | 154 | #endif |
| 155 | }; |
| 156 | |
| 157 | int register_android_view_ThreadedRenderer(JNIEnv* env) { |
| 158 | #ifdef USE_OPENGL_RENDERER |
| 159 | jclass cls = env->FindClass("java/lang/Runnable"); |
| 160 | gRunnableMethod = env->GetMethodID(cls, "run", "()V"); |
| 161 | env->DeleteLocalRef(cls); |
| 162 | #endif |
| 163 | return AndroidRuntime::registerNativeMethods(env, kClassPathName, gMethods, NELEM(gMethods)); |
| 164 | } |
| 165 | |
| 166 | }; // namespace android |