android_view_Surface.cpp revision 52a9a10b6b8c7b7a9f97777541841b94d4fd9754
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; 58fc0ebd7d379ff63c00ebf78ca252fab5070213daJeff Brown jfieldID mLock; 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) { 937c116b54b743cc3e92ac42abdbbe324d63b50a81Mathias Agopian sp<Surface> sur; 947c116b54b743cc3e92ac42abdbbe324d63b50a81Mathias Agopian jobject lock = env->GetObjectField(surfaceObj, 95fc0ebd7d379ff63c00ebf78ca252fab5070213daJeff Brown gSurfaceClassInfo.mLock); 967c116b54b743cc3e92ac42abdbbe324d63b50a81Mathias Agopian if (env->MonitorEnter(lock) == JNI_OK) { 977c116b54b743cc3e92ac42abdbbe324d63b50a81Mathias Agopian sur = reinterpret_cast<Surface *>( 987c116b54b743cc3e92ac42abdbbe324d63b50a81Mathias Agopian env->GetIntField(surfaceObj, gSurfaceClassInfo.mNativeObject)); 997c116b54b743cc3e92ac42abdbbe324d63b50a81Mathias Agopian env->MonitorExit(lock); 1007c116b54b743cc3e92ac42abdbbe324d63b50a81Mathias Agopian } 1017c116b54b743cc3e92ac42abdbbe324d63b50a81Mathias Agopian return sur; 102cbad976b2a36a0895ca94510d5208a86f66cf596Jeff Brown} 103cbad976b2a36a0895ca94510d5208a86f66cf596Jeff Brown 10429479ebe1007361222bf6ab4d5e2a27927d4b8e8Mathias Agopianjobject android_view_Surface_createFromIGraphicBufferProducer(JNIEnv* env, 105d47f7d8b5fe3a3861d7cbdc5f912235407823c8eAndy McFadden const sp<IGraphicBufferProducer>& bufferProducer) { 106d47f7d8b5fe3a3861d7cbdc5f912235407823c8eAndy McFadden if (bufferProducer == NULL) { 107cbad976b2a36a0895ca94510d5208a86f66cf596Jeff Brown return NULL; 108cbad976b2a36a0895ca94510d5208a86f66cf596Jeff Brown } 109cbad976b2a36a0895ca94510d5208a86f66cf596Jeff Brown 110e32632682ca9207bd247ca27012cf670b5c23f54Mathias Agopian sp<Surface> surface(new Surface(bufferProducer, true)); 111cbad976b2a36a0895ca94510d5208a86f66cf596Jeff Brown if (surface == NULL) { 112cbad976b2a36a0895ca94510d5208a86f66cf596Jeff Brown return NULL; 113cbad976b2a36a0895ca94510d5208a86f66cf596Jeff Brown } 114cbad976b2a36a0895ca94510d5208a86f66cf596Jeff Brown 1153866f0d581ceaa165710feeee9f37fe1b0d7067dMathias Agopian jobject surfaceObj = env->NewObject(gSurfaceClassInfo.clazz, gSurfaceClassInfo.ctor, surface.get()); 116cbad976b2a36a0895ca94510d5208a86f66cf596Jeff Brown if (surfaceObj == NULL) { 117cbad976b2a36a0895ca94510d5208a86f66cf596Jeff Brown if (env->ExceptionCheck()) { 118d47f7d8b5fe3a3861d7cbdc5f912235407823c8eAndy McFadden ALOGE("Could not create instance of Surface from IGraphicBufferProducer."); 119cbad976b2a36a0895ca94510d5208a86f66cf596Jeff Brown LOGE_EX(env); 120cbad976b2a36a0895ca94510d5208a86f66cf596Jeff Brown env->ExceptionClear(); 121cbad976b2a36a0895ca94510d5208a86f66cf596Jeff Brown } 122cbad976b2a36a0895ca94510d5208a86f66cf596Jeff Brown return NULL; 123cbad976b2a36a0895ca94510d5208a86f66cf596Jeff Brown } 124b1d90c8f60f71422196c337f1d078b68867f5710Mathias Agopian surface->incStrong(&sRefBaseOwner); 125cbad976b2a36a0895ca94510d5208a86f66cf596Jeff Brown return surfaceObj; 126cbad976b2a36a0895ca94510d5208a86f66cf596Jeff Brown} 127cbad976b2a36a0895ca94510d5208a86f66cf596Jeff Brown 1289066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project// ---------------------------------------------------------------------------- 1299066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 130f3d3b4d80618d498fb669c8bfdc492ce9ea25691Mathias Agopianstatic inline bool isSurfaceValid(const sp<Surface>& sur) { 131f3d3b4d80618d498fb669c8bfdc492ce9ea25691Mathias Agopian return Surface::isValid(sur); 13252800617946c456e78ed010c82d0ec4358368164Mathias Agopian} 13352800617946c456e78ed010c82d0ec4358368164Mathias Agopian 13452800617946c456e78ed010c82d0ec4358368164Mathias Agopian// ---------------------------------------------------------------------------- 13552800617946c456e78ed010c82d0ec4358368164Mathias Agopian 13652800617946c456e78ed010c82d0ec4358368164Mathias Agopianstatic jint nativeCreateFromSurfaceTexture(JNIEnv* env, jclass clazz, 13764a55af0ac700baecb0877235eb42caac59a3560Jeff Brown jobject surfaceTextureObj) { 13852a9a10b6b8c7b7a9f97777541841b94d4fd9754Mathias Agopian sp<IGraphicBufferProducer> producer(SurfaceTexture_getProducer(env, surfaceTextureObj)); 13952a9a10b6b8c7b7a9f97777541841b94d4fd9754Mathias Agopian if (producer == NULL) { 1402e76c992bfa955cb637417005941e3e93810a99dDaniel Lam jniThrowException(env, "java/lang/IllegalArgumentException", 1412e76c992bfa955cb637417005941e3e93810a99dDaniel Lam "SurfaceTexture has already been released"); 1423866f0d581ceaa165710feeee9f37fe1b0d7067dMathias Agopian return 0; 1432e76c992bfa955cb637417005941e3e93810a99dDaniel Lam } 14464a55af0ac700baecb0877235eb42caac59a3560Jeff Brown 14552a9a10b6b8c7b7a9f97777541841b94d4fd9754Mathias Agopian sp<Surface> surface(new Surface(producer, true)); 1460de171b0d490a5928d54d2fb67c912d140aac643Ted Bonkenburg if (surface == NULL) { 1470de171b0d490a5928d54d2fb67c912d140aac643Ted Bonkenburg jniThrowException(env, OutOfResourcesException, NULL); 1483866f0d581ceaa165710feeee9f37fe1b0d7067dMathias Agopian return 0; 1490de171b0d490a5928d54d2fb67c912d140aac643Ted Bonkenburg } 1500de171b0d490a5928d54d2fb67c912d140aac643Ted Bonkenburg 151b1d90c8f60f71422196c337f1d078b68867f5710Mathias Agopian surface->incStrong(&sRefBaseOwner); 1523866f0d581ceaa165710feeee9f37fe1b0d7067dMathias Agopian return int(surface.get()); 1539066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 1549066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 15529479ebe1007361222bf6ab4d5e2a27927d4b8e8Mathias Agopianstatic void nativeRelease(JNIEnv* env, jclass clazz, jint nativeObject) { 1563866f0d581ceaa165710feeee9f37fe1b0d7067dMathias Agopian sp<Surface> sur(reinterpret_cast<Surface *>(nativeObject)); 157b1d90c8f60f71422196c337f1d078b68867f5710Mathias Agopian sur->decStrong(&sRefBaseOwner); 1588138cb49e47f9a9905a316a217757710185c66aaMarco Nelissen} 1598138cb49e47f9a9905a316a217757710185c66aaMarco Nelissen 16029479ebe1007361222bf6ab4d5e2a27927d4b8e8Mathias Agopianstatic jboolean nativeIsValid(JNIEnv* env, jclass clazz, jint nativeObject) { 1613866f0d581ceaa165710feeee9f37fe1b0d7067dMathias Agopian sp<Surface> sur(reinterpret_cast<Surface *>(nativeObject)); 16252800617946c456e78ed010c82d0ec4358368164Mathias Agopian return isSurfaceValid(sur) ? JNI_TRUE : JNI_FALSE; 1639066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 1649066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 16529479ebe1007361222bf6ab4d5e2a27927d4b8e8Mathias Agopianstatic jboolean nativeIsConsumerRunningBehind(JNIEnv* env, jclass clazz, jint nativeObject) { 1663866f0d581ceaa165710feeee9f37fe1b0d7067dMathias Agopian sp<Surface> sur(reinterpret_cast<Surface *>(nativeObject)); 16752800617946c456e78ed010c82d0ec4358368164Mathias Agopian if (!isSurfaceValid(sur)) { 168c14bacf1fb511472138eeb5dc84a9423fc003214Mathias Agopian doThrowIAE(env); 16964a55af0ac700baecb0877235eb42caac59a3560Jeff Brown return JNI_FALSE; 170c14bacf1fb511472138eeb5dc84a9423fc003214Mathias Agopian } 17164a55af0ac700baecb0877235eb42caac59a3560Jeff Brown int value = 0; 1723866f0d581ceaa165710feeee9f37fe1b0d7067dMathias Agopian ANativeWindow* anw = static_cast<ANativeWindow*>(sur.get()); 173c14bacf1fb511472138eeb5dc84a9423fc003214Mathias Agopian anw->query(anw, NATIVE_WINDOW_CONSUMER_RUNNING_BEHIND, &value); 17464a55af0ac700baecb0877235eb42caac59a3560Jeff Brown return value; 175c14bacf1fb511472138eeb5dc84a9423fc003214Mathias Agopian} 176c14bacf1fb511472138eeb5dc84a9423fc003214Mathias Agopian 17764a55af0ac700baecb0877235eb42caac59a3560Jeff Brownstatic inline SkBitmap::Config convertPixelFormat(PixelFormat format) { 178f1e5b0d4e5d0d2a78c234cd0cbd3005a74a79429Mathias Agopian /* note: if PIXEL_FORMAT_RGBX_8888 means that all alpha bytes are 0xFF, then 1799066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project we can map to SkBitmap::kARGB_8888_Config, and optionally call 1809066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project bitmap.setIsOpaque(true) on the resulting SkBitmap (as an accelerator) 1819066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 1828138cb49e47f9a9905a316a217757710185c66aaMarco Nelissen switch (format) { 1838138cb49e47f9a9905a316a217757710185c66aaMarco Nelissen case PIXEL_FORMAT_RGBX_8888: return SkBitmap::kARGB_8888_Config; 1849066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project case PIXEL_FORMAT_RGBA_8888: return SkBitmap::kARGB_8888_Config; 1858138cb49e47f9a9905a316a217757710185c66aaMarco Nelissen case PIXEL_FORMAT_RGB_565: return SkBitmap::kRGB_565_Config; 1868138cb49e47f9a9905a316a217757710185c66aaMarco Nelissen default: return SkBitmap::kNo_Config; 1878138cb49e47f9a9905a316a217757710185c66aaMarco Nelissen } 1889066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 1899066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 190fc615a0f643408956fc0dc1b997871e2b27cee7eDerek Sollenbergerstatic inline void swapCanvasPtr(JNIEnv* env, jobject canvasObj, SkCanvas* newCanvas) { 191fc615a0f643408956fc0dc1b997871e2b27cee7eDerek Sollenberger jobject canvasFinalizerObj = env->GetObjectField(canvasObj, gCanvasClassInfo.mFinalizer); 192fc615a0f643408956fc0dc1b997871e2b27cee7eDerek Sollenberger SkCanvas* previousCanvas = reinterpret_cast<SkCanvas*>( 193fc615a0f643408956fc0dc1b997871e2b27cee7eDerek Sollenberger env->GetIntField(canvasObj, gCanvasClassInfo.mNativeCanvas)); 194fc615a0f643408956fc0dc1b997871e2b27cee7eDerek Sollenberger env->SetIntField(canvasObj, gCanvasClassInfo.mNativeCanvas, (int)newCanvas); 195fc615a0f643408956fc0dc1b997871e2b27cee7eDerek Sollenberger env->SetIntField(canvasFinalizerObj, gCanvasFinalizerClassInfo.mNativeCanvas, (int)newCanvas); 196fc615a0f643408956fc0dc1b997871e2b27cee7eDerek Sollenberger SkSafeUnref(previousCanvas); 197fc615a0f643408956fc0dc1b997871e2b27cee7eDerek Sollenberger} 198fc615a0f643408956fc0dc1b997871e2b27cee7eDerek Sollenberger 199fc0ebd7d379ff63c00ebf78ca252fab5070213daJeff Brownstatic void nativeLockCanvas(JNIEnv* env, jclass clazz, 200fc0ebd7d379ff63c00ebf78ca252fab5070213daJeff Brown jint nativeObject, jobject canvasObj, jobject dirtyRectObj) { 2013866f0d581ceaa165710feeee9f37fe1b0d7067dMathias Agopian sp<Surface> surface(reinterpret_cast<Surface *>(nativeObject)); 2023866f0d581ceaa165710feeee9f37fe1b0d7067dMathias Agopian 20352800617946c456e78ed010c82d0ec4358368164Mathias Agopian if (!isSurfaceValid(surface)) { 2048451b25a4422656bbd6657a5855e69c0f4d53c74Elliott Hughes doThrowIAE(env); 205fc0ebd7d379ff63c00ebf78ca252fab5070213daJeff Brown return; 206fea12b87f2988f20ea87314c4a1b47e1a0f4d95eRomain Guy } 2079066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 208667809ef5d2d1fe3796cdc9bdd09503a70d2ba6cMathias Agopian Rect dirtyRect; 209667809ef5d2d1fe3796cdc9bdd09503a70d2ba6cMathias Agopian Rect* dirtyRectPtr = NULL; 210667809ef5d2d1fe3796cdc9bdd09503a70d2ba6cMathias Agopian 21164a55af0ac700baecb0877235eb42caac59a3560Jeff Brown if (dirtyRectObj) { 212667809ef5d2d1fe3796cdc9bdd09503a70d2ba6cMathias Agopian dirtyRect.left = env->GetIntField(dirtyRectObj, gRectClassInfo.left); 213667809ef5d2d1fe3796cdc9bdd09503a70d2ba6cMathias Agopian dirtyRect.top = env->GetIntField(dirtyRectObj, gRectClassInfo.top); 214667809ef5d2d1fe3796cdc9bdd09503a70d2ba6cMathias Agopian dirtyRect.right = env->GetIntField(dirtyRectObj, gRectClassInfo.right); 215667809ef5d2d1fe3796cdc9bdd09503a70d2ba6cMathias Agopian dirtyRect.bottom = env->GetIntField(dirtyRectObj, gRectClassInfo.bottom); 216667809ef5d2d1fe3796cdc9bdd09503a70d2ba6cMathias Agopian dirtyRectPtr = &dirtyRect; 2179066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 2189066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 21952800617946c456e78ed010c82d0ec4358368164Mathias Agopian ANativeWindow_Buffer outBuffer; 220667809ef5d2d1fe3796cdc9bdd09503a70d2ba6cMathias Agopian status_t err = surface->lock(&outBuffer, dirtyRectPtr); 2219066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (err < 0) { 2229066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project const char* const exception = (err == NO_MEMORY) ? 22364a55af0ac700baecb0877235eb42caac59a3560Jeff Brown OutOfResourcesException : 22464a55af0ac700baecb0877235eb42caac59a3560Jeff Brown "java/lang/IllegalArgumentException"; 2258451b25a4422656bbd6657a5855e69c0f4d53c74Elliott Hughes jniThrowException(env, exception, NULL); 226fc0ebd7d379ff63c00ebf78ca252fab5070213daJeff Brown return; 2279066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 2289066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2299066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // Associate a SkCanvas object to this surface 23052800617946c456e78ed010c82d0ec4358368164Mathias Agopian env->SetIntField(canvasObj, gCanvasClassInfo.mSurfaceFormat, outBuffer.format); 2319066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2329066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project SkBitmap bitmap; 23352800617946c456e78ed010c82d0ec4358368164Mathias Agopian ssize_t bpr = outBuffer.stride * bytesPerPixel(outBuffer.format); 23452800617946c456e78ed010c82d0ec4358368164Mathias Agopian bitmap.setConfig(convertPixelFormat(outBuffer.format), outBuffer.width, outBuffer.height, bpr); 23552800617946c456e78ed010c82d0ec4358368164Mathias Agopian if (outBuffer.format == PIXEL_FORMAT_RGBX_8888) { 236f1e5b0d4e5d0d2a78c234cd0cbd3005a74a79429Mathias Agopian bitmap.setIsOpaque(true); 237f1e5b0d4e5d0d2a78c234cd0cbd3005a74a79429Mathias Agopian } 23852800617946c456e78ed010c82d0ec4358368164Mathias Agopian if (outBuffer.width > 0 && outBuffer.height > 0) { 23952800617946c456e78ed010c82d0ec4358368164Mathias Agopian bitmap.setPixels(outBuffer.bits); 2409066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } else { 2419066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // be safe with an empty bitmap. 2429066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project bitmap.setPixels(NULL); 2439066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 244fc615a0f643408956fc0dc1b997871e2b27cee7eDerek Sollenberger 245fc615a0f643408956fc0dc1b997871e2b27cee7eDerek Sollenberger SkCanvas* nativeCanvas = SkNEW_ARGS(SkCanvas, (bitmap)); 246fc615a0f643408956fc0dc1b997871e2b27cee7eDerek Sollenberger swapCanvasPtr(env, canvasObj, nativeCanvas); 2478451b25a4422656bbd6657a5855e69c0f4d53c74Elliott Hughes 248667809ef5d2d1fe3796cdc9bdd09503a70d2ba6cMathias Agopian if (dirtyRectPtr) { 249667809ef5d2d1fe3796cdc9bdd09503a70d2ba6cMathias Agopian nativeCanvas->clipRect( SkRect::Make(reinterpret_cast<const SkIRect&>(dirtyRect)) ); 2506158b1bf0364da1582468a98ec09d004ba99deecMathias Agopian } 2516158b1bf0364da1582468a98ec09d004ba99deecMathias Agopian 25264a55af0ac700baecb0877235eb42caac59a3560Jeff Brown if (dirtyRectObj) { 253667809ef5d2d1fe3796cdc9bdd09503a70d2ba6cMathias Agopian env->SetIntField(dirtyRectObj, gRectClassInfo.left, dirtyRect.left); 254667809ef5d2d1fe3796cdc9bdd09503a70d2ba6cMathias Agopian env->SetIntField(dirtyRectObj, gRectClassInfo.top, dirtyRect.top); 255667809ef5d2d1fe3796cdc9bdd09503a70d2ba6cMathias Agopian env->SetIntField(dirtyRectObj, gRectClassInfo.right, dirtyRect.right); 256667809ef5d2d1fe3796cdc9bdd09503a70d2ba6cMathias Agopian env->SetIntField(dirtyRectObj, gRectClassInfo.bottom, dirtyRect.bottom); 2579066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 2589066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 2599066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 260fc0ebd7d379ff63c00ebf78ca252fab5070213daJeff Brownstatic void nativeUnlockCanvasAndPost(JNIEnv* env, jclass clazz, 261fc0ebd7d379ff63c00ebf78ca252fab5070213daJeff Brown jint nativeObject, jobject canvasObj) { 2623866f0d581ceaa165710feeee9f37fe1b0d7067dMathias Agopian sp<Surface> surface(reinterpret_cast<Surface *>(nativeObject)); 26352800617946c456e78ed010c82d0ec4358368164Mathias Agopian if (!isSurfaceValid(surface)) { 2649066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return; 26564a55af0ac700baecb0877235eb42caac59a3560Jeff Brown } 2669066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2679066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // detach the canvas from the surface 268fc615a0f643408956fc0dc1b997871e2b27cee7eDerek Sollenberger SkCanvas* nativeCanvas = SkNEW(SkCanvas); 269fc615a0f643408956fc0dc1b997871e2b27cee7eDerek Sollenberger swapCanvasPtr(env, canvasObj, nativeCanvas); 2709066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2719066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // unlock surface 2729066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project status_t err = surface->unlockAndPost(); 2739066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (err < 0) { 2748451b25a4422656bbd6657a5855e69c0f4d53c74Elliott Hughes doThrowIAE(env); 2759066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 2769066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 2779066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 27864a55af0ac700baecb0877235eb42caac59a3560Jeff Brown// ---------------------------------------------------------------------------- 27964a55af0ac700baecb0877235eb42caac59a3560Jeff Brown 280fc0ebd7d379ff63c00ebf78ca252fab5070213daJeff Brownstatic jint nativeCreateFromSurfaceControl(JNIEnv* env, jclass clazz, 281fc0ebd7d379ff63c00ebf78ca252fab5070213daJeff Brown jint surfaceControlNativeObj) { 28217f638b39f2e8b610ecfa1290e5bc42ab7700c98Mathias Agopian /* 28317f638b39f2e8b610ecfa1290e5bc42ab7700c98Mathias Agopian * This is used by the WindowManagerService just after constructing 28417f638b39f2e8b610ecfa1290e5bc42ab7700c98Mathias Agopian * a Surface and is necessary for returning the Surface reference to 28517f638b39f2e8b610ecfa1290e5bc42ab7700c98Mathias Agopian * the caller. At this point, we should only have a SurfaceControl. 28617f638b39f2e8b610ecfa1290e5bc42ab7700c98Mathias Agopian */ 287fae5cb2b356a1fef172b43066180a7ab4c32dbacMathias Agopian 2883866f0d581ceaa165710feeee9f37fe1b0d7067dMathias Agopian sp<SurfaceControl> ctrl(reinterpret_cast<SurfaceControl *>(surfaceControlNativeObj)); 289fc0ebd7d379ff63c00ebf78ca252fab5070213daJeff Brown sp<Surface> surface(ctrl->getSurface()); 290fc0ebd7d379ff63c00ebf78ca252fab5070213daJeff Brown if (surface != NULL) { 291fc0ebd7d379ff63c00ebf78ca252fab5070213daJeff Brown surface->incStrong(&sRefBaseOwner); 2929066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 293fc0ebd7d379ff63c00ebf78ca252fab5070213daJeff Brown return reinterpret_cast<jint>(surface.get()); 29461566cc1932468720a831ad5cbc68ee080d613c9Dianne Hackborn} 29561566cc1932468720a831ad5cbc68ee080d613c9Dianne Hackborn 29629479ebe1007361222bf6ab4d5e2a27927d4b8e8Mathias Agopianstatic jint nativeReadFromParcel(JNIEnv* env, jclass clazz, 2973866f0d581ceaa165710feeee9f37fe1b0d7067dMathias Agopian jint nativeObject, jobject parcelObj) { 29864a55af0ac700baecb0877235eb42caac59a3560Jeff Brown Parcel* parcel = parcelForJavaObject(env, parcelObj); 2999066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (parcel == NULL) { 3008451b25a4422656bbd6657a5855e69c0f4d53c74Elliott Hughes doThrowNPE(env); 3013866f0d581ceaa165710feeee9f37fe1b0d7067dMathias Agopian return 0; 3029066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 303c3b9cd635163ae48a9151fc6e1650388c5d716beMathias Agopian 3043866f0d581ceaa165710feeee9f37fe1b0d7067dMathias Agopian sp<Surface> self(reinterpret_cast<Surface *>(nativeObject)); 305c3b9cd635163ae48a9151fc6e1650388c5d716beMathias Agopian sp<IBinder> binder(parcel->readStrongBinder()); 306c3b9cd635163ae48a9151fc6e1650388c5d716beMathias Agopian 307c3b9cd635163ae48a9151fc6e1650388c5d716beMathias Agopian // update the Surface only if the underlying IGraphicBufferProducer 308c3b9cd635163ae48a9151fc6e1650388c5d716beMathias Agopian // has changed. 309c3b9cd635163ae48a9151fc6e1650388c5d716beMathias Agopian if (self != NULL 310c3b9cd635163ae48a9151fc6e1650388c5d716beMathias Agopian && (self->getIGraphicBufferProducer()->asBinder() == binder)) { 311c3b9cd635163ae48a9151fc6e1650388c5d716beMathias Agopian // same IGraphicBufferProducer, return ourselves 312c3b9cd635163ae48a9151fc6e1650388c5d716beMathias Agopian return int(self.get()); 3133866f0d581ceaa165710feeee9f37fe1b0d7067dMathias Agopian } 3144a05f436989a49e06ec762aac9507ad13fcc5e23Mathias Agopian 3154a05f436989a49e06ec762aac9507ad13fcc5e23Mathias Agopian sp<Surface> sur; 316c3b9cd635163ae48a9151fc6e1650388c5d716beMathias Agopian sp<IGraphicBufferProducer> gbp(interface_cast<IGraphicBufferProducer>(binder)); 3174a05f436989a49e06ec762aac9507ad13fcc5e23Mathias Agopian if (gbp != NULL) { 318c3b9cd635163ae48a9151fc6e1650388c5d716beMathias Agopian // we have a new IGraphicBufferProducer, create a new Surface for it 319e32632682ca9207bd247ca27012cf670b5c23f54Mathias Agopian sur = new Surface(gbp, true); 320c3b9cd635163ae48a9151fc6e1650388c5d716beMathias Agopian // and keep a reference before passing to java 321b1d90c8f60f71422196c337f1d078b68867f5710Mathias Agopian sur->incStrong(&sRefBaseOwner); 3223866f0d581ceaa165710feeee9f37fe1b0d7067dMathias Agopian } 3234a05f436989a49e06ec762aac9507ad13fcc5e23Mathias Agopian 324c3b9cd635163ae48a9151fc6e1650388c5d716beMathias Agopian if (self != NULL) { 325c3b9cd635163ae48a9151fc6e1650388c5d716beMathias Agopian // and loose the java reference to ourselves 326c3b9cd635163ae48a9151fc6e1650388c5d716beMathias Agopian self->decStrong(&sRefBaseOwner); 327c3b9cd635163ae48a9151fc6e1650388c5d716beMathias Agopian } 328c3b9cd635163ae48a9151fc6e1650388c5d716beMathias Agopian 3293866f0d581ceaa165710feeee9f37fe1b0d7067dMathias Agopian return int(sur.get()); 3309066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 3319066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 33229479ebe1007361222bf6ab4d5e2a27927d4b8e8Mathias Agopianstatic void nativeWriteToParcel(JNIEnv* env, jclass clazz, 3333866f0d581ceaa165710feeee9f37fe1b0d7067dMathias Agopian jint nativeObject, jobject parcelObj) { 33464a55af0ac700baecb0877235eb42caac59a3560Jeff Brown Parcel* parcel = parcelForJavaObject(env, parcelObj); 3359066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (parcel == NULL) { 3368451b25a4422656bbd6657a5855e69c0f4d53c74Elliott Hughes doThrowNPE(env); 3379066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return; 3389066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 3393866f0d581ceaa165710feeee9f37fe1b0d7067dMathias Agopian sp<Surface> self(reinterpret_cast<Surface *>(nativeObject)); 3404a05f436989a49e06ec762aac9507ad13fcc5e23Mathias Agopian parcel->writeStrongBinder( self != 0 ? self->getIGraphicBufferProducer()->asBinder() : NULL); 3419066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 3429066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 3439066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project// ---------------------------------------------------------------------------- 3449066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 3459066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectstatic JNINativeMethod gSurfaceMethods[] = { 3463866f0d581ceaa165710feeee9f37fe1b0d7067dMathias Agopian {"nativeCreateFromSurfaceTexture", "(Landroid/graphics/SurfaceTexture;)I", 34764a55af0ac700baecb0877235eb42caac59a3560Jeff Brown (void*)nativeCreateFromSurfaceTexture }, 3483866f0d581ceaa165710feeee9f37fe1b0d7067dMathias Agopian {"nativeRelease", "(I)V", 34964a55af0ac700baecb0877235eb42caac59a3560Jeff Brown (void*)nativeRelease }, 3503866f0d581ceaa165710feeee9f37fe1b0d7067dMathias Agopian {"nativeIsValid", "(I)Z", 35164a55af0ac700baecb0877235eb42caac59a3560Jeff Brown (void*)nativeIsValid }, 3523866f0d581ceaa165710feeee9f37fe1b0d7067dMathias Agopian {"nativeIsConsumerRunningBehind", "(I)Z", 35364a55af0ac700baecb0877235eb42caac59a3560Jeff Brown (void*)nativeIsConsumerRunningBehind }, 354fc0ebd7d379ff63c00ebf78ca252fab5070213daJeff Brown {"nativeLockCanvas", "(ILandroid/graphics/Canvas;Landroid/graphics/Rect;)V", 35564a55af0ac700baecb0877235eb42caac59a3560Jeff Brown (void*)nativeLockCanvas }, 3563866f0d581ceaa165710feeee9f37fe1b0d7067dMathias Agopian {"nativeUnlockCanvasAndPost", "(ILandroid/graphics/Canvas;)V", 35764a55af0ac700baecb0877235eb42caac59a3560Jeff Brown (void*)nativeUnlockCanvasAndPost }, 358fc0ebd7d379ff63c00ebf78ca252fab5070213daJeff Brown {"nativeCreateFromSurfaceControl", "(I)I", 359fc0ebd7d379ff63c00ebf78ca252fab5070213daJeff Brown (void*)nativeCreateFromSurfaceControl }, 3603866f0d581ceaa165710feeee9f37fe1b0d7067dMathias Agopian {"nativeReadFromParcel", "(ILandroid/os/Parcel;)I", 36164a55af0ac700baecb0877235eb42caac59a3560Jeff Brown (void*)nativeReadFromParcel }, 3623866f0d581ceaa165710feeee9f37fe1b0d7067dMathias Agopian {"nativeWriteToParcel", "(ILandroid/os/Parcel;)V", 36364a55af0ac700baecb0877235eb42caac59a3560Jeff Brown (void*)nativeWriteToParcel }, 3649066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project}; 3659066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 3669066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectint register_android_view_Surface(JNIEnv* env) 3679066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project{ 36864a55af0ac700baecb0877235eb42caac59a3560Jeff Brown int err = AndroidRuntime::registerNativeMethods(env, "android/view/Surface", 3699066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project gSurfaceMethods, NELEM(gSurfaceMethods)); 37064a55af0ac700baecb0877235eb42caac59a3560Jeff Brown 37164a55af0ac700baecb0877235eb42caac59a3560Jeff Brown jclass clazz = env->FindClass("android/view/Surface"); 37264a55af0ac700baecb0877235eb42caac59a3560Jeff Brown gSurfaceClassInfo.clazz = jclass(env->NewGlobalRef(clazz)); 3733866f0d581ceaa165710feeee9f37fe1b0d7067dMathias Agopian gSurfaceClassInfo.mNativeObject = 3743866f0d581ceaa165710feeee9f37fe1b0d7067dMathias Agopian env->GetFieldID(gSurfaceClassInfo.clazz, "mNativeObject", "I"); 375fc0ebd7d379ff63c00ebf78ca252fab5070213daJeff Brown gSurfaceClassInfo.mLock = 376fc0ebd7d379ff63c00ebf78ca252fab5070213daJeff Brown env->GetFieldID(gSurfaceClassInfo.clazz, "mLock", "Ljava/lang/Object;"); 377ffddc9b8045235a493ec506965ae4892601eb23dMathias Agopian gSurfaceClassInfo.ctor = env->GetMethodID(gSurfaceClassInfo.clazz, "<init>", "(I)V"); 37864a55af0ac700baecb0877235eb42caac59a3560Jeff Brown 37964a55af0ac700baecb0877235eb42caac59a3560Jeff Brown clazz = env->FindClass("android/graphics/Canvas"); 380fc615a0f643408956fc0dc1b997871e2b27cee7eDerek Sollenberger gCanvasClassInfo.mFinalizer = env->GetFieldID(clazz, "mFinalizer", "Landroid/graphics/Canvas$CanvasFinalizer;"); 38164a55af0ac700baecb0877235eb42caac59a3560Jeff Brown gCanvasClassInfo.mNativeCanvas = env->GetFieldID(clazz, "mNativeCanvas", "I"); 38264a55af0ac700baecb0877235eb42caac59a3560Jeff Brown gCanvasClassInfo.mSurfaceFormat = env->GetFieldID(clazz, "mSurfaceFormat", "I"); 38364a55af0ac700baecb0877235eb42caac59a3560Jeff Brown 384fc615a0f643408956fc0dc1b997871e2b27cee7eDerek Sollenberger clazz = env->FindClass("android/graphics/Canvas$CanvasFinalizer"); 385fc615a0f643408956fc0dc1b997871e2b27cee7eDerek Sollenberger gCanvasFinalizerClassInfo.mNativeCanvas = env->GetFieldID(clazz, "mNativeCanvas", "I"); 386fc615a0f643408956fc0dc1b997871e2b27cee7eDerek Sollenberger 38764a55af0ac700baecb0877235eb42caac59a3560Jeff Brown clazz = env->FindClass("android/graphics/Rect"); 38864a55af0ac700baecb0877235eb42caac59a3560Jeff Brown gRectClassInfo.left = env->GetFieldID(clazz, "left", "I"); 38964a55af0ac700baecb0877235eb42caac59a3560Jeff Brown gRectClassInfo.top = env->GetFieldID(clazz, "top", "I"); 39064a55af0ac700baecb0877235eb42caac59a3560Jeff Brown gRectClassInfo.right = env->GetFieldID(clazz, "right", "I"); 39164a55af0ac700baecb0877235eb42caac59a3560Jeff Brown gRectClassInfo.bottom = env->GetFieldID(clazz, "bottom", "I"); 39264a55af0ac700baecb0877235eb42caac59a3560Jeff Brown 3939066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return err; 3949066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 3959066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 3969066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project}; 397