android_view_Surface.cpp revision c3b9cd635163ae48a9151fc6e1650388c5d716be
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> 298335f1ccccedb6655d96d9d5b697a7f0938235ddMathias Agopian 304a05f436989a49e06ec762aac9507ad13fcc5e23Mathias Agopian#include <binder/Parcel.h> 314a05f436989a49e06ec762aac9507ad13fcc5e23Mathias Agopian 328335f1ccccedb6655d96d9d5b697a7f0938235ddMathias Agopian#include <gui/Surface.h> 3352800617946c456e78ed010c82d0ec4358368164Mathias Agopian#include <gui/SurfaceControl.h> 34d47f7d8b5fe3a3861d7cbdc5f912235407823c8eAndy McFadden#include <gui/GLConsumer.h> 358335f1ccccedb6655d96d9d5b697a7f0938235ddMathias Agopian 369066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project#include <ui/Rect.h> 378335f1ccccedb6655d96d9d5b697a7f0938235ddMathias Agopian#include <ui/Region.h> 389066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 399066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project#include <SkCanvas.h> 409066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project#include <SkBitmap.h> 416158b1bf0364da1582468a98ec09d004ba99deecMathias Agopian#include <SkRegion.h> 429066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 439066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project#include <utils/misc.h> 449e316a1a2a8d734315bbd56a85308f9657a92913Jeff Brown#include <utils/Log.h> 459066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 4664a55af0ac700baecb0877235eb42caac59a3560Jeff Brown#include <ScopedUtfChars.h> 4764a55af0ac700baecb0877235eb42caac59a3560Jeff Brown 489066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project// ---------------------------------------------------------------------------- 499066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 509066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectnamespace android { 519066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 529066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectstatic const char* const OutOfResourcesException = 539066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project "android/view/Surface$OutOfResourcesException"; 549066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 5564a55af0ac700baecb0877235eb42caac59a3560Jeff Brownstatic struct { 5664a55af0ac700baecb0877235eb42caac59a3560Jeff Brown jclass clazz; 573866f0d581ceaa165710feeee9f37fe1b0d7067dMathias Agopian jfieldID mNativeObject; 5864a55af0ac700baecb0877235eb42caac59a3560Jeff Brown jfieldID mCanvas; 59cbad976b2a36a0895ca94510d5208a86f66cf596Jeff Brown jmethodID ctor; 6064a55af0ac700baecb0877235eb42caac59a3560Jeff Brown} gSurfaceClassInfo; 6164a55af0ac700baecb0877235eb42caac59a3560Jeff Brown 6264a55af0ac700baecb0877235eb42caac59a3560Jeff Brownstatic struct { 6364a55af0ac700baecb0877235eb42caac59a3560Jeff Brown jfieldID left; 6464a55af0ac700baecb0877235eb42caac59a3560Jeff Brown jfieldID top; 6564a55af0ac700baecb0877235eb42caac59a3560Jeff Brown jfieldID right; 6664a55af0ac700baecb0877235eb42caac59a3560Jeff Brown jfieldID bottom; 6764a55af0ac700baecb0877235eb42caac59a3560Jeff Brown} gRectClassInfo; 6864a55af0ac700baecb0877235eb42caac59a3560Jeff Brown 6964a55af0ac700baecb0877235eb42caac59a3560Jeff Brownstatic struct { 70fc615a0f643408956fc0dc1b997871e2b27cee7eDerek Sollenberger jfieldID mFinalizer; 7164a55af0ac700baecb0877235eb42caac59a3560Jeff Brown jfieldID mNativeCanvas; 7264a55af0ac700baecb0877235eb42caac59a3560Jeff Brown jfieldID mSurfaceFormat; 7364a55af0ac700baecb0877235eb42caac59a3560Jeff Brown} gCanvasClassInfo; 7464a55af0ac700baecb0877235eb42caac59a3560Jeff Brown 7564a55af0ac700baecb0877235eb42caac59a3560Jeff Brownstatic struct { 76fc615a0f643408956fc0dc1b997871e2b27cee7eDerek Sollenberger jfieldID mNativeCanvas; 77fc615a0f643408956fc0dc1b997871e2b27cee7eDerek Sollenberger} gCanvasFinalizerClassInfo; 78fc615a0f643408956fc0dc1b997871e2b27cee7eDerek Sollenberger 799066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project// ---------------------------------------------------------------------------- 809066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 81b1d90c8f60f71422196c337f1d078b68867f5710Mathias Agopian// this is just a pointer we use to pass to inc/decStrong 82b1d90c8f60f71422196c337f1d078b68867f5710Mathias Agopianstatic const void *sRefBaseOwner; 83b1d90c8f60f71422196c337f1d078b68867f5710Mathias Agopian 8464a55af0ac700baecb0877235eb42caac59a3560Jeff Brownbool android_view_Surface_isInstanceOf(JNIEnv* env, jobject obj) { 8564a55af0ac700baecb0877235eb42caac59a3560Jeff Brown return env->IsInstanceOf(obj, gSurfaceClassInfo.clazz); 86050316184b01c0d1a01c46afae7429b89a27c31btedbo} 87050316184b01c0d1a01c46afae7429b89a27c31btedbo 883866f0d581ceaa165710feeee9f37fe1b0d7067dMathias Agopiansp<ANativeWindow> android_view_Surface_getNativeWindow(JNIEnv* env, jobject surfaceObj) { 893866f0d581ceaa165710feeee9f37fe1b0d7067dMathias Agopian return android_view_Surface_getSurface(env, surfaceObj); 909066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 919066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 923866f0d581ceaa165710feeee9f37fe1b0d7067dMathias Agopiansp<Surface> android_view_Surface_getSurface(JNIEnv* env, jobject surfaceObj) { 933866f0d581ceaa165710feeee9f37fe1b0d7067dMathias Agopian return reinterpret_cast<Surface *>( 943866f0d581ceaa165710feeee9f37fe1b0d7067dMathias Agopian env->GetIntField(surfaceObj, gSurfaceClassInfo.mNativeObject)); 95cbad976b2a36a0895ca94510d5208a86f66cf596Jeff Brown} 96cbad976b2a36a0895ca94510d5208a86f66cf596Jeff Brown 9729479ebe1007361222bf6ab4d5e2a27927d4b8e8Mathias Agopianjobject android_view_Surface_createFromIGraphicBufferProducer(JNIEnv* env, 98d47f7d8b5fe3a3861d7cbdc5f912235407823c8eAndy McFadden const sp<IGraphicBufferProducer>& bufferProducer) { 99d47f7d8b5fe3a3861d7cbdc5f912235407823c8eAndy McFadden if (bufferProducer == NULL) { 100cbad976b2a36a0895ca94510d5208a86f66cf596Jeff Brown return NULL; 101cbad976b2a36a0895ca94510d5208a86f66cf596Jeff Brown } 102cbad976b2a36a0895ca94510d5208a86f66cf596Jeff Brown 103d47f7d8b5fe3a3861d7cbdc5f912235407823c8eAndy McFadden sp<Surface> surface(new Surface(bufferProducer)); 104cbad976b2a36a0895ca94510d5208a86f66cf596Jeff Brown if (surface == NULL) { 105cbad976b2a36a0895ca94510d5208a86f66cf596Jeff Brown return NULL; 106cbad976b2a36a0895ca94510d5208a86f66cf596Jeff Brown } 107cbad976b2a36a0895ca94510d5208a86f66cf596Jeff Brown 1083866f0d581ceaa165710feeee9f37fe1b0d7067dMathias Agopian jobject surfaceObj = env->NewObject(gSurfaceClassInfo.clazz, gSurfaceClassInfo.ctor, surface.get()); 109cbad976b2a36a0895ca94510d5208a86f66cf596Jeff Brown if (surfaceObj == NULL) { 110cbad976b2a36a0895ca94510d5208a86f66cf596Jeff Brown if (env->ExceptionCheck()) { 111d47f7d8b5fe3a3861d7cbdc5f912235407823c8eAndy McFadden ALOGE("Could not create instance of Surface from IGraphicBufferProducer."); 112cbad976b2a36a0895ca94510d5208a86f66cf596Jeff Brown LOGE_EX(env); 113cbad976b2a36a0895ca94510d5208a86f66cf596Jeff Brown env->ExceptionClear(); 114cbad976b2a36a0895ca94510d5208a86f66cf596Jeff Brown } 115cbad976b2a36a0895ca94510d5208a86f66cf596Jeff Brown return NULL; 116cbad976b2a36a0895ca94510d5208a86f66cf596Jeff Brown } 117b1d90c8f60f71422196c337f1d078b68867f5710Mathias Agopian surface->incStrong(&sRefBaseOwner); 118cbad976b2a36a0895ca94510d5208a86f66cf596Jeff Brown return surfaceObj; 119cbad976b2a36a0895ca94510d5208a86f66cf596Jeff Brown} 120cbad976b2a36a0895ca94510d5208a86f66cf596Jeff Brown 1219066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project// ---------------------------------------------------------------------------- 1229066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 123f3d3b4d80618d498fb669c8bfdc492ce9ea25691Mathias Agopianstatic inline bool isSurfaceValid(const sp<Surface>& sur) { 124f3d3b4d80618d498fb669c8bfdc492ce9ea25691Mathias Agopian return Surface::isValid(sur); 12552800617946c456e78ed010c82d0ec4358368164Mathias Agopian} 12652800617946c456e78ed010c82d0ec4358368164Mathias Agopian 12752800617946c456e78ed010c82d0ec4358368164Mathias Agopian// ---------------------------------------------------------------------------- 12852800617946c456e78ed010c82d0ec4358368164Mathias Agopian 12952800617946c456e78ed010c82d0ec4358368164Mathias Agopianstatic jint nativeCreateFromSurfaceTexture(JNIEnv* env, jclass clazz, 13064a55af0ac700baecb0877235eb42caac59a3560Jeff Brown jobject surfaceTextureObj) { 131d47f7d8b5fe3a3861d7cbdc5f912235407823c8eAndy McFadden sp<GLConsumer> st(SurfaceTexture_getSurfaceTexture(env, surfaceTextureObj)); 1322e76c992bfa955cb637417005941e3e93810a99dDaniel Lam if (st == NULL) { 1332e76c992bfa955cb637417005941e3e93810a99dDaniel Lam jniThrowException(env, "java/lang/IllegalArgumentException", 1342e76c992bfa955cb637417005941e3e93810a99dDaniel Lam "SurfaceTexture has already been released"); 1353866f0d581ceaa165710feeee9f37fe1b0d7067dMathias Agopian return 0; 1362e76c992bfa955cb637417005941e3e93810a99dDaniel Lam } 13764a55af0ac700baecb0877235eb42caac59a3560Jeff Brown 138d47f7d8b5fe3a3861d7cbdc5f912235407823c8eAndy McFadden sp<IGraphicBufferProducer> bq = st->getBufferQueue(); 1392e76c992bfa955cb637417005941e3e93810a99dDaniel Lam sp<Surface> surface(new Surface(bq)); 1400de171b0d490a5928d54d2fb67c912d140aac643Ted Bonkenburg if (surface == NULL) { 1410de171b0d490a5928d54d2fb67c912d140aac643Ted Bonkenburg jniThrowException(env, OutOfResourcesException, NULL); 1423866f0d581ceaa165710feeee9f37fe1b0d7067dMathias Agopian return 0; 1430de171b0d490a5928d54d2fb67c912d140aac643Ted Bonkenburg } 1440de171b0d490a5928d54d2fb67c912d140aac643Ted Bonkenburg 145b1d90c8f60f71422196c337f1d078b68867f5710Mathias Agopian surface->incStrong(&sRefBaseOwner); 1463866f0d581ceaa165710feeee9f37fe1b0d7067dMathias Agopian return int(surface.get()); 1479066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 1489066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 14929479ebe1007361222bf6ab4d5e2a27927d4b8e8Mathias Agopianstatic void nativeRelease(JNIEnv* env, jclass clazz, jint nativeObject) { 1503866f0d581ceaa165710feeee9f37fe1b0d7067dMathias Agopian sp<Surface> sur(reinterpret_cast<Surface *>(nativeObject)); 151b1d90c8f60f71422196c337f1d078b68867f5710Mathias Agopian sur->decStrong(&sRefBaseOwner); 1528138cb49e47f9a9905a316a217757710185c66aaMarco Nelissen} 1538138cb49e47f9a9905a316a217757710185c66aaMarco Nelissen 15429479ebe1007361222bf6ab4d5e2a27927d4b8e8Mathias Agopianstatic void nativeDestroy(JNIEnv* env, jclass clazz, jint nativeObject) { 1553866f0d581ceaa165710feeee9f37fe1b0d7067dMathias Agopian sp<Surface> sur(reinterpret_cast<Surface *>(nativeObject)); 156b1d90c8f60f71422196c337f1d078b68867f5710Mathias Agopian sur->decStrong(&sRefBaseOwner); 157402c34649f514669517c2208e35caa58ff8bb2b9Mathias Agopian} 158402c34649f514669517c2208e35caa58ff8bb2b9Mathias Agopian 15929479ebe1007361222bf6ab4d5e2a27927d4b8e8Mathias Agopianstatic jboolean nativeIsValid(JNIEnv* env, jclass clazz, jint nativeObject) { 1603866f0d581ceaa165710feeee9f37fe1b0d7067dMathias Agopian sp<Surface> sur(reinterpret_cast<Surface *>(nativeObject)); 16152800617946c456e78ed010c82d0ec4358368164Mathias Agopian return isSurfaceValid(sur) ? JNI_TRUE : JNI_FALSE; 1629066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 1639066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 16429479ebe1007361222bf6ab4d5e2a27927d4b8e8Mathias Agopianstatic jboolean nativeIsConsumerRunningBehind(JNIEnv* env, jclass clazz, jint nativeObject) { 1653866f0d581ceaa165710feeee9f37fe1b0d7067dMathias Agopian sp<Surface> sur(reinterpret_cast<Surface *>(nativeObject)); 16652800617946c456e78ed010c82d0ec4358368164Mathias Agopian if (!isSurfaceValid(sur)) { 167c14bacf1fb511472138eeb5dc84a9423fc003214Mathias Agopian doThrowIAE(env); 16864a55af0ac700baecb0877235eb42caac59a3560Jeff Brown return JNI_FALSE; 169c14bacf1fb511472138eeb5dc84a9423fc003214Mathias Agopian } 17064a55af0ac700baecb0877235eb42caac59a3560Jeff Brown int value = 0; 1713866f0d581ceaa165710feeee9f37fe1b0d7067dMathias Agopian ANativeWindow* anw = static_cast<ANativeWindow*>(sur.get()); 172c14bacf1fb511472138eeb5dc84a9423fc003214Mathias Agopian anw->query(anw, NATIVE_WINDOW_CONSUMER_RUNNING_BEHIND, &value); 17364a55af0ac700baecb0877235eb42caac59a3560Jeff Brown return value; 174c14bacf1fb511472138eeb5dc84a9423fc003214Mathias Agopian} 175c14bacf1fb511472138eeb5dc84a9423fc003214Mathias Agopian 17664a55af0ac700baecb0877235eb42caac59a3560Jeff Brownstatic inline SkBitmap::Config convertPixelFormat(PixelFormat format) { 177f1e5b0d4e5d0d2a78c234cd0cbd3005a74a79429Mathias Agopian /* note: if PIXEL_FORMAT_RGBX_8888 means that all alpha bytes are 0xFF, then 1789066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project we can map to SkBitmap::kARGB_8888_Config, and optionally call 1799066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project bitmap.setIsOpaque(true) on the resulting SkBitmap (as an accelerator) 1809066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 1818138cb49e47f9a9905a316a217757710185c66aaMarco Nelissen switch (format) { 1828138cb49e47f9a9905a316a217757710185c66aaMarco Nelissen case PIXEL_FORMAT_RGBX_8888: return SkBitmap::kARGB_8888_Config; 1839066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project case PIXEL_FORMAT_RGBA_8888: return SkBitmap::kARGB_8888_Config; 1849066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project case PIXEL_FORMAT_RGBA_4444: return SkBitmap::kARGB_4444_Config; 1858138cb49e47f9a9905a316a217757710185c66aaMarco Nelissen case PIXEL_FORMAT_RGB_565: return SkBitmap::kRGB_565_Config; 1868138cb49e47f9a9905a316a217757710185c66aaMarco Nelissen case PIXEL_FORMAT_A_8: return SkBitmap::kA8_Config; 1878138cb49e47f9a9905a316a217757710185c66aaMarco Nelissen default: return SkBitmap::kNo_Config; 1888138cb49e47f9a9905a316a217757710185c66aaMarco Nelissen } 1899066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 1909066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 191fc615a0f643408956fc0dc1b997871e2b27cee7eDerek Sollenbergerstatic inline void swapCanvasPtr(JNIEnv* env, jobject canvasObj, SkCanvas* newCanvas) { 192fc615a0f643408956fc0dc1b997871e2b27cee7eDerek Sollenberger jobject canvasFinalizerObj = env->GetObjectField(canvasObj, gCanvasClassInfo.mFinalizer); 193fc615a0f643408956fc0dc1b997871e2b27cee7eDerek Sollenberger SkCanvas* previousCanvas = reinterpret_cast<SkCanvas*>( 194fc615a0f643408956fc0dc1b997871e2b27cee7eDerek Sollenberger env->GetIntField(canvasObj, gCanvasClassInfo.mNativeCanvas)); 195fc615a0f643408956fc0dc1b997871e2b27cee7eDerek Sollenberger env->SetIntField(canvasObj, gCanvasClassInfo.mNativeCanvas, (int)newCanvas); 196fc615a0f643408956fc0dc1b997871e2b27cee7eDerek Sollenberger env->SetIntField(canvasFinalizerObj, gCanvasFinalizerClassInfo.mNativeCanvas, (int)newCanvas); 197fc615a0f643408956fc0dc1b997871e2b27cee7eDerek Sollenberger SkSafeUnref(previousCanvas); 198fc615a0f643408956fc0dc1b997871e2b27cee7eDerek Sollenberger} 199fc615a0f643408956fc0dc1b997871e2b27cee7eDerek Sollenberger 2003866f0d581ceaa165710feeee9f37fe1b0d7067dMathias Agopianstatic jobject nativeLockCanvas(JNIEnv* env, jobject surfaceObj, jint nativeObject, jobject dirtyRectObj) { 2013866f0d581ceaa165710feeee9f37fe1b0d7067dMathias Agopian sp<Surface> surface(reinterpret_cast<Surface *>(nativeObject)); 2023866f0d581ceaa165710feeee9f37fe1b0d7067dMathias Agopian 20352800617946c456e78ed010c82d0ec4358368164Mathias Agopian if (!isSurfaceValid(surface)) { 2048451b25a4422656bbd6657a5855e69c0f4d53c74Elliott Hughes doThrowIAE(env); 20564a55af0ac700baecb0877235eb42caac59a3560Jeff Brown return NULL; 206fea12b87f2988f20ea87314c4a1b47e1a0f4d95eRomain Guy } 2079066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2089066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // get dirty region 2099066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project Region dirtyRegion; 21064a55af0ac700baecb0877235eb42caac59a3560Jeff Brown if (dirtyRectObj) { 2119066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project Rect dirty; 21264a55af0ac700baecb0877235eb42caac59a3560Jeff Brown dirty.left = env->GetIntField(dirtyRectObj, gRectClassInfo.left); 21364a55af0ac700baecb0877235eb42caac59a3560Jeff Brown dirty.top = env->GetIntField(dirtyRectObj, gRectClassInfo.top); 21464a55af0ac700baecb0877235eb42caac59a3560Jeff Brown dirty.right = env->GetIntField(dirtyRectObj, gRectClassInfo.right); 21564a55af0ac700baecb0877235eb42caac59a3560Jeff Brown dirty.bottom = env->GetIntField(dirtyRectObj, gRectClassInfo.bottom); 2166158b1bf0364da1582468a98ec09d004ba99deecMathias Agopian if (!dirty.isEmpty()) { 2178451b25a4422656bbd6657a5855e69c0f4d53c74Elliott Hughes dirtyRegion.set(dirty); 2189066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 2199066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } else { 22064a55af0ac700baecb0877235eb42caac59a3560Jeff Brown dirtyRegion.set(Rect(0x3FFF, 0x3FFF)); 2219066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 2229066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 22352800617946c456e78ed010c82d0ec4358368164Mathias Agopian ANativeWindow_Buffer outBuffer; 22452800617946c456e78ed010c82d0ec4358368164Mathias Agopian Rect dirtyBounds(dirtyRegion.getBounds()); 22552800617946c456e78ed010c82d0ec4358368164Mathias Agopian status_t err = surface->lock(&outBuffer, &dirtyBounds); 226f798a8e8d4f09cb1273964a48d2af1d5635d7d87Mathias Agopian dirtyRegion.set(dirtyBounds); 2279066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (err < 0) { 2289066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project const char* const exception = (err == NO_MEMORY) ? 22964a55af0ac700baecb0877235eb42caac59a3560Jeff Brown OutOfResourcesException : 23064a55af0ac700baecb0877235eb42caac59a3560Jeff Brown "java/lang/IllegalArgumentException"; 2318451b25a4422656bbd6657a5855e69c0f4d53c74Elliott Hughes jniThrowException(env, exception, NULL); 23264a55af0ac700baecb0877235eb42caac59a3560Jeff Brown return NULL; 2339066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 2349066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2359066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // Associate a SkCanvas object to this surface 23664a55af0ac700baecb0877235eb42caac59a3560Jeff Brown jobject canvasObj = env->GetObjectField(surfaceObj, gSurfaceClassInfo.mCanvas); 23752800617946c456e78ed010c82d0ec4358368164Mathias Agopian env->SetIntField(canvasObj, gCanvasClassInfo.mSurfaceFormat, outBuffer.format); 2389066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2399066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project SkBitmap bitmap; 24052800617946c456e78ed010c82d0ec4358368164Mathias Agopian ssize_t bpr = outBuffer.stride * bytesPerPixel(outBuffer.format); 24152800617946c456e78ed010c82d0ec4358368164Mathias Agopian bitmap.setConfig(convertPixelFormat(outBuffer.format), outBuffer.width, outBuffer.height, bpr); 24252800617946c456e78ed010c82d0ec4358368164Mathias Agopian if (outBuffer.format == PIXEL_FORMAT_RGBX_8888) { 243f1e5b0d4e5d0d2a78c234cd0cbd3005a74a79429Mathias Agopian bitmap.setIsOpaque(true); 244f1e5b0d4e5d0d2a78c234cd0cbd3005a74a79429Mathias Agopian } 24552800617946c456e78ed010c82d0ec4358368164Mathias Agopian if (outBuffer.width > 0 && outBuffer.height > 0) { 24652800617946c456e78ed010c82d0ec4358368164Mathias Agopian bitmap.setPixels(outBuffer.bits); 2479066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } else { 2489066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // be safe with an empty bitmap. 2499066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project bitmap.setPixels(NULL); 2509066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 251fc615a0f643408956fc0dc1b997871e2b27cee7eDerek Sollenberger 252fc615a0f643408956fc0dc1b997871e2b27cee7eDerek Sollenberger SkCanvas* nativeCanvas = SkNEW_ARGS(SkCanvas, (bitmap)); 253fc615a0f643408956fc0dc1b997871e2b27cee7eDerek Sollenberger swapCanvasPtr(env, canvasObj, nativeCanvas); 2548451b25a4422656bbd6657a5855e69c0f4d53c74Elliott Hughes 2556158b1bf0364da1582468a98ec09d004ba99deecMathias Agopian SkRegion clipReg; 2566158b1bf0364da1582468a98ec09d004ba99deecMathias Agopian if (dirtyRegion.isRect()) { // very common case 257a8a0aa8b922c45fb4633f51610f264a19f9bd825Mathias Agopian const Rect b(dirtyRegion.getBounds()); 2586158b1bf0364da1582468a98ec09d004ba99deecMathias Agopian clipReg.setRect(b.left, b.top, b.right, b.bottom); 2596158b1bf0364da1582468a98ec09d004ba99deecMathias Agopian } else { 2606158b1bf0364da1582468a98ec09d004ba99deecMathias Agopian size_t count; 2616158b1bf0364da1582468a98ec09d004ba99deecMathias Agopian Rect const* r = dirtyRegion.getArray(&count); 2626158b1bf0364da1582468a98ec09d004ba99deecMathias Agopian while (count) { 2636158b1bf0364da1582468a98ec09d004ba99deecMathias Agopian clipReg.op(r->left, r->top, r->right, r->bottom, SkRegion::kUnion_Op); 2646158b1bf0364da1582468a98ec09d004ba99deecMathias Agopian r++, count--; 2656158b1bf0364da1582468a98ec09d004ba99deecMathias Agopian } 2666158b1bf0364da1582468a98ec09d004ba99deecMathias Agopian } 2676158b1bf0364da1582468a98ec09d004ba99deecMathias Agopian 2686158b1bf0364da1582468a98ec09d004ba99deecMathias Agopian nativeCanvas->clipRegion(clipReg); 2698451b25a4422656bbd6657a5855e69c0f4d53c74Elliott Hughes 27064a55af0ac700baecb0877235eb42caac59a3560Jeff Brown if (dirtyRectObj) { 2716158b1bf0364da1582468a98ec09d004ba99deecMathias Agopian const Rect& bounds(dirtyRegion.getBounds()); 27264a55af0ac700baecb0877235eb42caac59a3560Jeff Brown env->SetIntField(dirtyRectObj, gRectClassInfo.left, bounds.left); 27364a55af0ac700baecb0877235eb42caac59a3560Jeff Brown env->SetIntField(dirtyRectObj, gRectClassInfo.top, bounds.top); 27464a55af0ac700baecb0877235eb42caac59a3560Jeff Brown env->SetIntField(dirtyRectObj, gRectClassInfo.right, bounds.right); 27564a55af0ac700baecb0877235eb42caac59a3560Jeff Brown env->SetIntField(dirtyRectObj, gRectClassInfo.bottom, bounds.bottom); 2769066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 2778451b25a4422656bbd6657a5855e69c0f4d53c74Elliott Hughes 27864a55af0ac700baecb0877235eb42caac59a3560Jeff Brown return canvasObj; 2799066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 2809066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2813866f0d581ceaa165710feeee9f37fe1b0d7067dMathias Agopianstatic void nativeUnlockCanvasAndPost(JNIEnv* env, jobject surfaceObj, jint nativeObject, jobject canvasObj) { 28264a55af0ac700baecb0877235eb42caac59a3560Jeff Brown jobject ownCanvasObj = env->GetObjectField(surfaceObj, gSurfaceClassInfo.mCanvas); 28364a55af0ac700baecb0877235eb42caac59a3560Jeff Brown if (!env->IsSameObject(ownCanvasObj, canvasObj)) { 2848451b25a4422656bbd6657a5855e69c0f4d53c74Elliott Hughes doThrowIAE(env); 2859066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return; 2869066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 2878451b25a4422656bbd6657a5855e69c0f4d53c74Elliott Hughes 2883866f0d581ceaa165710feeee9f37fe1b0d7067dMathias Agopian sp<Surface> surface(reinterpret_cast<Surface *>(nativeObject)); 28952800617946c456e78ed010c82d0ec4358368164Mathias Agopian if (!isSurfaceValid(surface)) { 2909066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return; 29164a55af0ac700baecb0877235eb42caac59a3560Jeff Brown } 2929066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2939066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // detach the canvas from the surface 294fc615a0f643408956fc0dc1b997871e2b27cee7eDerek Sollenberger SkCanvas* nativeCanvas = SkNEW(SkCanvas); 295fc615a0f643408956fc0dc1b997871e2b27cee7eDerek Sollenberger swapCanvasPtr(env, canvasObj, nativeCanvas); 2969066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2979066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // unlock surface 2989066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project status_t err = surface->unlockAndPost(); 2999066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (err < 0) { 3008451b25a4422656bbd6657a5855e69c0f4d53c74Elliott Hughes doThrowIAE(env); 3019066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 3029066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 3039066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 30464a55af0ac700baecb0877235eb42caac59a3560Jeff Brown// ---------------------------------------------------------------------------- 30564a55af0ac700baecb0877235eb42caac59a3560Jeff Brown 30629479ebe1007361222bf6ab4d5e2a27927d4b8e8Mathias Agopianstatic jint nativeCopyFrom(JNIEnv* env, jclass clazz, 3073866f0d581ceaa165710feeee9f37fe1b0d7067dMathias Agopian jint nativeObject, jint surfaceControlNativeObj) { 30817f638b39f2e8b610ecfa1290e5bc42ab7700c98Mathias Agopian /* 30917f638b39f2e8b610ecfa1290e5bc42ab7700c98Mathias Agopian * This is used by the WindowManagerService just after constructing 31017f638b39f2e8b610ecfa1290e5bc42ab7700c98Mathias Agopian * a Surface and is necessary for returning the Surface reference to 31117f638b39f2e8b610ecfa1290e5bc42ab7700c98Mathias Agopian * the caller. At this point, we should only have a SurfaceControl. 31217f638b39f2e8b610ecfa1290e5bc42ab7700c98Mathias Agopian */ 313fae5cb2b356a1fef172b43066180a7ab4c32dbacMathias Agopian 3143866f0d581ceaa165710feeee9f37fe1b0d7067dMathias Agopian sp<SurfaceControl> ctrl(reinterpret_cast<SurfaceControl *>(surfaceControlNativeObj)); 3153866f0d581ceaa165710feeee9f37fe1b0d7067dMathias Agopian sp<Surface> other(ctrl->getSurface()); 3163866f0d581ceaa165710feeee9f37fe1b0d7067dMathias Agopian if (other != NULL) { 317b1d90c8f60f71422196c337f1d078b68867f5710Mathias Agopian other->incStrong(&sRefBaseOwner); 3189066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 3199066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 3203866f0d581ceaa165710feeee9f37fe1b0d7067dMathias Agopian sp<Surface> sur(reinterpret_cast<Surface *>(nativeObject)); 3213866f0d581ceaa165710feeee9f37fe1b0d7067dMathias Agopian if (sur != NULL) { 322b1d90c8f60f71422196c337f1d078b68867f5710Mathias Agopian sur->decStrong(&sRefBaseOwner); 3239066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 3249066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 3253866f0d581ceaa165710feeee9f37fe1b0d7067dMathias Agopian return int(other.get()); 32661566cc1932468720a831ad5cbc68ee080d613c9Dianne Hackborn} 32761566cc1932468720a831ad5cbc68ee080d613c9Dianne Hackborn 32829479ebe1007361222bf6ab4d5e2a27927d4b8e8Mathias Agopianstatic jint nativeReadFromParcel(JNIEnv* env, jclass clazz, 3293866f0d581ceaa165710feeee9f37fe1b0d7067dMathias Agopian jint nativeObject, jobject parcelObj) { 33064a55af0ac700baecb0877235eb42caac59a3560Jeff Brown Parcel* parcel = parcelForJavaObject(env, parcelObj); 3319066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (parcel == NULL) { 3328451b25a4422656bbd6657a5855e69c0f4d53c74Elliott Hughes doThrowNPE(env); 3333866f0d581ceaa165710feeee9f37fe1b0d7067dMathias Agopian return 0; 3349066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 335c3b9cd635163ae48a9151fc6e1650388c5d716beMathias Agopian 3363866f0d581ceaa165710feeee9f37fe1b0d7067dMathias Agopian sp<Surface> self(reinterpret_cast<Surface *>(nativeObject)); 337c3b9cd635163ae48a9151fc6e1650388c5d716beMathias Agopian sp<IBinder> binder(parcel->readStrongBinder()); 338c3b9cd635163ae48a9151fc6e1650388c5d716beMathias Agopian 339c3b9cd635163ae48a9151fc6e1650388c5d716beMathias Agopian // update the Surface only if the underlying IGraphicBufferProducer 340c3b9cd635163ae48a9151fc6e1650388c5d716beMathias Agopian // has changed. 341c3b9cd635163ae48a9151fc6e1650388c5d716beMathias Agopian if (self != NULL 342c3b9cd635163ae48a9151fc6e1650388c5d716beMathias Agopian && (self->getIGraphicBufferProducer()->asBinder() == binder)) { 343c3b9cd635163ae48a9151fc6e1650388c5d716beMathias Agopian // same IGraphicBufferProducer, return ourselves 344c3b9cd635163ae48a9151fc6e1650388c5d716beMathias Agopian return int(self.get()); 3453866f0d581ceaa165710feeee9f37fe1b0d7067dMathias Agopian } 3464a05f436989a49e06ec762aac9507ad13fcc5e23Mathias Agopian 3474a05f436989a49e06ec762aac9507ad13fcc5e23Mathias Agopian sp<Surface> sur; 348c3b9cd635163ae48a9151fc6e1650388c5d716beMathias Agopian sp<IGraphicBufferProducer> gbp(interface_cast<IGraphicBufferProducer>(binder)); 3494a05f436989a49e06ec762aac9507ad13fcc5e23Mathias Agopian if (gbp != NULL) { 350c3b9cd635163ae48a9151fc6e1650388c5d716beMathias Agopian // we have a new IGraphicBufferProducer, create a new Surface for it 3514a05f436989a49e06ec762aac9507ad13fcc5e23Mathias Agopian sur = new Surface(gbp); 352c3b9cd635163ae48a9151fc6e1650388c5d716beMathias Agopian // and keep a reference before passing to java 353b1d90c8f60f71422196c337f1d078b68867f5710Mathias Agopian sur->incStrong(&sRefBaseOwner); 3543866f0d581ceaa165710feeee9f37fe1b0d7067dMathias Agopian } 3554a05f436989a49e06ec762aac9507ad13fcc5e23Mathias Agopian 356c3b9cd635163ae48a9151fc6e1650388c5d716beMathias Agopian if (self != NULL) { 357c3b9cd635163ae48a9151fc6e1650388c5d716beMathias Agopian // and loose the java reference to ourselves 358c3b9cd635163ae48a9151fc6e1650388c5d716beMathias Agopian self->decStrong(&sRefBaseOwner); 359c3b9cd635163ae48a9151fc6e1650388c5d716beMathias Agopian } 360c3b9cd635163ae48a9151fc6e1650388c5d716beMathias Agopian 3613866f0d581ceaa165710feeee9f37fe1b0d7067dMathias Agopian return int(sur.get()); 3629066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 3639066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 36429479ebe1007361222bf6ab4d5e2a27927d4b8e8Mathias Agopianstatic void nativeWriteToParcel(JNIEnv* env, jclass clazz, 3653866f0d581ceaa165710feeee9f37fe1b0d7067dMathias Agopian jint nativeObject, jobject parcelObj) { 36664a55af0ac700baecb0877235eb42caac59a3560Jeff Brown Parcel* parcel = parcelForJavaObject(env, parcelObj); 3679066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (parcel == NULL) { 3688451b25a4422656bbd6657a5855e69c0f4d53c74Elliott Hughes doThrowNPE(env); 3699066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return; 3709066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 3713866f0d581ceaa165710feeee9f37fe1b0d7067dMathias Agopian sp<Surface> self(reinterpret_cast<Surface *>(nativeObject)); 3724a05f436989a49e06ec762aac9507ad13fcc5e23Mathias Agopian parcel->writeStrongBinder( self != 0 ? self->getIGraphicBufferProducer()->asBinder() : NULL); 3739066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 3749066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 3759066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project// ---------------------------------------------------------------------------- 3769066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 3779066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectstatic JNINativeMethod gSurfaceMethods[] = { 3783866f0d581ceaa165710feeee9f37fe1b0d7067dMathias Agopian {"nativeCreateFromSurfaceTexture", "(Landroid/graphics/SurfaceTexture;)I", 37964a55af0ac700baecb0877235eb42caac59a3560Jeff Brown (void*)nativeCreateFromSurfaceTexture }, 3803866f0d581ceaa165710feeee9f37fe1b0d7067dMathias Agopian {"nativeRelease", "(I)V", 38164a55af0ac700baecb0877235eb42caac59a3560Jeff Brown (void*)nativeRelease }, 3823866f0d581ceaa165710feeee9f37fe1b0d7067dMathias Agopian {"nativeDestroy", "(I)V", 38364a55af0ac700baecb0877235eb42caac59a3560Jeff Brown (void*)nativeDestroy }, 3843866f0d581ceaa165710feeee9f37fe1b0d7067dMathias Agopian {"nativeIsValid", "(I)Z", 38564a55af0ac700baecb0877235eb42caac59a3560Jeff Brown (void*)nativeIsValid }, 3863866f0d581ceaa165710feeee9f37fe1b0d7067dMathias Agopian {"nativeIsConsumerRunningBehind", "(I)Z", 38764a55af0ac700baecb0877235eb42caac59a3560Jeff Brown (void*)nativeIsConsumerRunningBehind }, 3883866f0d581ceaa165710feeee9f37fe1b0d7067dMathias Agopian {"nativeLockCanvas", "(ILandroid/graphics/Rect;)Landroid/graphics/Canvas;", 38964a55af0ac700baecb0877235eb42caac59a3560Jeff Brown (void*)nativeLockCanvas }, 3903866f0d581ceaa165710feeee9f37fe1b0d7067dMathias Agopian {"nativeUnlockCanvasAndPost", "(ILandroid/graphics/Canvas;)V", 39164a55af0ac700baecb0877235eb42caac59a3560Jeff Brown (void*)nativeUnlockCanvasAndPost }, 3923866f0d581ceaa165710feeee9f37fe1b0d7067dMathias Agopian {"nativeCopyFrom", "(II)I", 39364a55af0ac700baecb0877235eb42caac59a3560Jeff Brown (void*)nativeCopyFrom }, 3943866f0d581ceaa165710feeee9f37fe1b0d7067dMathias Agopian {"nativeReadFromParcel", "(ILandroid/os/Parcel;)I", 39564a55af0ac700baecb0877235eb42caac59a3560Jeff Brown (void*)nativeReadFromParcel }, 3963866f0d581ceaa165710feeee9f37fe1b0d7067dMathias Agopian {"nativeWriteToParcel", "(ILandroid/os/Parcel;)V", 39764a55af0ac700baecb0877235eb42caac59a3560Jeff Brown (void*)nativeWriteToParcel }, 3989066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project}; 3999066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 4009066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectint register_android_view_Surface(JNIEnv* env) 4019066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project{ 40264a55af0ac700baecb0877235eb42caac59a3560Jeff Brown int err = AndroidRuntime::registerNativeMethods(env, "android/view/Surface", 4039066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project gSurfaceMethods, NELEM(gSurfaceMethods)); 40464a55af0ac700baecb0877235eb42caac59a3560Jeff Brown 40564a55af0ac700baecb0877235eb42caac59a3560Jeff Brown jclass clazz = env->FindClass("android/view/Surface"); 40664a55af0ac700baecb0877235eb42caac59a3560Jeff Brown gSurfaceClassInfo.clazz = jclass(env->NewGlobalRef(clazz)); 4073866f0d581ceaa165710feeee9f37fe1b0d7067dMathias Agopian gSurfaceClassInfo.mNativeObject = 4083866f0d581ceaa165710feeee9f37fe1b0d7067dMathias Agopian env->GetFieldID(gSurfaceClassInfo.clazz, "mNativeObject", "I"); 40964a55af0ac700baecb0877235eb42caac59a3560Jeff Brown gSurfaceClassInfo.mCanvas = 41064a55af0ac700baecb0877235eb42caac59a3560Jeff Brown env->GetFieldID(gSurfaceClassInfo.clazz, "mCanvas", "Landroid/graphics/Canvas;"); 411ffddc9b8045235a493ec506965ae4892601eb23dMathias Agopian gSurfaceClassInfo.ctor = env->GetMethodID(gSurfaceClassInfo.clazz, "<init>", "(I)V"); 41264a55af0ac700baecb0877235eb42caac59a3560Jeff Brown 41364a55af0ac700baecb0877235eb42caac59a3560Jeff Brown clazz = env->FindClass("android/graphics/Canvas"); 414fc615a0f643408956fc0dc1b997871e2b27cee7eDerek Sollenberger gCanvasClassInfo.mFinalizer = env->GetFieldID(clazz, "mFinalizer", "Landroid/graphics/Canvas$CanvasFinalizer;"); 41564a55af0ac700baecb0877235eb42caac59a3560Jeff Brown gCanvasClassInfo.mNativeCanvas = env->GetFieldID(clazz, "mNativeCanvas", "I"); 41664a55af0ac700baecb0877235eb42caac59a3560Jeff Brown gCanvasClassInfo.mSurfaceFormat = env->GetFieldID(clazz, "mSurfaceFormat", "I"); 41764a55af0ac700baecb0877235eb42caac59a3560Jeff Brown 418fc615a0f643408956fc0dc1b997871e2b27cee7eDerek Sollenberger clazz = env->FindClass("android/graphics/Canvas$CanvasFinalizer"); 419fc615a0f643408956fc0dc1b997871e2b27cee7eDerek Sollenberger gCanvasFinalizerClassInfo.mNativeCanvas = env->GetFieldID(clazz, "mNativeCanvas", "I"); 420fc615a0f643408956fc0dc1b997871e2b27cee7eDerek Sollenberger 42164a55af0ac700baecb0877235eb42caac59a3560Jeff Brown clazz = env->FindClass("android/graphics/Rect"); 42264a55af0ac700baecb0877235eb42caac59a3560Jeff Brown gRectClassInfo.left = env->GetFieldID(clazz, "left", "I"); 42364a55af0ac700baecb0877235eb42caac59a3560Jeff Brown gRectClassInfo.top = env->GetFieldID(clazz, "top", "I"); 42464a55af0ac700baecb0877235eb42caac59a3560Jeff Brown gRectClassInfo.right = env->GetFieldID(clazz, "right", "I"); 42564a55af0ac700baecb0877235eb42caac59a3560Jeff Brown gRectClassInfo.bottom = env->GetFieldID(clazz, "bottom", "I"); 42664a55af0ac700baecb0877235eb42caac59a3560Jeff Brown 4279066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return err; 4289066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 4299066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 4309066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project}; 431