Jamie Gennis | 6714efc | 2010-12-20 12:09:37 -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 | |
| 17 | #define LOG_TAG "SurfaceTexture" |
| 18 | |
| 19 | #include <stdio.h> |
| 20 | |
Mathias Agopian | e3eae73 | 2013-08-08 19:24:14 -0700 | [diff] [blame] | 21 | #include <GLES2/gl2.h> |
| 22 | #include <GLES2/gl2ext.h> |
| 23 | |
Andy McFadden | d47f7d8 | 2012-12-18 09:48:38 -0800 | [diff] [blame] | 24 | #include <gui/GLConsumer.h> |
Mathias Agopian | 5280061 | 2013-02-14 17:11:20 -0800 | [diff] [blame] | 25 | #include <gui/Surface.h> |
Jamie Gennis | 6714efc | 2010-12-20 12:09:37 -0800 | [diff] [blame] | 26 | |
| 27 | #include <android_runtime/AndroidRuntime.h> |
| 28 | |
| 29 | #include <utils/Log.h> |
| 30 | #include <utils/misc.h> |
| 31 | |
Jamie Gennis | 6714efc | 2010-12-20 12:09:37 -0800 | [diff] [blame] | 32 | #include "jni.h" |
Jamie Gennis | 376590d | 2011-01-13 14:43:36 -0800 | [diff] [blame] | 33 | #include "JNIHelp.h" |
Jamie Gennis | 6714efc | 2010-12-20 12:09:37 -0800 | [diff] [blame] | 34 | |
| 35 | // ---------------------------------------------------------------------------- |
| 36 | |
| 37 | namespace android { |
| 38 | |
| 39 | static const char* const OutOfResourcesException = |
Igor Murashkin | a86ab640 | 2013-08-30 12:58:36 -0700 | [diff] [blame] | 40 | "android/view/Surface$OutOfResourcesException"; |
Jamie Gennis | 2b4bfa5 | 2012-04-13 14:48:22 -0700 | [diff] [blame] | 41 | static const char* const IllegalStateException = "java/lang/IllegalStateException"; |
tedbo | 0503161 | 2011-06-06 16:02:47 -0700 | [diff] [blame] | 42 | const char* const kSurfaceTextureClassPathName = "android/graphics/SurfaceTexture"; |
Jamie Gennis | 6714efc | 2010-12-20 12:09:37 -0800 | [diff] [blame] | 43 | |
Jamie Gennis | 376590d | 2011-01-13 14:43:36 -0800 | [diff] [blame] | 44 | struct fields_t { |
| 45 | jfieldID surfaceTexture; |
Mathias Agopian | 52a9a10 | 2013-08-02 01:38:38 -0700 | [diff] [blame] | 46 | jfieldID bufferQueue; |
Igor Murashkin | c99db2b | 2012-10-29 13:38:10 -0700 | [diff] [blame] | 47 | jfieldID frameAvailableListener; |
Jamie Gennis | 376590d | 2011-01-13 14:43:36 -0800 | [diff] [blame] | 48 | jmethodID postEvent; |
Jamie Gennis | 6714efc | 2010-12-20 12:09:37 -0800 | [diff] [blame] | 49 | }; |
Jamie Gennis | 376590d | 2011-01-13 14:43:36 -0800 | [diff] [blame] | 50 | static fields_t fields; |
Jamie Gennis | 6714efc | 2010-12-20 12:09:37 -0800 | [diff] [blame] | 51 | |
| 52 | // ---------------------------------------------------------------------------- |
| 53 | |
Jamie Gennis | 376590d | 2011-01-13 14:43:36 -0800 | [diff] [blame] | 54 | static void SurfaceTexture_setSurfaceTexture(JNIEnv* env, jobject thiz, |
Andy McFadden | d47f7d8 | 2012-12-18 09:48:38 -0800 | [diff] [blame] | 55 | const sp<GLConsumer>& surfaceTexture) |
Jamie Gennis | 6714efc | 2010-12-20 12:09:37 -0800 | [diff] [blame] | 56 | { |
Andy McFadden | d47f7d8 | 2012-12-18 09:48:38 -0800 | [diff] [blame] | 57 | GLConsumer* const p = |
Ashok Bhat | 72aa313 | 2014-01-13 20:41:06 +0000 | [diff] [blame] | 58 | (GLConsumer*)env->GetLongField(thiz, fields.surfaceTexture); |
Jamie Gennis | 6714efc | 2010-12-20 12:09:37 -0800 | [diff] [blame] | 59 | if (surfaceTexture.get()) { |
Mathias Agopian | b1d90c8 | 2013-03-06 17:45:42 -0800 | [diff] [blame] | 60 | surfaceTexture->incStrong((void*)SurfaceTexture_setSurfaceTexture); |
Jamie Gennis | 6714efc | 2010-12-20 12:09:37 -0800 | [diff] [blame] | 61 | } |
| 62 | if (p) { |
Mathias Agopian | b1d90c8 | 2013-03-06 17:45:42 -0800 | [diff] [blame] | 63 | p->decStrong((void*)SurfaceTexture_setSurfaceTexture); |
Jamie Gennis | 6714efc | 2010-12-20 12:09:37 -0800 | [diff] [blame] | 64 | } |
Ashok Bhat | 72aa313 | 2014-01-13 20:41:06 +0000 | [diff] [blame] | 65 | env->SetLongField(thiz, fields.surfaceTexture, (jlong)surfaceTexture.get()); |
Jamie Gennis | 6714efc | 2010-12-20 12:09:37 -0800 | [diff] [blame] | 66 | } |
| 67 | |
Mathias Agopian | 52a9a10 | 2013-08-02 01:38:38 -0700 | [diff] [blame] | 68 | static void SurfaceTexture_setBufferQueue(JNIEnv* env, jobject thiz, |
| 69 | const sp<BufferQueue>& bq) |
| 70 | { |
| 71 | BufferQueue* const p = |
Ashok Bhat | 72aa313 | 2014-01-13 20:41:06 +0000 | [diff] [blame] | 72 | (BufferQueue*)env->GetLongField(thiz, fields.bufferQueue); |
Mathias Agopian | 52a9a10 | 2013-08-02 01:38:38 -0700 | [diff] [blame] | 73 | if (bq.get()) { |
| 74 | bq->incStrong((void*)SurfaceTexture_setBufferQueue); |
| 75 | } |
| 76 | if (p) { |
| 77 | p->decStrong((void*)SurfaceTexture_setBufferQueue); |
| 78 | } |
Ashok Bhat | 72aa313 | 2014-01-13 20:41:06 +0000 | [diff] [blame] | 79 | env->SetLongField(thiz, fields.bufferQueue, (jlong)bq.get()); |
Mathias Agopian | 52a9a10 | 2013-08-02 01:38:38 -0700 | [diff] [blame] | 80 | } |
| 81 | |
Igor Murashkin | c99db2b | 2012-10-29 13:38:10 -0700 | [diff] [blame] | 82 | static void SurfaceTexture_setFrameAvailableListener(JNIEnv* env, |
Andy McFadden | d47f7d8 | 2012-12-18 09:48:38 -0800 | [diff] [blame] | 83 | jobject thiz, sp<GLConsumer::FrameAvailableListener> listener) |
Jamie Gennis | 6714efc | 2010-12-20 12:09:37 -0800 | [diff] [blame] | 84 | { |
Andy McFadden | d47f7d8 | 2012-12-18 09:48:38 -0800 | [diff] [blame] | 85 | GLConsumer::FrameAvailableListener* const p = |
| 86 | (GLConsumer::FrameAvailableListener*) |
Ashok Bhat | 72aa313 | 2014-01-13 20:41:06 +0000 | [diff] [blame] | 87 | env->GetLongField(thiz, fields.frameAvailableListener); |
Igor Murashkin | c99db2b | 2012-10-29 13:38:10 -0700 | [diff] [blame] | 88 | if (listener.get()) { |
Mathias Agopian | b1d90c8 | 2013-03-06 17:45:42 -0800 | [diff] [blame] | 89 | listener->incStrong((void*)SurfaceTexture_setSurfaceTexture); |
Igor Murashkin | c99db2b | 2012-10-29 13:38:10 -0700 | [diff] [blame] | 90 | } |
| 91 | if (p) { |
Mathias Agopian | b1d90c8 | 2013-03-06 17:45:42 -0800 | [diff] [blame] | 92 | p->decStrong((void*)SurfaceTexture_setSurfaceTexture); |
Igor Murashkin | c99db2b | 2012-10-29 13:38:10 -0700 | [diff] [blame] | 93 | } |
Ashok Bhat | 72aa313 | 2014-01-13 20:41:06 +0000 | [diff] [blame] | 94 | env->SetLongField(thiz, fields.frameAvailableListener, (jlong)listener.get()); |
Igor Murashkin | c99db2b | 2012-10-29 13:38:10 -0700 | [diff] [blame] | 95 | } |
| 96 | |
Mathias Agopian | 52a9a10 | 2013-08-02 01:38:38 -0700 | [diff] [blame] | 97 | sp<GLConsumer> SurfaceTexture_getSurfaceTexture(JNIEnv* env, jobject thiz) { |
Ashok Bhat | 72aa313 | 2014-01-13 20:41:06 +0000 | [diff] [blame] | 98 | return (GLConsumer*)env->GetLongField(thiz, fields.surfaceTexture); |
Jamie Gennis | 6714efc | 2010-12-20 12:09:37 -0800 | [diff] [blame] | 99 | } |
| 100 | |
Mathias Agopian | 52a9a10 | 2013-08-02 01:38:38 -0700 | [diff] [blame] | 101 | sp<IGraphicBufferProducer> SurfaceTexture_getProducer(JNIEnv* env, jobject thiz) { |
Ashok Bhat | 72aa313 | 2014-01-13 20:41:06 +0000 | [diff] [blame] | 102 | return (BufferQueue*)env->GetLongField(thiz, fields.bufferQueue); |
Mathias Agopian | 52a9a10 | 2013-08-02 01:38:38 -0700 | [diff] [blame] | 103 | } |
| 104 | |
| 105 | sp<ANativeWindow> android_SurfaceTexture_getNativeWindow(JNIEnv* env, jobject thiz) { |
Andy McFadden | d47f7d8 | 2012-12-18 09:48:38 -0800 | [diff] [blame] | 106 | sp<GLConsumer> surfaceTexture(SurfaceTexture_getSurfaceTexture(env, thiz)); |
Mathias Agopian | 52a9a10 | 2013-08-02 01:38:38 -0700 | [diff] [blame] | 107 | sp<IGraphicBufferProducer> producer(SurfaceTexture_getProducer(env, thiz)); |
| 108 | sp<Surface> surfaceTextureClient(surfaceTexture != NULL ? new Surface(producer) : NULL); |
Glenn Kasten | 846db33 | 2011-03-04 11:44:32 -0800 | [diff] [blame] | 109 | return surfaceTextureClient; |
| 110 | } |
| 111 | |
Mathias Agopian | 52a9a10 | 2013-08-02 01:38:38 -0700 | [diff] [blame] | 112 | bool android_SurfaceTexture_isInstanceOf(JNIEnv* env, jobject thiz) { |
tedbo | 0503161 | 2011-06-06 16:02:47 -0700 | [diff] [blame] | 113 | jclass surfaceTextureClass = env->FindClass(kSurfaceTextureClassPathName); |
| 114 | return env->IsInstanceOf(thiz, surfaceTextureClass); |
| 115 | } |
| 116 | |
Jamie Gennis | 6714efc | 2010-12-20 12:09:37 -0800 | [diff] [blame] | 117 | // ---------------------------------------------------------------------------- |
| 118 | |
Andy McFadden | d47f7d8 | 2012-12-18 09:48:38 -0800 | [diff] [blame] | 119 | class JNISurfaceTextureContext : public GLConsumer::FrameAvailableListener |
Jamie Gennis | 6714efc | 2010-12-20 12:09:37 -0800 | [diff] [blame] | 120 | { |
Jamie Gennis | 376590d | 2011-01-13 14:43:36 -0800 | [diff] [blame] | 121 | public: |
| 122 | JNISurfaceTextureContext(JNIEnv* env, jobject weakThiz, jclass clazz); |
| 123 | virtual ~JNISurfaceTextureContext(); |
| 124 | virtual void onFrameAvailable(); |
Jamie Gennis | 6714efc | 2010-12-20 12:09:37 -0800 | [diff] [blame] | 125 | |
Jamie Gennis | 376590d | 2011-01-13 14:43:36 -0800 | [diff] [blame] | 126 | private: |
Jamie Gennis | 0a8fd9b | 2011-06-20 18:39:35 -0700 | [diff] [blame] | 127 | static JNIEnv* getJNIEnv(bool* needsDetach); |
| 128 | static void detachJNI(); |
Jamie Gennis | 84293fb | 2011-06-17 16:35:35 -0700 | [diff] [blame] | 129 | |
Jamie Gennis | 376590d | 2011-01-13 14:43:36 -0800 | [diff] [blame] | 130 | jobject mWeakThiz; |
| 131 | jclass mClazz; |
| 132 | }; |
| 133 | |
| 134 | JNISurfaceTextureContext::JNISurfaceTextureContext(JNIEnv* env, |
| 135 | jobject weakThiz, jclass clazz) : |
| 136 | mWeakThiz(env->NewGlobalRef(weakThiz)), |
| 137 | mClazz((jclass)env->NewGlobalRef(clazz)) |
| 138 | {} |
| 139 | |
Jamie Gennis | 0a8fd9b | 2011-06-20 18:39:35 -0700 | [diff] [blame] | 140 | JNIEnv* JNISurfaceTextureContext::getJNIEnv(bool* needsDetach) { |
| 141 | *needsDetach = false; |
| 142 | JNIEnv* env = AndroidRuntime::getJNIEnv(); |
| 143 | if (env == NULL) { |
Andy McFadden | 9b311c9 | 2014-02-04 15:59:39 -0800 | [diff] [blame] | 144 | JavaVMAttachArgs args = { |
| 145 | JNI_VERSION_1_4, "JNISurfaceTextureContext", NULL }; |
Jamie Gennis | 0a8fd9b | 2011-06-20 18:39:35 -0700 | [diff] [blame] | 146 | JavaVM* vm = AndroidRuntime::getJavaVM(); |
| 147 | int result = vm->AttachCurrentThread(&env, (void*) &args); |
| 148 | if (result != JNI_OK) { |
Steve Block | 3762c31 | 2012-01-06 19:20:56 +0000 | [diff] [blame] | 149 | ALOGE("thread attach failed: %#x", result); |
Jamie Gennis | 0a8fd9b | 2011-06-20 18:39:35 -0700 | [diff] [blame] | 150 | return NULL; |
| 151 | } |
| 152 | *needsDetach = true; |
Jamie Gennis | 84293fb | 2011-06-17 16:35:35 -0700 | [diff] [blame] | 153 | } |
| 154 | return env; |
| 155 | } |
| 156 | |
Jamie Gennis | 0a8fd9b | 2011-06-20 18:39:35 -0700 | [diff] [blame] | 157 | void JNISurfaceTextureContext::detachJNI() { |
| 158 | JavaVM* vm = AndroidRuntime::getJavaVM(); |
| 159 | int result = vm->DetachCurrentThread(); |
| 160 | if (result != JNI_OK) { |
Steve Block | 3762c31 | 2012-01-06 19:20:56 +0000 | [diff] [blame] | 161 | ALOGE("thread detach failed: %#x", result); |
Jamie Gennis | 0a8fd9b | 2011-06-20 18:39:35 -0700 | [diff] [blame] | 162 | } |
| 163 | } |
| 164 | |
Jamie Gennis | 376590d | 2011-01-13 14:43:36 -0800 | [diff] [blame] | 165 | JNISurfaceTextureContext::~JNISurfaceTextureContext() |
| 166 | { |
Jamie Gennis | 0a8fd9b | 2011-06-20 18:39:35 -0700 | [diff] [blame] | 167 | bool needsDetach = false; |
| 168 | JNIEnv* env = getJNIEnv(&needsDetach); |
Jamie Gennis | 84293fb | 2011-06-17 16:35:35 -0700 | [diff] [blame] | 169 | if (env != NULL) { |
| 170 | env->DeleteGlobalRef(mWeakThiz); |
| 171 | env->DeleteGlobalRef(mClazz); |
| 172 | } else { |
Steve Block | 8564c8d | 2012-01-05 23:22:43 +0000 | [diff] [blame] | 173 | ALOGW("leaking JNI object references"); |
Jamie Gennis | 84293fb | 2011-06-17 16:35:35 -0700 | [diff] [blame] | 174 | } |
Jamie Gennis | 0a8fd9b | 2011-06-20 18:39:35 -0700 | [diff] [blame] | 175 | if (needsDetach) { |
| 176 | detachJNI(); |
| 177 | } |
Jamie Gennis | 6714efc | 2010-12-20 12:09:37 -0800 | [diff] [blame] | 178 | } |
| 179 | |
Jamie Gennis | 376590d | 2011-01-13 14:43:36 -0800 | [diff] [blame] | 180 | void JNISurfaceTextureContext::onFrameAvailable() |
Jamie Gennis | 6714efc | 2010-12-20 12:09:37 -0800 | [diff] [blame] | 181 | { |
Jamie Gennis | 0a8fd9b | 2011-06-20 18:39:35 -0700 | [diff] [blame] | 182 | bool needsDetach = false; |
| 183 | JNIEnv* env = getJNIEnv(&needsDetach); |
Jamie Gennis | 84293fb | 2011-06-17 16:35:35 -0700 | [diff] [blame] | 184 | if (env != NULL) { |
| 185 | env->CallStaticVoidMethod(mClazz, fields.postEvent, mWeakThiz); |
| 186 | } else { |
Steve Block | 8564c8d | 2012-01-05 23:22:43 +0000 | [diff] [blame] | 187 | ALOGW("onFrameAvailable event will not posted"); |
Jamie Gennis | 84293fb | 2011-06-17 16:35:35 -0700 | [diff] [blame] | 188 | } |
Jamie Gennis | 0a8fd9b | 2011-06-20 18:39:35 -0700 | [diff] [blame] | 189 | if (needsDetach) { |
| 190 | detachJNI(); |
| 191 | } |
Jamie Gennis | 376590d | 2011-01-13 14:43:36 -0800 | [diff] [blame] | 192 | } |
| 193 | |
| 194 | // ---------------------------------------------------------------------------- |
| 195 | |
Mathias Agopian | 52a9a10 | 2013-08-02 01:38:38 -0700 | [diff] [blame] | 196 | |
| 197 | #define ANDROID_GRAPHICS_SURFACETEXTURE_JNI_ID "mSurfaceTexture" |
| 198 | #define ANDROID_GRAPHICS_BUFFERQUEUE_JNI_ID "mBufferQueue" |
| 199 | #define ANDROID_GRAPHICS_FRAMEAVAILABLELISTENER_JNI_ID \ |
| 200 | "mFrameAvailableListener" |
| 201 | |
Jamie Gennis | 376590d | 2011-01-13 14:43:36 -0800 | [diff] [blame] | 202 | static void SurfaceTexture_classInit(JNIEnv* env, jclass clazz) |
| 203 | { |
| 204 | fields.surfaceTexture = env->GetFieldID(clazz, |
Ashok Bhat | 72aa313 | 2014-01-13 20:41:06 +0000 | [diff] [blame] | 205 | ANDROID_GRAPHICS_SURFACETEXTURE_JNI_ID, "J"); |
Jamie Gennis | 376590d | 2011-01-13 14:43:36 -0800 | [diff] [blame] | 206 | if (fields.surfaceTexture == NULL) { |
Steve Block | 3762c31 | 2012-01-06 19:20:56 +0000 | [diff] [blame] | 207 | ALOGE("can't find android/graphics/SurfaceTexture.%s", |
Jamie Gennis | 376590d | 2011-01-13 14:43:36 -0800 | [diff] [blame] | 208 | ANDROID_GRAPHICS_SURFACETEXTURE_JNI_ID); |
| 209 | } |
Mathias Agopian | 52a9a10 | 2013-08-02 01:38:38 -0700 | [diff] [blame] | 210 | fields.bufferQueue = env->GetFieldID(clazz, |
Ashok Bhat | 72aa313 | 2014-01-13 20:41:06 +0000 | [diff] [blame] | 211 | ANDROID_GRAPHICS_BUFFERQUEUE_JNI_ID, "J"); |
Mathias Agopian | 52a9a10 | 2013-08-02 01:38:38 -0700 | [diff] [blame] | 212 | if (fields.bufferQueue == NULL) { |
| 213 | ALOGE("can't find android/graphics/SurfaceTexture.%s", |
| 214 | ANDROID_GRAPHICS_BUFFERQUEUE_JNI_ID); |
| 215 | } |
Igor Murashkin | c99db2b | 2012-10-29 13:38:10 -0700 | [diff] [blame] | 216 | fields.frameAvailableListener = env->GetFieldID(clazz, |
Ashok Bhat | 72aa313 | 2014-01-13 20:41:06 +0000 | [diff] [blame] | 217 | ANDROID_GRAPHICS_FRAMEAVAILABLELISTENER_JNI_ID, "J"); |
Igor Murashkin | c99db2b | 2012-10-29 13:38:10 -0700 | [diff] [blame] | 218 | if (fields.frameAvailableListener == NULL) { |
| 219 | ALOGE("can't find android/graphics/SurfaceTexture.%s", |
| 220 | ANDROID_GRAPHICS_FRAMEAVAILABLELISTENER_JNI_ID); |
| 221 | } |
Jamie Gennis | 376590d | 2011-01-13 14:43:36 -0800 | [diff] [blame] | 222 | |
| 223 | fields.postEvent = env->GetStaticMethodID(clazz, "postEventFromNative", |
| 224 | "(Ljava/lang/Object;)V"); |
| 225 | if (fields.postEvent == NULL) { |
Steve Block | 3762c31 | 2012-01-06 19:20:56 +0000 | [diff] [blame] | 226 | ALOGE("can't find android/graphics/SurfaceTexture.postEventFromNative"); |
Jamie Gennis | 376590d | 2011-01-13 14:43:36 -0800 | [diff] [blame] | 227 | } |
Jamie Gennis | 376590d | 2011-01-13 14:43:36 -0800 | [diff] [blame] | 228 | } |
| 229 | |
Mathias Agopian | e591b49 | 2013-07-24 19:15:00 -0700 | [diff] [blame] | 230 | static void SurfaceTexture_init(JNIEnv* env, jobject thiz, |
| 231 | jint texName, jboolean singleBufferMode, jobject weakThiz) |
Jamie Gennis | 376590d | 2011-01-13 14:43:36 -0800 | [diff] [blame] | 232 | { |
Mathias Agopian | e326326 | 2013-07-16 22:54:56 -0700 | [diff] [blame] | 233 | sp<BufferQueue> bq = new BufferQueue(); |
Mathias Agopian | e591b49 | 2013-07-24 19:15:00 -0700 | [diff] [blame] | 234 | |
| 235 | if (singleBufferMode) { |
| 236 | bq->disableAsyncBuffer(); |
| 237 | bq->setDefaultMaxBufferCount(1); |
| 238 | } |
| 239 | |
Mathias Agopian | e326326 | 2013-07-16 22:54:56 -0700 | [diff] [blame] | 240 | sp<GLConsumer> surfaceTexture(new GLConsumer(bq, texName, GL_TEXTURE_EXTERNAL_OES, true, true)); |
Jamie Gennis | 376590d | 2011-01-13 14:43:36 -0800 | [diff] [blame] | 241 | if (surfaceTexture == 0) { |
| 242 | jniThrowException(env, OutOfResourcesException, |
| 243 | "Unable to create native SurfaceTexture"); |
| 244 | return; |
| 245 | } |
| 246 | SurfaceTexture_setSurfaceTexture(env, thiz, surfaceTexture); |
Mathias Agopian | 52a9a10 | 2013-08-02 01:38:38 -0700 | [diff] [blame] | 247 | SurfaceTexture_setBufferQueue(env, thiz, bq); |
Jamie Gennis | 376590d | 2011-01-13 14:43:36 -0800 | [diff] [blame] | 248 | |
| 249 | jclass clazz = env->GetObjectClass(thiz); |
| 250 | if (clazz == NULL) { |
| 251 | jniThrowRuntimeException(env, |
| 252 | "Can't find android/graphics/SurfaceTexture"); |
| 253 | return; |
| 254 | } |
| 255 | |
| 256 | sp<JNISurfaceTextureContext> ctx(new JNISurfaceTextureContext(env, weakThiz, |
| 257 | clazz)); |
| 258 | surfaceTexture->setFrameAvailableListener(ctx); |
Igor Murashkin | c99db2b | 2012-10-29 13:38:10 -0700 | [diff] [blame] | 259 | SurfaceTexture_setFrameAvailableListener(env, thiz, ctx); |
Jamie Gennis | 376590d | 2011-01-13 14:43:36 -0800 | [diff] [blame] | 260 | } |
| 261 | |
| 262 | static void SurfaceTexture_finalize(JNIEnv* env, jobject thiz) |
| 263 | { |
Andy McFadden | d47f7d8 | 2012-12-18 09:48:38 -0800 | [diff] [blame] | 264 | sp<GLConsumer> surfaceTexture(SurfaceTexture_getSurfaceTexture(env, thiz)); |
Jamie Gennis | 376590d | 2011-01-13 14:43:36 -0800 | [diff] [blame] | 265 | surfaceTexture->setFrameAvailableListener(0); |
Igor Murashkin | c99db2b | 2012-10-29 13:38:10 -0700 | [diff] [blame] | 266 | SurfaceTexture_setFrameAvailableListener(env, thiz, 0); |
Jamie Gennis | 376590d | 2011-01-13 14:43:36 -0800 | [diff] [blame] | 267 | SurfaceTexture_setSurfaceTexture(env, thiz, 0); |
Mathias Agopian | 52a9a10 | 2013-08-02 01:38:38 -0700 | [diff] [blame] | 268 | SurfaceTexture_setBufferQueue(env, thiz, 0); |
Jamie Gennis | 376590d | 2011-01-13 14:43:36 -0800 | [diff] [blame] | 269 | } |
| 270 | |
tedbo | 0503161 | 2011-06-06 16:02:47 -0700 | [diff] [blame] | 271 | static void SurfaceTexture_setDefaultBufferSize( |
Mathias Agopian | 52a9a10 | 2013-08-02 01:38:38 -0700 | [diff] [blame] | 272 | JNIEnv* env, jobject thiz, jint width, jint height) { |
Andy McFadden | d47f7d8 | 2012-12-18 09:48:38 -0800 | [diff] [blame] | 273 | sp<GLConsumer> surfaceTexture(SurfaceTexture_getSurfaceTexture(env, thiz)); |
tedbo | 0503161 | 2011-06-06 16:02:47 -0700 | [diff] [blame] | 274 | surfaceTexture->setDefaultBufferSize(width, height); |
| 275 | } |
| 276 | |
Jamie Gennis | 2b4bfa5 | 2012-04-13 14:48:22 -0700 | [diff] [blame] | 277 | static void SurfaceTexture_updateTexImage(JNIEnv* env, jobject thiz) |
Jamie Gennis | 376590d | 2011-01-13 14:43:36 -0800 | [diff] [blame] | 278 | { |
Andy McFadden | d47f7d8 | 2012-12-18 09:48:38 -0800 | [diff] [blame] | 279 | sp<GLConsumer> surfaceTexture(SurfaceTexture_getSurfaceTexture(env, thiz)); |
Jamie Gennis | 2b4bfa5 | 2012-04-13 14:48:22 -0700 | [diff] [blame] | 280 | status_t err = surfaceTexture->updateTexImage(); |
| 281 | if (err == INVALID_OPERATION) { |
| 282 | jniThrowException(env, IllegalStateException, "Unable to update texture contents (see " |
| 283 | "logcat for details)"); |
Jamie Gennis | 721bfaa6 | 2012-04-13 19:14:37 -0700 | [diff] [blame] | 284 | } else if (err < 0) { |
Jamie Gennis | 2b4bfa5 | 2012-04-13 14:48:22 -0700 | [diff] [blame] | 285 | jniThrowRuntimeException(env, "Error during updateTexImage (see logcat for details)"); |
| 286 | } |
Jamie Gennis | 6714efc | 2010-12-20 12:09:37 -0800 | [diff] [blame] | 287 | } |
| 288 | |
Mathias Agopian | e591b49 | 2013-07-24 19:15:00 -0700 | [diff] [blame] | 289 | static void SurfaceTexture_releaseTexImage(JNIEnv* env, jobject thiz) |
| 290 | { |
| 291 | sp<GLConsumer> surfaceTexture(SurfaceTexture_getSurfaceTexture(env, thiz)); |
| 292 | status_t err = surfaceTexture->releaseTexImage(); |
| 293 | if (err == INVALID_OPERATION) { |
| 294 | jniThrowException(env, IllegalStateException, "Unable to release texture contents (see " |
| 295 | "logcat for details)"); |
| 296 | } else if (err < 0) { |
| 297 | jniThrowRuntimeException(env, "Error during updateTexImage (see logcat for details)"); |
| 298 | } |
| 299 | } |
| 300 | |
Jamie Gennis | c6d9930 | 2012-04-05 11:34:02 -0700 | [diff] [blame] | 301 | static jint SurfaceTexture_detachFromGLContext(JNIEnv* env, jobject thiz) |
| 302 | { |
Andy McFadden | d47f7d8 | 2012-12-18 09:48:38 -0800 | [diff] [blame] | 303 | sp<GLConsumer> surfaceTexture(SurfaceTexture_getSurfaceTexture(env, thiz)); |
Jamie Gennis | c6d9930 | 2012-04-05 11:34:02 -0700 | [diff] [blame] | 304 | return surfaceTexture->detachFromContext(); |
| 305 | } |
| 306 | |
| 307 | static jint SurfaceTexture_attachToGLContext(JNIEnv* env, jobject thiz, jint tex) |
| 308 | { |
Andy McFadden | d47f7d8 | 2012-12-18 09:48:38 -0800 | [diff] [blame] | 309 | sp<GLConsumer> surfaceTexture(SurfaceTexture_getSurfaceTexture(env, thiz)); |
Jamie Gennis | c6d9930 | 2012-04-05 11:34:02 -0700 | [diff] [blame] | 310 | return surfaceTexture->attachToContext((GLuint)tex); |
| 311 | } |
| 312 | |
Jamie Gennis | 376590d | 2011-01-13 14:43:36 -0800 | [diff] [blame] | 313 | static void SurfaceTexture_getTransformMatrix(JNIEnv* env, jobject thiz, |
Jamie Gennis | b0ba48c | 2011-01-09 18:22:05 -0800 | [diff] [blame] | 314 | jfloatArray jmtx) |
| 315 | { |
Andy McFadden | d47f7d8 | 2012-12-18 09:48:38 -0800 | [diff] [blame] | 316 | sp<GLConsumer> surfaceTexture(SurfaceTexture_getSurfaceTexture(env, thiz)); |
Jamie Gennis | b0ba48c | 2011-01-09 18:22:05 -0800 | [diff] [blame] | 317 | float* mtx = env->GetFloatArrayElements(jmtx, NULL); |
| 318 | surfaceTexture->getTransformMatrix(mtx); |
| 319 | env->ReleaseFloatArrayElements(jmtx, mtx, 0); |
| 320 | } |
| 321 | |
Eino-Ville Talvala | c5f94d8 | 2011-02-18 11:02:42 -0800 | [diff] [blame] | 322 | static jlong SurfaceTexture_getTimestamp(JNIEnv* env, jobject thiz) |
| 323 | { |
Andy McFadden | d47f7d8 | 2012-12-18 09:48:38 -0800 | [diff] [blame] | 324 | sp<GLConsumer> surfaceTexture(SurfaceTexture_getSurfaceTexture(env, thiz)); |
Eino-Ville Talvala | c5f94d8 | 2011-02-18 11:02:42 -0800 | [diff] [blame] | 325 | return surfaceTexture->getTimestamp(); |
| 326 | } |
| 327 | |
Mathias Agopian | ec46b4e | 2011-08-03 15:18:36 -0700 | [diff] [blame] | 328 | static void SurfaceTexture_release(JNIEnv* env, jobject thiz) |
| 329 | { |
Andy McFadden | d47f7d8 | 2012-12-18 09:48:38 -0800 | [diff] [blame] | 330 | sp<GLConsumer> surfaceTexture(SurfaceTexture_getSurfaceTexture(env, thiz)); |
Mathias Agopian | ec46b4e | 2011-08-03 15:18:36 -0700 | [diff] [blame] | 331 | surfaceTexture->abandon(); |
| 332 | } |
| 333 | |
Jamie Gennis | 6714efc | 2010-12-20 12:09:37 -0800 | [diff] [blame] | 334 | // ---------------------------------------------------------------------------- |
| 335 | |
Jamie Gennis | 6714efc | 2010-12-20 12:09:37 -0800 | [diff] [blame] | 336 | static JNINativeMethod gSurfaceTextureMethods[] = { |
Jamie Gennis | c6d9930 | 2012-04-05 11:34:02 -0700 | [diff] [blame] | 337 | {"nativeClassInit", "()V", (void*)SurfaceTexture_classInit }, |
Mathias Agopian | e591b49 | 2013-07-24 19:15:00 -0700 | [diff] [blame] | 338 | {"nativeInit", "(IZLjava/lang/Object;)V", (void*)SurfaceTexture_init }, |
Jamie Gennis | c6d9930 | 2012-04-05 11:34:02 -0700 | [diff] [blame] | 339 | {"nativeFinalize", "()V", (void*)SurfaceTexture_finalize }, |
tedbo | 0503161 | 2011-06-06 16:02:47 -0700 | [diff] [blame] | 340 | {"nativeSetDefaultBufferSize", "(II)V", (void*)SurfaceTexture_setDefaultBufferSize }, |
Jamie Gennis | 2b4bfa5 | 2012-04-13 14:48:22 -0700 | [diff] [blame] | 341 | {"nativeUpdateTexImage", "()V", (void*)SurfaceTexture_updateTexImage }, |
Mathias Agopian | e591b49 | 2013-07-24 19:15:00 -0700 | [diff] [blame] | 342 | {"nativeReleaseTexImage", "()V", (void*)SurfaceTexture_releaseTexImage }, |
Jamie Gennis | c6d9930 | 2012-04-05 11:34:02 -0700 | [diff] [blame] | 343 | {"nativeDetachFromGLContext", "()I", (void*)SurfaceTexture_detachFromGLContext }, |
| 344 | {"nativeAttachToGLContext", "(I)I", (void*)SurfaceTexture_attachToGLContext }, |
| 345 | {"nativeGetTransformMatrix", "([F)V", (void*)SurfaceTexture_getTransformMatrix }, |
| 346 | {"nativeGetTimestamp", "()J", (void*)SurfaceTexture_getTimestamp }, |
| 347 | {"nativeRelease", "()V", (void*)SurfaceTexture_release }, |
Jamie Gennis | 6714efc | 2010-12-20 12:09:37 -0800 | [diff] [blame] | 348 | }; |
| 349 | |
Jamie Gennis | 6714efc | 2010-12-20 12:09:37 -0800 | [diff] [blame] | 350 | int register_android_graphics_SurfaceTexture(JNIEnv* env) |
| 351 | { |
| 352 | int err = 0; |
| 353 | err = AndroidRuntime::registerNativeMethods(env, kSurfaceTextureClassPathName, |
| 354 | gSurfaceTextureMethods, NELEM(gSurfaceTextureMethods)); |
| 355 | return err; |
| 356 | } |
| 357 | |
| 358 | } // namespace android |