android_view_Surface.cpp revision 8790be6de3644e332ec6a17c855da89ffc13a9bf
19066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project/* 29066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Copyright (C) 2007 The Android Open Source Project 39066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 49066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Licensed under the Apache License, Version 2.0 (the "License"); 59066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * you may not use this file except in compliance with the License. 69066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * You may obtain a copy of the License at 79066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 89066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * http://www.apache.org/licenses/LICENSE-2.0 99066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 109066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Unless required by applicable law or agreed to in writing, software 119066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * distributed under the License is distributed on an "AS IS" BASIS, 129066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 139066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * See the License for the specific language governing permissions and 149066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * limitations under the License. 159066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 169066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 17fae5cb2b356a1fef172b43066180a7ab4c32dbacMathias Agopian#define LOG_TAG "Surface" 18fae5cb2b356a1fef172b43066180a7ab4c32dbacMathias Agopian 199066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project#include <stdio.h> 209066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 213866f0d581ceaa165710feeee9f37fe1b0d7067dMathias Agopian#include "jni.h" 223866f0d581ceaa165710feeee9f37fe1b0d7067dMathias Agopian#include "JNIHelp.h" 2364a55af0ac700baecb0877235eb42caac59a3560Jeff Brown#include "android_os_Parcel.h" 24a111187a5b4dc5d287e29ced7d65e8d20edca140Dianne Hackborn#include "android/graphics/GraphicsJNI.h" 259066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 263866f0d581ceaa165710feeee9f37fe1b0d7067dMathias Agopian#include <android_runtime/AndroidRuntime.h> 273866f0d581ceaa165710feeee9f37fe1b0d7067dMathias Agopian#include <android_runtime/android_view_Surface.h> 283866f0d581ceaa165710feeee9f37fe1b0d7067dMathias Agopian#include <android_runtime/android_graphics_SurfaceTexture.h> 2987eac99a21772ae56018cb81db6966557b459554Ruben Brunk#include <android_runtime/Log.h> 308335f1ccccedb6655d96d9d5b697a7f0938235ddMathias Agopian 314a05f436989a49e06ec762aac9507ad13fcc5e23Mathias Agopian#include <binder/Parcel.h> 324a05f436989a49e06ec762aac9507ad13fcc5e23Mathias Agopian 338335f1ccccedb6655d96d9d5b697a7f0938235ddMathias Agopian#include <gui/Surface.h> 3452800617946c456e78ed010c82d0ec4358368164Mathias Agopian#include <gui/SurfaceControl.h> 35d47f7d8b5fe3a3861d7cbdc5f912235407823c8eAndy McFadden#include <gui/GLConsumer.h> 368335f1ccccedb6655d96d9d5b697a7f0938235ddMathias Agopian 379066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project#include <ui/Rect.h> 388335f1ccccedb6655d96d9d5b697a7f0938235ddMathias Agopian#include <ui/Region.h> 399066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 409066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project#include <SkCanvas.h> 419066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project#include <SkBitmap.h> 428790be6de3644e332ec6a17c855da89ffc13a9bfLeon Scroggins III#include <SkImage.h> 436158b1bf0364da1582468a98ec09d004ba99deecMathias Agopian#include <SkRegion.h> 449066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 459066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project#include <utils/misc.h> 469e316a1a2a8d734315bbd56a85308f9657a92913Jeff Brown#include <utils/Log.h> 479066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 4864a55af0ac700baecb0877235eb42caac59a3560Jeff Brown#include <ScopedUtfChars.h> 4964a55af0ac700baecb0877235eb42caac59a3560Jeff Brown 509066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project// ---------------------------------------------------------------------------- 519066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 529066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectnamespace android { 539066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 549066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectstatic const char* const OutOfResourcesException = 559066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project "android/view/Surface$OutOfResourcesException"; 569066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 5764a55af0ac700baecb0877235eb42caac59a3560Jeff Brownstatic struct { 5864a55af0ac700baecb0877235eb42caac59a3560Jeff Brown jclass clazz; 593866f0d581ceaa165710feeee9f37fe1b0d7067dMathias Agopian jfieldID mNativeObject; 60fc0ebd7d379ff63c00ebf78ca252fab5070213daJeff Brown jfieldID mLock; 61cbad976b2a36a0895ca94510d5208a86f66cf596Jeff Brown jmethodID ctor; 6264a55af0ac700baecb0877235eb42caac59a3560Jeff Brown} gSurfaceClassInfo; 6364a55af0ac700baecb0877235eb42caac59a3560Jeff Brown 6464a55af0ac700baecb0877235eb42caac59a3560Jeff Brownstatic struct { 6564a55af0ac700baecb0877235eb42caac59a3560Jeff Brown jfieldID left; 6664a55af0ac700baecb0877235eb42caac59a3560Jeff Brown jfieldID top; 6764a55af0ac700baecb0877235eb42caac59a3560Jeff Brown jfieldID right; 6864a55af0ac700baecb0877235eb42caac59a3560Jeff Brown jfieldID bottom; 6964a55af0ac700baecb0877235eb42caac59a3560Jeff Brown} gRectClassInfo; 7064a55af0ac700baecb0877235eb42caac59a3560Jeff Brown 7164a55af0ac700baecb0877235eb42caac59a3560Jeff Brownstatic struct { 72fc615a0f643408956fc0dc1b997871e2b27cee7eDerek Sollenberger jfieldID mFinalizer; 7364a55af0ac700baecb0877235eb42caac59a3560Jeff Brown jfieldID mNativeCanvas; 7464a55af0ac700baecb0877235eb42caac59a3560Jeff Brown jfieldID mSurfaceFormat; 7564a55af0ac700baecb0877235eb42caac59a3560Jeff Brown} gCanvasClassInfo; 7664a55af0ac700baecb0877235eb42caac59a3560Jeff Brown 7764a55af0ac700baecb0877235eb42caac59a3560Jeff Brownstatic struct { 78fc615a0f643408956fc0dc1b997871e2b27cee7eDerek Sollenberger jfieldID mNativeCanvas; 79fc615a0f643408956fc0dc1b997871e2b27cee7eDerek Sollenberger} gCanvasFinalizerClassInfo; 80fc615a0f643408956fc0dc1b997871e2b27cee7eDerek Sollenberger 819066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project// ---------------------------------------------------------------------------- 829066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 83b1d90c8f60f71422196c337f1d078b68867f5710Mathias Agopian// this is just a pointer we use to pass to inc/decStrong 84b1d90c8f60f71422196c337f1d078b68867f5710Mathias Agopianstatic const void *sRefBaseOwner; 85b1d90c8f60f71422196c337f1d078b68867f5710Mathias Agopian 8664a55af0ac700baecb0877235eb42caac59a3560Jeff Brownbool android_view_Surface_isInstanceOf(JNIEnv* env, jobject obj) { 8764a55af0ac700baecb0877235eb42caac59a3560Jeff Brown return env->IsInstanceOf(obj, gSurfaceClassInfo.clazz); 88050316184b01c0d1a01c46afae7429b89a27c31btedbo} 89050316184b01c0d1a01c46afae7429b89a27c31btedbo 903866f0d581ceaa165710feeee9f37fe1b0d7067dMathias Agopiansp<ANativeWindow> android_view_Surface_getNativeWindow(JNIEnv* env, jobject surfaceObj) { 913866f0d581ceaa165710feeee9f37fe1b0d7067dMathias Agopian return android_view_Surface_getSurface(env, surfaceObj); 929066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 939066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 943866f0d581ceaa165710feeee9f37fe1b0d7067dMathias Agopiansp<Surface> android_view_Surface_getSurface(JNIEnv* env, jobject surfaceObj) { 957c116b54b743cc3e92ac42abdbbe324d63b50a81Mathias Agopian sp<Surface> sur; 967c116b54b743cc3e92ac42abdbbe324d63b50a81Mathias Agopian jobject lock = env->GetObjectField(surfaceObj, 97fc0ebd7d379ff63c00ebf78ca252fab5070213daJeff Brown gSurfaceClassInfo.mLock); 987c116b54b743cc3e92ac42abdbbe324d63b50a81Mathias Agopian if (env->MonitorEnter(lock) == JNI_OK) { 997c116b54b743cc3e92ac42abdbbe324d63b50a81Mathias Agopian sur = reinterpret_cast<Surface *>( 1007c116b54b743cc3e92ac42abdbbe324d63b50a81Mathias Agopian env->GetIntField(surfaceObj, gSurfaceClassInfo.mNativeObject)); 1017c116b54b743cc3e92ac42abdbbe324d63b50a81Mathias Agopian env->MonitorExit(lock); 1027c116b54b743cc3e92ac42abdbbe324d63b50a81Mathias Agopian } 1037c116b54b743cc3e92ac42abdbbe324d63b50a81Mathias Agopian return sur; 104cbad976b2a36a0895ca94510d5208a86f66cf596Jeff Brown} 105cbad976b2a36a0895ca94510d5208a86f66cf596Jeff Brown 10629479ebe1007361222bf6ab4d5e2a27927d4b8e8Mathias Agopianjobject android_view_Surface_createFromIGraphicBufferProducer(JNIEnv* env, 107d47f7d8b5fe3a3861d7cbdc5f912235407823c8eAndy McFadden const sp<IGraphicBufferProducer>& bufferProducer) { 108d47f7d8b5fe3a3861d7cbdc5f912235407823c8eAndy McFadden if (bufferProducer == NULL) { 109cbad976b2a36a0895ca94510d5208a86f66cf596Jeff Brown return NULL; 110cbad976b2a36a0895ca94510d5208a86f66cf596Jeff Brown } 111cbad976b2a36a0895ca94510d5208a86f66cf596Jeff Brown 112e32632682ca9207bd247ca27012cf670b5c23f54Mathias Agopian sp<Surface> surface(new Surface(bufferProducer, true)); 113cbad976b2a36a0895ca94510d5208a86f66cf596Jeff Brown if (surface == NULL) { 114cbad976b2a36a0895ca94510d5208a86f66cf596Jeff Brown return NULL; 115cbad976b2a36a0895ca94510d5208a86f66cf596Jeff Brown } 116cbad976b2a36a0895ca94510d5208a86f66cf596Jeff Brown 1173866f0d581ceaa165710feeee9f37fe1b0d7067dMathias Agopian jobject surfaceObj = env->NewObject(gSurfaceClassInfo.clazz, gSurfaceClassInfo.ctor, surface.get()); 118cbad976b2a36a0895ca94510d5208a86f66cf596Jeff Brown if (surfaceObj == NULL) { 119cbad976b2a36a0895ca94510d5208a86f66cf596Jeff Brown if (env->ExceptionCheck()) { 120d47f7d8b5fe3a3861d7cbdc5f912235407823c8eAndy McFadden ALOGE("Could not create instance of Surface from IGraphicBufferProducer."); 121cbad976b2a36a0895ca94510d5208a86f66cf596Jeff Brown LOGE_EX(env); 122cbad976b2a36a0895ca94510d5208a86f66cf596Jeff Brown env->ExceptionClear(); 123cbad976b2a36a0895ca94510d5208a86f66cf596Jeff Brown } 124cbad976b2a36a0895ca94510d5208a86f66cf596Jeff Brown return NULL; 125cbad976b2a36a0895ca94510d5208a86f66cf596Jeff Brown } 126b1d90c8f60f71422196c337f1d078b68867f5710Mathias Agopian surface->incStrong(&sRefBaseOwner); 127cbad976b2a36a0895ca94510d5208a86f66cf596Jeff Brown return surfaceObj; 128cbad976b2a36a0895ca94510d5208a86f66cf596Jeff Brown} 129cbad976b2a36a0895ca94510d5208a86f66cf596Jeff Brown 1309066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project// ---------------------------------------------------------------------------- 1319066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 132f3d3b4d80618d498fb669c8bfdc492ce9ea25691Mathias Agopianstatic inline bool isSurfaceValid(const sp<Surface>& sur) { 133f3d3b4d80618d498fb669c8bfdc492ce9ea25691Mathias Agopian return Surface::isValid(sur); 13452800617946c456e78ed010c82d0ec4358368164Mathias Agopian} 13552800617946c456e78ed010c82d0ec4358368164Mathias Agopian 13652800617946c456e78ed010c82d0ec4358368164Mathias Agopian// ---------------------------------------------------------------------------- 13752800617946c456e78ed010c82d0ec4358368164Mathias Agopian 13852800617946c456e78ed010c82d0ec4358368164Mathias Agopianstatic jint nativeCreateFromSurfaceTexture(JNIEnv* env, jclass clazz, 13964a55af0ac700baecb0877235eb42caac59a3560Jeff Brown jobject surfaceTextureObj) { 14052a9a10b6b8c7b7a9f97777541841b94d4fd9754Mathias Agopian sp<IGraphicBufferProducer> producer(SurfaceTexture_getProducer(env, surfaceTextureObj)); 14152a9a10b6b8c7b7a9f97777541841b94d4fd9754Mathias Agopian if (producer == NULL) { 1422e76c992bfa955cb637417005941e3e93810a99dDaniel Lam jniThrowException(env, "java/lang/IllegalArgumentException", 1432e76c992bfa955cb637417005941e3e93810a99dDaniel Lam "SurfaceTexture has already been released"); 1443866f0d581ceaa165710feeee9f37fe1b0d7067dMathias Agopian return 0; 1452e76c992bfa955cb637417005941e3e93810a99dDaniel Lam } 14664a55af0ac700baecb0877235eb42caac59a3560Jeff Brown 14752a9a10b6b8c7b7a9f97777541841b94d4fd9754Mathias Agopian sp<Surface> surface(new Surface(producer, true)); 1480de171b0d490a5928d54d2fb67c912d140aac643Ted Bonkenburg if (surface == NULL) { 1490de171b0d490a5928d54d2fb67c912d140aac643Ted Bonkenburg jniThrowException(env, OutOfResourcesException, NULL); 1503866f0d581ceaa165710feeee9f37fe1b0d7067dMathias Agopian return 0; 1510de171b0d490a5928d54d2fb67c912d140aac643Ted Bonkenburg } 1520de171b0d490a5928d54d2fb67c912d140aac643Ted Bonkenburg 153b1d90c8f60f71422196c337f1d078b68867f5710Mathias Agopian surface->incStrong(&sRefBaseOwner); 1543866f0d581ceaa165710feeee9f37fe1b0d7067dMathias Agopian return int(surface.get()); 1559066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 1569066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 15729479ebe1007361222bf6ab4d5e2a27927d4b8e8Mathias Agopianstatic void nativeRelease(JNIEnv* env, jclass clazz, jint nativeObject) { 1583866f0d581ceaa165710feeee9f37fe1b0d7067dMathias Agopian sp<Surface> sur(reinterpret_cast<Surface *>(nativeObject)); 159b1d90c8f60f71422196c337f1d078b68867f5710Mathias Agopian sur->decStrong(&sRefBaseOwner); 1608138cb49e47f9a9905a316a217757710185c66aaMarco Nelissen} 1618138cb49e47f9a9905a316a217757710185c66aaMarco Nelissen 16229479ebe1007361222bf6ab4d5e2a27927d4b8e8Mathias Agopianstatic jboolean nativeIsValid(JNIEnv* env, jclass clazz, jint nativeObject) { 1633866f0d581ceaa165710feeee9f37fe1b0d7067dMathias Agopian sp<Surface> sur(reinterpret_cast<Surface *>(nativeObject)); 16452800617946c456e78ed010c82d0ec4358368164Mathias Agopian return isSurfaceValid(sur) ? JNI_TRUE : JNI_FALSE; 1659066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 1669066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 16729479ebe1007361222bf6ab4d5e2a27927d4b8e8Mathias Agopianstatic jboolean nativeIsConsumerRunningBehind(JNIEnv* env, jclass clazz, jint nativeObject) { 1683866f0d581ceaa165710feeee9f37fe1b0d7067dMathias Agopian sp<Surface> sur(reinterpret_cast<Surface *>(nativeObject)); 16952800617946c456e78ed010c82d0ec4358368164Mathias Agopian if (!isSurfaceValid(sur)) { 170c14bacf1fb511472138eeb5dc84a9423fc003214Mathias Agopian doThrowIAE(env); 17164a55af0ac700baecb0877235eb42caac59a3560Jeff Brown return JNI_FALSE; 172c14bacf1fb511472138eeb5dc84a9423fc003214Mathias Agopian } 17364a55af0ac700baecb0877235eb42caac59a3560Jeff Brown int value = 0; 1743866f0d581ceaa165710feeee9f37fe1b0d7067dMathias Agopian ANativeWindow* anw = static_cast<ANativeWindow*>(sur.get()); 175c14bacf1fb511472138eeb5dc84a9423fc003214Mathias Agopian anw->query(anw, NATIVE_WINDOW_CONSUMER_RUNNING_BEHIND, &value); 17664a55af0ac700baecb0877235eb42caac59a3560Jeff Brown return value; 177c14bacf1fb511472138eeb5dc84a9423fc003214Mathias Agopian} 178c14bacf1fb511472138eeb5dc84a9423fc003214Mathias Agopian 17964a55af0ac700baecb0877235eb42caac59a3560Jeff Brownstatic inline SkBitmap::Config convertPixelFormat(PixelFormat format) { 180f1e5b0d4e5d0d2a78c234cd0cbd3005a74a79429Mathias Agopian /* note: if PIXEL_FORMAT_RGBX_8888 means that all alpha bytes are 0xFF, then 1819066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project we can map to SkBitmap::kARGB_8888_Config, and optionally call 1828790be6de3644e332ec6a17c855da89ffc13a9bfLeon Scroggins III bitmap.setAlphaType(kOpaque_SkAlphaType) on the resulting SkBitmap 1838790be6de3644e332ec6a17c855da89ffc13a9bfLeon Scroggins III (as an accelerator) 1849066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 1858138cb49e47f9a9905a316a217757710185c66aaMarco Nelissen switch (format) { 1868138cb49e47f9a9905a316a217757710185c66aaMarco Nelissen case PIXEL_FORMAT_RGBX_8888: return SkBitmap::kARGB_8888_Config; 1879066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project case PIXEL_FORMAT_RGBA_8888: return SkBitmap::kARGB_8888_Config; 1888138cb49e47f9a9905a316a217757710185c66aaMarco Nelissen case PIXEL_FORMAT_RGB_565: return SkBitmap::kRGB_565_Config; 1898138cb49e47f9a9905a316a217757710185c66aaMarco Nelissen default: return SkBitmap::kNo_Config; 1908138cb49e47f9a9905a316a217757710185c66aaMarco Nelissen } 1919066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 1929066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 193fc615a0f643408956fc0dc1b997871e2b27cee7eDerek Sollenbergerstatic inline void swapCanvasPtr(JNIEnv* env, jobject canvasObj, SkCanvas* newCanvas) { 194fc615a0f643408956fc0dc1b997871e2b27cee7eDerek Sollenberger jobject canvasFinalizerObj = env->GetObjectField(canvasObj, gCanvasClassInfo.mFinalizer); 195fc615a0f643408956fc0dc1b997871e2b27cee7eDerek Sollenberger SkCanvas* previousCanvas = reinterpret_cast<SkCanvas*>( 196fc615a0f643408956fc0dc1b997871e2b27cee7eDerek Sollenberger env->GetIntField(canvasObj, gCanvasClassInfo.mNativeCanvas)); 197fc615a0f643408956fc0dc1b997871e2b27cee7eDerek Sollenberger env->SetIntField(canvasObj, gCanvasClassInfo.mNativeCanvas, (int)newCanvas); 198fc615a0f643408956fc0dc1b997871e2b27cee7eDerek Sollenberger env->SetIntField(canvasFinalizerObj, gCanvasFinalizerClassInfo.mNativeCanvas, (int)newCanvas); 199fc615a0f643408956fc0dc1b997871e2b27cee7eDerek Sollenberger SkSafeUnref(previousCanvas); 200fc615a0f643408956fc0dc1b997871e2b27cee7eDerek Sollenberger} 201fc615a0f643408956fc0dc1b997871e2b27cee7eDerek Sollenberger 202ed55c8db1c0d47492423fc54f4b0dd5cd585e593Andy McFaddenstatic jint nativeLockCanvas(JNIEnv* env, jclass clazz, 203fc0ebd7d379ff63c00ebf78ca252fab5070213daJeff Brown jint nativeObject, jobject canvasObj, jobject dirtyRectObj) { 2043866f0d581ceaa165710feeee9f37fe1b0d7067dMathias Agopian sp<Surface> surface(reinterpret_cast<Surface *>(nativeObject)); 2053866f0d581ceaa165710feeee9f37fe1b0d7067dMathias Agopian 20652800617946c456e78ed010c82d0ec4358368164Mathias Agopian if (!isSurfaceValid(surface)) { 2078451b25a4422656bbd6657a5855e69c0f4d53c74Elliott Hughes doThrowIAE(env); 208ed55c8db1c0d47492423fc54f4b0dd5cd585e593Andy McFadden return 0; 209fea12b87f2988f20ea87314c4a1b47e1a0f4d95eRomain Guy } 2109066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 211667809ef5d2d1fe3796cdc9bdd09503a70d2ba6cMathias Agopian Rect dirtyRect; 212667809ef5d2d1fe3796cdc9bdd09503a70d2ba6cMathias Agopian Rect* dirtyRectPtr = NULL; 213667809ef5d2d1fe3796cdc9bdd09503a70d2ba6cMathias Agopian 21464a55af0ac700baecb0877235eb42caac59a3560Jeff Brown if (dirtyRectObj) { 215667809ef5d2d1fe3796cdc9bdd09503a70d2ba6cMathias Agopian dirtyRect.left = env->GetIntField(dirtyRectObj, gRectClassInfo.left); 216667809ef5d2d1fe3796cdc9bdd09503a70d2ba6cMathias Agopian dirtyRect.top = env->GetIntField(dirtyRectObj, gRectClassInfo.top); 217667809ef5d2d1fe3796cdc9bdd09503a70d2ba6cMathias Agopian dirtyRect.right = env->GetIntField(dirtyRectObj, gRectClassInfo.right); 218667809ef5d2d1fe3796cdc9bdd09503a70d2ba6cMathias Agopian dirtyRect.bottom = env->GetIntField(dirtyRectObj, gRectClassInfo.bottom); 219667809ef5d2d1fe3796cdc9bdd09503a70d2ba6cMathias Agopian dirtyRectPtr = &dirtyRect; 2209066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 2219066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 22252800617946c456e78ed010c82d0ec4358368164Mathias Agopian ANativeWindow_Buffer outBuffer; 223667809ef5d2d1fe3796cdc9bdd09503a70d2ba6cMathias Agopian status_t err = surface->lock(&outBuffer, dirtyRectPtr); 2249066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (err < 0) { 2259066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project const char* const exception = (err == NO_MEMORY) ? 22664a55af0ac700baecb0877235eb42caac59a3560Jeff Brown OutOfResourcesException : 22764a55af0ac700baecb0877235eb42caac59a3560Jeff Brown "java/lang/IllegalArgumentException"; 2288451b25a4422656bbd6657a5855e69c0f4d53c74Elliott Hughes jniThrowException(env, exception, NULL); 229ed55c8db1c0d47492423fc54f4b0dd5cd585e593Andy McFadden return 0; 2309066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 2319066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2329066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // Associate a SkCanvas object to this surface 23352800617946c456e78ed010c82d0ec4358368164Mathias Agopian env->SetIntField(canvasObj, gCanvasClassInfo.mSurfaceFormat, outBuffer.format); 2349066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2359066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project SkBitmap bitmap; 23652800617946c456e78ed010c82d0ec4358368164Mathias Agopian ssize_t bpr = outBuffer.stride * bytesPerPixel(outBuffer.format); 23752800617946c456e78ed010c82d0ec4358368164Mathias Agopian bitmap.setConfig(convertPixelFormat(outBuffer.format), outBuffer.width, outBuffer.height, bpr); 23852800617946c456e78ed010c82d0ec4358368164Mathias Agopian if (outBuffer.format == PIXEL_FORMAT_RGBX_8888) { 2398790be6de3644e332ec6a17c855da89ffc13a9bfLeon Scroggins III bitmap.setAlphaType(kOpaque_SkAlphaType); 240f1e5b0d4e5d0d2a78c234cd0cbd3005a74a79429Mathias Agopian } 24152800617946c456e78ed010c82d0ec4358368164Mathias Agopian if (outBuffer.width > 0 && outBuffer.height > 0) { 24252800617946c456e78ed010c82d0ec4358368164Mathias Agopian bitmap.setPixels(outBuffer.bits); 2439066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } else { 2449066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // be safe with an empty bitmap. 2459066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project bitmap.setPixels(NULL); 2469066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 247fc615a0f643408956fc0dc1b997871e2b27cee7eDerek Sollenberger 248fc615a0f643408956fc0dc1b997871e2b27cee7eDerek Sollenberger SkCanvas* nativeCanvas = SkNEW_ARGS(SkCanvas, (bitmap)); 249fc615a0f643408956fc0dc1b997871e2b27cee7eDerek Sollenberger swapCanvasPtr(env, canvasObj, nativeCanvas); 2508451b25a4422656bbd6657a5855e69c0f4d53c74Elliott Hughes 251667809ef5d2d1fe3796cdc9bdd09503a70d2ba6cMathias Agopian if (dirtyRectPtr) { 252667809ef5d2d1fe3796cdc9bdd09503a70d2ba6cMathias Agopian nativeCanvas->clipRect( SkRect::Make(reinterpret_cast<const SkIRect&>(dirtyRect)) ); 2536158b1bf0364da1582468a98ec09d004ba99deecMathias Agopian } 2546158b1bf0364da1582468a98ec09d004ba99deecMathias Agopian 25564a55af0ac700baecb0877235eb42caac59a3560Jeff Brown if (dirtyRectObj) { 256667809ef5d2d1fe3796cdc9bdd09503a70d2ba6cMathias Agopian env->SetIntField(dirtyRectObj, gRectClassInfo.left, dirtyRect.left); 257667809ef5d2d1fe3796cdc9bdd09503a70d2ba6cMathias Agopian env->SetIntField(dirtyRectObj, gRectClassInfo.top, dirtyRect.top); 258667809ef5d2d1fe3796cdc9bdd09503a70d2ba6cMathias Agopian env->SetIntField(dirtyRectObj, gRectClassInfo.right, dirtyRect.right); 259667809ef5d2d1fe3796cdc9bdd09503a70d2ba6cMathias Agopian env->SetIntField(dirtyRectObj, gRectClassInfo.bottom, dirtyRect.bottom); 2609066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 261ed55c8db1c0d47492423fc54f4b0dd5cd585e593Andy McFadden 262ed55c8db1c0d47492423fc54f4b0dd5cd585e593Andy McFadden // Create another reference to the surface and return it. This reference 263ed55c8db1c0d47492423fc54f4b0dd5cd585e593Andy McFadden // should be passed to nativeUnlockCanvasAndPost in place of mNativeObject, 264ed55c8db1c0d47492423fc54f4b0dd5cd585e593Andy McFadden // because the latter could be replaced while the surface is locked. 265ed55c8db1c0d47492423fc54f4b0dd5cd585e593Andy McFadden sp<Surface> lockedSurface(surface); 266ed55c8db1c0d47492423fc54f4b0dd5cd585e593Andy McFadden lockedSurface->incStrong(&sRefBaseOwner); 267ed55c8db1c0d47492423fc54f4b0dd5cd585e593Andy McFadden return (int) lockedSurface.get(); 2689066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 2699066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 270fc0ebd7d379ff63c00ebf78ca252fab5070213daJeff Brownstatic void nativeUnlockCanvasAndPost(JNIEnv* env, jclass clazz, 271fc0ebd7d379ff63c00ebf78ca252fab5070213daJeff Brown jint nativeObject, jobject canvasObj) { 2723866f0d581ceaa165710feeee9f37fe1b0d7067dMathias Agopian sp<Surface> surface(reinterpret_cast<Surface *>(nativeObject)); 27352800617946c456e78ed010c82d0ec4358368164Mathias Agopian if (!isSurfaceValid(surface)) { 2749066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return; 27564a55af0ac700baecb0877235eb42caac59a3560Jeff Brown } 2769066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2779066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // detach the canvas from the surface 278fc615a0f643408956fc0dc1b997871e2b27cee7eDerek Sollenberger SkCanvas* nativeCanvas = SkNEW(SkCanvas); 279fc615a0f643408956fc0dc1b997871e2b27cee7eDerek Sollenberger swapCanvasPtr(env, canvasObj, nativeCanvas); 2809066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2819066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // unlock surface 2829066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project status_t err = surface->unlockAndPost(); 2839066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (err < 0) { 2848451b25a4422656bbd6657a5855e69c0f4d53c74Elliott Hughes doThrowIAE(env); 2859066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 2869066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 2879066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 28864a55af0ac700baecb0877235eb42caac59a3560Jeff Brown// ---------------------------------------------------------------------------- 28964a55af0ac700baecb0877235eb42caac59a3560Jeff Brown 290fc0ebd7d379ff63c00ebf78ca252fab5070213daJeff Brownstatic jint nativeCreateFromSurfaceControl(JNIEnv* env, jclass clazz, 291fc0ebd7d379ff63c00ebf78ca252fab5070213daJeff Brown jint surfaceControlNativeObj) { 29217f638b39f2e8b610ecfa1290e5bc42ab7700c98Mathias Agopian /* 29317f638b39f2e8b610ecfa1290e5bc42ab7700c98Mathias Agopian * This is used by the WindowManagerService just after constructing 29417f638b39f2e8b610ecfa1290e5bc42ab7700c98Mathias Agopian * a Surface and is necessary for returning the Surface reference to 29517f638b39f2e8b610ecfa1290e5bc42ab7700c98Mathias Agopian * the caller. At this point, we should only have a SurfaceControl. 29617f638b39f2e8b610ecfa1290e5bc42ab7700c98Mathias Agopian */ 297fae5cb2b356a1fef172b43066180a7ab4c32dbacMathias Agopian 2983866f0d581ceaa165710feeee9f37fe1b0d7067dMathias Agopian sp<SurfaceControl> ctrl(reinterpret_cast<SurfaceControl *>(surfaceControlNativeObj)); 299fc0ebd7d379ff63c00ebf78ca252fab5070213daJeff Brown sp<Surface> surface(ctrl->getSurface()); 300fc0ebd7d379ff63c00ebf78ca252fab5070213daJeff Brown if (surface != NULL) { 301fc0ebd7d379ff63c00ebf78ca252fab5070213daJeff Brown surface->incStrong(&sRefBaseOwner); 3029066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 303fc0ebd7d379ff63c00ebf78ca252fab5070213daJeff Brown return reinterpret_cast<jint>(surface.get()); 30461566cc1932468720a831ad5cbc68ee080d613c9Dianne Hackborn} 30561566cc1932468720a831ad5cbc68ee080d613c9Dianne Hackborn 30629479ebe1007361222bf6ab4d5e2a27927d4b8e8Mathias Agopianstatic jint nativeReadFromParcel(JNIEnv* env, jclass clazz, 3073866f0d581ceaa165710feeee9f37fe1b0d7067dMathias Agopian jint nativeObject, jobject parcelObj) { 30864a55af0ac700baecb0877235eb42caac59a3560Jeff Brown Parcel* parcel = parcelForJavaObject(env, parcelObj); 3099066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (parcel == NULL) { 3108451b25a4422656bbd6657a5855e69c0f4d53c74Elliott Hughes doThrowNPE(env); 3113866f0d581ceaa165710feeee9f37fe1b0d7067dMathias Agopian return 0; 3129066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 313c3b9cd635163ae48a9151fc6e1650388c5d716beMathias Agopian 3143866f0d581ceaa165710feeee9f37fe1b0d7067dMathias Agopian sp<Surface> self(reinterpret_cast<Surface *>(nativeObject)); 315c3b9cd635163ae48a9151fc6e1650388c5d716beMathias Agopian sp<IBinder> binder(parcel->readStrongBinder()); 316c3b9cd635163ae48a9151fc6e1650388c5d716beMathias Agopian 317c3b9cd635163ae48a9151fc6e1650388c5d716beMathias Agopian // update the Surface only if the underlying IGraphicBufferProducer 318c3b9cd635163ae48a9151fc6e1650388c5d716beMathias Agopian // has changed. 319c3b9cd635163ae48a9151fc6e1650388c5d716beMathias Agopian if (self != NULL 320c3b9cd635163ae48a9151fc6e1650388c5d716beMathias Agopian && (self->getIGraphicBufferProducer()->asBinder() == binder)) { 321c3b9cd635163ae48a9151fc6e1650388c5d716beMathias Agopian // same IGraphicBufferProducer, return ourselves 322c3b9cd635163ae48a9151fc6e1650388c5d716beMathias Agopian return int(self.get()); 3233866f0d581ceaa165710feeee9f37fe1b0d7067dMathias Agopian } 3244a05f436989a49e06ec762aac9507ad13fcc5e23Mathias Agopian 3254a05f436989a49e06ec762aac9507ad13fcc5e23Mathias Agopian sp<Surface> sur; 326c3b9cd635163ae48a9151fc6e1650388c5d716beMathias Agopian sp<IGraphicBufferProducer> gbp(interface_cast<IGraphicBufferProducer>(binder)); 3274a05f436989a49e06ec762aac9507ad13fcc5e23Mathias Agopian if (gbp != NULL) { 328c3b9cd635163ae48a9151fc6e1650388c5d716beMathias Agopian // we have a new IGraphicBufferProducer, create a new Surface for it 329e32632682ca9207bd247ca27012cf670b5c23f54Mathias Agopian sur = new Surface(gbp, true); 330c3b9cd635163ae48a9151fc6e1650388c5d716beMathias Agopian // and keep a reference before passing to java 331b1d90c8f60f71422196c337f1d078b68867f5710Mathias Agopian sur->incStrong(&sRefBaseOwner); 3323866f0d581ceaa165710feeee9f37fe1b0d7067dMathias Agopian } 3334a05f436989a49e06ec762aac9507ad13fcc5e23Mathias Agopian 334c3b9cd635163ae48a9151fc6e1650388c5d716beMathias Agopian if (self != NULL) { 335c3b9cd635163ae48a9151fc6e1650388c5d716beMathias Agopian // and loose the java reference to ourselves 336c3b9cd635163ae48a9151fc6e1650388c5d716beMathias Agopian self->decStrong(&sRefBaseOwner); 337c3b9cd635163ae48a9151fc6e1650388c5d716beMathias Agopian } 338c3b9cd635163ae48a9151fc6e1650388c5d716beMathias Agopian 3393866f0d581ceaa165710feeee9f37fe1b0d7067dMathias Agopian return int(sur.get()); 3409066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 3419066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 34229479ebe1007361222bf6ab4d5e2a27927d4b8e8Mathias Agopianstatic void nativeWriteToParcel(JNIEnv* env, jclass clazz, 3433866f0d581ceaa165710feeee9f37fe1b0d7067dMathias Agopian jint nativeObject, jobject parcelObj) { 34464a55af0ac700baecb0877235eb42caac59a3560Jeff Brown Parcel* parcel = parcelForJavaObject(env, parcelObj); 3459066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (parcel == NULL) { 3468451b25a4422656bbd6657a5855e69c0f4d53c74Elliott Hughes doThrowNPE(env); 3479066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return; 3489066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 3493866f0d581ceaa165710feeee9f37fe1b0d7067dMathias Agopian sp<Surface> self(reinterpret_cast<Surface *>(nativeObject)); 3504a05f436989a49e06ec762aac9507ad13fcc5e23Mathias Agopian parcel->writeStrongBinder( self != 0 ? self->getIGraphicBufferProducer()->asBinder() : NULL); 3519066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 3529066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 3539066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project// ---------------------------------------------------------------------------- 3549066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 3559066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectstatic JNINativeMethod gSurfaceMethods[] = { 3563866f0d581ceaa165710feeee9f37fe1b0d7067dMathias Agopian {"nativeCreateFromSurfaceTexture", "(Landroid/graphics/SurfaceTexture;)I", 35764a55af0ac700baecb0877235eb42caac59a3560Jeff Brown (void*)nativeCreateFromSurfaceTexture }, 3583866f0d581ceaa165710feeee9f37fe1b0d7067dMathias Agopian {"nativeRelease", "(I)V", 35964a55af0ac700baecb0877235eb42caac59a3560Jeff Brown (void*)nativeRelease }, 3603866f0d581ceaa165710feeee9f37fe1b0d7067dMathias Agopian {"nativeIsValid", "(I)Z", 36164a55af0ac700baecb0877235eb42caac59a3560Jeff Brown (void*)nativeIsValid }, 3623866f0d581ceaa165710feeee9f37fe1b0d7067dMathias Agopian {"nativeIsConsumerRunningBehind", "(I)Z", 36364a55af0ac700baecb0877235eb42caac59a3560Jeff Brown (void*)nativeIsConsumerRunningBehind }, 364ed55c8db1c0d47492423fc54f4b0dd5cd585e593Andy McFadden {"nativeLockCanvas", "(ILandroid/graphics/Canvas;Landroid/graphics/Rect;)I", 36564a55af0ac700baecb0877235eb42caac59a3560Jeff Brown (void*)nativeLockCanvas }, 3663866f0d581ceaa165710feeee9f37fe1b0d7067dMathias Agopian {"nativeUnlockCanvasAndPost", "(ILandroid/graphics/Canvas;)V", 36764a55af0ac700baecb0877235eb42caac59a3560Jeff Brown (void*)nativeUnlockCanvasAndPost }, 368fc0ebd7d379ff63c00ebf78ca252fab5070213daJeff Brown {"nativeCreateFromSurfaceControl", "(I)I", 369fc0ebd7d379ff63c00ebf78ca252fab5070213daJeff Brown (void*)nativeCreateFromSurfaceControl }, 3703866f0d581ceaa165710feeee9f37fe1b0d7067dMathias Agopian {"nativeReadFromParcel", "(ILandroid/os/Parcel;)I", 37164a55af0ac700baecb0877235eb42caac59a3560Jeff Brown (void*)nativeReadFromParcel }, 3723866f0d581ceaa165710feeee9f37fe1b0d7067dMathias Agopian {"nativeWriteToParcel", "(ILandroid/os/Parcel;)V", 37364a55af0ac700baecb0877235eb42caac59a3560Jeff Brown (void*)nativeWriteToParcel }, 3749066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project}; 3759066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 3769066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectint register_android_view_Surface(JNIEnv* env) 3779066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project{ 37864a55af0ac700baecb0877235eb42caac59a3560Jeff Brown int err = AndroidRuntime::registerNativeMethods(env, "android/view/Surface", 3799066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project gSurfaceMethods, NELEM(gSurfaceMethods)); 38064a55af0ac700baecb0877235eb42caac59a3560Jeff Brown 38164a55af0ac700baecb0877235eb42caac59a3560Jeff Brown jclass clazz = env->FindClass("android/view/Surface"); 38264a55af0ac700baecb0877235eb42caac59a3560Jeff Brown gSurfaceClassInfo.clazz = jclass(env->NewGlobalRef(clazz)); 3833866f0d581ceaa165710feeee9f37fe1b0d7067dMathias Agopian gSurfaceClassInfo.mNativeObject = 3843866f0d581ceaa165710feeee9f37fe1b0d7067dMathias Agopian env->GetFieldID(gSurfaceClassInfo.clazz, "mNativeObject", "I"); 385fc0ebd7d379ff63c00ebf78ca252fab5070213daJeff Brown gSurfaceClassInfo.mLock = 386fc0ebd7d379ff63c00ebf78ca252fab5070213daJeff Brown env->GetFieldID(gSurfaceClassInfo.clazz, "mLock", "Ljava/lang/Object;"); 387ffddc9b8045235a493ec506965ae4892601eb23dMathias Agopian gSurfaceClassInfo.ctor = env->GetMethodID(gSurfaceClassInfo.clazz, "<init>", "(I)V"); 38864a55af0ac700baecb0877235eb42caac59a3560Jeff Brown 38964a55af0ac700baecb0877235eb42caac59a3560Jeff Brown clazz = env->FindClass("android/graphics/Canvas"); 390fc615a0f643408956fc0dc1b997871e2b27cee7eDerek Sollenberger gCanvasClassInfo.mFinalizer = env->GetFieldID(clazz, "mFinalizer", "Landroid/graphics/Canvas$CanvasFinalizer;"); 39164a55af0ac700baecb0877235eb42caac59a3560Jeff Brown gCanvasClassInfo.mNativeCanvas = env->GetFieldID(clazz, "mNativeCanvas", "I"); 39264a55af0ac700baecb0877235eb42caac59a3560Jeff Brown gCanvasClassInfo.mSurfaceFormat = env->GetFieldID(clazz, "mSurfaceFormat", "I"); 39364a55af0ac700baecb0877235eb42caac59a3560Jeff Brown 394fc615a0f643408956fc0dc1b997871e2b27cee7eDerek Sollenberger clazz = env->FindClass("android/graphics/Canvas$CanvasFinalizer"); 395fc615a0f643408956fc0dc1b997871e2b27cee7eDerek Sollenberger gCanvasFinalizerClassInfo.mNativeCanvas = env->GetFieldID(clazz, "mNativeCanvas", "I"); 396fc615a0f643408956fc0dc1b997871e2b27cee7eDerek Sollenberger 39764a55af0ac700baecb0877235eb42caac59a3560Jeff Brown clazz = env->FindClass("android/graphics/Rect"); 39864a55af0ac700baecb0877235eb42caac59a3560Jeff Brown gRectClassInfo.left = env->GetFieldID(clazz, "left", "I"); 39964a55af0ac700baecb0877235eb42caac59a3560Jeff Brown gRectClassInfo.top = env->GetFieldID(clazz, "top", "I"); 40064a55af0ac700baecb0877235eb42caac59a3560Jeff Brown gRectClassInfo.right = env->GetFieldID(clazz, "right", "I"); 40164a55af0ac700baecb0877235eb42caac59a3560Jeff Brown gRectClassInfo.bottom = env->GetFieldID(clazz, "bottom", "I"); 40264a55af0ac700baecb0877235eb42caac59a3560Jeff Brown 4039066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return err; 4049066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 4059066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 4069066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project}; 407