Bitmap.cpp revision dccca44ffda4836b56a21da95a046c9708ffd49c
1f29ed28c7b878ef28058bc730715d0d32445bc57John Reck#define LOG_TAG "Bitmap" 2f29ed28c7b878ef28058bc730715d0d32445bc57John Reck#include "Bitmap.h" 3f29ed28c7b878ef28058bc730715d0d32445bc57John Reck 432054b0b3edb350a5444c47753b2982312dd7ffdChris Craik#include "SkBitmap.h" 532054b0b3edb350a5444c47753b2982312dd7ffdChris Craik#include "SkPixelRef.h" 632054b0b3edb350a5444c47753b2982312dd7ffdChris Craik#include "SkImageEncoder.h" 757ee620ced8caed1eb8651717f6a6d2d5f1f9a5bLeon Scroggins III#include "SkImageInfo.h" 832054b0b3edb350a5444c47753b2982312dd7ffdChris Craik#include "SkColorPriv.h" 932054b0b3edb350a5444c47753b2982312dd7ffdChris Craik#include "GraphicsJNI.h" 1032054b0b3edb350a5444c47753b2982312dd7ffdChris Craik#include "SkDither.h" 1132054b0b3edb350a5444c47753b2982312dd7ffdChris Craik#include "SkUnPreMultiply.h" 1232054b0b3edb350a5444c47753b2982312dd7ffdChris Craik#include "SkStream.h" 1332054b0b3edb350a5444c47753b2982312dd7ffdChris Craik 1432054b0b3edb350a5444c47753b2982312dd7ffdChris Craik#include <binder/Parcel.h> 1532054b0b3edb350a5444c47753b2982312dd7ffdChris Craik#include "android_os_Parcel.h" 1632054b0b3edb350a5444c47753b2982312dd7ffdChris Craik#include "android_util_Binder.h" 1732054b0b3edb350a5444c47753b2982312dd7ffdChris Craik#include "android_nio_utils.h" 1832054b0b3edb350a5444c47753b2982312dd7ffdChris Craik#include "CreateJavaOutputStreamAdaptor.h" 19f29ed28c7b878ef28058bc730715d0d32445bc57John Reck#include <Caches.h> 20dccca44ffda4836b56a21da95a046c9708ffd49csergeyv#include <hwui/Paint.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 30a316c5dfbc6355f536d765959cacb06bbfed76adJeff Brown#define DEBUG_PARCEL 0 318cee7c17119b204be88860feb812f2374d0de732Riley Andrews#define ASHMEM_BITMAP_MIN_SIZE (128 * (1 << 10)) 32a316c5dfbc6355f536d765959cacb06bbfed76adJeff Brown 33f29ed28c7b878ef28058bc730715d0d32445bc57John Recknamespace android { 34f29ed28c7b878ef28058bc730715d0d32445bc57John Reck 35f29ed28c7b878ef28058bc730715d0d32445bc57John Reckclass WrappedPixelRef : public SkPixelRef { 36f29ed28c7b878ef28058bc730715d0d32445bc57John Reckpublic: 37f29ed28c7b878ef28058bc730715d0d32445bc57John Reck WrappedPixelRef(Bitmap* wrapper, void* storage, 38f29ed28c7b878ef28058bc730715d0d32445bc57John Reck const SkImageInfo& info, size_t rowBytes, SkColorTable* ctable) 39f29ed28c7b878ef28058bc730715d0d32445bc57John Reck : SkPixelRef(info) 40f29ed28c7b878ef28058bc730715d0d32445bc57John Reck , mBitmap(*wrapper) 41f29ed28c7b878ef28058bc730715d0d32445bc57John Reck , mStorage(storage) { 42f29ed28c7b878ef28058bc730715d0d32445bc57John Reck reconfigure(info, rowBytes, ctable); 43f29ed28c7b878ef28058bc730715d0d32445bc57John Reck } 44f29ed28c7b878ef28058bc730715d0d32445bc57John Reck 45f29ed28c7b878ef28058bc730715d0d32445bc57John Reck ~WrappedPixelRef() { 46f29ed28c7b878ef28058bc730715d0d32445bc57John Reck // Tell SkRefCnt that everything is as it expects by forcing 47f29ed28c7b878ef28058bc730715d0d32445bc57John Reck // the refcnt to 1 48f29ed28c7b878ef28058bc730715d0d32445bc57John Reck internal_dispose_restore_refcnt_to_1(); 49f29ed28c7b878ef28058bc730715d0d32445bc57John Reck SkSafeUnref(mColorTable); 50f29ed28c7b878ef28058bc730715d0d32445bc57John Reck } 51f29ed28c7b878ef28058bc730715d0d32445bc57John Reck 520781a2f116be045ff1a3aca721c47f9fef980beaJohn Reck void reconfigure(const SkImageInfo& newInfo, size_t rowBytes, SkColorTable* ctable) { 530781a2f116be045ff1a3aca721c47f9fef980beaJohn Reck if (kIndex_8_SkColorType != newInfo.colorType()) { 54f29ed28c7b878ef28058bc730715d0d32445bc57John Reck ctable = nullptr; 55f29ed28c7b878ef28058bc730715d0d32445bc57John Reck } 56f29ed28c7b878ef28058bc730715d0d32445bc57John Reck mRowBytes = rowBytes; 57f29ed28c7b878ef28058bc730715d0d32445bc57John Reck if (mColorTable != ctable) { 58f29ed28c7b878ef28058bc730715d0d32445bc57John Reck SkSafeUnref(mColorTable); 59f29ed28c7b878ef28058bc730715d0d32445bc57John Reck mColorTable = ctable; 60f29ed28c7b878ef28058bc730715d0d32445bc57John Reck SkSafeRef(mColorTable); 61f29ed28c7b878ef28058bc730715d0d32445bc57John Reck } 620781a2f116be045ff1a3aca721c47f9fef980beaJohn Reck 630781a2f116be045ff1a3aca721c47f9fef980beaJohn Reck // Need to validate the alpha type to filter against the color type 640781a2f116be045ff1a3aca721c47f9fef980beaJohn Reck // to prevent things like a non-opaque RGB565 bitmap 650781a2f116be045ff1a3aca721c47f9fef980beaJohn Reck SkAlphaType alphaType; 660781a2f116be045ff1a3aca721c47f9fef980beaJohn Reck LOG_ALWAYS_FATAL_IF(!SkColorTypeValidateAlphaType( 670781a2f116be045ff1a3aca721c47f9fef980beaJohn Reck newInfo.colorType(), newInfo.alphaType(), &alphaType), 680781a2f116be045ff1a3aca721c47f9fef980beaJohn Reck "Failed to validate alpha type!"); 690781a2f116be045ff1a3aca721c47f9fef980beaJohn Reck 70f29ed28c7b878ef28058bc730715d0d32445bc57John Reck // Dirty hack is dirty 71f29ed28c7b878ef28058bc730715d0d32445bc57John Reck // TODO: Figure something out here, Skia's current design makes this 72f29ed28c7b878ef28058bc730715d0d32445bc57John Reck // really hard to work with. Skia really, really wants immutable objects, 73f29ed28c7b878ef28058bc730715d0d32445bc57John Reck // but with the nested-ref-count hackery going on that's just not 74f29ed28c7b878ef28058bc730715d0d32445bc57John Reck // feasible without going insane trying to figure it out 75f29ed28c7b878ef28058bc730715d0d32445bc57John Reck SkImageInfo* myInfo = const_cast<SkImageInfo*>(&this->info()); 760781a2f116be045ff1a3aca721c47f9fef980beaJohn Reck *myInfo = newInfo; 770781a2f116be045ff1a3aca721c47f9fef980beaJohn Reck changeAlphaType(alphaType); 78f29ed28c7b878ef28058bc730715d0d32445bc57John Reck 79f29ed28c7b878ef28058bc730715d0d32445bc57John Reck // Docs say to only call this in the ctor, but we're going to call 80f29ed28c7b878ef28058bc730715d0d32445bc57John Reck // it anyway even if this isn't always the ctor. 81f29ed28c7b878ef28058bc730715d0d32445bc57John Reck // TODO: Fix this too as part of the above TODO 82f29ed28c7b878ef28058bc730715d0d32445bc57John Reck setPreLocked(mStorage, mRowBytes, mColorTable); 83f29ed28c7b878ef28058bc730715d0d32445bc57John Reck } 84f29ed28c7b878ef28058bc730715d0d32445bc57John Reck 85f29ed28c7b878ef28058bc730715d0d32445bc57John Reck // Can't mark as override since SkPixelRef::rowBytes isn't virtual 86f29ed28c7b878ef28058bc730715d0d32445bc57John Reck // but that's OK since we just want BitmapWrapper to be able to rely 87f29ed28c7b878ef28058bc730715d0d32445bc57John Reck // on calling rowBytes() on an unlocked pixelref, which it will be 88f29ed28c7b878ef28058bc730715d0d32445bc57John Reck // doing on a WrappedPixelRef type, not a SkPixelRef, so static 89f29ed28c7b878ef28058bc730715d0d32445bc57John Reck // dispatching will do what we want. 90f29ed28c7b878ef28058bc730715d0d32445bc57John Reck size_t rowBytes() const { return mRowBytes; } 91f29ed28c7b878ef28058bc730715d0d32445bc57John Reck SkColorTable* colorTable() const { return mColorTable; } 92f29ed28c7b878ef28058bc730715d0d32445bc57John Reck 93f29ed28c7b878ef28058bc730715d0d32445bc57John Reck bool hasHardwareMipMap() const { 94f29ed28c7b878ef28058bc730715d0d32445bc57John Reck return mHasHardwareMipMap; 95f29ed28c7b878ef28058bc730715d0d32445bc57John Reck } 96f29ed28c7b878ef28058bc730715d0d32445bc57John Reck 97f29ed28c7b878ef28058bc730715d0d32445bc57John Reck void setHasHardwareMipMap(bool hasMipMap) { 98f29ed28c7b878ef28058bc730715d0d32445bc57John Reck mHasHardwareMipMap = hasMipMap; 99f29ed28c7b878ef28058bc730715d0d32445bc57John Reck } 100f29ed28c7b878ef28058bc730715d0d32445bc57John Reck 101f29ed28c7b878ef28058bc730715d0d32445bc57John Reckprotected: 102f29ed28c7b878ef28058bc730715d0d32445bc57John Reck virtual bool onNewLockPixels(LockRec* rec) override { 103f29ed28c7b878ef28058bc730715d0d32445bc57John Reck rec->fPixels = mStorage; 104f29ed28c7b878ef28058bc730715d0d32445bc57John Reck rec->fRowBytes = mRowBytes; 105f29ed28c7b878ef28058bc730715d0d32445bc57John Reck rec->fColorTable = mColorTable; 106f29ed28c7b878ef28058bc730715d0d32445bc57John Reck return true; 107f29ed28c7b878ef28058bc730715d0d32445bc57John Reck } 108f29ed28c7b878ef28058bc730715d0d32445bc57John Reck 109f29ed28c7b878ef28058bc730715d0d32445bc57John Reck virtual void onUnlockPixels() override { 110f29ed28c7b878ef28058bc730715d0d32445bc57John Reck // nothing 111f29ed28c7b878ef28058bc730715d0d32445bc57John Reck } 112f29ed28c7b878ef28058bc730715d0d32445bc57John Reck 113f29ed28c7b878ef28058bc730715d0d32445bc57John Reck virtual size_t getAllocatedSizeInBytes() const override { 114f29ed28c7b878ef28058bc730715d0d32445bc57John Reck return info().getSafeSize(mRowBytes); 115f29ed28c7b878ef28058bc730715d0d32445bc57John Reck } 116f29ed28c7b878ef28058bc730715d0d32445bc57John Reck 117f29ed28c7b878ef28058bc730715d0d32445bc57John Reckprivate: 118f29ed28c7b878ef28058bc730715d0d32445bc57John Reck Bitmap& mBitmap; 119f29ed28c7b878ef28058bc730715d0d32445bc57John Reck void* mStorage; 120f29ed28c7b878ef28058bc730715d0d32445bc57John Reck size_t mRowBytes = 0; 121f29ed28c7b878ef28058bc730715d0d32445bc57John Reck SkColorTable* mColorTable = nullptr; 122f29ed28c7b878ef28058bc730715d0d32445bc57John Reck bool mHasHardwareMipMap = false; 123f29ed28c7b878ef28058bc730715d0d32445bc57John Reck 124f29ed28c7b878ef28058bc730715d0d32445bc57John Reck virtual void internal_dispose() const override { 125f29ed28c7b878ef28058bc730715d0d32445bc57John Reck mBitmap.onStrongRefDestroyed(); 126f29ed28c7b878ef28058bc730715d0d32445bc57John Reck } 127f29ed28c7b878ef28058bc730715d0d32445bc57John Reck}; 128f29ed28c7b878ef28058bc730715d0d32445bc57John Reck 129f29ed28c7b878ef28058bc730715d0d32445bc57John ReckBitmap::Bitmap(JNIEnv* env, jbyteArray storageObj, void* address, 130f29ed28c7b878ef28058bc730715d0d32445bc57John Reck const SkImageInfo& info, size_t rowBytes, SkColorTable* ctable) 131f29ed28c7b878ef28058bc730715d0d32445bc57John Reck : mPixelStorageType(PixelStorageType::Java) { 132f29ed28c7b878ef28058bc730715d0d32445bc57John Reck env->GetJavaVM(&mPixelStorage.java.jvm); 133f29ed28c7b878ef28058bc730715d0d32445bc57John Reck mPixelStorage.java.jweakRef = env->NewWeakGlobalRef(storageObj); 134f29ed28c7b878ef28058bc730715d0d32445bc57John Reck mPixelStorage.java.jstrongRef = nullptr; 135f29ed28c7b878ef28058bc730715d0d32445bc57John Reck mPixelRef.reset(new WrappedPixelRef(this, address, info, rowBytes, ctable)); 136f29ed28c7b878ef28058bc730715d0d32445bc57John Reck // Note: this will trigger a call to onStrongRefDestroyed(), but 137f29ed28c7b878ef28058bc730715d0d32445bc57John Reck // we want the pixel ref to have a ref count of 0 at this point 138f29ed28c7b878ef28058bc730715d0d32445bc57John Reck mPixelRef->unref(); 139f29ed28c7b878ef28058bc730715d0d32445bc57John Reck} 140f29ed28c7b878ef28058bc730715d0d32445bc57John Reck 141f29ed28c7b878ef28058bc730715d0d32445bc57John ReckBitmap::Bitmap(void* address, void* context, FreeFunc freeFunc, 142f29ed28c7b878ef28058bc730715d0d32445bc57John Reck const SkImageInfo& info, size_t rowBytes, SkColorTable* ctable) 143f29ed28c7b878ef28058bc730715d0d32445bc57John Reck : mPixelStorageType(PixelStorageType::External) { 144f29ed28c7b878ef28058bc730715d0d32445bc57John Reck mPixelStorage.external.address = address; 145f29ed28c7b878ef28058bc730715d0d32445bc57John Reck mPixelStorage.external.context = context; 146f29ed28c7b878ef28058bc730715d0d32445bc57John Reck mPixelStorage.external.freeFunc = freeFunc; 147f29ed28c7b878ef28058bc730715d0d32445bc57John Reck mPixelRef.reset(new WrappedPixelRef(this, address, info, rowBytes, ctable)); 148f29ed28c7b878ef28058bc730715d0d32445bc57John Reck // Note: this will trigger a call to onStrongRefDestroyed(), but 149f29ed28c7b878ef28058bc730715d0d32445bc57John Reck // we want the pixel ref to have a ref count of 0 at this point 150f29ed28c7b878ef28058bc730715d0d32445bc57John Reck mPixelRef->unref(); 151f29ed28c7b878ef28058bc730715d0d32445bc57John Reck} 152f29ed28c7b878ef28058bc730715d0d32445bc57John Reck 15339d7f30ebe490c1d6aee76b0b61e3e67dec13e34Riley AndrewsBitmap::Bitmap(void* address, int fd, 15439d7f30ebe490c1d6aee76b0b61e3e67dec13e34Riley Andrews const SkImageInfo& info, size_t rowBytes, SkColorTable* ctable) 15539d7f30ebe490c1d6aee76b0b61e3e67dec13e34Riley Andrews : mPixelStorageType(PixelStorageType::Ashmem) { 15639d7f30ebe490c1d6aee76b0b61e3e67dec13e34Riley Andrews mPixelStorage.ashmem.address = address; 15739d7f30ebe490c1d6aee76b0b61e3e67dec13e34Riley Andrews mPixelStorage.ashmem.fd = fd; 15839d7f30ebe490c1d6aee76b0b61e3e67dec13e34Riley Andrews mPixelStorage.ashmem.size = ashmem_get_size_region(fd); 15939d7f30ebe490c1d6aee76b0b61e3e67dec13e34Riley Andrews mPixelRef.reset(new WrappedPixelRef(this, address, info, rowBytes, ctable)); 16039d7f30ebe490c1d6aee76b0b61e3e67dec13e34Riley Andrews // Note: this will trigger a call to onStrongRefDestroyed(), but 16139d7f30ebe490c1d6aee76b0b61e3e67dec13e34Riley Andrews // we want the pixel ref to have a ref count of 0 at this point 16239d7f30ebe490c1d6aee76b0b61e3e67dec13e34Riley Andrews mPixelRef->unref(); 16339d7f30ebe490c1d6aee76b0b61e3e67dec13e34Riley Andrews} 164f29ed28c7b878ef28058bc730715d0d32445bc57John ReckBitmap::~Bitmap() { 165f29ed28c7b878ef28058bc730715d0d32445bc57John Reck doFreePixels(); 166f29ed28c7b878ef28058bc730715d0d32445bc57John Reck} 167f29ed28c7b878ef28058bc730715d0d32445bc57John Reck 168f29ed28c7b878ef28058bc730715d0d32445bc57John Reckvoid Bitmap::freePixels() { 169f29ed28c7b878ef28058bc730715d0d32445bc57John Reck AutoMutex _lock(mLock); 170f29ed28c7b878ef28058bc730715d0d32445bc57John Reck if (mPinnedRefCount == 0) { 171f29ed28c7b878ef28058bc730715d0d32445bc57John Reck doFreePixels(); 172f29ed28c7b878ef28058bc730715d0d32445bc57John Reck mPixelStorageType = PixelStorageType::Invalid; 173f29ed28c7b878ef28058bc730715d0d32445bc57John Reck } 174f29ed28c7b878ef28058bc730715d0d32445bc57John Reck} 175f29ed28c7b878ef28058bc730715d0d32445bc57John Reck 176f29ed28c7b878ef28058bc730715d0d32445bc57John Reckvoid Bitmap::doFreePixels() { 177f29ed28c7b878ef28058bc730715d0d32445bc57John Reck switch (mPixelStorageType) { 178f29ed28c7b878ef28058bc730715d0d32445bc57John Reck case PixelStorageType::Invalid: 179f29ed28c7b878ef28058bc730715d0d32445bc57John Reck // already free'd, nothing to do 180f29ed28c7b878ef28058bc730715d0d32445bc57John Reck break; 181f29ed28c7b878ef28058bc730715d0d32445bc57John Reck case PixelStorageType::External: 182f29ed28c7b878ef28058bc730715d0d32445bc57John Reck mPixelStorage.external.freeFunc(mPixelStorage.external.address, 183f29ed28c7b878ef28058bc730715d0d32445bc57John Reck mPixelStorage.external.context); 184f29ed28c7b878ef28058bc730715d0d32445bc57John Reck break; 18539d7f30ebe490c1d6aee76b0b61e3e67dec13e34Riley Andrews case PixelStorageType::Ashmem: 18639d7f30ebe490c1d6aee76b0b61e3e67dec13e34Riley Andrews munmap(mPixelStorage.ashmem.address, mPixelStorage.ashmem.size); 18739d7f30ebe490c1d6aee76b0b61e3e67dec13e34Riley Andrews close(mPixelStorage.ashmem.fd); 18839d7f30ebe490c1d6aee76b0b61e3e67dec13e34Riley Andrews break; 189f29ed28c7b878ef28058bc730715d0d32445bc57John Reck case PixelStorageType::Java: 190f29ed28c7b878ef28058bc730715d0d32445bc57John Reck JNIEnv* env = jniEnv(); 191f29ed28c7b878ef28058bc730715d0d32445bc57John Reck LOG_ALWAYS_FATAL_IF(mPixelStorage.java.jstrongRef, 192f29ed28c7b878ef28058bc730715d0d32445bc57John Reck "Deleting a bitmap wrapper while there are outstanding strong " 193f29ed28c7b878ef28058bc730715d0d32445bc57John Reck "references! mPinnedRefCount = %d", mPinnedRefCount); 194f29ed28c7b878ef28058bc730715d0d32445bc57John Reck env->DeleteWeakGlobalRef(mPixelStorage.java.jweakRef); 195f29ed28c7b878ef28058bc730715d0d32445bc57John Reck break; 196f29ed28c7b878ef28058bc730715d0d32445bc57John Reck } 197f29ed28c7b878ef28058bc730715d0d32445bc57John Reck 198f29ed28c7b878ef28058bc730715d0d32445bc57John Reck if (android::uirenderer::Caches::hasInstance()) { 199f29ed28c7b878ef28058bc730715d0d32445bc57John Reck android::uirenderer::Caches::getInstance().textureCache.releaseTexture( 200f29ed28c7b878ef28058bc730715d0d32445bc57John Reck mPixelRef->getStableID()); 201f29ed28c7b878ef28058bc730715d0d32445bc57John Reck } 202f29ed28c7b878ef28058bc730715d0d32445bc57John Reck} 203f29ed28c7b878ef28058bc730715d0d32445bc57John Reck 204f29ed28c7b878ef28058bc730715d0d32445bc57John Reckbool Bitmap::hasHardwareMipMap() { 205f29ed28c7b878ef28058bc730715d0d32445bc57John Reck return mPixelRef->hasHardwareMipMap(); 206f29ed28c7b878ef28058bc730715d0d32445bc57John Reck} 207f29ed28c7b878ef28058bc730715d0d32445bc57John Reck 208f29ed28c7b878ef28058bc730715d0d32445bc57John Reckvoid Bitmap::setHasHardwareMipMap(bool hasMipMap) { 209f29ed28c7b878ef28058bc730715d0d32445bc57John Reck mPixelRef->setHasHardwareMipMap(hasMipMap); 210f29ed28c7b878ef28058bc730715d0d32445bc57John Reck} 211f29ed28c7b878ef28058bc730715d0d32445bc57John Reck 21239d7f30ebe490c1d6aee76b0b61e3e67dec13e34Riley Andrewsint Bitmap::getAshmemFd() const { 21339d7f30ebe490c1d6aee76b0b61e3e67dec13e34Riley Andrews switch (mPixelStorageType) { 21439d7f30ebe490c1d6aee76b0b61e3e67dec13e34Riley Andrews case PixelStorageType::Ashmem: 21539d7f30ebe490c1d6aee76b0b61e3e67dec13e34Riley Andrews return mPixelStorage.ashmem.fd; 21639d7f30ebe490c1d6aee76b0b61e3e67dec13e34Riley Andrews default: 21739d7f30ebe490c1d6aee76b0b61e3e67dec13e34Riley Andrews return -1; 21839d7f30ebe490c1d6aee76b0b61e3e67dec13e34Riley Andrews } 21939d7f30ebe490c1d6aee76b0b61e3e67dec13e34Riley Andrews} 22039d7f30ebe490c1d6aee76b0b61e3e67dec13e34Riley Andrews 221f29ed28c7b878ef28058bc730715d0d32445bc57John Reckconst SkImageInfo& Bitmap::info() const { 222f29ed28c7b878ef28058bc730715d0d32445bc57John Reck return mPixelRef->info(); 223f29ed28c7b878ef28058bc730715d0d32445bc57John Reck} 224f29ed28c7b878ef28058bc730715d0d32445bc57John Reck 225f29ed28c7b878ef28058bc730715d0d32445bc57John Recksize_t Bitmap::rowBytes() const { 226f29ed28c7b878ef28058bc730715d0d32445bc57John Reck return mPixelRef->rowBytes(); 227f29ed28c7b878ef28058bc730715d0d32445bc57John Reck} 228f29ed28c7b878ef28058bc730715d0d32445bc57John Reck 229ae2e8b4891491e8e89bed5f2c9626415adee09cbJohn ReckSkPixelRef* Bitmap::peekAtPixelRef() const { 230f29ed28c7b878ef28058bc730715d0d32445bc57John Reck assertValid(); 231f29ed28c7b878ef28058bc730715d0d32445bc57John Reck return mPixelRef.get(); 232f29ed28c7b878ef28058bc730715d0d32445bc57John Reck} 233f29ed28c7b878ef28058bc730715d0d32445bc57John Reck 234ae2e8b4891491e8e89bed5f2c9626415adee09cbJohn ReckSkPixelRef* Bitmap::refPixelRef() { 235ae2e8b4891491e8e89bed5f2c9626415adee09cbJohn Reck assertValid(); 236ae2e8b4891491e8e89bed5f2c9626415adee09cbJohn Reck android::AutoMutex _lock(mLock); 237ae2e8b4891491e8e89bed5f2c9626415adee09cbJohn Reck return refPixelRefLocked(); 238ae2e8b4891491e8e89bed5f2c9626415adee09cbJohn Reck} 239ae2e8b4891491e8e89bed5f2c9626415adee09cbJohn Reck 240ae2e8b4891491e8e89bed5f2c9626415adee09cbJohn ReckSkPixelRef* Bitmap::refPixelRefLocked() { 241ae2e8b4891491e8e89bed5f2c9626415adee09cbJohn Reck mPixelRef->ref(); 242ae2e8b4891491e8e89bed5f2c9626415adee09cbJohn Reck if (mPixelRef->unique()) { 243ae2e8b4891491e8e89bed5f2c9626415adee09cbJohn Reck // We just restored this from 0, pin the pixels and inc the strong count 244ae2e8b4891491e8e89bed5f2c9626415adee09cbJohn Reck // Note that there *might be* an incoming onStrongRefDestroyed from whatever 245ae2e8b4891491e8e89bed5f2c9626415adee09cbJohn Reck // last unref'd 246ae2e8b4891491e8e89bed5f2c9626415adee09cbJohn Reck pinPixelsLocked(); 247ae2e8b4891491e8e89bed5f2c9626415adee09cbJohn Reck mPinnedRefCount++; 248ae2e8b4891491e8e89bed5f2c9626415adee09cbJohn Reck } 249ae2e8b4891491e8e89bed5f2c9626415adee09cbJohn Reck return mPixelRef.get(); 250ae2e8b4891491e8e89bed5f2c9626415adee09cbJohn Reck} 251ae2e8b4891491e8e89bed5f2c9626415adee09cbJohn Reck 252f29ed28c7b878ef28058bc730715d0d32445bc57John Reckvoid Bitmap::reconfigure(const SkImageInfo& info, size_t rowBytes, 253f29ed28c7b878ef28058bc730715d0d32445bc57John Reck SkColorTable* ctable) { 254ae2e8b4891491e8e89bed5f2c9626415adee09cbJohn Reck { 255ae2e8b4891491e8e89bed5f2c9626415adee09cbJohn Reck android::AutoMutex _lock(mLock); 256ae2e8b4891491e8e89bed5f2c9626415adee09cbJohn Reck if (mPinnedRefCount) { 257ae2e8b4891491e8e89bed5f2c9626415adee09cbJohn Reck ALOGW("Called reconfigure on a bitmap that is in use! This may" 258ae2e8b4891491e8e89bed5f2c9626415adee09cbJohn Reck " cause graphical corruption!"); 259ae2e8b4891491e8e89bed5f2c9626415adee09cbJohn Reck } 260ae2e8b4891491e8e89bed5f2c9626415adee09cbJohn Reck } 261f29ed28c7b878ef28058bc730715d0d32445bc57John Reck mPixelRef->reconfigure(info, rowBytes, ctable); 262f29ed28c7b878ef28058bc730715d0d32445bc57John Reck} 263f29ed28c7b878ef28058bc730715d0d32445bc57John Reck 264f29ed28c7b878ef28058bc730715d0d32445bc57John Reckvoid Bitmap::reconfigure(const SkImageInfo& info) { 2652a94a10bec186d832c2b95675cb6dc27b012c2d0Derek Sollenberger reconfigure(info, info.minRowBytes(), nullptr); 266f29ed28c7b878ef28058bc730715d0d32445bc57John Reck} 267f29ed28c7b878ef28058bc730715d0d32445bc57John Reck 2680781a2f116be045ff1a3aca721c47f9fef980beaJohn Reckvoid Bitmap::setAlphaType(SkAlphaType alphaType) { 2690781a2f116be045ff1a3aca721c47f9fef980beaJohn Reck if (!SkColorTypeValidateAlphaType(info().colorType(), alphaType, &alphaType)) { 2700781a2f116be045ff1a3aca721c47f9fef980beaJohn Reck return; 2710781a2f116be045ff1a3aca721c47f9fef980beaJohn Reck } 2720781a2f116be045ff1a3aca721c47f9fef980beaJohn Reck 2730781a2f116be045ff1a3aca721c47f9fef980beaJohn Reck mPixelRef->changeAlphaType(alphaType); 2740781a2f116be045ff1a3aca721c47f9fef980beaJohn Reck} 2750781a2f116be045ff1a3aca721c47f9fef980beaJohn Reck 276f29ed28c7b878ef28058bc730715d0d32445bc57John Reckvoid Bitmap::detachFromJava() { 277f29ed28c7b878ef28058bc730715d0d32445bc57John Reck bool disposeSelf; 278f29ed28c7b878ef28058bc730715d0d32445bc57John Reck { 279f29ed28c7b878ef28058bc730715d0d32445bc57John Reck android::AutoMutex _lock(mLock); 280f29ed28c7b878ef28058bc730715d0d32445bc57John Reck mAttachedToJava = false; 281f29ed28c7b878ef28058bc730715d0d32445bc57John Reck disposeSelf = shouldDisposeSelfLocked(); 282f29ed28c7b878ef28058bc730715d0d32445bc57John Reck } 283f29ed28c7b878ef28058bc730715d0d32445bc57John Reck if (disposeSelf) { 284f29ed28c7b878ef28058bc730715d0d32445bc57John Reck delete this; 285f29ed28c7b878ef28058bc730715d0d32445bc57John Reck } 286f29ed28c7b878ef28058bc730715d0d32445bc57John Reck} 287f29ed28c7b878ef28058bc730715d0d32445bc57John Reck 288f29ed28c7b878ef28058bc730715d0d32445bc57John Reckbool Bitmap::shouldDisposeSelfLocked() { 289f29ed28c7b878ef28058bc730715d0d32445bc57John Reck return mPinnedRefCount == 0 && !mAttachedToJava; 290f29ed28c7b878ef28058bc730715d0d32445bc57John Reck} 291f29ed28c7b878ef28058bc730715d0d32445bc57John Reck 292f29ed28c7b878ef28058bc730715d0d32445bc57John ReckJNIEnv* Bitmap::jniEnv() { 293f29ed28c7b878ef28058bc730715d0d32445bc57John Reck JNIEnv* env; 294f29ed28c7b878ef28058bc730715d0d32445bc57John Reck auto success = mPixelStorage.java.jvm->GetEnv((void**)&env, JNI_VERSION_1_6); 295f29ed28c7b878ef28058bc730715d0d32445bc57John Reck LOG_ALWAYS_FATAL_IF(success != JNI_OK, 296f29ed28c7b878ef28058bc730715d0d32445bc57John Reck "Failed to get JNIEnv* from JVM: %p", mPixelStorage.java.jvm); 297f29ed28c7b878ef28058bc730715d0d32445bc57John Reck return env; 298f29ed28c7b878ef28058bc730715d0d32445bc57John Reck} 299f29ed28c7b878ef28058bc730715d0d32445bc57John Reck 300f29ed28c7b878ef28058bc730715d0d32445bc57John Reckvoid Bitmap::onStrongRefDestroyed() { 301f29ed28c7b878ef28058bc730715d0d32445bc57John Reck bool disposeSelf = false; 302f29ed28c7b878ef28058bc730715d0d32445bc57John Reck { 303f29ed28c7b878ef28058bc730715d0d32445bc57John Reck android::AutoMutex _lock(mLock); 304f29ed28c7b878ef28058bc730715d0d32445bc57John Reck if (mPinnedRefCount > 0) { 305f29ed28c7b878ef28058bc730715d0d32445bc57John Reck mPinnedRefCount--; 306f29ed28c7b878ef28058bc730715d0d32445bc57John Reck if (mPinnedRefCount == 0) { 307f29ed28c7b878ef28058bc730715d0d32445bc57John Reck unpinPixelsLocked(); 308f29ed28c7b878ef28058bc730715d0d32445bc57John Reck disposeSelf = shouldDisposeSelfLocked(); 309f29ed28c7b878ef28058bc730715d0d32445bc57John Reck } 310f29ed28c7b878ef28058bc730715d0d32445bc57John Reck } 311f29ed28c7b878ef28058bc730715d0d32445bc57John Reck } 312f29ed28c7b878ef28058bc730715d0d32445bc57John Reck if (disposeSelf) { 313f29ed28c7b878ef28058bc730715d0d32445bc57John Reck delete this; 314f29ed28c7b878ef28058bc730715d0d32445bc57John Reck } 315f29ed28c7b878ef28058bc730715d0d32445bc57John Reck} 316f29ed28c7b878ef28058bc730715d0d32445bc57John Reck 317f29ed28c7b878ef28058bc730715d0d32445bc57John Reckvoid Bitmap::pinPixelsLocked() { 318f29ed28c7b878ef28058bc730715d0d32445bc57John Reck switch (mPixelStorageType) { 319f29ed28c7b878ef28058bc730715d0d32445bc57John Reck case PixelStorageType::Invalid: 320f29ed28c7b878ef28058bc730715d0d32445bc57John Reck LOG_ALWAYS_FATAL("Cannot pin invalid pixels!"); 321f29ed28c7b878ef28058bc730715d0d32445bc57John Reck break; 322f29ed28c7b878ef28058bc730715d0d32445bc57John Reck case PixelStorageType::External: 32339d7f30ebe490c1d6aee76b0b61e3e67dec13e34Riley Andrews case PixelStorageType::Ashmem: 324f29ed28c7b878ef28058bc730715d0d32445bc57John Reck // Nothing to do 325f29ed28c7b878ef28058bc730715d0d32445bc57John Reck break; 326f29ed28c7b878ef28058bc730715d0d32445bc57John Reck case PixelStorageType::Java: { 327f29ed28c7b878ef28058bc730715d0d32445bc57John Reck JNIEnv* env = jniEnv(); 328f29ed28c7b878ef28058bc730715d0d32445bc57John Reck if (!mPixelStorage.java.jstrongRef) { 329f29ed28c7b878ef28058bc730715d0d32445bc57John Reck mPixelStorage.java.jstrongRef = reinterpret_cast<jbyteArray>( 330f29ed28c7b878ef28058bc730715d0d32445bc57John Reck env->NewGlobalRef(mPixelStorage.java.jweakRef)); 331f29ed28c7b878ef28058bc730715d0d32445bc57John Reck if (!mPixelStorage.java.jstrongRef) { 332f29ed28c7b878ef28058bc730715d0d32445bc57John Reck LOG_ALWAYS_FATAL("Failed to acquire strong reference to pixels"); 333f29ed28c7b878ef28058bc730715d0d32445bc57John Reck } 334f29ed28c7b878ef28058bc730715d0d32445bc57John Reck } 335f29ed28c7b878ef28058bc730715d0d32445bc57John Reck break; 336f29ed28c7b878ef28058bc730715d0d32445bc57John Reck } 337f29ed28c7b878ef28058bc730715d0d32445bc57John Reck } 338f29ed28c7b878ef28058bc730715d0d32445bc57John Reck} 339f29ed28c7b878ef28058bc730715d0d32445bc57John Reck 340f29ed28c7b878ef28058bc730715d0d32445bc57John Reckvoid Bitmap::unpinPixelsLocked() { 341f29ed28c7b878ef28058bc730715d0d32445bc57John Reck switch (mPixelStorageType) { 342f29ed28c7b878ef28058bc730715d0d32445bc57John Reck case PixelStorageType::Invalid: 343f29ed28c7b878ef28058bc730715d0d32445bc57John Reck LOG_ALWAYS_FATAL("Cannot unpin invalid pixels!"); 344f29ed28c7b878ef28058bc730715d0d32445bc57John Reck break; 345f29ed28c7b878ef28058bc730715d0d32445bc57John Reck case PixelStorageType::External: 34639d7f30ebe490c1d6aee76b0b61e3e67dec13e34Riley Andrews case PixelStorageType::Ashmem: 347f29ed28c7b878ef28058bc730715d0d32445bc57John Reck // Don't need to do anything 348f29ed28c7b878ef28058bc730715d0d32445bc57John Reck break; 349f29ed28c7b878ef28058bc730715d0d32445bc57John Reck case PixelStorageType::Java: { 350f29ed28c7b878ef28058bc730715d0d32445bc57John Reck JNIEnv* env = jniEnv(); 351f29ed28c7b878ef28058bc730715d0d32445bc57John Reck if (mPixelStorage.java.jstrongRef) { 352f29ed28c7b878ef28058bc730715d0d32445bc57John Reck env->DeleteGlobalRef(mPixelStorage.java.jstrongRef); 353f29ed28c7b878ef28058bc730715d0d32445bc57John Reck mPixelStorage.java.jstrongRef = nullptr; 354f29ed28c7b878ef28058bc730715d0d32445bc57John Reck } 355f29ed28c7b878ef28058bc730715d0d32445bc57John Reck break; 356f29ed28c7b878ef28058bc730715d0d32445bc57John Reck } 357f29ed28c7b878ef28058bc730715d0d32445bc57John Reck } 358f29ed28c7b878ef28058bc730715d0d32445bc57John Reck} 359f29ed28c7b878ef28058bc730715d0d32445bc57John Reck 360f29ed28c7b878ef28058bc730715d0d32445bc57John Reckvoid Bitmap::getSkBitmap(SkBitmap* outBitmap) { 361f29ed28c7b878ef28058bc730715d0d32445bc57John Reck assertValid(); 362f29ed28c7b878ef28058bc730715d0d32445bc57John Reck android::AutoMutex _lock(mLock); 363f29ed28c7b878ef28058bc730715d0d32445bc57John Reck // Safe because mPixelRef is a WrappedPixelRef type, otherwise rowBytes() 364f29ed28c7b878ef28058bc730715d0d32445bc57John Reck // would require locking the pixels first. 365f29ed28c7b878ef28058bc730715d0d32445bc57John Reck outBitmap->setInfo(mPixelRef->info(), mPixelRef->rowBytes()); 366ae2e8b4891491e8e89bed5f2c9626415adee09cbJohn Reck outBitmap->setPixelRef(refPixelRefLocked())->unref(); 367f29ed28c7b878ef28058bc730715d0d32445bc57John Reck outBitmap->setHasHardwareMipMap(hasHardwareMipMap()); 368f29ed28c7b878ef28058bc730715d0d32445bc57John Reck} 369f29ed28c7b878ef28058bc730715d0d32445bc57John Reck 370f29ed28c7b878ef28058bc730715d0d32445bc57John Reckvoid Bitmap::assertValid() const { 371f29ed28c7b878ef28058bc730715d0d32445bc57John Reck LOG_ALWAYS_FATAL_IF(mPixelStorageType == PixelStorageType::Invalid, 372f29ed28c7b878ef28058bc730715d0d32445bc57John Reck "Error, cannot access an invalid/free'd bitmap here!"); 373f29ed28c7b878ef28058bc730715d0d32445bc57John Reck} 374f29ed28c7b878ef28058bc730715d0d32445bc57John Reck 375f29ed28c7b878ef28058bc730715d0d32445bc57John Reck} // namespace android 376f29ed28c7b878ef28058bc730715d0d32445bc57John Reck 377f29ed28c7b878ef28058bc730715d0d32445bc57John Reckusing namespace android; 378f29ed28c7b878ef28058bc730715d0d32445bc57John Reck 379f29ed28c7b878ef28058bc730715d0d32445bc57John Reck// Convenience class that does not take a global ref on the pixels, relying 380f29ed28c7b878ef28058bc730715d0d32445bc57John Reck// on the caller already having a local JNI ref 381f29ed28c7b878ef28058bc730715d0d32445bc57John Reckclass LocalScopedBitmap { 382f29ed28c7b878ef28058bc730715d0d32445bc57John Reckpublic: 383f29ed28c7b878ef28058bc730715d0d32445bc57John Reck LocalScopedBitmap(jlong bitmapHandle) 384f29ed28c7b878ef28058bc730715d0d32445bc57John Reck : mBitmap(reinterpret_cast<Bitmap*>(bitmapHandle)) {} 385f29ed28c7b878ef28058bc730715d0d32445bc57John Reck 386f29ed28c7b878ef28058bc730715d0d32445bc57John Reck Bitmap* operator->() { 387f29ed28c7b878ef28058bc730715d0d32445bc57John Reck return mBitmap; 388f29ed28c7b878ef28058bc730715d0d32445bc57John Reck } 389f29ed28c7b878ef28058bc730715d0d32445bc57John Reck 390f29ed28c7b878ef28058bc730715d0d32445bc57John Reck void* pixels() { 391ae2e8b4891491e8e89bed5f2c9626415adee09cbJohn Reck return mBitmap->peekAtPixelRef()->pixels(); 392f29ed28c7b878ef28058bc730715d0d32445bc57John Reck } 393f29ed28c7b878ef28058bc730715d0d32445bc57John Reck 394f29ed28c7b878ef28058bc730715d0d32445bc57John Reck bool valid() { 395f29ed28c7b878ef28058bc730715d0d32445bc57John Reck return mBitmap && mBitmap->valid(); 396f29ed28c7b878ef28058bc730715d0d32445bc57John Reck } 397f29ed28c7b878ef28058bc730715d0d32445bc57John Reck 398f29ed28c7b878ef28058bc730715d0d32445bc57John Reckprivate: 399f29ed28c7b878ef28058bc730715d0d32445bc57John Reck Bitmap* mBitmap; 400f29ed28c7b878ef28058bc730715d0d32445bc57John Reck}; 401f29ed28c7b878ef28058bc730715d0d32445bc57John Reck 40232054b0b3edb350a5444c47753b2982312dd7ffdChris Craik/////////////////////////////////////////////////////////////////////////////// 40332054b0b3edb350a5444c47753b2982312dd7ffdChris Craik// Conversions to/from SkColor, for get/setPixels, and the create method, which 40432054b0b3edb350a5444c47753b2982312dd7ffdChris Craik// is basically like setPixels 40532054b0b3edb350a5444c47753b2982312dd7ffdChris Craik 40632054b0b3edb350a5444c47753b2982312dd7ffdChris Craiktypedef void (*FromColorProc)(void* dst, const SkColor src[], int width, 40732054b0b3edb350a5444c47753b2982312dd7ffdChris Craik int x, int y); 40832054b0b3edb350a5444c47753b2982312dd7ffdChris Craik 40932054b0b3edb350a5444c47753b2982312dd7ffdChris Craikstatic void FromColor_D32(void* dst, const SkColor src[], int width, 41032054b0b3edb350a5444c47753b2982312dd7ffdChris Craik int, int) { 41132054b0b3edb350a5444c47753b2982312dd7ffdChris Craik SkPMColor* d = (SkPMColor*)dst; 41232054b0b3edb350a5444c47753b2982312dd7ffdChris Craik 41332054b0b3edb350a5444c47753b2982312dd7ffdChris Craik for (int i = 0; i < width; i++) { 41432054b0b3edb350a5444c47753b2982312dd7ffdChris Craik *d++ = SkPreMultiplyColor(*src++); 41532054b0b3edb350a5444c47753b2982312dd7ffdChris Craik } 41632054b0b3edb350a5444c47753b2982312dd7ffdChris Craik} 41732054b0b3edb350a5444c47753b2982312dd7ffdChris Craik 41832054b0b3edb350a5444c47753b2982312dd7ffdChris Craikstatic void FromColor_D32_Raw(void* dst, const SkColor src[], int width, 41932054b0b3edb350a5444c47753b2982312dd7ffdChris Craik int, int) { 42046d8444631b4b1253a76bfcc78a29d26014d022fDan Albert // Needed to thwart the unreachable code detection from clang. 42146d8444631b4b1253a76bfcc78a29d26014d022fDan Albert static const bool sk_color_ne_zero = SK_COLOR_MATCHES_PMCOLOR_BYTE_ORDER; 42246d8444631b4b1253a76bfcc78a29d26014d022fDan Albert 42332054b0b3edb350a5444c47753b2982312dd7ffdChris Craik // SkColor's ordering may be different from SkPMColor 42446d8444631b4b1253a76bfcc78a29d26014d022fDan Albert if (sk_color_ne_zero) { 42532054b0b3edb350a5444c47753b2982312dd7ffdChris Craik memcpy(dst, src, width * sizeof(SkColor)); 42632054b0b3edb350a5444c47753b2982312dd7ffdChris Craik return; 42732054b0b3edb350a5444c47753b2982312dd7ffdChris Craik } 42832054b0b3edb350a5444c47753b2982312dd7ffdChris Craik 42932054b0b3edb350a5444c47753b2982312dd7ffdChris Craik // order isn't same, repack each pixel manually 43032054b0b3edb350a5444c47753b2982312dd7ffdChris Craik SkPMColor* d = (SkPMColor*)dst; 43132054b0b3edb350a5444c47753b2982312dd7ffdChris Craik for (int i = 0; i < width; i++) { 43232054b0b3edb350a5444c47753b2982312dd7ffdChris Craik SkColor c = *src++; 43332054b0b3edb350a5444c47753b2982312dd7ffdChris Craik *d++ = SkPackARGB32NoCheck(SkColorGetA(c), SkColorGetR(c), 43432054b0b3edb350a5444c47753b2982312dd7ffdChris Craik SkColorGetG(c), SkColorGetB(c)); 43532054b0b3edb350a5444c47753b2982312dd7ffdChris Craik } 43632054b0b3edb350a5444c47753b2982312dd7ffdChris Craik} 43732054b0b3edb350a5444c47753b2982312dd7ffdChris Craik 43832054b0b3edb350a5444c47753b2982312dd7ffdChris Craikstatic void FromColor_D565(void* dst, const SkColor src[], int width, 43932054b0b3edb350a5444c47753b2982312dd7ffdChris Craik int x, int y) { 44032054b0b3edb350a5444c47753b2982312dd7ffdChris Craik uint16_t* d = (uint16_t*)dst; 44132054b0b3edb350a5444c47753b2982312dd7ffdChris Craik 44232054b0b3edb350a5444c47753b2982312dd7ffdChris Craik DITHER_565_SCAN(y); 44332054b0b3edb350a5444c47753b2982312dd7ffdChris Craik for (int stop = x + width; x < stop; x++) { 44432054b0b3edb350a5444c47753b2982312dd7ffdChris Craik SkColor c = *src++; 44532054b0b3edb350a5444c47753b2982312dd7ffdChris Craik *d++ = SkDitherRGBTo565(SkColorGetR(c), SkColorGetG(c), SkColorGetB(c), 44632054b0b3edb350a5444c47753b2982312dd7ffdChris Craik DITHER_VALUE(x)); 44732054b0b3edb350a5444c47753b2982312dd7ffdChris Craik } 44832054b0b3edb350a5444c47753b2982312dd7ffdChris Craik} 44932054b0b3edb350a5444c47753b2982312dd7ffdChris Craik 45032054b0b3edb350a5444c47753b2982312dd7ffdChris Craikstatic void FromColor_D4444(void* dst, const SkColor src[], int width, 45132054b0b3edb350a5444c47753b2982312dd7ffdChris Craik int x, int y) { 45232054b0b3edb350a5444c47753b2982312dd7ffdChris Craik SkPMColor16* d = (SkPMColor16*)dst; 45332054b0b3edb350a5444c47753b2982312dd7ffdChris Craik 45432054b0b3edb350a5444c47753b2982312dd7ffdChris Craik DITHER_4444_SCAN(y); 45532054b0b3edb350a5444c47753b2982312dd7ffdChris Craik for (int stop = x + width; x < stop; x++) { 45632054b0b3edb350a5444c47753b2982312dd7ffdChris Craik SkPMColor pmc = SkPreMultiplyColor(*src++); 45732054b0b3edb350a5444c47753b2982312dd7ffdChris Craik *d++ = SkDitherARGB32To4444(pmc, DITHER_VALUE(x)); 45832054b0b3edb350a5444c47753b2982312dd7ffdChris Craik// *d++ = SkPixel32ToPixel4444(pmc); 45932054b0b3edb350a5444c47753b2982312dd7ffdChris Craik } 46032054b0b3edb350a5444c47753b2982312dd7ffdChris Craik} 46132054b0b3edb350a5444c47753b2982312dd7ffdChris Craik 46232054b0b3edb350a5444c47753b2982312dd7ffdChris Craikstatic void FromColor_D4444_Raw(void* dst, const SkColor src[], int width, 46332054b0b3edb350a5444c47753b2982312dd7ffdChris Craik int x, int y) { 46432054b0b3edb350a5444c47753b2982312dd7ffdChris Craik SkPMColor16* d = (SkPMColor16*)dst; 46532054b0b3edb350a5444c47753b2982312dd7ffdChris Craik 46632054b0b3edb350a5444c47753b2982312dd7ffdChris Craik DITHER_4444_SCAN(y); 46732054b0b3edb350a5444c47753b2982312dd7ffdChris Craik for (int stop = x + width; x < stop; x++) { 46832054b0b3edb350a5444c47753b2982312dd7ffdChris Craik SkColor c = *src++; 46932054b0b3edb350a5444c47753b2982312dd7ffdChris Craik 47032054b0b3edb350a5444c47753b2982312dd7ffdChris Craik // SkPMColor is used because the ordering is ARGB32, even though the target actually premultiplied 47132054b0b3edb350a5444c47753b2982312dd7ffdChris Craik SkPMColor pmc = SkPackARGB32NoCheck(SkColorGetA(c), SkColorGetR(c), 47232054b0b3edb350a5444c47753b2982312dd7ffdChris Craik SkColorGetG(c), SkColorGetB(c)); 47332054b0b3edb350a5444c47753b2982312dd7ffdChris Craik *d++ = SkDitherARGB32To4444(pmc, DITHER_VALUE(x)); 47432054b0b3edb350a5444c47753b2982312dd7ffdChris Craik// *d++ = SkPixel32ToPixel4444(pmc); 47532054b0b3edb350a5444c47753b2982312dd7ffdChris Craik } 47632054b0b3edb350a5444c47753b2982312dd7ffdChris Craik} 47732054b0b3edb350a5444c47753b2982312dd7ffdChris Craik 4786260b22501996d2e7a0323b493ae6c4badb93c28Chris Craikstatic void FromColor_DA8(void* dst, const SkColor src[], int width, int x, int y) { 4796260b22501996d2e7a0323b493ae6c4badb93c28Chris Craik uint8_t* d = (uint8_t*)dst; 4806260b22501996d2e7a0323b493ae6c4badb93c28Chris Craik 4816260b22501996d2e7a0323b493ae6c4badb93c28Chris Craik for (int stop = x + width; x < stop; x++) { 4826260b22501996d2e7a0323b493ae6c4badb93c28Chris Craik *d++ = SkColorGetA(*src++); 4836260b22501996d2e7a0323b493ae6c4badb93c28Chris Craik } 4846260b22501996d2e7a0323b493ae6c4badb93c28Chris Craik} 4856260b22501996d2e7a0323b493ae6c4badb93c28Chris Craik 48632054b0b3edb350a5444c47753b2982312dd7ffdChris Craik// can return NULL 48757ee620ced8caed1eb8651717f6a6d2d5f1f9a5bLeon Scroggins IIIstatic FromColorProc ChooseFromColorProc(const SkBitmap& bitmap) { 48857ee620ced8caed1eb8651717f6a6d2d5f1f9a5bLeon Scroggins III switch (bitmap.colorType()) { 48957ee620ced8caed1eb8651717f6a6d2d5f1f9a5bLeon Scroggins III case kN32_SkColorType: 49057ee620ced8caed1eb8651717f6a6d2d5f1f9a5bLeon Scroggins III return bitmap.alphaType() == kPremul_SkAlphaType ? FromColor_D32 : FromColor_D32_Raw; 49157ee620ced8caed1eb8651717f6a6d2d5f1f9a5bLeon Scroggins III case kARGB_4444_SkColorType: 49257ee620ced8caed1eb8651717f6a6d2d5f1f9a5bLeon Scroggins III return bitmap.alphaType() == kPremul_SkAlphaType ? FromColor_D4444 : 49357ee620ced8caed1eb8651717f6a6d2d5f1f9a5bLeon Scroggins III FromColor_D4444_Raw; 49457ee620ced8caed1eb8651717f6a6d2d5f1f9a5bLeon Scroggins III case kRGB_565_SkColorType: 49532054b0b3edb350a5444c47753b2982312dd7ffdChris Craik return FromColor_D565; 4966260b22501996d2e7a0323b493ae6c4badb93c28Chris Craik case kAlpha_8_SkColorType: 4976260b22501996d2e7a0323b493ae6c4badb93c28Chris Craik return FromColor_DA8; 49832054b0b3edb350a5444c47753b2982312dd7ffdChris Craik default: 49932054b0b3edb350a5444c47753b2982312dd7ffdChris Craik break; 50032054b0b3edb350a5444c47753b2982312dd7ffdChris Craik } 50132054b0b3edb350a5444c47753b2982312dd7ffdChris Craik return NULL; 50232054b0b3edb350a5444c47753b2982312dd7ffdChris Craik} 50332054b0b3edb350a5444c47753b2982312dd7ffdChris Craik 50432054b0b3edb350a5444c47753b2982312dd7ffdChris Craikbool GraphicsJNI::SetPixels(JNIEnv* env, jintArray srcColors, int srcOffset, int srcStride, 50557ee620ced8caed1eb8651717f6a6d2d5f1f9a5bLeon Scroggins III int x, int y, int width, int height, const SkBitmap& dstBitmap) { 50632054b0b3edb350a5444c47753b2982312dd7ffdChris Craik SkAutoLockPixels alp(dstBitmap); 50732054b0b3edb350a5444c47753b2982312dd7ffdChris Craik void* dst = dstBitmap.getPixels(); 50857ee620ced8caed1eb8651717f6a6d2d5f1f9a5bLeon Scroggins III FromColorProc proc = ChooseFromColorProc(dstBitmap); 50932054b0b3edb350a5444c47753b2982312dd7ffdChris Craik 51032054b0b3edb350a5444c47753b2982312dd7ffdChris Craik if (NULL == dst || NULL == proc) { 51132054b0b3edb350a5444c47753b2982312dd7ffdChris Craik return false; 51232054b0b3edb350a5444c47753b2982312dd7ffdChris Craik } 51332054b0b3edb350a5444c47753b2982312dd7ffdChris Craik 51432054b0b3edb350a5444c47753b2982312dd7ffdChris Craik const jint* array = env->GetIntArrayElements(srcColors, NULL); 51532054b0b3edb350a5444c47753b2982312dd7ffdChris Craik const SkColor* src = (const SkColor*)array + srcOffset; 51632054b0b3edb350a5444c47753b2982312dd7ffdChris Craik 51732054b0b3edb350a5444c47753b2982312dd7ffdChris Craik // reset to to actual choice from caller 51832054b0b3edb350a5444c47753b2982312dd7ffdChris Craik dst = dstBitmap.getAddr(x, y); 51932054b0b3edb350a5444c47753b2982312dd7ffdChris Craik // now copy/convert each scanline 52032054b0b3edb350a5444c47753b2982312dd7ffdChris Craik for (int y = 0; y < height; y++) { 52132054b0b3edb350a5444c47753b2982312dd7ffdChris Craik proc(dst, src, width, x, y); 52232054b0b3edb350a5444c47753b2982312dd7ffdChris Craik src += srcStride; 52332054b0b3edb350a5444c47753b2982312dd7ffdChris Craik dst = (char*)dst + dstBitmap.rowBytes(); 52432054b0b3edb350a5444c47753b2982312dd7ffdChris Craik } 52532054b0b3edb350a5444c47753b2982312dd7ffdChris Craik 52632054b0b3edb350a5444c47753b2982312dd7ffdChris Craik dstBitmap.notifyPixelsChanged(); 52732054b0b3edb350a5444c47753b2982312dd7ffdChris Craik 52832054b0b3edb350a5444c47753b2982312dd7ffdChris Craik env->ReleaseIntArrayElements(srcColors, const_cast<jint*>(array), 52932054b0b3edb350a5444c47753b2982312dd7ffdChris Craik JNI_ABORT); 53032054b0b3edb350a5444c47753b2982312dd7ffdChris Craik return true; 53132054b0b3edb350a5444c47753b2982312dd7ffdChris Craik} 53232054b0b3edb350a5444c47753b2982312dd7ffdChris Craik 53332054b0b3edb350a5444c47753b2982312dd7ffdChris Craik//////////////////// ToColor procs 53432054b0b3edb350a5444c47753b2982312dd7ffdChris Craik 53532054b0b3edb350a5444c47753b2982312dd7ffdChris Craiktypedef void (*ToColorProc)(SkColor dst[], const void* src, int width, 53632054b0b3edb350a5444c47753b2982312dd7ffdChris Craik SkColorTable*); 53732054b0b3edb350a5444c47753b2982312dd7ffdChris Craik 53832054b0b3edb350a5444c47753b2982312dd7ffdChris Craikstatic void ToColor_S32_Alpha(SkColor dst[], const void* src, int width, 53932054b0b3edb350a5444c47753b2982312dd7ffdChris Craik SkColorTable*) { 54032054b0b3edb350a5444c47753b2982312dd7ffdChris Craik SkASSERT(width > 0); 54132054b0b3edb350a5444c47753b2982312dd7ffdChris Craik const SkPMColor* s = (const SkPMColor*)src; 54232054b0b3edb350a5444c47753b2982312dd7ffdChris Craik do { 54332054b0b3edb350a5444c47753b2982312dd7ffdChris Craik *dst++ = SkUnPreMultiply::PMColorToColor(*s++); 54432054b0b3edb350a5444c47753b2982312dd7ffdChris Craik } while (--width != 0); 54532054b0b3edb350a5444c47753b2982312dd7ffdChris Craik} 54632054b0b3edb350a5444c47753b2982312dd7ffdChris Craik 54732054b0b3edb350a5444c47753b2982312dd7ffdChris Craikstatic void ToColor_S32_Raw(SkColor dst[], const void* src, int width, 54832054b0b3edb350a5444c47753b2982312dd7ffdChris Craik SkColorTable*) { 54932054b0b3edb350a5444c47753b2982312dd7ffdChris Craik SkASSERT(width > 0); 55032054b0b3edb350a5444c47753b2982312dd7ffdChris Craik const SkPMColor* s = (const SkPMColor*)src; 55132054b0b3edb350a5444c47753b2982312dd7ffdChris Craik do { 55232054b0b3edb350a5444c47753b2982312dd7ffdChris Craik SkPMColor c = *s++; 55332054b0b3edb350a5444c47753b2982312dd7ffdChris Craik *dst++ = SkColorSetARGB(SkGetPackedA32(c), SkGetPackedR32(c), 55432054b0b3edb350a5444c47753b2982312dd7ffdChris Craik SkGetPackedG32(c), SkGetPackedB32(c)); 55532054b0b3edb350a5444c47753b2982312dd7ffdChris Craik } while (--width != 0); 55632054b0b3edb350a5444c47753b2982312dd7ffdChris Craik} 55732054b0b3edb350a5444c47753b2982312dd7ffdChris Craik 55832054b0b3edb350a5444c47753b2982312dd7ffdChris Craikstatic void ToColor_S32_Opaque(SkColor dst[], const void* src, int width, 55932054b0b3edb350a5444c47753b2982312dd7ffdChris Craik SkColorTable*) { 56032054b0b3edb350a5444c47753b2982312dd7ffdChris Craik SkASSERT(width > 0); 56132054b0b3edb350a5444c47753b2982312dd7ffdChris Craik const SkPMColor* s = (const SkPMColor*)src; 56232054b0b3edb350a5444c47753b2982312dd7ffdChris Craik do { 56332054b0b3edb350a5444c47753b2982312dd7ffdChris Craik SkPMColor c = *s++; 56432054b0b3edb350a5444c47753b2982312dd7ffdChris Craik *dst++ = SkColorSetRGB(SkGetPackedR32(c), SkGetPackedG32(c), 56532054b0b3edb350a5444c47753b2982312dd7ffdChris Craik SkGetPackedB32(c)); 56632054b0b3edb350a5444c47753b2982312dd7ffdChris Craik } while (--width != 0); 56732054b0b3edb350a5444c47753b2982312dd7ffdChris Craik} 56832054b0b3edb350a5444c47753b2982312dd7ffdChris Craik 56932054b0b3edb350a5444c47753b2982312dd7ffdChris Craikstatic void ToColor_S4444_Alpha(SkColor dst[], const void* src, int width, 57032054b0b3edb350a5444c47753b2982312dd7ffdChris Craik SkColorTable*) { 57132054b0b3edb350a5444c47753b2982312dd7ffdChris Craik SkASSERT(width > 0); 57232054b0b3edb350a5444c47753b2982312dd7ffdChris Craik const SkPMColor16* s = (const SkPMColor16*)src; 57332054b0b3edb350a5444c47753b2982312dd7ffdChris Craik do { 57432054b0b3edb350a5444c47753b2982312dd7ffdChris Craik *dst++ = SkUnPreMultiply::PMColorToColor(SkPixel4444ToPixel32(*s++)); 57532054b0b3edb350a5444c47753b2982312dd7ffdChris Craik } while (--width != 0); 57632054b0b3edb350a5444c47753b2982312dd7ffdChris Craik} 57732054b0b3edb350a5444c47753b2982312dd7ffdChris Craik 57832054b0b3edb350a5444c47753b2982312dd7ffdChris Craikstatic void ToColor_S4444_Raw(SkColor dst[], const void* src, int width, 57932054b0b3edb350a5444c47753b2982312dd7ffdChris Craik SkColorTable*) { 58032054b0b3edb350a5444c47753b2982312dd7ffdChris Craik SkASSERT(width > 0); 58132054b0b3edb350a5444c47753b2982312dd7ffdChris Craik const SkPMColor16* s = (const SkPMColor16*)src; 58232054b0b3edb350a5444c47753b2982312dd7ffdChris Craik do { 58332054b0b3edb350a5444c47753b2982312dd7ffdChris Craik SkPMColor c = SkPixel4444ToPixel32(*s++); 58432054b0b3edb350a5444c47753b2982312dd7ffdChris Craik *dst++ = SkColorSetARGB(SkGetPackedA32(c), SkGetPackedR32(c), 58532054b0b3edb350a5444c47753b2982312dd7ffdChris Craik SkGetPackedG32(c), SkGetPackedB32(c)); 58632054b0b3edb350a5444c47753b2982312dd7ffdChris Craik } while (--width != 0); 58732054b0b3edb350a5444c47753b2982312dd7ffdChris Craik} 58832054b0b3edb350a5444c47753b2982312dd7ffdChris Craik 58932054b0b3edb350a5444c47753b2982312dd7ffdChris Craikstatic void ToColor_S4444_Opaque(SkColor dst[], const void* src, int width, 59032054b0b3edb350a5444c47753b2982312dd7ffdChris Craik SkColorTable*) { 59132054b0b3edb350a5444c47753b2982312dd7ffdChris Craik SkASSERT(width > 0); 59232054b0b3edb350a5444c47753b2982312dd7ffdChris Craik const SkPMColor16* s = (const SkPMColor16*)src; 59332054b0b3edb350a5444c47753b2982312dd7ffdChris Craik do { 59432054b0b3edb350a5444c47753b2982312dd7ffdChris Craik SkPMColor c = SkPixel4444ToPixel32(*s++); 59532054b0b3edb350a5444c47753b2982312dd7ffdChris Craik *dst++ = SkColorSetRGB(SkGetPackedR32(c), SkGetPackedG32(c), 59632054b0b3edb350a5444c47753b2982312dd7ffdChris Craik SkGetPackedB32(c)); 59732054b0b3edb350a5444c47753b2982312dd7ffdChris Craik } while (--width != 0); 59832054b0b3edb350a5444c47753b2982312dd7ffdChris Craik} 59932054b0b3edb350a5444c47753b2982312dd7ffdChris Craik 60032054b0b3edb350a5444c47753b2982312dd7ffdChris Craikstatic void ToColor_S565(SkColor dst[], const void* src, int width, 60132054b0b3edb350a5444c47753b2982312dd7ffdChris Craik SkColorTable*) { 60232054b0b3edb350a5444c47753b2982312dd7ffdChris Craik SkASSERT(width > 0); 60332054b0b3edb350a5444c47753b2982312dd7ffdChris Craik const uint16_t* s = (const uint16_t*)src; 60432054b0b3edb350a5444c47753b2982312dd7ffdChris Craik do { 60532054b0b3edb350a5444c47753b2982312dd7ffdChris Craik uint16_t c = *s++; 60632054b0b3edb350a5444c47753b2982312dd7ffdChris Craik *dst++ = SkColorSetRGB(SkPacked16ToR32(c), SkPacked16ToG32(c), 60732054b0b3edb350a5444c47753b2982312dd7ffdChris Craik SkPacked16ToB32(c)); 60832054b0b3edb350a5444c47753b2982312dd7ffdChris Craik } while (--width != 0); 60932054b0b3edb350a5444c47753b2982312dd7ffdChris Craik} 61032054b0b3edb350a5444c47753b2982312dd7ffdChris Craik 61132054b0b3edb350a5444c47753b2982312dd7ffdChris Craikstatic void ToColor_SI8_Alpha(SkColor dst[], const void* src, int width, 61232054b0b3edb350a5444c47753b2982312dd7ffdChris Craik SkColorTable* ctable) { 61332054b0b3edb350a5444c47753b2982312dd7ffdChris Craik SkASSERT(width > 0); 61432054b0b3edb350a5444c47753b2982312dd7ffdChris Craik const uint8_t* s = (const uint8_t*)src; 61571487eb0ceb2b7dea02649e78d99bb5952f5eaefMike Reed const SkPMColor* colors = ctable->readColors(); 61632054b0b3edb350a5444c47753b2982312dd7ffdChris Craik do { 61732054b0b3edb350a5444c47753b2982312dd7ffdChris Craik *dst++ = SkUnPreMultiply::PMColorToColor(colors[*s++]); 61832054b0b3edb350a5444c47753b2982312dd7ffdChris Craik } while (--width != 0); 61932054b0b3edb350a5444c47753b2982312dd7ffdChris Craik} 62032054b0b3edb350a5444c47753b2982312dd7ffdChris Craik 62132054b0b3edb350a5444c47753b2982312dd7ffdChris Craikstatic void ToColor_SI8_Raw(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++ = SkColorSetARGB(SkGetPackedA32(c), SkGetPackedR32(c), 62932054b0b3edb350a5444c47753b2982312dd7ffdChris Craik SkGetPackedG32(c), SkGetPackedB32(c)); 63032054b0b3edb350a5444c47753b2982312dd7ffdChris Craik } while (--width != 0); 63132054b0b3edb350a5444c47753b2982312dd7ffdChris Craik} 63232054b0b3edb350a5444c47753b2982312dd7ffdChris Craik 63332054b0b3edb350a5444c47753b2982312dd7ffdChris Craikstatic void ToColor_SI8_Opaque(SkColor dst[], const void* src, int width, 63432054b0b3edb350a5444c47753b2982312dd7ffdChris Craik SkColorTable* ctable) { 63532054b0b3edb350a5444c47753b2982312dd7ffdChris Craik SkASSERT(width > 0); 63632054b0b3edb350a5444c47753b2982312dd7ffdChris Craik const uint8_t* s = (const uint8_t*)src; 63771487eb0ceb2b7dea02649e78d99bb5952f5eaefMike Reed const SkPMColor* colors = ctable->readColors(); 63832054b0b3edb350a5444c47753b2982312dd7ffdChris Craik do { 63932054b0b3edb350a5444c47753b2982312dd7ffdChris Craik SkPMColor c = colors[*s++]; 64032054b0b3edb350a5444c47753b2982312dd7ffdChris Craik *dst++ = SkColorSetRGB(SkGetPackedR32(c), SkGetPackedG32(c), 64132054b0b3edb350a5444c47753b2982312dd7ffdChris Craik SkGetPackedB32(c)); 64232054b0b3edb350a5444c47753b2982312dd7ffdChris Craik } while (--width != 0); 64332054b0b3edb350a5444c47753b2982312dd7ffdChris Craik} 64432054b0b3edb350a5444c47753b2982312dd7ffdChris Craik 6456260b22501996d2e7a0323b493ae6c4badb93c28Chris Craikstatic void ToColor_SA8(SkColor dst[], const void* src, int width, SkColorTable*) { 6466260b22501996d2e7a0323b493ae6c4badb93c28Chris Craik SkASSERT(width > 0); 6476260b22501996d2e7a0323b493ae6c4badb93c28Chris Craik const uint8_t* s = (const uint8_t*)src; 6486260b22501996d2e7a0323b493ae6c4badb93c28Chris Craik do { 6496260b22501996d2e7a0323b493ae6c4badb93c28Chris Craik uint8_t c = *s++; 6506260b22501996d2e7a0323b493ae6c4badb93c28Chris Craik *dst++ = SkColorSetARGB(c, c, c, c); 6516260b22501996d2e7a0323b493ae6c4badb93c28Chris Craik } while (--width != 0); 6526260b22501996d2e7a0323b493ae6c4badb93c28Chris Craik} 6536260b22501996d2e7a0323b493ae6c4badb93c28Chris Craik 65432054b0b3edb350a5444c47753b2982312dd7ffdChris Craik// can return NULL 65557ee620ced8caed1eb8651717f6a6d2d5f1f9a5bLeon Scroggins IIIstatic ToColorProc ChooseToColorProc(const SkBitmap& src) { 656b933055cf3f7f8ea89bfd3bc9c37a3891ff7310aMike Reed switch (src.colorType()) { 657b933055cf3f7f8ea89bfd3bc9c37a3891ff7310aMike Reed case kN32_SkColorType: 65857ee620ced8caed1eb8651717f6a6d2d5f1f9a5bLeon Scroggins III switch (src.alphaType()) { 65957ee620ced8caed1eb8651717f6a6d2d5f1f9a5bLeon Scroggins III case kOpaque_SkAlphaType: 66057ee620ced8caed1eb8651717f6a6d2d5f1f9a5bLeon Scroggins III return ToColor_S32_Opaque; 66157ee620ced8caed1eb8651717f6a6d2d5f1f9a5bLeon Scroggins III case kPremul_SkAlphaType: 66257ee620ced8caed1eb8651717f6a6d2d5f1f9a5bLeon Scroggins III return ToColor_S32_Alpha; 66357ee620ced8caed1eb8651717f6a6d2d5f1f9a5bLeon Scroggins III case kUnpremul_SkAlphaType: 66457ee620ced8caed1eb8651717f6a6d2d5f1f9a5bLeon Scroggins III return ToColor_S32_Raw; 66557ee620ced8caed1eb8651717f6a6d2d5f1f9a5bLeon Scroggins III default: 66657ee620ced8caed1eb8651717f6a6d2d5f1f9a5bLeon Scroggins III return NULL; 66757ee620ced8caed1eb8651717f6a6d2d5f1f9a5bLeon Scroggins III } 668b933055cf3f7f8ea89bfd3bc9c37a3891ff7310aMike Reed case kARGB_4444_SkColorType: 66957ee620ced8caed1eb8651717f6a6d2d5f1f9a5bLeon Scroggins III switch (src.alphaType()) { 67057ee620ced8caed1eb8651717f6a6d2d5f1f9a5bLeon Scroggins III case kOpaque_SkAlphaType: 67157ee620ced8caed1eb8651717f6a6d2d5f1f9a5bLeon Scroggins III return ToColor_S4444_Opaque; 67257ee620ced8caed1eb8651717f6a6d2d5f1f9a5bLeon Scroggins III case kPremul_SkAlphaType: 67357ee620ced8caed1eb8651717f6a6d2d5f1f9a5bLeon Scroggins III return ToColor_S4444_Alpha; 67457ee620ced8caed1eb8651717f6a6d2d5f1f9a5bLeon Scroggins III case kUnpremul_SkAlphaType: 67557ee620ced8caed1eb8651717f6a6d2d5f1f9a5bLeon Scroggins III return ToColor_S4444_Raw; 67657ee620ced8caed1eb8651717f6a6d2d5f1f9a5bLeon Scroggins III default: 67757ee620ced8caed1eb8651717f6a6d2d5f1f9a5bLeon Scroggins III return NULL; 67857ee620ced8caed1eb8651717f6a6d2d5f1f9a5bLeon Scroggins III } 679b933055cf3f7f8ea89bfd3bc9c37a3891ff7310aMike Reed case kRGB_565_SkColorType: 68032054b0b3edb350a5444c47753b2982312dd7ffdChris Craik return ToColor_S565; 681b933055cf3f7f8ea89bfd3bc9c37a3891ff7310aMike Reed case kIndex_8_SkColorType: 68232054b0b3edb350a5444c47753b2982312dd7ffdChris Craik if (src.getColorTable() == NULL) { 68332054b0b3edb350a5444c47753b2982312dd7ffdChris Craik return NULL; 68432054b0b3edb350a5444c47753b2982312dd7ffdChris Craik } 68557ee620ced8caed1eb8651717f6a6d2d5f1f9a5bLeon Scroggins III switch (src.alphaType()) { 68657ee620ced8caed1eb8651717f6a6d2d5f1f9a5bLeon Scroggins III case kOpaque_SkAlphaType: 68757ee620ced8caed1eb8651717f6a6d2d5f1f9a5bLeon Scroggins III return ToColor_SI8_Opaque; 68857ee620ced8caed1eb8651717f6a6d2d5f1f9a5bLeon Scroggins III case kPremul_SkAlphaType: 68957ee620ced8caed1eb8651717f6a6d2d5f1f9a5bLeon Scroggins III return ToColor_SI8_Alpha; 69057ee620ced8caed1eb8651717f6a6d2d5f1f9a5bLeon Scroggins III case kUnpremul_SkAlphaType: 69157ee620ced8caed1eb8651717f6a6d2d5f1f9a5bLeon Scroggins III return ToColor_SI8_Raw; 69257ee620ced8caed1eb8651717f6a6d2d5f1f9a5bLeon Scroggins III default: 69357ee620ced8caed1eb8651717f6a6d2d5f1f9a5bLeon Scroggins III return NULL; 69457ee620ced8caed1eb8651717f6a6d2d5f1f9a5bLeon Scroggins III } 6956260b22501996d2e7a0323b493ae6c4badb93c28Chris Craik case kAlpha_8_SkColorType: 6966260b22501996d2e7a0323b493ae6c4badb93c28Chris Craik return ToColor_SA8; 69732054b0b3edb350a5444c47753b2982312dd7ffdChris Craik default: 69832054b0b3edb350a5444c47753b2982312dd7ffdChris Craik break; 69932054b0b3edb350a5444c47753b2982312dd7ffdChris Craik } 70032054b0b3edb350a5444c47753b2982312dd7ffdChris Craik return NULL; 70132054b0b3edb350a5444c47753b2982312dd7ffdChris Craik} 70232054b0b3edb350a5444c47753b2982312dd7ffdChris Craik 70332054b0b3edb350a5444c47753b2982312dd7ffdChris Craik/////////////////////////////////////////////////////////////////////////////// 70432054b0b3edb350a5444c47753b2982312dd7ffdChris Craik/////////////////////////////////////////////////////////////////////////////// 70532054b0b3edb350a5444c47753b2982312dd7ffdChris Craik 70632054b0b3edb350a5444c47753b2982312dd7ffdChris Craikstatic int getPremulBitmapCreateFlags(bool isMutable) { 70732054b0b3edb350a5444c47753b2982312dd7ffdChris Craik int flags = GraphicsJNI::kBitmapCreateFlag_Premultiplied; 70832054b0b3edb350a5444c47753b2982312dd7ffdChris Craik if (isMutable) flags |= GraphicsJNI::kBitmapCreateFlag_Mutable; 70932054b0b3edb350a5444c47753b2982312dd7ffdChris Craik return flags; 71032054b0b3edb350a5444c47753b2982312dd7ffdChris Craik} 71132054b0b3edb350a5444c47753b2982312dd7ffdChris Craik 71232054b0b3edb350a5444c47753b2982312dd7ffdChris Craikstatic jobject Bitmap_creator(JNIEnv* env, jobject, jintArray jColors, 71332054b0b3edb350a5444c47753b2982312dd7ffdChris Craik jint offset, jint stride, jint width, jint height, 71432054b0b3edb350a5444c47753b2982312dd7ffdChris Craik jint configHandle, jboolean isMutable) { 7151103b3255945d2eb2fa9c191e84e2270b343cca9Mike Reed SkColorType colorType = GraphicsJNI::legacyBitmapConfigToColorType(configHandle); 71632054b0b3edb350a5444c47753b2982312dd7ffdChris Craik if (NULL != jColors) { 71732054b0b3edb350a5444c47753b2982312dd7ffdChris Craik size_t n = env->GetArrayLength(jColors); 71832054b0b3edb350a5444c47753b2982312dd7ffdChris Craik if (n < SkAbs32(stride) * (size_t)height) { 71932054b0b3edb350a5444c47753b2982312dd7ffdChris Craik doThrowAIOOBE(env); 72032054b0b3edb350a5444c47753b2982312dd7ffdChris Craik return NULL; 72132054b0b3edb350a5444c47753b2982312dd7ffdChris Craik } 72232054b0b3edb350a5444c47753b2982312dd7ffdChris Craik } 72332054b0b3edb350a5444c47753b2982312dd7ffdChris Craik 72432054b0b3edb350a5444c47753b2982312dd7ffdChris Craik // ARGB_4444 is a deprecated format, convert automatically to 8888 725b933055cf3f7f8ea89bfd3bc9c37a3891ff7310aMike Reed if (colorType == kARGB_4444_SkColorType) { 726b933055cf3f7f8ea89bfd3bc9c37a3891ff7310aMike Reed colorType = kN32_SkColorType; 72732054b0b3edb350a5444c47753b2982312dd7ffdChris Craik } 72832054b0b3edb350a5444c47753b2982312dd7ffdChris Craik 72932054b0b3edb350a5444c47753b2982312dd7ffdChris Craik SkBitmap bitmap; 730b933055cf3f7f8ea89bfd3bc9c37a3891ff7310aMike Reed bitmap.setInfo(SkImageInfo::Make(width, height, colorType, kPremul_SkAlphaType)); 73132054b0b3edb350a5444c47753b2982312dd7ffdChris Craik 732f29ed28c7b878ef28058bc730715d0d32445bc57John Reck Bitmap* nativeBitmap = GraphicsJNI::allocateJavaPixelRef(env, &bitmap, NULL); 733f29ed28c7b878ef28058bc730715d0d32445bc57John Reck if (!nativeBitmap) { 73432054b0b3edb350a5444c47753b2982312dd7ffdChris Craik return NULL; 73532054b0b3edb350a5444c47753b2982312dd7ffdChris Craik } 73632054b0b3edb350a5444c47753b2982312dd7ffdChris Craik 73732054b0b3edb350a5444c47753b2982312dd7ffdChris Craik if (jColors != NULL) { 73832054b0b3edb350a5444c47753b2982312dd7ffdChris Craik GraphicsJNI::SetPixels(env, jColors, offset, stride, 73957ee620ced8caed1eb8651717f6a6d2d5f1f9a5bLeon Scroggins III 0, 0, width, height, bitmap); 74032054b0b3edb350a5444c47753b2982312dd7ffdChris Craik } 74132054b0b3edb350a5444c47753b2982312dd7ffdChris Craik 742f29ed28c7b878ef28058bc730715d0d32445bc57John Reck return GraphicsJNI::createBitmap(env, nativeBitmap, 743f29ed28c7b878ef28058bc730715d0d32445bc57John Reck getPremulBitmapCreateFlags(isMutable)); 74432054b0b3edb350a5444c47753b2982312dd7ffdChris Craik} 74532054b0b3edb350a5444c47753b2982312dd7ffdChris Craik 74632054b0b3edb350a5444c47753b2982312dd7ffdChris Craikstatic jobject Bitmap_copy(JNIEnv* env, jobject, jlong srcHandle, 74732054b0b3edb350a5444c47753b2982312dd7ffdChris Craik jint dstConfigHandle, jboolean isMutable) { 748f29ed28c7b878ef28058bc730715d0d32445bc57John Reck SkBitmap src; 749f29ed28c7b878ef28058bc730715d0d32445bc57John Reck reinterpret_cast<Bitmap*>(srcHandle)->getSkBitmap(&src); 7501103b3255945d2eb2fa9c191e84e2270b343cca9Mike Reed SkColorType dstCT = GraphicsJNI::legacyBitmapConfigToColorType(dstConfigHandle); 75132054b0b3edb350a5444c47753b2982312dd7ffdChris Craik SkBitmap result; 75232054b0b3edb350a5444c47753b2982312dd7ffdChris Craik JavaPixelAllocator allocator(env); 75332054b0b3edb350a5444c47753b2982312dd7ffdChris Craik 754f29ed28c7b878ef28058bc730715d0d32445bc57John Reck if (!src.copyTo(&result, dstCT, &allocator)) { 75532054b0b3edb350a5444c47753b2982312dd7ffdChris Craik return NULL; 75632054b0b3edb350a5444c47753b2982312dd7ffdChris Craik } 757f29ed28c7b878ef28058bc730715d0d32445bc57John Reck Bitmap* bitmap = allocator.getStorageObjAndReset(); 758f29ed28c7b878ef28058bc730715d0d32445bc57John Reck return GraphicsJNI::createBitmap(env, bitmap, 759f29ed28c7b878ef28058bc730715d0d32445bc57John Reck getPremulBitmapCreateFlags(isMutable)); 76032054b0b3edb350a5444c47753b2982312dd7ffdChris Craik} 76132054b0b3edb350a5444c47753b2982312dd7ffdChris Craik 762721ae5fec5f1fd4f93aa2a361a0ac298e15ce353Riley Andrewsstatic jobject Bitmap_copyAshmem(JNIEnv* env, jobject, jlong srcHandle) { 763721ae5fec5f1fd4f93aa2a361a0ac298e15ce353Riley Andrews SkBitmap src; 764721ae5fec5f1fd4f93aa2a361a0ac298e15ce353Riley Andrews reinterpret_cast<Bitmap*>(srcHandle)->getSkBitmap(&src); 765721ae5fec5f1fd4f93aa2a361a0ac298e15ce353Riley Andrews SkBitmap result; 766721ae5fec5f1fd4f93aa2a361a0ac298e15ce353Riley Andrews 767721ae5fec5f1fd4f93aa2a361a0ac298e15ce353Riley Andrews AshmemPixelAllocator allocator(env); 768721ae5fec5f1fd4f93aa2a361a0ac298e15ce353Riley Andrews if (!src.copyTo(&result, &allocator)) { 769721ae5fec5f1fd4f93aa2a361a0ac298e15ce353Riley Andrews return NULL; 770721ae5fec5f1fd4f93aa2a361a0ac298e15ce353Riley Andrews } 771721ae5fec5f1fd4f93aa2a361a0ac298e15ce353Riley Andrews Bitmap* bitmap = allocator.getStorageObjAndReset(); 772721ae5fec5f1fd4f93aa2a361a0ac298e15ce353Riley Andrews bitmap->peekAtPixelRef()->setImmutable(); 773721ae5fec5f1fd4f93aa2a361a0ac298e15ce353Riley Andrews jobject ret = GraphicsJNI::createBitmap(env, bitmap, getPremulBitmapCreateFlags(false)); 774721ae5fec5f1fd4f93aa2a361a0ac298e15ce353Riley Andrews return ret; 775721ae5fec5f1fd4f93aa2a361a0ac298e15ce353Riley Andrews} 776721ae5fec5f1fd4f93aa2a361a0ac298e15ce353Riley Andrews 777775873a66a946fae2b0535abb51df9817bd1b20cRichard Uhlerstatic void Bitmap_destruct(Bitmap* bitmap) { 778f29ed28c7b878ef28058bc730715d0d32445bc57John Reck bitmap->detachFromJava(); 77932054b0b3edb350a5444c47753b2982312dd7ffdChris Craik} 78032054b0b3edb350a5444c47753b2982312dd7ffdChris Craik 781775873a66a946fae2b0535abb51df9817bd1b20cRichard Uhlerstatic jlong Bitmap_getNativeFinalizer(JNIEnv*, jobject) { 782775873a66a946fae2b0535abb51df9817bd1b20cRichard Uhler return static_cast<jlong>(reinterpret_cast<uintptr_t>(&Bitmap_destruct)); 783775873a66a946fae2b0535abb51df9817bd1b20cRichard Uhler} 784775873a66a946fae2b0535abb51df9817bd1b20cRichard Uhler 78532054b0b3edb350a5444c47753b2982312dd7ffdChris Craikstatic jboolean Bitmap_recycle(JNIEnv* env, jobject, jlong bitmapHandle) { 786f29ed28c7b878ef28058bc730715d0d32445bc57John Reck LocalScopedBitmap bitmap(bitmapHandle); 787f29ed28c7b878ef28058bc730715d0d32445bc57John Reck bitmap->freePixels(); 78832054b0b3edb350a5444c47753b2982312dd7ffdChris Craik return JNI_TRUE; 78932054b0b3edb350a5444c47753b2982312dd7ffdChris Craik} 79032054b0b3edb350a5444c47753b2982312dd7ffdChris Craik 79132054b0b3edb350a5444c47753b2982312dd7ffdChris Craikstatic void Bitmap_reconfigure(JNIEnv* env, jobject clazz, jlong bitmapHandle, 79217a8bfc38a565ae96f43d36b223779be840bb50cLeon Scroggins III jint width, jint height, jint configHandle, jint allocSize, 79317a8bfc38a565ae96f43d36b223779be840bb50cLeon Scroggins III jboolean requestPremul) { 794f29ed28c7b878ef28058bc730715d0d32445bc57John Reck LocalScopedBitmap bitmap(bitmapHandle); 7951103b3255945d2eb2fa9c191e84e2270b343cca9Mike Reed SkColorType colorType = GraphicsJNI::legacyBitmapConfigToColorType(configHandle); 79617a8bfc38a565ae96f43d36b223779be840bb50cLeon Scroggins III 79717a8bfc38a565ae96f43d36b223779be840bb50cLeon Scroggins III // ARGB_4444 is a deprecated format, convert automatically to 8888 79817a8bfc38a565ae96f43d36b223779be840bb50cLeon Scroggins III if (colorType == kARGB_4444_SkColorType) { 79917a8bfc38a565ae96f43d36b223779be840bb50cLeon Scroggins III colorType = kN32_SkColorType; 80017a8bfc38a565ae96f43d36b223779be840bb50cLeon Scroggins III } 80117a8bfc38a565ae96f43d36b223779be840bb50cLeon Scroggins III 80217a8bfc38a565ae96f43d36b223779be840bb50cLeon Scroggins III if (width * height * SkColorTypeBytesPerPixel(colorType) > allocSize) { 80332054b0b3edb350a5444c47753b2982312dd7ffdChris Craik // done in native as there's no way to get BytesPerPixel in Java 80432054b0b3edb350a5444c47753b2982312dd7ffdChris Craik doThrowIAE(env, "Bitmap not large enough to support new configuration"); 80532054b0b3edb350a5444c47753b2982312dd7ffdChris Craik return; 80632054b0b3edb350a5444c47753b2982312dd7ffdChris Craik } 80717a8bfc38a565ae96f43d36b223779be840bb50cLeon Scroggins III SkAlphaType alphaType; 808f29ed28c7b878ef28058bc730715d0d32445bc57John Reck if (bitmap->info().colorType() != kRGB_565_SkColorType 809f29ed28c7b878ef28058bc730715d0d32445bc57John Reck && bitmap->info().alphaType() == kOpaque_SkAlphaType) { 81017a8bfc38a565ae96f43d36b223779be840bb50cLeon Scroggins III // If the original bitmap was set to opaque, keep that setting, unless it 81117a8bfc38a565ae96f43d36b223779be840bb50cLeon Scroggins III // was 565, which is required to be opaque. 81217a8bfc38a565ae96f43d36b223779be840bb50cLeon Scroggins III alphaType = kOpaque_SkAlphaType; 81317a8bfc38a565ae96f43d36b223779be840bb50cLeon Scroggins III } else { 81417a8bfc38a565ae96f43d36b223779be840bb50cLeon Scroggins III // Otherwise respect the premultiplied request. 81517a8bfc38a565ae96f43d36b223779be840bb50cLeon Scroggins III alphaType = requestPremul ? kPremul_SkAlphaType : kUnpremul_SkAlphaType; 81617a8bfc38a565ae96f43d36b223779be840bb50cLeon Scroggins III } 817f29ed28c7b878ef28058bc730715d0d32445bc57John Reck bitmap->reconfigure(SkImageInfo::Make(width, height, colorType, alphaType)); 81832054b0b3edb350a5444c47753b2982312dd7ffdChris Craik} 81932054b0b3edb350a5444c47753b2982312dd7ffdChris Craik 82032054b0b3edb350a5444c47753b2982312dd7ffdChris Craik// These must match the int values in Bitmap.java 82132054b0b3edb350a5444c47753b2982312dd7ffdChris Craikenum JavaEncodeFormat { 82232054b0b3edb350a5444c47753b2982312dd7ffdChris Craik kJPEG_JavaEncodeFormat = 0, 82332054b0b3edb350a5444c47753b2982312dd7ffdChris Craik kPNG_JavaEncodeFormat = 1, 82432054b0b3edb350a5444c47753b2982312dd7ffdChris Craik kWEBP_JavaEncodeFormat = 2 82532054b0b3edb350a5444c47753b2982312dd7ffdChris Craik}; 82632054b0b3edb350a5444c47753b2982312dd7ffdChris Craik 82732054b0b3edb350a5444c47753b2982312dd7ffdChris Craikstatic jboolean Bitmap_compress(JNIEnv* env, jobject clazz, jlong bitmapHandle, 82832054b0b3edb350a5444c47753b2982312dd7ffdChris Craik jint format, jint quality, 82932054b0b3edb350a5444c47753b2982312dd7ffdChris Craik jobject jstream, jbyteArray jstorage) { 830f29ed28c7b878ef28058bc730715d0d32445bc57John Reck 831f29ed28c7b878ef28058bc730715d0d32445bc57John Reck LocalScopedBitmap bitmap(bitmapHandle); 83232054b0b3edb350a5444c47753b2982312dd7ffdChris Craik SkImageEncoder::Type fm; 83332054b0b3edb350a5444c47753b2982312dd7ffdChris Craik 83432054b0b3edb350a5444c47753b2982312dd7ffdChris Craik switch (format) { 83532054b0b3edb350a5444c47753b2982312dd7ffdChris Craik case kJPEG_JavaEncodeFormat: 83632054b0b3edb350a5444c47753b2982312dd7ffdChris Craik fm = SkImageEncoder::kJPEG_Type; 83732054b0b3edb350a5444c47753b2982312dd7ffdChris Craik break; 83832054b0b3edb350a5444c47753b2982312dd7ffdChris Craik case kPNG_JavaEncodeFormat: 83932054b0b3edb350a5444c47753b2982312dd7ffdChris Craik fm = SkImageEncoder::kPNG_Type; 84032054b0b3edb350a5444c47753b2982312dd7ffdChris Craik break; 84132054b0b3edb350a5444c47753b2982312dd7ffdChris Craik case kWEBP_JavaEncodeFormat: 84232054b0b3edb350a5444c47753b2982312dd7ffdChris Craik fm = SkImageEncoder::kWEBP_Type; 84332054b0b3edb350a5444c47753b2982312dd7ffdChris Craik break; 84432054b0b3edb350a5444c47753b2982312dd7ffdChris Craik default: 84532054b0b3edb350a5444c47753b2982312dd7ffdChris Craik return JNI_FALSE; 84632054b0b3edb350a5444c47753b2982312dd7ffdChris Craik } 84732054b0b3edb350a5444c47753b2982312dd7ffdChris Craik 848f29ed28c7b878ef28058bc730715d0d32445bc57John Reck if (!bitmap.valid()) { 849f29ed28c7b878ef28058bc730715d0d32445bc57John Reck return JNI_FALSE; 850f29ed28c7b878ef28058bc730715d0d32445bc57John Reck } 85132054b0b3edb350a5444c47753b2982312dd7ffdChris Craik 852f29ed28c7b878ef28058bc730715d0d32445bc57John Reck bool success = false; 85332054b0b3edb350a5444c47753b2982312dd7ffdChris Craik 854f29ed28c7b878ef28058bc730715d0d32445bc57John Reck std::unique_ptr<SkWStream> strm(CreateJavaOutputStreamAdaptor(env, jstream, jstorage)); 855f29ed28c7b878ef28058bc730715d0d32445bc57John Reck if (!strm.get()) { 856f29ed28c7b878ef28058bc730715d0d32445bc57John Reck return JNI_FALSE; 857f29ed28c7b878ef28058bc730715d0d32445bc57John Reck } 85832054b0b3edb350a5444c47753b2982312dd7ffdChris Craik 859f29ed28c7b878ef28058bc730715d0d32445bc57John Reck std::unique_ptr<SkImageEncoder> encoder(SkImageEncoder::Create(fm)); 860f29ed28c7b878ef28058bc730715d0d32445bc57John Reck if (encoder.get()) { 861f29ed28c7b878ef28058bc730715d0d32445bc57John Reck SkBitmap skbitmap; 862f29ed28c7b878ef28058bc730715d0d32445bc57John Reck bitmap->getSkBitmap(&skbitmap); 863f29ed28c7b878ef28058bc730715d0d32445bc57John Reck success = encoder->encodeStream(strm.get(), skbitmap, quality); 86432054b0b3edb350a5444c47753b2982312dd7ffdChris Craik } 86532054b0b3edb350a5444c47753b2982312dd7ffdChris Craik return success ? JNI_TRUE : JNI_FALSE; 86632054b0b3edb350a5444c47753b2982312dd7ffdChris Craik} 86732054b0b3edb350a5444c47753b2982312dd7ffdChris Craik 86832054b0b3edb350a5444c47753b2982312dd7ffdChris Craikstatic void Bitmap_erase(JNIEnv* env, jobject, jlong bitmapHandle, jint color) { 869f29ed28c7b878ef28058bc730715d0d32445bc57John Reck LocalScopedBitmap bitmap(bitmapHandle); 870f29ed28c7b878ef28058bc730715d0d32445bc57John Reck SkBitmap skBitmap; 871f29ed28c7b878ef28058bc730715d0d32445bc57John Reck bitmap->getSkBitmap(&skBitmap); 872f29ed28c7b878ef28058bc730715d0d32445bc57John Reck skBitmap.eraseColor(color); 87332054b0b3edb350a5444c47753b2982312dd7ffdChris Craik} 87432054b0b3edb350a5444c47753b2982312dd7ffdChris Craik 87532054b0b3edb350a5444c47753b2982312dd7ffdChris Craikstatic jint Bitmap_rowBytes(JNIEnv* env, jobject, jlong bitmapHandle) { 876f29ed28c7b878ef28058bc730715d0d32445bc57John Reck LocalScopedBitmap bitmap(bitmapHandle); 87732054b0b3edb350a5444c47753b2982312dd7ffdChris Craik return static_cast<jint>(bitmap->rowBytes()); 87832054b0b3edb350a5444c47753b2982312dd7ffdChris Craik} 87932054b0b3edb350a5444c47753b2982312dd7ffdChris Craik 88032054b0b3edb350a5444c47753b2982312dd7ffdChris Craikstatic jint Bitmap_config(JNIEnv* env, jobject, jlong bitmapHandle) { 881f29ed28c7b878ef28058bc730715d0d32445bc57John Reck LocalScopedBitmap bitmap(bitmapHandle); 882f29ed28c7b878ef28058bc730715d0d32445bc57John Reck return GraphicsJNI::colorTypeToLegacyBitmapConfig(bitmap->info().colorType()); 88332054b0b3edb350a5444c47753b2982312dd7ffdChris Craik} 88432054b0b3edb350a5444c47753b2982312dd7ffdChris Craik 88532054b0b3edb350a5444c47753b2982312dd7ffdChris Craikstatic jint Bitmap_getGenerationId(JNIEnv* env, jobject, jlong bitmapHandle) { 886f29ed28c7b878ef28058bc730715d0d32445bc57John Reck LocalScopedBitmap bitmap(bitmapHandle); 887ae2e8b4891491e8e89bed5f2c9626415adee09cbJohn Reck return static_cast<jint>(bitmap->peekAtPixelRef()->getGenerationID()); 88832054b0b3edb350a5444c47753b2982312dd7ffdChris Craik} 88932054b0b3edb350a5444c47753b2982312dd7ffdChris Craik 89057ee620ced8caed1eb8651717f6a6d2d5f1f9a5bLeon Scroggins IIIstatic jboolean Bitmap_isPremultiplied(JNIEnv* env, jobject, jlong bitmapHandle) { 891f29ed28c7b878ef28058bc730715d0d32445bc57John Reck LocalScopedBitmap bitmap(bitmapHandle); 892f29ed28c7b878ef28058bc730715d0d32445bc57John Reck if (bitmap->info().alphaType() == kPremul_SkAlphaType) { 89357ee620ced8caed1eb8651717f6a6d2d5f1f9a5bLeon Scroggins III return JNI_TRUE; 89457ee620ced8caed1eb8651717f6a6d2d5f1f9a5bLeon Scroggins III } 89557ee620ced8caed1eb8651717f6a6d2d5f1f9a5bLeon Scroggins III return JNI_FALSE; 89657ee620ced8caed1eb8651717f6a6d2d5f1f9a5bLeon Scroggins III} 89757ee620ced8caed1eb8651717f6a6d2d5f1f9a5bLeon Scroggins III 89832054b0b3edb350a5444c47753b2982312dd7ffdChris Craikstatic jboolean Bitmap_hasAlpha(JNIEnv* env, jobject, jlong bitmapHandle) { 899f29ed28c7b878ef28058bc730715d0d32445bc57John Reck LocalScopedBitmap bitmap(bitmapHandle); 900f29ed28c7b878ef28058bc730715d0d32445bc57John Reck return !bitmap->info().isOpaque() ? JNI_TRUE : JNI_FALSE; 90132054b0b3edb350a5444c47753b2982312dd7ffdChris Craik} 90232054b0b3edb350a5444c47753b2982312dd7ffdChris Craik 90357ee620ced8caed1eb8651717f6a6d2d5f1f9a5bLeon Scroggins IIIstatic void Bitmap_setHasAlpha(JNIEnv* env, jobject, jlong bitmapHandle, 90457ee620ced8caed1eb8651717f6a6d2d5f1f9a5bLeon Scroggins III jboolean hasAlpha, jboolean requestPremul) { 905f29ed28c7b878ef28058bc730715d0d32445bc57John Reck LocalScopedBitmap bitmap(bitmapHandle); 90657ee620ced8caed1eb8651717f6a6d2d5f1f9a5bLeon Scroggins III if (hasAlpha) { 9070781a2f116be045ff1a3aca721c47f9fef980beaJohn Reck bitmap->setAlphaType( 908f29ed28c7b878ef28058bc730715d0d32445bc57John Reck requestPremul ? kPremul_SkAlphaType : kUnpremul_SkAlphaType); 90932054b0b3edb350a5444c47753b2982312dd7ffdChris Craik } else { 9100781a2f116be045ff1a3aca721c47f9fef980beaJohn Reck bitmap->setAlphaType(kOpaque_SkAlphaType); 91157ee620ced8caed1eb8651717f6a6d2d5f1f9a5bLeon Scroggins III } 91257ee620ced8caed1eb8651717f6a6d2d5f1f9a5bLeon Scroggins III} 91357ee620ced8caed1eb8651717f6a6d2d5f1f9a5bLeon Scroggins III 91457ee620ced8caed1eb8651717f6a6d2d5f1f9a5bLeon Scroggins IIIstatic void Bitmap_setPremultiplied(JNIEnv* env, jobject, jlong bitmapHandle, 91557ee620ced8caed1eb8651717f6a6d2d5f1f9a5bLeon Scroggins III jboolean isPremul) { 916f29ed28c7b878ef28058bc730715d0d32445bc57John Reck LocalScopedBitmap bitmap(bitmapHandle); 917f29ed28c7b878ef28058bc730715d0d32445bc57John Reck if (!bitmap->info().isOpaque()) { 91857ee620ced8caed1eb8651717f6a6d2d5f1f9a5bLeon Scroggins III if (isPremul) { 9190781a2f116be045ff1a3aca721c47f9fef980beaJohn Reck bitmap->setAlphaType(kPremul_SkAlphaType); 92057ee620ced8caed1eb8651717f6a6d2d5f1f9a5bLeon Scroggins III } else { 9210781a2f116be045ff1a3aca721c47f9fef980beaJohn Reck bitmap->setAlphaType(kUnpremul_SkAlphaType); 92257ee620ced8caed1eb8651717f6a6d2d5f1f9a5bLeon Scroggins III } 92332054b0b3edb350a5444c47753b2982312dd7ffdChris Craik } 92432054b0b3edb350a5444c47753b2982312dd7ffdChris Craik} 92532054b0b3edb350a5444c47753b2982312dd7ffdChris Craik 92632054b0b3edb350a5444c47753b2982312dd7ffdChris Craikstatic jboolean Bitmap_hasMipMap(JNIEnv* env, jobject, jlong bitmapHandle) { 927f29ed28c7b878ef28058bc730715d0d32445bc57John Reck LocalScopedBitmap bitmap(bitmapHandle); 92832054b0b3edb350a5444c47753b2982312dd7ffdChris Craik return bitmap->hasHardwareMipMap() ? JNI_TRUE : JNI_FALSE; 92932054b0b3edb350a5444c47753b2982312dd7ffdChris Craik} 93032054b0b3edb350a5444c47753b2982312dd7ffdChris Craik 93132054b0b3edb350a5444c47753b2982312dd7ffdChris Craikstatic void Bitmap_setHasMipMap(JNIEnv* env, jobject, jlong bitmapHandle, 93232054b0b3edb350a5444c47753b2982312dd7ffdChris Craik jboolean hasMipMap) { 933f29ed28c7b878ef28058bc730715d0d32445bc57John Reck LocalScopedBitmap bitmap(bitmapHandle); 93432054b0b3edb350a5444c47753b2982312dd7ffdChris Craik bitmap->setHasHardwareMipMap(hasMipMap); 93532054b0b3edb350a5444c47753b2982312dd7ffdChris Craik} 93632054b0b3edb350a5444c47753b2982312dd7ffdChris Craik 93732054b0b3edb350a5444c47753b2982312dd7ffdChris Craik/////////////////////////////////////////////////////////////////////////////// 93832054b0b3edb350a5444c47753b2982312dd7ffdChris Craik 93932054b0b3edb350a5444c47753b2982312dd7ffdChris Craikstatic jobject Bitmap_createFromParcel(JNIEnv* env, jobject, jobject parcel) { 94032054b0b3edb350a5444c47753b2982312dd7ffdChris Craik if (parcel == NULL) { 94132054b0b3edb350a5444c47753b2982312dd7ffdChris Craik SkDebugf("-------- unparcel parcel is NULL\n"); 94232054b0b3edb350a5444c47753b2982312dd7ffdChris Craik return NULL; 94332054b0b3edb350a5444c47753b2982312dd7ffdChris Craik } 94432054b0b3edb350a5444c47753b2982312dd7ffdChris Craik 94532054b0b3edb350a5444c47753b2982312dd7ffdChris Craik android::Parcel* p = android::parcelForJavaObject(env, parcel); 94632054b0b3edb350a5444c47753b2982312dd7ffdChris Craik 947b933055cf3f7f8ea89bfd3bc9c37a3891ff7310aMike Reed const bool isMutable = p->readInt32() != 0; 948b933055cf3f7f8ea89bfd3bc9c37a3891ff7310aMike Reed const SkColorType colorType = (SkColorType)p->readInt32(); 949b933055cf3f7f8ea89bfd3bc9c37a3891ff7310aMike Reed const SkAlphaType alphaType = (SkAlphaType)p->readInt32(); 950b933055cf3f7f8ea89bfd3bc9c37a3891ff7310aMike Reed const int width = p->readInt32(); 951b933055cf3f7f8ea89bfd3bc9c37a3891ff7310aMike Reed const int height = p->readInt32(); 952b933055cf3f7f8ea89bfd3bc9c37a3891ff7310aMike Reed const int rowBytes = p->readInt32(); 953b933055cf3f7f8ea89bfd3bc9c37a3891ff7310aMike Reed const int density = p->readInt32(); 954b933055cf3f7f8ea89bfd3bc9c37a3891ff7310aMike Reed 955b933055cf3f7f8ea89bfd3bc9c37a3891ff7310aMike Reed if (kN32_SkColorType != colorType && 956b933055cf3f7f8ea89bfd3bc9c37a3891ff7310aMike Reed kRGB_565_SkColorType != colorType && 957b933055cf3f7f8ea89bfd3bc9c37a3891ff7310aMike Reed kARGB_4444_SkColorType != colorType && 958b933055cf3f7f8ea89bfd3bc9c37a3891ff7310aMike Reed kIndex_8_SkColorType != colorType && 959b933055cf3f7f8ea89bfd3bc9c37a3891ff7310aMike Reed kAlpha_8_SkColorType != colorType) { 960b933055cf3f7f8ea89bfd3bc9c37a3891ff7310aMike Reed SkDebugf("Bitmap_createFromParcel unknown colortype: %d\n", colorType); 96132054b0b3edb350a5444c47753b2982312dd7ffdChris Craik return NULL; 96232054b0b3edb350a5444c47753b2982312dd7ffdChris Craik } 96332054b0b3edb350a5444c47753b2982312dd7ffdChris Craik 964ec419e0b731d2aa32f7f570e4021fe18b8be228dLeon Scroggins III std::unique_ptr<SkBitmap> bitmap(new SkBitmap); 96532054b0b3edb350a5444c47753b2982312dd7ffdChris Craik 966ec419e0b731d2aa32f7f570e4021fe18b8be228dLeon Scroggins III if (!bitmap->setInfo(SkImageInfo::Make(width, height, colorType, alphaType), rowBytes)) { 967ec419e0b731d2aa32f7f570e4021fe18b8be228dLeon Scroggins III return NULL; 968ec419e0b731d2aa32f7f570e4021fe18b8be228dLeon Scroggins III } 96932054b0b3edb350a5444c47753b2982312dd7ffdChris Craik 97032054b0b3edb350a5444c47753b2982312dd7ffdChris Craik SkColorTable* ctable = NULL; 971b933055cf3f7f8ea89bfd3bc9c37a3891ff7310aMike Reed if (colorType == kIndex_8_SkColorType) { 97232054b0b3edb350a5444c47753b2982312dd7ffdChris Craik int count = p->readInt32(); 973ec419e0b731d2aa32f7f570e4021fe18b8be228dLeon Scroggins III if (count < 0 || count > 256) { 974ec419e0b731d2aa32f7f570e4021fe18b8be228dLeon Scroggins III // The data is corrupt, since SkColorTable enforces a value between 0 and 256, 975ec419e0b731d2aa32f7f570e4021fe18b8be228dLeon Scroggins III // inclusive. 976ec419e0b731d2aa32f7f570e4021fe18b8be228dLeon Scroggins III return NULL; 977ec419e0b731d2aa32f7f570e4021fe18b8be228dLeon Scroggins III } 97832054b0b3edb350a5444c47753b2982312dd7ffdChris Craik if (count > 0) { 97932054b0b3edb350a5444c47753b2982312dd7ffdChris Craik size_t size = count * sizeof(SkPMColor); 98032054b0b3edb350a5444c47753b2982312dd7ffdChris Craik const SkPMColor* src = (const SkPMColor*)p->readInplace(size); 981ec419e0b731d2aa32f7f570e4021fe18b8be228dLeon Scroggins III if (src == NULL) { 982ec419e0b731d2aa32f7f570e4021fe18b8be228dLeon Scroggins III return NULL; 983ec419e0b731d2aa32f7f570e4021fe18b8be228dLeon Scroggins III } 98432054b0b3edb350a5444c47753b2982312dd7ffdChris Craik ctable = new SkColorTable(src, count); 98532054b0b3edb350a5444c47753b2982312dd7ffdChris Craik } 98632054b0b3edb350a5444c47753b2982312dd7ffdChris Craik } 98732054b0b3edb350a5444c47753b2982312dd7ffdChris Craik 988a316c5dfbc6355f536d765959cacb06bbfed76adJeff Brown // Read the bitmap blob. 989a316c5dfbc6355f536d765959cacb06bbfed76adJeff Brown size_t size = bitmap->getSize(); 990a316c5dfbc6355f536d765959cacb06bbfed76adJeff Brown android::Parcel::ReadableBlob blob; 991a316c5dfbc6355f536d765959cacb06bbfed76adJeff Brown android::status_t status = p->readBlob(size, &blob); 992a316c5dfbc6355f536d765959cacb06bbfed76adJeff Brown if (status) { 99332054b0b3edb350a5444c47753b2982312dd7ffdChris Craik SkSafeUnref(ctable); 994a316c5dfbc6355f536d765959cacb06bbfed76adJeff Brown doThrowRE(env, "Could not read bitmap blob."); 99532054b0b3edb350a5444c47753b2982312dd7ffdChris Craik return NULL; 99632054b0b3edb350a5444c47753b2982312dd7ffdChris Craik } 99732054b0b3edb350a5444c47753b2982312dd7ffdChris Craik 998a316c5dfbc6355f536d765959cacb06bbfed76adJeff Brown // Map the bitmap in place from the ashmem region if possible otherwise copy. 999a316c5dfbc6355f536d765959cacb06bbfed76adJeff Brown Bitmap* nativeBitmap; 10008cee7c17119b204be88860feb812f2374d0de732Riley Andrews if (blob.fd() >= 0 && (blob.isMutable() || !isMutable) && (size >= ASHMEM_BITMAP_MIN_SIZE)) { 1001a316c5dfbc6355f536d765959cacb06bbfed76adJeff Brown#if DEBUG_PARCEL 1002a316c5dfbc6355f536d765959cacb06bbfed76adJeff Brown ALOGD("Bitmap.createFromParcel: mapped contents of %s bitmap from %s blob " 1003a316c5dfbc6355f536d765959cacb06bbfed76adJeff Brown "(fds %s)", 1004a316c5dfbc6355f536d765959cacb06bbfed76adJeff Brown isMutable ? "mutable" : "immutable", 1005a316c5dfbc6355f536d765959cacb06bbfed76adJeff Brown blob.isMutable() ? "mutable" : "immutable", 1006a316c5dfbc6355f536d765959cacb06bbfed76adJeff Brown p->allowFds() ? "allowed" : "forbidden"); 1007a316c5dfbc6355f536d765959cacb06bbfed76adJeff Brown#endif 1008a316c5dfbc6355f536d765959cacb06bbfed76adJeff Brown // Dup the file descriptor so we can keep a reference to it after the Parcel 1009a316c5dfbc6355f536d765959cacb06bbfed76adJeff Brown // is disposed. 1010a316c5dfbc6355f536d765959cacb06bbfed76adJeff Brown int dupFd = dup(blob.fd()); 1011a316c5dfbc6355f536d765959cacb06bbfed76adJeff Brown if (dupFd < 0) { 1012211abad3b92b70dd094949c79f67e686c940fa0cErik Wolsheimer ALOGE("Error allocating dup fd. Error:%d", errno); 1013a316c5dfbc6355f536d765959cacb06bbfed76adJeff Brown blob.release(); 1014a316c5dfbc6355f536d765959cacb06bbfed76adJeff Brown SkSafeUnref(ctable); 1015a316c5dfbc6355f536d765959cacb06bbfed76adJeff Brown doThrowRE(env, "Could not allocate dup blob fd."); 1016a316c5dfbc6355f536d765959cacb06bbfed76adJeff Brown return NULL; 101739d7f30ebe490c1d6aee76b0b61e3e67dec13e34Riley Andrews } 1018a316c5dfbc6355f536d765959cacb06bbfed76adJeff Brown 1019a316c5dfbc6355f536d765959cacb06bbfed76adJeff Brown // Map the pixels in place and take ownership of the ashmem region. 1020a316c5dfbc6355f536d765959cacb06bbfed76adJeff Brown nativeBitmap = GraphicsJNI::mapAshmemPixelRef(env, bitmap.get(), 1021a316c5dfbc6355f536d765959cacb06bbfed76adJeff Brown ctable, dupFd, const_cast<void*>(blob.data()), !isMutable); 1022a316c5dfbc6355f536d765959cacb06bbfed76adJeff Brown SkSafeUnref(ctable); 1023a316c5dfbc6355f536d765959cacb06bbfed76adJeff Brown if (!nativeBitmap) { 1024a316c5dfbc6355f536d765959cacb06bbfed76adJeff Brown close(dupFd); 1025a316c5dfbc6355f536d765959cacb06bbfed76adJeff Brown blob.release(); 1026a316c5dfbc6355f536d765959cacb06bbfed76adJeff Brown doThrowRE(env, "Could not allocate ashmem pixel ref."); 1027a316c5dfbc6355f536d765959cacb06bbfed76adJeff Brown return NULL; 102839d7f30ebe490c1d6aee76b0b61e3e67dec13e34Riley Andrews } 1029a316c5dfbc6355f536d765959cacb06bbfed76adJeff Brown 1030a316c5dfbc6355f536d765959cacb06bbfed76adJeff Brown // Clear the blob handle, don't release it. 1031a316c5dfbc6355f536d765959cacb06bbfed76adJeff Brown blob.clear(); 1032a316c5dfbc6355f536d765959cacb06bbfed76adJeff Brown } else { 1033a316c5dfbc6355f536d765959cacb06bbfed76adJeff Brown#if DEBUG_PARCEL 1034a316c5dfbc6355f536d765959cacb06bbfed76adJeff Brown if (blob.fd() >= 0) { 1035a316c5dfbc6355f536d765959cacb06bbfed76adJeff Brown ALOGD("Bitmap.createFromParcel: copied contents of mutable bitmap " 1036a316c5dfbc6355f536d765959cacb06bbfed76adJeff Brown "from immutable blob (fds %s)", 1037a316c5dfbc6355f536d765959cacb06bbfed76adJeff Brown p->allowFds() ? "allowed" : "forbidden"); 1038a316c5dfbc6355f536d765959cacb06bbfed76adJeff Brown } else { 1039a316c5dfbc6355f536d765959cacb06bbfed76adJeff Brown ALOGD("Bitmap.createFromParcel: copied contents from %s blob " 1040a316c5dfbc6355f536d765959cacb06bbfed76adJeff Brown "(fds %s)", 1041a316c5dfbc6355f536d765959cacb06bbfed76adJeff Brown blob.isMutable() ? "mutable" : "immutable", 1042a316c5dfbc6355f536d765959cacb06bbfed76adJeff Brown p->allowFds() ? "allowed" : "forbidden"); 104339d7f30ebe490c1d6aee76b0b61e3e67dec13e34Riley Andrews } 1044a316c5dfbc6355f536d765959cacb06bbfed76adJeff Brown#endif 1045a316c5dfbc6355f536d765959cacb06bbfed76adJeff Brown 1046a316c5dfbc6355f536d765959cacb06bbfed76adJeff Brown // Copy the pixels into a new buffer. 1047a316c5dfbc6355f536d765959cacb06bbfed76adJeff Brown nativeBitmap = GraphicsJNI::allocateJavaPixelRef(env, bitmap.get(), ctable); 1048a316c5dfbc6355f536d765959cacb06bbfed76adJeff Brown SkSafeUnref(ctable); 1049a316c5dfbc6355f536d765959cacb06bbfed76adJeff Brown if (!nativeBitmap) { 1050a316c5dfbc6355f536d765959cacb06bbfed76adJeff Brown blob.release(); 1051a316c5dfbc6355f536d765959cacb06bbfed76adJeff Brown doThrowRE(env, "Could not allocate java pixel ref."); 1052a316c5dfbc6355f536d765959cacb06bbfed76adJeff Brown return NULL; 105339d7f30ebe490c1d6aee76b0b61e3e67dec13e34Riley Andrews } 1054a316c5dfbc6355f536d765959cacb06bbfed76adJeff Brown bitmap->lockPixels(); 1055a316c5dfbc6355f536d765959cacb06bbfed76adJeff Brown memcpy(bitmap->getPixels(), blob.data(), size); 1056a316c5dfbc6355f536d765959cacb06bbfed76adJeff Brown bitmap->unlockPixels(); 1057a316c5dfbc6355f536d765959cacb06bbfed76adJeff Brown 1058a316c5dfbc6355f536d765959cacb06bbfed76adJeff Brown // Release the blob handle. 1059a316c5dfbc6355f536d765959cacb06bbfed76adJeff Brown blob.release(); 106039d7f30ebe490c1d6aee76b0b61e3e67dec13e34Riley Andrews } 1061a316c5dfbc6355f536d765959cacb06bbfed76adJeff Brown 1062a316c5dfbc6355f536d765959cacb06bbfed76adJeff Brown return GraphicsJNI::createBitmap(env, nativeBitmap, 1063a316c5dfbc6355f536d765959cacb06bbfed76adJeff Brown getPremulBitmapCreateFlags(isMutable), NULL, NULL, density); 1064a316c5dfbc6355f536d765959cacb06bbfed76adJeff Brown} 106539d7f30ebe490c1d6aee76b0b61e3e67dec13e34Riley Andrews 106632054b0b3edb350a5444c47753b2982312dd7ffdChris Craikstatic jboolean Bitmap_writeToParcel(JNIEnv* env, jobject, 106732054b0b3edb350a5444c47753b2982312dd7ffdChris Craik jlong bitmapHandle, 106832054b0b3edb350a5444c47753b2982312dd7ffdChris Craik jboolean isMutable, jint density, 106932054b0b3edb350a5444c47753b2982312dd7ffdChris Craik jobject parcel) { 107032054b0b3edb350a5444c47753b2982312dd7ffdChris Craik if (parcel == NULL) { 107132054b0b3edb350a5444c47753b2982312dd7ffdChris Craik SkDebugf("------- writeToParcel null parcel\n"); 107232054b0b3edb350a5444c47753b2982312dd7ffdChris Craik return JNI_FALSE; 107332054b0b3edb350a5444c47753b2982312dd7ffdChris Craik } 107432054b0b3edb350a5444c47753b2982312dd7ffdChris Craik 107532054b0b3edb350a5444c47753b2982312dd7ffdChris Craik android::Parcel* p = android::parcelForJavaObject(env, parcel); 1076f29ed28c7b878ef28058bc730715d0d32445bc57John Reck SkBitmap bitmap; 107739d7f30ebe490c1d6aee76b0b61e3e67dec13e34Riley Andrews 107839d7f30ebe490c1d6aee76b0b61e3e67dec13e34Riley Andrews android::Bitmap* androidBitmap = reinterpret_cast<Bitmap*>(bitmapHandle); 107939d7f30ebe490c1d6aee76b0b61e3e67dec13e34Riley Andrews androidBitmap->getSkBitmap(&bitmap); 108032054b0b3edb350a5444c47753b2982312dd7ffdChris Craik 108132054b0b3edb350a5444c47753b2982312dd7ffdChris Craik p->writeInt32(isMutable); 1082f29ed28c7b878ef28058bc730715d0d32445bc57John Reck p->writeInt32(bitmap.colorType()); 1083f29ed28c7b878ef28058bc730715d0d32445bc57John Reck p->writeInt32(bitmap.alphaType()); 1084f29ed28c7b878ef28058bc730715d0d32445bc57John Reck p->writeInt32(bitmap.width()); 1085f29ed28c7b878ef28058bc730715d0d32445bc57John Reck p->writeInt32(bitmap.height()); 1086f29ed28c7b878ef28058bc730715d0d32445bc57John Reck p->writeInt32(bitmap.rowBytes()); 108732054b0b3edb350a5444c47753b2982312dd7ffdChris Craik p->writeInt32(density); 108832054b0b3edb350a5444c47753b2982312dd7ffdChris Craik 1089f29ed28c7b878ef28058bc730715d0d32445bc57John Reck if (bitmap.colorType() == kIndex_8_SkColorType) { 109066ce1c3b1a7b5ed3d4d5a9a05a7c133998c9a73eLeon Scroggins III // The bitmap needs to be locked to access its color table. 109166ce1c3b1a7b5ed3d4d5a9a05a7c133998c9a73eLeon Scroggins III SkAutoLockPixels alp(bitmap); 1092f29ed28c7b878ef28058bc730715d0d32445bc57John Reck SkColorTable* ctable = bitmap.getColorTable(); 109332054b0b3edb350a5444c47753b2982312dd7ffdChris Craik if (ctable != NULL) { 109432054b0b3edb350a5444c47753b2982312dd7ffdChris Craik int count = ctable->count(); 109532054b0b3edb350a5444c47753b2982312dd7ffdChris Craik p->writeInt32(count); 109632054b0b3edb350a5444c47753b2982312dd7ffdChris Craik memcpy(p->writeInplace(count * sizeof(SkPMColor)), 109771487eb0ceb2b7dea02649e78d99bb5952f5eaefMike Reed ctable->readColors(), count * sizeof(SkPMColor)); 109832054b0b3edb350a5444c47753b2982312dd7ffdChris Craik } else { 109932054b0b3edb350a5444c47753b2982312dd7ffdChris Craik p->writeInt32(0); // indicate no ctable 110032054b0b3edb350a5444c47753b2982312dd7ffdChris Craik } 110132054b0b3edb350a5444c47753b2982312dd7ffdChris Craik } 110232054b0b3edb350a5444c47753b2982312dd7ffdChris Craik 1103a316c5dfbc6355f536d765959cacb06bbfed76adJeff Brown // Transfer the underlying ashmem region if we have one and it's immutable. 1104a316c5dfbc6355f536d765959cacb06bbfed76adJeff Brown android::status_t status; 1105a316c5dfbc6355f536d765959cacb06bbfed76adJeff Brown int fd = androidBitmap->getAshmemFd(); 1106a316c5dfbc6355f536d765959cacb06bbfed76adJeff Brown if (fd >= 0 && !isMutable && p->allowFds()) { 1107a316c5dfbc6355f536d765959cacb06bbfed76adJeff Brown#if DEBUG_PARCEL 1108a316c5dfbc6355f536d765959cacb06bbfed76adJeff Brown ALOGD("Bitmap.writeToParcel: transferring immutable bitmap's ashmem fd as " 1109a316c5dfbc6355f536d765959cacb06bbfed76adJeff Brown "immutable blob (fds %s)", 1110a316c5dfbc6355f536d765959cacb06bbfed76adJeff Brown p->allowFds() ? "allowed" : "forbidden"); 1111a316c5dfbc6355f536d765959cacb06bbfed76adJeff Brown#endif 1112a316c5dfbc6355f536d765959cacb06bbfed76adJeff Brown 1113a316c5dfbc6355f536d765959cacb06bbfed76adJeff Brown status = p->writeDupImmutableBlobFileDescriptor(fd); 1114a316c5dfbc6355f536d765959cacb06bbfed76adJeff Brown if (status) { 1115a316c5dfbc6355f536d765959cacb06bbfed76adJeff Brown doThrowRE(env, "Could not write bitmap blob file descriptor."); 111639d7f30ebe490c1d6aee76b0b61e3e67dec13e34Riley Andrews return JNI_FALSE; 111739d7f30ebe490c1d6aee76b0b61e3e67dec13e34Riley Andrews } 1118a316c5dfbc6355f536d765959cacb06bbfed76adJeff Brown return JNI_TRUE; 1119a316c5dfbc6355f536d765959cacb06bbfed76adJeff Brown } 112032054b0b3edb350a5444c47753b2982312dd7ffdChris Craik 1121a316c5dfbc6355f536d765959cacb06bbfed76adJeff Brown // Copy the bitmap to a new blob. 1122a316c5dfbc6355f536d765959cacb06bbfed76adJeff Brown bool mutableCopy = isMutable; 1123a316c5dfbc6355f536d765959cacb06bbfed76adJeff Brown#if DEBUG_PARCEL 1124a316c5dfbc6355f536d765959cacb06bbfed76adJeff Brown ALOGD("Bitmap.writeToParcel: copying %s bitmap into new %s blob (fds %s)", 1125a316c5dfbc6355f536d765959cacb06bbfed76adJeff Brown isMutable ? "mutable" : "immutable", 1126a316c5dfbc6355f536d765959cacb06bbfed76adJeff Brown mutableCopy ? "mutable" : "immutable", 1127a316c5dfbc6355f536d765959cacb06bbfed76adJeff Brown p->allowFds() ? "allowed" : "forbidden"); 1128a316c5dfbc6355f536d765959cacb06bbfed76adJeff Brown#endif 1129a316c5dfbc6355f536d765959cacb06bbfed76adJeff Brown 1130a316c5dfbc6355f536d765959cacb06bbfed76adJeff Brown size_t size = bitmap.getSize(); 1131a316c5dfbc6355f536d765959cacb06bbfed76adJeff Brown android::Parcel::WritableBlob blob; 1132a316c5dfbc6355f536d765959cacb06bbfed76adJeff Brown status = p->writeBlob(size, mutableCopy, &blob); 1133a316c5dfbc6355f536d765959cacb06bbfed76adJeff Brown if (status) { 1134a316c5dfbc6355f536d765959cacb06bbfed76adJeff Brown doThrowRE(env, "Could not copy bitmap to parcel blob."); 1135a316c5dfbc6355f536d765959cacb06bbfed76adJeff Brown return JNI_FALSE; 113639d7f30ebe490c1d6aee76b0b61e3e67dec13e34Riley Andrews } 1137a316c5dfbc6355f536d765959cacb06bbfed76adJeff Brown 1138a316c5dfbc6355f536d765959cacb06bbfed76adJeff Brown bitmap.lockPixels(); 1139a316c5dfbc6355f536d765959cacb06bbfed76adJeff Brown const void* pSrc = bitmap.getPixels(); 1140a316c5dfbc6355f536d765959cacb06bbfed76adJeff Brown if (pSrc == NULL) { 1141a316c5dfbc6355f536d765959cacb06bbfed76adJeff Brown memset(blob.data(), 0, size); 1142a316c5dfbc6355f536d765959cacb06bbfed76adJeff Brown } else { 1143a316c5dfbc6355f536d765959cacb06bbfed76adJeff Brown memcpy(blob.data(), pSrc, size); 1144a316c5dfbc6355f536d765959cacb06bbfed76adJeff Brown } 1145a316c5dfbc6355f536d765959cacb06bbfed76adJeff Brown bitmap.unlockPixels(); 1146a316c5dfbc6355f536d765959cacb06bbfed76adJeff Brown 1147a316c5dfbc6355f536d765959cacb06bbfed76adJeff Brown blob.release(); 114832054b0b3edb350a5444c47753b2982312dd7ffdChris Craik return JNI_TRUE; 114932054b0b3edb350a5444c47753b2982312dd7ffdChris Craik} 115032054b0b3edb350a5444c47753b2982312dd7ffdChris Craik 115132054b0b3edb350a5444c47753b2982312dd7ffdChris Craikstatic jobject Bitmap_extractAlpha(JNIEnv* env, jobject clazz, 115232054b0b3edb350a5444c47753b2982312dd7ffdChris Craik jlong srcHandle, jlong paintHandle, 115332054b0b3edb350a5444c47753b2982312dd7ffdChris Craik jintArray offsetXY) { 1154f29ed28c7b878ef28058bc730715d0d32445bc57John Reck SkBitmap src; 1155f29ed28c7b878ef28058bc730715d0d32445bc57John Reck reinterpret_cast<Bitmap*>(srcHandle)->getSkBitmap(&src); 11566ba30b85ddfbe37c338ee8dde3dd33322eb38d47Behdad Esfahbod const android::Paint* paint = reinterpret_cast<android::Paint*>(paintHandle); 115732054b0b3edb350a5444c47753b2982312dd7ffdChris Craik SkIPoint offset; 1158f29ed28c7b878ef28058bc730715d0d32445bc57John Reck SkBitmap dst; 115932054b0b3edb350a5444c47753b2982312dd7ffdChris Craik JavaPixelAllocator allocator(env); 116032054b0b3edb350a5444c47753b2982312dd7ffdChris Craik 1161f29ed28c7b878ef28058bc730715d0d32445bc57John Reck src.extractAlpha(&dst, paint, &allocator, &offset); 116232054b0b3edb350a5444c47753b2982312dd7ffdChris Craik // If Skia can't allocate pixels for destination bitmap, it resets 116332054b0b3edb350a5444c47753b2982312dd7ffdChris Craik // it, that is set its pixels buffer to NULL, and zero width and height. 1164f29ed28c7b878ef28058bc730715d0d32445bc57John Reck if (dst.getPixels() == NULL && src.getPixels() != NULL) { 116532054b0b3edb350a5444c47753b2982312dd7ffdChris Craik doThrowOOME(env, "failed to allocate pixels for alpha"); 116632054b0b3edb350a5444c47753b2982312dd7ffdChris Craik return NULL; 116732054b0b3edb350a5444c47753b2982312dd7ffdChris Craik } 116832054b0b3edb350a5444c47753b2982312dd7ffdChris Craik if (offsetXY != 0 && env->GetArrayLength(offsetXY) >= 2) { 116932054b0b3edb350a5444c47753b2982312dd7ffdChris Craik int* array = env->GetIntArrayElements(offsetXY, NULL); 117032054b0b3edb350a5444c47753b2982312dd7ffdChris Craik array[0] = offset.fX; 117132054b0b3edb350a5444c47753b2982312dd7ffdChris Craik array[1] = offset.fY; 117232054b0b3edb350a5444c47753b2982312dd7ffdChris Craik env->ReleaseIntArrayElements(offsetXY, array, 0); 117332054b0b3edb350a5444c47753b2982312dd7ffdChris Craik } 117432054b0b3edb350a5444c47753b2982312dd7ffdChris Craik 1175f29ed28c7b878ef28058bc730715d0d32445bc57John Reck return GraphicsJNI::createBitmap(env, allocator.getStorageObjAndReset(), 1176f29ed28c7b878ef28058bc730715d0d32445bc57John Reck getPremulBitmapCreateFlags(true)); 117732054b0b3edb350a5444c47753b2982312dd7ffdChris Craik} 117832054b0b3edb350a5444c47753b2982312dd7ffdChris Craik 117932054b0b3edb350a5444c47753b2982312dd7ffdChris Craik/////////////////////////////////////////////////////////////////////////////// 118032054b0b3edb350a5444c47753b2982312dd7ffdChris Craik 118132054b0b3edb350a5444c47753b2982312dd7ffdChris Craikstatic jint Bitmap_getPixel(JNIEnv* env, jobject, jlong bitmapHandle, 118257ee620ced8caed1eb8651717f6a6d2d5f1f9a5bLeon Scroggins III jint x, jint y) { 1183f29ed28c7b878ef28058bc730715d0d32445bc57John Reck SkBitmap bitmap; 1184f29ed28c7b878ef28058bc730715d0d32445bc57John Reck reinterpret_cast<Bitmap*>(bitmapHandle)->getSkBitmap(&bitmap); 1185f29ed28c7b878ef28058bc730715d0d32445bc57John Reck SkAutoLockPixels alp(bitmap); 118632054b0b3edb350a5444c47753b2982312dd7ffdChris Craik 1187f29ed28c7b878ef28058bc730715d0d32445bc57John Reck ToColorProc proc = ChooseToColorProc(bitmap); 118832054b0b3edb350a5444c47753b2982312dd7ffdChris Craik if (NULL == proc) { 118932054b0b3edb350a5444c47753b2982312dd7ffdChris Craik return 0; 119032054b0b3edb350a5444c47753b2982312dd7ffdChris Craik } 1191f29ed28c7b878ef28058bc730715d0d32445bc57John Reck const void* src = bitmap.getAddr(x, y); 119232054b0b3edb350a5444c47753b2982312dd7ffdChris Craik if (NULL == src) { 119332054b0b3edb350a5444c47753b2982312dd7ffdChris Craik return 0; 119432054b0b3edb350a5444c47753b2982312dd7ffdChris Craik } 119532054b0b3edb350a5444c47753b2982312dd7ffdChris Craik 119632054b0b3edb350a5444c47753b2982312dd7ffdChris Craik SkColor dst[1]; 1197f29ed28c7b878ef28058bc730715d0d32445bc57John Reck proc(dst, src, 1, bitmap.getColorTable()); 119832054b0b3edb350a5444c47753b2982312dd7ffdChris Craik return static_cast<jint>(dst[0]); 119932054b0b3edb350a5444c47753b2982312dd7ffdChris Craik} 120032054b0b3edb350a5444c47753b2982312dd7ffdChris Craik 120132054b0b3edb350a5444c47753b2982312dd7ffdChris Craikstatic void Bitmap_getPixels(JNIEnv* env, jobject, jlong bitmapHandle, 120232054b0b3edb350a5444c47753b2982312dd7ffdChris Craik jintArray pixelArray, jint offset, jint stride, 120357ee620ced8caed1eb8651717f6a6d2d5f1f9a5bLeon Scroggins III jint x, jint y, jint width, jint height) { 1204f29ed28c7b878ef28058bc730715d0d32445bc57John Reck SkBitmap bitmap; 1205f29ed28c7b878ef28058bc730715d0d32445bc57John Reck reinterpret_cast<Bitmap*>(bitmapHandle)->getSkBitmap(&bitmap); 1206f29ed28c7b878ef28058bc730715d0d32445bc57John Reck SkAutoLockPixels alp(bitmap); 120732054b0b3edb350a5444c47753b2982312dd7ffdChris Craik 1208f29ed28c7b878ef28058bc730715d0d32445bc57John Reck ToColorProc proc = ChooseToColorProc(bitmap); 120932054b0b3edb350a5444c47753b2982312dd7ffdChris Craik if (NULL == proc) { 121032054b0b3edb350a5444c47753b2982312dd7ffdChris Craik return; 121132054b0b3edb350a5444c47753b2982312dd7ffdChris Craik } 1212f29ed28c7b878ef28058bc730715d0d32445bc57John Reck const void* src = bitmap.getAddr(x, y); 121332054b0b3edb350a5444c47753b2982312dd7ffdChris Craik if (NULL == src) { 121432054b0b3edb350a5444c47753b2982312dd7ffdChris Craik return; 121532054b0b3edb350a5444c47753b2982312dd7ffdChris Craik } 121632054b0b3edb350a5444c47753b2982312dd7ffdChris Craik 1217f29ed28c7b878ef28058bc730715d0d32445bc57John Reck SkColorTable* ctable = bitmap.getColorTable(); 121832054b0b3edb350a5444c47753b2982312dd7ffdChris Craik jint* dst = env->GetIntArrayElements(pixelArray, NULL); 121932054b0b3edb350a5444c47753b2982312dd7ffdChris Craik SkColor* d = (SkColor*)dst + offset; 122032054b0b3edb350a5444c47753b2982312dd7ffdChris Craik while (--height >= 0) { 122132054b0b3edb350a5444c47753b2982312dd7ffdChris Craik proc(d, src, width, ctable); 122232054b0b3edb350a5444c47753b2982312dd7ffdChris Craik d += stride; 1223f29ed28c7b878ef28058bc730715d0d32445bc57John Reck src = (void*)((const char*)src + bitmap.rowBytes()); 122432054b0b3edb350a5444c47753b2982312dd7ffdChris Craik } 122532054b0b3edb350a5444c47753b2982312dd7ffdChris Craik env->ReleaseIntArrayElements(pixelArray, dst, 0); 122632054b0b3edb350a5444c47753b2982312dd7ffdChris Craik} 122732054b0b3edb350a5444c47753b2982312dd7ffdChris Craik 122832054b0b3edb350a5444c47753b2982312dd7ffdChris Craik/////////////////////////////////////////////////////////////////////////////// 122932054b0b3edb350a5444c47753b2982312dd7ffdChris Craik 123032054b0b3edb350a5444c47753b2982312dd7ffdChris Craikstatic void Bitmap_setPixel(JNIEnv* env, jobject, jlong bitmapHandle, 123157ee620ced8caed1eb8651717f6a6d2d5f1f9a5bLeon Scroggins III jint x, jint y, jint colorHandle) { 1232f29ed28c7b878ef28058bc730715d0d32445bc57John Reck SkBitmap bitmap; 1233f29ed28c7b878ef28058bc730715d0d32445bc57John Reck reinterpret_cast<Bitmap*>(bitmapHandle)->getSkBitmap(&bitmap); 123432054b0b3edb350a5444c47753b2982312dd7ffdChris Craik SkColor color = static_cast<SkColor>(colorHandle); 1235f29ed28c7b878ef28058bc730715d0d32445bc57John Reck SkAutoLockPixels alp(bitmap); 1236f29ed28c7b878ef28058bc730715d0d32445bc57John Reck if (NULL == bitmap.getPixels()) { 123732054b0b3edb350a5444c47753b2982312dd7ffdChris Craik return; 123832054b0b3edb350a5444c47753b2982312dd7ffdChris Craik } 123932054b0b3edb350a5444c47753b2982312dd7ffdChris Craik 1240f29ed28c7b878ef28058bc730715d0d32445bc57John Reck FromColorProc proc = ChooseFromColorProc(bitmap); 124132054b0b3edb350a5444c47753b2982312dd7ffdChris Craik if (NULL == proc) { 124232054b0b3edb350a5444c47753b2982312dd7ffdChris Craik return; 124332054b0b3edb350a5444c47753b2982312dd7ffdChris Craik } 124432054b0b3edb350a5444c47753b2982312dd7ffdChris Craik 1245f29ed28c7b878ef28058bc730715d0d32445bc57John Reck proc(bitmap.getAddr(x, y), &color, 1, x, y); 1246f29ed28c7b878ef28058bc730715d0d32445bc57John Reck bitmap.notifyPixelsChanged(); 124732054b0b3edb350a5444c47753b2982312dd7ffdChris Craik} 124832054b0b3edb350a5444c47753b2982312dd7ffdChris Craik 124932054b0b3edb350a5444c47753b2982312dd7ffdChris Craikstatic void Bitmap_setPixels(JNIEnv* env, jobject, jlong bitmapHandle, 125032054b0b3edb350a5444c47753b2982312dd7ffdChris Craik jintArray pixelArray, jint offset, jint stride, 125157ee620ced8caed1eb8651717f6a6d2d5f1f9a5bLeon Scroggins III jint x, jint y, jint width, jint height) { 1252f29ed28c7b878ef28058bc730715d0d32445bc57John Reck SkBitmap bitmap; 1253f29ed28c7b878ef28058bc730715d0d32445bc57John Reck reinterpret_cast<Bitmap*>(bitmapHandle)->getSkBitmap(&bitmap); 125432054b0b3edb350a5444c47753b2982312dd7ffdChris Craik GraphicsJNI::SetPixels(env, pixelArray, offset, stride, 1255f29ed28c7b878ef28058bc730715d0d32445bc57John Reck x, y, width, height, bitmap); 125632054b0b3edb350a5444c47753b2982312dd7ffdChris Craik} 125732054b0b3edb350a5444c47753b2982312dd7ffdChris Craik 125832054b0b3edb350a5444c47753b2982312dd7ffdChris Craikstatic void Bitmap_copyPixelsToBuffer(JNIEnv* env, jobject, 125932054b0b3edb350a5444c47753b2982312dd7ffdChris Craik jlong bitmapHandle, jobject jbuffer) { 1260f29ed28c7b878ef28058bc730715d0d32445bc57John Reck SkBitmap bitmap; 1261f29ed28c7b878ef28058bc730715d0d32445bc57John Reck reinterpret_cast<Bitmap*>(bitmapHandle)->getSkBitmap(&bitmap); 1262f29ed28c7b878ef28058bc730715d0d32445bc57John Reck SkAutoLockPixels alp(bitmap); 1263f29ed28c7b878ef28058bc730715d0d32445bc57John Reck const void* src = bitmap.getPixels(); 126432054b0b3edb350a5444c47753b2982312dd7ffdChris Craik 126532054b0b3edb350a5444c47753b2982312dd7ffdChris Craik if (NULL != src) { 126632054b0b3edb350a5444c47753b2982312dd7ffdChris Craik android::AutoBufferPointer abp(env, jbuffer, JNI_TRUE); 126732054b0b3edb350a5444c47753b2982312dd7ffdChris Craik 126832054b0b3edb350a5444c47753b2982312dd7ffdChris Craik // the java side has already checked that buffer is large enough 1269f29ed28c7b878ef28058bc730715d0d32445bc57John Reck memcpy(abp.pointer(), src, bitmap.getSize()); 127032054b0b3edb350a5444c47753b2982312dd7ffdChris Craik } 127132054b0b3edb350a5444c47753b2982312dd7ffdChris Craik} 127232054b0b3edb350a5444c47753b2982312dd7ffdChris Craik 127332054b0b3edb350a5444c47753b2982312dd7ffdChris Craikstatic void Bitmap_copyPixelsFromBuffer(JNIEnv* env, jobject, 127432054b0b3edb350a5444c47753b2982312dd7ffdChris Craik jlong bitmapHandle, jobject jbuffer) { 1275f29ed28c7b878ef28058bc730715d0d32445bc57John Reck SkBitmap bitmap; 1276f29ed28c7b878ef28058bc730715d0d32445bc57John Reck reinterpret_cast<Bitmap*>(bitmapHandle)->getSkBitmap(&bitmap); 1277f29ed28c7b878ef28058bc730715d0d32445bc57John Reck SkAutoLockPixels alp(bitmap); 1278f29ed28c7b878ef28058bc730715d0d32445bc57John Reck void* dst = bitmap.getPixels(); 127932054b0b3edb350a5444c47753b2982312dd7ffdChris Craik 128032054b0b3edb350a5444c47753b2982312dd7ffdChris Craik if (NULL != dst) { 128132054b0b3edb350a5444c47753b2982312dd7ffdChris Craik android::AutoBufferPointer abp(env, jbuffer, JNI_FALSE); 128232054b0b3edb350a5444c47753b2982312dd7ffdChris Craik // the java side has already checked that buffer is large enough 1283f29ed28c7b878ef28058bc730715d0d32445bc57John Reck memcpy(dst, abp.pointer(), bitmap.getSize()); 1284f29ed28c7b878ef28058bc730715d0d32445bc57John Reck bitmap.notifyPixelsChanged(); 128532054b0b3edb350a5444c47753b2982312dd7ffdChris Craik } 128632054b0b3edb350a5444c47753b2982312dd7ffdChris Craik} 128732054b0b3edb350a5444c47753b2982312dd7ffdChris Craik 128832054b0b3edb350a5444c47753b2982312dd7ffdChris Craikstatic jboolean Bitmap_sameAs(JNIEnv* env, jobject, jlong bm0Handle, 128932054b0b3edb350a5444c47753b2982312dd7ffdChris Craik jlong bm1Handle) { 1290f29ed28c7b878ef28058bc730715d0d32445bc57John Reck SkBitmap bm0; 1291f29ed28c7b878ef28058bc730715d0d32445bc57John Reck SkBitmap bm1; 1292f29ed28c7b878ef28058bc730715d0d32445bc57John Reck reinterpret_cast<Bitmap*>(bm0Handle)->getSkBitmap(&bm0); 1293f29ed28c7b878ef28058bc730715d0d32445bc57John Reck reinterpret_cast<Bitmap*>(bm1Handle)->getSkBitmap(&bm1); 1294f29ed28c7b878ef28058bc730715d0d32445bc57John Reck if (bm0.width() != bm1.width() || 1295f29ed28c7b878ef28058bc730715d0d32445bc57John Reck bm0.height() != bm1.height() || 1296f29ed28c7b878ef28058bc730715d0d32445bc57John Reck bm0.colorType() != bm1.colorType()) { 129732054b0b3edb350a5444c47753b2982312dd7ffdChris Craik return JNI_FALSE; 129832054b0b3edb350a5444c47753b2982312dd7ffdChris Craik } 129932054b0b3edb350a5444c47753b2982312dd7ffdChris Craik 1300f29ed28c7b878ef28058bc730715d0d32445bc57John Reck SkAutoLockPixels alp0(bm0); 1301f29ed28c7b878ef28058bc730715d0d32445bc57John Reck SkAutoLockPixels alp1(bm1); 130232054b0b3edb350a5444c47753b2982312dd7ffdChris Craik 130332054b0b3edb350a5444c47753b2982312dd7ffdChris Craik // if we can't load the pixels, return false 1304f29ed28c7b878ef28058bc730715d0d32445bc57John Reck if (NULL == bm0.getPixels() || NULL == bm1.getPixels()) { 130532054b0b3edb350a5444c47753b2982312dd7ffdChris Craik return JNI_FALSE; 130632054b0b3edb350a5444c47753b2982312dd7ffdChris Craik } 130732054b0b3edb350a5444c47753b2982312dd7ffdChris Craik 1308f29ed28c7b878ef28058bc730715d0d32445bc57John Reck if (bm0.colorType() == kIndex_8_SkColorType) { 1309f29ed28c7b878ef28058bc730715d0d32445bc57John Reck SkColorTable* ct0 = bm0.getColorTable(); 1310f29ed28c7b878ef28058bc730715d0d32445bc57John Reck SkColorTable* ct1 = bm1.getColorTable(); 131132054b0b3edb350a5444c47753b2982312dd7ffdChris Craik if (NULL == ct0 || NULL == ct1) { 131232054b0b3edb350a5444c47753b2982312dd7ffdChris Craik return JNI_FALSE; 131332054b0b3edb350a5444c47753b2982312dd7ffdChris Craik } 131432054b0b3edb350a5444c47753b2982312dd7ffdChris Craik if (ct0->count() != ct1->count()) { 131532054b0b3edb350a5444c47753b2982312dd7ffdChris Craik return JNI_FALSE; 131632054b0b3edb350a5444c47753b2982312dd7ffdChris Craik } 131732054b0b3edb350a5444c47753b2982312dd7ffdChris Craik 131832054b0b3edb350a5444c47753b2982312dd7ffdChris Craik const size_t size = ct0->count() * sizeof(SkPMColor); 131971487eb0ceb2b7dea02649e78d99bb5952f5eaefMike Reed if (memcmp(ct0->readColors(), ct1->readColors(), size) != 0) { 132032054b0b3edb350a5444c47753b2982312dd7ffdChris Craik return JNI_FALSE; 132132054b0b3edb350a5444c47753b2982312dd7ffdChris Craik } 132232054b0b3edb350a5444c47753b2982312dd7ffdChris Craik } 132332054b0b3edb350a5444c47753b2982312dd7ffdChris Craik 132432054b0b3edb350a5444c47753b2982312dd7ffdChris Craik // now compare each scanline. We can't do the entire buffer at once, 132532054b0b3edb350a5444c47753b2982312dd7ffdChris Craik // since we don't care about the pixel values that might extend beyond 132632054b0b3edb350a5444c47753b2982312dd7ffdChris Craik // the width (since the scanline might be larger than the logical width) 1327f29ed28c7b878ef28058bc730715d0d32445bc57John Reck const int h = bm0.height(); 1328f29ed28c7b878ef28058bc730715d0d32445bc57John Reck const size_t size = bm0.width() * bm0.bytesPerPixel(); 132932054b0b3edb350a5444c47753b2982312dd7ffdChris Craik for (int y = 0; y < h; y++) { 133053001ca3a629c0069f4fdac44f7711ad4a0c395ahenry.uh_chen // SkBitmap::getAddr(int, int) may return NULL due to unrecognized config 133153001ca3a629c0069f4fdac44f7711ad4a0c395ahenry.uh_chen // (ex: kRLE_Index8_Config). This will cause memcmp method to crash. Since bm0 133253001ca3a629c0069f4fdac44f7711ad4a0c395ahenry.uh_chen // and bm1 both have pixel data() (have passed NULL == getPixels() check), 133353001ca3a629c0069f4fdac44f7711ad4a0c395ahenry.uh_chen // those 2 bitmaps should be valid (only unrecognized), we return JNI_FALSE 133453001ca3a629c0069f4fdac44f7711ad4a0c395ahenry.uh_chen // to warn user those 2 unrecognized config bitmaps may be different. 1335f29ed28c7b878ef28058bc730715d0d32445bc57John Reck void *bm0Addr = bm0.getAddr(0, y); 1336f29ed28c7b878ef28058bc730715d0d32445bc57John Reck void *bm1Addr = bm1.getAddr(0, y); 133753001ca3a629c0069f4fdac44f7711ad4a0c395ahenry.uh_chen 133853001ca3a629c0069f4fdac44f7711ad4a0c395ahenry.uh_chen if(bm0Addr == NULL || bm1Addr == NULL) { 133953001ca3a629c0069f4fdac44f7711ad4a0c395ahenry.uh_chen return JNI_FALSE; 134053001ca3a629c0069f4fdac44f7711ad4a0c395ahenry.uh_chen } 134153001ca3a629c0069f4fdac44f7711ad4a0c395ahenry.uh_chen 134253001ca3a629c0069f4fdac44f7711ad4a0c395ahenry.uh_chen if (memcmp(bm0Addr, bm1Addr, size) != 0) { 134332054b0b3edb350a5444c47753b2982312dd7ffdChris Craik return JNI_FALSE; 134432054b0b3edb350a5444c47753b2982312dd7ffdChris Craik } 134532054b0b3edb350a5444c47753b2982312dd7ffdChris Craik } 134632054b0b3edb350a5444c47753b2982312dd7ffdChris Craik return JNI_TRUE; 134732054b0b3edb350a5444c47753b2982312dd7ffdChris Craik} 134832054b0b3edb350a5444c47753b2982312dd7ffdChris Craik 1349c6e2e8ff474ae44bab5b9eb665851118abd27b68John Reckstatic jlong Bitmap_refPixelRef(JNIEnv* env, jobject, jlong bitmapHandle) { 1350f29ed28c7b878ef28058bc730715d0d32445bc57John Reck LocalScopedBitmap bitmap(bitmapHandle); 1351ae2e8b4891491e8e89bed5f2c9626415adee09cbJohn Reck SkPixelRef* pixelRef = bitmap.valid() ? bitmap->peekAtPixelRef() : nullptr; 1352c6e2e8ff474ae44bab5b9eb665851118abd27b68John Reck SkSafeRef(pixelRef); 1353c6e2e8ff474ae44bab5b9eb665851118abd27b68John Reck return reinterpret_cast<jlong>(pixelRef); 1354c6e2e8ff474ae44bab5b9eb665851118abd27b68John Reck} 1355c6e2e8ff474ae44bab5b9eb665851118abd27b68John Reck 135632054b0b3edb350a5444c47753b2982312dd7ffdChris Craik/////////////////////////////////////////////////////////////////////////////// 135732054b0b3edb350a5444c47753b2982312dd7ffdChris Craik 135876f6a86de25e1bf74717e047e55fd44b089673f3Daniel Micaystatic const JNINativeMethod gBitmapMethods[] = { 135932054b0b3edb350a5444c47753b2982312dd7ffdChris Craik { "nativeCreate", "([IIIIIIZ)Landroid/graphics/Bitmap;", 136032054b0b3edb350a5444c47753b2982312dd7ffdChris Craik (void*)Bitmap_creator }, 136132054b0b3edb350a5444c47753b2982312dd7ffdChris Craik { "nativeCopy", "(JIZ)Landroid/graphics/Bitmap;", 136232054b0b3edb350a5444c47753b2982312dd7ffdChris Craik (void*)Bitmap_copy }, 1363721ae5fec5f1fd4f93aa2a361a0ac298e15ce353Riley Andrews { "nativeCopyAshmem", "(J)Landroid/graphics/Bitmap;", 1364721ae5fec5f1fd4f93aa2a361a0ac298e15ce353Riley Andrews (void*)Bitmap_copyAshmem }, 1365775873a66a946fae2b0535abb51df9817bd1b20cRichard Uhler { "nativeGetNativeFinalizer", "()J", (void*)Bitmap_getNativeFinalizer }, 136632054b0b3edb350a5444c47753b2982312dd7ffdChris Craik { "nativeRecycle", "(J)Z", (void*)Bitmap_recycle }, 136717a8bfc38a565ae96f43d36b223779be840bb50cLeon Scroggins III { "nativeReconfigure", "(JIIIIZ)V", (void*)Bitmap_reconfigure }, 136832054b0b3edb350a5444c47753b2982312dd7ffdChris Craik { "nativeCompress", "(JIILjava/io/OutputStream;[B)Z", 136932054b0b3edb350a5444c47753b2982312dd7ffdChris Craik (void*)Bitmap_compress }, 137032054b0b3edb350a5444c47753b2982312dd7ffdChris Craik { "nativeErase", "(JI)V", (void*)Bitmap_erase }, 137132054b0b3edb350a5444c47753b2982312dd7ffdChris Craik { "nativeRowBytes", "(J)I", (void*)Bitmap_rowBytes }, 137232054b0b3edb350a5444c47753b2982312dd7ffdChris Craik { "nativeConfig", "(J)I", (void*)Bitmap_config }, 137332054b0b3edb350a5444c47753b2982312dd7ffdChris Craik { "nativeHasAlpha", "(J)Z", (void*)Bitmap_hasAlpha }, 137457ee620ced8caed1eb8651717f6a6d2d5f1f9a5bLeon Scroggins III { "nativeIsPremultiplied", "(J)Z", (void*)Bitmap_isPremultiplied}, 137557ee620ced8caed1eb8651717f6a6d2d5f1f9a5bLeon Scroggins III { "nativeSetHasAlpha", "(JZZ)V", (void*)Bitmap_setHasAlpha}, 137657ee620ced8caed1eb8651717f6a6d2d5f1f9a5bLeon Scroggins III { "nativeSetPremultiplied", "(JZ)V", (void*)Bitmap_setPremultiplied}, 137732054b0b3edb350a5444c47753b2982312dd7ffdChris Craik { "nativeHasMipMap", "(J)Z", (void*)Bitmap_hasMipMap }, 137832054b0b3edb350a5444c47753b2982312dd7ffdChris Craik { "nativeSetHasMipMap", "(JZ)V", (void*)Bitmap_setHasMipMap }, 137932054b0b3edb350a5444c47753b2982312dd7ffdChris Craik { "nativeCreateFromParcel", 138032054b0b3edb350a5444c47753b2982312dd7ffdChris Craik "(Landroid/os/Parcel;)Landroid/graphics/Bitmap;", 138132054b0b3edb350a5444c47753b2982312dd7ffdChris Craik (void*)Bitmap_createFromParcel }, 138232054b0b3edb350a5444c47753b2982312dd7ffdChris Craik { "nativeWriteToParcel", "(JZILandroid/os/Parcel;)Z", 138332054b0b3edb350a5444c47753b2982312dd7ffdChris Craik (void*)Bitmap_writeToParcel }, 138432054b0b3edb350a5444c47753b2982312dd7ffdChris Craik { "nativeExtractAlpha", "(JJ[I)Landroid/graphics/Bitmap;", 138532054b0b3edb350a5444c47753b2982312dd7ffdChris Craik (void*)Bitmap_extractAlpha }, 138632054b0b3edb350a5444c47753b2982312dd7ffdChris Craik { "nativeGenerationId", "(J)I", (void*)Bitmap_getGenerationId }, 138757ee620ced8caed1eb8651717f6a6d2d5f1f9a5bLeon Scroggins III { "nativeGetPixel", "(JII)I", (void*)Bitmap_getPixel }, 138857ee620ced8caed1eb8651717f6a6d2d5f1f9a5bLeon Scroggins III { "nativeGetPixels", "(J[IIIIIII)V", (void*)Bitmap_getPixels }, 138957ee620ced8caed1eb8651717f6a6d2d5f1f9a5bLeon Scroggins III { "nativeSetPixel", "(JIII)V", (void*)Bitmap_setPixel }, 139057ee620ced8caed1eb8651717f6a6d2d5f1f9a5bLeon Scroggins III { "nativeSetPixels", "(J[IIIIIII)V", (void*)Bitmap_setPixels }, 139132054b0b3edb350a5444c47753b2982312dd7ffdChris Craik { "nativeCopyPixelsToBuffer", "(JLjava/nio/Buffer;)V", 139232054b0b3edb350a5444c47753b2982312dd7ffdChris Craik (void*)Bitmap_copyPixelsToBuffer }, 139332054b0b3edb350a5444c47753b2982312dd7ffdChris Craik { "nativeCopyPixelsFromBuffer", "(JLjava/nio/Buffer;)V", 139432054b0b3edb350a5444c47753b2982312dd7ffdChris Craik (void*)Bitmap_copyPixelsFromBuffer }, 139532054b0b3edb350a5444c47753b2982312dd7ffdChris Craik { "nativeSameAs", "(JJ)Z", (void*)Bitmap_sameAs }, 1396c6e2e8ff474ae44bab5b9eb665851118abd27b68John Reck { "nativeRefPixelRef", "(J)J", (void*)Bitmap_refPixelRef }, 139732054b0b3edb350a5444c47753b2982312dd7ffdChris Craik}; 139832054b0b3edb350a5444c47753b2982312dd7ffdChris Craik 139932054b0b3edb350a5444c47753b2982312dd7ffdChris Craikint register_android_graphics_Bitmap(JNIEnv* env) 140032054b0b3edb350a5444c47753b2982312dd7ffdChris Craik{ 1401ed6b9dff563c5e22f040ff37e12c0d771e0478aeAndreas Gampe return android::RegisterMethodsOrDie(env, "android/graphics/Bitmap", gBitmapMethods, 1402ed6b9dff563c5e22f040ff37e12c0d771e0478aeAndreas Gampe NELEM(gBitmapMethods)); 140332054b0b3edb350a5444c47753b2982312dd7ffdChris Craik} 1404