Romain Guy | 3b748a4 | 2013-04-17 18:54:38 -0700 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (C) 2013 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 "GraphicBuffer" |
| 18 | |
| 19 | #include "jni.h" |
Steven Moreland | 60cc6c0 | 2017-08-25 15:49:25 -0700 | [diff] [blame] | 20 | #include <nativehelper/JNIHelp.h> |
Mathias Agopian | 113fd30 | 2017-05-25 18:31:04 -0700 | [diff] [blame] | 21 | #include <inttypes.h> |
Romain Guy | 3b748a4 | 2013-04-17 18:54:38 -0700 | [diff] [blame] | 22 | |
| 23 | #include "android_os_Parcel.h" |
Romain Guy | 3b748a4 | 2013-04-17 18:54:38 -0700 | [diff] [blame] | 24 | #include <binder/Parcel.h> |
| 25 | |
Mathias Agopian | 113fd30 | 2017-05-25 18:31:04 -0700 | [diff] [blame] | 26 | #include <log/log.h> |
| 27 | |
Romain Guy | 3b748a4 | 2013-04-17 18:54:38 -0700 | [diff] [blame] | 28 | #include <ui/GraphicBuffer.h> |
| 29 | #include <ui/PixelFormat.h> |
| 30 | |
Derek Sollenberger | c287a77 | 2019-08-02 13:44:31 -0400 | [diff] [blame] | 31 | #include <android/native_window.h> |
| 32 | #include <android/graphics/canvas.h> |
| 33 | #include <android_runtime/android_graphics_GraphicBuffer.h> |
| 34 | #include <private/android/AHardwareBufferHelpers.h> |
Romain Guy | 3b748a4 | 2013-04-17 18:54:38 -0700 | [diff] [blame] | 35 | |
| 36 | #include <private/gui/ComposerService.h> |
| 37 | |
Andreas Gampe | 987f79f | 2014-11-18 17:29:46 -0800 | [diff] [blame] | 38 | #include "core_jni_helpers.h" |
| 39 | |
Romain Guy | 3b748a4 | 2013-04-17 18:54:38 -0700 | [diff] [blame] | 40 | namespace android { |
| 41 | |
| 42 | // ---------------------------------------------------------------------------- |
| 43 | // Defines |
| 44 | // ---------------------------------------------------------------------------- |
| 45 | |
| 46 | // Debug |
Andreas Gampe | ed6b9df | 2014-11-20 22:02:20 -0800 | [diff] [blame] | 47 | static const bool kDebugGraphicBuffer = false; |
Romain Guy | 3b748a4 | 2013-04-17 18:54:38 -0700 | [diff] [blame] | 48 | |
Chih-Hung Hsieh | cef190d | 2016-05-19 15:25:50 -0700 | [diff] [blame] | 49 | #define LOCK_CANVAS_USAGE (GraphicBuffer::USAGE_SW_READ_OFTEN | GraphicBuffer::USAGE_SW_WRITE_OFTEN) |
Romain Guy | 3b748a4 | 2013-04-17 18:54:38 -0700 | [diff] [blame] | 50 | |
| 51 | // ---------------------------------------------------------------------------- |
| 52 | // JNI Helpers |
| 53 | // ---------------------------------------------------------------------------- |
| 54 | |
| 55 | static struct { |
| 56 | jfieldID mNativeObject; |
sergeyv | 6e3658a | 2017-01-04 16:57:51 -0800 | [diff] [blame] | 57 | jclass mClass; |
| 58 | jmethodID mConstructorMethodID; |
Romain Guy | 3b748a4 | 2013-04-17 18:54:38 -0700 | [diff] [blame] | 59 | } gGraphicBufferClassInfo; |
| 60 | |
| 61 | static struct { |
| 62 | jmethodID set; |
| 63 | jfieldID left; |
| 64 | jfieldID top; |
| 65 | jfieldID right; |
| 66 | jfieldID bottom; |
| 67 | } gRectClassInfo; |
| 68 | |
Romain Guy | 3b748a4 | 2013-04-17 18:54:38 -0700 | [diff] [blame] | 69 | #define GET_INT(object, field) \ |
| 70 | env->GetIntField(object, field) |
| 71 | |
| 72 | #define SET_INT(object, field, value) \ |
| 73 | env->SetIntField(object, field, value) |
| 74 | |
Ashok Bhat | 36bef0b | 2014-01-20 20:08:01 +0000 | [diff] [blame] | 75 | #define GET_LONG(object, field) \ |
| 76 | env->GetLongField(object, field) |
| 77 | |
| 78 | #define SET_LONG(object, field, value) \ |
| 79 | env->SetLongField(object, field, value) |
| 80 | |
Romain Guy | 3b748a4 | 2013-04-17 18:54:38 -0700 | [diff] [blame] | 81 | #define INVOKEV(object, method, ...) \ |
| 82 | env->CallVoidMethod(object, method, __VA_ARGS__) |
| 83 | |
| 84 | // ---------------------------------------------------------------------------- |
| 85 | // Types |
| 86 | // ---------------------------------------------------------------------------- |
| 87 | |
| 88 | class GraphicBufferWrapper { |
| 89 | public: |
Chih-Hung Hsieh | c6baf56 | 2016-04-27 11:29:23 -0700 | [diff] [blame] | 90 | explicit GraphicBufferWrapper(const sp<GraphicBuffer>& buffer): buffer(buffer) { |
Mathias Agopian | 113fd30 | 2017-05-25 18:31:04 -0700 | [diff] [blame] | 91 | LOG_ALWAYS_FATAL_IF(buffer == nullptr, "creating a null GraphicBuffer"); |
| 92 | } |
| 93 | const sp<GraphicBuffer>& get() const { |
| 94 | return buffer; |
Romain Guy | 3b748a4 | 2013-04-17 18:54:38 -0700 | [diff] [blame] | 95 | } |
| 96 | |
Mathias Agopian | 113fd30 | 2017-05-25 18:31:04 -0700 | [diff] [blame] | 97 | private: |
| 98 | // make sure this is immutable |
| 99 | sp<GraphicBuffer> const buffer; |
Romain Guy | 3b748a4 | 2013-04-17 18:54:38 -0700 | [diff] [blame] | 100 | }; |
| 101 | |
| 102 | // ---------------------------------------------------------------------------- |
| 103 | // GraphicBuffer lifecycle |
| 104 | // ---------------------------------------------------------------------------- |
| 105 | |
Robert Carr | 6486d31 | 2017-01-09 19:48:29 -0800 | [diff] [blame] | 106 | static jlong android_graphics_GraphicBuffer_wrap(JNIEnv* env, jobject clazz, |
| 107 | jlong unwrapped) { |
| 108 | sp<GraphicBuffer> b(reinterpret_cast<GraphicBuffer*>(unwrapped)); |
Mathias Agopian | 113fd30 | 2017-05-25 18:31:04 -0700 | [diff] [blame] | 109 | LOG_ALWAYS_FATAL_IF(b == nullptr, |
| 110 | "*** android_graphics_GraphicBuffer_wrap() invalid state, b is null, unwrapped=%#" PRIx64, unwrapped); |
Robert Carr | 6486d31 | 2017-01-09 19:48:29 -0800 | [diff] [blame] | 111 | GraphicBufferWrapper* wrapper = new GraphicBufferWrapper(b); |
| 112 | return reinterpret_cast<jlong>(wrapper); |
| 113 | } |
| 114 | |
sergeyv | 0a0f231 | 2017-01-04 13:58:52 -0800 | [diff] [blame] | 115 | static jlong android_graphics_GraphicBuffer_create(JNIEnv* env, jobject clazz, |
Romain Guy | 3b748a4 | 2013-04-17 18:54:38 -0700 | [diff] [blame] | 116 | jint width, jint height, jint format, jint usage) { |
| 117 | |
Mathias Agopian | 2bd7d98 | 2017-02-27 19:34:45 -0800 | [diff] [blame] | 118 | sp<GraphicBuffer> buffer = new GraphicBuffer( |
| 119 | uint32_t(width), uint32_t(height), PixelFormat(format), uint32_t(usage), |
| 120 | std::string("android_graphics_GraphicBuffer_create pid [") + |
| 121 | std::to_string(getpid()) +"]"); |
Romain Guy | 3b748a4 | 2013-04-17 18:54:38 -0700 | [diff] [blame] | 122 | |
Mathias Agopian | 2bd7d98 | 2017-02-27 19:34:45 -0800 | [diff] [blame] | 123 | status_t error = buffer->initCheck(); |
| 124 | if (error < 0) { |
| 125 | ALOGW_IF(kDebugGraphicBuffer, "createGraphicBuffer() failed in GraphicBuffer.create()"); |
Romain Guy | 3b748a4 | 2013-04-17 18:54:38 -0700 | [diff] [blame] | 126 | return NULL; |
| 127 | } |
| 128 | |
Ashok Bhat | 36bef0b | 2014-01-20 20:08:01 +0000 | [diff] [blame] | 129 | GraphicBufferWrapper* wrapper = new GraphicBufferWrapper(buffer); |
| 130 | return reinterpret_cast<jlong>(wrapper); |
Romain Guy | 3b748a4 | 2013-04-17 18:54:38 -0700 | [diff] [blame] | 131 | } |
| 132 | |
sergeyv | 0a0f231 | 2017-01-04 13:58:52 -0800 | [diff] [blame] | 133 | static void android_graphics_GraphicBuffer_destroy(JNIEnv* env, jobject clazz, |
Ashok Bhat | 36bef0b | 2014-01-20 20:08:01 +0000 | [diff] [blame] | 134 | jlong wrapperHandle) { |
| 135 | GraphicBufferWrapper* wrapper = |
| 136 | reinterpret_cast<GraphicBufferWrapper*>(wrapperHandle); |
Romain Guy | 3b748a4 | 2013-04-17 18:54:38 -0700 | [diff] [blame] | 137 | delete wrapper; |
| 138 | } |
| 139 | |
| 140 | // ---------------------------------------------------------------------------- |
| 141 | // Canvas management |
| 142 | // ---------------------------------------------------------------------------- |
| 143 | |
sergeyv | 0a0f231 | 2017-01-04 13:58:52 -0800 | [diff] [blame] | 144 | static jboolean android_graphics_GraphicBuffer_lockCanvas(JNIEnv* env, jobject, |
Derek Sollenberger | c287a77 | 2019-08-02 13:44:31 -0400 | [diff] [blame] | 145 | jlong wrapperHandle, jobject canvasObj, jobject dirtyRect) { |
Romain Guy | 3b748a4 | 2013-04-17 18:54:38 -0700 | [diff] [blame] | 146 | |
Ashok Bhat | 36bef0b | 2014-01-20 20:08:01 +0000 | [diff] [blame] | 147 | GraphicBufferWrapper* wrapper = |
| 148 | reinterpret_cast<GraphicBufferWrapper*>(wrapperHandle); |
Romain Guy | 3b748a4 | 2013-04-17 18:54:38 -0700 | [diff] [blame] | 149 | if (!wrapper) { |
Ashok Bhat | 36bef0b | 2014-01-20 20:08:01 +0000 | [diff] [blame] | 150 | return JNI_FALSE; |
Romain Guy | 3b748a4 | 2013-04-17 18:54:38 -0700 | [diff] [blame] | 151 | } |
| 152 | |
Mathias Agopian | 113fd30 | 2017-05-25 18:31:04 -0700 | [diff] [blame] | 153 | sp<GraphicBuffer> buffer(wrapper->get()); |
Romain Guy | 3b748a4 | 2013-04-17 18:54:38 -0700 | [diff] [blame] | 154 | |
Pablo Ceballos | 8270292 | 2015-08-07 17:28:03 -0700 | [diff] [blame] | 155 | Rect rect(Rect::EMPTY_RECT); |
Romain Guy | 3b748a4 | 2013-04-17 18:54:38 -0700 | [diff] [blame] | 156 | if (dirtyRect) { |
| 157 | rect.left = GET_INT(dirtyRect, gRectClassInfo.left); |
| 158 | rect.top = GET_INT(dirtyRect, gRectClassInfo.top); |
| 159 | rect.right = GET_INT(dirtyRect, gRectClassInfo.right); |
| 160 | rect.bottom = GET_INT(dirtyRect, gRectClassInfo.bottom); |
| 161 | } else { |
| 162 | rect.set(Rect(buffer->getWidth(), buffer->getHeight())); |
| 163 | } |
| 164 | |
| 165 | void* bits = NULL; |
| 166 | status_t status = buffer->lock(LOCK_CANVAS_USAGE, rect, &bits); |
| 167 | |
Ashok Bhat | 36bef0b | 2014-01-20 20:08:01 +0000 | [diff] [blame] | 168 | if (status) return JNI_FALSE; |
Romain Guy | 3b748a4 | 2013-04-17 18:54:38 -0700 | [diff] [blame] | 169 | if (!bits) { |
| 170 | buffer->unlock(); |
Ashok Bhat | 36bef0b | 2014-01-20 20:08:01 +0000 | [diff] [blame] | 171 | return JNI_FALSE; |
Romain Guy | 3b748a4 | 2013-04-17 18:54:38 -0700 | [diff] [blame] | 172 | } |
| 173 | |
Derek Sollenberger | c287a77 | 2019-08-02 13:44:31 -0400 | [diff] [blame] | 174 | ANativeWindow_Buffer nativeBuffer; |
| 175 | nativeBuffer.width = buffer->getWidth(); |
| 176 | nativeBuffer.height = buffer->getHeight(); |
| 177 | nativeBuffer.stride = buffer->getStride(); |
| 178 | nativeBuffer.format = AHardwareBuffer_convertFromPixelFormat(buffer->getPixelFormat()); |
| 179 | nativeBuffer.bits = bits; |
Romain Guy | 3b748a4 | 2013-04-17 18:54:38 -0700 | [diff] [blame] | 180 | |
Derek Sollenberger | 9ca5bbe | 2019-08-14 15:50:59 -0400 | [diff] [blame] | 181 | graphics::Canvas canvas(env, canvasObj); |
| 182 | canvas.setBuffer(&nativeBuffer, ADATASPACE_UNKNOWN); |
| 183 | canvas.clipRect({rect.left, rect.top, rect.right, rect.bottom}); |
Romain Guy | 3b748a4 | 2013-04-17 18:54:38 -0700 | [diff] [blame] | 184 | |
| 185 | if (dirtyRect) { |
| 186 | INVOKEV(dirtyRect, gRectClassInfo.set, |
| 187 | int(rect.left), int(rect.top), int(rect.right), int(rect.bottom)); |
| 188 | } |
| 189 | |
Ashok Bhat | 36bef0b | 2014-01-20 20:08:01 +0000 | [diff] [blame] | 190 | return JNI_TRUE; |
Romain Guy | 3b748a4 | 2013-04-17 18:54:38 -0700 | [diff] [blame] | 191 | } |
| 192 | |
sergeyv | 0a0f231 | 2017-01-04 13:58:52 -0800 | [diff] [blame] | 193 | static jboolean android_graphics_GraphicBuffer_unlockCanvasAndPost(JNIEnv* env, jobject, |
Derek Sollenberger | c287a77 | 2019-08-02 13:44:31 -0400 | [diff] [blame] | 194 | jlong wrapperHandle, jobject canvasObj) { |
| 195 | // release the buffer from the canvas |
Derek Sollenberger | 9ca5bbe | 2019-08-14 15:50:59 -0400 | [diff] [blame] | 196 | graphics::Canvas canvas(env, canvasObj); |
| 197 | canvas.setBuffer(nullptr, ADATASPACE_UNKNOWN); |
Romain Guy | 3b748a4 | 2013-04-17 18:54:38 -0700 | [diff] [blame] | 198 | |
Ashok Bhat | 36bef0b | 2014-01-20 20:08:01 +0000 | [diff] [blame] | 199 | GraphicBufferWrapper* wrapper = |
| 200 | reinterpret_cast<GraphicBufferWrapper*>(wrapperHandle); |
Romain Guy | 3b748a4 | 2013-04-17 18:54:38 -0700 | [diff] [blame] | 201 | if (wrapper) { |
Mathias Agopian | 113fd30 | 2017-05-25 18:31:04 -0700 | [diff] [blame] | 202 | status_t status = wrapper->get()->unlock(); |
Ashok Bhat | 36bef0b | 2014-01-20 20:08:01 +0000 | [diff] [blame] | 203 | return status == 0 ? JNI_TRUE : JNI_FALSE; |
Romain Guy | 3b748a4 | 2013-04-17 18:54:38 -0700 | [diff] [blame] | 204 | } |
| 205 | |
Ashok Bhat | 36bef0b | 2014-01-20 20:08:01 +0000 | [diff] [blame] | 206 | return JNI_FALSE; |
Romain Guy | 3b748a4 | 2013-04-17 18:54:38 -0700 | [diff] [blame] | 207 | } |
| 208 | |
| 209 | // ---------------------------------------------------------------------------- |
| 210 | // Serialization |
| 211 | // ---------------------------------------------------------------------------- |
| 212 | |
sergeyv | 0a0f231 | 2017-01-04 13:58:52 -0800 | [diff] [blame] | 213 | static void android_graphics_GraphicBuffer_write(JNIEnv* env, jobject clazz, |
Ashok Bhat | 36bef0b | 2014-01-20 20:08:01 +0000 | [diff] [blame] | 214 | jlong wrapperHandle, jobject dest) { |
Mathias Agopian | 113fd30 | 2017-05-25 18:31:04 -0700 | [diff] [blame] | 215 | |
Ashok Bhat | 36bef0b | 2014-01-20 20:08:01 +0000 | [diff] [blame] | 216 | GraphicBufferWrapper* wrapper = |
| 217 | reinterpret_cast<GraphicBufferWrapper*>(wrapperHandle); |
Romain Guy | 3b748a4 | 2013-04-17 18:54:38 -0700 | [diff] [blame] | 218 | Parcel* parcel = parcelForJavaObject(env, dest); |
| 219 | if (parcel) { |
Mathias Agopian | 113fd30 | 2017-05-25 18:31:04 -0700 | [diff] [blame] | 220 | parcel->write(*wrapper->get()); |
Romain Guy | 3b748a4 | 2013-04-17 18:54:38 -0700 | [diff] [blame] | 221 | } |
| 222 | } |
| 223 | |
sergeyv | 0a0f231 | 2017-01-04 13:58:52 -0800 | [diff] [blame] | 224 | static jlong android_graphics_GraphicBuffer_read(JNIEnv* env, jobject clazz, |
Romain Guy | 3b748a4 | 2013-04-17 18:54:38 -0700 | [diff] [blame] | 225 | jobject in) { |
| 226 | |
| 227 | Parcel* parcel = parcelForJavaObject(env, in); |
| 228 | if (parcel) { |
| 229 | sp<GraphicBuffer> buffer = new GraphicBuffer(); |
| 230 | parcel->read(*buffer); |
Ashok Bhat | 36bef0b | 2014-01-20 20:08:01 +0000 | [diff] [blame] | 231 | return reinterpret_cast<jlong>(new GraphicBufferWrapper(buffer)); |
Romain Guy | 3b748a4 | 2013-04-17 18:54:38 -0700 | [diff] [blame] | 232 | } |
| 233 | |
| 234 | return NULL; |
| 235 | } |
| 236 | |
| 237 | // ---------------------------------------------------------------------------- |
| 238 | // External helpers |
| 239 | // ---------------------------------------------------------------------------- |
| 240 | |
Derek Sollenberger | e78f7c9 | 2019-07-31 15:18:47 -0400 | [diff] [blame] | 241 | sp<GraphicBuffer> android_graphics_GraphicBuffer_getNativeGraphicsBuffer(JNIEnv* env, jobject obj) { |
Romain Guy | 3b748a4 | 2013-04-17 18:54:38 -0700 | [diff] [blame] | 242 | if (obj) { |
Ashok Bhat | 36bef0b | 2014-01-20 20:08:01 +0000 | [diff] [blame] | 243 | jlong nativeObject = env->GetLongField(obj, gGraphicBufferClassInfo.mNativeObject); |
Romain Guy | 3b748a4 | 2013-04-17 18:54:38 -0700 | [diff] [blame] | 244 | GraphicBufferWrapper* wrapper = (GraphicBufferWrapper*) nativeObject; |
| 245 | if (wrapper != NULL) { |
Mathias Agopian | 113fd30 | 2017-05-25 18:31:04 -0700 | [diff] [blame] | 246 | sp<GraphicBuffer> buffer(wrapper->get()); |
Romain Guy | 3b748a4 | 2013-04-17 18:54:38 -0700 | [diff] [blame] | 247 | return buffer; |
| 248 | } |
| 249 | } |
| 250 | return NULL; |
| 251 | } |
sergeyv | 6e3658a | 2017-01-04 16:57:51 -0800 | [diff] [blame] | 252 | |
Derek Sollenberger | e78f7c9 | 2019-07-31 15:18:47 -0400 | [diff] [blame] | 253 | jobject android_graphics_GraphicBuffer_createFromAHardwareBuffer(JNIEnv* env, |
| 254 | AHardwareBuffer* hardwareBuffer) { |
| 255 | GraphicBuffer* buffer = GraphicBuffer::fromAHardwareBuffer(hardwareBuffer); |
sergeyv | 6e3658a | 2017-01-04 16:57:51 -0800 | [diff] [blame] | 256 | GraphicBufferWrapper* wrapper = new GraphicBufferWrapper(buffer); |
| 257 | jobject obj = env->NewObject(gGraphicBufferClassInfo.mClass, |
| 258 | gGraphicBufferClassInfo.mConstructorMethodID, buffer->getWidth(), buffer->getHeight(), |
Mathias Agopian | 113fd30 | 2017-05-25 18:31:04 -0700 | [diff] [blame] | 259 | buffer->getPixelFormat(), (jint)buffer->getUsage(), reinterpret_cast<jlong>(wrapper)); |
sergeyv | 6e3658a | 2017-01-04 16:57:51 -0800 | [diff] [blame] | 260 | return obj; |
| 261 | } |
| 262 | |
sergeyv | 0a0f231 | 2017-01-04 13:58:52 -0800 | [diff] [blame] | 263 | }; |
Romain Guy | 3b748a4 | 2013-04-17 18:54:38 -0700 | [diff] [blame] | 264 | |
sergeyv | 0a0f231 | 2017-01-04 13:58:52 -0800 | [diff] [blame] | 265 | using namespace android; |
Romain Guy | 3b748a4 | 2013-04-17 18:54:38 -0700 | [diff] [blame] | 266 | // ---------------------------------------------------------------------------- |
| 267 | // JNI Glue |
| 268 | // ---------------------------------------------------------------------------- |
| 269 | |
sergeyv | 0a0f231 | 2017-01-04 13:58:52 -0800 | [diff] [blame] | 270 | const char* const kClassPathName = "android/graphics/GraphicBuffer"; |
Romain Guy | 3b748a4 | 2013-04-17 18:54:38 -0700 | [diff] [blame] | 271 | |
Daniel Micay | 76f6a86 | 2015-09-19 17:31:01 -0400 | [diff] [blame] | 272 | static const JNINativeMethod gMethods[] = { |
sergeyv | 0a0f231 | 2017-01-04 13:58:52 -0800 | [diff] [blame] | 273 | { "nCreateGraphicBuffer", "(IIII)J", (void*) android_graphics_GraphicBuffer_create }, |
| 274 | { "nDestroyGraphicBuffer", "(J)V", (void*) android_graphics_GraphicBuffer_destroy }, |
Romain Guy | 3b748a4 | 2013-04-17 18:54:38 -0700 | [diff] [blame] | 275 | |
Ashok Bhat | 36bef0b | 2014-01-20 20:08:01 +0000 | [diff] [blame] | 276 | { "nWriteGraphicBufferToParcel", "(JLandroid/os/Parcel;)V", |
sergeyv | 0a0f231 | 2017-01-04 13:58:52 -0800 | [diff] [blame] | 277 | (void*) android_graphics_GraphicBuffer_write }, |
Ashok Bhat | 36bef0b | 2014-01-20 20:08:01 +0000 | [diff] [blame] | 278 | { "nReadGraphicBufferFromParcel", "(Landroid/os/Parcel;)J", |
sergeyv | 0a0f231 | 2017-01-04 13:58:52 -0800 | [diff] [blame] | 279 | (void*) android_graphics_GraphicBuffer_read }, |
Romain Guy | 3b748a4 | 2013-04-17 18:54:38 -0700 | [diff] [blame] | 280 | |
Ashok Bhat | 36bef0b | 2014-01-20 20:08:01 +0000 | [diff] [blame] | 281 | { "nLockCanvas", "(JLandroid/graphics/Canvas;Landroid/graphics/Rect;)Z", |
sergeyv | 0a0f231 | 2017-01-04 13:58:52 -0800 | [diff] [blame] | 282 | (void*) android_graphics_GraphicBuffer_lockCanvas }, |
Ashok Bhat | 36bef0b | 2014-01-20 20:08:01 +0000 | [diff] [blame] | 283 | { "nUnlockCanvasAndPost", "(JLandroid/graphics/Canvas;)Z", |
Robert Carr | 6486d31 | 2017-01-09 19:48:29 -0800 | [diff] [blame] | 284 | (void*) android_graphics_GraphicBuffer_unlockCanvasAndPost }, |
| 285 | { "nWrapGraphicBuffer", "(J)J", |
| 286 | (void*) android_graphics_GraphicBuffer_wrap } |
Romain Guy | 3b748a4 | 2013-04-17 18:54:38 -0700 | [diff] [blame] | 287 | }; |
| 288 | |
sergeyv | 0a0f231 | 2017-01-04 13:58:52 -0800 | [diff] [blame] | 289 | int register_android_graphics_GraphicBuffer(JNIEnv* env) { |
sergeyv | 6e3658a | 2017-01-04 16:57:51 -0800 | [diff] [blame] | 290 | gGraphicBufferClassInfo.mClass = MakeGlobalRefOrDie(env, FindClassOrDie(env, kClassPathName)); |
| 291 | gGraphicBufferClassInfo.mNativeObject = GetFieldIDOrDie(env, gGraphicBufferClassInfo.mClass, |
| 292 | "mNativeObject", "J"); |
| 293 | gGraphicBufferClassInfo.mConstructorMethodID = env->GetMethodID(gGraphicBufferClassInfo.mClass, |
| 294 | "<init>", "(IIIIJ)V"); |
Romain Guy | 3b748a4 | 2013-04-17 18:54:38 -0700 | [diff] [blame] | 295 | |
sergeyv | 6e3658a | 2017-01-04 16:57:51 -0800 | [diff] [blame] | 296 | jclass clazz = FindClassOrDie(env, "android/graphics/Rect"); |
Andreas Gampe | 987f79f | 2014-11-18 17:29:46 -0800 | [diff] [blame] | 297 | gRectClassInfo.set = GetMethodIDOrDie(env, clazz, "set", "(IIII)V"); |
| 298 | gRectClassInfo.left = GetFieldIDOrDie(env, clazz, "left", "I"); |
| 299 | gRectClassInfo.top = GetFieldIDOrDie(env, clazz, "top", "I"); |
| 300 | gRectClassInfo.right = GetFieldIDOrDie(env, clazz, "right", "I"); |
| 301 | gRectClassInfo.bottom = GetFieldIDOrDie(env, clazz, "bottom", "I"); |
Romain Guy | 3b748a4 | 2013-04-17 18:54:38 -0700 | [diff] [blame] | 302 | |
Andreas Gampe | 987f79f | 2014-11-18 17:29:46 -0800 | [diff] [blame] | 303 | return RegisterMethodsOrDie(env, kClassPathName, gMethods, NELEM(gMethods)); |
Robert Carr | 6486d31 | 2017-01-09 19:48:29 -0800 | [diff] [blame] | 304 | } |