android_view_Surface.cpp revision 5795d6408d8bf44ffe2f49a25f9f333069b59a49
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 { 7264a55af0ac700baecb0877235eb42caac59a3560Jeff Brown jfieldID mSurfaceFormat; 735c3d927e17e98e8fd4a9f3c86f7f4def0bcfa816Florin Malita jmethodID setNativeBitmap; 7464a55af0ac700baecb0877235eb42caac59a3560Jeff Brown} gCanvasClassInfo; 7564a55af0ac700baecb0877235eb42caac59a3560Jeff Brown 769066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project// ---------------------------------------------------------------------------- 779066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 78b1d90c8f60f71422196c337f1d078b68867f5710Mathias Agopian// this is just a pointer we use to pass to inc/decStrong 79b1d90c8f60f71422196c337f1d078b68867f5710Mathias Agopianstatic const void *sRefBaseOwner; 80b1d90c8f60f71422196c337f1d078b68867f5710Mathias Agopian 8164a55af0ac700baecb0877235eb42caac59a3560Jeff Brownbool android_view_Surface_isInstanceOf(JNIEnv* env, jobject obj) { 8264a55af0ac700baecb0877235eb42caac59a3560Jeff Brown return env->IsInstanceOf(obj, gSurfaceClassInfo.clazz); 83050316184b01c0d1a01c46afae7429b89a27c31btedbo} 84050316184b01c0d1a01c46afae7429b89a27c31btedbo 853866f0d581ceaa165710feeee9f37fe1b0d7067dMathias Agopiansp<ANativeWindow> android_view_Surface_getNativeWindow(JNIEnv* env, jobject surfaceObj) { 863866f0d581ceaa165710feeee9f37fe1b0d7067dMathias Agopian return android_view_Surface_getSurface(env, surfaceObj); 879066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 889066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 893866f0d581ceaa165710feeee9f37fe1b0d7067dMathias Agopiansp<Surface> android_view_Surface_getSurface(JNIEnv* env, jobject surfaceObj) { 907c116b54b743cc3e92ac42abdbbe324d63b50a81Mathias Agopian sp<Surface> sur; 917c116b54b743cc3e92ac42abdbbe324d63b50a81Mathias Agopian jobject lock = env->GetObjectField(surfaceObj, 92fc0ebd7d379ff63c00ebf78ca252fab5070213daJeff Brown gSurfaceClassInfo.mLock); 937c116b54b743cc3e92ac42abdbbe324d63b50a81Mathias Agopian if (env->MonitorEnter(lock) == JNI_OK) { 947c116b54b743cc3e92ac42abdbbe324d63b50a81Mathias Agopian sur = reinterpret_cast<Surface *>( 9536bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat env->GetLongField(surfaceObj, gSurfaceClassInfo.mNativeObject)); 967c116b54b743cc3e92ac42abdbbe324d63b50a81Mathias Agopian env->MonitorExit(lock); 977c116b54b743cc3e92ac42abdbbe324d63b50a81Mathias Agopian } 985ad3ab8a1639eb7feebca9cba2be634bde9dd362Andy McFadden env->DeleteLocalRef(lock); 997c116b54b743cc3e92ac42abdbbe324d63b50a81Mathias Agopian return sur; 100cbad976b2a36a0895ca94510d5208a86f66cf596Jeff Brown} 101cbad976b2a36a0895ca94510d5208a86f66cf596Jeff Brown 10229479ebe1007361222bf6ab4d5e2a27927d4b8e8Mathias Agopianjobject android_view_Surface_createFromIGraphicBufferProducer(JNIEnv* env, 103d47f7d8b5fe3a3861d7cbdc5f912235407823c8eAndy McFadden const sp<IGraphicBufferProducer>& bufferProducer) { 104d47f7d8b5fe3a3861d7cbdc5f912235407823c8eAndy McFadden if (bufferProducer == NULL) { 105cbad976b2a36a0895ca94510d5208a86f66cf596Jeff Brown return NULL; 106cbad976b2a36a0895ca94510d5208a86f66cf596Jeff Brown } 107cbad976b2a36a0895ca94510d5208a86f66cf596Jeff Brown 108e32632682ca9207bd247ca27012cf670b5c23f54Mathias Agopian sp<Surface> surface(new Surface(bufferProducer, true)); 109cbad976b2a36a0895ca94510d5208a86f66cf596Jeff Brown if (surface == NULL) { 110cbad976b2a36a0895ca94510d5208a86f66cf596Jeff Brown return NULL; 111cbad976b2a36a0895ca94510d5208a86f66cf596Jeff Brown } 112cbad976b2a36a0895ca94510d5208a86f66cf596Jeff Brown 113af608e81d450b962a443a21fb1a6feadeb355fe1Chong Zhang jobject surfaceObj = env->NewObject(gSurfaceClassInfo.clazz, 114af608e81d450b962a443a21fb1a6feadeb355fe1Chong Zhang gSurfaceClassInfo.ctor, (jlong)surface.get()); 115cbad976b2a36a0895ca94510d5208a86f66cf596Jeff Brown if (surfaceObj == NULL) { 116cbad976b2a36a0895ca94510d5208a86f66cf596Jeff Brown if (env->ExceptionCheck()) { 117d47f7d8b5fe3a3861d7cbdc5f912235407823c8eAndy McFadden ALOGE("Could not create instance of Surface from IGraphicBufferProducer."); 118cbad976b2a36a0895ca94510d5208a86f66cf596Jeff Brown LOGE_EX(env); 119cbad976b2a36a0895ca94510d5208a86f66cf596Jeff Brown env->ExceptionClear(); 120cbad976b2a36a0895ca94510d5208a86f66cf596Jeff Brown } 121cbad976b2a36a0895ca94510d5208a86f66cf596Jeff Brown return NULL; 122cbad976b2a36a0895ca94510d5208a86f66cf596Jeff Brown } 123b1d90c8f60f71422196c337f1d078b68867f5710Mathias Agopian surface->incStrong(&sRefBaseOwner); 124cbad976b2a36a0895ca94510d5208a86f66cf596Jeff Brown return surfaceObj; 125cbad976b2a36a0895ca94510d5208a86f66cf596Jeff Brown} 126cbad976b2a36a0895ca94510d5208a86f66cf596Jeff Brown 1279066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project// ---------------------------------------------------------------------------- 1289066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 129f3d3b4d80618d498fb669c8bfdc492ce9ea25691Mathias Agopianstatic inline bool isSurfaceValid(const sp<Surface>& sur) { 130f3d3b4d80618d498fb669c8bfdc492ce9ea25691Mathias Agopian return Surface::isValid(sur); 13152800617946c456e78ed010c82d0ec4358368164Mathias Agopian} 13252800617946c456e78ed010c82d0ec4358368164Mathias Agopian 13352800617946c456e78ed010c82d0ec4358368164Mathias Agopian// ---------------------------------------------------------------------------- 13452800617946c456e78ed010c82d0ec4358368164Mathias Agopian 13536bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhatstatic jlong nativeCreateFromSurfaceTexture(JNIEnv* env, jclass clazz, 13664a55af0ac700baecb0877235eb42caac59a3560Jeff Brown jobject surfaceTextureObj) { 13752a9a10b6b8c7b7a9f97777541841b94d4fd9754Mathias Agopian sp<IGraphicBufferProducer> producer(SurfaceTexture_getProducer(env, surfaceTextureObj)); 13852a9a10b6b8c7b7a9f97777541841b94d4fd9754Mathias Agopian if (producer == NULL) { 1392e76c992bfa955cb637417005941e3e93810a99dDaniel Lam jniThrowException(env, "java/lang/IllegalArgumentException", 1402e76c992bfa955cb637417005941e3e93810a99dDaniel Lam "SurfaceTexture has already been released"); 1413866f0d581ceaa165710feeee9f37fe1b0d7067dMathias Agopian return 0; 1422e76c992bfa955cb637417005941e3e93810a99dDaniel Lam } 14364a55af0ac700baecb0877235eb42caac59a3560Jeff Brown 14452a9a10b6b8c7b7a9f97777541841b94d4fd9754Mathias Agopian sp<Surface> surface(new Surface(producer, true)); 1450de171b0d490a5928d54d2fb67c912d140aac643Ted Bonkenburg if (surface == NULL) { 1460de171b0d490a5928d54d2fb67c912d140aac643Ted Bonkenburg jniThrowException(env, OutOfResourcesException, NULL); 1473866f0d581ceaa165710feeee9f37fe1b0d7067dMathias Agopian return 0; 1480de171b0d490a5928d54d2fb67c912d140aac643Ted Bonkenburg } 1490de171b0d490a5928d54d2fb67c912d140aac643Ted Bonkenburg 150b1d90c8f60f71422196c337f1d078b68867f5710Mathias Agopian surface->incStrong(&sRefBaseOwner); 15136bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat return jlong(surface.get()); 1529066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 1539066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 15436bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhatstatic void nativeRelease(JNIEnv* env, jclass clazz, jlong nativeObject) { 1553866f0d581ceaa165710feeee9f37fe1b0d7067dMathias Agopian sp<Surface> sur(reinterpret_cast<Surface *>(nativeObject)); 156b1d90c8f60f71422196c337f1d078b68867f5710Mathias Agopian sur->decStrong(&sRefBaseOwner); 1578138cb49e47f9a9905a316a217757710185c66aaMarco Nelissen} 1588138cb49e47f9a9905a316a217757710185c66aaMarco Nelissen 15936bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhatstatic jboolean nativeIsValid(JNIEnv* env, jclass clazz, jlong 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 16436bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhatstatic jboolean nativeIsConsumerRunningBehind(JNIEnv* env, jclass clazz, jlong 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 1798790be6de3644e332ec6a17c855da89ffc13a9bfLeon Scroggins III bitmap.setAlphaType(kOpaque_SkAlphaType) on the resulting SkBitmap 1808790be6de3644e332ec6a17c855da89ffc13a9bfLeon Scroggins III (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 19036bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhatstatic jlong nativeLockCanvas(JNIEnv* env, jclass clazz, 19136bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat jlong nativeObject, jobject canvasObj, jobject dirtyRectObj) { 1923866f0d581ceaa165710feeee9f37fe1b0d7067dMathias Agopian sp<Surface> surface(reinterpret_cast<Surface *>(nativeObject)); 1933866f0d581ceaa165710feeee9f37fe1b0d7067dMathias Agopian 19452800617946c456e78ed010c82d0ec4358368164Mathias Agopian if (!isSurfaceValid(surface)) { 1958451b25a4422656bbd6657a5855e69c0f4d53c74Elliott Hughes doThrowIAE(env); 196ed55c8db1c0d47492423fc54f4b0dd5cd585e593Andy McFadden return 0; 197fea12b87f2988f20ea87314c4a1b47e1a0f4d95eRomain Guy } 1989066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 199667809ef5d2d1fe3796cdc9bdd09503a70d2ba6cMathias Agopian Rect dirtyRect; 200667809ef5d2d1fe3796cdc9bdd09503a70d2ba6cMathias Agopian Rect* dirtyRectPtr = NULL; 201667809ef5d2d1fe3796cdc9bdd09503a70d2ba6cMathias Agopian 20264a55af0ac700baecb0877235eb42caac59a3560Jeff Brown if (dirtyRectObj) { 203667809ef5d2d1fe3796cdc9bdd09503a70d2ba6cMathias Agopian dirtyRect.left = env->GetIntField(dirtyRectObj, gRectClassInfo.left); 204667809ef5d2d1fe3796cdc9bdd09503a70d2ba6cMathias Agopian dirtyRect.top = env->GetIntField(dirtyRectObj, gRectClassInfo.top); 205667809ef5d2d1fe3796cdc9bdd09503a70d2ba6cMathias Agopian dirtyRect.right = env->GetIntField(dirtyRectObj, gRectClassInfo.right); 206667809ef5d2d1fe3796cdc9bdd09503a70d2ba6cMathias Agopian dirtyRect.bottom = env->GetIntField(dirtyRectObj, gRectClassInfo.bottom); 207667809ef5d2d1fe3796cdc9bdd09503a70d2ba6cMathias Agopian dirtyRectPtr = &dirtyRect; 2089066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 2099066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 21052800617946c456e78ed010c82d0ec4358368164Mathias Agopian ANativeWindow_Buffer outBuffer; 211667809ef5d2d1fe3796cdc9bdd09503a70d2ba6cMathias Agopian status_t err = surface->lock(&outBuffer, dirtyRectPtr); 2129066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (err < 0) { 2139066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project const char* const exception = (err == NO_MEMORY) ? 21464a55af0ac700baecb0877235eb42caac59a3560Jeff Brown OutOfResourcesException : 21564a55af0ac700baecb0877235eb42caac59a3560Jeff Brown "java/lang/IllegalArgumentException"; 2168451b25a4422656bbd6657a5855e69c0f4d53c74Elliott Hughes jniThrowException(env, exception, NULL); 217ed55c8db1c0d47492423fc54f4b0dd5cd585e593Andy McFadden return 0; 2189066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 2199066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2209066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // Associate a SkCanvas object to this surface 22152800617946c456e78ed010c82d0ec4358368164Mathias Agopian env->SetIntField(canvasObj, gCanvasClassInfo.mSurfaceFormat, outBuffer.format); 2229066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2239066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project SkBitmap bitmap; 22452800617946c456e78ed010c82d0ec4358368164Mathias Agopian ssize_t bpr = outBuffer.stride * bytesPerPixel(outBuffer.format); 22552800617946c456e78ed010c82d0ec4358368164Mathias Agopian bitmap.setConfig(convertPixelFormat(outBuffer.format), outBuffer.width, outBuffer.height, bpr); 22652800617946c456e78ed010c82d0ec4358368164Mathias Agopian if (outBuffer.format == PIXEL_FORMAT_RGBX_8888) { 2278790be6de3644e332ec6a17c855da89ffc13a9bfLeon Scroggins III bitmap.setAlphaType(kOpaque_SkAlphaType); 228f1e5b0d4e5d0d2a78c234cd0cbd3005a74a79429Mathias Agopian } 22952800617946c456e78ed010c82d0ec4358368164Mathias Agopian if (outBuffer.width > 0 && outBuffer.height > 0) { 23052800617946c456e78ed010c82d0ec4358368164Mathias Agopian bitmap.setPixels(outBuffer.bits); 2319066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } else { 2329066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // be safe with an empty bitmap. 2339066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project bitmap.setPixels(NULL); 2349066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 235fc615a0f643408956fc0dc1b997871e2b27cee7eDerek Sollenberger 2365c3d927e17e98e8fd4a9f3c86f7f4def0bcfa816Florin Malita env->CallVoidMethod(canvasObj, gCanvasClassInfo.setNativeBitmap, 2375c3d927e17e98e8fd4a9f3c86f7f4def0bcfa816Florin Malita reinterpret_cast<jlong>(&bitmap)); 2388451b25a4422656bbd6657a5855e69c0f4d53c74Elliott Hughes 239667809ef5d2d1fe3796cdc9bdd09503a70d2ba6cMathias Agopian if (dirtyRectPtr) { 2405c3d927e17e98e8fd4a9f3c86f7f4def0bcfa816Florin Malita SkCanvas* nativeCanvas = GraphicsJNI::getNativeCanvas(env, canvasObj); 241667809ef5d2d1fe3796cdc9bdd09503a70d2ba6cMathias Agopian nativeCanvas->clipRect( SkRect::Make(reinterpret_cast<const SkIRect&>(dirtyRect)) ); 2426158b1bf0364da1582468a98ec09d004ba99deecMathias Agopian } 2436158b1bf0364da1582468a98ec09d004ba99deecMathias Agopian 24464a55af0ac700baecb0877235eb42caac59a3560Jeff Brown if (dirtyRectObj) { 245667809ef5d2d1fe3796cdc9bdd09503a70d2ba6cMathias Agopian env->SetIntField(dirtyRectObj, gRectClassInfo.left, dirtyRect.left); 246667809ef5d2d1fe3796cdc9bdd09503a70d2ba6cMathias Agopian env->SetIntField(dirtyRectObj, gRectClassInfo.top, dirtyRect.top); 247667809ef5d2d1fe3796cdc9bdd09503a70d2ba6cMathias Agopian env->SetIntField(dirtyRectObj, gRectClassInfo.right, dirtyRect.right); 248667809ef5d2d1fe3796cdc9bdd09503a70d2ba6cMathias Agopian env->SetIntField(dirtyRectObj, gRectClassInfo.bottom, dirtyRect.bottom); 2499066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 250ed55c8db1c0d47492423fc54f4b0dd5cd585e593Andy McFadden 251ed55c8db1c0d47492423fc54f4b0dd5cd585e593Andy McFadden // Create another reference to the surface and return it. This reference 252ed55c8db1c0d47492423fc54f4b0dd5cd585e593Andy McFadden // should be passed to nativeUnlockCanvasAndPost in place of mNativeObject, 253ed55c8db1c0d47492423fc54f4b0dd5cd585e593Andy McFadden // because the latter could be replaced while the surface is locked. 254ed55c8db1c0d47492423fc54f4b0dd5cd585e593Andy McFadden sp<Surface> lockedSurface(surface); 255ed55c8db1c0d47492423fc54f4b0dd5cd585e593Andy McFadden lockedSurface->incStrong(&sRefBaseOwner); 25636bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat return (jlong) lockedSurface.get(); 2579066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 2589066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 259fc0ebd7d379ff63c00ebf78ca252fab5070213daJeff Brownstatic void nativeUnlockCanvasAndPost(JNIEnv* env, jclass clazz, 26036bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat jlong nativeObject, jobject canvasObj) { 2613866f0d581ceaa165710feeee9f37fe1b0d7067dMathias Agopian sp<Surface> surface(reinterpret_cast<Surface *>(nativeObject)); 26252800617946c456e78ed010c82d0ec4358368164Mathias Agopian if (!isSurfaceValid(surface)) { 2639066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return; 26464a55af0ac700baecb0877235eb42caac59a3560Jeff Brown } 2659066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2669066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // detach the canvas from the surface 2675c3d927e17e98e8fd4a9f3c86f7f4def0bcfa816Florin Malita env->CallVoidMethod(canvasObj, gCanvasClassInfo.setNativeBitmap, (jlong)0); 2689066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2699066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // unlock surface 2709066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project status_t err = surface->unlockAndPost(); 2719066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (err < 0) { 2728451b25a4422656bbd6657a5855e69c0f4d53c74Elliott Hughes doThrowIAE(env); 2739066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 2749066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 2759066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2765795d6408d8bf44ffe2f49a25f9f333069b59a49Dan Stozastatic void nativeAllocateBuffers(JNIEnv* /* env */ , jclass /* clazz */, 2775795d6408d8bf44ffe2f49a25f9f333069b59a49Dan Stoza jlong nativeObject) { 2785795d6408d8bf44ffe2f49a25f9f333069b59a49Dan Stoza sp<Surface> surface(reinterpret_cast<Surface *>(nativeObject)); 2795795d6408d8bf44ffe2f49a25f9f333069b59a49Dan Stoza if (!isSurfaceValid(surface)) { 2805795d6408d8bf44ffe2f49a25f9f333069b59a49Dan Stoza return; 2815795d6408d8bf44ffe2f49a25f9f333069b59a49Dan Stoza } 2825795d6408d8bf44ffe2f49a25f9f333069b59a49Dan Stoza 2835795d6408d8bf44ffe2f49a25f9f333069b59a49Dan Stoza surface->allocateBuffers(); 2845795d6408d8bf44ffe2f49a25f9f333069b59a49Dan Stoza} 2855795d6408d8bf44ffe2f49a25f9f333069b59a49Dan Stoza 28664a55af0ac700baecb0877235eb42caac59a3560Jeff Brown// ---------------------------------------------------------------------------- 28764a55af0ac700baecb0877235eb42caac59a3560Jeff Brown 28836bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhatstatic jlong nativeCreateFromSurfaceControl(JNIEnv* env, jclass clazz, 28936bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat jlong surfaceControlNativeObj) { 29017f638b39f2e8b610ecfa1290e5bc42ab7700c98Mathias Agopian /* 29117f638b39f2e8b610ecfa1290e5bc42ab7700c98Mathias Agopian * This is used by the WindowManagerService just after constructing 29217f638b39f2e8b610ecfa1290e5bc42ab7700c98Mathias Agopian * a Surface and is necessary for returning the Surface reference to 29317f638b39f2e8b610ecfa1290e5bc42ab7700c98Mathias Agopian * the caller. At this point, we should only have a SurfaceControl. 29417f638b39f2e8b610ecfa1290e5bc42ab7700c98Mathias Agopian */ 295fae5cb2b356a1fef172b43066180a7ab4c32dbacMathias Agopian 2963866f0d581ceaa165710feeee9f37fe1b0d7067dMathias Agopian sp<SurfaceControl> ctrl(reinterpret_cast<SurfaceControl *>(surfaceControlNativeObj)); 297fc0ebd7d379ff63c00ebf78ca252fab5070213daJeff Brown sp<Surface> surface(ctrl->getSurface()); 298fc0ebd7d379ff63c00ebf78ca252fab5070213daJeff Brown if (surface != NULL) { 299fc0ebd7d379ff63c00ebf78ca252fab5070213daJeff Brown surface->incStrong(&sRefBaseOwner); 3009066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 30136bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat return reinterpret_cast<jlong>(surface.get()); 30261566cc1932468720a831ad5cbc68ee080d613c9Dianne Hackborn} 30361566cc1932468720a831ad5cbc68ee080d613c9Dianne Hackborn 30436bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhatstatic jlong nativeReadFromParcel(JNIEnv* env, jclass clazz, 30536bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat jlong nativeObject, jobject parcelObj) { 30664a55af0ac700baecb0877235eb42caac59a3560Jeff Brown Parcel* parcel = parcelForJavaObject(env, parcelObj); 3079066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (parcel == NULL) { 3088451b25a4422656bbd6657a5855e69c0f4d53c74Elliott Hughes doThrowNPE(env); 3093866f0d581ceaa165710feeee9f37fe1b0d7067dMathias Agopian return 0; 3109066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 311c3b9cd635163ae48a9151fc6e1650388c5d716beMathias Agopian 3123866f0d581ceaa165710feeee9f37fe1b0d7067dMathias Agopian sp<Surface> self(reinterpret_cast<Surface *>(nativeObject)); 313c3b9cd635163ae48a9151fc6e1650388c5d716beMathias Agopian sp<IBinder> binder(parcel->readStrongBinder()); 314c3b9cd635163ae48a9151fc6e1650388c5d716beMathias Agopian 315c3b9cd635163ae48a9151fc6e1650388c5d716beMathias Agopian // update the Surface only if the underlying IGraphicBufferProducer 316c3b9cd635163ae48a9151fc6e1650388c5d716beMathias Agopian // has changed. 317c3b9cd635163ae48a9151fc6e1650388c5d716beMathias Agopian if (self != NULL 318c3b9cd635163ae48a9151fc6e1650388c5d716beMathias Agopian && (self->getIGraphicBufferProducer()->asBinder() == binder)) { 319c3b9cd635163ae48a9151fc6e1650388c5d716beMathias Agopian // same IGraphicBufferProducer, return ourselves 32036bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat return jlong(self.get()); 3213866f0d581ceaa165710feeee9f37fe1b0d7067dMathias Agopian } 3224a05f436989a49e06ec762aac9507ad13fcc5e23Mathias Agopian 3234a05f436989a49e06ec762aac9507ad13fcc5e23Mathias Agopian sp<Surface> sur; 324c3b9cd635163ae48a9151fc6e1650388c5d716beMathias Agopian sp<IGraphicBufferProducer> gbp(interface_cast<IGraphicBufferProducer>(binder)); 3254a05f436989a49e06ec762aac9507ad13fcc5e23Mathias Agopian if (gbp != NULL) { 326c3b9cd635163ae48a9151fc6e1650388c5d716beMathias Agopian // we have a new IGraphicBufferProducer, create a new Surface for it 327e32632682ca9207bd247ca27012cf670b5c23f54Mathias Agopian sur = new Surface(gbp, true); 328c3b9cd635163ae48a9151fc6e1650388c5d716beMathias Agopian // and keep a reference before passing to java 329b1d90c8f60f71422196c337f1d078b68867f5710Mathias Agopian sur->incStrong(&sRefBaseOwner); 3303866f0d581ceaa165710feeee9f37fe1b0d7067dMathias Agopian } 3314a05f436989a49e06ec762aac9507ad13fcc5e23Mathias Agopian 332c3b9cd635163ae48a9151fc6e1650388c5d716beMathias Agopian if (self != NULL) { 333c3b9cd635163ae48a9151fc6e1650388c5d716beMathias Agopian // and loose the java reference to ourselves 334c3b9cd635163ae48a9151fc6e1650388c5d716beMathias Agopian self->decStrong(&sRefBaseOwner); 335c3b9cd635163ae48a9151fc6e1650388c5d716beMathias Agopian } 336c3b9cd635163ae48a9151fc6e1650388c5d716beMathias Agopian 33736bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat return jlong(sur.get()); 3389066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 3399066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 34029479ebe1007361222bf6ab4d5e2a27927d4b8e8Mathias Agopianstatic void nativeWriteToParcel(JNIEnv* env, jclass clazz, 34136bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat jlong nativeObject, jobject parcelObj) { 34264a55af0ac700baecb0877235eb42caac59a3560Jeff Brown Parcel* parcel = parcelForJavaObject(env, parcelObj); 3439066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (parcel == NULL) { 3448451b25a4422656bbd6657a5855e69c0f4d53c74Elliott Hughes doThrowNPE(env); 3459066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return; 3469066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 3473866f0d581ceaa165710feeee9f37fe1b0d7067dMathias Agopian sp<Surface> self(reinterpret_cast<Surface *>(nativeObject)); 3484a05f436989a49e06ec762aac9507ad13fcc5e23Mathias Agopian parcel->writeStrongBinder( self != 0 ? self->getIGraphicBufferProducer()->asBinder() : NULL); 3499066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 3509066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 3519066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project// ---------------------------------------------------------------------------- 3529066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 3539066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectstatic JNINativeMethod gSurfaceMethods[] = { 35436bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat {"nativeCreateFromSurfaceTexture", "(Landroid/graphics/SurfaceTexture;)J", 35564a55af0ac700baecb0877235eb42caac59a3560Jeff Brown (void*)nativeCreateFromSurfaceTexture }, 35636bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat {"nativeRelease", "(J)V", 35764a55af0ac700baecb0877235eb42caac59a3560Jeff Brown (void*)nativeRelease }, 35836bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat {"nativeIsValid", "(J)Z", 35964a55af0ac700baecb0877235eb42caac59a3560Jeff Brown (void*)nativeIsValid }, 36036bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat {"nativeIsConsumerRunningBehind", "(J)Z", 36164a55af0ac700baecb0877235eb42caac59a3560Jeff Brown (void*)nativeIsConsumerRunningBehind }, 36236bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat {"nativeLockCanvas", "(JLandroid/graphics/Canvas;Landroid/graphics/Rect;)J", 36364a55af0ac700baecb0877235eb42caac59a3560Jeff Brown (void*)nativeLockCanvas }, 36436bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat {"nativeUnlockCanvasAndPost", "(JLandroid/graphics/Canvas;)V", 36564a55af0ac700baecb0877235eb42caac59a3560Jeff Brown (void*)nativeUnlockCanvasAndPost }, 3665795d6408d8bf44ffe2f49a25f9f333069b59a49Dan Stoza {"nativeAllocateBuffers", "(J)V", 3675795d6408d8bf44ffe2f49a25f9f333069b59a49Dan Stoza (void*)nativeAllocateBuffers }, 36836bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat {"nativeCreateFromSurfaceControl", "(J)J", 369fc0ebd7d379ff63c00ebf78ca252fab5070213daJeff Brown (void*)nativeCreateFromSurfaceControl }, 37036bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat {"nativeReadFromParcel", "(JLandroid/os/Parcel;)J", 37164a55af0ac700baecb0877235eb42caac59a3560Jeff Brown (void*)nativeReadFromParcel }, 37236bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat {"nativeWriteToParcel", "(JLandroid/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 = 38436bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat env->GetFieldID(gSurfaceClassInfo.clazz, "mNativeObject", "J"); 385fc0ebd7d379ff63c00ebf78ca252fab5070213daJeff Brown gSurfaceClassInfo.mLock = 386fc0ebd7d379ff63c00ebf78ca252fab5070213daJeff Brown env->GetFieldID(gSurfaceClassInfo.clazz, "mLock", "Ljava/lang/Object;"); 38736bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat gSurfaceClassInfo.ctor = env->GetMethodID(gSurfaceClassInfo.clazz, "<init>", "(J)V"); 38864a55af0ac700baecb0877235eb42caac59a3560Jeff Brown 38964a55af0ac700baecb0877235eb42caac59a3560Jeff Brown clazz = env->FindClass("android/graphics/Canvas"); 39064a55af0ac700baecb0877235eb42caac59a3560Jeff Brown gCanvasClassInfo.mSurfaceFormat = env->GetFieldID(clazz, "mSurfaceFormat", "I"); 3915c3d927e17e98e8fd4a9f3c86f7f4def0bcfa816Florin Malita gCanvasClassInfo.setNativeBitmap = env->GetMethodID(clazz, "setNativeBitmap", "(J)V"); 392fc615a0f643408956fc0dc1b997871e2b27cee7eDerek Sollenberger 39364a55af0ac700baecb0877235eb42caac59a3560Jeff Brown clazz = env->FindClass("android/graphics/Rect"); 39464a55af0ac700baecb0877235eb42caac59a3560Jeff Brown gRectClassInfo.left = env->GetFieldID(clazz, "left", "I"); 39564a55af0ac700baecb0877235eb42caac59a3560Jeff Brown gRectClassInfo.top = env->GetFieldID(clazz, "top", "I"); 39664a55af0ac700baecb0877235eb42caac59a3560Jeff Brown gRectClassInfo.right = env->GetFieldID(clazz, "right", "I"); 39764a55af0ac700baecb0877235eb42caac59a3560Jeff Brown gRectClassInfo.bottom = env->GetFieldID(clazz, "bottom", "I"); 39864a55af0ac700baecb0877235eb42caac59a3560Jeff Brown 3999066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return err; 4009066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 4019066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 4029066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project}; 403