John Reck | f29ed28 | 2015-04-07 07:32:03 -0700 | [diff] [blame] | 1 | #define LOG_TAG "Bitmap" |
John Reck | f29ed28 | 2015-04-07 07:32:03 -0700 | [diff] [blame] | 2 | #include "Bitmap.h" |
| 3 | |
Chris Craik | 32054b0 | 2014-05-09 13:58:56 -0700 | [diff] [blame] | 4 | #include "SkBitmap.h" |
| 5 | #include "SkPixelRef.h" |
| 6 | #include "SkImageEncoder.h" |
Leon Scroggins III | 57ee620 | 2014-06-04 18:51:07 -0400 | [diff] [blame] | 7 | #include "SkImageInfo.h" |
Chris Craik | 32054b0 | 2014-05-09 13:58:56 -0700 | [diff] [blame] | 8 | #include "SkColorPriv.h" |
| 9 | #include "GraphicsJNI.h" |
| 10 | #include "SkDither.h" |
| 11 | #include "SkUnPreMultiply.h" |
| 12 | #include "SkStream.h" |
| 13 | |
| 14 | #include <binder/Parcel.h> |
| 15 | #include "android_os_Parcel.h" |
| 16 | #include "android_util_Binder.h" |
| 17 | #include "android_nio_utils.h" |
| 18 | #include "CreateJavaOutputStreamAdaptor.h" |
John Reck | f29ed28 | 2015-04-07 07:32:03 -0700 | [diff] [blame] | 19 | #include <Caches.h> |
sergeyv | dccca44 | 2016-03-21 15:38:21 -0700 | [diff] [blame] | 20 | #include <hwui/Paint.h> |
John Reck | 4387190 | 2016-08-01 14:39:24 -0700 | [diff] [blame] | 21 | #include <renderthread/RenderProxy.h> |
Chris Craik | 32054b0 | 2014-05-09 13:58:56 -0700 | [diff] [blame] | 22 | |
Andreas Gampe | ed6b9df | 2014-11-20 22:02:20 -0800 | [diff] [blame] | 23 | #include "core_jni_helpers.h" |
| 24 | |
Chris Craik | 32054b0 | 2014-05-09 13:58:56 -0700 | [diff] [blame] | 25 | #include <jni.h> |
Riley Andrews | 39d7f30 | 2014-11-13 17:43:25 -0800 | [diff] [blame] | 26 | #include <memory> |
| 27 | #include <string> |
| 28 | #include <sys/mman.h> |
| 29 | #include <cutils/ashmem.h> |
Chris Craik | 32054b0 | 2014-05-09 13:58:56 -0700 | [diff] [blame] | 30 | |
Jeff Brown | a316c5d | 2015-06-05 15:14:06 -0700 | [diff] [blame] | 31 | #define DEBUG_PARCEL 0 |
Riley Andrews | 8cee7c1 | 2015-11-01 23:36:04 -0800 | [diff] [blame] | 32 | #define ASHMEM_BITMAP_MIN_SIZE (128 * (1 << 10)) |
Jeff Brown | a316c5d | 2015-06-05 15:14:06 -0700 | [diff] [blame] | 33 | |
John Reck | f29ed28 | 2015-04-07 07:32:03 -0700 | [diff] [blame] | 34 | namespace android { |
| 35 | |
| 36 | class WrappedPixelRef : public SkPixelRef { |
| 37 | public: |
| 38 | WrappedPixelRef(Bitmap* wrapper, void* storage, |
| 39 | const SkImageInfo& info, size_t rowBytes, SkColorTable* ctable) |
| 40 | : SkPixelRef(info) |
| 41 | , mBitmap(*wrapper) |
| 42 | , mStorage(storage) { |
| 43 | reconfigure(info, rowBytes, ctable); |
| 44 | } |
| 45 | |
| 46 | ~WrappedPixelRef() { |
| 47 | // Tell SkRefCnt that everything is as it expects by forcing |
| 48 | // the refcnt to 1 |
| 49 | internal_dispose_restore_refcnt_to_1(); |
| 50 | SkSafeUnref(mColorTable); |
| 51 | } |
| 52 | |
John Reck | 0781a2f | 2015-05-27 16:29:17 -0700 | [diff] [blame] | 53 | void reconfigure(const SkImageInfo& newInfo, size_t rowBytes, SkColorTable* ctable) { |
| 54 | if (kIndex_8_SkColorType != newInfo.colorType()) { |
John Reck | f29ed28 | 2015-04-07 07:32:03 -0700 | [diff] [blame] | 55 | ctable = nullptr; |
| 56 | } |
| 57 | mRowBytes = rowBytes; |
| 58 | if (mColorTable != ctable) { |
| 59 | SkSafeUnref(mColorTable); |
| 60 | mColorTable = ctable; |
| 61 | SkSafeRef(mColorTable); |
| 62 | } |
John Reck | 0781a2f | 2015-05-27 16:29:17 -0700 | [diff] [blame] | 63 | |
| 64 | // Need to validate the alpha type to filter against the color type |
| 65 | // to prevent things like a non-opaque RGB565 bitmap |
| 66 | SkAlphaType alphaType; |
| 67 | LOG_ALWAYS_FATAL_IF(!SkColorTypeValidateAlphaType( |
| 68 | newInfo.colorType(), newInfo.alphaType(), &alphaType), |
| 69 | "Failed to validate alpha type!"); |
| 70 | |
John Reck | f29ed28 | 2015-04-07 07:32:03 -0700 | [diff] [blame] | 71 | // Dirty hack is dirty |
| 72 | // TODO: Figure something out here, Skia's current design makes this |
| 73 | // really hard to work with. Skia really, really wants immutable objects, |
| 74 | // but with the nested-ref-count hackery going on that's just not |
| 75 | // feasible without going insane trying to figure it out |
| 76 | SkImageInfo* myInfo = const_cast<SkImageInfo*>(&this->info()); |
John Reck | 0781a2f | 2015-05-27 16:29:17 -0700 | [diff] [blame] | 77 | *myInfo = newInfo; |
| 78 | changeAlphaType(alphaType); |
John Reck | f29ed28 | 2015-04-07 07:32:03 -0700 | [diff] [blame] | 79 | |
| 80 | // Docs say to only call this in the ctor, but we're going to call |
| 81 | // it anyway even if this isn't always the ctor. |
| 82 | // TODO: Fix this too as part of the above TODO |
| 83 | setPreLocked(mStorage, mRowBytes, mColorTable); |
| 84 | } |
| 85 | |
| 86 | // Can't mark as override since SkPixelRef::rowBytes isn't virtual |
| 87 | // but that's OK since we just want BitmapWrapper to be able to rely |
| 88 | // on calling rowBytes() on an unlocked pixelref, which it will be |
| 89 | // doing on a WrappedPixelRef type, not a SkPixelRef, so static |
| 90 | // dispatching will do what we want. |
| 91 | size_t rowBytes() const { return mRowBytes; } |
| 92 | SkColorTable* colorTable() const { return mColorTable; } |
| 93 | |
| 94 | bool hasHardwareMipMap() const { |
| 95 | return mHasHardwareMipMap; |
| 96 | } |
| 97 | |
| 98 | void setHasHardwareMipMap(bool hasMipMap) { |
| 99 | mHasHardwareMipMap = hasMipMap; |
| 100 | } |
| 101 | |
| 102 | protected: |
| 103 | virtual bool onNewLockPixels(LockRec* rec) override { |
| 104 | rec->fPixels = mStorage; |
| 105 | rec->fRowBytes = mRowBytes; |
| 106 | rec->fColorTable = mColorTable; |
| 107 | return true; |
| 108 | } |
| 109 | |
| 110 | virtual void onUnlockPixels() override { |
| 111 | // nothing |
| 112 | } |
| 113 | |
| 114 | virtual size_t getAllocatedSizeInBytes() const override { |
| 115 | return info().getSafeSize(mRowBytes); |
| 116 | } |
| 117 | |
| 118 | private: |
| 119 | Bitmap& mBitmap; |
| 120 | void* mStorage; |
| 121 | size_t mRowBytes = 0; |
| 122 | SkColorTable* mColorTable = nullptr; |
| 123 | bool mHasHardwareMipMap = false; |
| 124 | |
| 125 | virtual void internal_dispose() const override { |
| 126 | mBitmap.onStrongRefDestroyed(); |
| 127 | } |
| 128 | }; |
| 129 | |
| 130 | Bitmap::Bitmap(JNIEnv* env, jbyteArray storageObj, void* address, |
| 131 | const SkImageInfo& info, size_t rowBytes, SkColorTable* ctable) |
| 132 | : mPixelStorageType(PixelStorageType::Java) { |
| 133 | env->GetJavaVM(&mPixelStorage.java.jvm); |
| 134 | mPixelStorage.java.jweakRef = env->NewWeakGlobalRef(storageObj); |
| 135 | mPixelStorage.java.jstrongRef = nullptr; |
| 136 | mPixelRef.reset(new WrappedPixelRef(this, address, info, rowBytes, ctable)); |
| 137 | // Note: this will trigger a call to onStrongRefDestroyed(), but |
| 138 | // we want the pixel ref to have a ref count of 0 at this point |
| 139 | mPixelRef->unref(); |
| 140 | } |
| 141 | |
| 142 | Bitmap::Bitmap(void* address, void* context, FreeFunc freeFunc, |
| 143 | const SkImageInfo& info, size_t rowBytes, SkColorTable* ctable) |
| 144 | : mPixelStorageType(PixelStorageType::External) { |
| 145 | mPixelStorage.external.address = address; |
| 146 | mPixelStorage.external.context = context; |
| 147 | mPixelStorage.external.freeFunc = freeFunc; |
| 148 | mPixelRef.reset(new WrappedPixelRef(this, address, info, rowBytes, ctable)); |
| 149 | // Note: this will trigger a call to onStrongRefDestroyed(), but |
| 150 | // we want the pixel ref to have a ref count of 0 at this point |
| 151 | mPixelRef->unref(); |
| 152 | } |
| 153 | |
John Reck | 003bdee | 2016-09-12 10:43:35 -0700 | [diff] [blame^] | 154 | Bitmap::Bitmap(void* address, int fd, size_t mappedSize, |
Riley Andrews | 39d7f30 | 2014-11-13 17:43:25 -0800 | [diff] [blame] | 155 | const SkImageInfo& info, size_t rowBytes, SkColorTable* ctable) |
| 156 | : mPixelStorageType(PixelStorageType::Ashmem) { |
| 157 | mPixelStorage.ashmem.address = address; |
| 158 | mPixelStorage.ashmem.fd = fd; |
John Reck | 003bdee | 2016-09-12 10:43:35 -0700 | [diff] [blame^] | 159 | mPixelStorage.ashmem.size = mappedSize; |
Riley Andrews | 39d7f30 | 2014-11-13 17:43:25 -0800 | [diff] [blame] | 160 | mPixelRef.reset(new WrappedPixelRef(this, address, info, rowBytes, ctable)); |
| 161 | // Note: this will trigger a call to onStrongRefDestroyed(), but |
| 162 | // we want the pixel ref to have a ref count of 0 at this point |
| 163 | mPixelRef->unref(); |
| 164 | } |
John Reck | f29ed28 | 2015-04-07 07:32:03 -0700 | [diff] [blame] | 165 | Bitmap::~Bitmap() { |
| 166 | doFreePixels(); |
| 167 | } |
| 168 | |
| 169 | void Bitmap::freePixels() { |
| 170 | AutoMutex _lock(mLock); |
| 171 | if (mPinnedRefCount == 0) { |
| 172 | doFreePixels(); |
| 173 | mPixelStorageType = PixelStorageType::Invalid; |
| 174 | } |
| 175 | } |
| 176 | |
| 177 | void Bitmap::doFreePixels() { |
| 178 | switch (mPixelStorageType) { |
| 179 | case PixelStorageType::Invalid: |
| 180 | // already free'd, nothing to do |
| 181 | break; |
| 182 | case PixelStorageType::External: |
| 183 | mPixelStorage.external.freeFunc(mPixelStorage.external.address, |
| 184 | mPixelStorage.external.context); |
| 185 | break; |
Riley Andrews | 39d7f30 | 2014-11-13 17:43:25 -0800 | [diff] [blame] | 186 | case PixelStorageType::Ashmem: |
| 187 | munmap(mPixelStorage.ashmem.address, mPixelStorage.ashmem.size); |
| 188 | close(mPixelStorage.ashmem.fd); |
| 189 | break; |
John Reck | f29ed28 | 2015-04-07 07:32:03 -0700 | [diff] [blame] | 190 | case PixelStorageType::Java: |
| 191 | JNIEnv* env = jniEnv(); |
| 192 | LOG_ALWAYS_FATAL_IF(mPixelStorage.java.jstrongRef, |
| 193 | "Deleting a bitmap wrapper while there are outstanding strong " |
| 194 | "references! mPinnedRefCount = %d", mPinnedRefCount); |
| 195 | env->DeleteWeakGlobalRef(mPixelStorage.java.jweakRef); |
| 196 | break; |
| 197 | } |
| 198 | |
| 199 | if (android::uirenderer::Caches::hasInstance()) { |
| 200 | android::uirenderer::Caches::getInstance().textureCache.releaseTexture( |
| 201 | mPixelRef->getStableID()); |
| 202 | } |
| 203 | } |
| 204 | |
| 205 | bool Bitmap::hasHardwareMipMap() { |
| 206 | return mPixelRef->hasHardwareMipMap(); |
| 207 | } |
| 208 | |
| 209 | void Bitmap::setHasHardwareMipMap(bool hasMipMap) { |
| 210 | mPixelRef->setHasHardwareMipMap(hasMipMap); |
| 211 | } |
| 212 | |
Riley Andrews | 39d7f30 | 2014-11-13 17:43:25 -0800 | [diff] [blame] | 213 | int Bitmap::getAshmemFd() const { |
| 214 | switch (mPixelStorageType) { |
| 215 | case PixelStorageType::Ashmem: |
| 216 | return mPixelStorage.ashmem.fd; |
| 217 | default: |
| 218 | return -1; |
| 219 | } |
| 220 | } |
| 221 | |
John Reck | f29ed28 | 2015-04-07 07:32:03 -0700 | [diff] [blame] | 222 | const SkImageInfo& Bitmap::info() const { |
John Reck | f29ed28 | 2015-04-07 07:32:03 -0700 | [diff] [blame] | 223 | return mPixelRef->info(); |
| 224 | } |
| 225 | |
| 226 | size_t Bitmap::rowBytes() const { |
| 227 | return mPixelRef->rowBytes(); |
| 228 | } |
| 229 | |
John Reck | ae2e8b4 | 2015-05-06 14:55:05 -0700 | [diff] [blame] | 230 | SkPixelRef* Bitmap::peekAtPixelRef() const { |
John Reck | f29ed28 | 2015-04-07 07:32:03 -0700 | [diff] [blame] | 231 | assertValid(); |
| 232 | return mPixelRef.get(); |
| 233 | } |
| 234 | |
John Reck | ae2e8b4 | 2015-05-06 14:55:05 -0700 | [diff] [blame] | 235 | SkPixelRef* Bitmap::refPixelRef() { |
| 236 | assertValid(); |
| 237 | android::AutoMutex _lock(mLock); |
| 238 | return refPixelRefLocked(); |
| 239 | } |
| 240 | |
| 241 | SkPixelRef* Bitmap::refPixelRefLocked() { |
| 242 | mPixelRef->ref(); |
| 243 | if (mPixelRef->unique()) { |
| 244 | // We just restored this from 0, pin the pixels and inc the strong count |
| 245 | // Note that there *might be* an incoming onStrongRefDestroyed from whatever |
| 246 | // last unref'd |
| 247 | pinPixelsLocked(); |
| 248 | mPinnedRefCount++; |
| 249 | } |
| 250 | return mPixelRef.get(); |
| 251 | } |
| 252 | |
John Reck | f29ed28 | 2015-04-07 07:32:03 -0700 | [diff] [blame] | 253 | void Bitmap::reconfigure(const SkImageInfo& info, size_t rowBytes, |
| 254 | SkColorTable* ctable) { |
| 255 | mPixelRef->reconfigure(info, rowBytes, ctable); |
| 256 | } |
| 257 | |
| 258 | void Bitmap::reconfigure(const SkImageInfo& info) { |
Derek Sollenberger | 2a94a10 | 2015-05-07 13:56:14 -0400 | [diff] [blame] | 259 | reconfigure(info, info.minRowBytes(), nullptr); |
John Reck | f29ed28 | 2015-04-07 07:32:03 -0700 | [diff] [blame] | 260 | } |
| 261 | |
John Reck | 0781a2f | 2015-05-27 16:29:17 -0700 | [diff] [blame] | 262 | void Bitmap::setAlphaType(SkAlphaType alphaType) { |
| 263 | if (!SkColorTypeValidateAlphaType(info().colorType(), alphaType, &alphaType)) { |
| 264 | return; |
| 265 | } |
| 266 | |
| 267 | mPixelRef->changeAlphaType(alphaType); |
| 268 | } |
| 269 | |
John Reck | f29ed28 | 2015-04-07 07:32:03 -0700 | [diff] [blame] | 270 | void Bitmap::detachFromJava() { |
| 271 | bool disposeSelf; |
| 272 | { |
| 273 | android::AutoMutex _lock(mLock); |
| 274 | mAttachedToJava = false; |
| 275 | disposeSelf = shouldDisposeSelfLocked(); |
| 276 | } |
| 277 | if (disposeSelf) { |
| 278 | delete this; |
| 279 | } |
| 280 | } |
| 281 | |
| 282 | bool Bitmap::shouldDisposeSelfLocked() { |
| 283 | return mPinnedRefCount == 0 && !mAttachedToJava; |
| 284 | } |
| 285 | |
| 286 | JNIEnv* Bitmap::jniEnv() { |
| 287 | JNIEnv* env; |
| 288 | auto success = mPixelStorage.java.jvm->GetEnv((void**)&env, JNI_VERSION_1_6); |
| 289 | LOG_ALWAYS_FATAL_IF(success != JNI_OK, |
| 290 | "Failed to get JNIEnv* from JVM: %p", mPixelStorage.java.jvm); |
| 291 | return env; |
| 292 | } |
| 293 | |
| 294 | void Bitmap::onStrongRefDestroyed() { |
| 295 | bool disposeSelf = false; |
| 296 | { |
| 297 | android::AutoMutex _lock(mLock); |
| 298 | if (mPinnedRefCount > 0) { |
| 299 | mPinnedRefCount--; |
| 300 | if (mPinnedRefCount == 0) { |
| 301 | unpinPixelsLocked(); |
| 302 | disposeSelf = shouldDisposeSelfLocked(); |
| 303 | } |
| 304 | } |
| 305 | } |
| 306 | if (disposeSelf) { |
| 307 | delete this; |
| 308 | } |
| 309 | } |
| 310 | |
| 311 | void Bitmap::pinPixelsLocked() { |
| 312 | switch (mPixelStorageType) { |
| 313 | case PixelStorageType::Invalid: |
| 314 | LOG_ALWAYS_FATAL("Cannot pin invalid pixels!"); |
| 315 | break; |
| 316 | case PixelStorageType::External: |
Riley Andrews | 39d7f30 | 2014-11-13 17:43:25 -0800 | [diff] [blame] | 317 | case PixelStorageType::Ashmem: |
John Reck | f29ed28 | 2015-04-07 07:32:03 -0700 | [diff] [blame] | 318 | // Nothing to do |
| 319 | break; |
| 320 | case PixelStorageType::Java: { |
| 321 | JNIEnv* env = jniEnv(); |
| 322 | if (!mPixelStorage.java.jstrongRef) { |
| 323 | mPixelStorage.java.jstrongRef = reinterpret_cast<jbyteArray>( |
| 324 | env->NewGlobalRef(mPixelStorage.java.jweakRef)); |
| 325 | if (!mPixelStorage.java.jstrongRef) { |
| 326 | LOG_ALWAYS_FATAL("Failed to acquire strong reference to pixels"); |
| 327 | } |
| 328 | } |
| 329 | break; |
| 330 | } |
| 331 | } |
| 332 | } |
| 333 | |
| 334 | void Bitmap::unpinPixelsLocked() { |
| 335 | switch (mPixelStorageType) { |
| 336 | case PixelStorageType::Invalid: |
| 337 | LOG_ALWAYS_FATAL("Cannot unpin invalid pixels!"); |
| 338 | break; |
| 339 | case PixelStorageType::External: |
Riley Andrews | 39d7f30 | 2014-11-13 17:43:25 -0800 | [diff] [blame] | 340 | case PixelStorageType::Ashmem: |
John Reck | f29ed28 | 2015-04-07 07:32:03 -0700 | [diff] [blame] | 341 | // Don't need to do anything |
| 342 | break; |
| 343 | case PixelStorageType::Java: { |
| 344 | JNIEnv* env = jniEnv(); |
| 345 | if (mPixelStorage.java.jstrongRef) { |
| 346 | env->DeleteGlobalRef(mPixelStorage.java.jstrongRef); |
| 347 | mPixelStorage.java.jstrongRef = nullptr; |
| 348 | } |
| 349 | break; |
| 350 | } |
| 351 | } |
| 352 | } |
| 353 | |
| 354 | void Bitmap::getSkBitmap(SkBitmap* outBitmap) { |
| 355 | assertValid(); |
| 356 | android::AutoMutex _lock(mLock); |
John Reck | f29ed28 | 2015-04-07 07:32:03 -0700 | [diff] [blame] | 357 | // Safe because mPixelRef is a WrappedPixelRef type, otherwise rowBytes() |
| 358 | // would require locking the pixels first. |
| 359 | outBitmap->setInfo(mPixelRef->info(), mPixelRef->rowBytes()); |
John Reck | ae2e8b4 | 2015-05-06 14:55:05 -0700 | [diff] [blame] | 360 | outBitmap->setPixelRef(refPixelRefLocked())->unref(); |
John Reck | f29ed28 | 2015-04-07 07:32:03 -0700 | [diff] [blame] | 361 | outBitmap->setHasHardwareMipMap(hasHardwareMipMap()); |
| 362 | } |
| 363 | |
| 364 | void Bitmap::assertValid() const { |
| 365 | LOG_ALWAYS_FATAL_IF(mPixelStorageType == PixelStorageType::Invalid, |
| 366 | "Error, cannot access an invalid/free'd bitmap here!"); |
| 367 | } |
| 368 | |
| 369 | } // namespace android |
| 370 | |
| 371 | using namespace android; |
| 372 | |
| 373 | // Convenience class that does not take a global ref on the pixels, relying |
| 374 | // on the caller already having a local JNI ref |
| 375 | class LocalScopedBitmap { |
| 376 | public: |
Chih-Hung Hsieh | c6baf56 | 2016-04-27 11:29:23 -0700 | [diff] [blame] | 377 | explicit LocalScopedBitmap(jlong bitmapHandle) |
John Reck | f29ed28 | 2015-04-07 07:32:03 -0700 | [diff] [blame] | 378 | : mBitmap(reinterpret_cast<Bitmap*>(bitmapHandle)) {} |
| 379 | |
| 380 | Bitmap* operator->() { |
| 381 | return mBitmap; |
| 382 | } |
| 383 | |
| 384 | void* pixels() { |
John Reck | ae2e8b4 | 2015-05-06 14:55:05 -0700 | [diff] [blame] | 385 | return mBitmap->peekAtPixelRef()->pixels(); |
John Reck | f29ed28 | 2015-04-07 07:32:03 -0700 | [diff] [blame] | 386 | } |
| 387 | |
| 388 | bool valid() { |
| 389 | return mBitmap && mBitmap->valid(); |
| 390 | } |
| 391 | |
| 392 | private: |
| 393 | Bitmap* mBitmap; |
| 394 | }; |
| 395 | |
Chris Craik | 32054b0 | 2014-05-09 13:58:56 -0700 | [diff] [blame] | 396 | /////////////////////////////////////////////////////////////////////////////// |
| 397 | // Conversions to/from SkColor, for get/setPixels, and the create method, which |
| 398 | // is basically like setPixels |
| 399 | |
| 400 | typedef void (*FromColorProc)(void* dst, const SkColor src[], int width, |
| 401 | int x, int y); |
| 402 | |
| 403 | static void FromColor_D32(void* dst, const SkColor src[], int width, |
| 404 | int, int) { |
| 405 | SkPMColor* d = (SkPMColor*)dst; |
| 406 | |
| 407 | for (int i = 0; i < width; i++) { |
| 408 | *d++ = SkPreMultiplyColor(*src++); |
| 409 | } |
| 410 | } |
| 411 | |
| 412 | static void FromColor_D32_Raw(void* dst, const SkColor src[], int width, |
| 413 | int, int) { |
Dan Albert | 46d8444 | 2014-11-18 16:07:51 -0800 | [diff] [blame] | 414 | // Needed to thwart the unreachable code detection from clang. |
| 415 | static const bool sk_color_ne_zero = SK_COLOR_MATCHES_PMCOLOR_BYTE_ORDER; |
| 416 | |
Chris Craik | 32054b0 | 2014-05-09 13:58:56 -0700 | [diff] [blame] | 417 | // SkColor's ordering may be different from SkPMColor |
Dan Albert | 46d8444 | 2014-11-18 16:07:51 -0800 | [diff] [blame] | 418 | if (sk_color_ne_zero) { |
Chris Craik | 32054b0 | 2014-05-09 13:58:56 -0700 | [diff] [blame] | 419 | memcpy(dst, src, width * sizeof(SkColor)); |
| 420 | return; |
| 421 | } |
| 422 | |
| 423 | // order isn't same, repack each pixel manually |
| 424 | SkPMColor* d = (SkPMColor*)dst; |
| 425 | for (int i = 0; i < width; i++) { |
| 426 | SkColor c = *src++; |
| 427 | *d++ = SkPackARGB32NoCheck(SkColorGetA(c), SkColorGetR(c), |
| 428 | SkColorGetG(c), SkColorGetB(c)); |
| 429 | } |
| 430 | } |
| 431 | |
| 432 | static void FromColor_D565(void* dst, const SkColor src[], int width, |
| 433 | int x, int y) { |
| 434 | uint16_t* d = (uint16_t*)dst; |
| 435 | |
| 436 | DITHER_565_SCAN(y); |
| 437 | for (int stop = x + width; x < stop; x++) { |
| 438 | SkColor c = *src++; |
| 439 | *d++ = SkDitherRGBTo565(SkColorGetR(c), SkColorGetG(c), SkColorGetB(c), |
| 440 | DITHER_VALUE(x)); |
| 441 | } |
| 442 | } |
| 443 | |
| 444 | static void FromColor_D4444(void* dst, const SkColor src[], int width, |
| 445 | int x, int y) { |
| 446 | SkPMColor16* d = (SkPMColor16*)dst; |
| 447 | |
| 448 | DITHER_4444_SCAN(y); |
| 449 | for (int stop = x + width; x < stop; x++) { |
| 450 | SkPMColor pmc = SkPreMultiplyColor(*src++); |
| 451 | *d++ = SkDitherARGB32To4444(pmc, DITHER_VALUE(x)); |
| 452 | // *d++ = SkPixel32ToPixel4444(pmc); |
| 453 | } |
| 454 | } |
| 455 | |
| 456 | static void FromColor_D4444_Raw(void* dst, const SkColor src[], int width, |
| 457 | int x, int y) { |
| 458 | SkPMColor16* d = (SkPMColor16*)dst; |
| 459 | |
| 460 | DITHER_4444_SCAN(y); |
| 461 | for (int stop = x + width; x < stop; x++) { |
| 462 | SkColor c = *src++; |
| 463 | |
| 464 | // SkPMColor is used because the ordering is ARGB32, even though the target actually premultiplied |
| 465 | SkPMColor pmc = SkPackARGB32NoCheck(SkColorGetA(c), SkColorGetR(c), |
| 466 | SkColorGetG(c), SkColorGetB(c)); |
| 467 | *d++ = SkDitherARGB32To4444(pmc, DITHER_VALUE(x)); |
| 468 | // *d++ = SkPixel32ToPixel4444(pmc); |
| 469 | } |
| 470 | } |
| 471 | |
Chris Craik | 6260b22 | 2015-07-24 15:17:29 -0700 | [diff] [blame] | 472 | static void FromColor_DA8(void* dst, const SkColor src[], int width, int x, int y) { |
| 473 | uint8_t* d = (uint8_t*)dst; |
| 474 | |
| 475 | for (int stop = x + width; x < stop; x++) { |
| 476 | *d++ = SkColorGetA(*src++); |
| 477 | } |
| 478 | } |
| 479 | |
Chris Craik | 32054b0 | 2014-05-09 13:58:56 -0700 | [diff] [blame] | 480 | // can return NULL |
Leon Scroggins III | 57ee620 | 2014-06-04 18:51:07 -0400 | [diff] [blame] | 481 | static FromColorProc ChooseFromColorProc(const SkBitmap& bitmap) { |
| 482 | switch (bitmap.colorType()) { |
| 483 | case kN32_SkColorType: |
| 484 | return bitmap.alphaType() == kPremul_SkAlphaType ? FromColor_D32 : FromColor_D32_Raw; |
| 485 | case kARGB_4444_SkColorType: |
| 486 | return bitmap.alphaType() == kPremul_SkAlphaType ? FromColor_D4444 : |
| 487 | FromColor_D4444_Raw; |
| 488 | case kRGB_565_SkColorType: |
Chris Craik | 32054b0 | 2014-05-09 13:58:56 -0700 | [diff] [blame] | 489 | return FromColor_D565; |
Chris Craik | 6260b22 | 2015-07-24 15:17:29 -0700 | [diff] [blame] | 490 | case kAlpha_8_SkColorType: |
| 491 | return FromColor_DA8; |
Chris Craik | 32054b0 | 2014-05-09 13:58:56 -0700 | [diff] [blame] | 492 | default: |
| 493 | break; |
| 494 | } |
| 495 | return NULL; |
| 496 | } |
| 497 | |
| 498 | bool GraphicsJNI::SetPixels(JNIEnv* env, jintArray srcColors, int srcOffset, int srcStride, |
Leon Scroggins III | 57ee620 | 2014-06-04 18:51:07 -0400 | [diff] [blame] | 499 | int x, int y, int width, int height, const SkBitmap& dstBitmap) { |
Chris Craik | 32054b0 | 2014-05-09 13:58:56 -0700 | [diff] [blame] | 500 | SkAutoLockPixels alp(dstBitmap); |
| 501 | void* dst = dstBitmap.getPixels(); |
Leon Scroggins III | 57ee620 | 2014-06-04 18:51:07 -0400 | [diff] [blame] | 502 | FromColorProc proc = ChooseFromColorProc(dstBitmap); |
Chris Craik | 32054b0 | 2014-05-09 13:58:56 -0700 | [diff] [blame] | 503 | |
| 504 | if (NULL == dst || NULL == proc) { |
| 505 | return false; |
| 506 | } |
| 507 | |
| 508 | const jint* array = env->GetIntArrayElements(srcColors, NULL); |
| 509 | const SkColor* src = (const SkColor*)array + srcOffset; |
| 510 | |
| 511 | // reset to to actual choice from caller |
| 512 | dst = dstBitmap.getAddr(x, y); |
| 513 | // now copy/convert each scanline |
| 514 | for (int y = 0; y < height; y++) { |
| 515 | proc(dst, src, width, x, y); |
| 516 | src += srcStride; |
| 517 | dst = (char*)dst + dstBitmap.rowBytes(); |
| 518 | } |
| 519 | |
| 520 | dstBitmap.notifyPixelsChanged(); |
| 521 | |
| 522 | env->ReleaseIntArrayElements(srcColors, const_cast<jint*>(array), |
| 523 | JNI_ABORT); |
| 524 | return true; |
| 525 | } |
| 526 | |
| 527 | //////////////////// ToColor procs |
| 528 | |
| 529 | typedef void (*ToColorProc)(SkColor dst[], const void* src, int width, |
| 530 | SkColorTable*); |
| 531 | |
| 532 | static void ToColor_S32_Alpha(SkColor dst[], const void* src, int width, |
| 533 | SkColorTable*) { |
| 534 | SkASSERT(width > 0); |
| 535 | const SkPMColor* s = (const SkPMColor*)src; |
| 536 | do { |
| 537 | *dst++ = SkUnPreMultiply::PMColorToColor(*s++); |
| 538 | } while (--width != 0); |
| 539 | } |
| 540 | |
| 541 | static void ToColor_S32_Raw(SkColor dst[], const void* src, int width, |
| 542 | SkColorTable*) { |
| 543 | SkASSERT(width > 0); |
| 544 | const SkPMColor* s = (const SkPMColor*)src; |
| 545 | do { |
| 546 | SkPMColor c = *s++; |
| 547 | *dst++ = SkColorSetARGB(SkGetPackedA32(c), SkGetPackedR32(c), |
| 548 | SkGetPackedG32(c), SkGetPackedB32(c)); |
| 549 | } while (--width != 0); |
| 550 | } |
| 551 | |
| 552 | static void ToColor_S32_Opaque(SkColor dst[], const void* src, int width, |
| 553 | SkColorTable*) { |
| 554 | SkASSERT(width > 0); |
| 555 | const SkPMColor* s = (const SkPMColor*)src; |
| 556 | do { |
| 557 | SkPMColor c = *s++; |
| 558 | *dst++ = SkColorSetRGB(SkGetPackedR32(c), SkGetPackedG32(c), |
| 559 | SkGetPackedB32(c)); |
| 560 | } while (--width != 0); |
| 561 | } |
| 562 | |
| 563 | static void ToColor_S4444_Alpha(SkColor dst[], const void* src, int width, |
| 564 | SkColorTable*) { |
| 565 | SkASSERT(width > 0); |
| 566 | const SkPMColor16* s = (const SkPMColor16*)src; |
| 567 | do { |
| 568 | *dst++ = SkUnPreMultiply::PMColorToColor(SkPixel4444ToPixel32(*s++)); |
| 569 | } while (--width != 0); |
| 570 | } |
| 571 | |
| 572 | static void ToColor_S4444_Raw(SkColor dst[], const void* src, int width, |
| 573 | SkColorTable*) { |
| 574 | SkASSERT(width > 0); |
| 575 | const SkPMColor16* s = (const SkPMColor16*)src; |
| 576 | do { |
| 577 | SkPMColor c = SkPixel4444ToPixel32(*s++); |
| 578 | *dst++ = SkColorSetARGB(SkGetPackedA32(c), SkGetPackedR32(c), |
| 579 | SkGetPackedG32(c), SkGetPackedB32(c)); |
| 580 | } while (--width != 0); |
| 581 | } |
| 582 | |
| 583 | static void ToColor_S4444_Opaque(SkColor dst[], const void* src, int width, |
| 584 | SkColorTable*) { |
| 585 | SkASSERT(width > 0); |
| 586 | const SkPMColor16* s = (const SkPMColor16*)src; |
| 587 | do { |
| 588 | SkPMColor c = SkPixel4444ToPixel32(*s++); |
| 589 | *dst++ = SkColorSetRGB(SkGetPackedR32(c), SkGetPackedG32(c), |
| 590 | SkGetPackedB32(c)); |
| 591 | } while (--width != 0); |
| 592 | } |
| 593 | |
| 594 | static void ToColor_S565(SkColor dst[], const void* src, int width, |
| 595 | SkColorTable*) { |
| 596 | SkASSERT(width > 0); |
| 597 | const uint16_t* s = (const uint16_t*)src; |
| 598 | do { |
| 599 | uint16_t c = *s++; |
| 600 | *dst++ = SkColorSetRGB(SkPacked16ToR32(c), SkPacked16ToG32(c), |
| 601 | SkPacked16ToB32(c)); |
| 602 | } while (--width != 0); |
| 603 | } |
| 604 | |
| 605 | static void ToColor_SI8_Alpha(SkColor dst[], const void* src, int width, |
| 606 | SkColorTable* ctable) { |
| 607 | SkASSERT(width > 0); |
| 608 | const uint8_t* s = (const uint8_t*)src; |
Mike Reed | 71487eb | 2014-11-19 16:13:20 -0500 | [diff] [blame] | 609 | const SkPMColor* colors = ctable->readColors(); |
Chris Craik | 32054b0 | 2014-05-09 13:58:56 -0700 | [diff] [blame] | 610 | do { |
| 611 | *dst++ = SkUnPreMultiply::PMColorToColor(colors[*s++]); |
| 612 | } while (--width != 0); |
Chris Craik | 32054b0 | 2014-05-09 13:58:56 -0700 | [diff] [blame] | 613 | } |
| 614 | |
| 615 | static void ToColor_SI8_Raw(SkColor dst[], const void* src, int width, |
| 616 | SkColorTable* ctable) { |
| 617 | SkASSERT(width > 0); |
| 618 | const uint8_t* s = (const uint8_t*)src; |
Mike Reed | 71487eb | 2014-11-19 16:13:20 -0500 | [diff] [blame] | 619 | const SkPMColor* colors = ctable->readColors(); |
Chris Craik | 32054b0 | 2014-05-09 13:58:56 -0700 | [diff] [blame] | 620 | do { |
| 621 | SkPMColor c = colors[*s++]; |
| 622 | *dst++ = SkColorSetARGB(SkGetPackedA32(c), SkGetPackedR32(c), |
| 623 | SkGetPackedG32(c), SkGetPackedB32(c)); |
| 624 | } while (--width != 0); |
Chris Craik | 32054b0 | 2014-05-09 13:58:56 -0700 | [diff] [blame] | 625 | } |
| 626 | |
| 627 | static void ToColor_SI8_Opaque(SkColor dst[], const void* src, int width, |
| 628 | SkColorTable* ctable) { |
| 629 | SkASSERT(width > 0); |
| 630 | const uint8_t* s = (const uint8_t*)src; |
Mike Reed | 71487eb | 2014-11-19 16:13:20 -0500 | [diff] [blame] | 631 | const SkPMColor* colors = ctable->readColors(); |
Chris Craik | 32054b0 | 2014-05-09 13:58:56 -0700 | [diff] [blame] | 632 | do { |
| 633 | SkPMColor c = colors[*s++]; |
| 634 | *dst++ = SkColorSetRGB(SkGetPackedR32(c), SkGetPackedG32(c), |
| 635 | SkGetPackedB32(c)); |
| 636 | } while (--width != 0); |
Chris Craik | 32054b0 | 2014-05-09 13:58:56 -0700 | [diff] [blame] | 637 | } |
| 638 | |
Chris Craik | 6260b22 | 2015-07-24 15:17:29 -0700 | [diff] [blame] | 639 | static void ToColor_SA8(SkColor dst[], const void* src, int width, SkColorTable*) { |
| 640 | SkASSERT(width > 0); |
| 641 | const uint8_t* s = (const uint8_t*)src; |
| 642 | do { |
| 643 | uint8_t c = *s++; |
| 644 | *dst++ = SkColorSetARGB(c, c, c, c); |
| 645 | } while (--width != 0); |
| 646 | } |
| 647 | |
Chris Craik | 32054b0 | 2014-05-09 13:58:56 -0700 | [diff] [blame] | 648 | // can return NULL |
Leon Scroggins III | 57ee620 | 2014-06-04 18:51:07 -0400 | [diff] [blame] | 649 | static ToColorProc ChooseToColorProc(const SkBitmap& src) { |
Mike Reed | b933055 | 2014-06-16 17:31:48 -0400 | [diff] [blame] | 650 | switch (src.colorType()) { |
| 651 | case kN32_SkColorType: |
Leon Scroggins III | 57ee620 | 2014-06-04 18:51:07 -0400 | [diff] [blame] | 652 | switch (src.alphaType()) { |
| 653 | case kOpaque_SkAlphaType: |
| 654 | return ToColor_S32_Opaque; |
| 655 | case kPremul_SkAlphaType: |
| 656 | return ToColor_S32_Alpha; |
| 657 | case kUnpremul_SkAlphaType: |
| 658 | return ToColor_S32_Raw; |
| 659 | default: |
| 660 | return NULL; |
| 661 | } |
Mike Reed | b933055 | 2014-06-16 17:31:48 -0400 | [diff] [blame] | 662 | case kARGB_4444_SkColorType: |
Leon Scroggins III | 57ee620 | 2014-06-04 18:51:07 -0400 | [diff] [blame] | 663 | switch (src.alphaType()) { |
| 664 | case kOpaque_SkAlphaType: |
| 665 | return ToColor_S4444_Opaque; |
| 666 | case kPremul_SkAlphaType: |
| 667 | return ToColor_S4444_Alpha; |
| 668 | case kUnpremul_SkAlphaType: |
| 669 | return ToColor_S4444_Raw; |
| 670 | default: |
| 671 | return NULL; |
| 672 | } |
Mike Reed | b933055 | 2014-06-16 17:31:48 -0400 | [diff] [blame] | 673 | case kRGB_565_SkColorType: |
Chris Craik | 32054b0 | 2014-05-09 13:58:56 -0700 | [diff] [blame] | 674 | return ToColor_S565; |
Mike Reed | b933055 | 2014-06-16 17:31:48 -0400 | [diff] [blame] | 675 | case kIndex_8_SkColorType: |
Chris Craik | 32054b0 | 2014-05-09 13:58:56 -0700 | [diff] [blame] | 676 | if (src.getColorTable() == NULL) { |
| 677 | return NULL; |
| 678 | } |
Leon Scroggins III | 57ee620 | 2014-06-04 18:51:07 -0400 | [diff] [blame] | 679 | switch (src.alphaType()) { |
| 680 | case kOpaque_SkAlphaType: |
| 681 | return ToColor_SI8_Opaque; |
| 682 | case kPremul_SkAlphaType: |
| 683 | return ToColor_SI8_Alpha; |
| 684 | case kUnpremul_SkAlphaType: |
| 685 | return ToColor_SI8_Raw; |
| 686 | default: |
| 687 | return NULL; |
| 688 | } |
Chris Craik | 6260b22 | 2015-07-24 15:17:29 -0700 | [diff] [blame] | 689 | case kAlpha_8_SkColorType: |
| 690 | return ToColor_SA8; |
Chris Craik | 32054b0 | 2014-05-09 13:58:56 -0700 | [diff] [blame] | 691 | default: |
| 692 | break; |
| 693 | } |
| 694 | return NULL; |
| 695 | } |
| 696 | |
| 697 | /////////////////////////////////////////////////////////////////////////////// |
| 698 | /////////////////////////////////////////////////////////////////////////////// |
| 699 | |
| 700 | static int getPremulBitmapCreateFlags(bool isMutable) { |
| 701 | int flags = GraphicsJNI::kBitmapCreateFlag_Premultiplied; |
| 702 | if (isMutable) flags |= GraphicsJNI::kBitmapCreateFlag_Mutable; |
| 703 | return flags; |
| 704 | } |
| 705 | |
| 706 | static jobject Bitmap_creator(JNIEnv* env, jobject, jintArray jColors, |
| 707 | jint offset, jint stride, jint width, jint height, |
| 708 | jint configHandle, jboolean isMutable) { |
Mike Reed | 1103b32 | 2014-07-08 12:36:44 -0400 | [diff] [blame] | 709 | SkColorType colorType = GraphicsJNI::legacyBitmapConfigToColorType(configHandle); |
Chris Craik | 32054b0 | 2014-05-09 13:58:56 -0700 | [diff] [blame] | 710 | if (NULL != jColors) { |
| 711 | size_t n = env->GetArrayLength(jColors); |
| 712 | if (n < SkAbs32(stride) * (size_t)height) { |
| 713 | doThrowAIOOBE(env); |
| 714 | return NULL; |
| 715 | } |
| 716 | } |
| 717 | |
| 718 | // ARGB_4444 is a deprecated format, convert automatically to 8888 |
Mike Reed | b933055 | 2014-06-16 17:31:48 -0400 | [diff] [blame] | 719 | if (colorType == kARGB_4444_SkColorType) { |
| 720 | colorType = kN32_SkColorType; |
Chris Craik | 32054b0 | 2014-05-09 13:58:56 -0700 | [diff] [blame] | 721 | } |
| 722 | |
| 723 | SkBitmap bitmap; |
Mike Reed | b933055 | 2014-06-16 17:31:48 -0400 | [diff] [blame] | 724 | bitmap.setInfo(SkImageInfo::Make(width, height, colorType, kPremul_SkAlphaType)); |
Chris Craik | 32054b0 | 2014-05-09 13:58:56 -0700 | [diff] [blame] | 725 | |
John Reck | f29ed28 | 2015-04-07 07:32:03 -0700 | [diff] [blame] | 726 | Bitmap* nativeBitmap = GraphicsJNI::allocateJavaPixelRef(env, &bitmap, NULL); |
| 727 | if (!nativeBitmap) { |
Chris Craik | 32054b0 | 2014-05-09 13:58:56 -0700 | [diff] [blame] | 728 | return NULL; |
| 729 | } |
| 730 | |
| 731 | if (jColors != NULL) { |
| 732 | GraphicsJNI::SetPixels(env, jColors, offset, stride, |
Leon Scroggins III | 57ee620 | 2014-06-04 18:51:07 -0400 | [diff] [blame] | 733 | 0, 0, width, height, bitmap); |
Chris Craik | 32054b0 | 2014-05-09 13:58:56 -0700 | [diff] [blame] | 734 | } |
| 735 | |
John Reck | f29ed28 | 2015-04-07 07:32:03 -0700 | [diff] [blame] | 736 | return GraphicsJNI::createBitmap(env, nativeBitmap, |
| 737 | getPremulBitmapCreateFlags(isMutable)); |
Chris Craik | 32054b0 | 2014-05-09 13:58:56 -0700 | [diff] [blame] | 738 | } |
| 739 | |
| 740 | static jobject Bitmap_copy(JNIEnv* env, jobject, jlong srcHandle, |
| 741 | jint dstConfigHandle, jboolean isMutable) { |
John Reck | f29ed28 | 2015-04-07 07:32:03 -0700 | [diff] [blame] | 742 | SkBitmap src; |
| 743 | reinterpret_cast<Bitmap*>(srcHandle)->getSkBitmap(&src); |
Mike Reed | 1103b32 | 2014-07-08 12:36:44 -0400 | [diff] [blame] | 744 | SkColorType dstCT = GraphicsJNI::legacyBitmapConfigToColorType(dstConfigHandle); |
Chris Craik | 32054b0 | 2014-05-09 13:58:56 -0700 | [diff] [blame] | 745 | SkBitmap result; |
| 746 | JavaPixelAllocator allocator(env); |
| 747 | |
John Reck | f29ed28 | 2015-04-07 07:32:03 -0700 | [diff] [blame] | 748 | if (!src.copyTo(&result, dstCT, &allocator)) { |
Chris Craik | 32054b0 | 2014-05-09 13:58:56 -0700 | [diff] [blame] | 749 | return NULL; |
| 750 | } |
John Reck | f29ed28 | 2015-04-07 07:32:03 -0700 | [diff] [blame] | 751 | Bitmap* bitmap = allocator.getStorageObjAndReset(); |
| 752 | return GraphicsJNI::createBitmap(env, bitmap, |
| 753 | getPremulBitmapCreateFlags(isMutable)); |
Chris Craik | 32054b0 | 2014-05-09 13:58:56 -0700 | [diff] [blame] | 754 | } |
| 755 | |
Winson | a5fdde9 | 2016-04-14 15:27:15 -0700 | [diff] [blame] | 756 | static Bitmap* Bitmap_copyAshmemImpl(JNIEnv* env, SkBitmap& src, SkColorType& dstCT) { |
Riley Andrews | 721ae5f | 2015-05-11 16:08:22 -0700 | [diff] [blame] | 757 | SkBitmap result; |
| 758 | |
| 759 | AshmemPixelAllocator allocator(env); |
Winson | a5fdde9 | 2016-04-14 15:27:15 -0700 | [diff] [blame] | 760 | if (!src.copyTo(&result, dstCT, &allocator)) { |
Riley Andrews | 721ae5f | 2015-05-11 16:08:22 -0700 | [diff] [blame] | 761 | return NULL; |
| 762 | } |
| 763 | Bitmap* bitmap = allocator.getStorageObjAndReset(); |
| 764 | bitmap->peekAtPixelRef()->setImmutable(); |
Winson | a5fdde9 | 2016-04-14 15:27:15 -0700 | [diff] [blame] | 765 | return bitmap; |
| 766 | } |
| 767 | |
| 768 | static jobject Bitmap_copyAshmem(JNIEnv* env, jobject, jlong srcHandle) { |
| 769 | SkBitmap src; |
| 770 | reinterpret_cast<Bitmap*>(srcHandle)->getSkBitmap(&src); |
| 771 | SkColorType dstCT = src.colorType(); |
| 772 | Bitmap* bitmap = Bitmap_copyAshmemImpl(env, src, dstCT); |
| 773 | jobject ret = GraphicsJNI::createBitmap(env, bitmap, getPremulBitmapCreateFlags(false)); |
| 774 | return ret; |
| 775 | } |
| 776 | |
| 777 | static jobject Bitmap_copyAshmemConfig(JNIEnv* env, jobject, jlong srcHandle, jint dstConfigHandle) { |
| 778 | SkBitmap src; |
| 779 | reinterpret_cast<Bitmap*>(srcHandle)->getSkBitmap(&src); |
| 780 | SkColorType dstCT = GraphicsJNI::legacyBitmapConfigToColorType(dstConfigHandle); |
| 781 | Bitmap* bitmap = Bitmap_copyAshmemImpl(env, src, dstCT); |
Riley Andrews | 721ae5f | 2015-05-11 16:08:22 -0700 | [diff] [blame] | 782 | jobject ret = GraphicsJNI::createBitmap(env, bitmap, getPremulBitmapCreateFlags(false)); |
| 783 | return ret; |
| 784 | } |
| 785 | |
Richard Uhler | 775873a | 2015-12-29 12:37:39 -0800 | [diff] [blame] | 786 | static void Bitmap_destruct(Bitmap* bitmap) { |
John Reck | f29ed28 | 2015-04-07 07:32:03 -0700 | [diff] [blame] | 787 | bitmap->detachFromJava(); |
Chris Craik | 32054b0 | 2014-05-09 13:58:56 -0700 | [diff] [blame] | 788 | } |
| 789 | |
Richard Uhler | 775873a | 2015-12-29 12:37:39 -0800 | [diff] [blame] | 790 | static jlong Bitmap_getNativeFinalizer(JNIEnv*, jobject) { |
| 791 | return static_cast<jlong>(reinterpret_cast<uintptr_t>(&Bitmap_destruct)); |
| 792 | } |
| 793 | |
Chris Craik | 32054b0 | 2014-05-09 13:58:56 -0700 | [diff] [blame] | 794 | static jboolean Bitmap_recycle(JNIEnv* env, jobject, jlong bitmapHandle) { |
John Reck | f29ed28 | 2015-04-07 07:32:03 -0700 | [diff] [blame] | 795 | LocalScopedBitmap bitmap(bitmapHandle); |
| 796 | bitmap->freePixels(); |
Chris Craik | 32054b0 | 2014-05-09 13:58:56 -0700 | [diff] [blame] | 797 | return JNI_TRUE; |
| 798 | } |
| 799 | |
| 800 | static void Bitmap_reconfigure(JNIEnv* env, jobject clazz, jlong bitmapHandle, |
Leon Scroggins III | 17a8bfc | 2014-06-03 16:15:15 -0400 | [diff] [blame] | 801 | jint width, jint height, jint configHandle, jint allocSize, |
| 802 | jboolean requestPremul) { |
John Reck | f29ed28 | 2015-04-07 07:32:03 -0700 | [diff] [blame] | 803 | LocalScopedBitmap bitmap(bitmapHandle); |
Mike Reed | 1103b32 | 2014-07-08 12:36:44 -0400 | [diff] [blame] | 804 | SkColorType colorType = GraphicsJNI::legacyBitmapConfigToColorType(configHandle); |
Leon Scroggins III | 17a8bfc | 2014-06-03 16:15:15 -0400 | [diff] [blame] | 805 | |
| 806 | // ARGB_4444 is a deprecated format, convert automatically to 8888 |
| 807 | if (colorType == kARGB_4444_SkColorType) { |
| 808 | colorType = kN32_SkColorType; |
| 809 | } |
| 810 | |
| 811 | if (width * height * SkColorTypeBytesPerPixel(colorType) > allocSize) { |
Chris Craik | 32054b0 | 2014-05-09 13:58:56 -0700 | [diff] [blame] | 812 | // done in native as there's no way to get BytesPerPixel in Java |
| 813 | doThrowIAE(env, "Bitmap not large enough to support new configuration"); |
| 814 | return; |
| 815 | } |
Leon Scroggins III | 17a8bfc | 2014-06-03 16:15:15 -0400 | [diff] [blame] | 816 | SkAlphaType alphaType; |
John Reck | f29ed28 | 2015-04-07 07:32:03 -0700 | [diff] [blame] | 817 | if (bitmap->info().colorType() != kRGB_565_SkColorType |
| 818 | && bitmap->info().alphaType() == kOpaque_SkAlphaType) { |
Leon Scroggins III | 17a8bfc | 2014-06-03 16:15:15 -0400 | [diff] [blame] | 819 | // If the original bitmap was set to opaque, keep that setting, unless it |
| 820 | // was 565, which is required to be opaque. |
| 821 | alphaType = kOpaque_SkAlphaType; |
| 822 | } else { |
| 823 | // Otherwise respect the premultiplied request. |
| 824 | alphaType = requestPremul ? kPremul_SkAlphaType : kUnpremul_SkAlphaType; |
| 825 | } |
John Reck | f29ed28 | 2015-04-07 07:32:03 -0700 | [diff] [blame] | 826 | bitmap->reconfigure(SkImageInfo::Make(width, height, colorType, alphaType)); |
Chris Craik | 32054b0 | 2014-05-09 13:58:56 -0700 | [diff] [blame] | 827 | } |
| 828 | |
| 829 | // These must match the int values in Bitmap.java |
| 830 | enum JavaEncodeFormat { |
| 831 | kJPEG_JavaEncodeFormat = 0, |
| 832 | kPNG_JavaEncodeFormat = 1, |
| 833 | kWEBP_JavaEncodeFormat = 2 |
| 834 | }; |
| 835 | |
| 836 | static jboolean Bitmap_compress(JNIEnv* env, jobject clazz, jlong bitmapHandle, |
| 837 | jint format, jint quality, |
| 838 | jobject jstream, jbyteArray jstorage) { |
John Reck | f29ed28 | 2015-04-07 07:32:03 -0700 | [diff] [blame] | 839 | |
| 840 | LocalScopedBitmap bitmap(bitmapHandle); |
Chris Craik | 32054b0 | 2014-05-09 13:58:56 -0700 | [diff] [blame] | 841 | SkImageEncoder::Type fm; |
| 842 | |
| 843 | switch (format) { |
| 844 | case kJPEG_JavaEncodeFormat: |
| 845 | fm = SkImageEncoder::kJPEG_Type; |
| 846 | break; |
| 847 | case kPNG_JavaEncodeFormat: |
| 848 | fm = SkImageEncoder::kPNG_Type; |
| 849 | break; |
| 850 | case kWEBP_JavaEncodeFormat: |
| 851 | fm = SkImageEncoder::kWEBP_Type; |
| 852 | break; |
| 853 | default: |
| 854 | return JNI_FALSE; |
| 855 | } |
| 856 | |
John Reck | f29ed28 | 2015-04-07 07:32:03 -0700 | [diff] [blame] | 857 | if (!bitmap.valid()) { |
| 858 | return JNI_FALSE; |
| 859 | } |
| 860 | |
Chris Craik | 32054b0 | 2014-05-09 13:58:56 -0700 | [diff] [blame] | 861 | bool success = false; |
Chris Craik | 32054b0 | 2014-05-09 13:58:56 -0700 | [diff] [blame] | 862 | |
John Reck | f29ed28 | 2015-04-07 07:32:03 -0700 | [diff] [blame] | 863 | std::unique_ptr<SkWStream> strm(CreateJavaOutputStreamAdaptor(env, jstream, jstorage)); |
| 864 | if (!strm.get()) { |
| 865 | return JNI_FALSE; |
| 866 | } |
Chris Craik | 32054b0 | 2014-05-09 13:58:56 -0700 | [diff] [blame] | 867 | |
John Reck | f29ed28 | 2015-04-07 07:32:03 -0700 | [diff] [blame] | 868 | std::unique_ptr<SkImageEncoder> encoder(SkImageEncoder::Create(fm)); |
| 869 | if (encoder.get()) { |
| 870 | SkBitmap skbitmap; |
| 871 | bitmap->getSkBitmap(&skbitmap); |
| 872 | success = encoder->encodeStream(strm.get(), skbitmap, quality); |
Chris Craik | 32054b0 | 2014-05-09 13:58:56 -0700 | [diff] [blame] | 873 | } |
| 874 | return success ? JNI_TRUE : JNI_FALSE; |
| 875 | } |
| 876 | |
| 877 | static void Bitmap_erase(JNIEnv* env, jobject, jlong bitmapHandle, jint color) { |
John Reck | f29ed28 | 2015-04-07 07:32:03 -0700 | [diff] [blame] | 878 | LocalScopedBitmap bitmap(bitmapHandle); |
| 879 | SkBitmap skBitmap; |
| 880 | bitmap->getSkBitmap(&skBitmap); |
| 881 | skBitmap.eraseColor(color); |
Chris Craik | 32054b0 | 2014-05-09 13:58:56 -0700 | [diff] [blame] | 882 | } |
| 883 | |
| 884 | static jint Bitmap_rowBytes(JNIEnv* env, jobject, jlong bitmapHandle) { |
John Reck | f29ed28 | 2015-04-07 07:32:03 -0700 | [diff] [blame] | 885 | LocalScopedBitmap bitmap(bitmapHandle); |
Chris Craik | 32054b0 | 2014-05-09 13:58:56 -0700 | [diff] [blame] | 886 | return static_cast<jint>(bitmap->rowBytes()); |
| 887 | } |
| 888 | |
| 889 | static jint Bitmap_config(JNIEnv* env, jobject, jlong bitmapHandle) { |
John Reck | f29ed28 | 2015-04-07 07:32:03 -0700 | [diff] [blame] | 890 | LocalScopedBitmap bitmap(bitmapHandle); |
| 891 | return GraphicsJNI::colorTypeToLegacyBitmapConfig(bitmap->info().colorType()); |
Chris Craik | 32054b0 | 2014-05-09 13:58:56 -0700 | [diff] [blame] | 892 | } |
| 893 | |
| 894 | static jint Bitmap_getGenerationId(JNIEnv* env, jobject, jlong bitmapHandle) { |
John Reck | f29ed28 | 2015-04-07 07:32:03 -0700 | [diff] [blame] | 895 | LocalScopedBitmap bitmap(bitmapHandle); |
John Reck | ae2e8b4 | 2015-05-06 14:55:05 -0700 | [diff] [blame] | 896 | return static_cast<jint>(bitmap->peekAtPixelRef()->getGenerationID()); |
Chris Craik | 32054b0 | 2014-05-09 13:58:56 -0700 | [diff] [blame] | 897 | } |
| 898 | |
Leon Scroggins III | 57ee620 | 2014-06-04 18:51:07 -0400 | [diff] [blame] | 899 | static jboolean Bitmap_isPremultiplied(JNIEnv* env, jobject, jlong bitmapHandle) { |
John Reck | f29ed28 | 2015-04-07 07:32:03 -0700 | [diff] [blame] | 900 | LocalScopedBitmap bitmap(bitmapHandle); |
| 901 | if (bitmap->info().alphaType() == kPremul_SkAlphaType) { |
Leon Scroggins III | 57ee620 | 2014-06-04 18:51:07 -0400 | [diff] [blame] | 902 | return JNI_TRUE; |
| 903 | } |
| 904 | return JNI_FALSE; |
| 905 | } |
| 906 | |
Chris Craik | 32054b0 | 2014-05-09 13:58:56 -0700 | [diff] [blame] | 907 | static jboolean Bitmap_hasAlpha(JNIEnv* env, jobject, jlong bitmapHandle) { |
John Reck | f29ed28 | 2015-04-07 07:32:03 -0700 | [diff] [blame] | 908 | LocalScopedBitmap bitmap(bitmapHandle); |
| 909 | return !bitmap->info().isOpaque() ? JNI_TRUE : JNI_FALSE; |
Chris Craik | 32054b0 | 2014-05-09 13:58:56 -0700 | [diff] [blame] | 910 | } |
| 911 | |
Leon Scroggins III | 57ee620 | 2014-06-04 18:51:07 -0400 | [diff] [blame] | 912 | static void Bitmap_setHasAlpha(JNIEnv* env, jobject, jlong bitmapHandle, |
| 913 | jboolean hasAlpha, jboolean requestPremul) { |
John Reck | f29ed28 | 2015-04-07 07:32:03 -0700 | [diff] [blame] | 914 | LocalScopedBitmap bitmap(bitmapHandle); |
Leon Scroggins III | 57ee620 | 2014-06-04 18:51:07 -0400 | [diff] [blame] | 915 | if (hasAlpha) { |
John Reck | 0781a2f | 2015-05-27 16:29:17 -0700 | [diff] [blame] | 916 | bitmap->setAlphaType( |
John Reck | f29ed28 | 2015-04-07 07:32:03 -0700 | [diff] [blame] | 917 | requestPremul ? kPremul_SkAlphaType : kUnpremul_SkAlphaType); |
Chris Craik | 32054b0 | 2014-05-09 13:58:56 -0700 | [diff] [blame] | 918 | } else { |
John Reck | 0781a2f | 2015-05-27 16:29:17 -0700 | [diff] [blame] | 919 | bitmap->setAlphaType(kOpaque_SkAlphaType); |
Leon Scroggins III | 57ee620 | 2014-06-04 18:51:07 -0400 | [diff] [blame] | 920 | } |
| 921 | } |
| 922 | |
| 923 | static void Bitmap_setPremultiplied(JNIEnv* env, jobject, jlong bitmapHandle, |
| 924 | jboolean isPremul) { |
John Reck | f29ed28 | 2015-04-07 07:32:03 -0700 | [diff] [blame] | 925 | LocalScopedBitmap bitmap(bitmapHandle); |
| 926 | if (!bitmap->info().isOpaque()) { |
Leon Scroggins III | 57ee620 | 2014-06-04 18:51:07 -0400 | [diff] [blame] | 927 | if (isPremul) { |
John Reck | 0781a2f | 2015-05-27 16:29:17 -0700 | [diff] [blame] | 928 | bitmap->setAlphaType(kPremul_SkAlphaType); |
Leon Scroggins III | 57ee620 | 2014-06-04 18:51:07 -0400 | [diff] [blame] | 929 | } else { |
John Reck | 0781a2f | 2015-05-27 16:29:17 -0700 | [diff] [blame] | 930 | bitmap->setAlphaType(kUnpremul_SkAlphaType); |
Leon Scroggins III | 57ee620 | 2014-06-04 18:51:07 -0400 | [diff] [blame] | 931 | } |
Chris Craik | 32054b0 | 2014-05-09 13:58:56 -0700 | [diff] [blame] | 932 | } |
| 933 | } |
| 934 | |
| 935 | static jboolean Bitmap_hasMipMap(JNIEnv* env, jobject, jlong bitmapHandle) { |
John Reck | f29ed28 | 2015-04-07 07:32:03 -0700 | [diff] [blame] | 936 | LocalScopedBitmap bitmap(bitmapHandle); |
Chris Craik | 32054b0 | 2014-05-09 13:58:56 -0700 | [diff] [blame] | 937 | return bitmap->hasHardwareMipMap() ? JNI_TRUE : JNI_FALSE; |
| 938 | } |
| 939 | |
| 940 | static void Bitmap_setHasMipMap(JNIEnv* env, jobject, jlong bitmapHandle, |
| 941 | jboolean hasMipMap) { |
John Reck | f29ed28 | 2015-04-07 07:32:03 -0700 | [diff] [blame] | 942 | LocalScopedBitmap bitmap(bitmapHandle); |
Chris Craik | 32054b0 | 2014-05-09 13:58:56 -0700 | [diff] [blame] | 943 | bitmap->setHasHardwareMipMap(hasMipMap); |
| 944 | } |
| 945 | |
| 946 | /////////////////////////////////////////////////////////////////////////////// |
| 947 | |
| 948 | static jobject Bitmap_createFromParcel(JNIEnv* env, jobject, jobject parcel) { |
| 949 | if (parcel == NULL) { |
| 950 | SkDebugf("-------- unparcel parcel is NULL\n"); |
| 951 | return NULL; |
| 952 | } |
| 953 | |
| 954 | android::Parcel* p = android::parcelForJavaObject(env, parcel); |
| 955 | |
Mike Reed | b933055 | 2014-06-16 17:31:48 -0400 | [diff] [blame] | 956 | const bool isMutable = p->readInt32() != 0; |
| 957 | const SkColorType colorType = (SkColorType)p->readInt32(); |
| 958 | const SkAlphaType alphaType = (SkAlphaType)p->readInt32(); |
| 959 | const int width = p->readInt32(); |
| 960 | const int height = p->readInt32(); |
| 961 | const int rowBytes = p->readInt32(); |
| 962 | const int density = p->readInt32(); |
Chris Craik | 32054b0 | 2014-05-09 13:58:56 -0700 | [diff] [blame] | 963 | |
Mike Reed | b933055 | 2014-06-16 17:31:48 -0400 | [diff] [blame] | 964 | if (kN32_SkColorType != colorType && |
| 965 | kRGB_565_SkColorType != colorType && |
| 966 | kARGB_4444_SkColorType != colorType && |
| 967 | kIndex_8_SkColorType != colorType && |
| 968 | kAlpha_8_SkColorType != colorType) { |
| 969 | SkDebugf("Bitmap_createFromParcel unknown colortype: %d\n", colorType); |
Chris Craik | 32054b0 | 2014-05-09 13:58:56 -0700 | [diff] [blame] | 970 | return NULL; |
| 971 | } |
| 972 | |
Leon Scroggins III | ec419e0 | 2015-03-11 13:12:06 -0400 | [diff] [blame] | 973 | std::unique_ptr<SkBitmap> bitmap(new SkBitmap); |
Chris Craik | 32054b0 | 2014-05-09 13:58:56 -0700 | [diff] [blame] | 974 | |
Leon Scroggins III | ec419e0 | 2015-03-11 13:12:06 -0400 | [diff] [blame] | 975 | if (!bitmap->setInfo(SkImageInfo::Make(width, height, colorType, alphaType), rowBytes)) { |
| 976 | return NULL; |
| 977 | } |
Chris Craik | 32054b0 | 2014-05-09 13:58:56 -0700 | [diff] [blame] | 978 | |
| 979 | SkColorTable* ctable = NULL; |
Mike Reed | b933055 | 2014-06-16 17:31:48 -0400 | [diff] [blame] | 980 | if (colorType == kIndex_8_SkColorType) { |
Chris Craik | 32054b0 | 2014-05-09 13:58:56 -0700 | [diff] [blame] | 981 | int count = p->readInt32(); |
Leon Scroggins III | ec419e0 | 2015-03-11 13:12:06 -0400 | [diff] [blame] | 982 | if (count < 0 || count > 256) { |
| 983 | // The data is corrupt, since SkColorTable enforces a value between 0 and 256, |
| 984 | // inclusive. |
| 985 | return NULL; |
| 986 | } |
Chris Craik | 32054b0 | 2014-05-09 13:58:56 -0700 | [diff] [blame] | 987 | if (count > 0) { |
| 988 | size_t size = count * sizeof(SkPMColor); |
| 989 | const SkPMColor* src = (const SkPMColor*)p->readInplace(size); |
Leon Scroggins III | ec419e0 | 2015-03-11 13:12:06 -0400 | [diff] [blame] | 990 | if (src == NULL) { |
| 991 | return NULL; |
| 992 | } |
Chris Craik | 32054b0 | 2014-05-09 13:58:56 -0700 | [diff] [blame] | 993 | ctable = new SkColorTable(src, count); |
| 994 | } |
| 995 | } |
| 996 | |
Jeff Brown | a316c5d | 2015-06-05 15:14:06 -0700 | [diff] [blame] | 997 | // Read the bitmap blob. |
| 998 | size_t size = bitmap->getSize(); |
| 999 | android::Parcel::ReadableBlob blob; |
| 1000 | android::status_t status = p->readBlob(size, &blob); |
| 1001 | if (status) { |
Chris Craik | 32054b0 | 2014-05-09 13:58:56 -0700 | [diff] [blame] | 1002 | SkSafeUnref(ctable); |
Jeff Brown | a316c5d | 2015-06-05 15:14:06 -0700 | [diff] [blame] | 1003 | doThrowRE(env, "Could not read bitmap blob."); |
Chris Craik | 32054b0 | 2014-05-09 13:58:56 -0700 | [diff] [blame] | 1004 | return NULL; |
| 1005 | } |
| 1006 | |
Jeff Brown | a316c5d | 2015-06-05 15:14:06 -0700 | [diff] [blame] | 1007 | // Map the bitmap in place from the ashmem region if possible otherwise copy. |
| 1008 | Bitmap* nativeBitmap; |
Riley Andrews | 8cee7c1 | 2015-11-01 23:36:04 -0800 | [diff] [blame] | 1009 | if (blob.fd() >= 0 && (blob.isMutable() || !isMutable) && (size >= ASHMEM_BITMAP_MIN_SIZE)) { |
Jeff Brown | a316c5d | 2015-06-05 15:14:06 -0700 | [diff] [blame] | 1010 | #if DEBUG_PARCEL |
| 1011 | ALOGD("Bitmap.createFromParcel: mapped contents of %s bitmap from %s blob " |
| 1012 | "(fds %s)", |
| 1013 | isMutable ? "mutable" : "immutable", |
| 1014 | blob.isMutable() ? "mutable" : "immutable", |
| 1015 | p->allowFds() ? "allowed" : "forbidden"); |
| 1016 | #endif |
| 1017 | // Dup the file descriptor so we can keep a reference to it after the Parcel |
| 1018 | // is disposed. |
| 1019 | int dupFd = dup(blob.fd()); |
| 1020 | if (dupFd < 0) { |
Erik Wolsheimer | 211abad | 2015-11-13 11:54:47 -0800 | [diff] [blame] | 1021 | ALOGE("Error allocating dup fd. Error:%d", errno); |
Jeff Brown | a316c5d | 2015-06-05 15:14:06 -0700 | [diff] [blame] | 1022 | blob.release(); |
| 1023 | SkSafeUnref(ctable); |
| 1024 | doThrowRE(env, "Could not allocate dup blob fd."); |
| 1025 | return NULL; |
| 1026 | } |
| 1027 | |
| 1028 | // Map the pixels in place and take ownership of the ashmem region. |
| 1029 | nativeBitmap = GraphicsJNI::mapAshmemPixelRef(env, bitmap.get(), |
John Reck | 003bdee | 2016-09-12 10:43:35 -0700 | [diff] [blame^] | 1030 | ctable, dupFd, const_cast<void*>(blob.data()), size, !isMutable); |
Jeff Brown | a316c5d | 2015-06-05 15:14:06 -0700 | [diff] [blame] | 1031 | SkSafeUnref(ctable); |
| 1032 | if (!nativeBitmap) { |
| 1033 | close(dupFd); |
| 1034 | blob.release(); |
| 1035 | doThrowRE(env, "Could not allocate ashmem pixel ref."); |
| 1036 | return NULL; |
| 1037 | } |
| 1038 | |
| 1039 | // Clear the blob handle, don't release it. |
| 1040 | blob.clear(); |
| 1041 | } else { |
| 1042 | #if DEBUG_PARCEL |
| 1043 | if (blob.fd() >= 0) { |
| 1044 | ALOGD("Bitmap.createFromParcel: copied contents of mutable bitmap " |
| 1045 | "from immutable blob (fds %s)", |
| 1046 | p->allowFds() ? "allowed" : "forbidden"); |
| 1047 | } else { |
| 1048 | ALOGD("Bitmap.createFromParcel: copied contents from %s blob " |
| 1049 | "(fds %s)", |
| 1050 | blob.isMutable() ? "mutable" : "immutable", |
| 1051 | p->allowFds() ? "allowed" : "forbidden"); |
| 1052 | } |
| 1053 | #endif |
| 1054 | |
| 1055 | // Copy the pixels into a new buffer. |
| 1056 | nativeBitmap = GraphicsJNI::allocateJavaPixelRef(env, bitmap.get(), ctable); |
| 1057 | SkSafeUnref(ctable); |
| 1058 | if (!nativeBitmap) { |
| 1059 | blob.release(); |
| 1060 | doThrowRE(env, "Could not allocate java pixel ref."); |
| 1061 | return NULL; |
| 1062 | } |
| 1063 | bitmap->lockPixels(); |
| 1064 | memcpy(bitmap->getPixels(), blob.data(), size); |
| 1065 | bitmap->unlockPixels(); |
| 1066 | |
| 1067 | // Release the blob handle. |
| 1068 | blob.release(); |
Chris Craik | 32054b0 | 2014-05-09 13:58:56 -0700 | [diff] [blame] | 1069 | } |
Chris Craik | 32054b0 | 2014-05-09 13:58:56 -0700 | [diff] [blame] | 1070 | |
John Reck | f29ed28 | 2015-04-07 07:32:03 -0700 | [diff] [blame] | 1071 | return GraphicsJNI::createBitmap(env, nativeBitmap, |
Leon Scroggins III | ec419e0 | 2015-03-11 13:12:06 -0400 | [diff] [blame] | 1072 | getPremulBitmapCreateFlags(isMutable), NULL, NULL, density); |
Chris Craik | 32054b0 | 2014-05-09 13:58:56 -0700 | [diff] [blame] | 1073 | } |
| 1074 | |
| 1075 | static jboolean Bitmap_writeToParcel(JNIEnv* env, jobject, |
| 1076 | jlong bitmapHandle, |
| 1077 | jboolean isMutable, jint density, |
| 1078 | jobject parcel) { |
Chris Craik | 32054b0 | 2014-05-09 13:58:56 -0700 | [diff] [blame] | 1079 | if (parcel == NULL) { |
| 1080 | SkDebugf("------- writeToParcel null parcel\n"); |
| 1081 | return JNI_FALSE; |
| 1082 | } |
| 1083 | |
| 1084 | android::Parcel* p = android::parcelForJavaObject(env, parcel); |
John Reck | f29ed28 | 2015-04-07 07:32:03 -0700 | [diff] [blame] | 1085 | SkBitmap bitmap; |
Riley Andrews | 39d7f30 | 2014-11-13 17:43:25 -0800 | [diff] [blame] | 1086 | |
| 1087 | android::Bitmap* androidBitmap = reinterpret_cast<Bitmap*>(bitmapHandle); |
| 1088 | androidBitmap->getSkBitmap(&bitmap); |
Chris Craik | 32054b0 | 2014-05-09 13:58:56 -0700 | [diff] [blame] | 1089 | |
| 1090 | p->writeInt32(isMutable); |
John Reck | f29ed28 | 2015-04-07 07:32:03 -0700 | [diff] [blame] | 1091 | p->writeInt32(bitmap.colorType()); |
| 1092 | p->writeInt32(bitmap.alphaType()); |
| 1093 | p->writeInt32(bitmap.width()); |
| 1094 | p->writeInt32(bitmap.height()); |
| 1095 | p->writeInt32(bitmap.rowBytes()); |
Chris Craik | 32054b0 | 2014-05-09 13:58:56 -0700 | [diff] [blame] | 1096 | p->writeInt32(density); |
| 1097 | |
John Reck | f29ed28 | 2015-04-07 07:32:03 -0700 | [diff] [blame] | 1098 | if (bitmap.colorType() == kIndex_8_SkColorType) { |
Leon Scroggins III | 66ce1c3 | 2016-02-02 11:11:55 -0500 | [diff] [blame] | 1099 | // The bitmap needs to be locked to access its color table. |
| 1100 | SkAutoLockPixels alp(bitmap); |
John Reck | f29ed28 | 2015-04-07 07:32:03 -0700 | [diff] [blame] | 1101 | SkColorTable* ctable = bitmap.getColorTable(); |
Chris Craik | 32054b0 | 2014-05-09 13:58:56 -0700 | [diff] [blame] | 1102 | if (ctable != NULL) { |
| 1103 | int count = ctable->count(); |
| 1104 | p->writeInt32(count); |
| 1105 | memcpy(p->writeInplace(count * sizeof(SkPMColor)), |
Mike Reed | 71487eb | 2014-11-19 16:13:20 -0500 | [diff] [blame] | 1106 | ctable->readColors(), count * sizeof(SkPMColor)); |
Chris Craik | 32054b0 | 2014-05-09 13:58:56 -0700 | [diff] [blame] | 1107 | } else { |
| 1108 | p->writeInt32(0); // indicate no ctable |
| 1109 | } |
| 1110 | } |
| 1111 | |
Jeff Brown | a316c5d | 2015-06-05 15:14:06 -0700 | [diff] [blame] | 1112 | // Transfer the underlying ashmem region if we have one and it's immutable. |
| 1113 | android::status_t status; |
| 1114 | int fd = androidBitmap->getAshmemFd(); |
| 1115 | if (fd >= 0 && !isMutable && p->allowFds()) { |
| 1116 | #if DEBUG_PARCEL |
| 1117 | ALOGD("Bitmap.writeToParcel: transferring immutable bitmap's ashmem fd as " |
| 1118 | "immutable blob (fds %s)", |
| 1119 | p->allowFds() ? "allowed" : "forbidden"); |
| 1120 | #endif |
| 1121 | |
| 1122 | status = p->writeDupImmutableBlobFileDescriptor(fd); |
| 1123 | if (status) { |
| 1124 | doThrowRE(env, "Could not write bitmap blob file descriptor."); |
Riley Andrews | 39d7f30 | 2014-11-13 17:43:25 -0800 | [diff] [blame] | 1125 | return JNI_FALSE; |
| 1126 | } |
Jeff Brown | a316c5d | 2015-06-05 15:14:06 -0700 | [diff] [blame] | 1127 | return JNI_TRUE; |
Riley Andrews | 39d7f30 | 2014-11-13 17:43:25 -0800 | [diff] [blame] | 1128 | } |
Jeff Brown | a316c5d | 2015-06-05 15:14:06 -0700 | [diff] [blame] | 1129 | |
| 1130 | // Copy the bitmap to a new blob. |
| 1131 | bool mutableCopy = isMutable; |
| 1132 | #if DEBUG_PARCEL |
| 1133 | ALOGD("Bitmap.writeToParcel: copying %s bitmap into new %s blob (fds %s)", |
| 1134 | isMutable ? "mutable" : "immutable", |
| 1135 | mutableCopy ? "mutable" : "immutable", |
| 1136 | p->allowFds() ? "allowed" : "forbidden"); |
| 1137 | #endif |
| 1138 | |
| 1139 | size_t size = bitmap.getSize(); |
| 1140 | android::Parcel::WritableBlob blob; |
| 1141 | status = p->writeBlob(size, mutableCopy, &blob); |
| 1142 | if (status) { |
| 1143 | doThrowRE(env, "Could not copy bitmap to parcel blob."); |
| 1144 | return JNI_FALSE; |
| 1145 | } |
| 1146 | |
| 1147 | bitmap.lockPixels(); |
| 1148 | const void* pSrc = bitmap.getPixels(); |
| 1149 | if (pSrc == NULL) { |
| 1150 | memset(blob.data(), 0, size); |
| 1151 | } else { |
| 1152 | memcpy(blob.data(), pSrc, size); |
| 1153 | } |
| 1154 | bitmap.unlockPixels(); |
| 1155 | |
| 1156 | blob.release(); |
Chris Craik | 32054b0 | 2014-05-09 13:58:56 -0700 | [diff] [blame] | 1157 | return JNI_TRUE; |
| 1158 | } |
| 1159 | |
| 1160 | static jobject Bitmap_extractAlpha(JNIEnv* env, jobject clazz, |
| 1161 | jlong srcHandle, jlong paintHandle, |
| 1162 | jintArray offsetXY) { |
John Reck | f29ed28 | 2015-04-07 07:32:03 -0700 | [diff] [blame] | 1163 | SkBitmap src; |
| 1164 | reinterpret_cast<Bitmap*>(srcHandle)->getSkBitmap(&src); |
Behdad Esfahbod | 6ba30b8 | 2014-07-15 16:22:32 -0400 | [diff] [blame] | 1165 | const android::Paint* paint = reinterpret_cast<android::Paint*>(paintHandle); |
Chris Craik | 32054b0 | 2014-05-09 13:58:56 -0700 | [diff] [blame] | 1166 | SkIPoint offset; |
John Reck | f29ed28 | 2015-04-07 07:32:03 -0700 | [diff] [blame] | 1167 | SkBitmap dst; |
Chris Craik | 32054b0 | 2014-05-09 13:58:56 -0700 | [diff] [blame] | 1168 | JavaPixelAllocator allocator(env); |
| 1169 | |
John Reck | f29ed28 | 2015-04-07 07:32:03 -0700 | [diff] [blame] | 1170 | src.extractAlpha(&dst, paint, &allocator, &offset); |
Chris Craik | 32054b0 | 2014-05-09 13:58:56 -0700 | [diff] [blame] | 1171 | // If Skia can't allocate pixels for destination bitmap, it resets |
| 1172 | // it, that is set its pixels buffer to NULL, and zero width and height. |
John Reck | f29ed28 | 2015-04-07 07:32:03 -0700 | [diff] [blame] | 1173 | if (dst.getPixels() == NULL && src.getPixels() != NULL) { |
Chris Craik | 32054b0 | 2014-05-09 13:58:56 -0700 | [diff] [blame] | 1174 | doThrowOOME(env, "failed to allocate pixels for alpha"); |
| 1175 | return NULL; |
| 1176 | } |
| 1177 | if (offsetXY != 0 && env->GetArrayLength(offsetXY) >= 2) { |
| 1178 | int* array = env->GetIntArrayElements(offsetXY, NULL); |
| 1179 | array[0] = offset.fX; |
| 1180 | array[1] = offset.fY; |
| 1181 | env->ReleaseIntArrayElements(offsetXY, array, 0); |
| 1182 | } |
| 1183 | |
John Reck | f29ed28 | 2015-04-07 07:32:03 -0700 | [diff] [blame] | 1184 | return GraphicsJNI::createBitmap(env, allocator.getStorageObjAndReset(), |
| 1185 | getPremulBitmapCreateFlags(true)); |
Chris Craik | 32054b0 | 2014-05-09 13:58:56 -0700 | [diff] [blame] | 1186 | } |
| 1187 | |
| 1188 | /////////////////////////////////////////////////////////////////////////////// |
| 1189 | |
| 1190 | static jint Bitmap_getPixel(JNIEnv* env, jobject, jlong bitmapHandle, |
Leon Scroggins III | 57ee620 | 2014-06-04 18:51:07 -0400 | [diff] [blame] | 1191 | jint x, jint y) { |
John Reck | f29ed28 | 2015-04-07 07:32:03 -0700 | [diff] [blame] | 1192 | SkBitmap bitmap; |
| 1193 | reinterpret_cast<Bitmap*>(bitmapHandle)->getSkBitmap(&bitmap); |
| 1194 | SkAutoLockPixels alp(bitmap); |
Chris Craik | 32054b0 | 2014-05-09 13:58:56 -0700 | [diff] [blame] | 1195 | |
John Reck | f29ed28 | 2015-04-07 07:32:03 -0700 | [diff] [blame] | 1196 | ToColorProc proc = ChooseToColorProc(bitmap); |
Chris Craik | 32054b0 | 2014-05-09 13:58:56 -0700 | [diff] [blame] | 1197 | if (NULL == proc) { |
| 1198 | return 0; |
| 1199 | } |
John Reck | f29ed28 | 2015-04-07 07:32:03 -0700 | [diff] [blame] | 1200 | const void* src = bitmap.getAddr(x, y); |
Chris Craik | 32054b0 | 2014-05-09 13:58:56 -0700 | [diff] [blame] | 1201 | if (NULL == src) { |
| 1202 | return 0; |
| 1203 | } |
| 1204 | |
| 1205 | SkColor dst[1]; |
John Reck | f29ed28 | 2015-04-07 07:32:03 -0700 | [diff] [blame] | 1206 | proc(dst, src, 1, bitmap.getColorTable()); |
Chris Craik | 32054b0 | 2014-05-09 13:58:56 -0700 | [diff] [blame] | 1207 | return static_cast<jint>(dst[0]); |
| 1208 | } |
| 1209 | |
| 1210 | static void Bitmap_getPixels(JNIEnv* env, jobject, jlong bitmapHandle, |
| 1211 | jintArray pixelArray, jint offset, jint stride, |
Leon Scroggins III | 57ee620 | 2014-06-04 18:51:07 -0400 | [diff] [blame] | 1212 | jint x, jint y, jint width, jint height) { |
John Reck | f29ed28 | 2015-04-07 07:32:03 -0700 | [diff] [blame] | 1213 | SkBitmap bitmap; |
| 1214 | reinterpret_cast<Bitmap*>(bitmapHandle)->getSkBitmap(&bitmap); |
| 1215 | SkAutoLockPixels alp(bitmap); |
Chris Craik | 32054b0 | 2014-05-09 13:58:56 -0700 | [diff] [blame] | 1216 | |
John Reck | f29ed28 | 2015-04-07 07:32:03 -0700 | [diff] [blame] | 1217 | ToColorProc proc = ChooseToColorProc(bitmap); |
Chris Craik | 32054b0 | 2014-05-09 13:58:56 -0700 | [diff] [blame] | 1218 | if (NULL == proc) { |
| 1219 | return; |
| 1220 | } |
John Reck | f29ed28 | 2015-04-07 07:32:03 -0700 | [diff] [blame] | 1221 | const void* src = bitmap.getAddr(x, y); |
Chris Craik | 32054b0 | 2014-05-09 13:58:56 -0700 | [diff] [blame] | 1222 | if (NULL == src) { |
| 1223 | return; |
| 1224 | } |
| 1225 | |
John Reck | f29ed28 | 2015-04-07 07:32:03 -0700 | [diff] [blame] | 1226 | SkColorTable* ctable = bitmap.getColorTable(); |
Chris Craik | 32054b0 | 2014-05-09 13:58:56 -0700 | [diff] [blame] | 1227 | jint* dst = env->GetIntArrayElements(pixelArray, NULL); |
| 1228 | SkColor* d = (SkColor*)dst + offset; |
| 1229 | while (--height >= 0) { |
| 1230 | proc(d, src, width, ctable); |
| 1231 | d += stride; |
John Reck | f29ed28 | 2015-04-07 07:32:03 -0700 | [diff] [blame] | 1232 | src = (void*)((const char*)src + bitmap.rowBytes()); |
Chris Craik | 32054b0 | 2014-05-09 13:58:56 -0700 | [diff] [blame] | 1233 | } |
| 1234 | env->ReleaseIntArrayElements(pixelArray, dst, 0); |
| 1235 | } |
| 1236 | |
| 1237 | /////////////////////////////////////////////////////////////////////////////// |
| 1238 | |
| 1239 | static void Bitmap_setPixel(JNIEnv* env, jobject, jlong bitmapHandle, |
Leon Scroggins III | 57ee620 | 2014-06-04 18:51:07 -0400 | [diff] [blame] | 1240 | jint x, jint y, jint colorHandle) { |
John Reck | f29ed28 | 2015-04-07 07:32:03 -0700 | [diff] [blame] | 1241 | SkBitmap bitmap; |
| 1242 | reinterpret_cast<Bitmap*>(bitmapHandle)->getSkBitmap(&bitmap); |
Chris Craik | 32054b0 | 2014-05-09 13:58:56 -0700 | [diff] [blame] | 1243 | SkColor color = static_cast<SkColor>(colorHandle); |
John Reck | f29ed28 | 2015-04-07 07:32:03 -0700 | [diff] [blame] | 1244 | SkAutoLockPixels alp(bitmap); |
| 1245 | if (NULL == bitmap.getPixels()) { |
Chris Craik | 32054b0 | 2014-05-09 13:58:56 -0700 | [diff] [blame] | 1246 | return; |
| 1247 | } |
| 1248 | |
John Reck | f29ed28 | 2015-04-07 07:32:03 -0700 | [diff] [blame] | 1249 | FromColorProc proc = ChooseFromColorProc(bitmap); |
Chris Craik | 32054b0 | 2014-05-09 13:58:56 -0700 | [diff] [blame] | 1250 | if (NULL == proc) { |
| 1251 | return; |
| 1252 | } |
| 1253 | |
John Reck | f29ed28 | 2015-04-07 07:32:03 -0700 | [diff] [blame] | 1254 | proc(bitmap.getAddr(x, y), &color, 1, x, y); |
| 1255 | bitmap.notifyPixelsChanged(); |
Chris Craik | 32054b0 | 2014-05-09 13:58:56 -0700 | [diff] [blame] | 1256 | } |
| 1257 | |
| 1258 | static void Bitmap_setPixels(JNIEnv* env, jobject, jlong bitmapHandle, |
| 1259 | jintArray pixelArray, jint offset, jint stride, |
Leon Scroggins III | 57ee620 | 2014-06-04 18:51:07 -0400 | [diff] [blame] | 1260 | jint x, jint y, jint width, jint height) { |
John Reck | f29ed28 | 2015-04-07 07:32:03 -0700 | [diff] [blame] | 1261 | SkBitmap bitmap; |
| 1262 | reinterpret_cast<Bitmap*>(bitmapHandle)->getSkBitmap(&bitmap); |
Chris Craik | 32054b0 | 2014-05-09 13:58:56 -0700 | [diff] [blame] | 1263 | GraphicsJNI::SetPixels(env, pixelArray, offset, stride, |
John Reck | f29ed28 | 2015-04-07 07:32:03 -0700 | [diff] [blame] | 1264 | x, y, width, height, bitmap); |
Chris Craik | 32054b0 | 2014-05-09 13:58:56 -0700 | [diff] [blame] | 1265 | } |
| 1266 | |
| 1267 | static void Bitmap_copyPixelsToBuffer(JNIEnv* env, jobject, |
| 1268 | jlong bitmapHandle, jobject jbuffer) { |
John Reck | f29ed28 | 2015-04-07 07:32:03 -0700 | [diff] [blame] | 1269 | SkBitmap bitmap; |
| 1270 | reinterpret_cast<Bitmap*>(bitmapHandle)->getSkBitmap(&bitmap); |
| 1271 | SkAutoLockPixels alp(bitmap); |
| 1272 | const void* src = bitmap.getPixels(); |
Chris Craik | 32054b0 | 2014-05-09 13:58:56 -0700 | [diff] [blame] | 1273 | |
| 1274 | if (NULL != src) { |
| 1275 | android::AutoBufferPointer abp(env, jbuffer, JNI_TRUE); |
| 1276 | |
| 1277 | // the java side has already checked that buffer is large enough |
John Reck | f29ed28 | 2015-04-07 07:32:03 -0700 | [diff] [blame] | 1278 | memcpy(abp.pointer(), src, bitmap.getSize()); |
Chris Craik | 32054b0 | 2014-05-09 13:58:56 -0700 | [diff] [blame] | 1279 | } |
| 1280 | } |
| 1281 | |
| 1282 | static void Bitmap_copyPixelsFromBuffer(JNIEnv* env, jobject, |
| 1283 | jlong bitmapHandle, jobject jbuffer) { |
John Reck | f29ed28 | 2015-04-07 07:32:03 -0700 | [diff] [blame] | 1284 | SkBitmap bitmap; |
| 1285 | reinterpret_cast<Bitmap*>(bitmapHandle)->getSkBitmap(&bitmap); |
| 1286 | SkAutoLockPixels alp(bitmap); |
| 1287 | void* dst = bitmap.getPixels(); |
Chris Craik | 32054b0 | 2014-05-09 13:58:56 -0700 | [diff] [blame] | 1288 | |
| 1289 | if (NULL != dst) { |
| 1290 | android::AutoBufferPointer abp(env, jbuffer, JNI_FALSE); |
| 1291 | // the java side has already checked that buffer is large enough |
John Reck | f29ed28 | 2015-04-07 07:32:03 -0700 | [diff] [blame] | 1292 | memcpy(dst, abp.pointer(), bitmap.getSize()); |
| 1293 | bitmap.notifyPixelsChanged(); |
Chris Craik | 32054b0 | 2014-05-09 13:58:56 -0700 | [diff] [blame] | 1294 | } |
| 1295 | } |
| 1296 | |
| 1297 | static jboolean Bitmap_sameAs(JNIEnv* env, jobject, jlong bm0Handle, |
| 1298 | jlong bm1Handle) { |
John Reck | f29ed28 | 2015-04-07 07:32:03 -0700 | [diff] [blame] | 1299 | SkBitmap bm0; |
| 1300 | SkBitmap bm1; |
| 1301 | reinterpret_cast<Bitmap*>(bm0Handle)->getSkBitmap(&bm0); |
| 1302 | reinterpret_cast<Bitmap*>(bm1Handle)->getSkBitmap(&bm1); |
| 1303 | if (bm0.width() != bm1.width() || |
| 1304 | bm0.height() != bm1.height() || |
| 1305 | bm0.colorType() != bm1.colorType()) { |
Chris Craik | 32054b0 | 2014-05-09 13:58:56 -0700 | [diff] [blame] | 1306 | return JNI_FALSE; |
| 1307 | } |
| 1308 | |
John Reck | f29ed28 | 2015-04-07 07:32:03 -0700 | [diff] [blame] | 1309 | SkAutoLockPixels alp0(bm0); |
| 1310 | SkAutoLockPixels alp1(bm1); |
Chris Craik | 32054b0 | 2014-05-09 13:58:56 -0700 | [diff] [blame] | 1311 | |
| 1312 | // if we can't load the pixels, return false |
John Reck | f29ed28 | 2015-04-07 07:32:03 -0700 | [diff] [blame] | 1313 | if (NULL == bm0.getPixels() || NULL == bm1.getPixels()) { |
Chris Craik | 32054b0 | 2014-05-09 13:58:56 -0700 | [diff] [blame] | 1314 | return JNI_FALSE; |
| 1315 | } |
| 1316 | |
John Reck | f29ed28 | 2015-04-07 07:32:03 -0700 | [diff] [blame] | 1317 | if (bm0.colorType() == kIndex_8_SkColorType) { |
| 1318 | SkColorTable* ct0 = bm0.getColorTable(); |
| 1319 | SkColorTable* ct1 = bm1.getColorTable(); |
Chris Craik | 32054b0 | 2014-05-09 13:58:56 -0700 | [diff] [blame] | 1320 | if (NULL == ct0 || NULL == ct1) { |
| 1321 | return JNI_FALSE; |
| 1322 | } |
| 1323 | if (ct0->count() != ct1->count()) { |
| 1324 | return JNI_FALSE; |
| 1325 | } |
| 1326 | |
Chris Craik | 32054b0 | 2014-05-09 13:58:56 -0700 | [diff] [blame] | 1327 | const size_t size = ct0->count() * sizeof(SkPMColor); |
Mike Reed | 71487eb | 2014-11-19 16:13:20 -0500 | [diff] [blame] | 1328 | if (memcmp(ct0->readColors(), ct1->readColors(), size) != 0) { |
Chris Craik | 32054b0 | 2014-05-09 13:58:56 -0700 | [diff] [blame] | 1329 | return JNI_FALSE; |
| 1330 | } |
| 1331 | } |
| 1332 | |
| 1333 | // now compare each scanline. We can't do the entire buffer at once, |
| 1334 | // since we don't care about the pixel values that might extend beyond |
| 1335 | // the width (since the scanline might be larger than the logical width) |
John Reck | f29ed28 | 2015-04-07 07:32:03 -0700 | [diff] [blame] | 1336 | const int h = bm0.height(); |
| 1337 | const size_t size = bm0.width() * bm0.bytesPerPixel(); |
Chris Craik | 32054b0 | 2014-05-09 13:58:56 -0700 | [diff] [blame] | 1338 | for (int y = 0; y < h; y++) { |
henry.uh_chen | 53001ca | 2014-07-03 20:40:22 +0800 | [diff] [blame] | 1339 | // SkBitmap::getAddr(int, int) may return NULL due to unrecognized config |
| 1340 | // (ex: kRLE_Index8_Config). This will cause memcmp method to crash. Since bm0 |
| 1341 | // and bm1 both have pixel data() (have passed NULL == getPixels() check), |
| 1342 | // those 2 bitmaps should be valid (only unrecognized), we return JNI_FALSE |
| 1343 | // to warn user those 2 unrecognized config bitmaps may be different. |
John Reck | f29ed28 | 2015-04-07 07:32:03 -0700 | [diff] [blame] | 1344 | void *bm0Addr = bm0.getAddr(0, y); |
| 1345 | void *bm1Addr = bm1.getAddr(0, y); |
henry.uh_chen | 53001ca | 2014-07-03 20:40:22 +0800 | [diff] [blame] | 1346 | |
| 1347 | if(bm0Addr == NULL || bm1Addr == NULL) { |
| 1348 | return JNI_FALSE; |
| 1349 | } |
| 1350 | |
| 1351 | if (memcmp(bm0Addr, bm1Addr, size) != 0) { |
Chris Craik | 32054b0 | 2014-05-09 13:58:56 -0700 | [diff] [blame] | 1352 | return JNI_FALSE; |
| 1353 | } |
| 1354 | } |
| 1355 | return JNI_TRUE; |
| 1356 | } |
| 1357 | |
John Reck | c6e2e8f | 2015-04-15 13:24:47 -0700 | [diff] [blame] | 1358 | static jlong Bitmap_refPixelRef(JNIEnv* env, jobject, jlong bitmapHandle) { |
John Reck | f29ed28 | 2015-04-07 07:32:03 -0700 | [diff] [blame] | 1359 | LocalScopedBitmap bitmap(bitmapHandle); |
John Reck | ae2e8b4 | 2015-05-06 14:55:05 -0700 | [diff] [blame] | 1360 | SkPixelRef* pixelRef = bitmap.valid() ? bitmap->peekAtPixelRef() : nullptr; |
John Reck | c6e2e8f | 2015-04-15 13:24:47 -0700 | [diff] [blame] | 1361 | SkSafeRef(pixelRef); |
| 1362 | return reinterpret_cast<jlong>(pixelRef); |
| 1363 | } |
| 1364 | |
John Reck | 4387190 | 2016-08-01 14:39:24 -0700 | [diff] [blame] | 1365 | static void Bitmap_prepareToDraw(JNIEnv* env, jobject, jlong bitmapPtr) { |
| 1366 | LocalScopedBitmap bitmapHandle(bitmapPtr); |
| 1367 | if (!bitmapHandle.valid()) return; |
| 1368 | SkBitmap bitmap; |
| 1369 | bitmapHandle->getSkBitmap(&bitmap); |
| 1370 | android::uirenderer::renderthread::RenderProxy::prepareToDraw(bitmap); |
| 1371 | } |
| 1372 | |
Chris Craik | 32054b0 | 2014-05-09 13:58:56 -0700 | [diff] [blame] | 1373 | /////////////////////////////////////////////////////////////////////////////// |
| 1374 | |
Daniel Micay | 76f6a86 | 2015-09-19 17:31:01 -0400 | [diff] [blame] | 1375 | static const JNINativeMethod gBitmapMethods[] = { |
Chris Craik | 32054b0 | 2014-05-09 13:58:56 -0700 | [diff] [blame] | 1376 | { "nativeCreate", "([IIIIIIZ)Landroid/graphics/Bitmap;", |
| 1377 | (void*)Bitmap_creator }, |
| 1378 | { "nativeCopy", "(JIZ)Landroid/graphics/Bitmap;", |
| 1379 | (void*)Bitmap_copy }, |
Riley Andrews | 721ae5f | 2015-05-11 16:08:22 -0700 | [diff] [blame] | 1380 | { "nativeCopyAshmem", "(J)Landroid/graphics/Bitmap;", |
| 1381 | (void*)Bitmap_copyAshmem }, |
Winson | a5fdde9 | 2016-04-14 15:27:15 -0700 | [diff] [blame] | 1382 | { "nativeCopyAshmemConfig", "(JI)Landroid/graphics/Bitmap;", |
| 1383 | (void*)Bitmap_copyAshmemConfig }, |
Richard Uhler | 775873a | 2015-12-29 12:37:39 -0800 | [diff] [blame] | 1384 | { "nativeGetNativeFinalizer", "()J", (void*)Bitmap_getNativeFinalizer }, |
Chris Craik | 32054b0 | 2014-05-09 13:58:56 -0700 | [diff] [blame] | 1385 | { "nativeRecycle", "(J)Z", (void*)Bitmap_recycle }, |
Leon Scroggins III | 17a8bfc | 2014-06-03 16:15:15 -0400 | [diff] [blame] | 1386 | { "nativeReconfigure", "(JIIIIZ)V", (void*)Bitmap_reconfigure }, |
Chris Craik | 32054b0 | 2014-05-09 13:58:56 -0700 | [diff] [blame] | 1387 | { "nativeCompress", "(JIILjava/io/OutputStream;[B)Z", |
| 1388 | (void*)Bitmap_compress }, |
| 1389 | { "nativeErase", "(JI)V", (void*)Bitmap_erase }, |
| 1390 | { "nativeRowBytes", "(J)I", (void*)Bitmap_rowBytes }, |
| 1391 | { "nativeConfig", "(J)I", (void*)Bitmap_config }, |
| 1392 | { "nativeHasAlpha", "(J)Z", (void*)Bitmap_hasAlpha }, |
Leon Scroggins III | 57ee620 | 2014-06-04 18:51:07 -0400 | [diff] [blame] | 1393 | { "nativeIsPremultiplied", "(J)Z", (void*)Bitmap_isPremultiplied}, |
| 1394 | { "nativeSetHasAlpha", "(JZZ)V", (void*)Bitmap_setHasAlpha}, |
| 1395 | { "nativeSetPremultiplied", "(JZ)V", (void*)Bitmap_setPremultiplied}, |
Chris Craik | 32054b0 | 2014-05-09 13:58:56 -0700 | [diff] [blame] | 1396 | { "nativeHasMipMap", "(J)Z", (void*)Bitmap_hasMipMap }, |
| 1397 | { "nativeSetHasMipMap", "(JZ)V", (void*)Bitmap_setHasMipMap }, |
| 1398 | { "nativeCreateFromParcel", |
| 1399 | "(Landroid/os/Parcel;)Landroid/graphics/Bitmap;", |
| 1400 | (void*)Bitmap_createFromParcel }, |
| 1401 | { "nativeWriteToParcel", "(JZILandroid/os/Parcel;)Z", |
| 1402 | (void*)Bitmap_writeToParcel }, |
| 1403 | { "nativeExtractAlpha", "(JJ[I)Landroid/graphics/Bitmap;", |
| 1404 | (void*)Bitmap_extractAlpha }, |
| 1405 | { "nativeGenerationId", "(J)I", (void*)Bitmap_getGenerationId }, |
Leon Scroggins III | 57ee620 | 2014-06-04 18:51:07 -0400 | [diff] [blame] | 1406 | { "nativeGetPixel", "(JII)I", (void*)Bitmap_getPixel }, |
| 1407 | { "nativeGetPixels", "(J[IIIIIII)V", (void*)Bitmap_getPixels }, |
| 1408 | { "nativeSetPixel", "(JIII)V", (void*)Bitmap_setPixel }, |
| 1409 | { "nativeSetPixels", "(J[IIIIIII)V", (void*)Bitmap_setPixels }, |
Chris Craik | 32054b0 | 2014-05-09 13:58:56 -0700 | [diff] [blame] | 1410 | { "nativeCopyPixelsToBuffer", "(JLjava/nio/Buffer;)V", |
| 1411 | (void*)Bitmap_copyPixelsToBuffer }, |
| 1412 | { "nativeCopyPixelsFromBuffer", "(JLjava/nio/Buffer;)V", |
| 1413 | (void*)Bitmap_copyPixelsFromBuffer }, |
| 1414 | { "nativeSameAs", "(JJ)Z", (void*)Bitmap_sameAs }, |
John Reck | c6e2e8f | 2015-04-15 13:24:47 -0700 | [diff] [blame] | 1415 | { "nativeRefPixelRef", "(J)J", (void*)Bitmap_refPixelRef }, |
John Reck | 4387190 | 2016-08-01 14:39:24 -0700 | [diff] [blame] | 1416 | { "nativePrepareToDraw", "(J)V", (void*)Bitmap_prepareToDraw }, |
Chris Craik | 32054b0 | 2014-05-09 13:58:56 -0700 | [diff] [blame] | 1417 | }; |
| 1418 | |
Chris Craik | 32054b0 | 2014-05-09 13:58:56 -0700 | [diff] [blame] | 1419 | int register_android_graphics_Bitmap(JNIEnv* env) |
| 1420 | { |
Andreas Gampe | ed6b9df | 2014-11-20 22:02:20 -0800 | [diff] [blame] | 1421 | return android::RegisterMethodsOrDie(env, "android/graphics/Bitmap", gBitmapMethods, |
| 1422 | NELEM(gBitmapMethods)); |
Chris Craik | 32054b0 | 2014-05-09 13:58:56 -0700 | [diff] [blame] | 1423 | } |