Wei-Ta Chen | 6b849e2 | 2010-09-07 17:32:18 +0800 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (C) 2010 The Android Open Source Project |
| 3 | * |
| 4 | * Licensed under the Apache License, Version 2.0 (the "License"); |
| 5 | * you may not use this file except in compliance with the License. |
| 6 | * You may obtain a copy of the License at |
| 7 | * |
| 8 | * http://www.apache.org/licenses/LICENSE-2.0 |
| 9 | * |
| 10 | * Unless required by applicable law or agreed to in writing, software |
| 11 | * distributed under the License is distributed on an "AS IS" BASIS, |
| 12 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| 13 | * See the License for the specific language governing permissions and |
| 14 | * limitations under the License. |
| 15 | */ |
| 16 | |
| 17 | #define LOG_TAG "BitmapRegionDecoder" |
| 18 | |
Ben Wagner | 60126ef | 2015-08-07 12:13:48 -0400 | [diff] [blame] | 19 | #include "BitmapFactory.h" |
| 20 | #include "CreateJavaOutputStreamAdaptor.h" |
Wei-Ta Chen | 6b849e2 | 2010-09-07 17:32:18 +0800 | [diff] [blame] | 21 | #include "GraphicsJNI.h" |
Matt Sarett | 1f97963 | 2015-10-27 10:33:20 -0400 | [diff] [blame] | 22 | #include "Utils.h" |
| 23 | |
| 24 | #include "SkBitmap.h" |
| 25 | #include "SkBitmapRegionDecoder.h" |
| 26 | #include "SkCodec.h" |
| 27 | #include "SkData.h" |
Wei-Ta Chen | 6b849e2 | 2010-09-07 17:32:18 +0800 | [diff] [blame] | 28 | #include "SkUtils.h" |
Wei-Ta Chen | 6b849e2 | 2010-09-07 17:32:18 +0800 | [diff] [blame] | 29 | #include "SkPixelRef.h" |
| 30 | #include "SkStream.h" |
Matt Sarett | 1f97963 | 2015-10-27 10:33:20 -0400 | [diff] [blame] | 31 | |
Wei-Ta Chen | 6b849e2 | 2010-09-07 17:32:18 +0800 | [diff] [blame] | 32 | #include "android_nio_utils.h" |
Ben Wagner | 60126ef | 2015-08-07 12:13:48 -0400 | [diff] [blame] | 33 | #include "android_util_Binder.h" |
| 34 | #include "core_jni_helpers.h" |
Wei-Ta Chen | 6b849e2 | 2010-09-07 17:32:18 +0800 | [diff] [blame] | 35 | |
Steven Moreland | 2279b25 | 2017-07-19 09:50:45 -0700 | [diff] [blame] | 36 | #include <nativehelper/JNIHelp.h> |
Ben Wagner | 60126ef | 2015-08-07 12:13:48 -0400 | [diff] [blame] | 37 | #include <androidfw/Asset.h> |
Wei-Ta Chen | 6b849e2 | 2010-09-07 17:32:18 +0800 | [diff] [blame] | 38 | #include <binder/Parcel.h> |
| 39 | #include <jni.h> |
Wei-Ta Chen | 6b849e2 | 2010-09-07 17:32:18 +0800 | [diff] [blame] | 40 | #include <sys/stat.h> |
| 41 | |
Ben Wagner | 18bd885 | 2016-10-24 14:50:10 -0400 | [diff] [blame] | 42 | #include <memory> |
| 43 | |
Wei-Ta Chen | 6b849e2 | 2010-09-07 17:32:18 +0800 | [diff] [blame] | 44 | using namespace android; |
| 45 | |
Ben Wagner | d8b5c31 | 2016-08-03 15:55:25 -0400 | [diff] [blame] | 46 | static jobject createBitmapRegionDecoder(JNIEnv* env, std::unique_ptr<SkStreamRewindable> stream) { |
Ben Wagner | 18bd885 | 2016-10-24 14:50:10 -0400 | [diff] [blame] | 47 | std::unique_ptr<SkBitmapRegionDecoder> brd( |
Ben Wagner | d8b5c31 | 2016-08-03 15:55:25 -0400 | [diff] [blame] | 48 | SkBitmapRegionDecoder::Create(stream.release(), |
| 49 | SkBitmapRegionDecoder::kAndroidCodec_Strategy)); |
Ben Wagner | 18bd885 | 2016-10-24 14:50:10 -0400 | [diff] [blame] | 50 | if (!brd) { |
Wei-Ta Chen | 6b849e2 | 2010-09-07 17:32:18 +0800 | [diff] [blame] | 51 | doThrowIOE(env, "Image format not supported"); |
Matt Sarett | 1f97963 | 2015-10-27 10:33:20 -0400 | [diff] [blame] | 52 | return nullObjectReturn("CreateBitmapRegionDecoder returned null"); |
Wei-Ta Chen | 6b849e2 | 2010-09-07 17:32:18 +0800 | [diff] [blame] | 53 | } |
| 54 | |
Ben Wagner | 18bd885 | 2016-10-24 14:50:10 -0400 | [diff] [blame] | 55 | return GraphicsJNI::createBitmapRegionDecoder(env, brd.release()); |
Wei-Ta Chen | 6b849e2 | 2010-09-07 17:32:18 +0800 | [diff] [blame] | 56 | } |
| 57 | |
| 58 | static jobject nativeNewInstanceFromByteArray(JNIEnv* env, jobject, jbyteArray byteArray, |
Ashok Bhat | b091d47 | 2014-01-08 14:32:49 +0000 | [diff] [blame] | 59 | jint offset, jint length, jboolean isShareable) { |
Wei-Ta Chen | 6b849e2 | 2010-09-07 17:32:18 +0800 | [diff] [blame] | 60 | /* If isShareable we could decide to just wrap the java array and |
| 61 | share it, but that means adding a globalref to the java array object |
| 62 | For now we just always copy the array's data if isShareable. |
| 63 | */ |
| 64 | AutoJavaByteArray ar(env, byteArray); |
Ben Wagner | d8b5c31 | 2016-08-03 15:55:25 -0400 | [diff] [blame] | 65 | std::unique_ptr<SkMemoryStream> stream(new SkMemoryStream(ar.ptr() + offset, length, true)); |
Derek Sollenberger | 5827cb5 | 2013-07-26 14:58:06 -0400 | [diff] [blame] | 66 | |
Leon Scroggins III | 3449789 | 2015-01-20 15:52:43 -0500 | [diff] [blame] | 67 | // the decoder owns the stream. |
Ben Wagner | d8b5c31 | 2016-08-03 15:55:25 -0400 | [diff] [blame] | 68 | jobject brd = createBitmapRegionDecoder(env, std::move(stream)); |
Derek Sollenberger | 5827cb5 | 2013-07-26 14:58:06 -0400 | [diff] [blame] | 69 | return brd; |
Wei-Ta Chen | 6b849e2 | 2010-09-07 17:32:18 +0800 | [diff] [blame] | 70 | } |
| 71 | |
| 72 | static jobject nativeNewInstanceFromFileDescriptor(JNIEnv* env, jobject clazz, |
| 73 | jobject fileDescriptor, jboolean isShareable) { |
| 74 | NPE_CHECK_RETURN_ZERO(env, fileDescriptor); |
| 75 | |
Elliott Hughes | a3804cf | 2011-04-11 16:50:19 -0700 | [diff] [blame] | 76 | jint descriptor = jniGetFDFromFileDescriptor(env, fileDescriptor); |
Derek Sollenberger | 5827cb5 | 2013-07-26 14:58:06 -0400 | [diff] [blame] | 77 | |
Wei-Ta Chen | 6b849e2 | 2010-09-07 17:32:18 +0800 | [diff] [blame] | 78 | struct stat fdStat; |
Wei-Ta Chen | 6b849e2 | 2010-09-07 17:32:18 +0800 | [diff] [blame] | 79 | if (fstat(descriptor, &fdStat) == -1) { |
| 80 | doThrowIOE(env, "broken file descriptor"); |
| 81 | return nullObjectReturn("fstat return -1"); |
| 82 | } |
| 83 | |
Ben Wagner | d8b5c31 | 2016-08-03 15:55:25 -0400 | [diff] [blame] | 84 | sk_sp<SkData> data(SkData::MakeFromFD(descriptor)); |
| 85 | std::unique_ptr<SkMemoryStream> stream(new SkMemoryStream(std::move(data))); |
Wei-Ta Chen | 58c1579c | 2010-10-21 20:56:28 -0700 | [diff] [blame] | 86 | |
Leon Scroggins III | 3449789 | 2015-01-20 15:52:43 -0500 | [diff] [blame] | 87 | // the decoder owns the stream. |
Ben Wagner | d8b5c31 | 2016-08-03 15:55:25 -0400 | [diff] [blame] | 88 | jobject brd = createBitmapRegionDecoder(env, std::move(stream)); |
Derek Sollenberger | 5827cb5 | 2013-07-26 14:58:06 -0400 | [diff] [blame] | 89 | return brd; |
Wei-Ta Chen | 6b849e2 | 2010-09-07 17:32:18 +0800 | [diff] [blame] | 90 | } |
| 91 | |
| 92 | static jobject nativeNewInstanceFromStream(JNIEnv* env, jobject clazz, |
| 93 | jobject is, // InputStream |
| 94 | jbyteArray storage, // byte[] |
| 95 | jboolean isShareable) { |
Derek Sollenberger | 5827cb5 | 2013-07-26 14:58:06 -0400 | [diff] [blame] | 96 | jobject brd = NULL; |
Leon Scroggins III | ca32021 | 2013-08-20 17:59:39 -0400 | [diff] [blame] | 97 | // for now we don't allow shareable with java inputstreams |
Ben Wagner | d8b5c31 | 2016-08-03 15:55:25 -0400 | [diff] [blame] | 98 | std::unique_ptr<SkStreamRewindable> stream(CopyJavaInputStream(env, is, storage)); |
Wei-Ta Chen | 6b849e2 | 2010-09-07 17:32:18 +0800 | [diff] [blame] | 99 | |
| 100 | if (stream) { |
Leon Scroggins III | 3449789 | 2015-01-20 15:52:43 -0500 | [diff] [blame] | 101 | // the decoder owns the stream. |
Ben Wagner | d8b5c31 | 2016-08-03 15:55:25 -0400 | [diff] [blame] | 102 | brd = createBitmapRegionDecoder(env, std::move(stream)); |
Wei-Ta Chen | 6b849e2 | 2010-09-07 17:32:18 +0800 | [diff] [blame] | 103 | } |
Derek Sollenberger | 5827cb5 | 2013-07-26 14:58:06 -0400 | [diff] [blame] | 104 | return brd; |
Wei-Ta Chen | 6b849e2 | 2010-09-07 17:32:18 +0800 | [diff] [blame] | 105 | } |
| 106 | |
| 107 | static jobject nativeNewInstanceFromAsset(JNIEnv* env, jobject clazz, |
Ashok Bhat | b091d47 | 2014-01-08 14:32:49 +0000 | [diff] [blame] | 108 | jlong native_asset, // Asset |
Wei-Ta Chen | 6b849e2 | 2010-09-07 17:32:18 +0800 | [diff] [blame] | 109 | jboolean isShareable) { |
Wei-Ta Chen | 6b849e2 | 2010-09-07 17:32:18 +0800 | [diff] [blame] | 110 | Asset* asset = reinterpret_cast<Asset*>(native_asset); |
Ben Wagner | d8b5c31 | 2016-08-03 15:55:25 -0400 | [diff] [blame] | 111 | std::unique_ptr<SkMemoryStream> stream(CopyAssetToStream(asset)); |
Leon Scroggins III | 3449789 | 2015-01-20 15:52:43 -0500 | [diff] [blame] | 112 | if (NULL == stream) { |
Leon Scroggins III | ca32021 | 2013-08-20 17:59:39 -0400 | [diff] [blame] | 113 | return NULL; |
| 114 | } |
Derek Sollenberger | 5827cb5 | 2013-07-26 14:58:06 -0400 | [diff] [blame] | 115 | |
Leon Scroggins III | 3449789 | 2015-01-20 15:52:43 -0500 | [diff] [blame] | 116 | // the decoder owns the stream. |
Ben Wagner | d8b5c31 | 2016-08-03 15:55:25 -0400 | [diff] [blame] | 117 | jobject brd = createBitmapRegionDecoder(env, std::move(stream)); |
Derek Sollenberger | 5827cb5 | 2013-07-26 14:58:06 -0400 | [diff] [blame] | 118 | return brd; |
Wei-Ta Chen | 6b849e2 | 2010-09-07 17:32:18 +0800 | [diff] [blame] | 119 | } |
| 120 | |
| 121 | /* |
| 122 | * nine patch not supported |
Wei-Ta Chen | 6b849e2 | 2010-09-07 17:32:18 +0800 | [diff] [blame] | 123 | * purgeable not supported |
| 124 | * reportSizeToVM not supported |
| 125 | */ |
Matt Sarett | 1f97963 | 2015-10-27 10:33:20 -0400 | [diff] [blame] | 126 | static jobject nativeDecodeRegion(JNIEnv* env, jobject, jlong brdHandle, jint inputX, |
| 127 | jint inputY, jint inputWidth, jint inputHeight, jobject options) { |
Wei-Ta Chen | 6b849e2 | 2010-09-07 17:32:18 +0800 | [diff] [blame] | 128 | |
Matt Sarett | 1f97963 | 2015-10-27 10:33:20 -0400 | [diff] [blame] | 129 | // Set default options. |
| 130 | int sampleSize = 1; |
| 131 | SkColorType colorType = kN32_SkColorType; |
| 132 | bool requireUnpremul = false; |
| 133 | jobject javaBitmap = NULL; |
sergeyv | da6c8ffc | 2016-11-22 18:28:54 -0800 | [diff] [blame] | 134 | bool isHardware = false; |
Romain Guy | 95648b8 | 2017-04-13 18:43:42 -0700 | [diff] [blame] | 135 | sk_sp<SkColorSpace> colorSpace = nullptr; |
Matt Sarett | 1f97963 | 2015-10-27 10:33:20 -0400 | [diff] [blame] | 136 | // Update the default options with any options supplied by the client. |
Wei-Ta Chen | 6b849e2 | 2010-09-07 17:32:18 +0800 | [diff] [blame] | 137 | if (NULL != options) { |
| 138 | sampleSize = env->GetIntField(options, gOptions_sampleSizeFieldID); |
Matt Sarett | 1f97963 | 2015-10-27 10:33:20 -0400 | [diff] [blame] | 139 | jobject jconfig = env->GetObjectField(options, gOptions_configFieldID); |
| 140 | colorType = GraphicsJNI::getNativeBitmapColorType(env, jconfig); |
Romain Guy | 95648b8 | 2017-04-13 18:43:42 -0700 | [diff] [blame] | 141 | jobject jcolorSpace = env->GetObjectField(options, gOptions_colorSpaceFieldID); |
| 142 | colorSpace = GraphicsJNI::getNativeColorSpace(env, jcolorSpace); |
sergeyv | da6c8ffc | 2016-11-22 18:28:54 -0800 | [diff] [blame] | 143 | isHardware = GraphicsJNI::isHardwareConfig(env, jconfig); |
Matt Sarett | 1f97963 | 2015-10-27 10:33:20 -0400 | [diff] [blame] | 144 | requireUnpremul = !env->GetBooleanField(options, gOptions_premultipliedFieldID); |
| 145 | javaBitmap = env->GetObjectField(options, gOptions_bitmapFieldID); |
| 146 | // The Java options of ditherMode and preferQualityOverSpeed are deprecated. We will |
| 147 | // ignore the values of these fields. |
| 148 | |
| 149 | // Initialize these fields to indicate a failure. If the decode succeeds, we |
| 150 | // will update them later on. |
Wei-Ta Chen | 6b849e2 | 2010-09-07 17:32:18 +0800 | [diff] [blame] | 151 | env->SetIntField(options, gOptions_widthFieldID, -1); |
| 152 | env->SetIntField(options, gOptions_heightFieldID, -1); |
| 153 | env->SetObjectField(options, gOptions_mimeFieldID, 0); |
Romain Guy | 95648b8 | 2017-04-13 18:43:42 -0700 | [diff] [blame] | 154 | env->SetObjectField(options, gOptions_outConfigFieldID, 0); |
| 155 | env->SetObjectField(options, gOptions_outColorSpaceFieldID, 0); |
Wei-Ta Chen | 6b849e2 | 2010-09-07 17:32:18 +0800 | [diff] [blame] | 156 | } |
| 157 | |
Matt Sarett | 1f97963 | 2015-10-27 10:33:20 -0400 | [diff] [blame] | 158 | // Recycle a bitmap if possible. |
sergeyv | c1c5406 | 2016-10-19 18:47:26 -0700 | [diff] [blame] | 159 | android::Bitmap* recycledBitmap = nullptr; |
Matt Sarett | 1f97963 | 2015-10-27 10:33:20 -0400 | [diff] [blame] | 160 | size_t recycledBytes = 0; |
| 161 | if (javaBitmap) { |
sergeyv | aed7f58 | 2016-10-14 16:30:21 -0700 | [diff] [blame] | 162 | recycledBitmap = &bitmap::toBitmap(env, javaBitmap); |
sergeyv | c69853c | 2016-10-07 14:14:09 -0700 | [diff] [blame] | 163 | if (recycledBitmap->isImmutable()) { |
Matt Sarett | 1f97963 | 2015-10-27 10:33:20 -0400 | [diff] [blame] | 164 | ALOGW("Warning: Reusing an immutable bitmap as an image decoder target."); |
| 165 | } |
sergeyv | c69853c | 2016-10-07 14:14:09 -0700 | [diff] [blame] | 166 | recycledBytes = bitmap::getBitmapAllocationByteCount(env, javaBitmap); |
Wei-Ta Chen | 6b849e2 | 2010-09-07 17:32:18 +0800 | [diff] [blame] | 167 | } |
| 168 | |
Leon Scroggins III | 8d592f9 | 2018-03-12 15:44:03 -0400 | [diff] [blame] | 169 | SkBitmapRegionDecoder* brd = reinterpret_cast<SkBitmapRegionDecoder*>(brdHandle); |
| 170 | SkColorType decodeColorType = brd->computeOutputColorType(colorType); |
| 171 | |
Matt Sarett | 1f97963 | 2015-10-27 10:33:20 -0400 | [diff] [blame] | 172 | // Set up the pixel allocator |
| 173 | SkBRDAllocator* allocator = nullptr; |
| 174 | RecyclingClippingPixelAllocator recycleAlloc(recycledBitmap, recycledBytes); |
sergeyv | 4508218 | 2016-09-29 18:25:40 -0700 | [diff] [blame] | 175 | HeapAllocator heapAlloc; |
Matt Sarett | 1f97963 | 2015-10-27 10:33:20 -0400 | [diff] [blame] | 176 | if (javaBitmap) { |
| 177 | allocator = &recycleAlloc; |
| 178 | // We are required to match the color type of the recycled bitmap. |
Romain Guy | 95648b8 | 2017-04-13 18:43:42 -0700 | [diff] [blame] | 179 | decodeColorType = recycledBitmap->info().colorType(); |
Matt Sarett | 1f97963 | 2015-10-27 10:33:20 -0400 | [diff] [blame] | 180 | } else { |
sergeyv | 4508218 | 2016-09-29 18:25:40 -0700 | [diff] [blame] | 181 | allocator = &heapAlloc; |
Matt Sarett | 1f97963 | 2015-10-27 10:33:20 -0400 | [diff] [blame] | 182 | } |
| 183 | |
Leon Scroggins III | 8d592f9 | 2018-03-12 15:44:03 -0400 | [diff] [blame] | 184 | sk_sp<SkColorSpace> decodeColorSpace = brd->computeOutputColorSpace( |
| 185 | decodeColorType, colorSpace); |
| 186 | |
Matt Sarett | 1f97963 | 2015-10-27 10:33:20 -0400 | [diff] [blame] | 187 | // Decode the region. |
| 188 | SkIRect subset = SkIRect::MakeXYWH(inputX, inputY, inputWidth, inputHeight); |
John Reck | f29ed28 | 2015-04-07 07:32:03 -0700 | [diff] [blame] | 189 | SkBitmap bitmap; |
Romain Guy | 95648b8 | 2017-04-13 18:43:42 -0700 | [diff] [blame] | 190 | if (!brd->decodeRegion(&bitmap, allocator, subset, sampleSize, |
| 191 | decodeColorType, requireUnpremul, decodeColorSpace)) { |
Matt Sarett | 1f97963 | 2015-10-27 10:33:20 -0400 | [diff] [blame] | 192 | return nullObjectReturn("Failed to decode region."); |
Owen Lin | f970c2e | 2012-04-25 18:49:09 +0800 | [diff] [blame] | 193 | } |
Wei-Ta Chen | 6b849e2 | 2010-09-07 17:32:18 +0800 | [diff] [blame] | 194 | |
Matt Sarett | 1f97963 | 2015-10-27 10:33:20 -0400 | [diff] [blame] | 195 | // If the client provided options, indicate that the decode was successful. |
Wei-Ta Chen | 6b849e2 | 2010-09-07 17:32:18 +0800 | [diff] [blame] | 196 | if (NULL != options) { |
John Reck | f29ed28 | 2015-04-07 07:32:03 -0700 | [diff] [blame] | 197 | env->SetIntField(options, gOptions_widthFieldID, bitmap.width()); |
| 198 | env->SetIntField(options, gOptions_heightFieldID, bitmap.height()); |
Romain Guy | 95648b8 | 2017-04-13 18:43:42 -0700 | [diff] [blame] | 199 | |
Wei-Ta Chen | 6b849e2 | 2010-09-07 17:32:18 +0800 | [diff] [blame] | 200 | env->SetObjectField(options, gOptions_mimeFieldID, |
Hal Canary | 10219fb | 2016-11-23 20:41:22 -0500 | [diff] [blame] | 201 | encodedFormatToString(env, (SkEncodedImageFormat)brd->getEncodedFormat())); |
Matt Sarett | d31512b | 2015-12-09 15:16:31 -0500 | [diff] [blame] | 202 | if (env->ExceptionCheck()) { |
| 203 | return nullObjectReturn("OOM in encodedFormatToString()"); |
| 204 | } |
Romain Guy | 95648b8 | 2017-04-13 18:43:42 -0700 | [diff] [blame] | 205 | |
| 206 | jint configID = GraphicsJNI::colorTypeToLegacyBitmapConfig(decodeColorType); |
| 207 | if (isHardware) { |
| 208 | configID = GraphicsJNI::kHardware_LegacyBitmapConfig; |
| 209 | } |
| 210 | jobject config = env->CallStaticObjectMethod(gBitmapConfig_class, |
| 211 | gBitmapConfig_nativeToConfigMethodID, configID); |
| 212 | env->SetObjectField(options, gOptions_outConfigFieldID, config); |
| 213 | |
| 214 | env->SetObjectField(options, gOptions_outColorSpaceFieldID, |
| 215 | GraphicsJNI::getColorSpace(env, decodeColorSpace, decodeColorType)); |
Wei-Ta Chen | 6b849e2 | 2010-09-07 17:32:18 +0800 | [diff] [blame] | 216 | } |
| 217 | |
Matt Sarett | 1f97963 | 2015-10-27 10:33:20 -0400 | [diff] [blame] | 218 | // If we may have reused a bitmap, we need to indicate that the pixels have changed. |
| 219 | if (javaBitmap) { |
| 220 | recycleAlloc.copyIfNecessary(); |
Romain Guy | 5545518 | 2017-04-15 21:41:22 -0700 | [diff] [blame] | 221 | bitmap::reinitBitmap(env, javaBitmap, recycledBitmap->info(), !requireUnpremul); |
Matt Sarett | 1f97963 | 2015-10-27 10:33:20 -0400 | [diff] [blame] | 222 | return javaBitmap; |
Owen Lin | f970c2e | 2012-04-25 18:49:09 +0800 | [diff] [blame] | 223 | } |
Wei-Ta Chen | 6b849e2 | 2010-09-07 17:32:18 +0800 | [diff] [blame] | 224 | |
Chris Craik | 1abf5d6 | 2013-08-16 12:47:03 -0700 | [diff] [blame] | 225 | int bitmapCreateFlags = 0; |
Matt Sarett | 1f97963 | 2015-10-27 10:33:20 -0400 | [diff] [blame] | 226 | if (!requireUnpremul) { |
sergeyv | c69853c | 2016-10-07 14:14:09 -0700 | [diff] [blame] | 227 | bitmapCreateFlags |= android::bitmap::kBitmapCreateFlag_Premultiplied; |
Matt Sarett | 1f97963 | 2015-10-27 10:33:20 -0400 | [diff] [blame] | 228 | } |
sergeyv | da6c8ffc | 2016-11-22 18:28:54 -0800 | [diff] [blame] | 229 | if (isHardware) { |
| 230 | sk_sp<Bitmap> hardwareBitmap = Bitmap::allocateHardwareBitmap(bitmap); |
| 231 | return bitmap::createBitmap(env, hardwareBitmap.release(), bitmapCreateFlags); |
| 232 | } |
sergeyv | c69853c | 2016-10-07 14:14:09 -0700 | [diff] [blame] | 233 | return android::bitmap::createBitmap(env, heapAlloc.getStorageObjAndReset(), bitmapCreateFlags); |
Wei-Ta Chen | 6b849e2 | 2010-09-07 17:32:18 +0800 | [diff] [blame] | 234 | } |
| 235 | |
Ashok Bhat | b091d47 | 2014-01-08 14:32:49 +0000 | [diff] [blame] | 236 | static jint nativeGetHeight(JNIEnv* env, jobject, jlong brdHandle) { |
Matt Sarett | 1f97963 | 2015-10-27 10:33:20 -0400 | [diff] [blame] | 237 | SkBitmapRegionDecoder* brd = |
| 238 | reinterpret_cast<SkBitmapRegionDecoder*>(brdHandle); |
| 239 | return static_cast<jint>(brd->height()); |
Wei-Ta Chen | 6b849e2 | 2010-09-07 17:32:18 +0800 | [diff] [blame] | 240 | } |
| 241 | |
Ashok Bhat | b091d47 | 2014-01-08 14:32:49 +0000 | [diff] [blame] | 242 | static jint nativeGetWidth(JNIEnv* env, jobject, jlong brdHandle) { |
Matt Sarett | 1f97963 | 2015-10-27 10:33:20 -0400 | [diff] [blame] | 243 | SkBitmapRegionDecoder* brd = |
| 244 | reinterpret_cast<SkBitmapRegionDecoder*>(brdHandle); |
| 245 | return static_cast<jint>(brd->width()); |
Wei-Ta Chen | 6b849e2 | 2010-09-07 17:32:18 +0800 | [diff] [blame] | 246 | } |
| 247 | |
Ashok Bhat | b091d47 | 2014-01-08 14:32:49 +0000 | [diff] [blame] | 248 | static void nativeClean(JNIEnv* env, jobject, jlong brdHandle) { |
Matt Sarett | 1f97963 | 2015-10-27 10:33:20 -0400 | [diff] [blame] | 249 | SkBitmapRegionDecoder* brd = |
| 250 | reinterpret_cast<SkBitmapRegionDecoder*>(brdHandle); |
Wei-Ta Chen | 6b849e2 | 2010-09-07 17:32:18 +0800 | [diff] [blame] | 251 | delete brd; |
| 252 | } |
| 253 | |
| 254 | /////////////////////////////////////////////////////////////////////////////// |
| 255 | |
Daniel Micay | 76f6a86 | 2015-09-19 17:31:01 -0400 | [diff] [blame] | 256 | static const JNINativeMethod gBitmapRegionDecoderMethods[] = { |
Wei-Ta Chen | 6b849e2 | 2010-09-07 17:32:18 +0800 | [diff] [blame] | 257 | { "nativeDecodeRegion", |
Ashok Bhat | b091d47 | 2014-01-08 14:32:49 +0000 | [diff] [blame] | 258 | "(JIIIILandroid/graphics/BitmapFactory$Options;)Landroid/graphics/Bitmap;", |
Wei-Ta Chen | 6b849e2 | 2010-09-07 17:32:18 +0800 | [diff] [blame] | 259 | (void*)nativeDecodeRegion}, |
| 260 | |
Ashok Bhat | b091d47 | 2014-01-08 14:32:49 +0000 | [diff] [blame] | 261 | { "nativeGetHeight", "(J)I", (void*)nativeGetHeight}, |
Wei-Ta Chen | 6b849e2 | 2010-09-07 17:32:18 +0800 | [diff] [blame] | 262 | |
Ashok Bhat | b091d47 | 2014-01-08 14:32:49 +0000 | [diff] [blame] | 263 | { "nativeGetWidth", "(J)I", (void*)nativeGetWidth}, |
Wei-Ta Chen | 6b849e2 | 2010-09-07 17:32:18 +0800 | [diff] [blame] | 264 | |
Ashok Bhat | b091d47 | 2014-01-08 14:32:49 +0000 | [diff] [blame] | 265 | { "nativeClean", "(J)V", (void*)nativeClean}, |
Wei-Ta Chen | 6b849e2 | 2010-09-07 17:32:18 +0800 | [diff] [blame] | 266 | |
| 267 | { "nativeNewInstance", |
| 268 | "([BIIZ)Landroid/graphics/BitmapRegionDecoder;", |
| 269 | (void*)nativeNewInstanceFromByteArray |
| 270 | }, |
| 271 | |
| 272 | { "nativeNewInstance", |
| 273 | "(Ljava/io/InputStream;[BZ)Landroid/graphics/BitmapRegionDecoder;", |
| 274 | (void*)nativeNewInstanceFromStream |
| 275 | }, |
| 276 | |
| 277 | { "nativeNewInstance", |
| 278 | "(Ljava/io/FileDescriptor;Z)Landroid/graphics/BitmapRegionDecoder;", |
| 279 | (void*)nativeNewInstanceFromFileDescriptor |
| 280 | }, |
| 281 | |
| 282 | { "nativeNewInstance", |
Ashok Bhat | b091d47 | 2014-01-08 14:32:49 +0000 | [diff] [blame] | 283 | "(JZ)Landroid/graphics/BitmapRegionDecoder;", |
Wei-Ta Chen | 6b849e2 | 2010-09-07 17:32:18 +0800 | [diff] [blame] | 284 | (void*)nativeNewInstanceFromAsset |
| 285 | }, |
| 286 | }; |
| 287 | |
Wei-Ta Chen | 6b849e2 | 2010-09-07 17:32:18 +0800 | [diff] [blame] | 288 | int register_android_graphics_BitmapRegionDecoder(JNIEnv* env) |
| 289 | { |
Andreas Gampe | ed6b9df | 2014-11-20 22:02:20 -0800 | [diff] [blame] | 290 | return android::RegisterMethodsOrDie(env, "android/graphics/BitmapRegionDecoder", |
| 291 | gBitmapRegionDecoderMethods, NELEM(gBitmapRegionDecoderMethods)); |
Wei-Ta Chen | 6b849e2 | 2010-09-07 17:32:18 +0800 | [diff] [blame] | 292 | } |