android_view_TextureView.cpp revision b933055cf3f7f8ea89bfd3bc9c37a3891ff7310a
18f0095cd33558e9cc8a440047908e53b68906f5fRomain Guy/* 28f0095cd33558e9cc8a440047908e53b68906f5fRomain Guy * Copyright (C) 2011 The Android Open Source Project 38f0095cd33558e9cc8a440047908e53b68906f5fRomain Guy * 48f0095cd33558e9cc8a440047908e53b68906f5fRomain Guy * Licensed under the Apache License, Version 2.0 (the "License"); 58f0095cd33558e9cc8a440047908e53b68906f5fRomain Guy * you may not use this file except in compliance with the License. 68f0095cd33558e9cc8a440047908e53b68906f5fRomain Guy * You may obtain a copy of the License at 78f0095cd33558e9cc8a440047908e53b68906f5fRomain Guy * 88f0095cd33558e9cc8a440047908e53b68906f5fRomain Guy * http://www.apache.org/licenses/LICENSE-2.0 98f0095cd33558e9cc8a440047908e53b68906f5fRomain Guy * 108f0095cd33558e9cc8a440047908e53b68906f5fRomain Guy * Unless required by applicable law or agreed to in writing, software 118f0095cd33558e9cc8a440047908e53b68906f5fRomain Guy * distributed under the License is distributed on an "AS IS" BASIS, 128f0095cd33558e9cc8a440047908e53b68906f5fRomain Guy * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 138f0095cd33558e9cc8a440047908e53b68906f5fRomain Guy * See the License for the specific language governing permissions and 148f0095cd33558e9cc8a440047908e53b68906f5fRomain Guy * limitations under the License. 158f0095cd33558e9cc8a440047908e53b68906f5fRomain Guy */ 168f0095cd33558e9cc8a440047908e53b68906f5fRomain Guy 178f0095cd33558e9cc8a440047908e53b68906f5fRomain Guy#include "jni.h" 188f0095cd33558e9cc8a440047908e53b68906f5fRomain Guy#include <nativehelper/JNIHelp.h> 198f0095cd33558e9cc8a440047908e53b68906f5fRomain Guy#include <android_runtime/AndroidRuntime.h> 20035f1010ebed7d420e74a4e9d830018ab8c8163aRomain Guy#include <android_runtime/android_graphics_SurfaceTexture.h> 218f0095cd33558e9cc8a440047908e53b68906f5fRomain Guy 226be3d5561cbeccf0a8257a4acb155657f868e548Romain Guy#include <ui/Region.h> 236be3d5561cbeccf0a8257a4acb155657f868e548Romain Guy#include <ui/Rect.h> 246be3d5561cbeccf0a8257a4acb155657f868e548Romain Guy 25d47f7d8b5fe3a3861d7cbdc5f912235407823c8eAndy McFadden#include <gui/GLConsumer.h> 2652800617946c456e78ed010c82d0ec4358368164Mathias Agopian#include <gui/Surface.h> 276be3d5561cbeccf0a8257a4acb155657f868e548Romain Guy 286be3d5561cbeccf0a8257a4acb155657f868e548Romain Guy#include <SkBitmap.h> 296be3d5561cbeccf0a8257a4acb155657f868e548Romain Guy#include <SkCanvas.h> 308790be6de3644e332ec6a17c855da89ffc13a9bfLeon Scroggins III#include <SkImage.h> 318f0095cd33558e9cc8a440047908e53b68906f5fRomain Guy 325c3d927e17e98e8fd4a9f3c86f7f4def0bcfa816Florin Malita#include "android/graphics/GraphicsJNI.h" 335c3d927e17e98e8fd4a9f3c86f7f4def0bcfa816Florin Malita 348f0095cd33558e9cc8a440047908e53b68906f5fRomain Guynamespace android { 358f0095cd33558e9cc8a440047908e53b68906f5fRomain Guy 368f0095cd33558e9cc8a440047908e53b68906f5fRomain Guy// ---------------------------------------------------------------------------- 376be3d5561cbeccf0a8257a4acb155657f868e548Romain Guy// JNI Glue 386be3d5561cbeccf0a8257a4acb155657f868e548Romain Guy// ---------------------------------------------------------------------------- 396be3d5561cbeccf0a8257a4acb155657f868e548Romain Guy 406be3d5561cbeccf0a8257a4acb155657f868e548Romain Guystatic struct { 416be3d5561cbeccf0a8257a4acb155657f868e548Romain Guy jmethodID set; 426be3d5561cbeccf0a8257a4acb155657f868e548Romain Guy jfieldID left; 436be3d5561cbeccf0a8257a4acb155657f868e548Romain Guy jfieldID top; 446be3d5561cbeccf0a8257a4acb155657f868e548Romain Guy jfieldID right; 456be3d5561cbeccf0a8257a4acb155657f868e548Romain Guy jfieldID bottom; 466be3d5561cbeccf0a8257a4acb155657f868e548Romain Guy} gRectClassInfo; 476be3d5561cbeccf0a8257a4acb155657f868e548Romain Guy 486be3d5561cbeccf0a8257a4acb155657f868e548Romain Guystatic struct { 49fc615a0f643408956fc0dc1b997871e2b27cee7eDerek Sollenberger jfieldID mSurfaceFormat; 505c3d927e17e98e8fd4a9f3c86f7f4def0bcfa816Florin Malita jmethodID setNativeBitmap; 516be3d5561cbeccf0a8257a4acb155657f868e548Romain Guy} gCanvasClassInfo; 526be3d5561cbeccf0a8257a4acb155657f868e548Romain Guy 536be3d5561cbeccf0a8257a4acb155657f868e548Romain Guystatic struct { 546be3d5561cbeccf0a8257a4acb155657f868e548Romain Guy jfieldID nativeWindow; 556be3d5561cbeccf0a8257a4acb155657f868e548Romain Guy} gTextureViewClassInfo; 566be3d5561cbeccf0a8257a4acb155657f868e548Romain Guy 576be3d5561cbeccf0a8257a4acb155657f868e548Romain Guy#define GET_INT(object, field) \ 586be3d5561cbeccf0a8257a4acb155657f868e548Romain Guy env->GetIntField(object, field) 596be3d5561cbeccf0a8257a4acb155657f868e548Romain Guy 6036bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat#define GET_LONG(object, field) \ 6136bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat env->GetLongField(object, field) 6236bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat 636be3d5561cbeccf0a8257a4acb155657f868e548Romain Guy#define SET_INT(object, field, value) \ 646be3d5561cbeccf0a8257a4acb155657f868e548Romain Guy env->SetIntField(object, field, value) 656be3d5561cbeccf0a8257a4acb155657f868e548Romain Guy 6636bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat#define SET_LONG(object, field, value) \ 6736bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat env->SetLongField(object, field, value) 6836bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat 696be3d5561cbeccf0a8257a4acb155657f868e548Romain Guy#define INVOKEV(object, method, ...) \ 706be3d5561cbeccf0a8257a4acb155657f868e548Romain Guy env->CallVoidMethod(object, method, __VA_ARGS__) 716be3d5561cbeccf0a8257a4acb155657f868e548Romain Guy 726be3d5561cbeccf0a8257a4acb155657f868e548Romain Guy// ---------------------------------------------------------------------------- 738f0095cd33558e9cc8a440047908e53b68906f5fRomain Guy// Native layer 748f0095cd33558e9cc8a440047908e53b68906f5fRomain Guy// ---------------------------------------------------------------------------- 758f0095cd33558e9cc8a440047908e53b68906f5fRomain Guy 76b933055cf3f7f8ea89bfd3bc9c37a3891ff7310aMike Reed// FIXME: consider exporting this to share (e.g. android_view_Surface.cpp) 77b933055cf3f7f8ea89bfd3bc9c37a3891ff7310aMike Reedstatic inline SkImageInfo convertPixelFormat(const ANativeWindow_Buffer& buffer) { 78b933055cf3f7f8ea89bfd3bc9c37a3891ff7310aMike Reed SkImageInfo info; 79b933055cf3f7f8ea89bfd3bc9c37a3891ff7310aMike Reed info.fWidth = buffer.width; 80b933055cf3f7f8ea89bfd3bc9c37a3891ff7310aMike Reed info.fHeight = buffer.height; 81b933055cf3f7f8ea89bfd3bc9c37a3891ff7310aMike Reed switch (buffer.format) { 826be3d5561cbeccf0a8257a4acb155657f868e548Romain Guy case WINDOW_FORMAT_RGBA_8888: 83b933055cf3f7f8ea89bfd3bc9c37a3891ff7310aMike Reed info.fColorType = kN32_SkColorType; 84b933055cf3f7f8ea89bfd3bc9c37a3891ff7310aMike Reed info.fAlphaType = kPremul_SkAlphaType; 85b933055cf3f7f8ea89bfd3bc9c37a3891ff7310aMike Reed break; 866be3d5561cbeccf0a8257a4acb155657f868e548Romain Guy case WINDOW_FORMAT_RGBX_8888: 87b933055cf3f7f8ea89bfd3bc9c37a3891ff7310aMike Reed info.fColorType = kN32_SkColorType; 88b933055cf3f7f8ea89bfd3bc9c37a3891ff7310aMike Reed info.fAlphaType = kOpaque_SkAlphaType; 896be3d5561cbeccf0a8257a4acb155657f868e548Romain Guy case WINDOW_FORMAT_RGB_565: 90b933055cf3f7f8ea89bfd3bc9c37a3891ff7310aMike Reed info.fColorType = kRGB_565_SkColorType; 91b933055cf3f7f8ea89bfd3bc9c37a3891ff7310aMike Reed info.fAlphaType = kOpaque_SkAlphaType; 926be3d5561cbeccf0a8257a4acb155657f868e548Romain Guy default: 93b933055cf3f7f8ea89bfd3bc9c37a3891ff7310aMike Reed info.fColorType = kUnknown_SkColorType; 94b933055cf3f7f8ea89bfd3bc9c37a3891ff7310aMike Reed info.fAlphaType = kIgnore_SkAlphaType; 95b933055cf3f7f8ea89bfd3bc9c37a3891ff7310aMike Reed break; 966be3d5561cbeccf0a8257a4acb155657f868e548Romain Guy } 97b933055cf3f7f8ea89bfd3bc9c37a3891ff7310aMike Reed return info; 986be3d5561cbeccf0a8257a4acb155657f868e548Romain Guy} 996be3d5561cbeccf0a8257a4acb155657f868e548Romain Guy 1006be3d5561cbeccf0a8257a4acb155657f868e548Romain Guy/** 1016be3d5561cbeccf0a8257a4acb155657f868e548Romain Guy * This is a private API, and this implementation is also provided in the NDK. 1026be3d5561cbeccf0a8257a4acb155657f868e548Romain Guy * However, the NDK links against android_runtime, which means that using the 1036be3d5561cbeccf0a8257a4acb155657f868e548Romain Guy * NDK implementation would create a circular dependency between the libraries. 1046be3d5561cbeccf0a8257a4acb155657f868e548Romain Guy */ 1056be3d5561cbeccf0a8257a4acb155657f868e548Romain Guystatic int32_t native_window_lock(ANativeWindow* window, ANativeWindow_Buffer* outBuffer, 1066be3d5561cbeccf0a8257a4acb155657f868e548Romain Guy Rect* inOutDirtyBounds) { 1076be3d5561cbeccf0a8257a4acb155657f868e548Romain Guy return window->perform(window, NATIVE_WINDOW_LOCK, outBuffer, inOutDirtyBounds); 1086be3d5561cbeccf0a8257a4acb155657f868e548Romain Guy} 1096be3d5561cbeccf0a8257a4acb155657f868e548Romain Guy 1106be3d5561cbeccf0a8257a4acb155657f868e548Romain Guystatic int32_t native_window_unlockAndPost(ANativeWindow* window) { 1116be3d5561cbeccf0a8257a4acb155657f868e548Romain Guy return window->perform(window, NATIVE_WINDOW_UNLOCK_AND_POST); 1126be3d5561cbeccf0a8257a4acb155657f868e548Romain Guy} 1136be3d5561cbeccf0a8257a4acb155657f868e548Romain Guy 1146be3d5561cbeccf0a8257a4acb155657f868e548Romain Guystatic void android_view_TextureView_createNativeWindow(JNIEnv* env, jobject textureView, 1156be3d5561cbeccf0a8257a4acb155657f868e548Romain Guy jobject surface) { 1166be3d5561cbeccf0a8257a4acb155657f868e548Romain Guy 11752a9a10b6b8c7b7a9f97777541841b94d4fd9754Mathias Agopian sp<IGraphicBufferProducer> producer(SurfaceTexture_getProducer(env, surface)); 11824f43c9d2c9c81bfdeeec0c201703cccfba14c51Mathias Agopian sp<ANativeWindow> window = new Surface(producer, true); 1196be3d5561cbeccf0a8257a4acb155657f868e548Romain Guy 120b1d90c8f60f71422196c337f1d078b68867f5710Mathias Agopian window->incStrong((void*)android_view_TextureView_createNativeWindow); 12136bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat SET_LONG(textureView, gTextureViewClassInfo.nativeWindow, jlong(window.get())); 1226be3d5561cbeccf0a8257a4acb155657f868e548Romain Guy} 1236be3d5561cbeccf0a8257a4acb155657f868e548Romain Guy 1246be3d5561cbeccf0a8257a4acb155657f868e548Romain Guystatic void android_view_TextureView_destroyNativeWindow(JNIEnv* env, jobject textureView) { 1256be3d5561cbeccf0a8257a4acb155657f868e548Romain Guy 1266be3d5561cbeccf0a8257a4acb155657f868e548Romain Guy ANativeWindow* nativeWindow = (ANativeWindow*) 12736bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat GET_LONG(textureView, gTextureViewClassInfo.nativeWindow); 1286be3d5561cbeccf0a8257a4acb155657f868e548Romain Guy 1296be3d5561cbeccf0a8257a4acb155657f868e548Romain Guy if (nativeWindow) { 1306be3d5561cbeccf0a8257a4acb155657f868e548Romain Guy sp<ANativeWindow> window(nativeWindow); 131b1d90c8f60f71422196c337f1d078b68867f5710Mathias Agopian window->decStrong((void*)android_view_TextureView_createNativeWindow); 13236bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat SET_LONG(textureView, gTextureViewClassInfo.nativeWindow, 0); 1336be3d5561cbeccf0a8257a4acb155657f868e548Romain Guy } 1346be3d5561cbeccf0a8257a4acb155657f868e548Romain Guy} 1356be3d5561cbeccf0a8257a4acb155657f868e548Romain Guy 13653bacf5a91a760f6c0a966ed2f50a25e7fe12aebRomain Guystatic jboolean android_view_TextureView_lockCanvas(JNIEnv* env, jobject, 13736bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat jlong nativeWindow, jobject canvas, jobject dirtyRect) { 1386be3d5561cbeccf0a8257a4acb155657f868e548Romain Guy 1396be3d5561cbeccf0a8257a4acb155657f868e548Romain Guy if (!nativeWindow) { 14036bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat return JNI_FALSE; 1416be3d5561cbeccf0a8257a4acb155657f868e548Romain Guy } 1426be3d5561cbeccf0a8257a4acb155657f868e548Romain Guy 1436be3d5561cbeccf0a8257a4acb155657f868e548Romain Guy ANativeWindow_Buffer buffer; 1446be3d5561cbeccf0a8257a4acb155657f868e548Romain Guy 1456be3d5561cbeccf0a8257a4acb155657f868e548Romain Guy Rect rect; 1466be3d5561cbeccf0a8257a4acb155657f868e548Romain Guy if (dirtyRect) { 1476be3d5561cbeccf0a8257a4acb155657f868e548Romain Guy rect.left = GET_INT(dirtyRect, gRectClassInfo.left); 1486be3d5561cbeccf0a8257a4acb155657f868e548Romain Guy rect.top = GET_INT(dirtyRect, gRectClassInfo.top); 1496be3d5561cbeccf0a8257a4acb155657f868e548Romain Guy rect.right = GET_INT(dirtyRect, gRectClassInfo.right); 1506be3d5561cbeccf0a8257a4acb155657f868e548Romain Guy rect.bottom = GET_INT(dirtyRect, gRectClassInfo.bottom); 1516be3d5561cbeccf0a8257a4acb155657f868e548Romain Guy } else { 1526be3d5561cbeccf0a8257a4acb155657f868e548Romain Guy rect.set(Rect(0x3FFF, 0x3FFF)); 1536be3d5561cbeccf0a8257a4acb155657f868e548Romain Guy } 1546be3d5561cbeccf0a8257a4acb155657f868e548Romain Guy 1556be3d5561cbeccf0a8257a4acb155657f868e548Romain Guy sp<ANativeWindow> window((ANativeWindow*) nativeWindow); 15653bacf5a91a760f6c0a966ed2f50a25e7fe12aebRomain Guy int32_t status = native_window_lock(window.get(), &buffer, &rect); 15736bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat if (status) return JNI_FALSE; 1586be3d5561cbeccf0a8257a4acb155657f868e548Romain Guy 1596be3d5561cbeccf0a8257a4acb155657f868e548Romain Guy ssize_t bytesCount = buffer.stride * bytesPerPixel(buffer.format); 1606be3d5561cbeccf0a8257a4acb155657f868e548Romain Guy 1616be3d5561cbeccf0a8257a4acb155657f868e548Romain Guy SkBitmap bitmap; 162b933055cf3f7f8ea89bfd3bc9c37a3891ff7310aMike Reed bitmap.setInfo(convertPixelFormat(buffer), bytesCount); 1636be3d5561cbeccf0a8257a4acb155657f868e548Romain Guy 1646be3d5561cbeccf0a8257a4acb155657f868e548Romain Guy if (buffer.width > 0 && buffer.height > 0) { 1656be3d5561cbeccf0a8257a4acb155657f868e548Romain Guy bitmap.setPixels(buffer.bits); 1666be3d5561cbeccf0a8257a4acb155657f868e548Romain Guy } else { 1676be3d5561cbeccf0a8257a4acb155657f868e548Romain Guy bitmap.setPixels(NULL); 1686be3d5561cbeccf0a8257a4acb155657f868e548Romain Guy } 1696be3d5561cbeccf0a8257a4acb155657f868e548Romain Guy 170fc615a0f643408956fc0dc1b997871e2b27cee7eDerek Sollenberger SET_INT(canvas, gCanvasClassInfo.mSurfaceFormat, buffer.format); 1715c3d927e17e98e8fd4a9f3c86f7f4def0bcfa816Florin Malita INVOKEV(canvas, gCanvasClassInfo.setNativeBitmap, reinterpret_cast<jlong>(&bitmap)); 1726be3d5561cbeccf0a8257a4acb155657f868e548Romain Guy 1736be3d5561cbeccf0a8257a4acb155657f868e548Romain Guy SkRect clipRect; 1746be3d5561cbeccf0a8257a4acb155657f868e548Romain Guy clipRect.set(rect.left, rect.top, rect.right, rect.bottom); 1755c3d927e17e98e8fd4a9f3c86f7f4def0bcfa816Florin Malita SkCanvas* nativeCanvas = GraphicsJNI::getNativeCanvas(env, canvas); 1766be3d5561cbeccf0a8257a4acb155657f868e548Romain Guy nativeCanvas->clipRect(clipRect); 1776be3d5561cbeccf0a8257a4acb155657f868e548Romain Guy 1786be3d5561cbeccf0a8257a4acb155657f868e548Romain Guy if (dirtyRect) { 1796be3d5561cbeccf0a8257a4acb155657f868e548Romain Guy INVOKEV(dirtyRect, gRectClassInfo.set, 1806be3d5561cbeccf0a8257a4acb155657f868e548Romain Guy int(rect.left), int(rect.top), int(rect.right), int(rect.bottom)); 1816be3d5561cbeccf0a8257a4acb155657f868e548Romain Guy } 18253bacf5a91a760f6c0a966ed2f50a25e7fe12aebRomain Guy 18336bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat return JNI_TRUE; 1846be3d5561cbeccf0a8257a4acb155657f868e548Romain Guy} 1856be3d5561cbeccf0a8257a4acb155657f868e548Romain Guy 1866be3d5561cbeccf0a8257a4acb155657f868e548Romain Guystatic void android_view_TextureView_unlockCanvasAndPost(JNIEnv* env, jobject, 18736bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat jlong nativeWindow, jobject canvas) { 1886be3d5561cbeccf0a8257a4acb155657f868e548Romain Guy 1895c3d927e17e98e8fd4a9f3c86f7f4def0bcfa816Florin Malita INVOKEV(canvas, gCanvasClassInfo.setNativeBitmap, (jlong)0); 1906be3d5561cbeccf0a8257a4acb155657f868e548Romain Guy 1916be3d5561cbeccf0a8257a4acb155657f868e548Romain Guy if (nativeWindow) { 1926be3d5561cbeccf0a8257a4acb155657f868e548Romain Guy sp<ANativeWindow> window((ANativeWindow*) nativeWindow); 1936be3d5561cbeccf0a8257a4acb155657f868e548Romain Guy native_window_unlockAndPost(window.get()); 1946be3d5561cbeccf0a8257a4acb155657f868e548Romain Guy } 1956be3d5561cbeccf0a8257a4acb155657f868e548Romain Guy} 1966be3d5561cbeccf0a8257a4acb155657f868e548Romain Guy 1978f0095cd33558e9cc8a440047908e53b68906f5fRomain Guy// ---------------------------------------------------------------------------- 1988f0095cd33558e9cc8a440047908e53b68906f5fRomain Guy// JNI Glue 1998f0095cd33558e9cc8a440047908e53b68906f5fRomain Guy// ---------------------------------------------------------------------------- 2008f0095cd33558e9cc8a440047908e53b68906f5fRomain Guy 2018f0095cd33558e9cc8a440047908e53b68906f5fRomain Guyconst char* const kClassPathName = "android/view/TextureView"; 2028f0095cd33558e9cc8a440047908e53b68906f5fRomain Guy 2038f0095cd33558e9cc8a440047908e53b68906f5fRomain Guystatic JNINativeMethod gMethods[] = { 2046be3d5561cbeccf0a8257a4acb155657f868e548Romain Guy { "nCreateNativeWindow", "(Landroid/graphics/SurfaceTexture;)V", 2056be3d5561cbeccf0a8257a4acb155657f868e548Romain Guy (void*) android_view_TextureView_createNativeWindow }, 2066be3d5561cbeccf0a8257a4acb155657f868e548Romain Guy { "nDestroyNativeWindow", "()V", 2076be3d5561cbeccf0a8257a4acb155657f868e548Romain Guy (void*) android_view_TextureView_destroyNativeWindow }, 2086be3d5561cbeccf0a8257a4acb155657f868e548Romain Guy 20936bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat { "nLockCanvas", "(JLandroid/graphics/Canvas;Landroid/graphics/Rect;)Z", 2106be3d5561cbeccf0a8257a4acb155657f868e548Romain Guy (void*) android_view_TextureView_lockCanvas }, 21136bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat { "nUnlockCanvasAndPost", "(JLandroid/graphics/Canvas;)V", 2126be3d5561cbeccf0a8257a4acb155657f868e548Romain Guy (void*) android_view_TextureView_unlockCanvasAndPost }, 2138f0095cd33558e9cc8a440047908e53b68906f5fRomain Guy}; 2148f0095cd33558e9cc8a440047908e53b68906f5fRomain Guy 2156be3d5561cbeccf0a8257a4acb155657f868e548Romain Guy#define FIND_CLASS(var, className) \ 2166be3d5561cbeccf0a8257a4acb155657f868e548Romain Guy var = env->FindClass(className); \ 2176be3d5561cbeccf0a8257a4acb155657f868e548Romain Guy LOG_FATAL_IF(!var, "Unable to find class " className); 2186be3d5561cbeccf0a8257a4acb155657f868e548Romain Guy 2196be3d5561cbeccf0a8257a4acb155657f868e548Romain Guy#define GET_METHOD_ID(var, clazz, methodName, methodDescriptor) \ 2206be3d5561cbeccf0a8257a4acb155657f868e548Romain Guy var = env->GetMethodID(clazz, methodName, methodDescriptor); \ 2216be3d5561cbeccf0a8257a4acb155657f868e548Romain Guy LOG_FATAL_IF(!var, "Unable to find method " methodName); 2226be3d5561cbeccf0a8257a4acb155657f868e548Romain Guy 2236be3d5561cbeccf0a8257a4acb155657f868e548Romain Guy#define GET_FIELD_ID(var, clazz, fieldName, fieldDescriptor) \ 2246be3d5561cbeccf0a8257a4acb155657f868e548Romain Guy var = env->GetFieldID(clazz, fieldName, fieldDescriptor); \ 2256be3d5561cbeccf0a8257a4acb155657f868e548Romain Guy LOG_FATAL_IF(!var, "Unable to find field" fieldName); 2266be3d5561cbeccf0a8257a4acb155657f868e548Romain Guy 2278f0095cd33558e9cc8a440047908e53b68906f5fRomain Guyint register_android_view_TextureView(JNIEnv* env) { 2286be3d5561cbeccf0a8257a4acb155657f868e548Romain Guy jclass clazz; 2296be3d5561cbeccf0a8257a4acb155657f868e548Romain Guy FIND_CLASS(clazz, "android/graphics/Rect"); 2306be3d5561cbeccf0a8257a4acb155657f868e548Romain Guy GET_METHOD_ID(gRectClassInfo.set, clazz, "set", "(IIII)V"); 2316be3d5561cbeccf0a8257a4acb155657f868e548Romain Guy GET_FIELD_ID(gRectClassInfo.left, clazz, "left", "I"); 2326be3d5561cbeccf0a8257a4acb155657f868e548Romain Guy GET_FIELD_ID(gRectClassInfo.top, clazz, "top", "I"); 2336be3d5561cbeccf0a8257a4acb155657f868e548Romain Guy GET_FIELD_ID(gRectClassInfo.right, clazz, "right", "I"); 2346be3d5561cbeccf0a8257a4acb155657f868e548Romain Guy GET_FIELD_ID(gRectClassInfo.bottom, clazz, "bottom", "I"); 2356be3d5561cbeccf0a8257a4acb155657f868e548Romain Guy 2366be3d5561cbeccf0a8257a4acb155657f868e548Romain Guy FIND_CLASS(clazz, "android/graphics/Canvas"); 237fc615a0f643408956fc0dc1b997871e2b27cee7eDerek Sollenberger GET_FIELD_ID(gCanvasClassInfo.mSurfaceFormat, clazz, "mSurfaceFormat", "I"); 2385c3d927e17e98e8fd4a9f3c86f7f4def0bcfa816Florin Malita GET_METHOD_ID(gCanvasClassInfo.setNativeBitmap, clazz, "setNativeBitmap", "(J)V"); 2396be3d5561cbeccf0a8257a4acb155657f868e548Romain Guy 2406be3d5561cbeccf0a8257a4acb155657f868e548Romain Guy FIND_CLASS(clazz, "android/view/TextureView"); 24136bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat GET_FIELD_ID(gTextureViewClassInfo.nativeWindow, clazz, "mNativeWindow", "J"); 2426be3d5561cbeccf0a8257a4acb155657f868e548Romain Guy 2438f0095cd33558e9cc8a440047908e53b68906f5fRomain Guy return AndroidRuntime::registerNativeMethods(env, kClassPathName, gMethods, NELEM(gMethods)); 2448f0095cd33558e9cc8a440047908e53b68906f5fRomain Guy} 2458f0095cd33558e9cc8a440047908e53b68906f5fRomain Guy 2468f0095cd33558e9cc8a440047908e53b68906f5fRomain Guy}; 247