Bitmap.cpp revision ae2e8b4891491e8e89bed5f2c9626415adee09cb
1f29ed28c7b878ef28058bc730715d0d32445bc57John Reck#define LOG_TAG "Bitmap" 2f29ed28c7b878ef28058bc730715d0d32445bc57John Reck 3f29ed28c7b878ef28058bc730715d0d32445bc57John Reck#include "Bitmap.h" 4f29ed28c7b878ef28058bc730715d0d32445bc57John Reck 56ba30b85ddfbe37c338ee8dde3dd33322eb38d47Behdad Esfahbod#include "Paint.h" 632054b0b3edb350a5444c47753b2982312dd7ffdChris Craik#include "SkBitmap.h" 732054b0b3edb350a5444c47753b2982312dd7ffdChris Craik#include "SkPixelRef.h" 832054b0b3edb350a5444c47753b2982312dd7ffdChris Craik#include "SkImageEncoder.h" 957ee620ced8caed1eb8651717f6a6d2d5f1f9a5bLeon Scroggins III#include "SkImageInfo.h" 1032054b0b3edb350a5444c47753b2982312dd7ffdChris Craik#include "SkColorPriv.h" 1132054b0b3edb350a5444c47753b2982312dd7ffdChris Craik#include "GraphicsJNI.h" 1232054b0b3edb350a5444c47753b2982312dd7ffdChris Craik#include "SkDither.h" 1332054b0b3edb350a5444c47753b2982312dd7ffdChris Craik#include "SkUnPreMultiply.h" 1432054b0b3edb350a5444c47753b2982312dd7ffdChris Craik#include "SkStream.h" 1532054b0b3edb350a5444c47753b2982312dd7ffdChris Craik 1632054b0b3edb350a5444c47753b2982312dd7ffdChris Craik#include <binder/Parcel.h> 1732054b0b3edb350a5444c47753b2982312dd7ffdChris Craik#include "android_os_Parcel.h" 1832054b0b3edb350a5444c47753b2982312dd7ffdChris Craik#include "android_util_Binder.h" 1932054b0b3edb350a5444c47753b2982312dd7ffdChris Craik#include "android_nio_utils.h" 2032054b0b3edb350a5444c47753b2982312dd7ffdChris Craik#include "CreateJavaOutputStreamAdaptor.h" 21f29ed28c7b878ef28058bc730715d0d32445bc57John Reck#include <Caches.h> 2232054b0b3edb350a5444c47753b2982312dd7ffdChris Craik 23ed6b9dff563c5e22f040ff37e12c0d771e0478aeAndreas Gampe#include "core_jni_helpers.h" 24ed6b9dff563c5e22f040ff37e12c0d771e0478aeAndreas Gampe 2532054b0b3edb350a5444c47753b2982312dd7ffdChris Craik#include <jni.h> 2632054b0b3edb350a5444c47753b2982312dd7ffdChris Craik 27f29ed28c7b878ef28058bc730715d0d32445bc57John Recknamespace android { 28f29ed28c7b878ef28058bc730715d0d32445bc57John Reck 29f29ed28c7b878ef28058bc730715d0d32445bc57John Reckclass WrappedPixelRef : public SkPixelRef { 30f29ed28c7b878ef28058bc730715d0d32445bc57John Reckpublic: 31f29ed28c7b878ef28058bc730715d0d32445bc57John Reck WrappedPixelRef(Bitmap* wrapper, void* storage, 32f29ed28c7b878ef28058bc730715d0d32445bc57John Reck const SkImageInfo& info, size_t rowBytes, SkColorTable* ctable) 33f29ed28c7b878ef28058bc730715d0d32445bc57John Reck : SkPixelRef(info) 34f29ed28c7b878ef28058bc730715d0d32445bc57John Reck , mBitmap(*wrapper) 35f29ed28c7b878ef28058bc730715d0d32445bc57John Reck , mStorage(storage) { 36f29ed28c7b878ef28058bc730715d0d32445bc57John Reck reconfigure(info, rowBytes, ctable); 37f29ed28c7b878ef28058bc730715d0d32445bc57John Reck } 38f29ed28c7b878ef28058bc730715d0d32445bc57John Reck 39f29ed28c7b878ef28058bc730715d0d32445bc57John Reck ~WrappedPixelRef() { 40f29ed28c7b878ef28058bc730715d0d32445bc57John Reck // Tell SkRefCnt that everything is as it expects by forcing 41f29ed28c7b878ef28058bc730715d0d32445bc57John Reck // the refcnt to 1 42f29ed28c7b878ef28058bc730715d0d32445bc57John Reck internal_dispose_restore_refcnt_to_1(); 43f29ed28c7b878ef28058bc730715d0d32445bc57John Reck SkSafeUnref(mColorTable); 44f29ed28c7b878ef28058bc730715d0d32445bc57John Reck } 45f29ed28c7b878ef28058bc730715d0d32445bc57John Reck 46f29ed28c7b878ef28058bc730715d0d32445bc57John Reck void reconfigure(const SkImageInfo& info, size_t rowBytes, SkColorTable* ctable) { 47f29ed28c7b878ef28058bc730715d0d32445bc57John Reck if (kIndex_8_SkColorType != info.colorType()) { 48f29ed28c7b878ef28058bc730715d0d32445bc57John Reck ctable = nullptr; 49f29ed28c7b878ef28058bc730715d0d32445bc57John Reck } 50f29ed28c7b878ef28058bc730715d0d32445bc57John Reck mRowBytes = rowBytes; 51f29ed28c7b878ef28058bc730715d0d32445bc57John Reck if (mColorTable != ctable) { 52f29ed28c7b878ef28058bc730715d0d32445bc57John Reck SkSafeUnref(mColorTable); 53f29ed28c7b878ef28058bc730715d0d32445bc57John Reck mColorTable = ctable; 54f29ed28c7b878ef28058bc730715d0d32445bc57John Reck SkSafeRef(mColorTable); 55f29ed28c7b878ef28058bc730715d0d32445bc57John Reck } 56f29ed28c7b878ef28058bc730715d0d32445bc57John Reck // Dirty hack is dirty 57f29ed28c7b878ef28058bc730715d0d32445bc57John Reck // TODO: Figure something out here, Skia's current design makes this 58f29ed28c7b878ef28058bc730715d0d32445bc57John Reck // really hard to work with. Skia really, really wants immutable objects, 59f29ed28c7b878ef28058bc730715d0d32445bc57John Reck // but with the nested-ref-count hackery going on that's just not 60f29ed28c7b878ef28058bc730715d0d32445bc57John Reck // feasible without going insane trying to figure it out 61f29ed28c7b878ef28058bc730715d0d32445bc57John Reck SkImageInfo* myInfo = const_cast<SkImageInfo*>(&this->info()); 62f29ed28c7b878ef28058bc730715d0d32445bc57John Reck *myInfo = info; 63f29ed28c7b878ef28058bc730715d0d32445bc57John Reck 64f29ed28c7b878ef28058bc730715d0d32445bc57John Reck // Docs say to only call this in the ctor, but we're going to call 65f29ed28c7b878ef28058bc730715d0d32445bc57John Reck // it anyway even if this isn't always the ctor. 66f29ed28c7b878ef28058bc730715d0d32445bc57John Reck // TODO: Fix this too as part of the above TODO 67f29ed28c7b878ef28058bc730715d0d32445bc57John Reck setPreLocked(mStorage, mRowBytes, mColorTable); 68f29ed28c7b878ef28058bc730715d0d32445bc57John Reck } 69f29ed28c7b878ef28058bc730715d0d32445bc57John Reck 70f29ed28c7b878ef28058bc730715d0d32445bc57John Reck // Can't mark as override since SkPixelRef::rowBytes isn't virtual 71f29ed28c7b878ef28058bc730715d0d32445bc57John Reck // but that's OK since we just want BitmapWrapper to be able to rely 72f29ed28c7b878ef28058bc730715d0d32445bc57John Reck // on calling rowBytes() on an unlocked pixelref, which it will be 73f29ed28c7b878ef28058bc730715d0d32445bc57John Reck // doing on a WrappedPixelRef type, not a SkPixelRef, so static 74f29ed28c7b878ef28058bc730715d0d32445bc57John Reck // dispatching will do what we want. 75f29ed28c7b878ef28058bc730715d0d32445bc57John Reck size_t rowBytes() const { return mRowBytes; } 76f29ed28c7b878ef28058bc730715d0d32445bc57John Reck SkColorTable* colorTable() const { return mColorTable; } 77f29ed28c7b878ef28058bc730715d0d32445bc57John Reck 78f29ed28c7b878ef28058bc730715d0d32445bc57John Reck bool hasHardwareMipMap() const { 79f29ed28c7b878ef28058bc730715d0d32445bc57John Reck return mHasHardwareMipMap; 80f29ed28c7b878ef28058bc730715d0d32445bc57John Reck } 81f29ed28c7b878ef28058bc730715d0d32445bc57John Reck 82f29ed28c7b878ef28058bc730715d0d32445bc57John Reck void setHasHardwareMipMap(bool hasMipMap) { 83f29ed28c7b878ef28058bc730715d0d32445bc57John Reck mHasHardwareMipMap = hasMipMap; 84f29ed28c7b878ef28058bc730715d0d32445bc57John Reck } 85f29ed28c7b878ef28058bc730715d0d32445bc57John Reck 86f29ed28c7b878ef28058bc730715d0d32445bc57John Reckprotected: 87f29ed28c7b878ef28058bc730715d0d32445bc57John Reck virtual bool onNewLockPixels(LockRec* rec) override { 88f29ed28c7b878ef28058bc730715d0d32445bc57John Reck rec->fPixels = mStorage; 89f29ed28c7b878ef28058bc730715d0d32445bc57John Reck rec->fRowBytes = mRowBytes; 90f29ed28c7b878ef28058bc730715d0d32445bc57John Reck rec->fColorTable = mColorTable; 91f29ed28c7b878ef28058bc730715d0d32445bc57John Reck return true; 92f29ed28c7b878ef28058bc730715d0d32445bc57John Reck } 93f29ed28c7b878ef28058bc730715d0d32445bc57John Reck 94f29ed28c7b878ef28058bc730715d0d32445bc57John Reck virtual void onUnlockPixels() override { 95f29ed28c7b878ef28058bc730715d0d32445bc57John Reck // nothing 96f29ed28c7b878ef28058bc730715d0d32445bc57John Reck } 97f29ed28c7b878ef28058bc730715d0d32445bc57John Reck 98f29ed28c7b878ef28058bc730715d0d32445bc57John Reck virtual size_t getAllocatedSizeInBytes() const override { 99f29ed28c7b878ef28058bc730715d0d32445bc57John Reck return info().getSafeSize(mRowBytes); 100f29ed28c7b878ef28058bc730715d0d32445bc57John Reck } 101f29ed28c7b878ef28058bc730715d0d32445bc57John Reck 102f29ed28c7b878ef28058bc730715d0d32445bc57John Reckprivate: 103f29ed28c7b878ef28058bc730715d0d32445bc57John Reck Bitmap& mBitmap; 104f29ed28c7b878ef28058bc730715d0d32445bc57John Reck void* mStorage; 105f29ed28c7b878ef28058bc730715d0d32445bc57John Reck size_t mRowBytes = 0; 106f29ed28c7b878ef28058bc730715d0d32445bc57John Reck SkColorTable* mColorTable = nullptr; 107f29ed28c7b878ef28058bc730715d0d32445bc57John Reck bool mHasHardwareMipMap = false; 108f29ed28c7b878ef28058bc730715d0d32445bc57John Reck 109f29ed28c7b878ef28058bc730715d0d32445bc57John Reck virtual void internal_dispose() const override { 110f29ed28c7b878ef28058bc730715d0d32445bc57John Reck mBitmap.onStrongRefDestroyed(); 111f29ed28c7b878ef28058bc730715d0d32445bc57John Reck } 112f29ed28c7b878ef28058bc730715d0d32445bc57John Reck}; 113f29ed28c7b878ef28058bc730715d0d32445bc57John Reck 114f29ed28c7b878ef28058bc730715d0d32445bc57John ReckBitmap::Bitmap(JNIEnv* env, jbyteArray storageObj, void* address, 115f29ed28c7b878ef28058bc730715d0d32445bc57John Reck const SkImageInfo& info, size_t rowBytes, SkColorTable* ctable) 116f29ed28c7b878ef28058bc730715d0d32445bc57John Reck : mPixelStorageType(PixelStorageType::Java) { 117f29ed28c7b878ef28058bc730715d0d32445bc57John Reck env->GetJavaVM(&mPixelStorage.java.jvm); 118f29ed28c7b878ef28058bc730715d0d32445bc57John Reck mPixelStorage.java.jweakRef = env->NewWeakGlobalRef(storageObj); 119f29ed28c7b878ef28058bc730715d0d32445bc57John Reck mPixelStorage.java.jstrongRef = nullptr; 120f29ed28c7b878ef28058bc730715d0d32445bc57John Reck mPixelRef.reset(new WrappedPixelRef(this, address, info, rowBytes, ctable)); 121f29ed28c7b878ef28058bc730715d0d32445bc57John Reck // Note: this will trigger a call to onStrongRefDestroyed(), but 122f29ed28c7b878ef28058bc730715d0d32445bc57John Reck // we want the pixel ref to have a ref count of 0 at this point 123f29ed28c7b878ef28058bc730715d0d32445bc57John Reck mPixelRef->unref(); 124f29ed28c7b878ef28058bc730715d0d32445bc57John Reck} 125f29ed28c7b878ef28058bc730715d0d32445bc57John Reck 126f29ed28c7b878ef28058bc730715d0d32445bc57John ReckBitmap::Bitmap(void* address, void* context, FreeFunc freeFunc, 127f29ed28c7b878ef28058bc730715d0d32445bc57John Reck const SkImageInfo& info, size_t rowBytes, SkColorTable* ctable) 128f29ed28c7b878ef28058bc730715d0d32445bc57John Reck : mPixelStorageType(PixelStorageType::External) { 129f29ed28c7b878ef28058bc730715d0d32445bc57John Reck mPixelStorage.external.address = address; 130f29ed28c7b878ef28058bc730715d0d32445bc57John Reck mPixelStorage.external.context = context; 131f29ed28c7b878ef28058bc730715d0d32445bc57John Reck mPixelStorage.external.freeFunc = freeFunc; 132f29ed28c7b878ef28058bc730715d0d32445bc57John Reck mPixelRef.reset(new WrappedPixelRef(this, address, info, rowBytes, ctable)); 133f29ed28c7b878ef28058bc730715d0d32445bc57John Reck // Note: this will trigger a call to onStrongRefDestroyed(), but 134f29ed28c7b878ef28058bc730715d0d32445bc57John Reck // we want the pixel ref to have a ref count of 0 at this point 135f29ed28c7b878ef28058bc730715d0d32445bc57John Reck mPixelRef->unref(); 136f29ed28c7b878ef28058bc730715d0d32445bc57John Reck} 137f29ed28c7b878ef28058bc730715d0d32445bc57John Reck 138f29ed28c7b878ef28058bc730715d0d32445bc57John ReckBitmap::~Bitmap() { 139f29ed28c7b878ef28058bc730715d0d32445bc57John Reck doFreePixels(); 140f29ed28c7b878ef28058bc730715d0d32445bc57John Reck} 141f29ed28c7b878ef28058bc730715d0d32445bc57John Reck 142f29ed28c7b878ef28058bc730715d0d32445bc57John Reckvoid Bitmap::freePixels() { 143f29ed28c7b878ef28058bc730715d0d32445bc57John Reck AutoMutex _lock(mLock); 144f29ed28c7b878ef28058bc730715d0d32445bc57John Reck if (mPinnedRefCount == 0) { 145f29ed28c7b878ef28058bc730715d0d32445bc57John Reck doFreePixels(); 146f29ed28c7b878ef28058bc730715d0d32445bc57John Reck mPixelStorageType = PixelStorageType::Invalid; 147f29ed28c7b878ef28058bc730715d0d32445bc57John Reck } 148f29ed28c7b878ef28058bc730715d0d32445bc57John Reck} 149f29ed28c7b878ef28058bc730715d0d32445bc57John Reck 150f29ed28c7b878ef28058bc730715d0d32445bc57John Reckvoid Bitmap::doFreePixels() { 151f29ed28c7b878ef28058bc730715d0d32445bc57John Reck switch (mPixelStorageType) { 152f29ed28c7b878ef28058bc730715d0d32445bc57John Reck case PixelStorageType::Invalid: 153f29ed28c7b878ef28058bc730715d0d32445bc57John Reck // already free'd, nothing to do 154f29ed28c7b878ef28058bc730715d0d32445bc57John Reck break; 155f29ed28c7b878ef28058bc730715d0d32445bc57John Reck case PixelStorageType::External: 156f29ed28c7b878ef28058bc730715d0d32445bc57John Reck mPixelStorage.external.freeFunc(mPixelStorage.external.address, 157f29ed28c7b878ef28058bc730715d0d32445bc57John Reck mPixelStorage.external.context); 158f29ed28c7b878ef28058bc730715d0d32445bc57John Reck break; 159f29ed28c7b878ef28058bc730715d0d32445bc57John Reck case PixelStorageType::Java: 160f29ed28c7b878ef28058bc730715d0d32445bc57John Reck JNIEnv* env = jniEnv(); 161f29ed28c7b878ef28058bc730715d0d32445bc57John Reck LOG_ALWAYS_FATAL_IF(mPixelStorage.java.jstrongRef, 162f29ed28c7b878ef28058bc730715d0d32445bc57John Reck "Deleting a bitmap wrapper while there are outstanding strong " 163f29ed28c7b878ef28058bc730715d0d32445bc57John Reck "references! mPinnedRefCount = %d", mPinnedRefCount); 164f29ed28c7b878ef28058bc730715d0d32445bc57John Reck env->DeleteWeakGlobalRef(mPixelStorage.java.jweakRef); 165f29ed28c7b878ef28058bc730715d0d32445bc57John Reck break; 166f29ed28c7b878ef28058bc730715d0d32445bc57John Reck } 167f29ed28c7b878ef28058bc730715d0d32445bc57John Reck 168f29ed28c7b878ef28058bc730715d0d32445bc57John Reck if (android::uirenderer::Caches::hasInstance()) { 169f29ed28c7b878ef28058bc730715d0d32445bc57John Reck android::uirenderer::Caches::getInstance().textureCache.releaseTexture( 170f29ed28c7b878ef28058bc730715d0d32445bc57John Reck mPixelRef->getStableID()); 171f29ed28c7b878ef28058bc730715d0d32445bc57John Reck } 172f29ed28c7b878ef28058bc730715d0d32445bc57John Reck} 173f29ed28c7b878ef28058bc730715d0d32445bc57John Reck 174f29ed28c7b878ef28058bc730715d0d32445bc57John Reckbool Bitmap::hasHardwareMipMap() { 175f29ed28c7b878ef28058bc730715d0d32445bc57John Reck return mPixelRef->hasHardwareMipMap(); 176f29ed28c7b878ef28058bc730715d0d32445bc57John Reck} 177f29ed28c7b878ef28058bc730715d0d32445bc57John Reck 178f29ed28c7b878ef28058bc730715d0d32445bc57John Reckvoid Bitmap::setHasHardwareMipMap(bool hasMipMap) { 179f29ed28c7b878ef28058bc730715d0d32445bc57John Reck mPixelRef->setHasHardwareMipMap(hasMipMap); 180f29ed28c7b878ef28058bc730715d0d32445bc57John Reck} 181f29ed28c7b878ef28058bc730715d0d32445bc57John Reck 182f29ed28c7b878ef28058bc730715d0d32445bc57John Reckconst SkImageInfo& Bitmap::info() const { 183f29ed28c7b878ef28058bc730715d0d32445bc57John Reck assertValid(); 184f29ed28c7b878ef28058bc730715d0d32445bc57John Reck return mPixelRef->info(); 185f29ed28c7b878ef28058bc730715d0d32445bc57John Reck} 186f29ed28c7b878ef28058bc730715d0d32445bc57John Reck 187f29ed28c7b878ef28058bc730715d0d32445bc57John Recksize_t Bitmap::rowBytes() const { 188f29ed28c7b878ef28058bc730715d0d32445bc57John Reck return mPixelRef->rowBytes(); 189f29ed28c7b878ef28058bc730715d0d32445bc57John Reck} 190f29ed28c7b878ef28058bc730715d0d32445bc57John Reck 191ae2e8b4891491e8e89bed5f2c9626415adee09cbJohn ReckSkPixelRef* Bitmap::peekAtPixelRef() const { 192f29ed28c7b878ef28058bc730715d0d32445bc57John Reck assertValid(); 193f29ed28c7b878ef28058bc730715d0d32445bc57John Reck return mPixelRef.get(); 194f29ed28c7b878ef28058bc730715d0d32445bc57John Reck} 195f29ed28c7b878ef28058bc730715d0d32445bc57John Reck 196ae2e8b4891491e8e89bed5f2c9626415adee09cbJohn ReckSkPixelRef* Bitmap::refPixelRef() { 197ae2e8b4891491e8e89bed5f2c9626415adee09cbJohn Reck assertValid(); 198ae2e8b4891491e8e89bed5f2c9626415adee09cbJohn Reck android::AutoMutex _lock(mLock); 199ae2e8b4891491e8e89bed5f2c9626415adee09cbJohn Reck return refPixelRefLocked(); 200ae2e8b4891491e8e89bed5f2c9626415adee09cbJohn Reck} 201ae2e8b4891491e8e89bed5f2c9626415adee09cbJohn Reck 202ae2e8b4891491e8e89bed5f2c9626415adee09cbJohn ReckSkPixelRef* Bitmap::refPixelRefLocked() { 203ae2e8b4891491e8e89bed5f2c9626415adee09cbJohn Reck mPixelRef->ref(); 204ae2e8b4891491e8e89bed5f2c9626415adee09cbJohn Reck if (mPixelRef->unique()) { 205ae2e8b4891491e8e89bed5f2c9626415adee09cbJohn Reck // We just restored this from 0, pin the pixels and inc the strong count 206ae2e8b4891491e8e89bed5f2c9626415adee09cbJohn Reck // Note that there *might be* an incoming onStrongRefDestroyed from whatever 207ae2e8b4891491e8e89bed5f2c9626415adee09cbJohn Reck // last unref'd 208ae2e8b4891491e8e89bed5f2c9626415adee09cbJohn Reck pinPixelsLocked(); 209ae2e8b4891491e8e89bed5f2c9626415adee09cbJohn Reck mPinnedRefCount++; 210ae2e8b4891491e8e89bed5f2c9626415adee09cbJohn Reck } 211ae2e8b4891491e8e89bed5f2c9626415adee09cbJohn Reck return mPixelRef.get(); 212ae2e8b4891491e8e89bed5f2c9626415adee09cbJohn Reck} 213ae2e8b4891491e8e89bed5f2c9626415adee09cbJohn Reck 214f29ed28c7b878ef28058bc730715d0d32445bc57John Reckvoid Bitmap::reconfigure(const SkImageInfo& info, size_t rowBytes, 215f29ed28c7b878ef28058bc730715d0d32445bc57John Reck SkColorTable* ctable) { 216ae2e8b4891491e8e89bed5f2c9626415adee09cbJohn Reck { 217ae2e8b4891491e8e89bed5f2c9626415adee09cbJohn Reck android::AutoMutex _lock(mLock); 218ae2e8b4891491e8e89bed5f2c9626415adee09cbJohn Reck if (mPinnedRefCount) { 219ae2e8b4891491e8e89bed5f2c9626415adee09cbJohn Reck ALOGW("Called reconfigure on a bitmap that is in use! This may" 220ae2e8b4891491e8e89bed5f2c9626415adee09cbJohn Reck " cause graphical corruption!"); 221ae2e8b4891491e8e89bed5f2c9626415adee09cbJohn Reck } 222ae2e8b4891491e8e89bed5f2c9626415adee09cbJohn Reck } 223f29ed28c7b878ef28058bc730715d0d32445bc57John Reck mPixelRef->reconfigure(info, rowBytes, ctable); 224f29ed28c7b878ef28058bc730715d0d32445bc57John Reck} 225f29ed28c7b878ef28058bc730715d0d32445bc57John Reck 226f29ed28c7b878ef28058bc730715d0d32445bc57John Reckvoid Bitmap::reconfigure(const SkImageInfo& info) { 227ae2e8b4891491e8e89bed5f2c9626415adee09cbJohn Reck reconfigure(info, mPixelRef->rowBytes(), mPixelRef->colorTable()); 228f29ed28c7b878ef28058bc730715d0d32445bc57John Reck} 229f29ed28c7b878ef28058bc730715d0d32445bc57John Reck 230f29ed28c7b878ef28058bc730715d0d32445bc57John Reckvoid Bitmap::detachFromJava() { 231f29ed28c7b878ef28058bc730715d0d32445bc57John Reck bool disposeSelf; 232f29ed28c7b878ef28058bc730715d0d32445bc57John Reck { 233f29ed28c7b878ef28058bc730715d0d32445bc57John Reck android::AutoMutex _lock(mLock); 234f29ed28c7b878ef28058bc730715d0d32445bc57John Reck mAttachedToJava = false; 235f29ed28c7b878ef28058bc730715d0d32445bc57John Reck disposeSelf = shouldDisposeSelfLocked(); 236f29ed28c7b878ef28058bc730715d0d32445bc57John Reck } 237f29ed28c7b878ef28058bc730715d0d32445bc57John Reck if (disposeSelf) { 238f29ed28c7b878ef28058bc730715d0d32445bc57John Reck delete this; 239f29ed28c7b878ef28058bc730715d0d32445bc57John Reck } 240f29ed28c7b878ef28058bc730715d0d32445bc57John Reck} 241f29ed28c7b878ef28058bc730715d0d32445bc57John Reck 242f29ed28c7b878ef28058bc730715d0d32445bc57John Reckbool Bitmap::shouldDisposeSelfLocked() { 243f29ed28c7b878ef28058bc730715d0d32445bc57John Reck return mPinnedRefCount == 0 && !mAttachedToJava; 244f29ed28c7b878ef28058bc730715d0d32445bc57John Reck} 245f29ed28c7b878ef28058bc730715d0d32445bc57John Reck 246f29ed28c7b878ef28058bc730715d0d32445bc57John ReckJNIEnv* Bitmap::jniEnv() { 247f29ed28c7b878ef28058bc730715d0d32445bc57John Reck JNIEnv* env; 248f29ed28c7b878ef28058bc730715d0d32445bc57John Reck auto success = mPixelStorage.java.jvm->GetEnv((void**)&env, JNI_VERSION_1_6); 249f29ed28c7b878ef28058bc730715d0d32445bc57John Reck LOG_ALWAYS_FATAL_IF(success != JNI_OK, 250f29ed28c7b878ef28058bc730715d0d32445bc57John Reck "Failed to get JNIEnv* from JVM: %p", mPixelStorage.java.jvm); 251f29ed28c7b878ef28058bc730715d0d32445bc57John Reck return env; 252f29ed28c7b878ef28058bc730715d0d32445bc57John Reck} 253f29ed28c7b878ef28058bc730715d0d32445bc57John Reck 254f29ed28c7b878ef28058bc730715d0d32445bc57John Reckvoid Bitmap::onStrongRefDestroyed() { 255f29ed28c7b878ef28058bc730715d0d32445bc57John Reck bool disposeSelf = false; 256f29ed28c7b878ef28058bc730715d0d32445bc57John Reck { 257f29ed28c7b878ef28058bc730715d0d32445bc57John Reck android::AutoMutex _lock(mLock); 258f29ed28c7b878ef28058bc730715d0d32445bc57John Reck if (mPinnedRefCount > 0) { 259f29ed28c7b878ef28058bc730715d0d32445bc57John Reck mPinnedRefCount--; 260f29ed28c7b878ef28058bc730715d0d32445bc57John Reck if (mPinnedRefCount == 0) { 261f29ed28c7b878ef28058bc730715d0d32445bc57John Reck unpinPixelsLocked(); 262f29ed28c7b878ef28058bc730715d0d32445bc57John Reck disposeSelf = shouldDisposeSelfLocked(); 263f29ed28c7b878ef28058bc730715d0d32445bc57John Reck } 264f29ed28c7b878ef28058bc730715d0d32445bc57John Reck } 265f29ed28c7b878ef28058bc730715d0d32445bc57John Reck } 266f29ed28c7b878ef28058bc730715d0d32445bc57John Reck if (disposeSelf) { 267f29ed28c7b878ef28058bc730715d0d32445bc57John Reck delete this; 268f29ed28c7b878ef28058bc730715d0d32445bc57John Reck } 269f29ed28c7b878ef28058bc730715d0d32445bc57John Reck} 270f29ed28c7b878ef28058bc730715d0d32445bc57John Reck 271f29ed28c7b878ef28058bc730715d0d32445bc57John Reckvoid Bitmap::pinPixelsLocked() { 272f29ed28c7b878ef28058bc730715d0d32445bc57John Reck switch (mPixelStorageType) { 273f29ed28c7b878ef28058bc730715d0d32445bc57John Reck case PixelStorageType::Invalid: 274f29ed28c7b878ef28058bc730715d0d32445bc57John Reck LOG_ALWAYS_FATAL("Cannot pin invalid pixels!"); 275f29ed28c7b878ef28058bc730715d0d32445bc57John Reck break; 276f29ed28c7b878ef28058bc730715d0d32445bc57John Reck case PixelStorageType::External: 277f29ed28c7b878ef28058bc730715d0d32445bc57John Reck // Nothing to do 278f29ed28c7b878ef28058bc730715d0d32445bc57John Reck break; 279f29ed28c7b878ef28058bc730715d0d32445bc57John Reck case PixelStorageType::Java: { 280f29ed28c7b878ef28058bc730715d0d32445bc57John Reck JNIEnv* env = jniEnv(); 281f29ed28c7b878ef28058bc730715d0d32445bc57John Reck if (!mPixelStorage.java.jstrongRef) { 282f29ed28c7b878ef28058bc730715d0d32445bc57John Reck mPixelStorage.java.jstrongRef = reinterpret_cast<jbyteArray>( 283f29ed28c7b878ef28058bc730715d0d32445bc57John Reck env->NewGlobalRef(mPixelStorage.java.jweakRef)); 284f29ed28c7b878ef28058bc730715d0d32445bc57John Reck if (!mPixelStorage.java.jstrongRef) { 285f29ed28c7b878ef28058bc730715d0d32445bc57John Reck LOG_ALWAYS_FATAL("Failed to acquire strong reference to pixels"); 286f29ed28c7b878ef28058bc730715d0d32445bc57John Reck } 287f29ed28c7b878ef28058bc730715d0d32445bc57John Reck } 288f29ed28c7b878ef28058bc730715d0d32445bc57John Reck break; 289f29ed28c7b878ef28058bc730715d0d32445bc57John Reck } 290f29ed28c7b878ef28058bc730715d0d32445bc57John Reck } 291f29ed28c7b878ef28058bc730715d0d32445bc57John Reck} 292f29ed28c7b878ef28058bc730715d0d32445bc57John Reck 293f29ed28c7b878ef28058bc730715d0d32445bc57John Reckvoid Bitmap::unpinPixelsLocked() { 294f29ed28c7b878ef28058bc730715d0d32445bc57John Reck switch (mPixelStorageType) { 295f29ed28c7b878ef28058bc730715d0d32445bc57John Reck case PixelStorageType::Invalid: 296f29ed28c7b878ef28058bc730715d0d32445bc57John Reck LOG_ALWAYS_FATAL("Cannot unpin invalid pixels!"); 297f29ed28c7b878ef28058bc730715d0d32445bc57John Reck break; 298f29ed28c7b878ef28058bc730715d0d32445bc57John Reck case PixelStorageType::External: 299f29ed28c7b878ef28058bc730715d0d32445bc57John Reck // Don't need to do anything 300f29ed28c7b878ef28058bc730715d0d32445bc57John Reck break; 301f29ed28c7b878ef28058bc730715d0d32445bc57John Reck case PixelStorageType::Java: { 302f29ed28c7b878ef28058bc730715d0d32445bc57John Reck JNIEnv* env = jniEnv(); 303f29ed28c7b878ef28058bc730715d0d32445bc57John Reck if (mPixelStorage.java.jstrongRef) { 304f29ed28c7b878ef28058bc730715d0d32445bc57John Reck env->DeleteGlobalRef(mPixelStorage.java.jstrongRef); 305f29ed28c7b878ef28058bc730715d0d32445bc57John Reck mPixelStorage.java.jstrongRef = nullptr; 306f29ed28c7b878ef28058bc730715d0d32445bc57John Reck } 307f29ed28c7b878ef28058bc730715d0d32445bc57John Reck break; 308f29ed28c7b878ef28058bc730715d0d32445bc57John Reck } 309f29ed28c7b878ef28058bc730715d0d32445bc57John Reck } 310f29ed28c7b878ef28058bc730715d0d32445bc57John Reck} 311f29ed28c7b878ef28058bc730715d0d32445bc57John Reck 312f29ed28c7b878ef28058bc730715d0d32445bc57John Reckvoid Bitmap::getSkBitmap(SkBitmap* outBitmap) { 313f29ed28c7b878ef28058bc730715d0d32445bc57John Reck assertValid(); 314f29ed28c7b878ef28058bc730715d0d32445bc57John Reck android::AutoMutex _lock(mLock); 315f29ed28c7b878ef28058bc730715d0d32445bc57John Reck // Safe because mPixelRef is a WrappedPixelRef type, otherwise rowBytes() 316f29ed28c7b878ef28058bc730715d0d32445bc57John Reck // would require locking the pixels first. 317f29ed28c7b878ef28058bc730715d0d32445bc57John Reck outBitmap->setInfo(mPixelRef->info(), mPixelRef->rowBytes()); 318ae2e8b4891491e8e89bed5f2c9626415adee09cbJohn Reck outBitmap->setPixelRef(refPixelRefLocked())->unref(); 319f29ed28c7b878ef28058bc730715d0d32445bc57John Reck outBitmap->setHasHardwareMipMap(hasHardwareMipMap()); 320f29ed28c7b878ef28058bc730715d0d32445bc57John Reck} 321f29ed28c7b878ef28058bc730715d0d32445bc57John Reck 322f29ed28c7b878ef28058bc730715d0d32445bc57John Reckvoid Bitmap::assertValid() const { 323f29ed28c7b878ef28058bc730715d0d32445bc57John Reck LOG_ALWAYS_FATAL_IF(mPixelStorageType == PixelStorageType::Invalid, 324f29ed28c7b878ef28058bc730715d0d32445bc57John Reck "Error, cannot access an invalid/free'd bitmap here!"); 325f29ed28c7b878ef28058bc730715d0d32445bc57John Reck} 326f29ed28c7b878ef28058bc730715d0d32445bc57John Reck 327f29ed28c7b878ef28058bc730715d0d32445bc57John Reck} // namespace android 328f29ed28c7b878ef28058bc730715d0d32445bc57John Reck 329f29ed28c7b878ef28058bc730715d0d32445bc57John Reckusing namespace android; 330f29ed28c7b878ef28058bc730715d0d32445bc57John Reck 331f29ed28c7b878ef28058bc730715d0d32445bc57John Reck// Convenience class that does not take a global ref on the pixels, relying 332f29ed28c7b878ef28058bc730715d0d32445bc57John Reck// on the caller already having a local JNI ref 333f29ed28c7b878ef28058bc730715d0d32445bc57John Reckclass LocalScopedBitmap { 334f29ed28c7b878ef28058bc730715d0d32445bc57John Reckpublic: 335f29ed28c7b878ef28058bc730715d0d32445bc57John Reck LocalScopedBitmap(jlong bitmapHandle) 336f29ed28c7b878ef28058bc730715d0d32445bc57John Reck : mBitmap(reinterpret_cast<Bitmap*>(bitmapHandle)) {} 337f29ed28c7b878ef28058bc730715d0d32445bc57John Reck 338f29ed28c7b878ef28058bc730715d0d32445bc57John Reck Bitmap* operator->() { 339f29ed28c7b878ef28058bc730715d0d32445bc57John Reck return mBitmap; 340f29ed28c7b878ef28058bc730715d0d32445bc57John Reck } 341f29ed28c7b878ef28058bc730715d0d32445bc57John Reck 342f29ed28c7b878ef28058bc730715d0d32445bc57John Reck void* pixels() { 343ae2e8b4891491e8e89bed5f2c9626415adee09cbJohn Reck return mBitmap->peekAtPixelRef()->pixels(); 344f29ed28c7b878ef28058bc730715d0d32445bc57John Reck } 345f29ed28c7b878ef28058bc730715d0d32445bc57John Reck 346f29ed28c7b878ef28058bc730715d0d32445bc57John Reck bool valid() { 347f29ed28c7b878ef28058bc730715d0d32445bc57John Reck return mBitmap && mBitmap->valid(); 348f29ed28c7b878ef28058bc730715d0d32445bc57John Reck } 349f29ed28c7b878ef28058bc730715d0d32445bc57John Reck 350f29ed28c7b878ef28058bc730715d0d32445bc57John Reckprivate: 351f29ed28c7b878ef28058bc730715d0d32445bc57John Reck Bitmap* mBitmap; 352f29ed28c7b878ef28058bc730715d0d32445bc57John Reck}; 353f29ed28c7b878ef28058bc730715d0d32445bc57John Reck 35432054b0b3edb350a5444c47753b2982312dd7ffdChris Craik/////////////////////////////////////////////////////////////////////////////// 35532054b0b3edb350a5444c47753b2982312dd7ffdChris Craik// Conversions to/from SkColor, for get/setPixels, and the create method, which 35632054b0b3edb350a5444c47753b2982312dd7ffdChris Craik// is basically like setPixels 35732054b0b3edb350a5444c47753b2982312dd7ffdChris Craik 35832054b0b3edb350a5444c47753b2982312dd7ffdChris Craiktypedef void (*FromColorProc)(void* dst, const SkColor src[], int width, 35932054b0b3edb350a5444c47753b2982312dd7ffdChris Craik int x, int y); 36032054b0b3edb350a5444c47753b2982312dd7ffdChris Craik 36132054b0b3edb350a5444c47753b2982312dd7ffdChris Craikstatic void FromColor_D32(void* dst, const SkColor src[], int width, 36232054b0b3edb350a5444c47753b2982312dd7ffdChris Craik int, int) { 36332054b0b3edb350a5444c47753b2982312dd7ffdChris Craik SkPMColor* d = (SkPMColor*)dst; 36432054b0b3edb350a5444c47753b2982312dd7ffdChris Craik 36532054b0b3edb350a5444c47753b2982312dd7ffdChris Craik for (int i = 0; i < width; i++) { 36632054b0b3edb350a5444c47753b2982312dd7ffdChris Craik *d++ = SkPreMultiplyColor(*src++); 36732054b0b3edb350a5444c47753b2982312dd7ffdChris Craik } 36832054b0b3edb350a5444c47753b2982312dd7ffdChris Craik} 36932054b0b3edb350a5444c47753b2982312dd7ffdChris Craik 37032054b0b3edb350a5444c47753b2982312dd7ffdChris Craikstatic void FromColor_D32_Raw(void* dst, const SkColor src[], int width, 37132054b0b3edb350a5444c47753b2982312dd7ffdChris Craik int, int) { 37246d8444631b4b1253a76bfcc78a29d26014d022fDan Albert // Needed to thwart the unreachable code detection from clang. 37346d8444631b4b1253a76bfcc78a29d26014d022fDan Albert static const bool sk_color_ne_zero = SK_COLOR_MATCHES_PMCOLOR_BYTE_ORDER; 37446d8444631b4b1253a76bfcc78a29d26014d022fDan Albert 37532054b0b3edb350a5444c47753b2982312dd7ffdChris Craik // SkColor's ordering may be different from SkPMColor 37646d8444631b4b1253a76bfcc78a29d26014d022fDan Albert if (sk_color_ne_zero) { 37732054b0b3edb350a5444c47753b2982312dd7ffdChris Craik memcpy(dst, src, width * sizeof(SkColor)); 37832054b0b3edb350a5444c47753b2982312dd7ffdChris Craik return; 37932054b0b3edb350a5444c47753b2982312dd7ffdChris Craik } 38032054b0b3edb350a5444c47753b2982312dd7ffdChris Craik 38132054b0b3edb350a5444c47753b2982312dd7ffdChris Craik // order isn't same, repack each pixel manually 38232054b0b3edb350a5444c47753b2982312dd7ffdChris Craik SkPMColor* d = (SkPMColor*)dst; 38332054b0b3edb350a5444c47753b2982312dd7ffdChris Craik for (int i = 0; i < width; i++) { 38432054b0b3edb350a5444c47753b2982312dd7ffdChris Craik SkColor c = *src++; 38532054b0b3edb350a5444c47753b2982312dd7ffdChris Craik *d++ = SkPackARGB32NoCheck(SkColorGetA(c), SkColorGetR(c), 38632054b0b3edb350a5444c47753b2982312dd7ffdChris Craik SkColorGetG(c), SkColorGetB(c)); 38732054b0b3edb350a5444c47753b2982312dd7ffdChris Craik } 38832054b0b3edb350a5444c47753b2982312dd7ffdChris Craik} 38932054b0b3edb350a5444c47753b2982312dd7ffdChris Craik 39032054b0b3edb350a5444c47753b2982312dd7ffdChris Craikstatic void FromColor_D565(void* dst, const SkColor src[], int width, 39132054b0b3edb350a5444c47753b2982312dd7ffdChris Craik int x, int y) { 39232054b0b3edb350a5444c47753b2982312dd7ffdChris Craik uint16_t* d = (uint16_t*)dst; 39332054b0b3edb350a5444c47753b2982312dd7ffdChris Craik 39432054b0b3edb350a5444c47753b2982312dd7ffdChris Craik DITHER_565_SCAN(y); 39532054b0b3edb350a5444c47753b2982312dd7ffdChris Craik for (int stop = x + width; x < stop; x++) { 39632054b0b3edb350a5444c47753b2982312dd7ffdChris Craik SkColor c = *src++; 39732054b0b3edb350a5444c47753b2982312dd7ffdChris Craik *d++ = SkDitherRGBTo565(SkColorGetR(c), SkColorGetG(c), SkColorGetB(c), 39832054b0b3edb350a5444c47753b2982312dd7ffdChris Craik DITHER_VALUE(x)); 39932054b0b3edb350a5444c47753b2982312dd7ffdChris Craik } 40032054b0b3edb350a5444c47753b2982312dd7ffdChris Craik} 40132054b0b3edb350a5444c47753b2982312dd7ffdChris Craik 40232054b0b3edb350a5444c47753b2982312dd7ffdChris Craikstatic void FromColor_D4444(void* dst, const SkColor src[], int width, 40332054b0b3edb350a5444c47753b2982312dd7ffdChris Craik int x, int y) { 40432054b0b3edb350a5444c47753b2982312dd7ffdChris Craik SkPMColor16* d = (SkPMColor16*)dst; 40532054b0b3edb350a5444c47753b2982312dd7ffdChris Craik 40632054b0b3edb350a5444c47753b2982312dd7ffdChris Craik DITHER_4444_SCAN(y); 40732054b0b3edb350a5444c47753b2982312dd7ffdChris Craik for (int stop = x + width; x < stop; x++) { 40832054b0b3edb350a5444c47753b2982312dd7ffdChris Craik SkPMColor pmc = SkPreMultiplyColor(*src++); 40932054b0b3edb350a5444c47753b2982312dd7ffdChris Craik *d++ = SkDitherARGB32To4444(pmc, DITHER_VALUE(x)); 41032054b0b3edb350a5444c47753b2982312dd7ffdChris Craik// *d++ = SkPixel32ToPixel4444(pmc); 41132054b0b3edb350a5444c47753b2982312dd7ffdChris Craik } 41232054b0b3edb350a5444c47753b2982312dd7ffdChris Craik} 41332054b0b3edb350a5444c47753b2982312dd7ffdChris Craik 41432054b0b3edb350a5444c47753b2982312dd7ffdChris Craikstatic void FromColor_D4444_Raw(void* dst, const SkColor src[], int width, 41532054b0b3edb350a5444c47753b2982312dd7ffdChris Craik int x, int y) { 41632054b0b3edb350a5444c47753b2982312dd7ffdChris Craik SkPMColor16* d = (SkPMColor16*)dst; 41732054b0b3edb350a5444c47753b2982312dd7ffdChris Craik 41832054b0b3edb350a5444c47753b2982312dd7ffdChris Craik DITHER_4444_SCAN(y); 41932054b0b3edb350a5444c47753b2982312dd7ffdChris Craik for (int stop = x + width; x < stop; x++) { 42032054b0b3edb350a5444c47753b2982312dd7ffdChris Craik SkColor c = *src++; 42132054b0b3edb350a5444c47753b2982312dd7ffdChris Craik 42232054b0b3edb350a5444c47753b2982312dd7ffdChris Craik // SkPMColor is used because the ordering is ARGB32, even though the target actually premultiplied 42332054b0b3edb350a5444c47753b2982312dd7ffdChris Craik SkPMColor pmc = SkPackARGB32NoCheck(SkColorGetA(c), SkColorGetR(c), 42432054b0b3edb350a5444c47753b2982312dd7ffdChris Craik SkColorGetG(c), SkColorGetB(c)); 42532054b0b3edb350a5444c47753b2982312dd7ffdChris Craik *d++ = SkDitherARGB32To4444(pmc, DITHER_VALUE(x)); 42632054b0b3edb350a5444c47753b2982312dd7ffdChris Craik// *d++ = SkPixel32ToPixel4444(pmc); 42732054b0b3edb350a5444c47753b2982312dd7ffdChris Craik } 42832054b0b3edb350a5444c47753b2982312dd7ffdChris Craik} 42932054b0b3edb350a5444c47753b2982312dd7ffdChris Craik 43032054b0b3edb350a5444c47753b2982312dd7ffdChris Craik// can return NULL 43157ee620ced8caed1eb8651717f6a6d2d5f1f9a5bLeon Scroggins IIIstatic FromColorProc ChooseFromColorProc(const SkBitmap& bitmap) { 43257ee620ced8caed1eb8651717f6a6d2d5f1f9a5bLeon Scroggins III switch (bitmap.colorType()) { 43357ee620ced8caed1eb8651717f6a6d2d5f1f9a5bLeon Scroggins III case kN32_SkColorType: 43457ee620ced8caed1eb8651717f6a6d2d5f1f9a5bLeon Scroggins III return bitmap.alphaType() == kPremul_SkAlphaType ? FromColor_D32 : FromColor_D32_Raw; 43557ee620ced8caed1eb8651717f6a6d2d5f1f9a5bLeon Scroggins III case kARGB_4444_SkColorType: 43657ee620ced8caed1eb8651717f6a6d2d5f1f9a5bLeon Scroggins III return bitmap.alphaType() == kPremul_SkAlphaType ? FromColor_D4444 : 43757ee620ced8caed1eb8651717f6a6d2d5f1f9a5bLeon Scroggins III FromColor_D4444_Raw; 43857ee620ced8caed1eb8651717f6a6d2d5f1f9a5bLeon Scroggins III case kRGB_565_SkColorType: 43932054b0b3edb350a5444c47753b2982312dd7ffdChris Craik return FromColor_D565; 44032054b0b3edb350a5444c47753b2982312dd7ffdChris Craik default: 44132054b0b3edb350a5444c47753b2982312dd7ffdChris Craik break; 44232054b0b3edb350a5444c47753b2982312dd7ffdChris Craik } 44332054b0b3edb350a5444c47753b2982312dd7ffdChris Craik return NULL; 44432054b0b3edb350a5444c47753b2982312dd7ffdChris Craik} 44532054b0b3edb350a5444c47753b2982312dd7ffdChris Craik 44632054b0b3edb350a5444c47753b2982312dd7ffdChris Craikbool GraphicsJNI::SetPixels(JNIEnv* env, jintArray srcColors, int srcOffset, int srcStride, 44757ee620ced8caed1eb8651717f6a6d2d5f1f9a5bLeon Scroggins III int x, int y, int width, int height, const SkBitmap& dstBitmap) { 44832054b0b3edb350a5444c47753b2982312dd7ffdChris Craik SkAutoLockPixels alp(dstBitmap); 44932054b0b3edb350a5444c47753b2982312dd7ffdChris Craik void* dst = dstBitmap.getPixels(); 45057ee620ced8caed1eb8651717f6a6d2d5f1f9a5bLeon Scroggins III FromColorProc proc = ChooseFromColorProc(dstBitmap); 45132054b0b3edb350a5444c47753b2982312dd7ffdChris Craik 45232054b0b3edb350a5444c47753b2982312dd7ffdChris Craik if (NULL == dst || NULL == proc) { 45332054b0b3edb350a5444c47753b2982312dd7ffdChris Craik return false; 45432054b0b3edb350a5444c47753b2982312dd7ffdChris Craik } 45532054b0b3edb350a5444c47753b2982312dd7ffdChris Craik 45632054b0b3edb350a5444c47753b2982312dd7ffdChris Craik const jint* array = env->GetIntArrayElements(srcColors, NULL); 45732054b0b3edb350a5444c47753b2982312dd7ffdChris Craik const SkColor* src = (const SkColor*)array + srcOffset; 45832054b0b3edb350a5444c47753b2982312dd7ffdChris Craik 45932054b0b3edb350a5444c47753b2982312dd7ffdChris Craik // reset to to actual choice from caller 46032054b0b3edb350a5444c47753b2982312dd7ffdChris Craik dst = dstBitmap.getAddr(x, y); 46132054b0b3edb350a5444c47753b2982312dd7ffdChris Craik // now copy/convert each scanline 46232054b0b3edb350a5444c47753b2982312dd7ffdChris Craik for (int y = 0; y < height; y++) { 46332054b0b3edb350a5444c47753b2982312dd7ffdChris Craik proc(dst, src, width, x, y); 46432054b0b3edb350a5444c47753b2982312dd7ffdChris Craik src += srcStride; 46532054b0b3edb350a5444c47753b2982312dd7ffdChris Craik dst = (char*)dst + dstBitmap.rowBytes(); 46632054b0b3edb350a5444c47753b2982312dd7ffdChris Craik } 46732054b0b3edb350a5444c47753b2982312dd7ffdChris Craik 46832054b0b3edb350a5444c47753b2982312dd7ffdChris Craik dstBitmap.notifyPixelsChanged(); 46932054b0b3edb350a5444c47753b2982312dd7ffdChris Craik 47032054b0b3edb350a5444c47753b2982312dd7ffdChris Craik env->ReleaseIntArrayElements(srcColors, const_cast<jint*>(array), 47132054b0b3edb350a5444c47753b2982312dd7ffdChris Craik JNI_ABORT); 47232054b0b3edb350a5444c47753b2982312dd7ffdChris Craik return true; 47332054b0b3edb350a5444c47753b2982312dd7ffdChris Craik} 47432054b0b3edb350a5444c47753b2982312dd7ffdChris Craik 47532054b0b3edb350a5444c47753b2982312dd7ffdChris Craik//////////////////// ToColor procs 47632054b0b3edb350a5444c47753b2982312dd7ffdChris Craik 47732054b0b3edb350a5444c47753b2982312dd7ffdChris Craiktypedef void (*ToColorProc)(SkColor dst[], const void* src, int width, 47832054b0b3edb350a5444c47753b2982312dd7ffdChris Craik SkColorTable*); 47932054b0b3edb350a5444c47753b2982312dd7ffdChris Craik 48032054b0b3edb350a5444c47753b2982312dd7ffdChris Craikstatic void ToColor_S32_Alpha(SkColor dst[], const void* src, int width, 48132054b0b3edb350a5444c47753b2982312dd7ffdChris Craik SkColorTable*) { 48232054b0b3edb350a5444c47753b2982312dd7ffdChris Craik SkASSERT(width > 0); 48332054b0b3edb350a5444c47753b2982312dd7ffdChris Craik const SkPMColor* s = (const SkPMColor*)src; 48432054b0b3edb350a5444c47753b2982312dd7ffdChris Craik do { 48532054b0b3edb350a5444c47753b2982312dd7ffdChris Craik *dst++ = SkUnPreMultiply::PMColorToColor(*s++); 48632054b0b3edb350a5444c47753b2982312dd7ffdChris Craik } while (--width != 0); 48732054b0b3edb350a5444c47753b2982312dd7ffdChris Craik} 48832054b0b3edb350a5444c47753b2982312dd7ffdChris Craik 48932054b0b3edb350a5444c47753b2982312dd7ffdChris Craikstatic void ToColor_S32_Raw(SkColor dst[], const void* src, int width, 49032054b0b3edb350a5444c47753b2982312dd7ffdChris Craik SkColorTable*) { 49132054b0b3edb350a5444c47753b2982312dd7ffdChris Craik SkASSERT(width > 0); 49232054b0b3edb350a5444c47753b2982312dd7ffdChris Craik const SkPMColor* s = (const SkPMColor*)src; 49332054b0b3edb350a5444c47753b2982312dd7ffdChris Craik do { 49432054b0b3edb350a5444c47753b2982312dd7ffdChris Craik SkPMColor c = *s++; 49532054b0b3edb350a5444c47753b2982312dd7ffdChris Craik *dst++ = SkColorSetARGB(SkGetPackedA32(c), SkGetPackedR32(c), 49632054b0b3edb350a5444c47753b2982312dd7ffdChris Craik SkGetPackedG32(c), SkGetPackedB32(c)); 49732054b0b3edb350a5444c47753b2982312dd7ffdChris Craik } while (--width != 0); 49832054b0b3edb350a5444c47753b2982312dd7ffdChris Craik} 49932054b0b3edb350a5444c47753b2982312dd7ffdChris Craik 50032054b0b3edb350a5444c47753b2982312dd7ffdChris Craikstatic void ToColor_S32_Opaque(SkColor dst[], const void* src, int width, 50132054b0b3edb350a5444c47753b2982312dd7ffdChris Craik SkColorTable*) { 50232054b0b3edb350a5444c47753b2982312dd7ffdChris Craik SkASSERT(width > 0); 50332054b0b3edb350a5444c47753b2982312dd7ffdChris Craik const SkPMColor* s = (const SkPMColor*)src; 50432054b0b3edb350a5444c47753b2982312dd7ffdChris Craik do { 50532054b0b3edb350a5444c47753b2982312dd7ffdChris Craik SkPMColor c = *s++; 50632054b0b3edb350a5444c47753b2982312dd7ffdChris Craik *dst++ = SkColorSetRGB(SkGetPackedR32(c), SkGetPackedG32(c), 50732054b0b3edb350a5444c47753b2982312dd7ffdChris Craik SkGetPackedB32(c)); 50832054b0b3edb350a5444c47753b2982312dd7ffdChris Craik } while (--width != 0); 50932054b0b3edb350a5444c47753b2982312dd7ffdChris Craik} 51032054b0b3edb350a5444c47753b2982312dd7ffdChris Craik 51132054b0b3edb350a5444c47753b2982312dd7ffdChris Craikstatic void ToColor_S4444_Alpha(SkColor dst[], const void* src, int width, 51232054b0b3edb350a5444c47753b2982312dd7ffdChris Craik SkColorTable*) { 51332054b0b3edb350a5444c47753b2982312dd7ffdChris Craik SkASSERT(width > 0); 51432054b0b3edb350a5444c47753b2982312dd7ffdChris Craik const SkPMColor16* s = (const SkPMColor16*)src; 51532054b0b3edb350a5444c47753b2982312dd7ffdChris Craik do { 51632054b0b3edb350a5444c47753b2982312dd7ffdChris Craik *dst++ = SkUnPreMultiply::PMColorToColor(SkPixel4444ToPixel32(*s++)); 51732054b0b3edb350a5444c47753b2982312dd7ffdChris Craik } while (--width != 0); 51832054b0b3edb350a5444c47753b2982312dd7ffdChris Craik} 51932054b0b3edb350a5444c47753b2982312dd7ffdChris Craik 52032054b0b3edb350a5444c47753b2982312dd7ffdChris Craikstatic void ToColor_S4444_Raw(SkColor dst[], const void* src, int width, 52132054b0b3edb350a5444c47753b2982312dd7ffdChris Craik SkColorTable*) { 52232054b0b3edb350a5444c47753b2982312dd7ffdChris Craik SkASSERT(width > 0); 52332054b0b3edb350a5444c47753b2982312dd7ffdChris Craik const SkPMColor16* s = (const SkPMColor16*)src; 52432054b0b3edb350a5444c47753b2982312dd7ffdChris Craik do { 52532054b0b3edb350a5444c47753b2982312dd7ffdChris Craik SkPMColor c = SkPixel4444ToPixel32(*s++); 52632054b0b3edb350a5444c47753b2982312dd7ffdChris Craik *dst++ = SkColorSetARGB(SkGetPackedA32(c), SkGetPackedR32(c), 52732054b0b3edb350a5444c47753b2982312dd7ffdChris Craik SkGetPackedG32(c), SkGetPackedB32(c)); 52832054b0b3edb350a5444c47753b2982312dd7ffdChris Craik } while (--width != 0); 52932054b0b3edb350a5444c47753b2982312dd7ffdChris Craik} 53032054b0b3edb350a5444c47753b2982312dd7ffdChris Craik 53132054b0b3edb350a5444c47753b2982312dd7ffdChris Craikstatic void ToColor_S4444_Opaque(SkColor dst[], const void* src, int width, 53232054b0b3edb350a5444c47753b2982312dd7ffdChris Craik SkColorTable*) { 53332054b0b3edb350a5444c47753b2982312dd7ffdChris Craik SkASSERT(width > 0); 53432054b0b3edb350a5444c47753b2982312dd7ffdChris Craik const SkPMColor16* s = (const SkPMColor16*)src; 53532054b0b3edb350a5444c47753b2982312dd7ffdChris Craik do { 53632054b0b3edb350a5444c47753b2982312dd7ffdChris Craik SkPMColor c = SkPixel4444ToPixel32(*s++); 53732054b0b3edb350a5444c47753b2982312dd7ffdChris Craik *dst++ = SkColorSetRGB(SkGetPackedR32(c), SkGetPackedG32(c), 53832054b0b3edb350a5444c47753b2982312dd7ffdChris Craik SkGetPackedB32(c)); 53932054b0b3edb350a5444c47753b2982312dd7ffdChris Craik } while (--width != 0); 54032054b0b3edb350a5444c47753b2982312dd7ffdChris Craik} 54132054b0b3edb350a5444c47753b2982312dd7ffdChris Craik 54232054b0b3edb350a5444c47753b2982312dd7ffdChris Craikstatic void ToColor_S565(SkColor dst[], const void* src, int width, 54332054b0b3edb350a5444c47753b2982312dd7ffdChris Craik SkColorTable*) { 54432054b0b3edb350a5444c47753b2982312dd7ffdChris Craik SkASSERT(width > 0); 54532054b0b3edb350a5444c47753b2982312dd7ffdChris Craik const uint16_t* s = (const uint16_t*)src; 54632054b0b3edb350a5444c47753b2982312dd7ffdChris Craik do { 54732054b0b3edb350a5444c47753b2982312dd7ffdChris Craik uint16_t c = *s++; 54832054b0b3edb350a5444c47753b2982312dd7ffdChris Craik *dst++ = SkColorSetRGB(SkPacked16ToR32(c), SkPacked16ToG32(c), 54932054b0b3edb350a5444c47753b2982312dd7ffdChris Craik SkPacked16ToB32(c)); 55032054b0b3edb350a5444c47753b2982312dd7ffdChris Craik } while (--width != 0); 55132054b0b3edb350a5444c47753b2982312dd7ffdChris Craik} 55232054b0b3edb350a5444c47753b2982312dd7ffdChris Craik 55332054b0b3edb350a5444c47753b2982312dd7ffdChris Craikstatic void ToColor_SI8_Alpha(SkColor dst[], const void* src, int width, 55432054b0b3edb350a5444c47753b2982312dd7ffdChris Craik SkColorTable* ctable) { 55532054b0b3edb350a5444c47753b2982312dd7ffdChris Craik SkASSERT(width > 0); 55632054b0b3edb350a5444c47753b2982312dd7ffdChris Craik const uint8_t* s = (const uint8_t*)src; 55771487eb0ceb2b7dea02649e78d99bb5952f5eaefMike Reed const SkPMColor* colors = ctable->readColors(); 55832054b0b3edb350a5444c47753b2982312dd7ffdChris Craik do { 55932054b0b3edb350a5444c47753b2982312dd7ffdChris Craik *dst++ = SkUnPreMultiply::PMColorToColor(colors[*s++]); 56032054b0b3edb350a5444c47753b2982312dd7ffdChris Craik } while (--width != 0); 56132054b0b3edb350a5444c47753b2982312dd7ffdChris Craik} 56232054b0b3edb350a5444c47753b2982312dd7ffdChris Craik 56332054b0b3edb350a5444c47753b2982312dd7ffdChris Craikstatic void ToColor_SI8_Raw(SkColor dst[], const void* src, int width, 56432054b0b3edb350a5444c47753b2982312dd7ffdChris Craik SkColorTable* ctable) { 56532054b0b3edb350a5444c47753b2982312dd7ffdChris Craik SkASSERT(width > 0); 56632054b0b3edb350a5444c47753b2982312dd7ffdChris Craik const uint8_t* s = (const uint8_t*)src; 56771487eb0ceb2b7dea02649e78d99bb5952f5eaefMike Reed const SkPMColor* colors = ctable->readColors(); 56832054b0b3edb350a5444c47753b2982312dd7ffdChris Craik do { 56932054b0b3edb350a5444c47753b2982312dd7ffdChris Craik SkPMColor c = colors[*s++]; 57032054b0b3edb350a5444c47753b2982312dd7ffdChris Craik *dst++ = SkColorSetARGB(SkGetPackedA32(c), SkGetPackedR32(c), 57132054b0b3edb350a5444c47753b2982312dd7ffdChris Craik SkGetPackedG32(c), SkGetPackedB32(c)); 57232054b0b3edb350a5444c47753b2982312dd7ffdChris Craik } while (--width != 0); 57332054b0b3edb350a5444c47753b2982312dd7ffdChris Craik} 57432054b0b3edb350a5444c47753b2982312dd7ffdChris Craik 57532054b0b3edb350a5444c47753b2982312dd7ffdChris Craikstatic void ToColor_SI8_Opaque(SkColor dst[], const void* src, int width, 57632054b0b3edb350a5444c47753b2982312dd7ffdChris Craik SkColorTable* ctable) { 57732054b0b3edb350a5444c47753b2982312dd7ffdChris Craik SkASSERT(width > 0); 57832054b0b3edb350a5444c47753b2982312dd7ffdChris Craik const uint8_t* s = (const uint8_t*)src; 57971487eb0ceb2b7dea02649e78d99bb5952f5eaefMike Reed const SkPMColor* colors = ctable->readColors(); 58032054b0b3edb350a5444c47753b2982312dd7ffdChris Craik do { 58132054b0b3edb350a5444c47753b2982312dd7ffdChris Craik SkPMColor c = colors[*s++]; 58232054b0b3edb350a5444c47753b2982312dd7ffdChris Craik *dst++ = SkColorSetRGB(SkGetPackedR32(c), SkGetPackedG32(c), 58332054b0b3edb350a5444c47753b2982312dd7ffdChris Craik SkGetPackedB32(c)); 58432054b0b3edb350a5444c47753b2982312dd7ffdChris Craik } while (--width != 0); 58532054b0b3edb350a5444c47753b2982312dd7ffdChris Craik} 58632054b0b3edb350a5444c47753b2982312dd7ffdChris Craik 58732054b0b3edb350a5444c47753b2982312dd7ffdChris Craik// can return NULL 58857ee620ced8caed1eb8651717f6a6d2d5f1f9a5bLeon Scroggins IIIstatic ToColorProc ChooseToColorProc(const SkBitmap& src) { 589b933055cf3f7f8ea89bfd3bc9c37a3891ff7310aMike Reed switch (src.colorType()) { 590b933055cf3f7f8ea89bfd3bc9c37a3891ff7310aMike Reed case kN32_SkColorType: 59157ee620ced8caed1eb8651717f6a6d2d5f1f9a5bLeon Scroggins III switch (src.alphaType()) { 59257ee620ced8caed1eb8651717f6a6d2d5f1f9a5bLeon Scroggins III case kOpaque_SkAlphaType: 59357ee620ced8caed1eb8651717f6a6d2d5f1f9a5bLeon Scroggins III return ToColor_S32_Opaque; 59457ee620ced8caed1eb8651717f6a6d2d5f1f9a5bLeon Scroggins III case kPremul_SkAlphaType: 59557ee620ced8caed1eb8651717f6a6d2d5f1f9a5bLeon Scroggins III return ToColor_S32_Alpha; 59657ee620ced8caed1eb8651717f6a6d2d5f1f9a5bLeon Scroggins III case kUnpremul_SkAlphaType: 59757ee620ced8caed1eb8651717f6a6d2d5f1f9a5bLeon Scroggins III return ToColor_S32_Raw; 59857ee620ced8caed1eb8651717f6a6d2d5f1f9a5bLeon Scroggins III default: 59957ee620ced8caed1eb8651717f6a6d2d5f1f9a5bLeon Scroggins III return NULL; 60057ee620ced8caed1eb8651717f6a6d2d5f1f9a5bLeon Scroggins III } 601b933055cf3f7f8ea89bfd3bc9c37a3891ff7310aMike Reed case kARGB_4444_SkColorType: 60257ee620ced8caed1eb8651717f6a6d2d5f1f9a5bLeon Scroggins III switch (src.alphaType()) { 60357ee620ced8caed1eb8651717f6a6d2d5f1f9a5bLeon Scroggins III case kOpaque_SkAlphaType: 60457ee620ced8caed1eb8651717f6a6d2d5f1f9a5bLeon Scroggins III return ToColor_S4444_Opaque; 60557ee620ced8caed1eb8651717f6a6d2d5f1f9a5bLeon Scroggins III case kPremul_SkAlphaType: 60657ee620ced8caed1eb8651717f6a6d2d5f1f9a5bLeon Scroggins III return ToColor_S4444_Alpha; 60757ee620ced8caed1eb8651717f6a6d2d5f1f9a5bLeon Scroggins III case kUnpremul_SkAlphaType: 60857ee620ced8caed1eb8651717f6a6d2d5f1f9a5bLeon Scroggins III return ToColor_S4444_Raw; 60957ee620ced8caed1eb8651717f6a6d2d5f1f9a5bLeon Scroggins III default: 61057ee620ced8caed1eb8651717f6a6d2d5f1f9a5bLeon Scroggins III return NULL; 61157ee620ced8caed1eb8651717f6a6d2d5f1f9a5bLeon Scroggins III } 612b933055cf3f7f8ea89bfd3bc9c37a3891ff7310aMike Reed case kRGB_565_SkColorType: 61332054b0b3edb350a5444c47753b2982312dd7ffdChris Craik return ToColor_S565; 614b933055cf3f7f8ea89bfd3bc9c37a3891ff7310aMike Reed case kIndex_8_SkColorType: 61532054b0b3edb350a5444c47753b2982312dd7ffdChris Craik if (src.getColorTable() == NULL) { 61632054b0b3edb350a5444c47753b2982312dd7ffdChris Craik return NULL; 61732054b0b3edb350a5444c47753b2982312dd7ffdChris Craik } 61857ee620ced8caed1eb8651717f6a6d2d5f1f9a5bLeon Scroggins III switch (src.alphaType()) { 61957ee620ced8caed1eb8651717f6a6d2d5f1f9a5bLeon Scroggins III case kOpaque_SkAlphaType: 62057ee620ced8caed1eb8651717f6a6d2d5f1f9a5bLeon Scroggins III return ToColor_SI8_Opaque; 62157ee620ced8caed1eb8651717f6a6d2d5f1f9a5bLeon Scroggins III case kPremul_SkAlphaType: 62257ee620ced8caed1eb8651717f6a6d2d5f1f9a5bLeon Scroggins III return ToColor_SI8_Alpha; 62357ee620ced8caed1eb8651717f6a6d2d5f1f9a5bLeon Scroggins III case kUnpremul_SkAlphaType: 62457ee620ced8caed1eb8651717f6a6d2d5f1f9a5bLeon Scroggins III return ToColor_SI8_Raw; 62557ee620ced8caed1eb8651717f6a6d2d5f1f9a5bLeon Scroggins III default: 62657ee620ced8caed1eb8651717f6a6d2d5f1f9a5bLeon Scroggins III return NULL; 62757ee620ced8caed1eb8651717f6a6d2d5f1f9a5bLeon Scroggins III } 62832054b0b3edb350a5444c47753b2982312dd7ffdChris Craik default: 62932054b0b3edb350a5444c47753b2982312dd7ffdChris Craik break; 63032054b0b3edb350a5444c47753b2982312dd7ffdChris Craik } 63132054b0b3edb350a5444c47753b2982312dd7ffdChris Craik return NULL; 63232054b0b3edb350a5444c47753b2982312dd7ffdChris Craik} 63332054b0b3edb350a5444c47753b2982312dd7ffdChris Craik 63432054b0b3edb350a5444c47753b2982312dd7ffdChris Craik/////////////////////////////////////////////////////////////////////////////// 63532054b0b3edb350a5444c47753b2982312dd7ffdChris Craik/////////////////////////////////////////////////////////////////////////////// 63632054b0b3edb350a5444c47753b2982312dd7ffdChris Craik 63732054b0b3edb350a5444c47753b2982312dd7ffdChris Craikstatic int getPremulBitmapCreateFlags(bool isMutable) { 63832054b0b3edb350a5444c47753b2982312dd7ffdChris Craik int flags = GraphicsJNI::kBitmapCreateFlag_Premultiplied; 63932054b0b3edb350a5444c47753b2982312dd7ffdChris Craik if (isMutable) flags |= GraphicsJNI::kBitmapCreateFlag_Mutable; 64032054b0b3edb350a5444c47753b2982312dd7ffdChris Craik return flags; 64132054b0b3edb350a5444c47753b2982312dd7ffdChris Craik} 64232054b0b3edb350a5444c47753b2982312dd7ffdChris Craik 64332054b0b3edb350a5444c47753b2982312dd7ffdChris Craikstatic jobject Bitmap_creator(JNIEnv* env, jobject, jintArray jColors, 64432054b0b3edb350a5444c47753b2982312dd7ffdChris Craik jint offset, jint stride, jint width, jint height, 64532054b0b3edb350a5444c47753b2982312dd7ffdChris Craik jint configHandle, jboolean isMutable) { 6461103b3255945d2eb2fa9c191e84e2270b343cca9Mike Reed SkColorType colorType = GraphicsJNI::legacyBitmapConfigToColorType(configHandle); 64732054b0b3edb350a5444c47753b2982312dd7ffdChris Craik if (NULL != jColors) { 64832054b0b3edb350a5444c47753b2982312dd7ffdChris Craik size_t n = env->GetArrayLength(jColors); 64932054b0b3edb350a5444c47753b2982312dd7ffdChris Craik if (n < SkAbs32(stride) * (size_t)height) { 65032054b0b3edb350a5444c47753b2982312dd7ffdChris Craik doThrowAIOOBE(env); 65132054b0b3edb350a5444c47753b2982312dd7ffdChris Craik return NULL; 65232054b0b3edb350a5444c47753b2982312dd7ffdChris Craik } 65332054b0b3edb350a5444c47753b2982312dd7ffdChris Craik } 65432054b0b3edb350a5444c47753b2982312dd7ffdChris Craik 65532054b0b3edb350a5444c47753b2982312dd7ffdChris Craik // ARGB_4444 is a deprecated format, convert automatically to 8888 656b933055cf3f7f8ea89bfd3bc9c37a3891ff7310aMike Reed if (colorType == kARGB_4444_SkColorType) { 657b933055cf3f7f8ea89bfd3bc9c37a3891ff7310aMike Reed colorType = kN32_SkColorType; 65832054b0b3edb350a5444c47753b2982312dd7ffdChris Craik } 65932054b0b3edb350a5444c47753b2982312dd7ffdChris Craik 66032054b0b3edb350a5444c47753b2982312dd7ffdChris Craik SkBitmap bitmap; 661b933055cf3f7f8ea89bfd3bc9c37a3891ff7310aMike Reed bitmap.setInfo(SkImageInfo::Make(width, height, colorType, kPremul_SkAlphaType)); 66232054b0b3edb350a5444c47753b2982312dd7ffdChris Craik 663f29ed28c7b878ef28058bc730715d0d32445bc57John Reck Bitmap* nativeBitmap = GraphicsJNI::allocateJavaPixelRef(env, &bitmap, NULL); 664f29ed28c7b878ef28058bc730715d0d32445bc57John Reck if (!nativeBitmap) { 66532054b0b3edb350a5444c47753b2982312dd7ffdChris Craik return NULL; 66632054b0b3edb350a5444c47753b2982312dd7ffdChris Craik } 66732054b0b3edb350a5444c47753b2982312dd7ffdChris Craik 66832054b0b3edb350a5444c47753b2982312dd7ffdChris Craik if (jColors != NULL) { 66932054b0b3edb350a5444c47753b2982312dd7ffdChris Craik GraphicsJNI::SetPixels(env, jColors, offset, stride, 67057ee620ced8caed1eb8651717f6a6d2d5f1f9a5bLeon Scroggins III 0, 0, width, height, bitmap); 67132054b0b3edb350a5444c47753b2982312dd7ffdChris Craik } 67232054b0b3edb350a5444c47753b2982312dd7ffdChris Craik 673f29ed28c7b878ef28058bc730715d0d32445bc57John Reck return GraphicsJNI::createBitmap(env, nativeBitmap, 674f29ed28c7b878ef28058bc730715d0d32445bc57John Reck getPremulBitmapCreateFlags(isMutable)); 67532054b0b3edb350a5444c47753b2982312dd7ffdChris Craik} 67632054b0b3edb350a5444c47753b2982312dd7ffdChris Craik 67732054b0b3edb350a5444c47753b2982312dd7ffdChris Craikstatic jobject Bitmap_copy(JNIEnv* env, jobject, jlong srcHandle, 67832054b0b3edb350a5444c47753b2982312dd7ffdChris Craik jint dstConfigHandle, jboolean isMutable) { 679f29ed28c7b878ef28058bc730715d0d32445bc57John Reck SkBitmap src; 680f29ed28c7b878ef28058bc730715d0d32445bc57John Reck reinterpret_cast<Bitmap*>(srcHandle)->getSkBitmap(&src); 6811103b3255945d2eb2fa9c191e84e2270b343cca9Mike Reed SkColorType dstCT = GraphicsJNI::legacyBitmapConfigToColorType(dstConfigHandle); 68232054b0b3edb350a5444c47753b2982312dd7ffdChris Craik SkBitmap result; 68332054b0b3edb350a5444c47753b2982312dd7ffdChris Craik JavaPixelAllocator allocator(env); 68432054b0b3edb350a5444c47753b2982312dd7ffdChris Craik 685f29ed28c7b878ef28058bc730715d0d32445bc57John Reck if (!src.copyTo(&result, dstCT, &allocator)) { 68632054b0b3edb350a5444c47753b2982312dd7ffdChris Craik return NULL; 68732054b0b3edb350a5444c47753b2982312dd7ffdChris Craik } 688f29ed28c7b878ef28058bc730715d0d32445bc57John Reck Bitmap* bitmap = allocator.getStorageObjAndReset(); 689f29ed28c7b878ef28058bc730715d0d32445bc57John Reck return GraphicsJNI::createBitmap(env, bitmap, 690f29ed28c7b878ef28058bc730715d0d32445bc57John Reck getPremulBitmapCreateFlags(isMutable)); 69132054b0b3edb350a5444c47753b2982312dd7ffdChris Craik} 69232054b0b3edb350a5444c47753b2982312dd7ffdChris Craik 69332054b0b3edb350a5444c47753b2982312dd7ffdChris Craikstatic void Bitmap_destructor(JNIEnv* env, jobject, jlong bitmapHandle) { 694f29ed28c7b878ef28058bc730715d0d32445bc57John Reck LocalScopedBitmap bitmap(bitmapHandle); 695f29ed28c7b878ef28058bc730715d0d32445bc57John Reck bitmap->detachFromJava(); 69632054b0b3edb350a5444c47753b2982312dd7ffdChris Craik} 69732054b0b3edb350a5444c47753b2982312dd7ffdChris Craik 69832054b0b3edb350a5444c47753b2982312dd7ffdChris Craikstatic jboolean Bitmap_recycle(JNIEnv* env, jobject, jlong bitmapHandle) { 699f29ed28c7b878ef28058bc730715d0d32445bc57John Reck LocalScopedBitmap bitmap(bitmapHandle); 700f29ed28c7b878ef28058bc730715d0d32445bc57John Reck bitmap->freePixels(); 70132054b0b3edb350a5444c47753b2982312dd7ffdChris Craik return JNI_TRUE; 70232054b0b3edb350a5444c47753b2982312dd7ffdChris Craik} 70332054b0b3edb350a5444c47753b2982312dd7ffdChris Craik 70432054b0b3edb350a5444c47753b2982312dd7ffdChris Craikstatic void Bitmap_reconfigure(JNIEnv* env, jobject clazz, jlong bitmapHandle, 70517a8bfc38a565ae96f43d36b223779be840bb50cLeon Scroggins III jint width, jint height, jint configHandle, jint allocSize, 70617a8bfc38a565ae96f43d36b223779be840bb50cLeon Scroggins III jboolean requestPremul) { 707f29ed28c7b878ef28058bc730715d0d32445bc57John Reck LocalScopedBitmap bitmap(bitmapHandle); 7081103b3255945d2eb2fa9c191e84e2270b343cca9Mike Reed SkColorType colorType = GraphicsJNI::legacyBitmapConfigToColorType(configHandle); 70917a8bfc38a565ae96f43d36b223779be840bb50cLeon Scroggins III 71017a8bfc38a565ae96f43d36b223779be840bb50cLeon Scroggins III // ARGB_4444 is a deprecated format, convert automatically to 8888 71117a8bfc38a565ae96f43d36b223779be840bb50cLeon Scroggins III if (colorType == kARGB_4444_SkColorType) { 71217a8bfc38a565ae96f43d36b223779be840bb50cLeon Scroggins III colorType = kN32_SkColorType; 71317a8bfc38a565ae96f43d36b223779be840bb50cLeon Scroggins III } 71417a8bfc38a565ae96f43d36b223779be840bb50cLeon Scroggins III 71517a8bfc38a565ae96f43d36b223779be840bb50cLeon Scroggins III if (width * height * SkColorTypeBytesPerPixel(colorType) > allocSize) { 71632054b0b3edb350a5444c47753b2982312dd7ffdChris Craik // done in native as there's no way to get BytesPerPixel in Java 71732054b0b3edb350a5444c47753b2982312dd7ffdChris Craik doThrowIAE(env, "Bitmap not large enough to support new configuration"); 71832054b0b3edb350a5444c47753b2982312dd7ffdChris Craik return; 71932054b0b3edb350a5444c47753b2982312dd7ffdChris Craik } 72017a8bfc38a565ae96f43d36b223779be840bb50cLeon Scroggins III SkAlphaType alphaType; 721f29ed28c7b878ef28058bc730715d0d32445bc57John Reck if (bitmap->info().colorType() != kRGB_565_SkColorType 722f29ed28c7b878ef28058bc730715d0d32445bc57John Reck && bitmap->info().alphaType() == kOpaque_SkAlphaType) { 72317a8bfc38a565ae96f43d36b223779be840bb50cLeon Scroggins III // If the original bitmap was set to opaque, keep that setting, unless it 72417a8bfc38a565ae96f43d36b223779be840bb50cLeon Scroggins III // was 565, which is required to be opaque. 72517a8bfc38a565ae96f43d36b223779be840bb50cLeon Scroggins III alphaType = kOpaque_SkAlphaType; 72617a8bfc38a565ae96f43d36b223779be840bb50cLeon Scroggins III } else { 72717a8bfc38a565ae96f43d36b223779be840bb50cLeon Scroggins III // Otherwise respect the premultiplied request. 72817a8bfc38a565ae96f43d36b223779be840bb50cLeon Scroggins III alphaType = requestPremul ? kPremul_SkAlphaType : kUnpremul_SkAlphaType; 72917a8bfc38a565ae96f43d36b223779be840bb50cLeon Scroggins III } 730f29ed28c7b878ef28058bc730715d0d32445bc57John Reck bitmap->reconfigure(SkImageInfo::Make(width, height, colorType, alphaType)); 73132054b0b3edb350a5444c47753b2982312dd7ffdChris Craik} 73232054b0b3edb350a5444c47753b2982312dd7ffdChris Craik 73332054b0b3edb350a5444c47753b2982312dd7ffdChris Craik// These must match the int values in Bitmap.java 73432054b0b3edb350a5444c47753b2982312dd7ffdChris Craikenum JavaEncodeFormat { 73532054b0b3edb350a5444c47753b2982312dd7ffdChris Craik kJPEG_JavaEncodeFormat = 0, 73632054b0b3edb350a5444c47753b2982312dd7ffdChris Craik kPNG_JavaEncodeFormat = 1, 73732054b0b3edb350a5444c47753b2982312dd7ffdChris Craik kWEBP_JavaEncodeFormat = 2 73832054b0b3edb350a5444c47753b2982312dd7ffdChris Craik}; 73932054b0b3edb350a5444c47753b2982312dd7ffdChris Craik 74032054b0b3edb350a5444c47753b2982312dd7ffdChris Craikstatic jboolean Bitmap_compress(JNIEnv* env, jobject clazz, jlong bitmapHandle, 74132054b0b3edb350a5444c47753b2982312dd7ffdChris Craik jint format, jint quality, 74232054b0b3edb350a5444c47753b2982312dd7ffdChris Craik jobject jstream, jbyteArray jstorage) { 743f29ed28c7b878ef28058bc730715d0d32445bc57John Reck 744f29ed28c7b878ef28058bc730715d0d32445bc57John Reck LocalScopedBitmap bitmap(bitmapHandle); 74532054b0b3edb350a5444c47753b2982312dd7ffdChris Craik SkImageEncoder::Type fm; 74632054b0b3edb350a5444c47753b2982312dd7ffdChris Craik 74732054b0b3edb350a5444c47753b2982312dd7ffdChris Craik switch (format) { 74832054b0b3edb350a5444c47753b2982312dd7ffdChris Craik case kJPEG_JavaEncodeFormat: 74932054b0b3edb350a5444c47753b2982312dd7ffdChris Craik fm = SkImageEncoder::kJPEG_Type; 75032054b0b3edb350a5444c47753b2982312dd7ffdChris Craik break; 75132054b0b3edb350a5444c47753b2982312dd7ffdChris Craik case kPNG_JavaEncodeFormat: 75232054b0b3edb350a5444c47753b2982312dd7ffdChris Craik fm = SkImageEncoder::kPNG_Type; 75332054b0b3edb350a5444c47753b2982312dd7ffdChris Craik break; 75432054b0b3edb350a5444c47753b2982312dd7ffdChris Craik case kWEBP_JavaEncodeFormat: 75532054b0b3edb350a5444c47753b2982312dd7ffdChris Craik fm = SkImageEncoder::kWEBP_Type; 75632054b0b3edb350a5444c47753b2982312dd7ffdChris Craik break; 75732054b0b3edb350a5444c47753b2982312dd7ffdChris Craik default: 75832054b0b3edb350a5444c47753b2982312dd7ffdChris Craik return JNI_FALSE; 75932054b0b3edb350a5444c47753b2982312dd7ffdChris Craik } 76032054b0b3edb350a5444c47753b2982312dd7ffdChris Craik 761f29ed28c7b878ef28058bc730715d0d32445bc57John Reck if (!bitmap.valid()) { 762f29ed28c7b878ef28058bc730715d0d32445bc57John Reck return JNI_FALSE; 763f29ed28c7b878ef28058bc730715d0d32445bc57John Reck } 76432054b0b3edb350a5444c47753b2982312dd7ffdChris Craik 765f29ed28c7b878ef28058bc730715d0d32445bc57John Reck bool success = false; 76632054b0b3edb350a5444c47753b2982312dd7ffdChris Craik 767f29ed28c7b878ef28058bc730715d0d32445bc57John Reck std::unique_ptr<SkWStream> strm(CreateJavaOutputStreamAdaptor(env, jstream, jstorage)); 768f29ed28c7b878ef28058bc730715d0d32445bc57John Reck if (!strm.get()) { 769f29ed28c7b878ef28058bc730715d0d32445bc57John Reck return JNI_FALSE; 770f29ed28c7b878ef28058bc730715d0d32445bc57John Reck } 77132054b0b3edb350a5444c47753b2982312dd7ffdChris Craik 772f29ed28c7b878ef28058bc730715d0d32445bc57John Reck std::unique_ptr<SkImageEncoder> encoder(SkImageEncoder::Create(fm)); 773f29ed28c7b878ef28058bc730715d0d32445bc57John Reck if (encoder.get()) { 774f29ed28c7b878ef28058bc730715d0d32445bc57John Reck SkBitmap skbitmap; 775f29ed28c7b878ef28058bc730715d0d32445bc57John Reck bitmap->getSkBitmap(&skbitmap); 776f29ed28c7b878ef28058bc730715d0d32445bc57John Reck success = encoder->encodeStream(strm.get(), skbitmap, quality); 77732054b0b3edb350a5444c47753b2982312dd7ffdChris Craik } 77832054b0b3edb350a5444c47753b2982312dd7ffdChris Craik return success ? JNI_TRUE : JNI_FALSE; 77932054b0b3edb350a5444c47753b2982312dd7ffdChris Craik} 78032054b0b3edb350a5444c47753b2982312dd7ffdChris Craik 78132054b0b3edb350a5444c47753b2982312dd7ffdChris Craikstatic void Bitmap_erase(JNIEnv* env, jobject, jlong bitmapHandle, jint color) { 782f29ed28c7b878ef28058bc730715d0d32445bc57John Reck LocalScopedBitmap bitmap(bitmapHandle); 783f29ed28c7b878ef28058bc730715d0d32445bc57John Reck SkBitmap skBitmap; 784f29ed28c7b878ef28058bc730715d0d32445bc57John Reck bitmap->getSkBitmap(&skBitmap); 785f29ed28c7b878ef28058bc730715d0d32445bc57John Reck skBitmap.eraseColor(color); 78632054b0b3edb350a5444c47753b2982312dd7ffdChris Craik} 78732054b0b3edb350a5444c47753b2982312dd7ffdChris Craik 78832054b0b3edb350a5444c47753b2982312dd7ffdChris Craikstatic jint Bitmap_rowBytes(JNIEnv* env, jobject, jlong bitmapHandle) { 789f29ed28c7b878ef28058bc730715d0d32445bc57John Reck LocalScopedBitmap bitmap(bitmapHandle); 79032054b0b3edb350a5444c47753b2982312dd7ffdChris Craik return static_cast<jint>(bitmap->rowBytes()); 79132054b0b3edb350a5444c47753b2982312dd7ffdChris Craik} 79232054b0b3edb350a5444c47753b2982312dd7ffdChris Craik 79332054b0b3edb350a5444c47753b2982312dd7ffdChris Craikstatic jint Bitmap_config(JNIEnv* env, jobject, jlong bitmapHandle) { 794f29ed28c7b878ef28058bc730715d0d32445bc57John Reck LocalScopedBitmap bitmap(bitmapHandle); 795f29ed28c7b878ef28058bc730715d0d32445bc57John Reck return GraphicsJNI::colorTypeToLegacyBitmapConfig(bitmap->info().colorType()); 79632054b0b3edb350a5444c47753b2982312dd7ffdChris Craik} 79732054b0b3edb350a5444c47753b2982312dd7ffdChris Craik 79832054b0b3edb350a5444c47753b2982312dd7ffdChris Craikstatic jint Bitmap_getGenerationId(JNIEnv* env, jobject, jlong bitmapHandle) { 799f29ed28c7b878ef28058bc730715d0d32445bc57John Reck LocalScopedBitmap bitmap(bitmapHandle); 800ae2e8b4891491e8e89bed5f2c9626415adee09cbJohn Reck return static_cast<jint>(bitmap->peekAtPixelRef()->getGenerationID()); 80132054b0b3edb350a5444c47753b2982312dd7ffdChris Craik} 80232054b0b3edb350a5444c47753b2982312dd7ffdChris Craik 80357ee620ced8caed1eb8651717f6a6d2d5f1f9a5bLeon Scroggins IIIstatic jboolean Bitmap_isPremultiplied(JNIEnv* env, jobject, jlong bitmapHandle) { 804f29ed28c7b878ef28058bc730715d0d32445bc57John Reck LocalScopedBitmap bitmap(bitmapHandle); 805f29ed28c7b878ef28058bc730715d0d32445bc57John Reck if (bitmap->info().alphaType() == kPremul_SkAlphaType) { 80657ee620ced8caed1eb8651717f6a6d2d5f1f9a5bLeon Scroggins III return JNI_TRUE; 80757ee620ced8caed1eb8651717f6a6d2d5f1f9a5bLeon Scroggins III } 80857ee620ced8caed1eb8651717f6a6d2d5f1f9a5bLeon Scroggins III return JNI_FALSE; 80957ee620ced8caed1eb8651717f6a6d2d5f1f9a5bLeon Scroggins III} 81057ee620ced8caed1eb8651717f6a6d2d5f1f9a5bLeon Scroggins III 81132054b0b3edb350a5444c47753b2982312dd7ffdChris Craikstatic jboolean Bitmap_hasAlpha(JNIEnv* env, jobject, jlong bitmapHandle) { 812f29ed28c7b878ef28058bc730715d0d32445bc57John Reck LocalScopedBitmap bitmap(bitmapHandle); 813f29ed28c7b878ef28058bc730715d0d32445bc57John Reck return !bitmap->info().isOpaque() ? JNI_TRUE : JNI_FALSE; 81432054b0b3edb350a5444c47753b2982312dd7ffdChris Craik} 81532054b0b3edb350a5444c47753b2982312dd7ffdChris Craik 81657ee620ced8caed1eb8651717f6a6d2d5f1f9a5bLeon Scroggins IIIstatic void Bitmap_setHasAlpha(JNIEnv* env, jobject, jlong bitmapHandle, 81757ee620ced8caed1eb8651717f6a6d2d5f1f9a5bLeon Scroggins III jboolean hasAlpha, jboolean requestPremul) { 818f29ed28c7b878ef28058bc730715d0d32445bc57John Reck LocalScopedBitmap bitmap(bitmapHandle); 81957ee620ced8caed1eb8651717f6a6d2d5f1f9a5bLeon Scroggins III if (hasAlpha) { 820ae2e8b4891491e8e89bed5f2c9626415adee09cbJohn Reck bitmap->peekAtPixelRef()->changeAlphaType( 821f29ed28c7b878ef28058bc730715d0d32445bc57John Reck requestPremul ? kPremul_SkAlphaType : kUnpremul_SkAlphaType); 82232054b0b3edb350a5444c47753b2982312dd7ffdChris Craik } else { 823ae2e8b4891491e8e89bed5f2c9626415adee09cbJohn Reck bitmap->peekAtPixelRef()->changeAlphaType(kOpaque_SkAlphaType); 82457ee620ced8caed1eb8651717f6a6d2d5f1f9a5bLeon Scroggins III } 82557ee620ced8caed1eb8651717f6a6d2d5f1f9a5bLeon Scroggins III} 82657ee620ced8caed1eb8651717f6a6d2d5f1f9a5bLeon Scroggins III 82757ee620ced8caed1eb8651717f6a6d2d5f1f9a5bLeon Scroggins IIIstatic void Bitmap_setPremultiplied(JNIEnv* env, jobject, jlong bitmapHandle, 82857ee620ced8caed1eb8651717f6a6d2d5f1f9a5bLeon Scroggins III jboolean isPremul) { 829f29ed28c7b878ef28058bc730715d0d32445bc57John Reck LocalScopedBitmap bitmap(bitmapHandle); 830f29ed28c7b878ef28058bc730715d0d32445bc57John Reck if (!bitmap->info().isOpaque()) { 83157ee620ced8caed1eb8651717f6a6d2d5f1f9a5bLeon Scroggins III if (isPremul) { 832ae2e8b4891491e8e89bed5f2c9626415adee09cbJohn Reck bitmap->peekAtPixelRef()->changeAlphaType(kPremul_SkAlphaType); 83357ee620ced8caed1eb8651717f6a6d2d5f1f9a5bLeon Scroggins III } else { 834ae2e8b4891491e8e89bed5f2c9626415adee09cbJohn Reck bitmap->peekAtPixelRef()->changeAlphaType(kUnpremul_SkAlphaType); 83557ee620ced8caed1eb8651717f6a6d2d5f1f9a5bLeon Scroggins III } 83632054b0b3edb350a5444c47753b2982312dd7ffdChris Craik } 83732054b0b3edb350a5444c47753b2982312dd7ffdChris Craik} 83832054b0b3edb350a5444c47753b2982312dd7ffdChris Craik 83932054b0b3edb350a5444c47753b2982312dd7ffdChris Craikstatic jboolean Bitmap_hasMipMap(JNIEnv* env, jobject, jlong bitmapHandle) { 840f29ed28c7b878ef28058bc730715d0d32445bc57John Reck LocalScopedBitmap bitmap(bitmapHandle); 84132054b0b3edb350a5444c47753b2982312dd7ffdChris Craik return bitmap->hasHardwareMipMap() ? JNI_TRUE : JNI_FALSE; 84232054b0b3edb350a5444c47753b2982312dd7ffdChris Craik} 84332054b0b3edb350a5444c47753b2982312dd7ffdChris Craik 84432054b0b3edb350a5444c47753b2982312dd7ffdChris Craikstatic void Bitmap_setHasMipMap(JNIEnv* env, jobject, jlong bitmapHandle, 84532054b0b3edb350a5444c47753b2982312dd7ffdChris Craik jboolean hasMipMap) { 846f29ed28c7b878ef28058bc730715d0d32445bc57John Reck LocalScopedBitmap bitmap(bitmapHandle); 84732054b0b3edb350a5444c47753b2982312dd7ffdChris Craik bitmap->setHasHardwareMipMap(hasMipMap); 84832054b0b3edb350a5444c47753b2982312dd7ffdChris Craik} 84932054b0b3edb350a5444c47753b2982312dd7ffdChris Craik 85032054b0b3edb350a5444c47753b2982312dd7ffdChris Craik/////////////////////////////////////////////////////////////////////////////// 85132054b0b3edb350a5444c47753b2982312dd7ffdChris Craik 85232054b0b3edb350a5444c47753b2982312dd7ffdChris Craikstatic jobject Bitmap_createFromParcel(JNIEnv* env, jobject, jobject parcel) { 85332054b0b3edb350a5444c47753b2982312dd7ffdChris Craik if (parcel == NULL) { 85432054b0b3edb350a5444c47753b2982312dd7ffdChris Craik SkDebugf("-------- unparcel parcel is NULL\n"); 85532054b0b3edb350a5444c47753b2982312dd7ffdChris Craik return NULL; 85632054b0b3edb350a5444c47753b2982312dd7ffdChris Craik } 85732054b0b3edb350a5444c47753b2982312dd7ffdChris Craik 85832054b0b3edb350a5444c47753b2982312dd7ffdChris Craik android::Parcel* p = android::parcelForJavaObject(env, parcel); 85932054b0b3edb350a5444c47753b2982312dd7ffdChris Craik 860b933055cf3f7f8ea89bfd3bc9c37a3891ff7310aMike Reed const bool isMutable = p->readInt32() != 0; 861b933055cf3f7f8ea89bfd3bc9c37a3891ff7310aMike Reed const SkColorType colorType = (SkColorType)p->readInt32(); 862b933055cf3f7f8ea89bfd3bc9c37a3891ff7310aMike Reed const SkAlphaType alphaType = (SkAlphaType)p->readInt32(); 863b933055cf3f7f8ea89bfd3bc9c37a3891ff7310aMike Reed const int width = p->readInt32(); 864b933055cf3f7f8ea89bfd3bc9c37a3891ff7310aMike Reed const int height = p->readInt32(); 865b933055cf3f7f8ea89bfd3bc9c37a3891ff7310aMike Reed const int rowBytes = p->readInt32(); 866b933055cf3f7f8ea89bfd3bc9c37a3891ff7310aMike Reed const int density = p->readInt32(); 867b933055cf3f7f8ea89bfd3bc9c37a3891ff7310aMike Reed 868b933055cf3f7f8ea89bfd3bc9c37a3891ff7310aMike Reed if (kN32_SkColorType != colorType && 869b933055cf3f7f8ea89bfd3bc9c37a3891ff7310aMike Reed kRGB_565_SkColorType != colorType && 870b933055cf3f7f8ea89bfd3bc9c37a3891ff7310aMike Reed kARGB_4444_SkColorType != colorType && 871b933055cf3f7f8ea89bfd3bc9c37a3891ff7310aMike Reed kIndex_8_SkColorType != colorType && 872b933055cf3f7f8ea89bfd3bc9c37a3891ff7310aMike Reed kAlpha_8_SkColorType != colorType) { 873b933055cf3f7f8ea89bfd3bc9c37a3891ff7310aMike Reed SkDebugf("Bitmap_createFromParcel unknown colortype: %d\n", colorType); 87432054b0b3edb350a5444c47753b2982312dd7ffdChris Craik return NULL; 87532054b0b3edb350a5444c47753b2982312dd7ffdChris Craik } 87632054b0b3edb350a5444c47753b2982312dd7ffdChris Craik 877ec419e0b731d2aa32f7f570e4021fe18b8be228dLeon Scroggins III std::unique_ptr<SkBitmap> bitmap(new SkBitmap); 87832054b0b3edb350a5444c47753b2982312dd7ffdChris Craik 879ec419e0b731d2aa32f7f570e4021fe18b8be228dLeon Scroggins III if (!bitmap->setInfo(SkImageInfo::Make(width, height, colorType, alphaType), rowBytes)) { 880ec419e0b731d2aa32f7f570e4021fe18b8be228dLeon Scroggins III return NULL; 881ec419e0b731d2aa32f7f570e4021fe18b8be228dLeon Scroggins III } 88232054b0b3edb350a5444c47753b2982312dd7ffdChris Craik 88332054b0b3edb350a5444c47753b2982312dd7ffdChris Craik SkColorTable* ctable = NULL; 884b933055cf3f7f8ea89bfd3bc9c37a3891ff7310aMike Reed if (colorType == kIndex_8_SkColorType) { 88532054b0b3edb350a5444c47753b2982312dd7ffdChris Craik int count = p->readInt32(); 886ec419e0b731d2aa32f7f570e4021fe18b8be228dLeon Scroggins III if (count < 0 || count > 256) { 887ec419e0b731d2aa32f7f570e4021fe18b8be228dLeon Scroggins III // The data is corrupt, since SkColorTable enforces a value between 0 and 256, 888ec419e0b731d2aa32f7f570e4021fe18b8be228dLeon Scroggins III // inclusive. 889ec419e0b731d2aa32f7f570e4021fe18b8be228dLeon Scroggins III return NULL; 890ec419e0b731d2aa32f7f570e4021fe18b8be228dLeon Scroggins III } 89132054b0b3edb350a5444c47753b2982312dd7ffdChris Craik if (count > 0) { 89232054b0b3edb350a5444c47753b2982312dd7ffdChris Craik size_t size = count * sizeof(SkPMColor); 89332054b0b3edb350a5444c47753b2982312dd7ffdChris Craik const SkPMColor* src = (const SkPMColor*)p->readInplace(size); 894ec419e0b731d2aa32f7f570e4021fe18b8be228dLeon Scroggins III if (src == NULL) { 895ec419e0b731d2aa32f7f570e4021fe18b8be228dLeon Scroggins III return NULL; 896ec419e0b731d2aa32f7f570e4021fe18b8be228dLeon Scroggins III } 89732054b0b3edb350a5444c47753b2982312dd7ffdChris Craik ctable = new SkColorTable(src, count); 89832054b0b3edb350a5444c47753b2982312dd7ffdChris Craik } 89932054b0b3edb350a5444c47753b2982312dd7ffdChris Craik } 90032054b0b3edb350a5444c47753b2982312dd7ffdChris Craik 901f29ed28c7b878ef28058bc730715d0d32445bc57John Reck android::Bitmap* nativeBitmap = GraphicsJNI::allocateJavaPixelRef(env, bitmap.get(), ctable); 902f29ed28c7b878ef28058bc730715d0d32445bc57John Reck if (!nativeBitmap) { 90332054b0b3edb350a5444c47753b2982312dd7ffdChris Craik SkSafeUnref(ctable); 90432054b0b3edb350a5444c47753b2982312dd7ffdChris Craik return NULL; 90532054b0b3edb350a5444c47753b2982312dd7ffdChris Craik } 90632054b0b3edb350a5444c47753b2982312dd7ffdChris Craik 90732054b0b3edb350a5444c47753b2982312dd7ffdChris Craik SkSafeUnref(ctable); 90832054b0b3edb350a5444c47753b2982312dd7ffdChris Craik 90932054b0b3edb350a5444c47753b2982312dd7ffdChris Craik size_t size = bitmap->getSize(); 91032054b0b3edb350a5444c47753b2982312dd7ffdChris Craik 91132054b0b3edb350a5444c47753b2982312dd7ffdChris Craik android::Parcel::ReadableBlob blob; 91232054b0b3edb350a5444c47753b2982312dd7ffdChris Craik android::status_t status = p->readBlob(size, &blob); 91332054b0b3edb350a5444c47753b2982312dd7ffdChris Craik if (status) { 914f29ed28c7b878ef28058bc730715d0d32445bc57John Reck nativeBitmap->detachFromJava(); 91532054b0b3edb350a5444c47753b2982312dd7ffdChris Craik doThrowRE(env, "Could not read bitmap from parcel blob."); 91632054b0b3edb350a5444c47753b2982312dd7ffdChris Craik return NULL; 91732054b0b3edb350a5444c47753b2982312dd7ffdChris Craik } 91832054b0b3edb350a5444c47753b2982312dd7ffdChris Craik 91932054b0b3edb350a5444c47753b2982312dd7ffdChris Craik bitmap->lockPixels(); 92032054b0b3edb350a5444c47753b2982312dd7ffdChris Craik memcpy(bitmap->getPixels(), blob.data(), size); 92132054b0b3edb350a5444c47753b2982312dd7ffdChris Craik bitmap->unlockPixels(); 92232054b0b3edb350a5444c47753b2982312dd7ffdChris Craik 92332054b0b3edb350a5444c47753b2982312dd7ffdChris Craik blob.release(); 92432054b0b3edb350a5444c47753b2982312dd7ffdChris Craik 925f29ed28c7b878ef28058bc730715d0d32445bc57John Reck return GraphicsJNI::createBitmap(env, nativeBitmap, 926ec419e0b731d2aa32f7f570e4021fe18b8be228dLeon Scroggins III getPremulBitmapCreateFlags(isMutable), NULL, NULL, density); 92732054b0b3edb350a5444c47753b2982312dd7ffdChris Craik} 92832054b0b3edb350a5444c47753b2982312dd7ffdChris Craik 92932054b0b3edb350a5444c47753b2982312dd7ffdChris Craikstatic jboolean Bitmap_writeToParcel(JNIEnv* env, jobject, 93032054b0b3edb350a5444c47753b2982312dd7ffdChris Craik jlong bitmapHandle, 93132054b0b3edb350a5444c47753b2982312dd7ffdChris Craik jboolean isMutable, jint density, 93232054b0b3edb350a5444c47753b2982312dd7ffdChris Craik jobject parcel) { 93332054b0b3edb350a5444c47753b2982312dd7ffdChris Craik if (parcel == NULL) { 93432054b0b3edb350a5444c47753b2982312dd7ffdChris Craik SkDebugf("------- writeToParcel null parcel\n"); 93532054b0b3edb350a5444c47753b2982312dd7ffdChris Craik return JNI_FALSE; 93632054b0b3edb350a5444c47753b2982312dd7ffdChris Craik } 93732054b0b3edb350a5444c47753b2982312dd7ffdChris Craik 93832054b0b3edb350a5444c47753b2982312dd7ffdChris Craik android::Parcel* p = android::parcelForJavaObject(env, parcel); 939f29ed28c7b878ef28058bc730715d0d32445bc57John Reck SkBitmap bitmap; 940f29ed28c7b878ef28058bc730715d0d32445bc57John Reck reinterpret_cast<Bitmap*>(bitmapHandle)->getSkBitmap(&bitmap); 94132054b0b3edb350a5444c47753b2982312dd7ffdChris Craik 94232054b0b3edb350a5444c47753b2982312dd7ffdChris Craik p->writeInt32(isMutable); 943f29ed28c7b878ef28058bc730715d0d32445bc57John Reck p->writeInt32(bitmap.colorType()); 944f29ed28c7b878ef28058bc730715d0d32445bc57John Reck p->writeInt32(bitmap.alphaType()); 945f29ed28c7b878ef28058bc730715d0d32445bc57John Reck p->writeInt32(bitmap.width()); 946f29ed28c7b878ef28058bc730715d0d32445bc57John Reck p->writeInt32(bitmap.height()); 947f29ed28c7b878ef28058bc730715d0d32445bc57John Reck p->writeInt32(bitmap.rowBytes()); 94832054b0b3edb350a5444c47753b2982312dd7ffdChris Craik p->writeInt32(density); 94932054b0b3edb350a5444c47753b2982312dd7ffdChris Craik 950f29ed28c7b878ef28058bc730715d0d32445bc57John Reck if (bitmap.colorType() == kIndex_8_SkColorType) { 951f29ed28c7b878ef28058bc730715d0d32445bc57John Reck SkColorTable* ctable = bitmap.getColorTable(); 95232054b0b3edb350a5444c47753b2982312dd7ffdChris Craik if (ctable != NULL) { 95332054b0b3edb350a5444c47753b2982312dd7ffdChris Craik int count = ctable->count(); 95432054b0b3edb350a5444c47753b2982312dd7ffdChris Craik p->writeInt32(count); 95532054b0b3edb350a5444c47753b2982312dd7ffdChris Craik memcpy(p->writeInplace(count * sizeof(SkPMColor)), 95671487eb0ceb2b7dea02649e78d99bb5952f5eaefMike Reed ctable->readColors(), count * sizeof(SkPMColor)); 95732054b0b3edb350a5444c47753b2982312dd7ffdChris Craik } else { 95832054b0b3edb350a5444c47753b2982312dd7ffdChris Craik p->writeInt32(0); // indicate no ctable 95932054b0b3edb350a5444c47753b2982312dd7ffdChris Craik } 96032054b0b3edb350a5444c47753b2982312dd7ffdChris Craik } 96132054b0b3edb350a5444c47753b2982312dd7ffdChris Craik 962f29ed28c7b878ef28058bc730715d0d32445bc57John Reck size_t size = bitmap.getSize(); 96332054b0b3edb350a5444c47753b2982312dd7ffdChris Craik 96432054b0b3edb350a5444c47753b2982312dd7ffdChris Craik android::Parcel::WritableBlob blob; 96532054b0b3edb350a5444c47753b2982312dd7ffdChris Craik android::status_t status = p->writeBlob(size, &blob); 96632054b0b3edb350a5444c47753b2982312dd7ffdChris Craik if (status) { 96732054b0b3edb350a5444c47753b2982312dd7ffdChris Craik doThrowRE(env, "Could not write bitmap to parcel blob."); 96832054b0b3edb350a5444c47753b2982312dd7ffdChris Craik return JNI_FALSE; 96932054b0b3edb350a5444c47753b2982312dd7ffdChris Craik } 97032054b0b3edb350a5444c47753b2982312dd7ffdChris Craik 971f29ed28c7b878ef28058bc730715d0d32445bc57John Reck bitmap.lockPixels(); 972f29ed28c7b878ef28058bc730715d0d32445bc57John Reck const void* pSrc = bitmap.getPixels(); 97332054b0b3edb350a5444c47753b2982312dd7ffdChris Craik if (pSrc == NULL) { 97432054b0b3edb350a5444c47753b2982312dd7ffdChris Craik memset(blob.data(), 0, size); 97532054b0b3edb350a5444c47753b2982312dd7ffdChris Craik } else { 97632054b0b3edb350a5444c47753b2982312dd7ffdChris Craik memcpy(blob.data(), pSrc, size); 97732054b0b3edb350a5444c47753b2982312dd7ffdChris Craik } 978f29ed28c7b878ef28058bc730715d0d32445bc57John Reck bitmap.unlockPixels(); 97932054b0b3edb350a5444c47753b2982312dd7ffdChris Craik 98032054b0b3edb350a5444c47753b2982312dd7ffdChris Craik blob.release(); 98132054b0b3edb350a5444c47753b2982312dd7ffdChris Craik return JNI_TRUE; 98232054b0b3edb350a5444c47753b2982312dd7ffdChris Craik} 98332054b0b3edb350a5444c47753b2982312dd7ffdChris Craik 98432054b0b3edb350a5444c47753b2982312dd7ffdChris Craikstatic jobject Bitmap_extractAlpha(JNIEnv* env, jobject clazz, 98532054b0b3edb350a5444c47753b2982312dd7ffdChris Craik jlong srcHandle, jlong paintHandle, 98632054b0b3edb350a5444c47753b2982312dd7ffdChris Craik jintArray offsetXY) { 987f29ed28c7b878ef28058bc730715d0d32445bc57John Reck SkBitmap src; 988f29ed28c7b878ef28058bc730715d0d32445bc57John Reck reinterpret_cast<Bitmap*>(srcHandle)->getSkBitmap(&src); 9896ba30b85ddfbe37c338ee8dde3dd33322eb38d47Behdad Esfahbod const android::Paint* paint = reinterpret_cast<android::Paint*>(paintHandle); 99032054b0b3edb350a5444c47753b2982312dd7ffdChris Craik SkIPoint offset; 991f29ed28c7b878ef28058bc730715d0d32445bc57John Reck SkBitmap dst; 99232054b0b3edb350a5444c47753b2982312dd7ffdChris Craik JavaPixelAllocator allocator(env); 99332054b0b3edb350a5444c47753b2982312dd7ffdChris Craik 994f29ed28c7b878ef28058bc730715d0d32445bc57John Reck src.extractAlpha(&dst, paint, &allocator, &offset); 99532054b0b3edb350a5444c47753b2982312dd7ffdChris Craik // If Skia can't allocate pixels for destination bitmap, it resets 99632054b0b3edb350a5444c47753b2982312dd7ffdChris Craik // it, that is set its pixels buffer to NULL, and zero width and height. 997f29ed28c7b878ef28058bc730715d0d32445bc57John Reck if (dst.getPixels() == NULL && src.getPixels() != NULL) { 99832054b0b3edb350a5444c47753b2982312dd7ffdChris Craik doThrowOOME(env, "failed to allocate pixels for alpha"); 99932054b0b3edb350a5444c47753b2982312dd7ffdChris Craik return NULL; 100032054b0b3edb350a5444c47753b2982312dd7ffdChris Craik } 100132054b0b3edb350a5444c47753b2982312dd7ffdChris Craik if (offsetXY != 0 && env->GetArrayLength(offsetXY) >= 2) { 100232054b0b3edb350a5444c47753b2982312dd7ffdChris Craik int* array = env->GetIntArrayElements(offsetXY, NULL); 100332054b0b3edb350a5444c47753b2982312dd7ffdChris Craik array[0] = offset.fX; 100432054b0b3edb350a5444c47753b2982312dd7ffdChris Craik array[1] = offset.fY; 100532054b0b3edb350a5444c47753b2982312dd7ffdChris Craik env->ReleaseIntArrayElements(offsetXY, array, 0); 100632054b0b3edb350a5444c47753b2982312dd7ffdChris Craik } 100732054b0b3edb350a5444c47753b2982312dd7ffdChris Craik 1008f29ed28c7b878ef28058bc730715d0d32445bc57John Reck return GraphicsJNI::createBitmap(env, allocator.getStorageObjAndReset(), 1009f29ed28c7b878ef28058bc730715d0d32445bc57John Reck getPremulBitmapCreateFlags(true)); 101032054b0b3edb350a5444c47753b2982312dd7ffdChris Craik} 101132054b0b3edb350a5444c47753b2982312dd7ffdChris Craik 101232054b0b3edb350a5444c47753b2982312dd7ffdChris Craik/////////////////////////////////////////////////////////////////////////////// 101332054b0b3edb350a5444c47753b2982312dd7ffdChris Craik 101432054b0b3edb350a5444c47753b2982312dd7ffdChris Craikstatic jint Bitmap_getPixel(JNIEnv* env, jobject, jlong bitmapHandle, 101557ee620ced8caed1eb8651717f6a6d2d5f1f9a5bLeon Scroggins III jint x, jint y) { 1016f29ed28c7b878ef28058bc730715d0d32445bc57John Reck SkBitmap bitmap; 1017f29ed28c7b878ef28058bc730715d0d32445bc57John Reck reinterpret_cast<Bitmap*>(bitmapHandle)->getSkBitmap(&bitmap); 1018f29ed28c7b878ef28058bc730715d0d32445bc57John Reck SkAutoLockPixels alp(bitmap); 101932054b0b3edb350a5444c47753b2982312dd7ffdChris Craik 1020f29ed28c7b878ef28058bc730715d0d32445bc57John Reck ToColorProc proc = ChooseToColorProc(bitmap); 102132054b0b3edb350a5444c47753b2982312dd7ffdChris Craik if (NULL == proc) { 102232054b0b3edb350a5444c47753b2982312dd7ffdChris Craik return 0; 102332054b0b3edb350a5444c47753b2982312dd7ffdChris Craik } 1024f29ed28c7b878ef28058bc730715d0d32445bc57John Reck const void* src = bitmap.getAddr(x, y); 102532054b0b3edb350a5444c47753b2982312dd7ffdChris Craik if (NULL == src) { 102632054b0b3edb350a5444c47753b2982312dd7ffdChris Craik return 0; 102732054b0b3edb350a5444c47753b2982312dd7ffdChris Craik } 102832054b0b3edb350a5444c47753b2982312dd7ffdChris Craik 102932054b0b3edb350a5444c47753b2982312dd7ffdChris Craik SkColor dst[1]; 1030f29ed28c7b878ef28058bc730715d0d32445bc57John Reck proc(dst, src, 1, bitmap.getColorTable()); 103132054b0b3edb350a5444c47753b2982312dd7ffdChris Craik return static_cast<jint>(dst[0]); 103232054b0b3edb350a5444c47753b2982312dd7ffdChris Craik} 103332054b0b3edb350a5444c47753b2982312dd7ffdChris Craik 103432054b0b3edb350a5444c47753b2982312dd7ffdChris Craikstatic void Bitmap_getPixels(JNIEnv* env, jobject, jlong bitmapHandle, 103532054b0b3edb350a5444c47753b2982312dd7ffdChris Craik jintArray pixelArray, jint offset, jint stride, 103657ee620ced8caed1eb8651717f6a6d2d5f1f9a5bLeon Scroggins III jint x, jint y, jint width, jint height) { 1037f29ed28c7b878ef28058bc730715d0d32445bc57John Reck SkBitmap bitmap; 1038f29ed28c7b878ef28058bc730715d0d32445bc57John Reck reinterpret_cast<Bitmap*>(bitmapHandle)->getSkBitmap(&bitmap); 1039f29ed28c7b878ef28058bc730715d0d32445bc57John Reck SkAutoLockPixels alp(bitmap); 104032054b0b3edb350a5444c47753b2982312dd7ffdChris Craik 1041f29ed28c7b878ef28058bc730715d0d32445bc57John Reck ToColorProc proc = ChooseToColorProc(bitmap); 104232054b0b3edb350a5444c47753b2982312dd7ffdChris Craik if (NULL == proc) { 104332054b0b3edb350a5444c47753b2982312dd7ffdChris Craik return; 104432054b0b3edb350a5444c47753b2982312dd7ffdChris Craik } 1045f29ed28c7b878ef28058bc730715d0d32445bc57John Reck const void* src = bitmap.getAddr(x, y); 104632054b0b3edb350a5444c47753b2982312dd7ffdChris Craik if (NULL == src) { 104732054b0b3edb350a5444c47753b2982312dd7ffdChris Craik return; 104832054b0b3edb350a5444c47753b2982312dd7ffdChris Craik } 104932054b0b3edb350a5444c47753b2982312dd7ffdChris Craik 1050f29ed28c7b878ef28058bc730715d0d32445bc57John Reck SkColorTable* ctable = bitmap.getColorTable(); 105132054b0b3edb350a5444c47753b2982312dd7ffdChris Craik jint* dst = env->GetIntArrayElements(pixelArray, NULL); 105232054b0b3edb350a5444c47753b2982312dd7ffdChris Craik SkColor* d = (SkColor*)dst + offset; 105332054b0b3edb350a5444c47753b2982312dd7ffdChris Craik while (--height >= 0) { 105432054b0b3edb350a5444c47753b2982312dd7ffdChris Craik proc(d, src, width, ctable); 105532054b0b3edb350a5444c47753b2982312dd7ffdChris Craik d += stride; 1056f29ed28c7b878ef28058bc730715d0d32445bc57John Reck src = (void*)((const char*)src + bitmap.rowBytes()); 105732054b0b3edb350a5444c47753b2982312dd7ffdChris Craik } 105832054b0b3edb350a5444c47753b2982312dd7ffdChris Craik env->ReleaseIntArrayElements(pixelArray, dst, 0); 105932054b0b3edb350a5444c47753b2982312dd7ffdChris Craik} 106032054b0b3edb350a5444c47753b2982312dd7ffdChris Craik 106132054b0b3edb350a5444c47753b2982312dd7ffdChris Craik/////////////////////////////////////////////////////////////////////////////// 106232054b0b3edb350a5444c47753b2982312dd7ffdChris Craik 106332054b0b3edb350a5444c47753b2982312dd7ffdChris Craikstatic void Bitmap_setPixel(JNIEnv* env, jobject, jlong bitmapHandle, 106457ee620ced8caed1eb8651717f6a6d2d5f1f9a5bLeon Scroggins III jint x, jint y, jint colorHandle) { 1065f29ed28c7b878ef28058bc730715d0d32445bc57John Reck SkBitmap bitmap; 1066f29ed28c7b878ef28058bc730715d0d32445bc57John Reck reinterpret_cast<Bitmap*>(bitmapHandle)->getSkBitmap(&bitmap); 106732054b0b3edb350a5444c47753b2982312dd7ffdChris Craik SkColor color = static_cast<SkColor>(colorHandle); 1068f29ed28c7b878ef28058bc730715d0d32445bc57John Reck SkAutoLockPixels alp(bitmap); 1069f29ed28c7b878ef28058bc730715d0d32445bc57John Reck if (NULL == bitmap.getPixels()) { 107032054b0b3edb350a5444c47753b2982312dd7ffdChris Craik return; 107132054b0b3edb350a5444c47753b2982312dd7ffdChris Craik } 107232054b0b3edb350a5444c47753b2982312dd7ffdChris Craik 1073f29ed28c7b878ef28058bc730715d0d32445bc57John Reck FromColorProc proc = ChooseFromColorProc(bitmap); 107432054b0b3edb350a5444c47753b2982312dd7ffdChris Craik if (NULL == proc) { 107532054b0b3edb350a5444c47753b2982312dd7ffdChris Craik return; 107632054b0b3edb350a5444c47753b2982312dd7ffdChris Craik } 107732054b0b3edb350a5444c47753b2982312dd7ffdChris Craik 1078f29ed28c7b878ef28058bc730715d0d32445bc57John Reck proc(bitmap.getAddr(x, y), &color, 1, x, y); 1079f29ed28c7b878ef28058bc730715d0d32445bc57John Reck bitmap.notifyPixelsChanged(); 108032054b0b3edb350a5444c47753b2982312dd7ffdChris Craik} 108132054b0b3edb350a5444c47753b2982312dd7ffdChris Craik 108232054b0b3edb350a5444c47753b2982312dd7ffdChris Craikstatic void Bitmap_setPixels(JNIEnv* env, jobject, jlong bitmapHandle, 108332054b0b3edb350a5444c47753b2982312dd7ffdChris Craik jintArray pixelArray, jint offset, jint stride, 108457ee620ced8caed1eb8651717f6a6d2d5f1f9a5bLeon Scroggins III jint x, jint y, jint width, jint height) { 1085f29ed28c7b878ef28058bc730715d0d32445bc57John Reck SkBitmap bitmap; 1086f29ed28c7b878ef28058bc730715d0d32445bc57John Reck reinterpret_cast<Bitmap*>(bitmapHandle)->getSkBitmap(&bitmap); 108732054b0b3edb350a5444c47753b2982312dd7ffdChris Craik GraphicsJNI::SetPixels(env, pixelArray, offset, stride, 1088f29ed28c7b878ef28058bc730715d0d32445bc57John Reck x, y, width, height, bitmap); 108932054b0b3edb350a5444c47753b2982312dd7ffdChris Craik} 109032054b0b3edb350a5444c47753b2982312dd7ffdChris Craik 109132054b0b3edb350a5444c47753b2982312dd7ffdChris Craikstatic void Bitmap_copyPixelsToBuffer(JNIEnv* env, jobject, 109232054b0b3edb350a5444c47753b2982312dd7ffdChris Craik jlong bitmapHandle, jobject jbuffer) { 1093f29ed28c7b878ef28058bc730715d0d32445bc57John Reck SkBitmap bitmap; 1094f29ed28c7b878ef28058bc730715d0d32445bc57John Reck reinterpret_cast<Bitmap*>(bitmapHandle)->getSkBitmap(&bitmap); 1095f29ed28c7b878ef28058bc730715d0d32445bc57John Reck SkAutoLockPixels alp(bitmap); 1096f29ed28c7b878ef28058bc730715d0d32445bc57John Reck const void* src = bitmap.getPixels(); 109732054b0b3edb350a5444c47753b2982312dd7ffdChris Craik 109832054b0b3edb350a5444c47753b2982312dd7ffdChris Craik if (NULL != src) { 109932054b0b3edb350a5444c47753b2982312dd7ffdChris Craik android::AutoBufferPointer abp(env, jbuffer, JNI_TRUE); 110032054b0b3edb350a5444c47753b2982312dd7ffdChris Craik 110132054b0b3edb350a5444c47753b2982312dd7ffdChris Craik // the java side has already checked that buffer is large enough 1102f29ed28c7b878ef28058bc730715d0d32445bc57John Reck memcpy(abp.pointer(), src, bitmap.getSize()); 110332054b0b3edb350a5444c47753b2982312dd7ffdChris Craik } 110432054b0b3edb350a5444c47753b2982312dd7ffdChris Craik} 110532054b0b3edb350a5444c47753b2982312dd7ffdChris Craik 110632054b0b3edb350a5444c47753b2982312dd7ffdChris Craikstatic void Bitmap_copyPixelsFromBuffer(JNIEnv* env, jobject, 110732054b0b3edb350a5444c47753b2982312dd7ffdChris Craik jlong bitmapHandle, jobject jbuffer) { 1108f29ed28c7b878ef28058bc730715d0d32445bc57John Reck SkBitmap bitmap; 1109f29ed28c7b878ef28058bc730715d0d32445bc57John Reck reinterpret_cast<Bitmap*>(bitmapHandle)->getSkBitmap(&bitmap); 1110f29ed28c7b878ef28058bc730715d0d32445bc57John Reck SkAutoLockPixels alp(bitmap); 1111f29ed28c7b878ef28058bc730715d0d32445bc57John Reck void* dst = bitmap.getPixels(); 111232054b0b3edb350a5444c47753b2982312dd7ffdChris Craik 111332054b0b3edb350a5444c47753b2982312dd7ffdChris Craik if (NULL != dst) { 111432054b0b3edb350a5444c47753b2982312dd7ffdChris Craik android::AutoBufferPointer abp(env, jbuffer, JNI_FALSE); 111532054b0b3edb350a5444c47753b2982312dd7ffdChris Craik // the java side has already checked that buffer is large enough 1116f29ed28c7b878ef28058bc730715d0d32445bc57John Reck memcpy(dst, abp.pointer(), bitmap.getSize()); 1117f29ed28c7b878ef28058bc730715d0d32445bc57John Reck bitmap.notifyPixelsChanged(); 111832054b0b3edb350a5444c47753b2982312dd7ffdChris Craik } 111932054b0b3edb350a5444c47753b2982312dd7ffdChris Craik} 112032054b0b3edb350a5444c47753b2982312dd7ffdChris Craik 112132054b0b3edb350a5444c47753b2982312dd7ffdChris Craikstatic jboolean Bitmap_sameAs(JNIEnv* env, jobject, jlong bm0Handle, 112232054b0b3edb350a5444c47753b2982312dd7ffdChris Craik jlong bm1Handle) { 1123f29ed28c7b878ef28058bc730715d0d32445bc57John Reck SkBitmap bm0; 1124f29ed28c7b878ef28058bc730715d0d32445bc57John Reck SkBitmap bm1; 1125f29ed28c7b878ef28058bc730715d0d32445bc57John Reck reinterpret_cast<Bitmap*>(bm0Handle)->getSkBitmap(&bm0); 1126f29ed28c7b878ef28058bc730715d0d32445bc57John Reck reinterpret_cast<Bitmap*>(bm1Handle)->getSkBitmap(&bm1); 1127f29ed28c7b878ef28058bc730715d0d32445bc57John Reck if (bm0.width() != bm1.width() || 1128f29ed28c7b878ef28058bc730715d0d32445bc57John Reck bm0.height() != bm1.height() || 1129f29ed28c7b878ef28058bc730715d0d32445bc57John Reck bm0.colorType() != bm1.colorType()) { 113032054b0b3edb350a5444c47753b2982312dd7ffdChris Craik return JNI_FALSE; 113132054b0b3edb350a5444c47753b2982312dd7ffdChris Craik } 113232054b0b3edb350a5444c47753b2982312dd7ffdChris Craik 1133f29ed28c7b878ef28058bc730715d0d32445bc57John Reck SkAutoLockPixels alp0(bm0); 1134f29ed28c7b878ef28058bc730715d0d32445bc57John Reck SkAutoLockPixels alp1(bm1); 113532054b0b3edb350a5444c47753b2982312dd7ffdChris Craik 113632054b0b3edb350a5444c47753b2982312dd7ffdChris Craik // if we can't load the pixels, return false 1137f29ed28c7b878ef28058bc730715d0d32445bc57John Reck if (NULL == bm0.getPixels() || NULL == bm1.getPixels()) { 113832054b0b3edb350a5444c47753b2982312dd7ffdChris Craik return JNI_FALSE; 113932054b0b3edb350a5444c47753b2982312dd7ffdChris Craik } 114032054b0b3edb350a5444c47753b2982312dd7ffdChris Craik 1141f29ed28c7b878ef28058bc730715d0d32445bc57John Reck if (bm0.colorType() == kIndex_8_SkColorType) { 1142f29ed28c7b878ef28058bc730715d0d32445bc57John Reck SkColorTable* ct0 = bm0.getColorTable(); 1143f29ed28c7b878ef28058bc730715d0d32445bc57John Reck SkColorTable* ct1 = bm1.getColorTable(); 114432054b0b3edb350a5444c47753b2982312dd7ffdChris Craik if (NULL == ct0 || NULL == ct1) { 114532054b0b3edb350a5444c47753b2982312dd7ffdChris Craik return JNI_FALSE; 114632054b0b3edb350a5444c47753b2982312dd7ffdChris Craik } 114732054b0b3edb350a5444c47753b2982312dd7ffdChris Craik if (ct0->count() != ct1->count()) { 114832054b0b3edb350a5444c47753b2982312dd7ffdChris Craik return JNI_FALSE; 114932054b0b3edb350a5444c47753b2982312dd7ffdChris Craik } 115032054b0b3edb350a5444c47753b2982312dd7ffdChris Craik 115132054b0b3edb350a5444c47753b2982312dd7ffdChris Craik const size_t size = ct0->count() * sizeof(SkPMColor); 115271487eb0ceb2b7dea02649e78d99bb5952f5eaefMike Reed if (memcmp(ct0->readColors(), ct1->readColors(), size) != 0) { 115332054b0b3edb350a5444c47753b2982312dd7ffdChris Craik return JNI_FALSE; 115432054b0b3edb350a5444c47753b2982312dd7ffdChris Craik } 115532054b0b3edb350a5444c47753b2982312dd7ffdChris Craik } 115632054b0b3edb350a5444c47753b2982312dd7ffdChris Craik 115732054b0b3edb350a5444c47753b2982312dd7ffdChris Craik // now compare each scanline. We can't do the entire buffer at once, 115832054b0b3edb350a5444c47753b2982312dd7ffdChris Craik // since we don't care about the pixel values that might extend beyond 115932054b0b3edb350a5444c47753b2982312dd7ffdChris Craik // the width (since the scanline might be larger than the logical width) 1160f29ed28c7b878ef28058bc730715d0d32445bc57John Reck const int h = bm0.height(); 1161f29ed28c7b878ef28058bc730715d0d32445bc57John Reck const size_t size = bm0.width() * bm0.bytesPerPixel(); 116232054b0b3edb350a5444c47753b2982312dd7ffdChris Craik for (int y = 0; y < h; y++) { 116353001ca3a629c0069f4fdac44f7711ad4a0c395ahenry.uh_chen // SkBitmap::getAddr(int, int) may return NULL due to unrecognized config 116453001ca3a629c0069f4fdac44f7711ad4a0c395ahenry.uh_chen // (ex: kRLE_Index8_Config). This will cause memcmp method to crash. Since bm0 116553001ca3a629c0069f4fdac44f7711ad4a0c395ahenry.uh_chen // and bm1 both have pixel data() (have passed NULL == getPixels() check), 116653001ca3a629c0069f4fdac44f7711ad4a0c395ahenry.uh_chen // those 2 bitmaps should be valid (only unrecognized), we return JNI_FALSE 116753001ca3a629c0069f4fdac44f7711ad4a0c395ahenry.uh_chen // to warn user those 2 unrecognized config bitmaps may be different. 1168f29ed28c7b878ef28058bc730715d0d32445bc57John Reck void *bm0Addr = bm0.getAddr(0, y); 1169f29ed28c7b878ef28058bc730715d0d32445bc57John Reck void *bm1Addr = bm1.getAddr(0, y); 117053001ca3a629c0069f4fdac44f7711ad4a0c395ahenry.uh_chen 117153001ca3a629c0069f4fdac44f7711ad4a0c395ahenry.uh_chen if(bm0Addr == NULL || bm1Addr == NULL) { 117253001ca3a629c0069f4fdac44f7711ad4a0c395ahenry.uh_chen return JNI_FALSE; 117353001ca3a629c0069f4fdac44f7711ad4a0c395ahenry.uh_chen } 117453001ca3a629c0069f4fdac44f7711ad4a0c395ahenry.uh_chen 117553001ca3a629c0069f4fdac44f7711ad4a0c395ahenry.uh_chen if (memcmp(bm0Addr, bm1Addr, size) != 0) { 117632054b0b3edb350a5444c47753b2982312dd7ffdChris Craik return JNI_FALSE; 117732054b0b3edb350a5444c47753b2982312dd7ffdChris Craik } 117832054b0b3edb350a5444c47753b2982312dd7ffdChris Craik } 117932054b0b3edb350a5444c47753b2982312dd7ffdChris Craik return JNI_TRUE; 118032054b0b3edb350a5444c47753b2982312dd7ffdChris Craik} 118132054b0b3edb350a5444c47753b2982312dd7ffdChris Craik 1182c6e2e8ff474ae44bab5b9eb665851118abd27b68John Reckstatic jlong Bitmap_refPixelRef(JNIEnv* env, jobject, jlong bitmapHandle) { 1183f29ed28c7b878ef28058bc730715d0d32445bc57John Reck LocalScopedBitmap bitmap(bitmapHandle); 1184ae2e8b4891491e8e89bed5f2c9626415adee09cbJohn Reck SkPixelRef* pixelRef = bitmap.valid() ? bitmap->peekAtPixelRef() : nullptr; 1185c6e2e8ff474ae44bab5b9eb665851118abd27b68John Reck SkSafeRef(pixelRef); 1186c6e2e8ff474ae44bab5b9eb665851118abd27b68John Reck return reinterpret_cast<jlong>(pixelRef); 1187c6e2e8ff474ae44bab5b9eb665851118abd27b68John Reck} 1188c6e2e8ff474ae44bab5b9eb665851118abd27b68John Reck 118932054b0b3edb350a5444c47753b2982312dd7ffdChris Craik/////////////////////////////////////////////////////////////////////////////// 119032054b0b3edb350a5444c47753b2982312dd7ffdChris Craik 119132054b0b3edb350a5444c47753b2982312dd7ffdChris Craikstatic JNINativeMethod gBitmapMethods[] = { 119232054b0b3edb350a5444c47753b2982312dd7ffdChris Craik { "nativeCreate", "([IIIIIIZ)Landroid/graphics/Bitmap;", 119332054b0b3edb350a5444c47753b2982312dd7ffdChris Craik (void*)Bitmap_creator }, 119432054b0b3edb350a5444c47753b2982312dd7ffdChris Craik { "nativeCopy", "(JIZ)Landroid/graphics/Bitmap;", 119532054b0b3edb350a5444c47753b2982312dd7ffdChris Craik (void*)Bitmap_copy }, 119632054b0b3edb350a5444c47753b2982312dd7ffdChris Craik { "nativeDestructor", "(J)V", (void*)Bitmap_destructor }, 119732054b0b3edb350a5444c47753b2982312dd7ffdChris Craik { "nativeRecycle", "(J)Z", (void*)Bitmap_recycle }, 119817a8bfc38a565ae96f43d36b223779be840bb50cLeon Scroggins III { "nativeReconfigure", "(JIIIIZ)V", (void*)Bitmap_reconfigure }, 119932054b0b3edb350a5444c47753b2982312dd7ffdChris Craik { "nativeCompress", "(JIILjava/io/OutputStream;[B)Z", 120032054b0b3edb350a5444c47753b2982312dd7ffdChris Craik (void*)Bitmap_compress }, 120132054b0b3edb350a5444c47753b2982312dd7ffdChris Craik { "nativeErase", "(JI)V", (void*)Bitmap_erase }, 120232054b0b3edb350a5444c47753b2982312dd7ffdChris Craik { "nativeRowBytes", "(J)I", (void*)Bitmap_rowBytes }, 120332054b0b3edb350a5444c47753b2982312dd7ffdChris Craik { "nativeConfig", "(J)I", (void*)Bitmap_config }, 120432054b0b3edb350a5444c47753b2982312dd7ffdChris Craik { "nativeHasAlpha", "(J)Z", (void*)Bitmap_hasAlpha }, 120557ee620ced8caed1eb8651717f6a6d2d5f1f9a5bLeon Scroggins III { "nativeIsPremultiplied", "(J)Z", (void*)Bitmap_isPremultiplied}, 120657ee620ced8caed1eb8651717f6a6d2d5f1f9a5bLeon Scroggins III { "nativeSetHasAlpha", "(JZZ)V", (void*)Bitmap_setHasAlpha}, 120757ee620ced8caed1eb8651717f6a6d2d5f1f9a5bLeon Scroggins III { "nativeSetPremultiplied", "(JZ)V", (void*)Bitmap_setPremultiplied}, 120832054b0b3edb350a5444c47753b2982312dd7ffdChris Craik { "nativeHasMipMap", "(J)Z", (void*)Bitmap_hasMipMap }, 120932054b0b3edb350a5444c47753b2982312dd7ffdChris Craik { "nativeSetHasMipMap", "(JZ)V", (void*)Bitmap_setHasMipMap }, 121032054b0b3edb350a5444c47753b2982312dd7ffdChris Craik { "nativeCreateFromParcel", 121132054b0b3edb350a5444c47753b2982312dd7ffdChris Craik "(Landroid/os/Parcel;)Landroid/graphics/Bitmap;", 121232054b0b3edb350a5444c47753b2982312dd7ffdChris Craik (void*)Bitmap_createFromParcel }, 121332054b0b3edb350a5444c47753b2982312dd7ffdChris Craik { "nativeWriteToParcel", "(JZILandroid/os/Parcel;)Z", 121432054b0b3edb350a5444c47753b2982312dd7ffdChris Craik (void*)Bitmap_writeToParcel }, 121532054b0b3edb350a5444c47753b2982312dd7ffdChris Craik { "nativeExtractAlpha", "(JJ[I)Landroid/graphics/Bitmap;", 121632054b0b3edb350a5444c47753b2982312dd7ffdChris Craik (void*)Bitmap_extractAlpha }, 121732054b0b3edb350a5444c47753b2982312dd7ffdChris Craik { "nativeGenerationId", "(J)I", (void*)Bitmap_getGenerationId }, 121857ee620ced8caed1eb8651717f6a6d2d5f1f9a5bLeon Scroggins III { "nativeGetPixel", "(JII)I", (void*)Bitmap_getPixel }, 121957ee620ced8caed1eb8651717f6a6d2d5f1f9a5bLeon Scroggins III { "nativeGetPixels", "(J[IIIIIII)V", (void*)Bitmap_getPixels }, 122057ee620ced8caed1eb8651717f6a6d2d5f1f9a5bLeon Scroggins III { "nativeSetPixel", "(JIII)V", (void*)Bitmap_setPixel }, 122157ee620ced8caed1eb8651717f6a6d2d5f1f9a5bLeon Scroggins III { "nativeSetPixels", "(J[IIIIIII)V", (void*)Bitmap_setPixels }, 122232054b0b3edb350a5444c47753b2982312dd7ffdChris Craik { "nativeCopyPixelsToBuffer", "(JLjava/nio/Buffer;)V", 122332054b0b3edb350a5444c47753b2982312dd7ffdChris Craik (void*)Bitmap_copyPixelsToBuffer }, 122432054b0b3edb350a5444c47753b2982312dd7ffdChris Craik { "nativeCopyPixelsFromBuffer", "(JLjava/nio/Buffer;)V", 122532054b0b3edb350a5444c47753b2982312dd7ffdChris Craik (void*)Bitmap_copyPixelsFromBuffer }, 122632054b0b3edb350a5444c47753b2982312dd7ffdChris Craik { "nativeSameAs", "(JJ)Z", (void*)Bitmap_sameAs }, 1227c6e2e8ff474ae44bab5b9eb665851118abd27b68John Reck { "nativeRefPixelRef", "(J)J", (void*)Bitmap_refPixelRef }, 122832054b0b3edb350a5444c47753b2982312dd7ffdChris Craik}; 122932054b0b3edb350a5444c47753b2982312dd7ffdChris Craik 123032054b0b3edb350a5444c47753b2982312dd7ffdChris Craikint register_android_graphics_Bitmap(JNIEnv* env) 123132054b0b3edb350a5444c47753b2982312dd7ffdChris Craik{ 1232ed6b9dff563c5e22f040ff37e12c0d771e0478aeAndreas Gampe return android::RegisterMethodsOrDie(env, "android/graphics/Bitmap", gBitmapMethods, 1233ed6b9dff563c5e22f040ff37e12c0d771e0478aeAndreas Gampe NELEM(gBitmapMethods)); 123432054b0b3edb350a5444c47753b2982312dd7ffdChris Craik} 1235