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