android_view_TextureView.cpp revision 24f43c9d2c9c81bfdeeec0c201703cccfba14c51
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> 308f0095cd33558e9cc8a440047908e53b68906f5fRomain Guy 318f0095cd33558e9cc8a440047908e53b68906f5fRomain Guynamespace android { 328f0095cd33558e9cc8a440047908e53b68906f5fRomain Guy 338f0095cd33558e9cc8a440047908e53b68906f5fRomain Guy// ---------------------------------------------------------------------------- 346be3d5561cbeccf0a8257a4acb155657f868e548Romain Guy// JNI Glue 356be3d5561cbeccf0a8257a4acb155657f868e548Romain Guy// ---------------------------------------------------------------------------- 366be3d5561cbeccf0a8257a4acb155657f868e548Romain Guy 376be3d5561cbeccf0a8257a4acb155657f868e548Romain Guystatic struct { 386be3d5561cbeccf0a8257a4acb155657f868e548Romain Guy jmethodID set; 396be3d5561cbeccf0a8257a4acb155657f868e548Romain Guy jfieldID left; 406be3d5561cbeccf0a8257a4acb155657f868e548Romain Guy jfieldID top; 416be3d5561cbeccf0a8257a4acb155657f868e548Romain Guy jfieldID right; 426be3d5561cbeccf0a8257a4acb155657f868e548Romain Guy jfieldID bottom; 436be3d5561cbeccf0a8257a4acb155657f868e548Romain Guy} gRectClassInfo; 446be3d5561cbeccf0a8257a4acb155657f868e548Romain Guy 456be3d5561cbeccf0a8257a4acb155657f868e548Romain Guystatic struct { 46fc615a0f643408956fc0dc1b997871e2b27cee7eDerek Sollenberger jfieldID mFinalizer; 47fc615a0f643408956fc0dc1b997871e2b27cee7eDerek Sollenberger jfieldID mNativeCanvas; 48fc615a0f643408956fc0dc1b997871e2b27cee7eDerek Sollenberger jfieldID mSurfaceFormat; 496be3d5561cbeccf0a8257a4acb155657f868e548Romain Guy} gCanvasClassInfo; 506be3d5561cbeccf0a8257a4acb155657f868e548Romain Guy 516be3d5561cbeccf0a8257a4acb155657f868e548Romain Guystatic struct { 52fc615a0f643408956fc0dc1b997871e2b27cee7eDerek Sollenberger jfieldID mNativeCanvas; 53fc615a0f643408956fc0dc1b997871e2b27cee7eDerek Sollenberger} gCanvasFinalizerClassInfo; 54fc615a0f643408956fc0dc1b997871e2b27cee7eDerek Sollenberger 55fc615a0f643408956fc0dc1b997871e2b27cee7eDerek Sollenbergerstatic struct { 566be3d5561cbeccf0a8257a4acb155657f868e548Romain Guy jfieldID nativeWindow; 576be3d5561cbeccf0a8257a4acb155657f868e548Romain Guy} gTextureViewClassInfo; 586be3d5561cbeccf0a8257a4acb155657f868e548Romain Guy 596be3d5561cbeccf0a8257a4acb155657f868e548Romain Guy#define GET_INT(object, field) \ 606be3d5561cbeccf0a8257a4acb155657f868e548Romain Guy env->GetIntField(object, field) 616be3d5561cbeccf0a8257a4acb155657f868e548Romain Guy 626be3d5561cbeccf0a8257a4acb155657f868e548Romain Guy#define SET_INT(object, field, value) \ 636be3d5561cbeccf0a8257a4acb155657f868e548Romain Guy env->SetIntField(object, field, value) 646be3d5561cbeccf0a8257a4acb155657f868e548Romain Guy 656be3d5561cbeccf0a8257a4acb155657f868e548Romain Guy#define INVOKEV(object, method, ...) \ 666be3d5561cbeccf0a8257a4acb155657f868e548Romain Guy env->CallVoidMethod(object, method, __VA_ARGS__) 676be3d5561cbeccf0a8257a4acb155657f868e548Romain Guy 686be3d5561cbeccf0a8257a4acb155657f868e548Romain Guy// ---------------------------------------------------------------------------- 698f0095cd33558e9cc8a440047908e53b68906f5fRomain Guy// Native layer 708f0095cd33558e9cc8a440047908e53b68906f5fRomain Guy// ---------------------------------------------------------------------------- 718f0095cd33558e9cc8a440047908e53b68906f5fRomain Guy 726be3d5561cbeccf0a8257a4acb155657f868e548Romain Guystatic inline SkBitmap::Config convertPixelFormat(int32_t format) { 736be3d5561cbeccf0a8257a4acb155657f868e548Romain Guy switch (format) { 746be3d5561cbeccf0a8257a4acb155657f868e548Romain Guy case WINDOW_FORMAT_RGBA_8888: 756be3d5561cbeccf0a8257a4acb155657f868e548Romain Guy return SkBitmap::kARGB_8888_Config; 766be3d5561cbeccf0a8257a4acb155657f868e548Romain Guy case WINDOW_FORMAT_RGBX_8888: 776be3d5561cbeccf0a8257a4acb155657f868e548Romain Guy return SkBitmap::kARGB_8888_Config; 786be3d5561cbeccf0a8257a4acb155657f868e548Romain Guy case WINDOW_FORMAT_RGB_565: 796be3d5561cbeccf0a8257a4acb155657f868e548Romain Guy return SkBitmap::kRGB_565_Config; 806be3d5561cbeccf0a8257a4acb155657f868e548Romain Guy default: 816be3d5561cbeccf0a8257a4acb155657f868e548Romain Guy return SkBitmap::kNo_Config; 826be3d5561cbeccf0a8257a4acb155657f868e548Romain Guy } 836be3d5561cbeccf0a8257a4acb155657f868e548Romain Guy} 846be3d5561cbeccf0a8257a4acb155657f868e548Romain Guy 856be3d5561cbeccf0a8257a4acb155657f868e548Romain Guy/** 866be3d5561cbeccf0a8257a4acb155657f868e548Romain Guy * This is a private API, and this implementation is also provided in the NDK. 876be3d5561cbeccf0a8257a4acb155657f868e548Romain Guy * However, the NDK links against android_runtime, which means that using the 886be3d5561cbeccf0a8257a4acb155657f868e548Romain Guy * NDK implementation would create a circular dependency between the libraries. 896be3d5561cbeccf0a8257a4acb155657f868e548Romain Guy */ 906be3d5561cbeccf0a8257a4acb155657f868e548Romain Guystatic int32_t native_window_lock(ANativeWindow* window, ANativeWindow_Buffer* outBuffer, 916be3d5561cbeccf0a8257a4acb155657f868e548Romain Guy Rect* inOutDirtyBounds) { 926be3d5561cbeccf0a8257a4acb155657f868e548Romain Guy return window->perform(window, NATIVE_WINDOW_LOCK, outBuffer, inOutDirtyBounds); 936be3d5561cbeccf0a8257a4acb155657f868e548Romain Guy} 946be3d5561cbeccf0a8257a4acb155657f868e548Romain Guy 956be3d5561cbeccf0a8257a4acb155657f868e548Romain Guystatic int32_t native_window_unlockAndPost(ANativeWindow* window) { 966be3d5561cbeccf0a8257a4acb155657f868e548Romain Guy return window->perform(window, NATIVE_WINDOW_UNLOCK_AND_POST); 976be3d5561cbeccf0a8257a4acb155657f868e548Romain Guy} 986be3d5561cbeccf0a8257a4acb155657f868e548Romain Guy 996be3d5561cbeccf0a8257a4acb155657f868e548Romain Guystatic void android_view_TextureView_createNativeWindow(JNIEnv* env, jobject textureView, 1006be3d5561cbeccf0a8257a4acb155657f868e548Romain Guy jobject surface) { 1016be3d5561cbeccf0a8257a4acb155657f868e548Romain Guy 10252a9a10b6b8c7b7a9f97777541841b94d4fd9754Mathias Agopian sp<IGraphicBufferProducer> producer(SurfaceTexture_getProducer(env, surface)); 10324f43c9d2c9c81bfdeeec0c201703cccfba14c51Mathias Agopian sp<ANativeWindow> window = new Surface(producer, true); 1046be3d5561cbeccf0a8257a4acb155657f868e548Romain Guy 105b1d90c8f60f71422196c337f1d078b68867f5710Mathias Agopian window->incStrong((void*)android_view_TextureView_createNativeWindow); 1066be3d5561cbeccf0a8257a4acb155657f868e548Romain Guy SET_INT(textureView, gTextureViewClassInfo.nativeWindow, jint(window.get())); 1076be3d5561cbeccf0a8257a4acb155657f868e548Romain Guy} 1086be3d5561cbeccf0a8257a4acb155657f868e548Romain Guy 1096be3d5561cbeccf0a8257a4acb155657f868e548Romain Guystatic void android_view_TextureView_destroyNativeWindow(JNIEnv* env, jobject textureView) { 1106be3d5561cbeccf0a8257a4acb155657f868e548Romain Guy 1116be3d5561cbeccf0a8257a4acb155657f868e548Romain Guy ANativeWindow* nativeWindow = (ANativeWindow*) 1126be3d5561cbeccf0a8257a4acb155657f868e548Romain Guy GET_INT(textureView, gTextureViewClassInfo.nativeWindow); 1136be3d5561cbeccf0a8257a4acb155657f868e548Romain Guy 1146be3d5561cbeccf0a8257a4acb155657f868e548Romain Guy if (nativeWindow) { 1156be3d5561cbeccf0a8257a4acb155657f868e548Romain Guy sp<ANativeWindow> window(nativeWindow); 116b1d90c8f60f71422196c337f1d078b68867f5710Mathias Agopian window->decStrong((void*)android_view_TextureView_createNativeWindow); 1176be3d5561cbeccf0a8257a4acb155657f868e548Romain Guy SET_INT(textureView, gTextureViewClassInfo.nativeWindow, 0); 1186be3d5561cbeccf0a8257a4acb155657f868e548Romain Guy } 1196be3d5561cbeccf0a8257a4acb155657f868e548Romain Guy} 1206be3d5561cbeccf0a8257a4acb155657f868e548Romain Guy 121fc615a0f643408956fc0dc1b997871e2b27cee7eDerek Sollenbergerstatic inline void swapCanvasPtr(JNIEnv* env, jobject canvasObj, SkCanvas* newCanvas) { 1223b748a44c6bd2ea05fe16839caf73dbe50bd7ae9Romain Guy jobject canvasFinalizerObj = env->GetObjectField(canvasObj, gCanvasClassInfo.mFinalizer); 1233b748a44c6bd2ea05fe16839caf73dbe50bd7ae9Romain Guy SkCanvas* previousCanvas = reinterpret_cast<SkCanvas*>( 124fc615a0f643408956fc0dc1b997871e2b27cee7eDerek Sollenberger env->GetIntField(canvasObj, gCanvasClassInfo.mNativeCanvas)); 1253b748a44c6bd2ea05fe16839caf73dbe50bd7ae9Romain Guy env->SetIntField(canvasObj, gCanvasClassInfo.mNativeCanvas, (int)newCanvas); 1263b748a44c6bd2ea05fe16839caf73dbe50bd7ae9Romain Guy env->SetIntField(canvasFinalizerObj, gCanvasFinalizerClassInfo.mNativeCanvas, (int)newCanvas); 1273b748a44c6bd2ea05fe16839caf73dbe50bd7ae9Romain Guy SkSafeUnref(previousCanvas); 128fc615a0f643408956fc0dc1b997871e2b27cee7eDerek Sollenberger} 129fc615a0f643408956fc0dc1b997871e2b27cee7eDerek Sollenberger 13053bacf5a91a760f6c0a966ed2f50a25e7fe12aebRomain Guystatic jboolean android_view_TextureView_lockCanvas(JNIEnv* env, jobject, 1316be3d5561cbeccf0a8257a4acb155657f868e548Romain Guy jint nativeWindow, jobject canvas, jobject dirtyRect) { 1326be3d5561cbeccf0a8257a4acb155657f868e548Romain Guy 1336be3d5561cbeccf0a8257a4acb155657f868e548Romain Guy if (!nativeWindow) { 13453bacf5a91a760f6c0a966ed2f50a25e7fe12aebRomain Guy return false; 1356be3d5561cbeccf0a8257a4acb155657f868e548Romain Guy } 1366be3d5561cbeccf0a8257a4acb155657f868e548Romain Guy 1376be3d5561cbeccf0a8257a4acb155657f868e548Romain Guy ANativeWindow_Buffer buffer; 1386be3d5561cbeccf0a8257a4acb155657f868e548Romain Guy 1396be3d5561cbeccf0a8257a4acb155657f868e548Romain Guy Rect rect; 1406be3d5561cbeccf0a8257a4acb155657f868e548Romain Guy if (dirtyRect) { 1416be3d5561cbeccf0a8257a4acb155657f868e548Romain Guy rect.left = GET_INT(dirtyRect, gRectClassInfo.left); 1426be3d5561cbeccf0a8257a4acb155657f868e548Romain Guy rect.top = GET_INT(dirtyRect, gRectClassInfo.top); 1436be3d5561cbeccf0a8257a4acb155657f868e548Romain Guy rect.right = GET_INT(dirtyRect, gRectClassInfo.right); 1446be3d5561cbeccf0a8257a4acb155657f868e548Romain Guy rect.bottom = GET_INT(dirtyRect, gRectClassInfo.bottom); 1456be3d5561cbeccf0a8257a4acb155657f868e548Romain Guy } else { 1466be3d5561cbeccf0a8257a4acb155657f868e548Romain Guy rect.set(Rect(0x3FFF, 0x3FFF)); 1476be3d5561cbeccf0a8257a4acb155657f868e548Romain Guy } 1486be3d5561cbeccf0a8257a4acb155657f868e548Romain Guy 1496be3d5561cbeccf0a8257a4acb155657f868e548Romain Guy sp<ANativeWindow> window((ANativeWindow*) nativeWindow); 15053bacf5a91a760f6c0a966ed2f50a25e7fe12aebRomain Guy int32_t status = native_window_lock(window.get(), &buffer, &rect); 15153bacf5a91a760f6c0a966ed2f50a25e7fe12aebRomain Guy if (status) return false; 1526be3d5561cbeccf0a8257a4acb155657f868e548Romain Guy 1536be3d5561cbeccf0a8257a4acb155657f868e548Romain Guy ssize_t bytesCount = buffer.stride * bytesPerPixel(buffer.format); 1546be3d5561cbeccf0a8257a4acb155657f868e548Romain Guy 1556be3d5561cbeccf0a8257a4acb155657f868e548Romain Guy SkBitmap bitmap; 1566be3d5561cbeccf0a8257a4acb155657f868e548Romain Guy bitmap.setConfig(convertPixelFormat(buffer.format), buffer.width, buffer.height, bytesCount); 1576be3d5561cbeccf0a8257a4acb155657f868e548Romain Guy 1586be3d5561cbeccf0a8257a4acb155657f868e548Romain Guy if (buffer.format == WINDOW_FORMAT_RGBX_8888) { 1596be3d5561cbeccf0a8257a4acb155657f868e548Romain Guy bitmap.setIsOpaque(true); 1606be3d5561cbeccf0a8257a4acb155657f868e548Romain Guy } 1616be3d5561cbeccf0a8257a4acb155657f868e548Romain Guy 1626be3d5561cbeccf0a8257a4acb155657f868e548Romain Guy if (buffer.width > 0 && buffer.height > 0) { 1636be3d5561cbeccf0a8257a4acb155657f868e548Romain Guy bitmap.setPixels(buffer.bits); 1646be3d5561cbeccf0a8257a4acb155657f868e548Romain Guy } else { 1656be3d5561cbeccf0a8257a4acb155657f868e548Romain Guy bitmap.setPixels(NULL); 1666be3d5561cbeccf0a8257a4acb155657f868e548Romain Guy } 1676be3d5561cbeccf0a8257a4acb155657f868e548Romain Guy 168fc615a0f643408956fc0dc1b997871e2b27cee7eDerek Sollenberger SET_INT(canvas, gCanvasClassInfo.mSurfaceFormat, buffer.format); 169fc615a0f643408956fc0dc1b997871e2b27cee7eDerek Sollenberger 170fc615a0f643408956fc0dc1b997871e2b27cee7eDerek Sollenberger SkCanvas* nativeCanvas = SkNEW_ARGS(SkCanvas, (bitmap)); 171fc615a0f643408956fc0dc1b997871e2b27cee7eDerek Sollenberger swapCanvasPtr(env, canvas, nativeCanvas); 1726be3d5561cbeccf0a8257a4acb155657f868e548Romain Guy 1736be3d5561cbeccf0a8257a4acb155657f868e548Romain Guy SkRect clipRect; 1746be3d5561cbeccf0a8257a4acb155657f868e548Romain Guy clipRect.set(rect.left, rect.top, rect.right, rect.bottom); 1756be3d5561cbeccf0a8257a4acb155657f868e548Romain Guy nativeCanvas->clipRect(clipRect); 1766be3d5561cbeccf0a8257a4acb155657f868e548Romain Guy 1776be3d5561cbeccf0a8257a4acb155657f868e548Romain Guy if (dirtyRect) { 1786be3d5561cbeccf0a8257a4acb155657f868e548Romain Guy INVOKEV(dirtyRect, gRectClassInfo.set, 1796be3d5561cbeccf0a8257a4acb155657f868e548Romain Guy int(rect.left), int(rect.top), int(rect.right), int(rect.bottom)); 1806be3d5561cbeccf0a8257a4acb155657f868e548Romain Guy } 18153bacf5a91a760f6c0a966ed2f50a25e7fe12aebRomain Guy 18253bacf5a91a760f6c0a966ed2f50a25e7fe12aebRomain Guy return true; 1836be3d5561cbeccf0a8257a4acb155657f868e548Romain Guy} 1846be3d5561cbeccf0a8257a4acb155657f868e548Romain Guy 1856be3d5561cbeccf0a8257a4acb155657f868e548Romain Guystatic void android_view_TextureView_unlockCanvasAndPost(JNIEnv* env, jobject, 1866be3d5561cbeccf0a8257a4acb155657f868e548Romain Guy jint nativeWindow, jobject canvas) { 1876be3d5561cbeccf0a8257a4acb155657f868e548Romain Guy 188fc615a0f643408956fc0dc1b997871e2b27cee7eDerek Sollenberger SkCanvas* nativeCanvas = SkNEW(SkCanvas); 189fc615a0f643408956fc0dc1b997871e2b27cee7eDerek Sollenberger swapCanvasPtr(env, canvas, nativeCanvas); 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 20953bacf5a91a760f6c0a966ed2f50a25e7fe12aebRomain Guy { "nLockCanvas", "(ILandroid/graphics/Canvas;Landroid/graphics/Rect;)Z", 2106be3d5561cbeccf0a8257a4acb155657f868e548Romain Guy (void*) android_view_TextureView_lockCanvas }, 2116be3d5561cbeccf0a8257a4acb155657f868e548Romain Guy { "nUnlockCanvasAndPost", "(ILandroid/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"); 23753bacf5a91a760f6c0a966ed2f50a25e7fe12aebRomain Guy GET_FIELD_ID(gCanvasClassInfo.mFinalizer, clazz, "mFinalizer", 23853bacf5a91a760f6c0a966ed2f50a25e7fe12aebRomain Guy "Landroid/graphics/Canvas$CanvasFinalizer;"); 239fc615a0f643408956fc0dc1b997871e2b27cee7eDerek Sollenberger GET_FIELD_ID(gCanvasClassInfo.mNativeCanvas, clazz, "mNativeCanvas", "I"); 240fc615a0f643408956fc0dc1b997871e2b27cee7eDerek Sollenberger GET_FIELD_ID(gCanvasClassInfo.mSurfaceFormat, clazz, "mSurfaceFormat", "I"); 241fc615a0f643408956fc0dc1b997871e2b27cee7eDerek Sollenberger 242fc615a0f643408956fc0dc1b997871e2b27cee7eDerek Sollenberger FIND_CLASS(clazz, "android/graphics/Canvas$CanvasFinalizer"); 243fc615a0f643408956fc0dc1b997871e2b27cee7eDerek Sollenberger GET_FIELD_ID(gCanvasFinalizerClassInfo.mNativeCanvas, clazz, "mNativeCanvas", "I"); 2446be3d5561cbeccf0a8257a4acb155657f868e548Romain Guy 2456be3d5561cbeccf0a8257a4acb155657f868e548Romain Guy FIND_CLASS(clazz, "android/view/TextureView"); 2466be3d5561cbeccf0a8257a4acb155657f868e548Romain Guy GET_FIELD_ID(gTextureViewClassInfo.nativeWindow, clazz, "mNativeWindow", "I"); 2476be3d5561cbeccf0a8257a4acb155657f868e548Romain Guy 2488f0095cd33558e9cc8a440047908e53b68906f5fRomain Guy return AndroidRuntime::registerNativeMethods(env, kClassPathName, gMethods, NELEM(gMethods)); 2498f0095cd33558e9cc8a440047908e53b68906f5fRomain Guy} 2508f0095cd33558e9cc8a440047908e53b68906f5fRomain Guy 2518f0095cd33558e9cc8a440047908e53b68906f5fRomain Guy}; 252