Bitmap.cpp revision 0781a2f116be045ff1a3aca721c47f9fef980bea
1f29ed28c7b878ef28058bc730715d0d32445bc57John Reck#define LOG_TAG "Bitmap" 2f29ed28c7b878ef28058bc730715d0d32445bc57John Reck#include "Bitmap.h" 3f29ed28c7b878ef28058bc730715d0d32445bc57John Reck 46ba30b85ddfbe37c338ee8dde3dd33322eb38d47Behdad Esfahbod#include "Paint.h" 532054b0b3edb350a5444c47753b2982312dd7ffdChris Craik#include "SkBitmap.h" 632054b0b3edb350a5444c47753b2982312dd7ffdChris Craik#include "SkPixelRef.h" 732054b0b3edb350a5444c47753b2982312dd7ffdChris Craik#include "SkImageEncoder.h" 857ee620ced8caed1eb8651717f6a6d2d5f1f9a5bLeon Scroggins III#include "SkImageInfo.h" 932054b0b3edb350a5444c47753b2982312dd7ffdChris Craik#include "SkColorPriv.h" 1032054b0b3edb350a5444c47753b2982312dd7ffdChris Craik#include "GraphicsJNI.h" 1132054b0b3edb350a5444c47753b2982312dd7ffdChris Craik#include "SkDither.h" 1232054b0b3edb350a5444c47753b2982312dd7ffdChris Craik#include "SkUnPreMultiply.h" 1332054b0b3edb350a5444c47753b2982312dd7ffdChris Craik#include "SkStream.h" 1432054b0b3edb350a5444c47753b2982312dd7ffdChris Craik 1532054b0b3edb350a5444c47753b2982312dd7ffdChris Craik#include <binder/Parcel.h> 1632054b0b3edb350a5444c47753b2982312dd7ffdChris Craik#include "android_os_Parcel.h" 1732054b0b3edb350a5444c47753b2982312dd7ffdChris Craik#include "android_util_Binder.h" 1832054b0b3edb350a5444c47753b2982312dd7ffdChris Craik#include "android_nio_utils.h" 1932054b0b3edb350a5444c47753b2982312dd7ffdChris Craik#include "CreateJavaOutputStreamAdaptor.h" 20f29ed28c7b878ef28058bc730715d0d32445bc57John Reck#include <Caches.h> 2132054b0b3edb350a5444c47753b2982312dd7ffdChris Craik 22ed6b9dff563c5e22f040ff37e12c0d771e0478aeAndreas Gampe#include "core_jni_helpers.h" 23ed6b9dff563c5e22f040ff37e12c0d771e0478aeAndreas Gampe 2432054b0b3edb350a5444c47753b2982312dd7ffdChris Craik#include <jni.h> 2539d7f30ebe490c1d6aee76b0b61e3e67dec13e34Riley Andrews#include <memory> 2639d7f30ebe490c1d6aee76b0b61e3e67dec13e34Riley Andrews#include <string> 2739d7f30ebe490c1d6aee76b0b61e3e67dec13e34Riley Andrews#include <sys/mman.h> 2839d7f30ebe490c1d6aee76b0b61e3e67dec13e34Riley Andrews#include <cutils/ashmem.h> 2932054b0b3edb350a5444c47753b2982312dd7ffdChris Craik 30f29ed28c7b878ef28058bc730715d0d32445bc57John Recknamespace android { 31f29ed28c7b878ef28058bc730715d0d32445bc57John Reck 32f29ed28c7b878ef28058bc730715d0d32445bc57John Reckclass WrappedPixelRef : public SkPixelRef { 33f29ed28c7b878ef28058bc730715d0d32445bc57John Reckpublic: 34f29ed28c7b878ef28058bc730715d0d32445bc57John Reck WrappedPixelRef(Bitmap* wrapper, void* storage, 35f29ed28c7b878ef28058bc730715d0d32445bc57John Reck const SkImageInfo& info, size_t rowBytes, SkColorTable* ctable) 36f29ed28c7b878ef28058bc730715d0d32445bc57John Reck : SkPixelRef(info) 37f29ed28c7b878ef28058bc730715d0d32445bc57John Reck , mBitmap(*wrapper) 38f29ed28c7b878ef28058bc730715d0d32445bc57John Reck , mStorage(storage) { 39f29ed28c7b878ef28058bc730715d0d32445bc57John Reck reconfigure(info, rowBytes, ctable); 40f29ed28c7b878ef28058bc730715d0d32445bc57John Reck } 41f29ed28c7b878ef28058bc730715d0d32445bc57John Reck 42f29ed28c7b878ef28058bc730715d0d32445bc57John Reck ~WrappedPixelRef() { 43f29ed28c7b878ef28058bc730715d0d32445bc57John Reck // Tell SkRefCnt that everything is as it expects by forcing 44f29ed28c7b878ef28058bc730715d0d32445bc57John Reck // the refcnt to 1 45f29ed28c7b878ef28058bc730715d0d32445bc57John Reck internal_dispose_restore_refcnt_to_1(); 46f29ed28c7b878ef28058bc730715d0d32445bc57John Reck SkSafeUnref(mColorTable); 47f29ed28c7b878ef28058bc730715d0d32445bc57John Reck } 48f29ed28c7b878ef28058bc730715d0d32445bc57John Reck 490781a2f116be045ff1a3aca721c47f9fef980beaJohn Reck void reconfigure(const SkImageInfo& newInfo, size_t rowBytes, SkColorTable* ctable) { 500781a2f116be045ff1a3aca721c47f9fef980beaJohn Reck if (kIndex_8_SkColorType != newInfo.colorType()) { 51f29ed28c7b878ef28058bc730715d0d32445bc57John Reck ctable = nullptr; 52f29ed28c7b878ef28058bc730715d0d32445bc57John Reck } 53f29ed28c7b878ef28058bc730715d0d32445bc57John Reck mRowBytes = rowBytes; 54f29ed28c7b878ef28058bc730715d0d32445bc57John Reck if (mColorTable != ctable) { 55f29ed28c7b878ef28058bc730715d0d32445bc57John Reck SkSafeUnref(mColorTable); 56f29ed28c7b878ef28058bc730715d0d32445bc57John Reck mColorTable = ctable; 57f29ed28c7b878ef28058bc730715d0d32445bc57John Reck SkSafeRef(mColorTable); 58f29ed28c7b878ef28058bc730715d0d32445bc57John Reck } 590781a2f116be045ff1a3aca721c47f9fef980beaJohn Reck 600781a2f116be045ff1a3aca721c47f9fef980beaJohn Reck // Need to validate the alpha type to filter against the color type 610781a2f116be045ff1a3aca721c47f9fef980beaJohn Reck // to prevent things like a non-opaque RGB565 bitmap 620781a2f116be045ff1a3aca721c47f9fef980beaJohn Reck SkAlphaType alphaType; 630781a2f116be045ff1a3aca721c47f9fef980beaJohn Reck LOG_ALWAYS_FATAL_IF(!SkColorTypeValidateAlphaType( 640781a2f116be045ff1a3aca721c47f9fef980beaJohn Reck newInfo.colorType(), newInfo.alphaType(), &alphaType), 650781a2f116be045ff1a3aca721c47f9fef980beaJohn Reck "Failed to validate alpha type!"); 660781a2f116be045ff1a3aca721c47f9fef980beaJohn Reck 67f29ed28c7b878ef28058bc730715d0d32445bc57John Reck // Dirty hack is dirty 68f29ed28c7b878ef28058bc730715d0d32445bc57John Reck // TODO: Figure something out here, Skia's current design makes this 69f29ed28c7b878ef28058bc730715d0d32445bc57John Reck // really hard to work with. Skia really, really wants immutable objects, 70f29ed28c7b878ef28058bc730715d0d32445bc57John Reck // but with the nested-ref-count hackery going on that's just not 71f29ed28c7b878ef28058bc730715d0d32445bc57John Reck // feasible without going insane trying to figure it out 72f29ed28c7b878ef28058bc730715d0d32445bc57John Reck SkImageInfo* myInfo = const_cast<SkImageInfo*>(&this->info()); 730781a2f116be045ff1a3aca721c47f9fef980beaJohn Reck *myInfo = newInfo; 740781a2f116be045ff1a3aca721c47f9fef980beaJohn Reck changeAlphaType(alphaType); 75f29ed28c7b878ef28058bc730715d0d32445bc57John Reck 76f29ed28c7b878ef28058bc730715d0d32445bc57John Reck // Docs say to only call this in the ctor, but we're going to call 77f29ed28c7b878ef28058bc730715d0d32445bc57John Reck // it anyway even if this isn't always the ctor. 78f29ed28c7b878ef28058bc730715d0d32445bc57John Reck // TODO: Fix this too as part of the above TODO 79f29ed28c7b878ef28058bc730715d0d32445bc57John Reck setPreLocked(mStorage, mRowBytes, mColorTable); 80f29ed28c7b878ef28058bc730715d0d32445bc57John Reck } 81f29ed28c7b878ef28058bc730715d0d32445bc57John Reck 82f29ed28c7b878ef28058bc730715d0d32445bc57John Reck // Can't mark as override since SkPixelRef::rowBytes isn't virtual 83f29ed28c7b878ef28058bc730715d0d32445bc57John Reck // but that's OK since we just want BitmapWrapper to be able to rely 84f29ed28c7b878ef28058bc730715d0d32445bc57John Reck // on calling rowBytes() on an unlocked pixelref, which it will be 85f29ed28c7b878ef28058bc730715d0d32445bc57John Reck // doing on a WrappedPixelRef type, not a SkPixelRef, so static 86f29ed28c7b878ef28058bc730715d0d32445bc57John Reck // dispatching will do what we want. 87f29ed28c7b878ef28058bc730715d0d32445bc57John Reck size_t rowBytes() const { return mRowBytes; } 88f29ed28c7b878ef28058bc730715d0d32445bc57John Reck SkColorTable* colorTable() const { return mColorTable; } 89f29ed28c7b878ef28058bc730715d0d32445bc57John Reck 90f29ed28c7b878ef28058bc730715d0d32445bc57John Reck bool hasHardwareMipMap() const { 91f29ed28c7b878ef28058bc730715d0d32445bc57John Reck return mHasHardwareMipMap; 92f29ed28c7b878ef28058bc730715d0d32445bc57John Reck } 93f29ed28c7b878ef28058bc730715d0d32445bc57John Reck 94f29ed28c7b878ef28058bc730715d0d32445bc57John Reck void setHasHardwareMipMap(bool hasMipMap) { 95f29ed28c7b878ef28058bc730715d0d32445bc57John Reck mHasHardwareMipMap = hasMipMap; 96f29ed28c7b878ef28058bc730715d0d32445bc57John Reck } 97f29ed28c7b878ef28058bc730715d0d32445bc57John Reck 98f29ed28c7b878ef28058bc730715d0d32445bc57John Reckprotected: 99f29ed28c7b878ef28058bc730715d0d32445bc57John Reck virtual bool onNewLockPixels(LockRec* rec) override { 100f29ed28c7b878ef28058bc730715d0d32445bc57John Reck rec->fPixels = mStorage; 101f29ed28c7b878ef28058bc730715d0d32445bc57John Reck rec->fRowBytes = mRowBytes; 102f29ed28c7b878ef28058bc730715d0d32445bc57John Reck rec->fColorTable = mColorTable; 103f29ed28c7b878ef28058bc730715d0d32445bc57John Reck return true; 104f29ed28c7b878ef28058bc730715d0d32445bc57John Reck } 105f29ed28c7b878ef28058bc730715d0d32445bc57John Reck 106f29ed28c7b878ef28058bc730715d0d32445bc57John Reck virtual void onUnlockPixels() override { 107f29ed28c7b878ef28058bc730715d0d32445bc57John Reck // nothing 108f29ed28c7b878ef28058bc730715d0d32445bc57John Reck } 109f29ed28c7b878ef28058bc730715d0d32445bc57John Reck 110f29ed28c7b878ef28058bc730715d0d32445bc57John Reck virtual size_t getAllocatedSizeInBytes() const override { 111f29ed28c7b878ef28058bc730715d0d32445bc57John Reck return info().getSafeSize(mRowBytes); 112f29ed28c7b878ef28058bc730715d0d32445bc57John Reck } 113f29ed28c7b878ef28058bc730715d0d32445bc57John Reck 114f29ed28c7b878ef28058bc730715d0d32445bc57John Reckprivate: 115f29ed28c7b878ef28058bc730715d0d32445bc57John Reck Bitmap& mBitmap; 116f29ed28c7b878ef28058bc730715d0d32445bc57John Reck void* mStorage; 117f29ed28c7b878ef28058bc730715d0d32445bc57John Reck size_t mRowBytes = 0; 118f29ed28c7b878ef28058bc730715d0d32445bc57John Reck SkColorTable* mColorTable = nullptr; 119f29ed28c7b878ef28058bc730715d0d32445bc57John Reck bool mHasHardwareMipMap = false; 120f29ed28c7b878ef28058bc730715d0d32445bc57John Reck 121f29ed28c7b878ef28058bc730715d0d32445bc57John Reck virtual void internal_dispose() const override { 122f29ed28c7b878ef28058bc730715d0d32445bc57John Reck mBitmap.onStrongRefDestroyed(); 123f29ed28c7b878ef28058bc730715d0d32445bc57John Reck } 124f29ed28c7b878ef28058bc730715d0d32445bc57John Reck}; 125f29ed28c7b878ef28058bc730715d0d32445bc57John Reck 126f29ed28c7b878ef28058bc730715d0d32445bc57John ReckBitmap::Bitmap(JNIEnv* env, jbyteArray storageObj, void* address, 127f29ed28c7b878ef28058bc730715d0d32445bc57John Reck const SkImageInfo& info, size_t rowBytes, SkColorTable* ctable) 128f29ed28c7b878ef28058bc730715d0d32445bc57John Reck : mPixelStorageType(PixelStorageType::Java) { 129f29ed28c7b878ef28058bc730715d0d32445bc57John Reck env->GetJavaVM(&mPixelStorage.java.jvm); 130f29ed28c7b878ef28058bc730715d0d32445bc57John Reck mPixelStorage.java.jweakRef = env->NewWeakGlobalRef(storageObj); 131f29ed28c7b878ef28058bc730715d0d32445bc57John Reck mPixelStorage.java.jstrongRef = nullptr; 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(void* address, void* context, FreeFunc freeFunc, 139f29ed28c7b878ef28058bc730715d0d32445bc57John Reck const SkImageInfo& info, size_t rowBytes, SkColorTable* ctable) 140f29ed28c7b878ef28058bc730715d0d32445bc57John Reck : mPixelStorageType(PixelStorageType::External) { 141f29ed28c7b878ef28058bc730715d0d32445bc57John Reck mPixelStorage.external.address = address; 142f29ed28c7b878ef28058bc730715d0d32445bc57John Reck mPixelStorage.external.context = context; 143f29ed28c7b878ef28058bc730715d0d32445bc57John Reck mPixelStorage.external.freeFunc = freeFunc; 144f29ed28c7b878ef28058bc730715d0d32445bc57John Reck mPixelRef.reset(new WrappedPixelRef(this, address, info, rowBytes, ctable)); 145f29ed28c7b878ef28058bc730715d0d32445bc57John Reck // Note: this will trigger a call to onStrongRefDestroyed(), but 146f29ed28c7b878ef28058bc730715d0d32445bc57John Reck // we want the pixel ref to have a ref count of 0 at this point 147f29ed28c7b878ef28058bc730715d0d32445bc57John Reck mPixelRef->unref(); 148f29ed28c7b878ef28058bc730715d0d32445bc57John Reck} 149f29ed28c7b878ef28058bc730715d0d32445bc57John Reck 15039d7f30ebe490c1d6aee76b0b61e3e67dec13e34Riley AndrewsBitmap::Bitmap(void* address, int fd, 15139d7f30ebe490c1d6aee76b0b61e3e67dec13e34Riley Andrews const SkImageInfo& info, size_t rowBytes, SkColorTable* ctable) 15239d7f30ebe490c1d6aee76b0b61e3e67dec13e34Riley Andrews : mPixelStorageType(PixelStorageType::Ashmem) { 15339d7f30ebe490c1d6aee76b0b61e3e67dec13e34Riley Andrews mPixelStorage.ashmem.address = address; 15439d7f30ebe490c1d6aee76b0b61e3e67dec13e34Riley Andrews mPixelStorage.ashmem.fd = fd; 15539d7f30ebe490c1d6aee76b0b61e3e67dec13e34Riley Andrews mPixelStorage.ashmem.size = ashmem_get_size_region(fd); 15639d7f30ebe490c1d6aee76b0b61e3e67dec13e34Riley Andrews mPixelRef.reset(new WrappedPixelRef(this, address, info, rowBytes, ctable)); 15739d7f30ebe490c1d6aee76b0b61e3e67dec13e34Riley Andrews // Note: this will trigger a call to onStrongRefDestroyed(), but 15839d7f30ebe490c1d6aee76b0b61e3e67dec13e34Riley Andrews // we want the pixel ref to have a ref count of 0 at this point 15939d7f30ebe490c1d6aee76b0b61e3e67dec13e34Riley Andrews mPixelRef->unref(); 16039d7f30ebe490c1d6aee76b0b61e3e67dec13e34Riley Andrews} 161f29ed28c7b878ef28058bc730715d0d32445bc57John ReckBitmap::~Bitmap() { 162f29ed28c7b878ef28058bc730715d0d32445bc57John Reck doFreePixels(); 163f29ed28c7b878ef28058bc730715d0d32445bc57John Reck} 164f29ed28c7b878ef28058bc730715d0d32445bc57John Reck 165f29ed28c7b878ef28058bc730715d0d32445bc57John Reckvoid Bitmap::freePixels() { 166f29ed28c7b878ef28058bc730715d0d32445bc57John Reck AutoMutex _lock(mLock); 167f29ed28c7b878ef28058bc730715d0d32445bc57John Reck if (mPinnedRefCount == 0) { 168f29ed28c7b878ef28058bc730715d0d32445bc57John Reck doFreePixels(); 169f29ed28c7b878ef28058bc730715d0d32445bc57John Reck mPixelStorageType = PixelStorageType::Invalid; 170f29ed28c7b878ef28058bc730715d0d32445bc57John Reck } 171f29ed28c7b878ef28058bc730715d0d32445bc57John Reck} 172f29ed28c7b878ef28058bc730715d0d32445bc57John Reck 173f29ed28c7b878ef28058bc730715d0d32445bc57John Reckvoid Bitmap::doFreePixels() { 174f29ed28c7b878ef28058bc730715d0d32445bc57John Reck switch (mPixelStorageType) { 175f29ed28c7b878ef28058bc730715d0d32445bc57John Reck case PixelStorageType::Invalid: 176f29ed28c7b878ef28058bc730715d0d32445bc57John Reck // already free'd, nothing to do 177f29ed28c7b878ef28058bc730715d0d32445bc57John Reck break; 178f29ed28c7b878ef28058bc730715d0d32445bc57John Reck case PixelStorageType::External: 179f29ed28c7b878ef28058bc730715d0d32445bc57John Reck mPixelStorage.external.freeFunc(mPixelStorage.external.address, 180f29ed28c7b878ef28058bc730715d0d32445bc57John Reck mPixelStorage.external.context); 181f29ed28c7b878ef28058bc730715d0d32445bc57John Reck break; 18239d7f30ebe490c1d6aee76b0b61e3e67dec13e34Riley Andrews case PixelStorageType::Ashmem: 18339d7f30ebe490c1d6aee76b0b61e3e67dec13e34Riley Andrews munmap(mPixelStorage.ashmem.address, mPixelStorage.ashmem.size); 18439d7f30ebe490c1d6aee76b0b61e3e67dec13e34Riley Andrews close(mPixelStorage.ashmem.fd); 18539d7f30ebe490c1d6aee76b0b61e3e67dec13e34Riley Andrews break; 186f29ed28c7b878ef28058bc730715d0d32445bc57John Reck case PixelStorageType::Java: 187f29ed28c7b878ef28058bc730715d0d32445bc57John Reck JNIEnv* env = jniEnv(); 188f29ed28c7b878ef28058bc730715d0d32445bc57John Reck LOG_ALWAYS_FATAL_IF(mPixelStorage.java.jstrongRef, 189f29ed28c7b878ef28058bc730715d0d32445bc57John Reck "Deleting a bitmap wrapper while there are outstanding strong " 190f29ed28c7b878ef28058bc730715d0d32445bc57John Reck "references! mPinnedRefCount = %d", mPinnedRefCount); 191f29ed28c7b878ef28058bc730715d0d32445bc57John Reck env->DeleteWeakGlobalRef(mPixelStorage.java.jweakRef); 192f29ed28c7b878ef28058bc730715d0d32445bc57John Reck break; 193f29ed28c7b878ef28058bc730715d0d32445bc57John Reck } 194f29ed28c7b878ef28058bc730715d0d32445bc57John Reck 195f29ed28c7b878ef28058bc730715d0d32445bc57John Reck if (android::uirenderer::Caches::hasInstance()) { 196f29ed28c7b878ef28058bc730715d0d32445bc57John Reck android::uirenderer::Caches::getInstance().textureCache.releaseTexture( 197f29ed28c7b878ef28058bc730715d0d32445bc57John Reck mPixelRef->getStableID()); 198f29ed28c7b878ef28058bc730715d0d32445bc57John Reck } 199f29ed28c7b878ef28058bc730715d0d32445bc57John Reck} 200f29ed28c7b878ef28058bc730715d0d32445bc57John Reck 201f29ed28c7b878ef28058bc730715d0d32445bc57John Reckbool Bitmap::hasHardwareMipMap() { 202f29ed28c7b878ef28058bc730715d0d32445bc57John Reck return mPixelRef->hasHardwareMipMap(); 203f29ed28c7b878ef28058bc730715d0d32445bc57John Reck} 204f29ed28c7b878ef28058bc730715d0d32445bc57John Reck 205f29ed28c7b878ef28058bc730715d0d32445bc57John Reckvoid Bitmap::setHasHardwareMipMap(bool hasMipMap) { 206f29ed28c7b878ef28058bc730715d0d32445bc57John Reck mPixelRef->setHasHardwareMipMap(hasMipMap); 207f29ed28c7b878ef28058bc730715d0d32445bc57John Reck} 208f29ed28c7b878ef28058bc730715d0d32445bc57John Reck 20939d7f30ebe490c1d6aee76b0b61e3e67dec13e34Riley Andrewsint Bitmap::getAshmemFd() const { 21039d7f30ebe490c1d6aee76b0b61e3e67dec13e34Riley Andrews switch (mPixelStorageType) { 21139d7f30ebe490c1d6aee76b0b61e3e67dec13e34Riley Andrews case PixelStorageType::Ashmem: 21239d7f30ebe490c1d6aee76b0b61e3e67dec13e34Riley Andrews return mPixelStorage.ashmem.fd; 21339d7f30ebe490c1d6aee76b0b61e3e67dec13e34Riley Andrews default: 21439d7f30ebe490c1d6aee76b0b61e3e67dec13e34Riley Andrews return -1; 21539d7f30ebe490c1d6aee76b0b61e3e67dec13e34Riley Andrews } 21639d7f30ebe490c1d6aee76b0b61e3e67dec13e34Riley Andrews} 21739d7f30ebe490c1d6aee76b0b61e3e67dec13e34Riley Andrews 218f29ed28c7b878ef28058bc730715d0d32445bc57John Reckconst SkImageInfo& Bitmap::info() const { 219f29ed28c7b878ef28058bc730715d0d32445bc57John Reck assertValid(); 220f29ed28c7b878ef28058bc730715d0d32445bc57John Reck return mPixelRef->info(); 221f29ed28c7b878ef28058bc730715d0d32445bc57John Reck} 222f29ed28c7b878ef28058bc730715d0d32445bc57John Reck 223f29ed28c7b878ef28058bc730715d0d32445bc57John Recksize_t Bitmap::rowBytes() const { 224f29ed28c7b878ef28058bc730715d0d32445bc57John Reck return mPixelRef->rowBytes(); 225f29ed28c7b878ef28058bc730715d0d32445bc57John Reck} 226f29ed28c7b878ef28058bc730715d0d32445bc57John Reck 227ae2e8b4891491e8e89bed5f2c9626415adee09cbJohn ReckSkPixelRef* Bitmap::peekAtPixelRef() const { 228f29ed28c7b878ef28058bc730715d0d32445bc57John Reck assertValid(); 229f29ed28c7b878ef28058bc730715d0d32445bc57John Reck return mPixelRef.get(); 230f29ed28c7b878ef28058bc730715d0d32445bc57John Reck} 231f29ed28c7b878ef28058bc730715d0d32445bc57John Reck 232ae2e8b4891491e8e89bed5f2c9626415adee09cbJohn ReckSkPixelRef* Bitmap::refPixelRef() { 233ae2e8b4891491e8e89bed5f2c9626415adee09cbJohn Reck assertValid(); 234ae2e8b4891491e8e89bed5f2c9626415adee09cbJohn Reck android::AutoMutex _lock(mLock); 235ae2e8b4891491e8e89bed5f2c9626415adee09cbJohn Reck return refPixelRefLocked(); 236ae2e8b4891491e8e89bed5f2c9626415adee09cbJohn Reck} 237ae2e8b4891491e8e89bed5f2c9626415adee09cbJohn Reck 238ae2e8b4891491e8e89bed5f2c9626415adee09cbJohn ReckSkPixelRef* Bitmap::refPixelRefLocked() { 239ae2e8b4891491e8e89bed5f2c9626415adee09cbJohn Reck mPixelRef->ref(); 240ae2e8b4891491e8e89bed5f2c9626415adee09cbJohn Reck if (mPixelRef->unique()) { 241ae2e8b4891491e8e89bed5f2c9626415adee09cbJohn Reck // We just restored this from 0, pin the pixels and inc the strong count 242ae2e8b4891491e8e89bed5f2c9626415adee09cbJohn Reck // Note that there *might be* an incoming onStrongRefDestroyed from whatever 243ae2e8b4891491e8e89bed5f2c9626415adee09cbJohn Reck // last unref'd 244ae2e8b4891491e8e89bed5f2c9626415adee09cbJohn Reck pinPixelsLocked(); 245ae2e8b4891491e8e89bed5f2c9626415adee09cbJohn Reck mPinnedRefCount++; 246ae2e8b4891491e8e89bed5f2c9626415adee09cbJohn Reck } 247ae2e8b4891491e8e89bed5f2c9626415adee09cbJohn Reck return mPixelRef.get(); 248ae2e8b4891491e8e89bed5f2c9626415adee09cbJohn Reck} 249ae2e8b4891491e8e89bed5f2c9626415adee09cbJohn Reck 250f29ed28c7b878ef28058bc730715d0d32445bc57John Reckvoid Bitmap::reconfigure(const SkImageInfo& info, size_t rowBytes, 251f29ed28c7b878ef28058bc730715d0d32445bc57John Reck SkColorTable* ctable) { 252ae2e8b4891491e8e89bed5f2c9626415adee09cbJohn Reck { 253ae2e8b4891491e8e89bed5f2c9626415adee09cbJohn Reck android::AutoMutex _lock(mLock); 254ae2e8b4891491e8e89bed5f2c9626415adee09cbJohn Reck if (mPinnedRefCount) { 255ae2e8b4891491e8e89bed5f2c9626415adee09cbJohn Reck ALOGW("Called reconfigure on a bitmap that is in use! This may" 256ae2e8b4891491e8e89bed5f2c9626415adee09cbJohn Reck " cause graphical corruption!"); 257ae2e8b4891491e8e89bed5f2c9626415adee09cbJohn Reck } 258ae2e8b4891491e8e89bed5f2c9626415adee09cbJohn Reck } 259f29ed28c7b878ef28058bc730715d0d32445bc57John Reck mPixelRef->reconfigure(info, rowBytes, ctable); 260f29ed28c7b878ef28058bc730715d0d32445bc57John Reck} 261f29ed28c7b878ef28058bc730715d0d32445bc57John Reck 262f29ed28c7b878ef28058bc730715d0d32445bc57John Reckvoid Bitmap::reconfigure(const SkImageInfo& info) { 2632a94a10bec186d832c2b95675cb6dc27b012c2d0Derek Sollenberger reconfigure(info, info.minRowBytes(), nullptr); 264f29ed28c7b878ef28058bc730715d0d32445bc57John Reck} 265f29ed28c7b878ef28058bc730715d0d32445bc57John Reck 2660781a2f116be045ff1a3aca721c47f9fef980beaJohn Reckvoid Bitmap::setAlphaType(SkAlphaType alphaType) { 2670781a2f116be045ff1a3aca721c47f9fef980beaJohn Reck if (!SkColorTypeValidateAlphaType(info().colorType(), alphaType, &alphaType)) { 2680781a2f116be045ff1a3aca721c47f9fef980beaJohn Reck return; 2690781a2f116be045ff1a3aca721c47f9fef980beaJohn Reck } 2700781a2f116be045ff1a3aca721c47f9fef980beaJohn Reck 2710781a2f116be045ff1a3aca721c47f9fef980beaJohn Reck mPixelRef->changeAlphaType(alphaType); 2720781a2f116be045ff1a3aca721c47f9fef980beaJohn Reck} 2730781a2f116be045ff1a3aca721c47f9fef980beaJohn Reck 274f29ed28c7b878ef28058bc730715d0d32445bc57John Reckvoid Bitmap::detachFromJava() { 275f29ed28c7b878ef28058bc730715d0d32445bc57John Reck bool disposeSelf; 276f29ed28c7b878ef28058bc730715d0d32445bc57John Reck { 277f29ed28c7b878ef28058bc730715d0d32445bc57John Reck android::AutoMutex _lock(mLock); 278f29ed28c7b878ef28058bc730715d0d32445bc57John Reck mAttachedToJava = false; 279f29ed28c7b878ef28058bc730715d0d32445bc57John Reck disposeSelf = shouldDisposeSelfLocked(); 280f29ed28c7b878ef28058bc730715d0d32445bc57John Reck } 281f29ed28c7b878ef28058bc730715d0d32445bc57John Reck if (disposeSelf) { 282f29ed28c7b878ef28058bc730715d0d32445bc57John Reck delete this; 283f29ed28c7b878ef28058bc730715d0d32445bc57John Reck } 284f29ed28c7b878ef28058bc730715d0d32445bc57John Reck} 285f29ed28c7b878ef28058bc730715d0d32445bc57John Reck 286f29ed28c7b878ef28058bc730715d0d32445bc57John Reckbool Bitmap::shouldDisposeSelfLocked() { 287f29ed28c7b878ef28058bc730715d0d32445bc57John Reck return mPinnedRefCount == 0 && !mAttachedToJava; 288f29ed28c7b878ef28058bc730715d0d32445bc57John Reck} 289f29ed28c7b878ef28058bc730715d0d32445bc57John Reck 290f29ed28c7b878ef28058bc730715d0d32445bc57John ReckJNIEnv* Bitmap::jniEnv() { 291f29ed28c7b878ef28058bc730715d0d32445bc57John Reck JNIEnv* env; 292f29ed28c7b878ef28058bc730715d0d32445bc57John Reck auto success = mPixelStorage.java.jvm->GetEnv((void**)&env, JNI_VERSION_1_6); 293f29ed28c7b878ef28058bc730715d0d32445bc57John Reck LOG_ALWAYS_FATAL_IF(success != JNI_OK, 294f29ed28c7b878ef28058bc730715d0d32445bc57John Reck "Failed to get JNIEnv* from JVM: %p", mPixelStorage.java.jvm); 295f29ed28c7b878ef28058bc730715d0d32445bc57John Reck return env; 296f29ed28c7b878ef28058bc730715d0d32445bc57John Reck} 297f29ed28c7b878ef28058bc730715d0d32445bc57John Reck 298f29ed28c7b878ef28058bc730715d0d32445bc57John Reckvoid Bitmap::onStrongRefDestroyed() { 299f29ed28c7b878ef28058bc730715d0d32445bc57John Reck bool disposeSelf = false; 300f29ed28c7b878ef28058bc730715d0d32445bc57John Reck { 301f29ed28c7b878ef28058bc730715d0d32445bc57John Reck android::AutoMutex _lock(mLock); 302f29ed28c7b878ef28058bc730715d0d32445bc57John Reck if (mPinnedRefCount > 0) { 303f29ed28c7b878ef28058bc730715d0d32445bc57John Reck mPinnedRefCount--; 304f29ed28c7b878ef28058bc730715d0d32445bc57John Reck if (mPinnedRefCount == 0) { 305f29ed28c7b878ef28058bc730715d0d32445bc57John Reck unpinPixelsLocked(); 306f29ed28c7b878ef28058bc730715d0d32445bc57John Reck disposeSelf = shouldDisposeSelfLocked(); 307f29ed28c7b878ef28058bc730715d0d32445bc57John Reck } 308f29ed28c7b878ef28058bc730715d0d32445bc57John Reck } 309f29ed28c7b878ef28058bc730715d0d32445bc57John Reck } 310f29ed28c7b878ef28058bc730715d0d32445bc57John Reck if (disposeSelf) { 311f29ed28c7b878ef28058bc730715d0d32445bc57John Reck delete this; 312f29ed28c7b878ef28058bc730715d0d32445bc57John Reck } 313f29ed28c7b878ef28058bc730715d0d32445bc57John Reck} 314f29ed28c7b878ef28058bc730715d0d32445bc57John Reck 315f29ed28c7b878ef28058bc730715d0d32445bc57John Reckvoid Bitmap::pinPixelsLocked() { 316f29ed28c7b878ef28058bc730715d0d32445bc57John Reck switch (mPixelStorageType) { 317f29ed28c7b878ef28058bc730715d0d32445bc57John Reck case PixelStorageType::Invalid: 318f29ed28c7b878ef28058bc730715d0d32445bc57John Reck LOG_ALWAYS_FATAL("Cannot pin invalid pixels!"); 319f29ed28c7b878ef28058bc730715d0d32445bc57John Reck break; 320f29ed28c7b878ef28058bc730715d0d32445bc57John Reck case PixelStorageType::External: 32139d7f30ebe490c1d6aee76b0b61e3e67dec13e34Riley Andrews case PixelStorageType::Ashmem: 322f29ed28c7b878ef28058bc730715d0d32445bc57John Reck // Nothing to do 323f29ed28c7b878ef28058bc730715d0d32445bc57John Reck break; 324f29ed28c7b878ef28058bc730715d0d32445bc57John Reck case PixelStorageType::Java: { 325f29ed28c7b878ef28058bc730715d0d32445bc57John Reck JNIEnv* env = jniEnv(); 326f29ed28c7b878ef28058bc730715d0d32445bc57John Reck if (!mPixelStorage.java.jstrongRef) { 327f29ed28c7b878ef28058bc730715d0d32445bc57John Reck mPixelStorage.java.jstrongRef = reinterpret_cast<jbyteArray>( 328f29ed28c7b878ef28058bc730715d0d32445bc57John Reck env->NewGlobalRef(mPixelStorage.java.jweakRef)); 329f29ed28c7b878ef28058bc730715d0d32445bc57John Reck if (!mPixelStorage.java.jstrongRef) { 330f29ed28c7b878ef28058bc730715d0d32445bc57John Reck LOG_ALWAYS_FATAL("Failed to acquire strong reference to pixels"); 331f29ed28c7b878ef28058bc730715d0d32445bc57John Reck } 332f29ed28c7b878ef28058bc730715d0d32445bc57John Reck } 333f29ed28c7b878ef28058bc730715d0d32445bc57John Reck break; 334f29ed28c7b878ef28058bc730715d0d32445bc57John Reck } 335f29ed28c7b878ef28058bc730715d0d32445bc57John Reck } 336f29ed28c7b878ef28058bc730715d0d32445bc57John Reck} 337f29ed28c7b878ef28058bc730715d0d32445bc57John Reck 338f29ed28c7b878ef28058bc730715d0d32445bc57John Reckvoid Bitmap::unpinPixelsLocked() { 339f29ed28c7b878ef28058bc730715d0d32445bc57John Reck switch (mPixelStorageType) { 340f29ed28c7b878ef28058bc730715d0d32445bc57John Reck case PixelStorageType::Invalid: 341f29ed28c7b878ef28058bc730715d0d32445bc57John Reck LOG_ALWAYS_FATAL("Cannot unpin invalid pixels!"); 342f29ed28c7b878ef28058bc730715d0d32445bc57John Reck break; 343f29ed28c7b878ef28058bc730715d0d32445bc57John Reck case PixelStorageType::External: 34439d7f30ebe490c1d6aee76b0b61e3e67dec13e34Riley Andrews case PixelStorageType::Ashmem: 345f29ed28c7b878ef28058bc730715d0d32445bc57John Reck // Don't need to do anything 346f29ed28c7b878ef28058bc730715d0d32445bc57John Reck break; 347f29ed28c7b878ef28058bc730715d0d32445bc57John Reck case PixelStorageType::Java: { 348f29ed28c7b878ef28058bc730715d0d32445bc57John Reck JNIEnv* env = jniEnv(); 349f29ed28c7b878ef28058bc730715d0d32445bc57John Reck if (mPixelStorage.java.jstrongRef) { 350f29ed28c7b878ef28058bc730715d0d32445bc57John Reck env->DeleteGlobalRef(mPixelStorage.java.jstrongRef); 351f29ed28c7b878ef28058bc730715d0d32445bc57John Reck mPixelStorage.java.jstrongRef = nullptr; 352f29ed28c7b878ef28058bc730715d0d32445bc57John Reck } 353f29ed28c7b878ef28058bc730715d0d32445bc57John Reck break; 354f29ed28c7b878ef28058bc730715d0d32445bc57John Reck } 355f29ed28c7b878ef28058bc730715d0d32445bc57John Reck } 356f29ed28c7b878ef28058bc730715d0d32445bc57John Reck} 357f29ed28c7b878ef28058bc730715d0d32445bc57John Reck 358f29ed28c7b878ef28058bc730715d0d32445bc57John Reckvoid Bitmap::getSkBitmap(SkBitmap* outBitmap) { 359f29ed28c7b878ef28058bc730715d0d32445bc57John Reck assertValid(); 360f29ed28c7b878ef28058bc730715d0d32445bc57John Reck android::AutoMutex _lock(mLock); 361f29ed28c7b878ef28058bc730715d0d32445bc57John Reck // Safe because mPixelRef is a WrappedPixelRef type, otherwise rowBytes() 362f29ed28c7b878ef28058bc730715d0d32445bc57John Reck // would require locking the pixels first. 363f29ed28c7b878ef28058bc730715d0d32445bc57John Reck outBitmap->setInfo(mPixelRef->info(), mPixelRef->rowBytes()); 364ae2e8b4891491e8e89bed5f2c9626415adee09cbJohn Reck outBitmap->setPixelRef(refPixelRefLocked())->unref(); 365f29ed28c7b878ef28058bc730715d0d32445bc57John Reck outBitmap->setHasHardwareMipMap(hasHardwareMipMap()); 366f29ed28c7b878ef28058bc730715d0d32445bc57John Reck} 367f29ed28c7b878ef28058bc730715d0d32445bc57John Reck 368f29ed28c7b878ef28058bc730715d0d32445bc57John Reckvoid Bitmap::assertValid() const { 369f29ed28c7b878ef28058bc730715d0d32445bc57John Reck LOG_ALWAYS_FATAL_IF(mPixelStorageType == PixelStorageType::Invalid, 370f29ed28c7b878ef28058bc730715d0d32445bc57John Reck "Error, cannot access an invalid/free'd bitmap here!"); 371f29ed28c7b878ef28058bc730715d0d32445bc57John Reck} 372f29ed28c7b878ef28058bc730715d0d32445bc57John Reck 373f29ed28c7b878ef28058bc730715d0d32445bc57John Reck} // namespace android 374f29ed28c7b878ef28058bc730715d0d32445bc57John Reck 375f29ed28c7b878ef28058bc730715d0d32445bc57John Reckusing namespace android; 376f29ed28c7b878ef28058bc730715d0d32445bc57John Reck 377f29ed28c7b878ef28058bc730715d0d32445bc57John Reck// Convenience class that does not take a global ref on the pixels, relying 378f29ed28c7b878ef28058bc730715d0d32445bc57John Reck// on the caller already having a local JNI ref 379f29ed28c7b878ef28058bc730715d0d32445bc57John Reckclass LocalScopedBitmap { 380f29ed28c7b878ef28058bc730715d0d32445bc57John Reckpublic: 381f29ed28c7b878ef28058bc730715d0d32445bc57John Reck LocalScopedBitmap(jlong bitmapHandle) 382f29ed28c7b878ef28058bc730715d0d32445bc57John Reck : mBitmap(reinterpret_cast<Bitmap*>(bitmapHandle)) {} 383f29ed28c7b878ef28058bc730715d0d32445bc57John Reck 384f29ed28c7b878ef28058bc730715d0d32445bc57John Reck Bitmap* operator->() { 385f29ed28c7b878ef28058bc730715d0d32445bc57John Reck return mBitmap; 386f29ed28c7b878ef28058bc730715d0d32445bc57John Reck } 387f29ed28c7b878ef28058bc730715d0d32445bc57John Reck 388f29ed28c7b878ef28058bc730715d0d32445bc57John Reck void* pixels() { 389ae2e8b4891491e8e89bed5f2c9626415adee09cbJohn Reck return mBitmap->peekAtPixelRef()->pixels(); 390f29ed28c7b878ef28058bc730715d0d32445bc57John Reck } 391f29ed28c7b878ef28058bc730715d0d32445bc57John Reck 392f29ed28c7b878ef28058bc730715d0d32445bc57John Reck bool valid() { 393f29ed28c7b878ef28058bc730715d0d32445bc57John Reck return mBitmap && mBitmap->valid(); 394f29ed28c7b878ef28058bc730715d0d32445bc57John Reck } 395f29ed28c7b878ef28058bc730715d0d32445bc57John Reck 396f29ed28c7b878ef28058bc730715d0d32445bc57John Reckprivate: 397f29ed28c7b878ef28058bc730715d0d32445bc57John Reck Bitmap* mBitmap; 398f29ed28c7b878ef28058bc730715d0d32445bc57John Reck}; 399f29ed28c7b878ef28058bc730715d0d32445bc57John Reck 40032054b0b3edb350a5444c47753b2982312dd7ffdChris Craik/////////////////////////////////////////////////////////////////////////////// 40132054b0b3edb350a5444c47753b2982312dd7ffdChris Craik// Conversions to/from SkColor, for get/setPixels, and the create method, which 40232054b0b3edb350a5444c47753b2982312dd7ffdChris Craik// is basically like setPixels 40332054b0b3edb350a5444c47753b2982312dd7ffdChris Craik 40432054b0b3edb350a5444c47753b2982312dd7ffdChris Craiktypedef void (*FromColorProc)(void* dst, const SkColor src[], int width, 40532054b0b3edb350a5444c47753b2982312dd7ffdChris Craik int x, int y); 40632054b0b3edb350a5444c47753b2982312dd7ffdChris Craik 40732054b0b3edb350a5444c47753b2982312dd7ffdChris Craikstatic void FromColor_D32(void* dst, const SkColor src[], int width, 40832054b0b3edb350a5444c47753b2982312dd7ffdChris Craik int, int) { 40932054b0b3edb350a5444c47753b2982312dd7ffdChris Craik SkPMColor* d = (SkPMColor*)dst; 41032054b0b3edb350a5444c47753b2982312dd7ffdChris Craik 41132054b0b3edb350a5444c47753b2982312dd7ffdChris Craik for (int i = 0; i < width; i++) { 41232054b0b3edb350a5444c47753b2982312dd7ffdChris Craik *d++ = SkPreMultiplyColor(*src++); 41332054b0b3edb350a5444c47753b2982312dd7ffdChris Craik } 41432054b0b3edb350a5444c47753b2982312dd7ffdChris Craik} 41532054b0b3edb350a5444c47753b2982312dd7ffdChris Craik 41632054b0b3edb350a5444c47753b2982312dd7ffdChris Craikstatic void FromColor_D32_Raw(void* dst, const SkColor src[], int width, 41732054b0b3edb350a5444c47753b2982312dd7ffdChris Craik int, int) { 41846d8444631b4b1253a76bfcc78a29d26014d022fDan Albert // Needed to thwart the unreachable code detection from clang. 41946d8444631b4b1253a76bfcc78a29d26014d022fDan Albert static const bool sk_color_ne_zero = SK_COLOR_MATCHES_PMCOLOR_BYTE_ORDER; 42046d8444631b4b1253a76bfcc78a29d26014d022fDan Albert 42132054b0b3edb350a5444c47753b2982312dd7ffdChris Craik // SkColor's ordering may be different from SkPMColor 42246d8444631b4b1253a76bfcc78a29d26014d022fDan Albert if (sk_color_ne_zero) { 42332054b0b3edb350a5444c47753b2982312dd7ffdChris Craik memcpy(dst, src, width * sizeof(SkColor)); 42432054b0b3edb350a5444c47753b2982312dd7ffdChris Craik return; 42532054b0b3edb350a5444c47753b2982312dd7ffdChris Craik } 42632054b0b3edb350a5444c47753b2982312dd7ffdChris Craik 42732054b0b3edb350a5444c47753b2982312dd7ffdChris Craik // order isn't same, repack each pixel manually 42832054b0b3edb350a5444c47753b2982312dd7ffdChris Craik SkPMColor* d = (SkPMColor*)dst; 42932054b0b3edb350a5444c47753b2982312dd7ffdChris Craik for (int i = 0; i < width; i++) { 43032054b0b3edb350a5444c47753b2982312dd7ffdChris Craik SkColor c = *src++; 43132054b0b3edb350a5444c47753b2982312dd7ffdChris Craik *d++ = SkPackARGB32NoCheck(SkColorGetA(c), SkColorGetR(c), 43232054b0b3edb350a5444c47753b2982312dd7ffdChris Craik SkColorGetG(c), SkColorGetB(c)); 43332054b0b3edb350a5444c47753b2982312dd7ffdChris Craik } 43432054b0b3edb350a5444c47753b2982312dd7ffdChris Craik} 43532054b0b3edb350a5444c47753b2982312dd7ffdChris Craik 43632054b0b3edb350a5444c47753b2982312dd7ffdChris Craikstatic void FromColor_D565(void* dst, const SkColor src[], int width, 43732054b0b3edb350a5444c47753b2982312dd7ffdChris Craik int x, int y) { 43832054b0b3edb350a5444c47753b2982312dd7ffdChris Craik uint16_t* d = (uint16_t*)dst; 43932054b0b3edb350a5444c47753b2982312dd7ffdChris Craik 44032054b0b3edb350a5444c47753b2982312dd7ffdChris Craik DITHER_565_SCAN(y); 44132054b0b3edb350a5444c47753b2982312dd7ffdChris Craik for (int stop = x + width; x < stop; x++) { 44232054b0b3edb350a5444c47753b2982312dd7ffdChris Craik SkColor c = *src++; 44332054b0b3edb350a5444c47753b2982312dd7ffdChris Craik *d++ = SkDitherRGBTo565(SkColorGetR(c), SkColorGetG(c), SkColorGetB(c), 44432054b0b3edb350a5444c47753b2982312dd7ffdChris Craik DITHER_VALUE(x)); 44532054b0b3edb350a5444c47753b2982312dd7ffdChris Craik } 44632054b0b3edb350a5444c47753b2982312dd7ffdChris Craik} 44732054b0b3edb350a5444c47753b2982312dd7ffdChris Craik 44832054b0b3edb350a5444c47753b2982312dd7ffdChris Craikstatic void FromColor_D4444(void* dst, const SkColor src[], int width, 44932054b0b3edb350a5444c47753b2982312dd7ffdChris Craik int x, int y) { 45032054b0b3edb350a5444c47753b2982312dd7ffdChris Craik SkPMColor16* d = (SkPMColor16*)dst; 45132054b0b3edb350a5444c47753b2982312dd7ffdChris Craik 45232054b0b3edb350a5444c47753b2982312dd7ffdChris Craik DITHER_4444_SCAN(y); 45332054b0b3edb350a5444c47753b2982312dd7ffdChris Craik for (int stop = x + width; x < stop; x++) { 45432054b0b3edb350a5444c47753b2982312dd7ffdChris Craik SkPMColor pmc = SkPreMultiplyColor(*src++); 45532054b0b3edb350a5444c47753b2982312dd7ffdChris Craik *d++ = SkDitherARGB32To4444(pmc, DITHER_VALUE(x)); 45632054b0b3edb350a5444c47753b2982312dd7ffdChris Craik// *d++ = SkPixel32ToPixel4444(pmc); 45732054b0b3edb350a5444c47753b2982312dd7ffdChris Craik } 45832054b0b3edb350a5444c47753b2982312dd7ffdChris Craik} 45932054b0b3edb350a5444c47753b2982312dd7ffdChris Craik 46032054b0b3edb350a5444c47753b2982312dd7ffdChris Craikstatic void FromColor_D4444_Raw(void* dst, const SkColor src[], int width, 46132054b0b3edb350a5444c47753b2982312dd7ffdChris Craik int x, int y) { 46232054b0b3edb350a5444c47753b2982312dd7ffdChris Craik SkPMColor16* d = (SkPMColor16*)dst; 46332054b0b3edb350a5444c47753b2982312dd7ffdChris Craik 46432054b0b3edb350a5444c47753b2982312dd7ffdChris Craik DITHER_4444_SCAN(y); 46532054b0b3edb350a5444c47753b2982312dd7ffdChris Craik for (int stop = x + width; x < stop; x++) { 46632054b0b3edb350a5444c47753b2982312dd7ffdChris Craik SkColor c = *src++; 46732054b0b3edb350a5444c47753b2982312dd7ffdChris Craik 46832054b0b3edb350a5444c47753b2982312dd7ffdChris Craik // SkPMColor is used because the ordering is ARGB32, even though the target actually premultiplied 46932054b0b3edb350a5444c47753b2982312dd7ffdChris Craik SkPMColor pmc = SkPackARGB32NoCheck(SkColorGetA(c), SkColorGetR(c), 47032054b0b3edb350a5444c47753b2982312dd7ffdChris Craik SkColorGetG(c), SkColorGetB(c)); 47132054b0b3edb350a5444c47753b2982312dd7ffdChris Craik *d++ = SkDitherARGB32To4444(pmc, DITHER_VALUE(x)); 47232054b0b3edb350a5444c47753b2982312dd7ffdChris Craik// *d++ = SkPixel32ToPixel4444(pmc); 47332054b0b3edb350a5444c47753b2982312dd7ffdChris Craik } 47432054b0b3edb350a5444c47753b2982312dd7ffdChris Craik} 47532054b0b3edb350a5444c47753b2982312dd7ffdChris Craik 47632054b0b3edb350a5444c47753b2982312dd7ffdChris Craik// can return NULL 47757ee620ced8caed1eb8651717f6a6d2d5f1f9a5bLeon Scroggins IIIstatic FromColorProc ChooseFromColorProc(const SkBitmap& bitmap) { 47857ee620ced8caed1eb8651717f6a6d2d5f1f9a5bLeon Scroggins III switch (bitmap.colorType()) { 47957ee620ced8caed1eb8651717f6a6d2d5f1f9a5bLeon Scroggins III case kN32_SkColorType: 48057ee620ced8caed1eb8651717f6a6d2d5f1f9a5bLeon Scroggins III return bitmap.alphaType() == kPremul_SkAlphaType ? FromColor_D32 : FromColor_D32_Raw; 48157ee620ced8caed1eb8651717f6a6d2d5f1f9a5bLeon Scroggins III case kARGB_4444_SkColorType: 48257ee620ced8caed1eb8651717f6a6d2d5f1f9a5bLeon Scroggins III return bitmap.alphaType() == kPremul_SkAlphaType ? FromColor_D4444 : 48357ee620ced8caed1eb8651717f6a6d2d5f1f9a5bLeon Scroggins III FromColor_D4444_Raw; 48457ee620ced8caed1eb8651717f6a6d2d5f1f9a5bLeon Scroggins III case kRGB_565_SkColorType: 48532054b0b3edb350a5444c47753b2982312dd7ffdChris Craik return FromColor_D565; 48632054b0b3edb350a5444c47753b2982312dd7ffdChris Craik default: 48732054b0b3edb350a5444c47753b2982312dd7ffdChris Craik break; 48832054b0b3edb350a5444c47753b2982312dd7ffdChris Craik } 48932054b0b3edb350a5444c47753b2982312dd7ffdChris Craik return NULL; 49032054b0b3edb350a5444c47753b2982312dd7ffdChris Craik} 49132054b0b3edb350a5444c47753b2982312dd7ffdChris Craik 49232054b0b3edb350a5444c47753b2982312dd7ffdChris Craikbool GraphicsJNI::SetPixels(JNIEnv* env, jintArray srcColors, int srcOffset, int srcStride, 49357ee620ced8caed1eb8651717f6a6d2d5f1f9a5bLeon Scroggins III int x, int y, int width, int height, const SkBitmap& dstBitmap) { 49432054b0b3edb350a5444c47753b2982312dd7ffdChris Craik SkAutoLockPixels alp(dstBitmap); 49532054b0b3edb350a5444c47753b2982312dd7ffdChris Craik void* dst = dstBitmap.getPixels(); 49657ee620ced8caed1eb8651717f6a6d2d5f1f9a5bLeon Scroggins III FromColorProc proc = ChooseFromColorProc(dstBitmap); 49732054b0b3edb350a5444c47753b2982312dd7ffdChris Craik 49832054b0b3edb350a5444c47753b2982312dd7ffdChris Craik if (NULL == dst || NULL == proc) { 49932054b0b3edb350a5444c47753b2982312dd7ffdChris Craik return false; 50032054b0b3edb350a5444c47753b2982312dd7ffdChris Craik } 50132054b0b3edb350a5444c47753b2982312dd7ffdChris Craik 50232054b0b3edb350a5444c47753b2982312dd7ffdChris Craik const jint* array = env->GetIntArrayElements(srcColors, NULL); 50332054b0b3edb350a5444c47753b2982312dd7ffdChris Craik const SkColor* src = (const SkColor*)array + srcOffset; 50432054b0b3edb350a5444c47753b2982312dd7ffdChris Craik 50532054b0b3edb350a5444c47753b2982312dd7ffdChris Craik // reset to to actual choice from caller 50632054b0b3edb350a5444c47753b2982312dd7ffdChris Craik dst = dstBitmap.getAddr(x, y); 50732054b0b3edb350a5444c47753b2982312dd7ffdChris Craik // now copy/convert each scanline 50832054b0b3edb350a5444c47753b2982312dd7ffdChris Craik for (int y = 0; y < height; y++) { 50932054b0b3edb350a5444c47753b2982312dd7ffdChris Craik proc(dst, src, width, x, y); 51032054b0b3edb350a5444c47753b2982312dd7ffdChris Craik src += srcStride; 51132054b0b3edb350a5444c47753b2982312dd7ffdChris Craik dst = (char*)dst + dstBitmap.rowBytes(); 51232054b0b3edb350a5444c47753b2982312dd7ffdChris Craik } 51332054b0b3edb350a5444c47753b2982312dd7ffdChris Craik 51432054b0b3edb350a5444c47753b2982312dd7ffdChris Craik dstBitmap.notifyPixelsChanged(); 51532054b0b3edb350a5444c47753b2982312dd7ffdChris Craik 51632054b0b3edb350a5444c47753b2982312dd7ffdChris Craik env->ReleaseIntArrayElements(srcColors, const_cast<jint*>(array), 51732054b0b3edb350a5444c47753b2982312dd7ffdChris Craik JNI_ABORT); 51832054b0b3edb350a5444c47753b2982312dd7ffdChris Craik return true; 51932054b0b3edb350a5444c47753b2982312dd7ffdChris Craik} 52032054b0b3edb350a5444c47753b2982312dd7ffdChris Craik 52132054b0b3edb350a5444c47753b2982312dd7ffdChris Craik//////////////////// ToColor procs 52232054b0b3edb350a5444c47753b2982312dd7ffdChris Craik 52332054b0b3edb350a5444c47753b2982312dd7ffdChris Craiktypedef void (*ToColorProc)(SkColor dst[], const void* src, int width, 52432054b0b3edb350a5444c47753b2982312dd7ffdChris Craik SkColorTable*); 52532054b0b3edb350a5444c47753b2982312dd7ffdChris Craik 52632054b0b3edb350a5444c47753b2982312dd7ffdChris Craikstatic void ToColor_S32_Alpha(SkColor dst[], const void* src, int width, 52732054b0b3edb350a5444c47753b2982312dd7ffdChris Craik SkColorTable*) { 52832054b0b3edb350a5444c47753b2982312dd7ffdChris Craik SkASSERT(width > 0); 52932054b0b3edb350a5444c47753b2982312dd7ffdChris Craik const SkPMColor* s = (const SkPMColor*)src; 53032054b0b3edb350a5444c47753b2982312dd7ffdChris Craik do { 53132054b0b3edb350a5444c47753b2982312dd7ffdChris Craik *dst++ = SkUnPreMultiply::PMColorToColor(*s++); 53232054b0b3edb350a5444c47753b2982312dd7ffdChris Craik } while (--width != 0); 53332054b0b3edb350a5444c47753b2982312dd7ffdChris Craik} 53432054b0b3edb350a5444c47753b2982312dd7ffdChris Craik 53532054b0b3edb350a5444c47753b2982312dd7ffdChris Craikstatic void ToColor_S32_Raw(SkColor dst[], const void* src, int width, 53632054b0b3edb350a5444c47753b2982312dd7ffdChris Craik SkColorTable*) { 53732054b0b3edb350a5444c47753b2982312dd7ffdChris Craik SkASSERT(width > 0); 53832054b0b3edb350a5444c47753b2982312dd7ffdChris Craik const SkPMColor* s = (const SkPMColor*)src; 53932054b0b3edb350a5444c47753b2982312dd7ffdChris Craik do { 54032054b0b3edb350a5444c47753b2982312dd7ffdChris Craik SkPMColor c = *s++; 54132054b0b3edb350a5444c47753b2982312dd7ffdChris Craik *dst++ = SkColorSetARGB(SkGetPackedA32(c), SkGetPackedR32(c), 54232054b0b3edb350a5444c47753b2982312dd7ffdChris Craik SkGetPackedG32(c), SkGetPackedB32(c)); 54332054b0b3edb350a5444c47753b2982312dd7ffdChris Craik } while (--width != 0); 54432054b0b3edb350a5444c47753b2982312dd7ffdChris Craik} 54532054b0b3edb350a5444c47753b2982312dd7ffdChris Craik 54632054b0b3edb350a5444c47753b2982312dd7ffdChris Craikstatic void ToColor_S32_Opaque(SkColor dst[], const void* src, int width, 54732054b0b3edb350a5444c47753b2982312dd7ffdChris Craik SkColorTable*) { 54832054b0b3edb350a5444c47753b2982312dd7ffdChris Craik SkASSERT(width > 0); 54932054b0b3edb350a5444c47753b2982312dd7ffdChris Craik const SkPMColor* s = (const SkPMColor*)src; 55032054b0b3edb350a5444c47753b2982312dd7ffdChris Craik do { 55132054b0b3edb350a5444c47753b2982312dd7ffdChris Craik SkPMColor c = *s++; 55232054b0b3edb350a5444c47753b2982312dd7ffdChris Craik *dst++ = SkColorSetRGB(SkGetPackedR32(c), SkGetPackedG32(c), 55332054b0b3edb350a5444c47753b2982312dd7ffdChris Craik SkGetPackedB32(c)); 55432054b0b3edb350a5444c47753b2982312dd7ffdChris Craik } while (--width != 0); 55532054b0b3edb350a5444c47753b2982312dd7ffdChris Craik} 55632054b0b3edb350a5444c47753b2982312dd7ffdChris Craik 55732054b0b3edb350a5444c47753b2982312dd7ffdChris Craikstatic void ToColor_S4444_Alpha(SkColor dst[], const void* src, int width, 55832054b0b3edb350a5444c47753b2982312dd7ffdChris Craik SkColorTable*) { 55932054b0b3edb350a5444c47753b2982312dd7ffdChris Craik SkASSERT(width > 0); 56032054b0b3edb350a5444c47753b2982312dd7ffdChris Craik const SkPMColor16* s = (const SkPMColor16*)src; 56132054b0b3edb350a5444c47753b2982312dd7ffdChris Craik do { 56232054b0b3edb350a5444c47753b2982312dd7ffdChris Craik *dst++ = SkUnPreMultiply::PMColorToColor(SkPixel4444ToPixel32(*s++)); 56332054b0b3edb350a5444c47753b2982312dd7ffdChris Craik } while (--width != 0); 56432054b0b3edb350a5444c47753b2982312dd7ffdChris Craik} 56532054b0b3edb350a5444c47753b2982312dd7ffdChris Craik 56632054b0b3edb350a5444c47753b2982312dd7ffdChris Craikstatic void ToColor_S4444_Raw(SkColor dst[], const void* src, int width, 56732054b0b3edb350a5444c47753b2982312dd7ffdChris Craik SkColorTable*) { 56832054b0b3edb350a5444c47753b2982312dd7ffdChris Craik SkASSERT(width > 0); 56932054b0b3edb350a5444c47753b2982312dd7ffdChris Craik const SkPMColor16* s = (const SkPMColor16*)src; 57032054b0b3edb350a5444c47753b2982312dd7ffdChris Craik do { 57132054b0b3edb350a5444c47753b2982312dd7ffdChris Craik SkPMColor c = SkPixel4444ToPixel32(*s++); 57232054b0b3edb350a5444c47753b2982312dd7ffdChris Craik *dst++ = SkColorSetARGB(SkGetPackedA32(c), SkGetPackedR32(c), 57332054b0b3edb350a5444c47753b2982312dd7ffdChris Craik SkGetPackedG32(c), SkGetPackedB32(c)); 57432054b0b3edb350a5444c47753b2982312dd7ffdChris Craik } while (--width != 0); 57532054b0b3edb350a5444c47753b2982312dd7ffdChris Craik} 57632054b0b3edb350a5444c47753b2982312dd7ffdChris Craik 57732054b0b3edb350a5444c47753b2982312dd7ffdChris Craikstatic void ToColor_S4444_Opaque(SkColor dst[], const void* src, int width, 57832054b0b3edb350a5444c47753b2982312dd7ffdChris Craik SkColorTable*) { 57932054b0b3edb350a5444c47753b2982312dd7ffdChris Craik SkASSERT(width > 0); 58032054b0b3edb350a5444c47753b2982312dd7ffdChris Craik const SkPMColor16* s = (const SkPMColor16*)src; 58132054b0b3edb350a5444c47753b2982312dd7ffdChris Craik do { 58232054b0b3edb350a5444c47753b2982312dd7ffdChris Craik SkPMColor c = SkPixel4444ToPixel32(*s++); 58332054b0b3edb350a5444c47753b2982312dd7ffdChris Craik *dst++ = SkColorSetRGB(SkGetPackedR32(c), SkGetPackedG32(c), 58432054b0b3edb350a5444c47753b2982312dd7ffdChris Craik SkGetPackedB32(c)); 58532054b0b3edb350a5444c47753b2982312dd7ffdChris Craik } while (--width != 0); 58632054b0b3edb350a5444c47753b2982312dd7ffdChris Craik} 58732054b0b3edb350a5444c47753b2982312dd7ffdChris Craik 58832054b0b3edb350a5444c47753b2982312dd7ffdChris Craikstatic void ToColor_S565(SkColor dst[], const void* src, int width, 58932054b0b3edb350a5444c47753b2982312dd7ffdChris Craik SkColorTable*) { 59032054b0b3edb350a5444c47753b2982312dd7ffdChris Craik SkASSERT(width > 0); 59132054b0b3edb350a5444c47753b2982312dd7ffdChris Craik const uint16_t* s = (const uint16_t*)src; 59232054b0b3edb350a5444c47753b2982312dd7ffdChris Craik do { 59332054b0b3edb350a5444c47753b2982312dd7ffdChris Craik uint16_t c = *s++; 59432054b0b3edb350a5444c47753b2982312dd7ffdChris Craik *dst++ = SkColorSetRGB(SkPacked16ToR32(c), SkPacked16ToG32(c), 59532054b0b3edb350a5444c47753b2982312dd7ffdChris Craik SkPacked16ToB32(c)); 59632054b0b3edb350a5444c47753b2982312dd7ffdChris Craik } while (--width != 0); 59732054b0b3edb350a5444c47753b2982312dd7ffdChris Craik} 59832054b0b3edb350a5444c47753b2982312dd7ffdChris Craik 59932054b0b3edb350a5444c47753b2982312dd7ffdChris Craikstatic void ToColor_SI8_Alpha(SkColor dst[], const void* src, int width, 60032054b0b3edb350a5444c47753b2982312dd7ffdChris Craik SkColorTable* ctable) { 60132054b0b3edb350a5444c47753b2982312dd7ffdChris Craik SkASSERT(width > 0); 60232054b0b3edb350a5444c47753b2982312dd7ffdChris Craik const uint8_t* s = (const uint8_t*)src; 60371487eb0ceb2b7dea02649e78d99bb5952f5eaefMike Reed const SkPMColor* colors = ctable->readColors(); 60432054b0b3edb350a5444c47753b2982312dd7ffdChris Craik do { 60532054b0b3edb350a5444c47753b2982312dd7ffdChris Craik *dst++ = SkUnPreMultiply::PMColorToColor(colors[*s++]); 60632054b0b3edb350a5444c47753b2982312dd7ffdChris Craik } while (--width != 0); 60732054b0b3edb350a5444c47753b2982312dd7ffdChris Craik} 60832054b0b3edb350a5444c47753b2982312dd7ffdChris Craik 60932054b0b3edb350a5444c47753b2982312dd7ffdChris Craikstatic void ToColor_SI8_Raw(SkColor dst[], const void* src, int width, 61032054b0b3edb350a5444c47753b2982312dd7ffdChris Craik SkColorTable* ctable) { 61132054b0b3edb350a5444c47753b2982312dd7ffdChris Craik SkASSERT(width > 0); 61232054b0b3edb350a5444c47753b2982312dd7ffdChris Craik const uint8_t* s = (const uint8_t*)src; 61371487eb0ceb2b7dea02649e78d99bb5952f5eaefMike Reed const SkPMColor* colors = ctable->readColors(); 61432054b0b3edb350a5444c47753b2982312dd7ffdChris Craik do { 61532054b0b3edb350a5444c47753b2982312dd7ffdChris Craik SkPMColor c = colors[*s++]; 61632054b0b3edb350a5444c47753b2982312dd7ffdChris Craik *dst++ = SkColorSetARGB(SkGetPackedA32(c), SkGetPackedR32(c), 61732054b0b3edb350a5444c47753b2982312dd7ffdChris Craik SkGetPackedG32(c), SkGetPackedB32(c)); 61832054b0b3edb350a5444c47753b2982312dd7ffdChris Craik } while (--width != 0); 61932054b0b3edb350a5444c47753b2982312dd7ffdChris Craik} 62032054b0b3edb350a5444c47753b2982312dd7ffdChris Craik 62132054b0b3edb350a5444c47753b2982312dd7ffdChris Craikstatic void ToColor_SI8_Opaque(SkColor dst[], const void* src, int width, 62232054b0b3edb350a5444c47753b2982312dd7ffdChris Craik SkColorTable* ctable) { 62332054b0b3edb350a5444c47753b2982312dd7ffdChris Craik SkASSERT(width > 0); 62432054b0b3edb350a5444c47753b2982312dd7ffdChris Craik const uint8_t* s = (const uint8_t*)src; 62571487eb0ceb2b7dea02649e78d99bb5952f5eaefMike Reed const SkPMColor* colors = ctable->readColors(); 62632054b0b3edb350a5444c47753b2982312dd7ffdChris Craik do { 62732054b0b3edb350a5444c47753b2982312dd7ffdChris Craik SkPMColor c = colors[*s++]; 62832054b0b3edb350a5444c47753b2982312dd7ffdChris Craik *dst++ = SkColorSetRGB(SkGetPackedR32(c), SkGetPackedG32(c), 62932054b0b3edb350a5444c47753b2982312dd7ffdChris Craik SkGetPackedB32(c)); 63032054b0b3edb350a5444c47753b2982312dd7ffdChris Craik } while (--width != 0); 63132054b0b3edb350a5444c47753b2982312dd7ffdChris Craik} 63232054b0b3edb350a5444c47753b2982312dd7ffdChris Craik 63332054b0b3edb350a5444c47753b2982312dd7ffdChris Craik// can return NULL 63457ee620ced8caed1eb8651717f6a6d2d5f1f9a5bLeon Scroggins IIIstatic ToColorProc ChooseToColorProc(const SkBitmap& src) { 635b933055cf3f7f8ea89bfd3bc9c37a3891ff7310aMike Reed switch (src.colorType()) { 636b933055cf3f7f8ea89bfd3bc9c37a3891ff7310aMike Reed case kN32_SkColorType: 63757ee620ced8caed1eb8651717f6a6d2d5f1f9a5bLeon Scroggins III switch (src.alphaType()) { 63857ee620ced8caed1eb8651717f6a6d2d5f1f9a5bLeon Scroggins III case kOpaque_SkAlphaType: 63957ee620ced8caed1eb8651717f6a6d2d5f1f9a5bLeon Scroggins III return ToColor_S32_Opaque; 64057ee620ced8caed1eb8651717f6a6d2d5f1f9a5bLeon Scroggins III case kPremul_SkAlphaType: 64157ee620ced8caed1eb8651717f6a6d2d5f1f9a5bLeon Scroggins III return ToColor_S32_Alpha; 64257ee620ced8caed1eb8651717f6a6d2d5f1f9a5bLeon Scroggins III case kUnpremul_SkAlphaType: 64357ee620ced8caed1eb8651717f6a6d2d5f1f9a5bLeon Scroggins III return ToColor_S32_Raw; 64457ee620ced8caed1eb8651717f6a6d2d5f1f9a5bLeon Scroggins III default: 64557ee620ced8caed1eb8651717f6a6d2d5f1f9a5bLeon Scroggins III return NULL; 64657ee620ced8caed1eb8651717f6a6d2d5f1f9a5bLeon Scroggins III } 647b933055cf3f7f8ea89bfd3bc9c37a3891ff7310aMike Reed case kARGB_4444_SkColorType: 64857ee620ced8caed1eb8651717f6a6d2d5f1f9a5bLeon Scroggins III switch (src.alphaType()) { 64957ee620ced8caed1eb8651717f6a6d2d5f1f9a5bLeon Scroggins III case kOpaque_SkAlphaType: 65057ee620ced8caed1eb8651717f6a6d2d5f1f9a5bLeon Scroggins III return ToColor_S4444_Opaque; 65157ee620ced8caed1eb8651717f6a6d2d5f1f9a5bLeon Scroggins III case kPremul_SkAlphaType: 65257ee620ced8caed1eb8651717f6a6d2d5f1f9a5bLeon Scroggins III return ToColor_S4444_Alpha; 65357ee620ced8caed1eb8651717f6a6d2d5f1f9a5bLeon Scroggins III case kUnpremul_SkAlphaType: 65457ee620ced8caed1eb8651717f6a6d2d5f1f9a5bLeon Scroggins III return ToColor_S4444_Raw; 65557ee620ced8caed1eb8651717f6a6d2d5f1f9a5bLeon Scroggins III default: 65657ee620ced8caed1eb8651717f6a6d2d5f1f9a5bLeon Scroggins III return NULL; 65757ee620ced8caed1eb8651717f6a6d2d5f1f9a5bLeon Scroggins III } 658b933055cf3f7f8ea89bfd3bc9c37a3891ff7310aMike Reed case kRGB_565_SkColorType: 65932054b0b3edb350a5444c47753b2982312dd7ffdChris Craik return ToColor_S565; 660b933055cf3f7f8ea89bfd3bc9c37a3891ff7310aMike Reed case kIndex_8_SkColorType: 66132054b0b3edb350a5444c47753b2982312dd7ffdChris Craik if (src.getColorTable() == NULL) { 66232054b0b3edb350a5444c47753b2982312dd7ffdChris Craik return NULL; 66332054b0b3edb350a5444c47753b2982312dd7ffdChris Craik } 66457ee620ced8caed1eb8651717f6a6d2d5f1f9a5bLeon Scroggins III switch (src.alphaType()) { 66557ee620ced8caed1eb8651717f6a6d2d5f1f9a5bLeon Scroggins III case kOpaque_SkAlphaType: 66657ee620ced8caed1eb8651717f6a6d2d5f1f9a5bLeon Scroggins III return ToColor_SI8_Opaque; 66757ee620ced8caed1eb8651717f6a6d2d5f1f9a5bLeon Scroggins III case kPremul_SkAlphaType: 66857ee620ced8caed1eb8651717f6a6d2d5f1f9a5bLeon Scroggins III return ToColor_SI8_Alpha; 66957ee620ced8caed1eb8651717f6a6d2d5f1f9a5bLeon Scroggins III case kUnpremul_SkAlphaType: 67057ee620ced8caed1eb8651717f6a6d2d5f1f9a5bLeon Scroggins III return ToColor_SI8_Raw; 67157ee620ced8caed1eb8651717f6a6d2d5f1f9a5bLeon Scroggins III default: 67257ee620ced8caed1eb8651717f6a6d2d5f1f9a5bLeon Scroggins III return NULL; 67357ee620ced8caed1eb8651717f6a6d2d5f1f9a5bLeon Scroggins III } 67432054b0b3edb350a5444c47753b2982312dd7ffdChris Craik default: 67532054b0b3edb350a5444c47753b2982312dd7ffdChris Craik break; 67632054b0b3edb350a5444c47753b2982312dd7ffdChris Craik } 67732054b0b3edb350a5444c47753b2982312dd7ffdChris Craik return NULL; 67832054b0b3edb350a5444c47753b2982312dd7ffdChris Craik} 67932054b0b3edb350a5444c47753b2982312dd7ffdChris Craik 68032054b0b3edb350a5444c47753b2982312dd7ffdChris Craik/////////////////////////////////////////////////////////////////////////////// 68132054b0b3edb350a5444c47753b2982312dd7ffdChris Craik/////////////////////////////////////////////////////////////////////////////// 68232054b0b3edb350a5444c47753b2982312dd7ffdChris Craik 68332054b0b3edb350a5444c47753b2982312dd7ffdChris Craikstatic int getPremulBitmapCreateFlags(bool isMutable) { 68432054b0b3edb350a5444c47753b2982312dd7ffdChris Craik int flags = GraphicsJNI::kBitmapCreateFlag_Premultiplied; 68532054b0b3edb350a5444c47753b2982312dd7ffdChris Craik if (isMutable) flags |= GraphicsJNI::kBitmapCreateFlag_Mutable; 68632054b0b3edb350a5444c47753b2982312dd7ffdChris Craik return flags; 68732054b0b3edb350a5444c47753b2982312dd7ffdChris Craik} 68832054b0b3edb350a5444c47753b2982312dd7ffdChris Craik 68932054b0b3edb350a5444c47753b2982312dd7ffdChris Craikstatic jobject Bitmap_creator(JNIEnv* env, jobject, jintArray jColors, 69032054b0b3edb350a5444c47753b2982312dd7ffdChris Craik jint offset, jint stride, jint width, jint height, 69132054b0b3edb350a5444c47753b2982312dd7ffdChris Craik jint configHandle, jboolean isMutable) { 6921103b3255945d2eb2fa9c191e84e2270b343cca9Mike Reed SkColorType colorType = GraphicsJNI::legacyBitmapConfigToColorType(configHandle); 69332054b0b3edb350a5444c47753b2982312dd7ffdChris Craik if (NULL != jColors) { 69432054b0b3edb350a5444c47753b2982312dd7ffdChris Craik size_t n = env->GetArrayLength(jColors); 69532054b0b3edb350a5444c47753b2982312dd7ffdChris Craik if (n < SkAbs32(stride) * (size_t)height) { 69632054b0b3edb350a5444c47753b2982312dd7ffdChris Craik doThrowAIOOBE(env); 69732054b0b3edb350a5444c47753b2982312dd7ffdChris Craik return NULL; 69832054b0b3edb350a5444c47753b2982312dd7ffdChris Craik } 69932054b0b3edb350a5444c47753b2982312dd7ffdChris Craik } 70032054b0b3edb350a5444c47753b2982312dd7ffdChris Craik 70132054b0b3edb350a5444c47753b2982312dd7ffdChris Craik // ARGB_4444 is a deprecated format, convert automatically to 8888 702b933055cf3f7f8ea89bfd3bc9c37a3891ff7310aMike Reed if (colorType == kARGB_4444_SkColorType) { 703b933055cf3f7f8ea89bfd3bc9c37a3891ff7310aMike Reed colorType = kN32_SkColorType; 70432054b0b3edb350a5444c47753b2982312dd7ffdChris Craik } 70532054b0b3edb350a5444c47753b2982312dd7ffdChris Craik 70632054b0b3edb350a5444c47753b2982312dd7ffdChris Craik SkBitmap bitmap; 707b933055cf3f7f8ea89bfd3bc9c37a3891ff7310aMike Reed bitmap.setInfo(SkImageInfo::Make(width, height, colorType, kPremul_SkAlphaType)); 70832054b0b3edb350a5444c47753b2982312dd7ffdChris Craik 709f29ed28c7b878ef28058bc730715d0d32445bc57John Reck Bitmap* nativeBitmap = GraphicsJNI::allocateJavaPixelRef(env, &bitmap, NULL); 710f29ed28c7b878ef28058bc730715d0d32445bc57John Reck if (!nativeBitmap) { 71132054b0b3edb350a5444c47753b2982312dd7ffdChris Craik return NULL; 71232054b0b3edb350a5444c47753b2982312dd7ffdChris Craik } 71332054b0b3edb350a5444c47753b2982312dd7ffdChris Craik 71432054b0b3edb350a5444c47753b2982312dd7ffdChris Craik if (jColors != NULL) { 71532054b0b3edb350a5444c47753b2982312dd7ffdChris Craik GraphicsJNI::SetPixels(env, jColors, offset, stride, 71657ee620ced8caed1eb8651717f6a6d2d5f1f9a5bLeon Scroggins III 0, 0, width, height, bitmap); 71732054b0b3edb350a5444c47753b2982312dd7ffdChris Craik } 71832054b0b3edb350a5444c47753b2982312dd7ffdChris Craik 719f29ed28c7b878ef28058bc730715d0d32445bc57John Reck return GraphicsJNI::createBitmap(env, nativeBitmap, 720f29ed28c7b878ef28058bc730715d0d32445bc57John Reck getPremulBitmapCreateFlags(isMutable)); 72132054b0b3edb350a5444c47753b2982312dd7ffdChris Craik} 72232054b0b3edb350a5444c47753b2982312dd7ffdChris Craik 72332054b0b3edb350a5444c47753b2982312dd7ffdChris Craikstatic jobject Bitmap_copy(JNIEnv* env, jobject, jlong srcHandle, 72432054b0b3edb350a5444c47753b2982312dd7ffdChris Craik jint dstConfigHandle, jboolean isMutable) { 725f29ed28c7b878ef28058bc730715d0d32445bc57John Reck SkBitmap src; 726f29ed28c7b878ef28058bc730715d0d32445bc57John Reck reinterpret_cast<Bitmap*>(srcHandle)->getSkBitmap(&src); 7271103b3255945d2eb2fa9c191e84e2270b343cca9Mike Reed SkColorType dstCT = GraphicsJNI::legacyBitmapConfigToColorType(dstConfigHandle); 72832054b0b3edb350a5444c47753b2982312dd7ffdChris Craik SkBitmap result; 72932054b0b3edb350a5444c47753b2982312dd7ffdChris Craik JavaPixelAllocator allocator(env); 73032054b0b3edb350a5444c47753b2982312dd7ffdChris Craik 731f29ed28c7b878ef28058bc730715d0d32445bc57John Reck if (!src.copyTo(&result, dstCT, &allocator)) { 73232054b0b3edb350a5444c47753b2982312dd7ffdChris Craik return NULL; 73332054b0b3edb350a5444c47753b2982312dd7ffdChris Craik } 734f29ed28c7b878ef28058bc730715d0d32445bc57John Reck Bitmap* bitmap = allocator.getStorageObjAndReset(); 735f29ed28c7b878ef28058bc730715d0d32445bc57John Reck return GraphicsJNI::createBitmap(env, bitmap, 736f29ed28c7b878ef28058bc730715d0d32445bc57John Reck getPremulBitmapCreateFlags(isMutable)); 73732054b0b3edb350a5444c47753b2982312dd7ffdChris Craik} 73832054b0b3edb350a5444c47753b2982312dd7ffdChris Craik 739721ae5fec5f1fd4f93aa2a361a0ac298e15ce353Riley Andrewsstatic jobject Bitmap_copyAshmem(JNIEnv* env, jobject, jlong srcHandle) { 740721ae5fec5f1fd4f93aa2a361a0ac298e15ce353Riley Andrews SkBitmap src; 741721ae5fec5f1fd4f93aa2a361a0ac298e15ce353Riley Andrews reinterpret_cast<Bitmap*>(srcHandle)->getSkBitmap(&src); 742721ae5fec5f1fd4f93aa2a361a0ac298e15ce353Riley Andrews SkBitmap result; 743721ae5fec5f1fd4f93aa2a361a0ac298e15ce353Riley Andrews 744721ae5fec5f1fd4f93aa2a361a0ac298e15ce353Riley Andrews AshmemPixelAllocator allocator(env); 745721ae5fec5f1fd4f93aa2a361a0ac298e15ce353Riley Andrews if (!src.copyTo(&result, &allocator)) { 746721ae5fec5f1fd4f93aa2a361a0ac298e15ce353Riley Andrews return NULL; 747721ae5fec5f1fd4f93aa2a361a0ac298e15ce353Riley Andrews } 748721ae5fec5f1fd4f93aa2a361a0ac298e15ce353Riley Andrews Bitmap* bitmap = allocator.getStorageObjAndReset(); 749721ae5fec5f1fd4f93aa2a361a0ac298e15ce353Riley Andrews bitmap->peekAtPixelRef()->setImmutable(); 750721ae5fec5f1fd4f93aa2a361a0ac298e15ce353Riley Andrews jobject ret = GraphicsJNI::createBitmap(env, bitmap, getPremulBitmapCreateFlags(false)); 751721ae5fec5f1fd4f93aa2a361a0ac298e15ce353Riley Andrews return ret; 752721ae5fec5f1fd4f93aa2a361a0ac298e15ce353Riley Andrews} 753721ae5fec5f1fd4f93aa2a361a0ac298e15ce353Riley Andrews 75432054b0b3edb350a5444c47753b2982312dd7ffdChris Craikstatic void Bitmap_destructor(JNIEnv* env, jobject, jlong bitmapHandle) { 755f29ed28c7b878ef28058bc730715d0d32445bc57John Reck LocalScopedBitmap bitmap(bitmapHandle); 756f29ed28c7b878ef28058bc730715d0d32445bc57John Reck bitmap->detachFromJava(); 75732054b0b3edb350a5444c47753b2982312dd7ffdChris Craik} 75832054b0b3edb350a5444c47753b2982312dd7ffdChris Craik 75932054b0b3edb350a5444c47753b2982312dd7ffdChris Craikstatic jboolean Bitmap_recycle(JNIEnv* env, jobject, jlong bitmapHandle) { 760f29ed28c7b878ef28058bc730715d0d32445bc57John Reck LocalScopedBitmap bitmap(bitmapHandle); 761f29ed28c7b878ef28058bc730715d0d32445bc57John Reck bitmap->freePixels(); 76232054b0b3edb350a5444c47753b2982312dd7ffdChris Craik return JNI_TRUE; 76332054b0b3edb350a5444c47753b2982312dd7ffdChris Craik} 76432054b0b3edb350a5444c47753b2982312dd7ffdChris Craik 76532054b0b3edb350a5444c47753b2982312dd7ffdChris Craikstatic void Bitmap_reconfigure(JNIEnv* env, jobject clazz, jlong bitmapHandle, 76617a8bfc38a565ae96f43d36b223779be840bb50cLeon Scroggins III jint width, jint height, jint configHandle, jint allocSize, 76717a8bfc38a565ae96f43d36b223779be840bb50cLeon Scroggins III jboolean requestPremul) { 768f29ed28c7b878ef28058bc730715d0d32445bc57John Reck LocalScopedBitmap bitmap(bitmapHandle); 7691103b3255945d2eb2fa9c191e84e2270b343cca9Mike Reed SkColorType colorType = GraphicsJNI::legacyBitmapConfigToColorType(configHandle); 77017a8bfc38a565ae96f43d36b223779be840bb50cLeon Scroggins III 77117a8bfc38a565ae96f43d36b223779be840bb50cLeon Scroggins III // ARGB_4444 is a deprecated format, convert automatically to 8888 77217a8bfc38a565ae96f43d36b223779be840bb50cLeon Scroggins III if (colorType == kARGB_4444_SkColorType) { 77317a8bfc38a565ae96f43d36b223779be840bb50cLeon Scroggins III colorType = kN32_SkColorType; 77417a8bfc38a565ae96f43d36b223779be840bb50cLeon Scroggins III } 77517a8bfc38a565ae96f43d36b223779be840bb50cLeon Scroggins III 77617a8bfc38a565ae96f43d36b223779be840bb50cLeon Scroggins III if (width * height * SkColorTypeBytesPerPixel(colorType) > allocSize) { 77732054b0b3edb350a5444c47753b2982312dd7ffdChris Craik // done in native as there's no way to get BytesPerPixel in Java 77832054b0b3edb350a5444c47753b2982312dd7ffdChris Craik doThrowIAE(env, "Bitmap not large enough to support new configuration"); 77932054b0b3edb350a5444c47753b2982312dd7ffdChris Craik return; 78032054b0b3edb350a5444c47753b2982312dd7ffdChris Craik } 78117a8bfc38a565ae96f43d36b223779be840bb50cLeon Scroggins III SkAlphaType alphaType; 782f29ed28c7b878ef28058bc730715d0d32445bc57John Reck if (bitmap->info().colorType() != kRGB_565_SkColorType 783f29ed28c7b878ef28058bc730715d0d32445bc57John Reck && bitmap->info().alphaType() == kOpaque_SkAlphaType) { 78417a8bfc38a565ae96f43d36b223779be840bb50cLeon Scroggins III // If the original bitmap was set to opaque, keep that setting, unless it 78517a8bfc38a565ae96f43d36b223779be840bb50cLeon Scroggins III // was 565, which is required to be opaque. 78617a8bfc38a565ae96f43d36b223779be840bb50cLeon Scroggins III alphaType = kOpaque_SkAlphaType; 78717a8bfc38a565ae96f43d36b223779be840bb50cLeon Scroggins III } else { 78817a8bfc38a565ae96f43d36b223779be840bb50cLeon Scroggins III // Otherwise respect the premultiplied request. 78917a8bfc38a565ae96f43d36b223779be840bb50cLeon Scroggins III alphaType = requestPremul ? kPremul_SkAlphaType : kUnpremul_SkAlphaType; 79017a8bfc38a565ae96f43d36b223779be840bb50cLeon Scroggins III } 791f29ed28c7b878ef28058bc730715d0d32445bc57John Reck bitmap->reconfigure(SkImageInfo::Make(width, height, colorType, alphaType)); 79232054b0b3edb350a5444c47753b2982312dd7ffdChris Craik} 79332054b0b3edb350a5444c47753b2982312dd7ffdChris Craik 79432054b0b3edb350a5444c47753b2982312dd7ffdChris Craik// These must match the int values in Bitmap.java 79532054b0b3edb350a5444c47753b2982312dd7ffdChris Craikenum JavaEncodeFormat { 79632054b0b3edb350a5444c47753b2982312dd7ffdChris Craik kJPEG_JavaEncodeFormat = 0, 79732054b0b3edb350a5444c47753b2982312dd7ffdChris Craik kPNG_JavaEncodeFormat = 1, 79832054b0b3edb350a5444c47753b2982312dd7ffdChris Craik kWEBP_JavaEncodeFormat = 2 79932054b0b3edb350a5444c47753b2982312dd7ffdChris Craik}; 80032054b0b3edb350a5444c47753b2982312dd7ffdChris Craik 80132054b0b3edb350a5444c47753b2982312dd7ffdChris Craikstatic jboolean Bitmap_compress(JNIEnv* env, jobject clazz, jlong bitmapHandle, 80232054b0b3edb350a5444c47753b2982312dd7ffdChris Craik jint format, jint quality, 80332054b0b3edb350a5444c47753b2982312dd7ffdChris Craik jobject jstream, jbyteArray jstorage) { 804f29ed28c7b878ef28058bc730715d0d32445bc57John Reck 805f29ed28c7b878ef28058bc730715d0d32445bc57John Reck LocalScopedBitmap bitmap(bitmapHandle); 80632054b0b3edb350a5444c47753b2982312dd7ffdChris Craik SkImageEncoder::Type fm; 80732054b0b3edb350a5444c47753b2982312dd7ffdChris Craik 80832054b0b3edb350a5444c47753b2982312dd7ffdChris Craik switch (format) { 80932054b0b3edb350a5444c47753b2982312dd7ffdChris Craik case kJPEG_JavaEncodeFormat: 81032054b0b3edb350a5444c47753b2982312dd7ffdChris Craik fm = SkImageEncoder::kJPEG_Type; 81132054b0b3edb350a5444c47753b2982312dd7ffdChris Craik break; 81232054b0b3edb350a5444c47753b2982312dd7ffdChris Craik case kPNG_JavaEncodeFormat: 81332054b0b3edb350a5444c47753b2982312dd7ffdChris Craik fm = SkImageEncoder::kPNG_Type; 81432054b0b3edb350a5444c47753b2982312dd7ffdChris Craik break; 81532054b0b3edb350a5444c47753b2982312dd7ffdChris Craik case kWEBP_JavaEncodeFormat: 81632054b0b3edb350a5444c47753b2982312dd7ffdChris Craik fm = SkImageEncoder::kWEBP_Type; 81732054b0b3edb350a5444c47753b2982312dd7ffdChris Craik break; 81832054b0b3edb350a5444c47753b2982312dd7ffdChris Craik default: 81932054b0b3edb350a5444c47753b2982312dd7ffdChris Craik return JNI_FALSE; 82032054b0b3edb350a5444c47753b2982312dd7ffdChris Craik } 82132054b0b3edb350a5444c47753b2982312dd7ffdChris Craik 822f29ed28c7b878ef28058bc730715d0d32445bc57John Reck if (!bitmap.valid()) { 823f29ed28c7b878ef28058bc730715d0d32445bc57John Reck return JNI_FALSE; 824f29ed28c7b878ef28058bc730715d0d32445bc57John Reck } 82532054b0b3edb350a5444c47753b2982312dd7ffdChris Craik 826f29ed28c7b878ef28058bc730715d0d32445bc57John Reck bool success = false; 82732054b0b3edb350a5444c47753b2982312dd7ffdChris Craik 828f29ed28c7b878ef28058bc730715d0d32445bc57John Reck std::unique_ptr<SkWStream> strm(CreateJavaOutputStreamAdaptor(env, jstream, jstorage)); 829f29ed28c7b878ef28058bc730715d0d32445bc57John Reck if (!strm.get()) { 830f29ed28c7b878ef28058bc730715d0d32445bc57John Reck return JNI_FALSE; 831f29ed28c7b878ef28058bc730715d0d32445bc57John Reck } 83232054b0b3edb350a5444c47753b2982312dd7ffdChris Craik 833f29ed28c7b878ef28058bc730715d0d32445bc57John Reck std::unique_ptr<SkImageEncoder> encoder(SkImageEncoder::Create(fm)); 834f29ed28c7b878ef28058bc730715d0d32445bc57John Reck if (encoder.get()) { 835f29ed28c7b878ef28058bc730715d0d32445bc57John Reck SkBitmap skbitmap; 836f29ed28c7b878ef28058bc730715d0d32445bc57John Reck bitmap->getSkBitmap(&skbitmap); 837f29ed28c7b878ef28058bc730715d0d32445bc57John Reck success = encoder->encodeStream(strm.get(), skbitmap, quality); 83832054b0b3edb350a5444c47753b2982312dd7ffdChris Craik } 83932054b0b3edb350a5444c47753b2982312dd7ffdChris Craik return success ? JNI_TRUE : JNI_FALSE; 84032054b0b3edb350a5444c47753b2982312dd7ffdChris Craik} 84132054b0b3edb350a5444c47753b2982312dd7ffdChris Craik 84232054b0b3edb350a5444c47753b2982312dd7ffdChris Craikstatic void Bitmap_erase(JNIEnv* env, jobject, jlong bitmapHandle, jint color) { 843f29ed28c7b878ef28058bc730715d0d32445bc57John Reck LocalScopedBitmap bitmap(bitmapHandle); 844f29ed28c7b878ef28058bc730715d0d32445bc57John Reck SkBitmap skBitmap; 845f29ed28c7b878ef28058bc730715d0d32445bc57John Reck bitmap->getSkBitmap(&skBitmap); 846f29ed28c7b878ef28058bc730715d0d32445bc57John Reck skBitmap.eraseColor(color); 84732054b0b3edb350a5444c47753b2982312dd7ffdChris Craik} 84832054b0b3edb350a5444c47753b2982312dd7ffdChris Craik 84932054b0b3edb350a5444c47753b2982312dd7ffdChris Craikstatic jint Bitmap_rowBytes(JNIEnv* env, jobject, jlong bitmapHandle) { 850f29ed28c7b878ef28058bc730715d0d32445bc57John Reck LocalScopedBitmap bitmap(bitmapHandle); 85132054b0b3edb350a5444c47753b2982312dd7ffdChris Craik return static_cast<jint>(bitmap->rowBytes()); 85232054b0b3edb350a5444c47753b2982312dd7ffdChris Craik} 85332054b0b3edb350a5444c47753b2982312dd7ffdChris Craik 85432054b0b3edb350a5444c47753b2982312dd7ffdChris Craikstatic jint Bitmap_config(JNIEnv* env, jobject, jlong bitmapHandle) { 855f29ed28c7b878ef28058bc730715d0d32445bc57John Reck LocalScopedBitmap bitmap(bitmapHandle); 856f29ed28c7b878ef28058bc730715d0d32445bc57John Reck return GraphicsJNI::colorTypeToLegacyBitmapConfig(bitmap->info().colorType()); 85732054b0b3edb350a5444c47753b2982312dd7ffdChris Craik} 85832054b0b3edb350a5444c47753b2982312dd7ffdChris Craik 85932054b0b3edb350a5444c47753b2982312dd7ffdChris Craikstatic jint Bitmap_getGenerationId(JNIEnv* env, jobject, jlong bitmapHandle) { 860f29ed28c7b878ef28058bc730715d0d32445bc57John Reck LocalScopedBitmap bitmap(bitmapHandle); 861ae2e8b4891491e8e89bed5f2c9626415adee09cbJohn Reck return static_cast<jint>(bitmap->peekAtPixelRef()->getGenerationID()); 86232054b0b3edb350a5444c47753b2982312dd7ffdChris Craik} 86332054b0b3edb350a5444c47753b2982312dd7ffdChris Craik 86457ee620ced8caed1eb8651717f6a6d2d5f1f9a5bLeon Scroggins IIIstatic jboolean Bitmap_isPremultiplied(JNIEnv* env, jobject, jlong bitmapHandle) { 865f29ed28c7b878ef28058bc730715d0d32445bc57John Reck LocalScopedBitmap bitmap(bitmapHandle); 866f29ed28c7b878ef28058bc730715d0d32445bc57John Reck if (bitmap->info().alphaType() == kPremul_SkAlphaType) { 86757ee620ced8caed1eb8651717f6a6d2d5f1f9a5bLeon Scroggins III return JNI_TRUE; 86857ee620ced8caed1eb8651717f6a6d2d5f1f9a5bLeon Scroggins III } 86957ee620ced8caed1eb8651717f6a6d2d5f1f9a5bLeon Scroggins III return JNI_FALSE; 87057ee620ced8caed1eb8651717f6a6d2d5f1f9a5bLeon Scroggins III} 87157ee620ced8caed1eb8651717f6a6d2d5f1f9a5bLeon Scroggins III 87232054b0b3edb350a5444c47753b2982312dd7ffdChris Craikstatic jboolean Bitmap_hasAlpha(JNIEnv* env, jobject, jlong bitmapHandle) { 873f29ed28c7b878ef28058bc730715d0d32445bc57John Reck LocalScopedBitmap bitmap(bitmapHandle); 874f29ed28c7b878ef28058bc730715d0d32445bc57John Reck return !bitmap->info().isOpaque() ? JNI_TRUE : JNI_FALSE; 87532054b0b3edb350a5444c47753b2982312dd7ffdChris Craik} 87632054b0b3edb350a5444c47753b2982312dd7ffdChris Craik 87757ee620ced8caed1eb8651717f6a6d2d5f1f9a5bLeon Scroggins IIIstatic void Bitmap_setHasAlpha(JNIEnv* env, jobject, jlong bitmapHandle, 87857ee620ced8caed1eb8651717f6a6d2d5f1f9a5bLeon Scroggins III jboolean hasAlpha, jboolean requestPremul) { 879f29ed28c7b878ef28058bc730715d0d32445bc57John Reck LocalScopedBitmap bitmap(bitmapHandle); 88057ee620ced8caed1eb8651717f6a6d2d5f1f9a5bLeon Scroggins III if (hasAlpha) { 8810781a2f116be045ff1a3aca721c47f9fef980beaJohn Reck bitmap->setAlphaType( 882f29ed28c7b878ef28058bc730715d0d32445bc57John Reck requestPremul ? kPremul_SkAlphaType : kUnpremul_SkAlphaType); 88332054b0b3edb350a5444c47753b2982312dd7ffdChris Craik } else { 8840781a2f116be045ff1a3aca721c47f9fef980beaJohn Reck bitmap->setAlphaType(kOpaque_SkAlphaType); 88557ee620ced8caed1eb8651717f6a6d2d5f1f9a5bLeon Scroggins III } 88657ee620ced8caed1eb8651717f6a6d2d5f1f9a5bLeon Scroggins III} 88757ee620ced8caed1eb8651717f6a6d2d5f1f9a5bLeon Scroggins III 88857ee620ced8caed1eb8651717f6a6d2d5f1f9a5bLeon Scroggins IIIstatic void Bitmap_setPremultiplied(JNIEnv* env, jobject, jlong bitmapHandle, 88957ee620ced8caed1eb8651717f6a6d2d5f1f9a5bLeon Scroggins III jboolean isPremul) { 890f29ed28c7b878ef28058bc730715d0d32445bc57John Reck LocalScopedBitmap bitmap(bitmapHandle); 891f29ed28c7b878ef28058bc730715d0d32445bc57John Reck if (!bitmap->info().isOpaque()) { 89257ee620ced8caed1eb8651717f6a6d2d5f1f9a5bLeon Scroggins III if (isPremul) { 8930781a2f116be045ff1a3aca721c47f9fef980beaJohn Reck bitmap->setAlphaType(kPremul_SkAlphaType); 89457ee620ced8caed1eb8651717f6a6d2d5f1f9a5bLeon Scroggins III } else { 8950781a2f116be045ff1a3aca721c47f9fef980beaJohn Reck bitmap->setAlphaType(kUnpremul_SkAlphaType); 89657ee620ced8caed1eb8651717f6a6d2d5f1f9a5bLeon Scroggins III } 89732054b0b3edb350a5444c47753b2982312dd7ffdChris Craik } 89832054b0b3edb350a5444c47753b2982312dd7ffdChris Craik} 89932054b0b3edb350a5444c47753b2982312dd7ffdChris Craik 90032054b0b3edb350a5444c47753b2982312dd7ffdChris Craikstatic jboolean Bitmap_hasMipMap(JNIEnv* env, jobject, jlong bitmapHandle) { 901f29ed28c7b878ef28058bc730715d0d32445bc57John Reck LocalScopedBitmap bitmap(bitmapHandle); 90232054b0b3edb350a5444c47753b2982312dd7ffdChris Craik return bitmap->hasHardwareMipMap() ? JNI_TRUE : JNI_FALSE; 90332054b0b3edb350a5444c47753b2982312dd7ffdChris Craik} 90432054b0b3edb350a5444c47753b2982312dd7ffdChris Craik 90532054b0b3edb350a5444c47753b2982312dd7ffdChris Craikstatic void Bitmap_setHasMipMap(JNIEnv* env, jobject, jlong bitmapHandle, 90632054b0b3edb350a5444c47753b2982312dd7ffdChris Craik jboolean hasMipMap) { 907f29ed28c7b878ef28058bc730715d0d32445bc57John Reck LocalScopedBitmap bitmap(bitmapHandle); 90832054b0b3edb350a5444c47753b2982312dd7ffdChris Craik bitmap->setHasHardwareMipMap(hasMipMap); 90932054b0b3edb350a5444c47753b2982312dd7ffdChris Craik} 91032054b0b3edb350a5444c47753b2982312dd7ffdChris Craik 91132054b0b3edb350a5444c47753b2982312dd7ffdChris Craik/////////////////////////////////////////////////////////////////////////////// 91232054b0b3edb350a5444c47753b2982312dd7ffdChris Craik 91332054b0b3edb350a5444c47753b2982312dd7ffdChris Craikstatic jobject Bitmap_createFromParcel(JNIEnv* env, jobject, jobject parcel) { 91432054b0b3edb350a5444c47753b2982312dd7ffdChris Craik if (parcel == NULL) { 91532054b0b3edb350a5444c47753b2982312dd7ffdChris Craik SkDebugf("-------- unparcel parcel is NULL\n"); 91632054b0b3edb350a5444c47753b2982312dd7ffdChris Craik return NULL; 91732054b0b3edb350a5444c47753b2982312dd7ffdChris Craik } 91832054b0b3edb350a5444c47753b2982312dd7ffdChris Craik 91932054b0b3edb350a5444c47753b2982312dd7ffdChris Craik android::Parcel* p = android::parcelForJavaObject(env, parcel); 92032054b0b3edb350a5444c47753b2982312dd7ffdChris Craik 921b933055cf3f7f8ea89bfd3bc9c37a3891ff7310aMike Reed const bool isMutable = p->readInt32() != 0; 922b933055cf3f7f8ea89bfd3bc9c37a3891ff7310aMike Reed const SkColorType colorType = (SkColorType)p->readInt32(); 923b933055cf3f7f8ea89bfd3bc9c37a3891ff7310aMike Reed const SkAlphaType alphaType = (SkAlphaType)p->readInt32(); 924b933055cf3f7f8ea89bfd3bc9c37a3891ff7310aMike Reed const int width = p->readInt32(); 925b933055cf3f7f8ea89bfd3bc9c37a3891ff7310aMike Reed const int height = p->readInt32(); 926b933055cf3f7f8ea89bfd3bc9c37a3891ff7310aMike Reed const int rowBytes = p->readInt32(); 927b933055cf3f7f8ea89bfd3bc9c37a3891ff7310aMike Reed const int density = p->readInt32(); 928b933055cf3f7f8ea89bfd3bc9c37a3891ff7310aMike Reed 929b933055cf3f7f8ea89bfd3bc9c37a3891ff7310aMike Reed if (kN32_SkColorType != colorType && 930b933055cf3f7f8ea89bfd3bc9c37a3891ff7310aMike Reed kRGB_565_SkColorType != colorType && 931b933055cf3f7f8ea89bfd3bc9c37a3891ff7310aMike Reed kARGB_4444_SkColorType != colorType && 932b933055cf3f7f8ea89bfd3bc9c37a3891ff7310aMike Reed kIndex_8_SkColorType != colorType && 933b933055cf3f7f8ea89bfd3bc9c37a3891ff7310aMike Reed kAlpha_8_SkColorType != colorType) { 934b933055cf3f7f8ea89bfd3bc9c37a3891ff7310aMike Reed SkDebugf("Bitmap_createFromParcel unknown colortype: %d\n", colorType); 93532054b0b3edb350a5444c47753b2982312dd7ffdChris Craik return NULL; 93632054b0b3edb350a5444c47753b2982312dd7ffdChris Craik } 93732054b0b3edb350a5444c47753b2982312dd7ffdChris Craik 938ec419e0b731d2aa32f7f570e4021fe18b8be228dLeon Scroggins III std::unique_ptr<SkBitmap> bitmap(new SkBitmap); 93932054b0b3edb350a5444c47753b2982312dd7ffdChris Craik 940ec419e0b731d2aa32f7f570e4021fe18b8be228dLeon Scroggins III if (!bitmap->setInfo(SkImageInfo::Make(width, height, colorType, alphaType), rowBytes)) { 941ec419e0b731d2aa32f7f570e4021fe18b8be228dLeon Scroggins III return NULL; 942ec419e0b731d2aa32f7f570e4021fe18b8be228dLeon Scroggins III } 94332054b0b3edb350a5444c47753b2982312dd7ffdChris Craik 94432054b0b3edb350a5444c47753b2982312dd7ffdChris Craik SkColorTable* ctable = NULL; 945b933055cf3f7f8ea89bfd3bc9c37a3891ff7310aMike Reed if (colorType == kIndex_8_SkColorType) { 94632054b0b3edb350a5444c47753b2982312dd7ffdChris Craik int count = p->readInt32(); 947ec419e0b731d2aa32f7f570e4021fe18b8be228dLeon Scroggins III if (count < 0 || count > 256) { 948ec419e0b731d2aa32f7f570e4021fe18b8be228dLeon Scroggins III // The data is corrupt, since SkColorTable enforces a value between 0 and 256, 949ec419e0b731d2aa32f7f570e4021fe18b8be228dLeon Scroggins III // inclusive. 950ec419e0b731d2aa32f7f570e4021fe18b8be228dLeon Scroggins III return NULL; 951ec419e0b731d2aa32f7f570e4021fe18b8be228dLeon Scroggins III } 95232054b0b3edb350a5444c47753b2982312dd7ffdChris Craik if (count > 0) { 95332054b0b3edb350a5444c47753b2982312dd7ffdChris Craik size_t size = count * sizeof(SkPMColor); 95432054b0b3edb350a5444c47753b2982312dd7ffdChris Craik const SkPMColor* src = (const SkPMColor*)p->readInplace(size); 955ec419e0b731d2aa32f7f570e4021fe18b8be228dLeon Scroggins III if (src == NULL) { 956ec419e0b731d2aa32f7f570e4021fe18b8be228dLeon Scroggins III return NULL; 957ec419e0b731d2aa32f7f570e4021fe18b8be228dLeon Scroggins III } 95832054b0b3edb350a5444c47753b2982312dd7ffdChris Craik ctable = new SkColorTable(src, count); 95932054b0b3edb350a5444c47753b2982312dd7ffdChris Craik } 96032054b0b3edb350a5444c47753b2982312dd7ffdChris Craik } 96132054b0b3edb350a5444c47753b2982312dd7ffdChris Craik 96239d7f30ebe490c1d6aee76b0b61e3e67dec13e34Riley Andrews int fd = p->readFileDescriptor(); 96339d7f30ebe490c1d6aee76b0b61e3e67dec13e34Riley Andrews int dupFd = dup(fd); 96439d7f30ebe490c1d6aee76b0b61e3e67dec13e34Riley Andrews if (dupFd < 0) { 96532054b0b3edb350a5444c47753b2982312dd7ffdChris Craik SkSafeUnref(ctable); 96639d7f30ebe490c1d6aee76b0b61e3e67dec13e34Riley Andrews doThrowRE(env, "Could not dup parcel fd."); 96732054b0b3edb350a5444c47753b2982312dd7ffdChris Craik return NULL; 96832054b0b3edb350a5444c47753b2982312dd7ffdChris Craik } 96932054b0b3edb350a5444c47753b2982312dd7ffdChris Craik 97039d7f30ebe490c1d6aee76b0b61e3e67dec13e34Riley Andrews bool readOnlyMapping = !isMutable; 97139d7f30ebe490c1d6aee76b0b61e3e67dec13e34Riley Andrews Bitmap* nativeBitmap = GraphicsJNI::mapAshmemPixelRef(env, bitmap.get(), 97239d7f30ebe490c1d6aee76b0b61e3e67dec13e34Riley Andrews ctable, dupFd, readOnlyMapping); 97332054b0b3edb350a5444c47753b2982312dd7ffdChris Craik SkSafeUnref(ctable); 97439d7f30ebe490c1d6aee76b0b61e3e67dec13e34Riley Andrews if (!nativeBitmap) { 97539d7f30ebe490c1d6aee76b0b61e3e67dec13e34Riley Andrews close(dupFd); 97639d7f30ebe490c1d6aee76b0b61e3e67dec13e34Riley Andrews doThrowRE(env, "Could not allocate ashmem pixel ref."); 97732054b0b3edb350a5444c47753b2982312dd7ffdChris Craik return NULL; 97832054b0b3edb350a5444c47753b2982312dd7ffdChris Craik } 97939d7f30ebe490c1d6aee76b0b61e3e67dec13e34Riley Andrews bitmap->pixelRef()->setImmutable(); 98032054b0b3edb350a5444c47753b2982312dd7ffdChris Craik 981f29ed28c7b878ef28058bc730715d0d32445bc57John Reck return GraphicsJNI::createBitmap(env, nativeBitmap, 982ec419e0b731d2aa32f7f570e4021fe18b8be228dLeon Scroggins III getPremulBitmapCreateFlags(isMutable), NULL, NULL, density); 98332054b0b3edb350a5444c47753b2982312dd7ffdChris Craik} 98432054b0b3edb350a5444c47753b2982312dd7ffdChris Craik 98539d7f30ebe490c1d6aee76b0b61e3e67dec13e34Riley Andrewsclass Ashmem { 98639d7f30ebe490c1d6aee76b0b61e3e67dec13e34Riley Andrewspublic: 98739d7f30ebe490c1d6aee76b0b61e3e67dec13e34Riley Andrews Ashmem(size_t sz, bool removeWritePerm) : mSize(sz) { 98839d7f30ebe490c1d6aee76b0b61e3e67dec13e34Riley Andrews int fd = -1; 98939d7f30ebe490c1d6aee76b0b61e3e67dec13e34Riley Andrews void *addr = nullptr; 99039d7f30ebe490c1d6aee76b0b61e3e67dec13e34Riley Andrews 99139d7f30ebe490c1d6aee76b0b61e3e67dec13e34Riley Andrews // Create new ashmem region with read/write priv 99239d7f30ebe490c1d6aee76b0b61e3e67dec13e34Riley Andrews fd = ashmem_create_region("bitmap", sz); 99339d7f30ebe490c1d6aee76b0b61e3e67dec13e34Riley Andrews if (fd < 0) { 99439d7f30ebe490c1d6aee76b0b61e3e67dec13e34Riley Andrews goto error; 99539d7f30ebe490c1d6aee76b0b61e3e67dec13e34Riley Andrews } 99639d7f30ebe490c1d6aee76b0b61e3e67dec13e34Riley Andrews addr = mmap(nullptr, sz, PROT_READ | PROT_WRITE, MAP_SHARED, fd, 0); 99739d7f30ebe490c1d6aee76b0b61e3e67dec13e34Riley Andrews if (addr == MAP_FAILED) { 99839d7f30ebe490c1d6aee76b0b61e3e67dec13e34Riley Andrews goto error; 99939d7f30ebe490c1d6aee76b0b61e3e67dec13e34Riley Andrews } 100039d7f30ebe490c1d6aee76b0b61e3e67dec13e34Riley Andrews // If requested, remove the ability to make additional writeable to 100139d7f30ebe490c1d6aee76b0b61e3e67dec13e34Riley Andrews // this memory. 100239d7f30ebe490c1d6aee76b0b61e3e67dec13e34Riley Andrews if (removeWritePerm) { 100339d7f30ebe490c1d6aee76b0b61e3e67dec13e34Riley Andrews if (ashmem_set_prot_region(fd, PROT_READ) < 0) { 100439d7f30ebe490c1d6aee76b0b61e3e67dec13e34Riley Andrews goto error; 100539d7f30ebe490c1d6aee76b0b61e3e67dec13e34Riley Andrews } 100639d7f30ebe490c1d6aee76b0b61e3e67dec13e34Riley Andrews } 100739d7f30ebe490c1d6aee76b0b61e3e67dec13e34Riley Andrews mFd = fd; 100839d7f30ebe490c1d6aee76b0b61e3e67dec13e34Riley Andrews mPtr = addr; 100939d7f30ebe490c1d6aee76b0b61e3e67dec13e34Riley Andrews return; 101039d7f30ebe490c1d6aee76b0b61e3e67dec13e34Riley Andrewserror: 101139d7f30ebe490c1d6aee76b0b61e3e67dec13e34Riley Andrews if (fd >= 0) { 101239d7f30ebe490c1d6aee76b0b61e3e67dec13e34Riley Andrews close(fd); 101339d7f30ebe490c1d6aee76b0b61e3e67dec13e34Riley Andrews } 101439d7f30ebe490c1d6aee76b0b61e3e67dec13e34Riley Andrews if (addr) { 101539d7f30ebe490c1d6aee76b0b61e3e67dec13e34Riley Andrews munmap(addr, sz); 101639d7f30ebe490c1d6aee76b0b61e3e67dec13e34Riley Andrews } 101739d7f30ebe490c1d6aee76b0b61e3e67dec13e34Riley Andrews } 101839d7f30ebe490c1d6aee76b0b61e3e67dec13e34Riley Andrews ~Ashmem() { 101939d7f30ebe490c1d6aee76b0b61e3e67dec13e34Riley Andrews if (mPtr) { 102039d7f30ebe490c1d6aee76b0b61e3e67dec13e34Riley Andrews close(mFd); 102139d7f30ebe490c1d6aee76b0b61e3e67dec13e34Riley Andrews munmap(mPtr, mSize); 102239d7f30ebe490c1d6aee76b0b61e3e67dec13e34Riley Andrews } 102339d7f30ebe490c1d6aee76b0b61e3e67dec13e34Riley Andrews } 102439d7f30ebe490c1d6aee76b0b61e3e67dec13e34Riley Andrews void *getPtr() const { return mPtr; } 102539d7f30ebe490c1d6aee76b0b61e3e67dec13e34Riley Andrews int getFd() const { return mFd; } 102639d7f30ebe490c1d6aee76b0b61e3e67dec13e34Riley Andrewsprivate: 102739d7f30ebe490c1d6aee76b0b61e3e67dec13e34Riley Andrews int mFd = -1; 102839d7f30ebe490c1d6aee76b0b61e3e67dec13e34Riley Andrews int mSize; 102939d7f30ebe490c1d6aee76b0b61e3e67dec13e34Riley Andrews void* mPtr = nullptr; 103039d7f30ebe490c1d6aee76b0b61e3e67dec13e34Riley Andrews}; 103139d7f30ebe490c1d6aee76b0b61e3e67dec13e34Riley Andrews 103232054b0b3edb350a5444c47753b2982312dd7ffdChris Craikstatic jboolean Bitmap_writeToParcel(JNIEnv* env, jobject, 103332054b0b3edb350a5444c47753b2982312dd7ffdChris Craik jlong bitmapHandle, 103432054b0b3edb350a5444c47753b2982312dd7ffdChris Craik jboolean isMutable, jint density, 103532054b0b3edb350a5444c47753b2982312dd7ffdChris Craik jobject parcel) { 103632054b0b3edb350a5444c47753b2982312dd7ffdChris Craik if (parcel == NULL) { 103732054b0b3edb350a5444c47753b2982312dd7ffdChris Craik SkDebugf("------- writeToParcel null parcel\n"); 103832054b0b3edb350a5444c47753b2982312dd7ffdChris Craik return JNI_FALSE; 103932054b0b3edb350a5444c47753b2982312dd7ffdChris Craik } 104032054b0b3edb350a5444c47753b2982312dd7ffdChris Craik 104132054b0b3edb350a5444c47753b2982312dd7ffdChris Craik android::Parcel* p = android::parcelForJavaObject(env, parcel); 1042f29ed28c7b878ef28058bc730715d0d32445bc57John Reck SkBitmap bitmap; 104339d7f30ebe490c1d6aee76b0b61e3e67dec13e34Riley Andrews 104439d7f30ebe490c1d6aee76b0b61e3e67dec13e34Riley Andrews android::Bitmap* androidBitmap = reinterpret_cast<Bitmap*>(bitmapHandle); 104539d7f30ebe490c1d6aee76b0b61e3e67dec13e34Riley Andrews androidBitmap->getSkBitmap(&bitmap); 104632054b0b3edb350a5444c47753b2982312dd7ffdChris Craik 104732054b0b3edb350a5444c47753b2982312dd7ffdChris Craik p->writeInt32(isMutable); 1048f29ed28c7b878ef28058bc730715d0d32445bc57John Reck p->writeInt32(bitmap.colorType()); 1049f29ed28c7b878ef28058bc730715d0d32445bc57John Reck p->writeInt32(bitmap.alphaType()); 1050f29ed28c7b878ef28058bc730715d0d32445bc57John Reck p->writeInt32(bitmap.width()); 1051f29ed28c7b878ef28058bc730715d0d32445bc57John Reck p->writeInt32(bitmap.height()); 1052f29ed28c7b878ef28058bc730715d0d32445bc57John Reck p->writeInt32(bitmap.rowBytes()); 105332054b0b3edb350a5444c47753b2982312dd7ffdChris Craik p->writeInt32(density); 105432054b0b3edb350a5444c47753b2982312dd7ffdChris Craik 1055f29ed28c7b878ef28058bc730715d0d32445bc57John Reck if (bitmap.colorType() == kIndex_8_SkColorType) { 1056f29ed28c7b878ef28058bc730715d0d32445bc57John Reck SkColorTable* ctable = bitmap.getColorTable(); 105732054b0b3edb350a5444c47753b2982312dd7ffdChris Craik if (ctable != NULL) { 105832054b0b3edb350a5444c47753b2982312dd7ffdChris Craik int count = ctable->count(); 105932054b0b3edb350a5444c47753b2982312dd7ffdChris Craik p->writeInt32(count); 106032054b0b3edb350a5444c47753b2982312dd7ffdChris Craik memcpy(p->writeInplace(count * sizeof(SkPMColor)), 106171487eb0ceb2b7dea02649e78d99bb5952f5eaefMike Reed ctable->readColors(), count * sizeof(SkPMColor)); 106232054b0b3edb350a5444c47753b2982312dd7ffdChris Craik } else { 106332054b0b3edb350a5444c47753b2982312dd7ffdChris Craik p->writeInt32(0); // indicate no ctable 106432054b0b3edb350a5444c47753b2982312dd7ffdChris Craik } 106532054b0b3edb350a5444c47753b2982312dd7ffdChris Craik } 106632054b0b3edb350a5444c47753b2982312dd7ffdChris Craik 106739d7f30ebe490c1d6aee76b0b61e3e67dec13e34Riley Andrews bool ashmemSrc = androidBitmap->getAshmemFd() >= 0; 106839d7f30ebe490c1d6aee76b0b61e3e67dec13e34Riley Andrews if (ashmemSrc && !isMutable) { 106939d7f30ebe490c1d6aee76b0b61e3e67dec13e34Riley Andrews p->writeDupFileDescriptor(androidBitmap->getAshmemFd()); 107032054b0b3edb350a5444c47753b2982312dd7ffdChris Craik } else { 107139d7f30ebe490c1d6aee76b0b61e3e67dec13e34Riley Andrews Ashmem dstAshmem(bitmap.getSize(), !isMutable); 107239d7f30ebe490c1d6aee76b0b61e3e67dec13e34Riley Andrews if (!dstAshmem.getPtr()) { 107339d7f30ebe490c1d6aee76b0b61e3e67dec13e34Riley Andrews doThrowRE(env, "Could not allocate ashmem for new bitmap."); 107439d7f30ebe490c1d6aee76b0b61e3e67dec13e34Riley Andrews return JNI_FALSE; 107539d7f30ebe490c1d6aee76b0b61e3e67dec13e34Riley Andrews } 107632054b0b3edb350a5444c47753b2982312dd7ffdChris Craik 107739d7f30ebe490c1d6aee76b0b61e3e67dec13e34Riley Andrews bitmap.lockPixels(); 107839d7f30ebe490c1d6aee76b0b61e3e67dec13e34Riley Andrews const void* pSrc = bitmap.getPixels(); 107939d7f30ebe490c1d6aee76b0b61e3e67dec13e34Riley Andrews if (pSrc == NULL) { 108039d7f30ebe490c1d6aee76b0b61e3e67dec13e34Riley Andrews memset(dstAshmem.getPtr(), 0, bitmap.getSize()); 108139d7f30ebe490c1d6aee76b0b61e3e67dec13e34Riley Andrews } else { 108239d7f30ebe490c1d6aee76b0b61e3e67dec13e34Riley Andrews memcpy(dstAshmem.getPtr(), pSrc, bitmap.getSize()); 108339d7f30ebe490c1d6aee76b0b61e3e67dec13e34Riley Andrews } 108439d7f30ebe490c1d6aee76b0b61e3e67dec13e34Riley Andrews bitmap.unlockPixels(); 108539d7f30ebe490c1d6aee76b0b61e3e67dec13e34Riley Andrews p->writeDupFileDescriptor(dstAshmem.getFd()); 108639d7f30ebe490c1d6aee76b0b61e3e67dec13e34Riley Andrews } 108732054b0b3edb350a5444c47753b2982312dd7ffdChris Craik return JNI_TRUE; 108832054b0b3edb350a5444c47753b2982312dd7ffdChris Craik} 108932054b0b3edb350a5444c47753b2982312dd7ffdChris Craik 109032054b0b3edb350a5444c47753b2982312dd7ffdChris Craikstatic jobject Bitmap_extractAlpha(JNIEnv* env, jobject clazz, 109132054b0b3edb350a5444c47753b2982312dd7ffdChris Craik jlong srcHandle, jlong paintHandle, 109232054b0b3edb350a5444c47753b2982312dd7ffdChris Craik jintArray offsetXY) { 1093f29ed28c7b878ef28058bc730715d0d32445bc57John Reck SkBitmap src; 1094f29ed28c7b878ef28058bc730715d0d32445bc57John Reck reinterpret_cast<Bitmap*>(srcHandle)->getSkBitmap(&src); 10956ba30b85ddfbe37c338ee8dde3dd33322eb38d47Behdad Esfahbod const android::Paint* paint = reinterpret_cast<android::Paint*>(paintHandle); 109632054b0b3edb350a5444c47753b2982312dd7ffdChris Craik SkIPoint offset; 1097f29ed28c7b878ef28058bc730715d0d32445bc57John Reck SkBitmap dst; 109832054b0b3edb350a5444c47753b2982312dd7ffdChris Craik JavaPixelAllocator allocator(env); 109932054b0b3edb350a5444c47753b2982312dd7ffdChris Craik 1100f29ed28c7b878ef28058bc730715d0d32445bc57John Reck src.extractAlpha(&dst, paint, &allocator, &offset); 110132054b0b3edb350a5444c47753b2982312dd7ffdChris Craik // If Skia can't allocate pixels for destination bitmap, it resets 110232054b0b3edb350a5444c47753b2982312dd7ffdChris Craik // it, that is set its pixels buffer to NULL, and zero width and height. 1103f29ed28c7b878ef28058bc730715d0d32445bc57John Reck if (dst.getPixels() == NULL && src.getPixels() != NULL) { 110432054b0b3edb350a5444c47753b2982312dd7ffdChris Craik doThrowOOME(env, "failed to allocate pixels for alpha"); 110532054b0b3edb350a5444c47753b2982312dd7ffdChris Craik return NULL; 110632054b0b3edb350a5444c47753b2982312dd7ffdChris Craik } 110732054b0b3edb350a5444c47753b2982312dd7ffdChris Craik if (offsetXY != 0 && env->GetArrayLength(offsetXY) >= 2) { 110832054b0b3edb350a5444c47753b2982312dd7ffdChris Craik int* array = env->GetIntArrayElements(offsetXY, NULL); 110932054b0b3edb350a5444c47753b2982312dd7ffdChris Craik array[0] = offset.fX; 111032054b0b3edb350a5444c47753b2982312dd7ffdChris Craik array[1] = offset.fY; 111132054b0b3edb350a5444c47753b2982312dd7ffdChris Craik env->ReleaseIntArrayElements(offsetXY, array, 0); 111232054b0b3edb350a5444c47753b2982312dd7ffdChris Craik } 111332054b0b3edb350a5444c47753b2982312dd7ffdChris Craik 1114f29ed28c7b878ef28058bc730715d0d32445bc57John Reck return GraphicsJNI::createBitmap(env, allocator.getStorageObjAndReset(), 1115f29ed28c7b878ef28058bc730715d0d32445bc57John Reck getPremulBitmapCreateFlags(true)); 111632054b0b3edb350a5444c47753b2982312dd7ffdChris Craik} 111732054b0b3edb350a5444c47753b2982312dd7ffdChris Craik 111832054b0b3edb350a5444c47753b2982312dd7ffdChris Craik/////////////////////////////////////////////////////////////////////////////// 111932054b0b3edb350a5444c47753b2982312dd7ffdChris Craik 112032054b0b3edb350a5444c47753b2982312dd7ffdChris Craikstatic jint Bitmap_getPixel(JNIEnv* env, jobject, jlong bitmapHandle, 112157ee620ced8caed1eb8651717f6a6d2d5f1f9a5bLeon Scroggins III jint x, jint y) { 1122f29ed28c7b878ef28058bc730715d0d32445bc57John Reck SkBitmap bitmap; 1123f29ed28c7b878ef28058bc730715d0d32445bc57John Reck reinterpret_cast<Bitmap*>(bitmapHandle)->getSkBitmap(&bitmap); 1124f29ed28c7b878ef28058bc730715d0d32445bc57John Reck SkAutoLockPixels alp(bitmap); 112532054b0b3edb350a5444c47753b2982312dd7ffdChris Craik 1126f29ed28c7b878ef28058bc730715d0d32445bc57John Reck ToColorProc proc = ChooseToColorProc(bitmap); 112732054b0b3edb350a5444c47753b2982312dd7ffdChris Craik if (NULL == proc) { 112832054b0b3edb350a5444c47753b2982312dd7ffdChris Craik return 0; 112932054b0b3edb350a5444c47753b2982312dd7ffdChris Craik } 1130f29ed28c7b878ef28058bc730715d0d32445bc57John Reck const void* src = bitmap.getAddr(x, y); 113132054b0b3edb350a5444c47753b2982312dd7ffdChris Craik if (NULL == src) { 113232054b0b3edb350a5444c47753b2982312dd7ffdChris Craik return 0; 113332054b0b3edb350a5444c47753b2982312dd7ffdChris Craik } 113432054b0b3edb350a5444c47753b2982312dd7ffdChris Craik 113532054b0b3edb350a5444c47753b2982312dd7ffdChris Craik SkColor dst[1]; 1136f29ed28c7b878ef28058bc730715d0d32445bc57John Reck proc(dst, src, 1, bitmap.getColorTable()); 113732054b0b3edb350a5444c47753b2982312dd7ffdChris Craik return static_cast<jint>(dst[0]); 113832054b0b3edb350a5444c47753b2982312dd7ffdChris Craik} 113932054b0b3edb350a5444c47753b2982312dd7ffdChris Craik 114032054b0b3edb350a5444c47753b2982312dd7ffdChris Craikstatic void Bitmap_getPixels(JNIEnv* env, jobject, jlong bitmapHandle, 114132054b0b3edb350a5444c47753b2982312dd7ffdChris Craik jintArray pixelArray, jint offset, jint stride, 114257ee620ced8caed1eb8651717f6a6d2d5f1f9a5bLeon Scroggins III jint x, jint y, jint width, jint height) { 1143f29ed28c7b878ef28058bc730715d0d32445bc57John Reck SkBitmap bitmap; 1144f29ed28c7b878ef28058bc730715d0d32445bc57John Reck reinterpret_cast<Bitmap*>(bitmapHandle)->getSkBitmap(&bitmap); 1145f29ed28c7b878ef28058bc730715d0d32445bc57John Reck SkAutoLockPixels alp(bitmap); 114632054b0b3edb350a5444c47753b2982312dd7ffdChris Craik 1147f29ed28c7b878ef28058bc730715d0d32445bc57John Reck ToColorProc proc = ChooseToColorProc(bitmap); 114832054b0b3edb350a5444c47753b2982312dd7ffdChris Craik if (NULL == proc) { 114932054b0b3edb350a5444c47753b2982312dd7ffdChris Craik return; 115032054b0b3edb350a5444c47753b2982312dd7ffdChris Craik } 1151f29ed28c7b878ef28058bc730715d0d32445bc57John Reck const void* src = bitmap.getAddr(x, y); 115232054b0b3edb350a5444c47753b2982312dd7ffdChris Craik if (NULL == src) { 115332054b0b3edb350a5444c47753b2982312dd7ffdChris Craik return; 115432054b0b3edb350a5444c47753b2982312dd7ffdChris Craik } 115532054b0b3edb350a5444c47753b2982312dd7ffdChris Craik 1156f29ed28c7b878ef28058bc730715d0d32445bc57John Reck SkColorTable* ctable = bitmap.getColorTable(); 115732054b0b3edb350a5444c47753b2982312dd7ffdChris Craik jint* dst = env->GetIntArrayElements(pixelArray, NULL); 115832054b0b3edb350a5444c47753b2982312dd7ffdChris Craik SkColor* d = (SkColor*)dst + offset; 115932054b0b3edb350a5444c47753b2982312dd7ffdChris Craik while (--height >= 0) { 116032054b0b3edb350a5444c47753b2982312dd7ffdChris Craik proc(d, src, width, ctable); 116132054b0b3edb350a5444c47753b2982312dd7ffdChris Craik d += stride; 1162f29ed28c7b878ef28058bc730715d0d32445bc57John Reck src = (void*)((const char*)src + bitmap.rowBytes()); 116332054b0b3edb350a5444c47753b2982312dd7ffdChris Craik } 116432054b0b3edb350a5444c47753b2982312dd7ffdChris Craik env->ReleaseIntArrayElements(pixelArray, dst, 0); 116532054b0b3edb350a5444c47753b2982312dd7ffdChris Craik} 116632054b0b3edb350a5444c47753b2982312dd7ffdChris Craik 116732054b0b3edb350a5444c47753b2982312dd7ffdChris Craik/////////////////////////////////////////////////////////////////////////////// 116832054b0b3edb350a5444c47753b2982312dd7ffdChris Craik 116932054b0b3edb350a5444c47753b2982312dd7ffdChris Craikstatic void Bitmap_setPixel(JNIEnv* env, jobject, jlong bitmapHandle, 117057ee620ced8caed1eb8651717f6a6d2d5f1f9a5bLeon Scroggins III jint x, jint y, jint colorHandle) { 1171f29ed28c7b878ef28058bc730715d0d32445bc57John Reck SkBitmap bitmap; 1172f29ed28c7b878ef28058bc730715d0d32445bc57John Reck reinterpret_cast<Bitmap*>(bitmapHandle)->getSkBitmap(&bitmap); 117332054b0b3edb350a5444c47753b2982312dd7ffdChris Craik SkColor color = static_cast<SkColor>(colorHandle); 1174f29ed28c7b878ef28058bc730715d0d32445bc57John Reck SkAutoLockPixels alp(bitmap); 1175f29ed28c7b878ef28058bc730715d0d32445bc57John Reck if (NULL == bitmap.getPixels()) { 117632054b0b3edb350a5444c47753b2982312dd7ffdChris Craik return; 117732054b0b3edb350a5444c47753b2982312dd7ffdChris Craik } 117832054b0b3edb350a5444c47753b2982312dd7ffdChris Craik 1179f29ed28c7b878ef28058bc730715d0d32445bc57John Reck FromColorProc proc = ChooseFromColorProc(bitmap); 118032054b0b3edb350a5444c47753b2982312dd7ffdChris Craik if (NULL == proc) { 118132054b0b3edb350a5444c47753b2982312dd7ffdChris Craik return; 118232054b0b3edb350a5444c47753b2982312dd7ffdChris Craik } 118332054b0b3edb350a5444c47753b2982312dd7ffdChris Craik 1184f29ed28c7b878ef28058bc730715d0d32445bc57John Reck proc(bitmap.getAddr(x, y), &color, 1, x, y); 1185f29ed28c7b878ef28058bc730715d0d32445bc57John Reck bitmap.notifyPixelsChanged(); 118632054b0b3edb350a5444c47753b2982312dd7ffdChris Craik} 118732054b0b3edb350a5444c47753b2982312dd7ffdChris Craik 118832054b0b3edb350a5444c47753b2982312dd7ffdChris Craikstatic void Bitmap_setPixels(JNIEnv* env, jobject, jlong bitmapHandle, 118932054b0b3edb350a5444c47753b2982312dd7ffdChris Craik jintArray pixelArray, jint offset, jint stride, 119057ee620ced8caed1eb8651717f6a6d2d5f1f9a5bLeon Scroggins III jint x, jint y, jint width, jint height) { 1191f29ed28c7b878ef28058bc730715d0d32445bc57John Reck SkBitmap bitmap; 1192f29ed28c7b878ef28058bc730715d0d32445bc57John Reck reinterpret_cast<Bitmap*>(bitmapHandle)->getSkBitmap(&bitmap); 119332054b0b3edb350a5444c47753b2982312dd7ffdChris Craik GraphicsJNI::SetPixels(env, pixelArray, offset, stride, 1194f29ed28c7b878ef28058bc730715d0d32445bc57John Reck x, y, width, height, bitmap); 119532054b0b3edb350a5444c47753b2982312dd7ffdChris Craik} 119632054b0b3edb350a5444c47753b2982312dd7ffdChris Craik 119732054b0b3edb350a5444c47753b2982312dd7ffdChris Craikstatic void Bitmap_copyPixelsToBuffer(JNIEnv* env, jobject, 119832054b0b3edb350a5444c47753b2982312dd7ffdChris Craik jlong bitmapHandle, jobject jbuffer) { 1199f29ed28c7b878ef28058bc730715d0d32445bc57John Reck SkBitmap bitmap; 1200f29ed28c7b878ef28058bc730715d0d32445bc57John Reck reinterpret_cast<Bitmap*>(bitmapHandle)->getSkBitmap(&bitmap); 1201f29ed28c7b878ef28058bc730715d0d32445bc57John Reck SkAutoLockPixels alp(bitmap); 1202f29ed28c7b878ef28058bc730715d0d32445bc57John Reck const void* src = bitmap.getPixels(); 120332054b0b3edb350a5444c47753b2982312dd7ffdChris Craik 120432054b0b3edb350a5444c47753b2982312dd7ffdChris Craik if (NULL != src) { 120532054b0b3edb350a5444c47753b2982312dd7ffdChris Craik android::AutoBufferPointer abp(env, jbuffer, JNI_TRUE); 120632054b0b3edb350a5444c47753b2982312dd7ffdChris Craik 120732054b0b3edb350a5444c47753b2982312dd7ffdChris Craik // the java side has already checked that buffer is large enough 1208f29ed28c7b878ef28058bc730715d0d32445bc57John Reck memcpy(abp.pointer(), src, bitmap.getSize()); 120932054b0b3edb350a5444c47753b2982312dd7ffdChris Craik } 121032054b0b3edb350a5444c47753b2982312dd7ffdChris Craik} 121132054b0b3edb350a5444c47753b2982312dd7ffdChris Craik 121232054b0b3edb350a5444c47753b2982312dd7ffdChris Craikstatic void Bitmap_copyPixelsFromBuffer(JNIEnv* env, jobject, 121332054b0b3edb350a5444c47753b2982312dd7ffdChris Craik jlong bitmapHandle, jobject jbuffer) { 1214f29ed28c7b878ef28058bc730715d0d32445bc57John Reck SkBitmap bitmap; 1215f29ed28c7b878ef28058bc730715d0d32445bc57John Reck reinterpret_cast<Bitmap*>(bitmapHandle)->getSkBitmap(&bitmap); 1216f29ed28c7b878ef28058bc730715d0d32445bc57John Reck SkAutoLockPixels alp(bitmap); 1217f29ed28c7b878ef28058bc730715d0d32445bc57John Reck void* dst = bitmap.getPixels(); 121832054b0b3edb350a5444c47753b2982312dd7ffdChris Craik 121932054b0b3edb350a5444c47753b2982312dd7ffdChris Craik if (NULL != dst) { 122032054b0b3edb350a5444c47753b2982312dd7ffdChris Craik android::AutoBufferPointer abp(env, jbuffer, JNI_FALSE); 122132054b0b3edb350a5444c47753b2982312dd7ffdChris Craik // the java side has already checked that buffer is large enough 1222f29ed28c7b878ef28058bc730715d0d32445bc57John Reck memcpy(dst, abp.pointer(), bitmap.getSize()); 1223f29ed28c7b878ef28058bc730715d0d32445bc57John Reck bitmap.notifyPixelsChanged(); 122432054b0b3edb350a5444c47753b2982312dd7ffdChris Craik } 122532054b0b3edb350a5444c47753b2982312dd7ffdChris Craik} 122632054b0b3edb350a5444c47753b2982312dd7ffdChris Craik 122732054b0b3edb350a5444c47753b2982312dd7ffdChris Craikstatic jboolean Bitmap_sameAs(JNIEnv* env, jobject, jlong bm0Handle, 122832054b0b3edb350a5444c47753b2982312dd7ffdChris Craik jlong bm1Handle) { 1229f29ed28c7b878ef28058bc730715d0d32445bc57John Reck SkBitmap bm0; 1230f29ed28c7b878ef28058bc730715d0d32445bc57John Reck SkBitmap bm1; 1231f29ed28c7b878ef28058bc730715d0d32445bc57John Reck reinterpret_cast<Bitmap*>(bm0Handle)->getSkBitmap(&bm0); 1232f29ed28c7b878ef28058bc730715d0d32445bc57John Reck reinterpret_cast<Bitmap*>(bm1Handle)->getSkBitmap(&bm1); 1233f29ed28c7b878ef28058bc730715d0d32445bc57John Reck if (bm0.width() != bm1.width() || 1234f29ed28c7b878ef28058bc730715d0d32445bc57John Reck bm0.height() != bm1.height() || 1235f29ed28c7b878ef28058bc730715d0d32445bc57John Reck bm0.colorType() != bm1.colorType()) { 123632054b0b3edb350a5444c47753b2982312dd7ffdChris Craik return JNI_FALSE; 123732054b0b3edb350a5444c47753b2982312dd7ffdChris Craik } 123832054b0b3edb350a5444c47753b2982312dd7ffdChris Craik 1239f29ed28c7b878ef28058bc730715d0d32445bc57John Reck SkAutoLockPixels alp0(bm0); 1240f29ed28c7b878ef28058bc730715d0d32445bc57John Reck SkAutoLockPixels alp1(bm1); 124132054b0b3edb350a5444c47753b2982312dd7ffdChris Craik 124232054b0b3edb350a5444c47753b2982312dd7ffdChris Craik // if we can't load the pixels, return false 1243f29ed28c7b878ef28058bc730715d0d32445bc57John Reck if (NULL == bm0.getPixels() || NULL == bm1.getPixels()) { 124432054b0b3edb350a5444c47753b2982312dd7ffdChris Craik return JNI_FALSE; 124532054b0b3edb350a5444c47753b2982312dd7ffdChris Craik } 124632054b0b3edb350a5444c47753b2982312dd7ffdChris Craik 1247f29ed28c7b878ef28058bc730715d0d32445bc57John Reck if (bm0.colorType() == kIndex_8_SkColorType) { 1248f29ed28c7b878ef28058bc730715d0d32445bc57John Reck SkColorTable* ct0 = bm0.getColorTable(); 1249f29ed28c7b878ef28058bc730715d0d32445bc57John Reck SkColorTable* ct1 = bm1.getColorTable(); 125032054b0b3edb350a5444c47753b2982312dd7ffdChris Craik if (NULL == ct0 || NULL == ct1) { 125132054b0b3edb350a5444c47753b2982312dd7ffdChris Craik return JNI_FALSE; 125232054b0b3edb350a5444c47753b2982312dd7ffdChris Craik } 125332054b0b3edb350a5444c47753b2982312dd7ffdChris Craik if (ct0->count() != ct1->count()) { 125432054b0b3edb350a5444c47753b2982312dd7ffdChris Craik return JNI_FALSE; 125532054b0b3edb350a5444c47753b2982312dd7ffdChris Craik } 125632054b0b3edb350a5444c47753b2982312dd7ffdChris Craik 125732054b0b3edb350a5444c47753b2982312dd7ffdChris Craik const size_t size = ct0->count() * sizeof(SkPMColor); 125871487eb0ceb2b7dea02649e78d99bb5952f5eaefMike Reed if (memcmp(ct0->readColors(), ct1->readColors(), size) != 0) { 125932054b0b3edb350a5444c47753b2982312dd7ffdChris Craik return JNI_FALSE; 126032054b0b3edb350a5444c47753b2982312dd7ffdChris Craik } 126132054b0b3edb350a5444c47753b2982312dd7ffdChris Craik } 126232054b0b3edb350a5444c47753b2982312dd7ffdChris Craik 126332054b0b3edb350a5444c47753b2982312dd7ffdChris Craik // now compare each scanline. We can't do the entire buffer at once, 126432054b0b3edb350a5444c47753b2982312dd7ffdChris Craik // since we don't care about the pixel values that might extend beyond 126532054b0b3edb350a5444c47753b2982312dd7ffdChris Craik // the width (since the scanline might be larger than the logical width) 1266f29ed28c7b878ef28058bc730715d0d32445bc57John Reck const int h = bm0.height(); 1267f29ed28c7b878ef28058bc730715d0d32445bc57John Reck const size_t size = bm0.width() * bm0.bytesPerPixel(); 126832054b0b3edb350a5444c47753b2982312dd7ffdChris Craik for (int y = 0; y < h; y++) { 126953001ca3a629c0069f4fdac44f7711ad4a0c395ahenry.uh_chen // SkBitmap::getAddr(int, int) may return NULL due to unrecognized config 127053001ca3a629c0069f4fdac44f7711ad4a0c395ahenry.uh_chen // (ex: kRLE_Index8_Config). This will cause memcmp method to crash. Since bm0 127153001ca3a629c0069f4fdac44f7711ad4a0c395ahenry.uh_chen // and bm1 both have pixel data() (have passed NULL == getPixels() check), 127253001ca3a629c0069f4fdac44f7711ad4a0c395ahenry.uh_chen // those 2 bitmaps should be valid (only unrecognized), we return JNI_FALSE 127353001ca3a629c0069f4fdac44f7711ad4a0c395ahenry.uh_chen // to warn user those 2 unrecognized config bitmaps may be different. 1274f29ed28c7b878ef28058bc730715d0d32445bc57John Reck void *bm0Addr = bm0.getAddr(0, y); 1275f29ed28c7b878ef28058bc730715d0d32445bc57John Reck void *bm1Addr = bm1.getAddr(0, y); 127653001ca3a629c0069f4fdac44f7711ad4a0c395ahenry.uh_chen 127753001ca3a629c0069f4fdac44f7711ad4a0c395ahenry.uh_chen if(bm0Addr == NULL || bm1Addr == NULL) { 127853001ca3a629c0069f4fdac44f7711ad4a0c395ahenry.uh_chen return JNI_FALSE; 127953001ca3a629c0069f4fdac44f7711ad4a0c395ahenry.uh_chen } 128053001ca3a629c0069f4fdac44f7711ad4a0c395ahenry.uh_chen 128153001ca3a629c0069f4fdac44f7711ad4a0c395ahenry.uh_chen if (memcmp(bm0Addr, bm1Addr, size) != 0) { 128232054b0b3edb350a5444c47753b2982312dd7ffdChris Craik return JNI_FALSE; 128332054b0b3edb350a5444c47753b2982312dd7ffdChris Craik } 128432054b0b3edb350a5444c47753b2982312dd7ffdChris Craik } 128532054b0b3edb350a5444c47753b2982312dd7ffdChris Craik return JNI_TRUE; 128632054b0b3edb350a5444c47753b2982312dd7ffdChris Craik} 128732054b0b3edb350a5444c47753b2982312dd7ffdChris Craik 1288c6e2e8ff474ae44bab5b9eb665851118abd27b68John Reckstatic jlong Bitmap_refPixelRef(JNIEnv* env, jobject, jlong bitmapHandle) { 1289f29ed28c7b878ef28058bc730715d0d32445bc57John Reck LocalScopedBitmap bitmap(bitmapHandle); 1290ae2e8b4891491e8e89bed5f2c9626415adee09cbJohn Reck SkPixelRef* pixelRef = bitmap.valid() ? bitmap->peekAtPixelRef() : nullptr; 1291c6e2e8ff474ae44bab5b9eb665851118abd27b68John Reck SkSafeRef(pixelRef); 1292c6e2e8ff474ae44bab5b9eb665851118abd27b68John Reck return reinterpret_cast<jlong>(pixelRef); 1293c6e2e8ff474ae44bab5b9eb665851118abd27b68John Reck} 1294c6e2e8ff474ae44bab5b9eb665851118abd27b68John Reck 129532054b0b3edb350a5444c47753b2982312dd7ffdChris Craik/////////////////////////////////////////////////////////////////////////////// 129632054b0b3edb350a5444c47753b2982312dd7ffdChris Craik 129732054b0b3edb350a5444c47753b2982312dd7ffdChris Craikstatic JNINativeMethod gBitmapMethods[] = { 129832054b0b3edb350a5444c47753b2982312dd7ffdChris Craik { "nativeCreate", "([IIIIIIZ)Landroid/graphics/Bitmap;", 129932054b0b3edb350a5444c47753b2982312dd7ffdChris Craik (void*)Bitmap_creator }, 130032054b0b3edb350a5444c47753b2982312dd7ffdChris Craik { "nativeCopy", "(JIZ)Landroid/graphics/Bitmap;", 130132054b0b3edb350a5444c47753b2982312dd7ffdChris Craik (void*)Bitmap_copy }, 1302721ae5fec5f1fd4f93aa2a361a0ac298e15ce353Riley Andrews { "nativeCopyAshmem", "(J)Landroid/graphics/Bitmap;", 1303721ae5fec5f1fd4f93aa2a361a0ac298e15ce353Riley Andrews (void*)Bitmap_copyAshmem }, 130432054b0b3edb350a5444c47753b2982312dd7ffdChris Craik { "nativeDestructor", "(J)V", (void*)Bitmap_destructor }, 130532054b0b3edb350a5444c47753b2982312dd7ffdChris Craik { "nativeRecycle", "(J)Z", (void*)Bitmap_recycle }, 130617a8bfc38a565ae96f43d36b223779be840bb50cLeon Scroggins III { "nativeReconfigure", "(JIIIIZ)V", (void*)Bitmap_reconfigure }, 130732054b0b3edb350a5444c47753b2982312dd7ffdChris Craik { "nativeCompress", "(JIILjava/io/OutputStream;[B)Z", 130832054b0b3edb350a5444c47753b2982312dd7ffdChris Craik (void*)Bitmap_compress }, 130932054b0b3edb350a5444c47753b2982312dd7ffdChris Craik { "nativeErase", "(JI)V", (void*)Bitmap_erase }, 131032054b0b3edb350a5444c47753b2982312dd7ffdChris Craik { "nativeRowBytes", "(J)I", (void*)Bitmap_rowBytes }, 131132054b0b3edb350a5444c47753b2982312dd7ffdChris Craik { "nativeConfig", "(J)I", (void*)Bitmap_config }, 131232054b0b3edb350a5444c47753b2982312dd7ffdChris Craik { "nativeHasAlpha", "(J)Z", (void*)Bitmap_hasAlpha }, 131357ee620ced8caed1eb8651717f6a6d2d5f1f9a5bLeon Scroggins III { "nativeIsPremultiplied", "(J)Z", (void*)Bitmap_isPremultiplied}, 131457ee620ced8caed1eb8651717f6a6d2d5f1f9a5bLeon Scroggins III { "nativeSetHasAlpha", "(JZZ)V", (void*)Bitmap_setHasAlpha}, 131557ee620ced8caed1eb8651717f6a6d2d5f1f9a5bLeon Scroggins III { "nativeSetPremultiplied", "(JZ)V", (void*)Bitmap_setPremultiplied}, 131632054b0b3edb350a5444c47753b2982312dd7ffdChris Craik { "nativeHasMipMap", "(J)Z", (void*)Bitmap_hasMipMap }, 131732054b0b3edb350a5444c47753b2982312dd7ffdChris Craik { "nativeSetHasMipMap", "(JZ)V", (void*)Bitmap_setHasMipMap }, 131832054b0b3edb350a5444c47753b2982312dd7ffdChris Craik { "nativeCreateFromParcel", 131932054b0b3edb350a5444c47753b2982312dd7ffdChris Craik "(Landroid/os/Parcel;)Landroid/graphics/Bitmap;", 132032054b0b3edb350a5444c47753b2982312dd7ffdChris Craik (void*)Bitmap_createFromParcel }, 132132054b0b3edb350a5444c47753b2982312dd7ffdChris Craik { "nativeWriteToParcel", "(JZILandroid/os/Parcel;)Z", 132232054b0b3edb350a5444c47753b2982312dd7ffdChris Craik (void*)Bitmap_writeToParcel }, 132332054b0b3edb350a5444c47753b2982312dd7ffdChris Craik { "nativeExtractAlpha", "(JJ[I)Landroid/graphics/Bitmap;", 132432054b0b3edb350a5444c47753b2982312dd7ffdChris Craik (void*)Bitmap_extractAlpha }, 132532054b0b3edb350a5444c47753b2982312dd7ffdChris Craik { "nativeGenerationId", "(J)I", (void*)Bitmap_getGenerationId }, 132657ee620ced8caed1eb8651717f6a6d2d5f1f9a5bLeon Scroggins III { "nativeGetPixel", "(JII)I", (void*)Bitmap_getPixel }, 132757ee620ced8caed1eb8651717f6a6d2d5f1f9a5bLeon Scroggins III { "nativeGetPixels", "(J[IIIIIII)V", (void*)Bitmap_getPixels }, 132857ee620ced8caed1eb8651717f6a6d2d5f1f9a5bLeon Scroggins III { "nativeSetPixel", "(JIII)V", (void*)Bitmap_setPixel }, 132957ee620ced8caed1eb8651717f6a6d2d5f1f9a5bLeon Scroggins III { "nativeSetPixels", "(J[IIIIIII)V", (void*)Bitmap_setPixels }, 133032054b0b3edb350a5444c47753b2982312dd7ffdChris Craik { "nativeCopyPixelsToBuffer", "(JLjava/nio/Buffer;)V", 133132054b0b3edb350a5444c47753b2982312dd7ffdChris Craik (void*)Bitmap_copyPixelsToBuffer }, 133232054b0b3edb350a5444c47753b2982312dd7ffdChris Craik { "nativeCopyPixelsFromBuffer", "(JLjava/nio/Buffer;)V", 133332054b0b3edb350a5444c47753b2982312dd7ffdChris Craik (void*)Bitmap_copyPixelsFromBuffer }, 133432054b0b3edb350a5444c47753b2982312dd7ffdChris Craik { "nativeSameAs", "(JJ)Z", (void*)Bitmap_sameAs }, 1335c6e2e8ff474ae44bab5b9eb665851118abd27b68John Reck { "nativeRefPixelRef", "(J)J", (void*)Bitmap_refPixelRef }, 133632054b0b3edb350a5444c47753b2982312dd7ffdChris Craik}; 133732054b0b3edb350a5444c47753b2982312dd7ffdChris Craik 133832054b0b3edb350a5444c47753b2982312dd7ffdChris Craikint register_android_graphics_Bitmap(JNIEnv* env) 133932054b0b3edb350a5444c47753b2982312dd7ffdChris Craik{ 1340ed6b9dff563c5e22f040ff37e12c0d771e0478aeAndreas Gampe return android::RegisterMethodsOrDie(env, "android/graphics/Bitmap", gBitmapMethods, 1341ed6b9dff563c5e22f040ff37e12c0d771e0478aeAndreas Gampe NELEM(gBitmapMethods)); 134232054b0b3edb350a5444c47753b2982312dd7ffdChris Craik} 1343