9054ca2b34
Bug: 150836900 Test: CTS test BitmapTest#testWriteToParcelPreserveMutability Change-Id: I2caba900a3259e2fb7b4e83d7241cebd7441fa06 Merged-In: I133047acfccae7af81199098caaf20ea8d641a89
1190 lines
43 KiB
C++
Executable File
1190 lines
43 KiB
C++
Executable File
#undef LOG_TAG
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#define LOG_TAG "Bitmap"
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#include "Bitmap.h"
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#include "SkBitmap.h"
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#include "SkPixelRef.h"
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#include "SkImageEncoder.h"
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#include "SkImageInfo.h"
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#include "SkColor.h"
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#include "SkColorSpace.h"
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#include "GraphicsJNI.h"
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#include "SkStream.h"
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#include "SkWebpEncoder.h"
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#include "android_nio_utils.h"
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#include "CreateJavaOutputStreamAdaptor.h"
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#include <hwui/Paint.h>
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#include <hwui/Bitmap.h>
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#include <utils/Color.h>
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#ifdef __ANDROID__ // Layoutlib does not support graphic buffer, parcel or render thread
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#include <private/android/AHardwareBufferHelpers.h>
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#include <binder/Parcel.h>
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#include <dlfcn.h>
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#include <renderthread/RenderProxy.h>
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#endif
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#include <string.h>
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#include <memory>
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#include <string>
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#define DEBUG_PARCEL 0
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static jclass gBitmap_class;
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static jfieldID gBitmap_nativePtr;
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static jmethodID gBitmap_constructorMethodID;
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static jmethodID gBitmap_reinitMethodID;
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namespace android {
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class BitmapWrapper {
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public:
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explicit BitmapWrapper(Bitmap* bitmap)
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: mBitmap(bitmap) { }
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void freePixels() {
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mInfo = mBitmap->info();
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mHasHardwareMipMap = mBitmap->hasHardwareMipMap();
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mAllocationSize = mBitmap->getAllocationByteCount();
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mRowBytes = mBitmap->rowBytes();
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mGenerationId = mBitmap->getGenerationID();
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mIsHardware = mBitmap->isHardware();
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mBitmap.reset();
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}
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bool valid() {
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return mBitmap != nullptr;
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}
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Bitmap& bitmap() {
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assertValid();
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return *mBitmap;
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}
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void assertValid() {
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LOG_ALWAYS_FATAL_IF(!valid(), "Error, cannot access an invalid/free'd bitmap here!");
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}
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void getSkBitmap(SkBitmap* outBitmap) {
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assertValid();
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mBitmap->getSkBitmap(outBitmap);
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}
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bool hasHardwareMipMap() {
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if (mBitmap) {
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return mBitmap->hasHardwareMipMap();
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}
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return mHasHardwareMipMap;
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}
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void setHasHardwareMipMap(bool hasMipMap) {
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assertValid();
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mBitmap->setHasHardwareMipMap(hasMipMap);
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}
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void setAlphaType(SkAlphaType alphaType) {
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assertValid();
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mBitmap->setAlphaType(alphaType);
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}
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void setColorSpace(sk_sp<SkColorSpace> colorSpace) {
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assertValid();
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mBitmap->setColorSpace(colorSpace);
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}
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const SkImageInfo& info() {
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if (mBitmap) {
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return mBitmap->info();
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}
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return mInfo;
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}
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size_t getAllocationByteCount() const {
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if (mBitmap) {
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return mBitmap->getAllocationByteCount();
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}
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return mAllocationSize;
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}
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size_t rowBytes() const {
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if (mBitmap) {
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return mBitmap->rowBytes();
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}
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return mRowBytes;
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}
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uint32_t getGenerationID() const {
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if (mBitmap) {
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return mBitmap->getGenerationID();
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}
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return mGenerationId;
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}
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bool isHardware() {
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if (mBitmap) {
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return mBitmap->isHardware();
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}
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return mIsHardware;
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}
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~BitmapWrapper() { }
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private:
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sk_sp<Bitmap> mBitmap;
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SkImageInfo mInfo;
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bool mHasHardwareMipMap;
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size_t mAllocationSize;
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size_t mRowBytes;
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uint32_t mGenerationId;
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bool mIsHardware;
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};
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// Convenience class that does not take a global ref on the pixels, relying
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// on the caller already having a local JNI ref
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class LocalScopedBitmap {
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public:
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explicit LocalScopedBitmap(jlong bitmapHandle)
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: mBitmapWrapper(reinterpret_cast<BitmapWrapper*>(bitmapHandle)) {}
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BitmapWrapper* operator->() {
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return mBitmapWrapper;
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}
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void* pixels() {
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return mBitmapWrapper->bitmap().pixels();
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}
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bool valid() {
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return mBitmapWrapper && mBitmapWrapper->valid();
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}
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private:
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BitmapWrapper* mBitmapWrapper;
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};
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namespace bitmap {
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// Assert that bitmap's SkAlphaType is consistent with isPremultiplied.
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static void assert_premultiplied(const SkImageInfo& info, bool isPremultiplied) {
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// kOpaque_SkAlphaType and kIgnore_SkAlphaType mean that isPremultiplied is
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// irrelevant. This just tests to ensure that the SkAlphaType is not
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// opposite of isPremultiplied.
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if (isPremultiplied) {
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SkASSERT(info.alphaType() != kUnpremul_SkAlphaType);
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} else {
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SkASSERT(info.alphaType() != kPremul_SkAlphaType);
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}
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}
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void reinitBitmap(JNIEnv* env, jobject javaBitmap, const SkImageInfo& info,
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bool isPremultiplied)
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{
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// The caller needs to have already set the alpha type properly, so the
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// native SkBitmap stays in sync with the Java Bitmap.
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assert_premultiplied(info, isPremultiplied);
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env->CallVoidMethod(javaBitmap, gBitmap_reinitMethodID,
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info.width(), info.height(), isPremultiplied);
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}
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jobject createBitmap(JNIEnv* env, Bitmap* bitmap,
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int bitmapCreateFlags, jbyteArray ninePatchChunk, jobject ninePatchInsets,
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int density) {
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bool isMutable = bitmapCreateFlags & kBitmapCreateFlag_Mutable;
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bool isPremultiplied = bitmapCreateFlags & kBitmapCreateFlag_Premultiplied;
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// The caller needs to have already set the alpha type properly, so the
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// native SkBitmap stays in sync with the Java Bitmap.
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assert_premultiplied(bitmap->info(), isPremultiplied);
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bool fromMalloc = bitmap->pixelStorageType() == PixelStorageType::Heap;
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BitmapWrapper* bitmapWrapper = new BitmapWrapper(bitmap);
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if (!isMutable) {
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bitmapWrapper->bitmap().setImmutable();
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}
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jobject obj = env->NewObject(gBitmap_class, gBitmap_constructorMethodID,
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reinterpret_cast<jlong>(bitmapWrapper), bitmap->width(), bitmap->height(), density,
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isPremultiplied, ninePatchChunk, ninePatchInsets, fromMalloc);
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if (env->ExceptionCheck() != 0) {
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ALOGE("*** Uncaught exception returned from Java call!\n");
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env->ExceptionDescribe();
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}
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return obj;
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}
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void toSkBitmap(jlong bitmapHandle, SkBitmap* outBitmap) {
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LocalScopedBitmap bitmap(bitmapHandle);
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bitmap->getSkBitmap(outBitmap);
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}
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Bitmap& toBitmap(jlong bitmapHandle) {
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LocalScopedBitmap localBitmap(bitmapHandle);
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return localBitmap->bitmap();
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}
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} // namespace bitmap
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} // namespace android
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using namespace android;
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using namespace android::bitmap;
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Bitmap* GraphicsJNI::getNativeBitmap(JNIEnv* env, jobject bitmap) {
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SkASSERT(env);
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SkASSERT(bitmap);
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SkASSERT(env->IsInstanceOf(bitmap, gBitmap_class));
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jlong bitmapHandle = env->GetLongField(bitmap, gBitmap_nativePtr);
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LocalScopedBitmap localBitmap(bitmapHandle);
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return localBitmap.valid() ? &localBitmap->bitmap() : nullptr;
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}
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SkImageInfo GraphicsJNI::getBitmapInfo(JNIEnv* env, jobject bitmap, uint32_t* outRowBytes,
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bool* isHardware) {
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SkASSERT(env);
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SkASSERT(bitmap);
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SkASSERT(env->IsInstanceOf(bitmap, gBitmap_class));
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jlong bitmapHandle = env->GetLongField(bitmap, gBitmap_nativePtr);
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LocalScopedBitmap localBitmap(bitmapHandle);
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if (outRowBytes) {
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*outRowBytes = localBitmap->rowBytes();
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}
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if (isHardware) {
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*isHardware = localBitmap->isHardware();
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}
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return localBitmap->info();
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}
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bool GraphicsJNI::SetPixels(JNIEnv* env, jintArray srcColors, int srcOffset, int srcStride,
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int x, int y, int width, int height, SkBitmap* dstBitmap) {
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const jint* array = env->GetIntArrayElements(srcColors, NULL);
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const SkColor* src = (const SkColor*)array + srcOffset;
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auto sRGB = SkColorSpace::MakeSRGB();
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SkImageInfo srcInfo = SkImageInfo::Make(
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width, height, kBGRA_8888_SkColorType, kUnpremul_SkAlphaType, sRGB);
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SkPixmap srcPM(srcInfo, src, srcStride * 4);
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dstBitmap->writePixels(srcPM, x, y);
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env->ReleaseIntArrayElements(srcColors, const_cast<jint*>(array), JNI_ABORT);
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return true;
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}
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///////////////////////////////////////////////////////////////////////////////
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///////////////////////////////////////////////////////////////////////////////
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static int getPremulBitmapCreateFlags(bool isMutable) {
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int flags = android::bitmap::kBitmapCreateFlag_Premultiplied;
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if (isMutable) flags |= android::bitmap::kBitmapCreateFlag_Mutable;
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return flags;
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}
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static jobject Bitmap_creator(JNIEnv* env, jobject, jintArray jColors,
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jint offset, jint stride, jint width, jint height,
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jint configHandle, jboolean isMutable,
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jlong colorSpacePtr) {
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SkColorType colorType = GraphicsJNI::legacyBitmapConfigToColorType(configHandle);
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if (NULL != jColors) {
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size_t n = env->GetArrayLength(jColors);
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if (n < SkAbs32(stride) * (size_t)height) {
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doThrowAIOOBE(env);
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return NULL;
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}
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}
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// ARGB_4444 is a deprecated format, convert automatically to 8888
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if (colorType == kARGB_4444_SkColorType) {
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colorType = kN32_SkColorType;
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}
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sk_sp<SkColorSpace> colorSpace;
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if (colorType == kAlpha_8_SkColorType) {
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colorSpace = nullptr;
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} else {
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colorSpace = GraphicsJNI::getNativeColorSpace(colorSpacePtr);
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}
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SkBitmap bitmap;
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bitmap.setInfo(SkImageInfo::Make(width, height, colorType, kPremul_SkAlphaType,
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colorSpace));
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sk_sp<Bitmap> nativeBitmap = Bitmap::allocateHeapBitmap(&bitmap);
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if (!nativeBitmap) {
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ALOGE("OOM allocating Bitmap with dimensions %i x %i", width, height);
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doThrowOOME(env);
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return NULL;
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}
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if (jColors != NULL) {
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GraphicsJNI::SetPixels(env, jColors, offset, stride, 0, 0, width, height, &bitmap);
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}
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return createBitmap(env, nativeBitmap.release(), getPremulBitmapCreateFlags(isMutable));
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}
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static bool bitmapCopyTo(SkBitmap* dst, SkColorType dstCT, const SkBitmap& src,
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SkBitmap::Allocator* alloc) {
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SkPixmap srcPM;
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if (!src.peekPixels(&srcPM)) {
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return false;
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}
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SkImageInfo dstInfo = srcPM.info().makeColorType(dstCT);
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switch (dstCT) {
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case kRGB_565_SkColorType:
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dstInfo = dstInfo.makeAlphaType(kOpaque_SkAlphaType);
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break;
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case kAlpha_8_SkColorType:
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dstInfo = dstInfo.makeColorSpace(nullptr);
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break;
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default:
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break;
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}
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if (!dstInfo.colorSpace() && dstCT != kAlpha_8_SkColorType) {
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dstInfo = dstInfo.makeColorSpace(SkColorSpace::MakeSRGB());
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}
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if (!dst->setInfo(dstInfo)) {
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return false;
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}
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if (!dst->tryAllocPixels(alloc)) {
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return false;
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}
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SkPixmap dstPM;
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if (!dst->peekPixels(&dstPM)) {
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return false;
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}
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return srcPM.readPixels(dstPM);
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}
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static jobject Bitmap_copy(JNIEnv* env, jobject, jlong srcHandle,
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jint dstConfigHandle, jboolean isMutable) {
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SkBitmap src;
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reinterpret_cast<BitmapWrapper*>(srcHandle)->getSkBitmap(&src);
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if (dstConfigHandle == GraphicsJNI::hardwareLegacyBitmapConfig()) {
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sk_sp<Bitmap> bitmap(Bitmap::allocateHardwareBitmap(src));
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if (!bitmap.get()) {
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return NULL;
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}
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return createBitmap(env, bitmap.release(), getPremulBitmapCreateFlags(isMutable));
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}
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SkColorType dstCT = GraphicsJNI::legacyBitmapConfigToColorType(dstConfigHandle);
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SkBitmap result;
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HeapAllocator allocator;
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if (!bitmapCopyTo(&result, dstCT, src, &allocator)) {
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return NULL;
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}
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auto bitmap = allocator.getStorageObjAndReset();
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return createBitmap(env, bitmap, getPremulBitmapCreateFlags(isMutable));
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}
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static Bitmap* Bitmap_copyAshmemImpl(JNIEnv* env, SkBitmap& src, SkColorType& dstCT) {
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SkBitmap result;
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AshmemPixelAllocator allocator(env);
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if (!bitmapCopyTo(&result, dstCT, src, &allocator)) {
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return NULL;
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}
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auto bitmap = allocator.getStorageObjAndReset();
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bitmap->setImmutable();
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return bitmap;
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}
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static jobject Bitmap_copyAshmem(JNIEnv* env, jobject, jlong srcHandle) {
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SkBitmap src;
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reinterpret_cast<BitmapWrapper*>(srcHandle)->getSkBitmap(&src);
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SkColorType dstCT = src.colorType();
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auto bitmap = Bitmap_copyAshmemImpl(env, src, dstCT);
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jobject ret = createBitmap(env, bitmap, getPremulBitmapCreateFlags(false));
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return ret;
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}
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static jobject Bitmap_copyAshmemConfig(JNIEnv* env, jobject, jlong srcHandle, jint dstConfigHandle) {
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SkBitmap src;
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reinterpret_cast<BitmapWrapper*>(srcHandle)->getSkBitmap(&src);
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SkColorType dstCT = GraphicsJNI::legacyBitmapConfigToColorType(dstConfigHandle);
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auto bitmap = Bitmap_copyAshmemImpl(env, src, dstCT);
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jobject ret = createBitmap(env, bitmap, getPremulBitmapCreateFlags(false));
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return ret;
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}
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static void Bitmap_destruct(BitmapWrapper* bitmap) {
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delete bitmap;
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}
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static jlong Bitmap_getNativeFinalizer(JNIEnv*, jobject) {
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return static_cast<jlong>(reinterpret_cast<uintptr_t>(&Bitmap_destruct));
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}
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static void Bitmap_recycle(JNIEnv* env, jobject, jlong bitmapHandle) {
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LocalScopedBitmap bitmap(bitmapHandle);
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bitmap->freePixels();
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}
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static void Bitmap_reconfigure(JNIEnv* env, jobject clazz, jlong bitmapHandle,
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jint width, jint height, jint configHandle, jboolean requestPremul) {
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LocalScopedBitmap bitmap(bitmapHandle);
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bitmap->assertValid();
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SkColorType colorType = GraphicsJNI::legacyBitmapConfigToColorType(configHandle);
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// ARGB_4444 is a deprecated format, convert automatically to 8888
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if (colorType == kARGB_4444_SkColorType) {
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colorType = kN32_SkColorType;
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}
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size_t requestedSize = width * height * SkColorTypeBytesPerPixel(colorType);
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if (requestedSize > bitmap->getAllocationByteCount()) {
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// done in native as there's no way to get BytesPerPixel in Java
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doThrowIAE(env, "Bitmap not large enough to support new configuration");
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return;
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}
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SkAlphaType alphaType;
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if (bitmap->info().colorType() != kRGB_565_SkColorType
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&& bitmap->info().alphaType() == kOpaque_SkAlphaType) {
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// If the original bitmap was set to opaque, keep that setting, unless it
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// was 565, which is required to be opaque.
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alphaType = kOpaque_SkAlphaType;
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} else {
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// Otherwise respect the premultiplied request.
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alphaType = requestPremul ? kPremul_SkAlphaType : kUnpremul_SkAlphaType;
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}
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bitmap->bitmap().reconfigure(SkImageInfo::Make(width, height, colorType, alphaType,
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sk_ref_sp(bitmap->info().colorSpace())));
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}
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static jboolean Bitmap_compress(JNIEnv* env, jobject clazz, jlong bitmapHandle,
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jint format, jint quality,
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jobject jstream, jbyteArray jstorage) {
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LocalScopedBitmap bitmap(bitmapHandle);
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if (!bitmap.valid()) {
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return JNI_FALSE;
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}
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std::unique_ptr<SkWStream> strm(CreateJavaOutputStreamAdaptor(env, jstream, jstorage));
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if (!strm.get()) {
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return JNI_FALSE;
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}
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auto fm = static_cast<Bitmap::JavaCompressFormat>(format);
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return bitmap->bitmap().compress(fm, quality, strm.get()) ? JNI_TRUE : JNI_FALSE;
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}
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static inline void bitmapErase(SkBitmap bitmap, const SkColor4f& color,
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const sk_sp<SkColorSpace>& colorSpace) {
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SkPaint p;
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p.setColor4f(color, colorSpace.get());
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p.setBlendMode(SkBlendMode::kSrc);
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SkCanvas canvas(bitmap);
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canvas.drawPaint(p);
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}
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static void Bitmap_erase(JNIEnv* env, jobject, jlong bitmapHandle, jint color) {
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LocalScopedBitmap bitmap(bitmapHandle);
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SkBitmap skBitmap;
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bitmap->getSkBitmap(&skBitmap);
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bitmapErase(skBitmap, SkColor4f::FromColor(color), SkColorSpace::MakeSRGB());
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}
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static void Bitmap_eraseLong(JNIEnv* env, jobject, jlong bitmapHandle,
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jlong colorSpaceHandle, jlong colorLong) {
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LocalScopedBitmap bitmap(bitmapHandle);
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SkBitmap skBitmap;
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bitmap->getSkBitmap(&skBitmap);
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SkColor4f color = GraphicsJNI::convertColorLong(colorLong);
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sk_sp<SkColorSpace> cs = GraphicsJNI::getNativeColorSpace(colorSpaceHandle);
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bitmapErase(skBitmap, color, cs);
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}
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static jint Bitmap_rowBytes(JNIEnv* env, jobject, jlong bitmapHandle) {
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LocalScopedBitmap bitmap(bitmapHandle);
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return static_cast<jint>(bitmap->rowBytes());
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}
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static jint Bitmap_config(JNIEnv* env, jobject, jlong bitmapHandle) {
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LocalScopedBitmap bitmap(bitmapHandle);
|
|
if (bitmap->isHardware()) {
|
|
return GraphicsJNI::hardwareLegacyBitmapConfig();
|
|
}
|
|
return GraphicsJNI::colorTypeToLegacyBitmapConfig(bitmap->info().colorType());
|
|
}
|
|
|
|
static jint Bitmap_getGenerationId(JNIEnv* env, jobject, jlong bitmapHandle) {
|
|
LocalScopedBitmap bitmap(bitmapHandle);
|
|
return static_cast<jint>(bitmap->getGenerationID());
|
|
}
|
|
|
|
static jboolean Bitmap_isPremultiplied(JNIEnv* env, jobject, jlong bitmapHandle) {
|
|
LocalScopedBitmap bitmap(bitmapHandle);
|
|
if (bitmap->info().alphaType() == kPremul_SkAlphaType) {
|
|
return JNI_TRUE;
|
|
}
|
|
return JNI_FALSE;
|
|
}
|
|
|
|
static jboolean Bitmap_hasAlpha(JNIEnv* env, jobject, jlong bitmapHandle) {
|
|
LocalScopedBitmap bitmap(bitmapHandle);
|
|
return !bitmap->info().isOpaque() ? JNI_TRUE : JNI_FALSE;
|
|
}
|
|
|
|
static void Bitmap_setHasAlpha(JNIEnv* env, jobject, jlong bitmapHandle,
|
|
jboolean hasAlpha, jboolean requestPremul) {
|
|
LocalScopedBitmap bitmap(bitmapHandle);
|
|
if (hasAlpha) {
|
|
bitmap->setAlphaType(
|
|
requestPremul ? kPremul_SkAlphaType : kUnpremul_SkAlphaType);
|
|
} else {
|
|
bitmap->setAlphaType(kOpaque_SkAlphaType);
|
|
}
|
|
}
|
|
|
|
static void Bitmap_setPremultiplied(JNIEnv* env, jobject, jlong bitmapHandle,
|
|
jboolean isPremul) {
|
|
LocalScopedBitmap bitmap(bitmapHandle);
|
|
if (!bitmap->info().isOpaque()) {
|
|
if (isPremul) {
|
|
bitmap->setAlphaType(kPremul_SkAlphaType);
|
|
} else {
|
|
bitmap->setAlphaType(kUnpremul_SkAlphaType);
|
|
}
|
|
}
|
|
}
|
|
|
|
static jboolean Bitmap_hasMipMap(JNIEnv* env, jobject, jlong bitmapHandle) {
|
|
LocalScopedBitmap bitmap(bitmapHandle);
|
|
return bitmap->hasHardwareMipMap() ? JNI_TRUE : JNI_FALSE;
|
|
}
|
|
|
|
static void Bitmap_setHasMipMap(JNIEnv* env, jobject, jlong bitmapHandle,
|
|
jboolean hasMipMap) {
|
|
LocalScopedBitmap bitmap(bitmapHandle);
|
|
bitmap->setHasHardwareMipMap(hasMipMap);
|
|
}
|
|
|
|
///////////////////////////////////////////////////////////////////////////////
|
|
|
|
#ifdef __ANDROID__ // Layoutlib does not support parcel
|
|
static struct parcel_offsets_t
|
|
{
|
|
jclass clazz;
|
|
jfieldID mNativePtr;
|
|
} gParcelOffsets;
|
|
|
|
static Parcel* parcelForJavaObject(JNIEnv* env, jobject obj) {
|
|
if (obj) {
|
|
Parcel* p = (Parcel*)env->GetLongField(obj, gParcelOffsets.mNativePtr);
|
|
if (p != NULL) {
|
|
return p;
|
|
}
|
|
jniThrowException(env, "java/lang/IllegalStateException", "Parcel has been finalized!");
|
|
}
|
|
return NULL;
|
|
}
|
|
#endif
|
|
|
|
// This is the maximum possible size because the SkColorSpace must be
|
|
// representable (and therefore serializable) using a matrix and numerical
|
|
// transfer function. If we allow more color space representations in the
|
|
// framework, we may need to update this maximum size.
|
|
static constexpr uint32_t kMaxColorSpaceSerializedBytes = 80;
|
|
|
|
static jobject Bitmap_createFromParcel(JNIEnv* env, jobject, jobject parcel) {
|
|
#ifdef __ANDROID__ // Layoutlib does not support parcel
|
|
if (parcel == NULL) {
|
|
SkDebugf("-------- unparcel parcel is NULL\n");
|
|
return NULL;
|
|
}
|
|
|
|
android::Parcel* p = parcelForJavaObject(env, parcel);
|
|
|
|
const bool isMutable = p->readInt32() != 0;
|
|
const SkColorType colorType = (SkColorType)p->readInt32();
|
|
const SkAlphaType alphaType = (SkAlphaType)p->readInt32();
|
|
const uint32_t colorSpaceSize = p->readUint32();
|
|
sk_sp<SkColorSpace> colorSpace;
|
|
if (colorSpaceSize > 0) {
|
|
if (colorSpaceSize > kMaxColorSpaceSerializedBytes) {
|
|
ALOGD("Bitmap_createFromParcel: Serialized SkColorSpace is larger than expected: "
|
|
"%d bytes\n", colorSpaceSize);
|
|
}
|
|
|
|
const void* data = p->readInplace(colorSpaceSize);
|
|
if (data) {
|
|
colorSpace = SkColorSpace::Deserialize(data, colorSpaceSize);
|
|
} else {
|
|
ALOGD("Bitmap_createFromParcel: Unable to read serialized SkColorSpace data\n");
|
|
}
|
|
}
|
|
const int width = p->readInt32();
|
|
const int height = p->readInt32();
|
|
const int rowBytes = p->readInt32();
|
|
const int density = p->readInt32();
|
|
|
|
if (kN32_SkColorType != colorType &&
|
|
kRGBA_F16_SkColorType != colorType &&
|
|
kRGB_565_SkColorType != colorType &&
|
|
kARGB_4444_SkColorType != colorType &&
|
|
kAlpha_8_SkColorType != colorType) {
|
|
SkDebugf("Bitmap_createFromParcel unknown colortype: %d\n", colorType);
|
|
return NULL;
|
|
}
|
|
|
|
std::unique_ptr<SkBitmap> bitmap(new SkBitmap);
|
|
if (!bitmap->setInfo(SkImageInfo::Make(width, height, colorType, alphaType, colorSpace),
|
|
rowBytes)) {
|
|
return NULL;
|
|
}
|
|
|
|
// Read the bitmap blob.
|
|
size_t size = bitmap->computeByteSize();
|
|
android::Parcel::ReadableBlob blob;
|
|
android::status_t status = p->readBlob(size, &blob);
|
|
if (status) {
|
|
doThrowRE(env, "Could not read bitmap blob.");
|
|
return NULL;
|
|
}
|
|
|
|
// Map the bitmap in place from the ashmem region if possible otherwise copy.
|
|
sk_sp<Bitmap> nativeBitmap;
|
|
// If the blob is mutable we have ownership of the region and can always use it
|
|
// If the blob is immutable _and_ we're immutable, we can then still use it
|
|
if (blob.fd() >= 0 && (blob.isMutable() || !isMutable)) {
|
|
#if DEBUG_PARCEL
|
|
ALOGD("Bitmap.createFromParcel: mapped contents of bitmap from %s blob "
|
|
"(fds %s)",
|
|
blob.isMutable() ? "mutable" : "immutable",
|
|
p->allowFds() ? "allowed" : "forbidden");
|
|
#endif
|
|
// Dup the file descriptor so we can keep a reference to it after the Parcel
|
|
// is disposed.
|
|
int dupFd = fcntl(blob.fd(), F_DUPFD_CLOEXEC, 0);
|
|
if (dupFd < 0) {
|
|
ALOGE("Error allocating dup fd. Error:%d", errno);
|
|
blob.release();
|
|
doThrowRE(env, "Could not allocate dup blob fd.");
|
|
return NULL;
|
|
}
|
|
|
|
// Map the pixels in place and take ownership of the ashmem region. We must also respect the
|
|
// rowBytes value already set on the bitmap instead of attempting to compute our own.
|
|
nativeBitmap = Bitmap::createFrom(bitmap->info(), bitmap->rowBytes(), dupFd,
|
|
const_cast<void*>(blob.data()), size, !isMutable);
|
|
if (!nativeBitmap) {
|
|
close(dupFd);
|
|
blob.release();
|
|
doThrowRE(env, "Could not allocate ashmem pixel ref.");
|
|
return NULL;
|
|
}
|
|
|
|
// Clear the blob handle, don't release it.
|
|
blob.clear();
|
|
} else {
|
|
#if DEBUG_PARCEL
|
|
if (blob.fd() >= 0) {
|
|
ALOGD("Bitmap.createFromParcel: copied contents of mutable bitmap "
|
|
"from immutable blob (fds %s)",
|
|
p->allowFds() ? "allowed" : "forbidden");
|
|
} else {
|
|
ALOGD("Bitmap.createFromParcel: copied contents from %s blob "
|
|
"(fds %s)",
|
|
blob.isMutable() ? "mutable" : "immutable",
|
|
p->allowFds() ? "allowed" : "forbidden");
|
|
}
|
|
#endif
|
|
|
|
// Copy the pixels into a new buffer.
|
|
nativeBitmap = Bitmap::allocateHeapBitmap(bitmap.get());
|
|
if (!nativeBitmap) {
|
|
blob.release();
|
|
doThrowRE(env, "Could not allocate java pixel ref.");
|
|
return NULL;
|
|
}
|
|
memcpy(bitmap->getPixels(), blob.data(), size);
|
|
|
|
// Release the blob handle.
|
|
blob.release();
|
|
}
|
|
|
|
return createBitmap(env, nativeBitmap.release(),
|
|
getPremulBitmapCreateFlags(isMutable), NULL, NULL, density);
|
|
#else
|
|
doThrowRE(env, "Cannot use parcels outside of Android");
|
|
return NULL;
|
|
#endif
|
|
}
|
|
|
|
static jboolean Bitmap_writeToParcel(JNIEnv* env, jobject,
|
|
jlong bitmapHandle, jint density, jobject parcel) {
|
|
#ifdef __ANDROID__ // Layoutlib does not support parcel
|
|
if (parcel == NULL) {
|
|
SkDebugf("------- writeToParcel null parcel\n");
|
|
return JNI_FALSE;
|
|
}
|
|
|
|
android::Parcel* p = parcelForJavaObject(env, parcel);
|
|
SkBitmap bitmap;
|
|
|
|
auto bitmapWrapper = reinterpret_cast<BitmapWrapper*>(bitmapHandle);
|
|
bitmapWrapper->getSkBitmap(&bitmap);
|
|
|
|
p->writeInt32(!bitmap.isImmutable());
|
|
p->writeInt32(bitmap.colorType());
|
|
p->writeInt32(bitmap.alphaType());
|
|
SkColorSpace* colorSpace = bitmap.colorSpace();
|
|
if (colorSpace != nullptr) {
|
|
sk_sp<SkData> data = colorSpace->serialize();
|
|
size_t size = data->size();
|
|
p->writeUint32(size);
|
|
if (size > 0) {
|
|
if (size > kMaxColorSpaceSerializedBytes) {
|
|
ALOGD("Bitmap_writeToParcel: Serialized SkColorSpace is larger than expected: "
|
|
"%zu bytes\n", size);
|
|
}
|
|
|
|
p->write(data->data(), size);
|
|
}
|
|
} else {
|
|
p->writeUint32(0);
|
|
}
|
|
p->writeInt32(bitmap.width());
|
|
p->writeInt32(bitmap.height());
|
|
p->writeInt32(bitmap.rowBytes());
|
|
p->writeInt32(density);
|
|
|
|
// Transfer the underlying ashmem region if we have one and it's immutable.
|
|
android::status_t status;
|
|
int fd = bitmapWrapper->bitmap().getAshmemFd();
|
|
if (fd >= 0 && bitmap.isImmutable() && p->allowFds()) {
|
|
#if DEBUG_PARCEL
|
|
ALOGD("Bitmap.writeToParcel: transferring immutable bitmap's ashmem fd as "
|
|
"immutable blob (fds %s)",
|
|
p->allowFds() ? "allowed" : "forbidden");
|
|
#endif
|
|
|
|
status = p->writeDupImmutableBlobFileDescriptor(fd);
|
|
if (status) {
|
|
doThrowRE(env, "Could not write bitmap blob file descriptor.");
|
|
return JNI_FALSE;
|
|
}
|
|
return JNI_TRUE;
|
|
}
|
|
|
|
// Copy the bitmap to a new blob.
|
|
#if DEBUG_PARCEL
|
|
ALOGD("Bitmap.writeToParcel: copying bitmap into new blob (fds %s)",
|
|
p->allowFds() ? "allowed" : "forbidden");
|
|
#endif
|
|
|
|
const bool mutableCopy = !bitmap.isImmutable();
|
|
size_t size = bitmap.computeByteSize();
|
|
android::Parcel::WritableBlob blob;
|
|
status = p->writeBlob(size, mutableCopy, &blob);
|
|
if (status) {
|
|
doThrowRE(env, "Could not copy bitmap to parcel blob.");
|
|
return JNI_FALSE;
|
|
}
|
|
|
|
const void* pSrc = bitmap.getPixels();
|
|
if (pSrc == NULL) {
|
|
memset(blob.data(), 0, size);
|
|
} else {
|
|
memcpy(blob.data(), pSrc, size);
|
|
}
|
|
|
|
blob.release();
|
|
return JNI_TRUE;
|
|
#else
|
|
doThrowRE(env, "Cannot use parcels outside of Android");
|
|
return JNI_FALSE;
|
|
#endif
|
|
}
|
|
|
|
static jobject Bitmap_extractAlpha(JNIEnv* env, jobject clazz,
|
|
jlong srcHandle, jlong paintHandle,
|
|
jintArray offsetXY) {
|
|
SkBitmap src;
|
|
reinterpret_cast<BitmapWrapper*>(srcHandle)->getSkBitmap(&src);
|
|
const android::Paint* paint = reinterpret_cast<android::Paint*>(paintHandle);
|
|
SkIPoint offset;
|
|
SkBitmap dst;
|
|
HeapAllocator allocator;
|
|
|
|
src.extractAlpha(&dst, paint, &allocator, &offset);
|
|
// If Skia can't allocate pixels for destination bitmap, it resets
|
|
// it, that is set its pixels buffer to NULL, and zero width and height.
|
|
if (dst.getPixels() == NULL && src.getPixels() != NULL) {
|
|
doThrowOOME(env, "failed to allocate pixels for alpha");
|
|
return NULL;
|
|
}
|
|
if (offsetXY != 0 && env->GetArrayLength(offsetXY) >= 2) {
|
|
int* array = env->GetIntArrayElements(offsetXY, NULL);
|
|
array[0] = offset.fX;
|
|
array[1] = offset.fY;
|
|
env->ReleaseIntArrayElements(offsetXY, array, 0);
|
|
}
|
|
|
|
return createBitmap(env, allocator.getStorageObjAndReset(),
|
|
getPremulBitmapCreateFlags(true));
|
|
}
|
|
|
|
///////////////////////////////////////////////////////////////////////////////
|
|
|
|
static jboolean Bitmap_isSRGB(JNIEnv* env, jobject, jlong bitmapHandle) {
|
|
LocalScopedBitmap bitmapHolder(bitmapHandle);
|
|
if (!bitmapHolder.valid()) return JNI_TRUE;
|
|
|
|
SkColorSpace* colorSpace = bitmapHolder->info().colorSpace();
|
|
return colorSpace == nullptr || colorSpace->isSRGB();
|
|
}
|
|
|
|
static jboolean Bitmap_isSRGBLinear(JNIEnv* env, jobject, jlong bitmapHandle) {
|
|
LocalScopedBitmap bitmapHolder(bitmapHandle);
|
|
if (!bitmapHolder.valid()) return JNI_FALSE;
|
|
|
|
SkColorSpace* colorSpace = bitmapHolder->info().colorSpace();
|
|
sk_sp<SkColorSpace> srgbLinear = SkColorSpace::MakeSRGBLinear();
|
|
return colorSpace == srgbLinear.get() ? JNI_TRUE : JNI_FALSE;
|
|
}
|
|
|
|
static jobject Bitmap_computeColorSpace(JNIEnv* env, jobject, jlong bitmapHandle) {
|
|
LocalScopedBitmap bitmapHolder(bitmapHandle);
|
|
if (!bitmapHolder.valid()) return nullptr;
|
|
|
|
SkColorSpace* colorSpace = bitmapHolder->info().colorSpace();
|
|
if (colorSpace == nullptr) return nullptr;
|
|
|
|
return GraphicsJNI::getColorSpace(env, colorSpace, bitmapHolder->info().colorType());
|
|
}
|
|
|
|
static void Bitmap_setColorSpace(JNIEnv* env, jobject, jlong bitmapHandle, jlong colorSpacePtr) {
|
|
LocalScopedBitmap bitmapHolder(bitmapHandle);
|
|
sk_sp<SkColorSpace> cs = GraphicsJNI::getNativeColorSpace(colorSpacePtr);
|
|
bitmapHolder->setColorSpace(cs);
|
|
}
|
|
|
|
///////////////////////////////////////////////////////////////////////////////
|
|
|
|
static jint Bitmap_getPixel(JNIEnv* env, jobject, jlong bitmapHandle,
|
|
jint x, jint y) {
|
|
SkBitmap bitmap;
|
|
reinterpret_cast<BitmapWrapper*>(bitmapHandle)->getSkBitmap(&bitmap);
|
|
|
|
auto sRGB = SkColorSpace::MakeSRGB();
|
|
SkImageInfo dstInfo = SkImageInfo::Make(
|
|
1, 1, kBGRA_8888_SkColorType, kUnpremul_SkAlphaType, sRGB);
|
|
|
|
SkColor dst;
|
|
bitmap.readPixels(dstInfo, &dst, dstInfo.minRowBytes(), x, y);
|
|
return static_cast<jint>(dst);
|
|
}
|
|
|
|
static jlong Bitmap_getColor(JNIEnv* env, jobject, jlong bitmapHandle,
|
|
jint x, jint y) {
|
|
SkBitmap bitmap;
|
|
reinterpret_cast<BitmapWrapper*>(bitmapHandle)->getSkBitmap(&bitmap);
|
|
|
|
SkImageInfo dstInfo = SkImageInfo::Make(
|
|
1, 1, kRGBA_F16_SkColorType, kUnpremul_SkAlphaType, bitmap.refColorSpace());
|
|
|
|
uint64_t dst;
|
|
bitmap.readPixels(dstInfo, &dst, dstInfo.minRowBytes(), x, y);
|
|
return static_cast<jlong>(dst);
|
|
}
|
|
|
|
static void Bitmap_getPixels(JNIEnv* env, jobject, jlong bitmapHandle,
|
|
jintArray pixelArray, jint offset, jint stride,
|
|
jint x, jint y, jint width, jint height) {
|
|
SkBitmap bitmap;
|
|
reinterpret_cast<BitmapWrapper*>(bitmapHandle)->getSkBitmap(&bitmap);
|
|
|
|
auto sRGB = SkColorSpace::MakeSRGB();
|
|
SkImageInfo dstInfo = SkImageInfo::Make(
|
|
width, height, kBGRA_8888_SkColorType, kUnpremul_SkAlphaType, sRGB);
|
|
|
|
jint* dst = env->GetIntArrayElements(pixelArray, NULL);
|
|
bitmap.readPixels(dstInfo, dst + offset, stride * 4, x, y);
|
|
env->ReleaseIntArrayElements(pixelArray, dst, 0);
|
|
}
|
|
|
|
///////////////////////////////////////////////////////////////////////////////
|
|
|
|
static void Bitmap_setPixel(JNIEnv* env, jobject, jlong bitmapHandle,
|
|
jint x, jint y, jint colorHandle) {
|
|
SkBitmap bitmap;
|
|
reinterpret_cast<BitmapWrapper*>(bitmapHandle)->getSkBitmap(&bitmap);
|
|
SkColor color = static_cast<SkColor>(colorHandle);
|
|
|
|
auto sRGB = SkColorSpace::MakeSRGB();
|
|
SkImageInfo srcInfo = SkImageInfo::Make(
|
|
1, 1, kBGRA_8888_SkColorType, kUnpremul_SkAlphaType, sRGB);
|
|
SkPixmap srcPM(srcInfo, &color, srcInfo.minRowBytes());
|
|
|
|
bitmap.writePixels(srcPM, x, y);
|
|
}
|
|
|
|
static void Bitmap_setPixels(JNIEnv* env, jobject, jlong bitmapHandle,
|
|
jintArray pixelArray, jint offset, jint stride,
|
|
jint x, jint y, jint width, jint height) {
|
|
SkBitmap bitmap;
|
|
reinterpret_cast<BitmapWrapper*>(bitmapHandle)->getSkBitmap(&bitmap);
|
|
GraphicsJNI::SetPixels(env, pixelArray, offset, stride,
|
|
x, y, width, height, &bitmap);
|
|
}
|
|
|
|
static void Bitmap_copyPixelsToBuffer(JNIEnv* env, jobject,
|
|
jlong bitmapHandle, jobject jbuffer) {
|
|
SkBitmap bitmap;
|
|
reinterpret_cast<BitmapWrapper*>(bitmapHandle)->getSkBitmap(&bitmap);
|
|
const void* src = bitmap.getPixels();
|
|
|
|
if (NULL != src) {
|
|
android::AutoBufferPointer abp(env, jbuffer, JNI_TRUE);
|
|
|
|
// the java side has already checked that buffer is large enough
|
|
memcpy(abp.pointer(), src, bitmap.computeByteSize());
|
|
}
|
|
}
|
|
|
|
static void Bitmap_copyPixelsFromBuffer(JNIEnv* env, jobject,
|
|
jlong bitmapHandle, jobject jbuffer) {
|
|
SkBitmap bitmap;
|
|
reinterpret_cast<BitmapWrapper*>(bitmapHandle)->getSkBitmap(&bitmap);
|
|
void* dst = bitmap.getPixels();
|
|
|
|
if (NULL != dst) {
|
|
android::AutoBufferPointer abp(env, jbuffer, JNI_FALSE);
|
|
// the java side has already checked that buffer is large enough
|
|
memcpy(dst, abp.pointer(), bitmap.computeByteSize());
|
|
bitmap.notifyPixelsChanged();
|
|
}
|
|
}
|
|
|
|
static jboolean Bitmap_sameAs(JNIEnv* env, jobject, jlong bm0Handle, jlong bm1Handle) {
|
|
SkBitmap bm0;
|
|
SkBitmap bm1;
|
|
|
|
LocalScopedBitmap bitmap0(bm0Handle);
|
|
LocalScopedBitmap bitmap1(bm1Handle);
|
|
|
|
// Paying the price for making Hardware Bitmap as Config:
|
|
// later check for colorType will pass successfully,
|
|
// because Hardware Config internally may be RGBA8888 or smth like that.
|
|
if (bitmap0->isHardware() != bitmap1->isHardware()) {
|
|
return JNI_FALSE;
|
|
}
|
|
|
|
bitmap0->bitmap().getSkBitmap(&bm0);
|
|
bitmap1->bitmap().getSkBitmap(&bm1);
|
|
if (bm0.width() != bm1.width()
|
|
|| bm0.height() != bm1.height()
|
|
|| bm0.colorType() != bm1.colorType()
|
|
|| bm0.alphaType() != bm1.alphaType()
|
|
|| !SkColorSpace::Equals(bm0.colorSpace(), bm1.colorSpace())) {
|
|
return JNI_FALSE;
|
|
}
|
|
|
|
// if we can't load the pixels, return false
|
|
if (NULL == bm0.getPixels() || NULL == bm1.getPixels()) {
|
|
return JNI_FALSE;
|
|
}
|
|
|
|
// now compare each scanline. We can't do the entire buffer at once,
|
|
// since we don't care about the pixel values that might extend beyond
|
|
// the width (since the scanline might be larger than the logical width)
|
|
const int h = bm0.height();
|
|
const size_t size = bm0.width() * bm0.bytesPerPixel();
|
|
for (int y = 0; y < h; y++) {
|
|
// SkBitmap::getAddr(int, int) may return NULL due to unrecognized config
|
|
// (ex: kRLE_Index8_Config). This will cause memcmp method to crash. Since bm0
|
|
// and bm1 both have pixel data() (have passed NULL == getPixels() check),
|
|
// those 2 bitmaps should be valid (only unrecognized), we return JNI_FALSE
|
|
// to warn user those 2 unrecognized config bitmaps may be different.
|
|
void *bm0Addr = bm0.getAddr(0, y);
|
|
void *bm1Addr = bm1.getAddr(0, y);
|
|
|
|
if(bm0Addr == NULL || bm1Addr == NULL) {
|
|
return JNI_FALSE;
|
|
}
|
|
|
|
if (memcmp(bm0Addr, bm1Addr, size) != 0) {
|
|
return JNI_FALSE;
|
|
}
|
|
}
|
|
return JNI_TRUE;
|
|
}
|
|
|
|
static void Bitmap_prepareToDraw(JNIEnv* env, jobject, jlong bitmapPtr) {
|
|
#ifdef __ANDROID__ // Layoutlib does not support render thread
|
|
LocalScopedBitmap bitmapHandle(bitmapPtr);
|
|
if (!bitmapHandle.valid()) return;
|
|
android::uirenderer::renderthread::RenderProxy::prepareToDraw(bitmapHandle->bitmap());
|
|
#endif
|
|
}
|
|
|
|
static jint Bitmap_getAllocationByteCount(JNIEnv* env, jobject, jlong bitmapPtr) {
|
|
LocalScopedBitmap bitmapHandle(bitmapPtr);
|
|
return static_cast<jint>(bitmapHandle->getAllocationByteCount());
|
|
}
|
|
|
|
static jobject Bitmap_copyPreserveInternalConfig(JNIEnv* env, jobject, jlong bitmapPtr) {
|
|
LocalScopedBitmap bitmapHandle(bitmapPtr);
|
|
LOG_ALWAYS_FATAL_IF(!bitmapHandle->isHardware(),
|
|
"Hardware config is only supported config in Bitmap_nativeCopyPreserveInternalConfig");
|
|
Bitmap& hwuiBitmap = bitmapHandle->bitmap();
|
|
SkBitmap src;
|
|
hwuiBitmap.getSkBitmap(&src);
|
|
|
|
if (src.pixelRef() == nullptr) {
|
|
doThrowRE(env, "Could not copy a hardware bitmap.");
|
|
return NULL;
|
|
}
|
|
|
|
sk_sp<Bitmap> bitmap = Bitmap::createFrom(src.info(), *src.pixelRef());
|
|
return createBitmap(env, bitmap.release(), getPremulBitmapCreateFlags(false));
|
|
}
|
|
|
|
#ifdef __ANDROID__ // Layoutlib does not support graphic buffer
|
|
typedef AHardwareBuffer* (*AHB_from_HB)(JNIEnv*, jobject);
|
|
AHB_from_HB AHardwareBuffer_fromHardwareBuffer;
|
|
|
|
typedef jobject (*AHB_to_HB)(JNIEnv*, AHardwareBuffer*);
|
|
AHB_to_HB AHardwareBuffer_toHardwareBuffer;
|
|
#endif
|
|
|
|
static jobject Bitmap_wrapHardwareBufferBitmap(JNIEnv* env, jobject, jobject hardwareBuffer,
|
|
jlong colorSpacePtr) {
|
|
#ifdef __ANDROID__ // Layoutlib does not support graphic buffer
|
|
AHardwareBuffer* buffer = AHardwareBuffer_fromHardwareBuffer(env, hardwareBuffer);
|
|
sk_sp<Bitmap> bitmap = Bitmap::createFrom(buffer,
|
|
GraphicsJNI::getNativeColorSpace(colorSpacePtr));
|
|
if (!bitmap.get()) {
|
|
ALOGW("failed to create hardware bitmap from hardware buffer");
|
|
return NULL;
|
|
}
|
|
return bitmap::createBitmap(env, bitmap.release(), getPremulBitmapCreateFlags(false));
|
|
#else
|
|
return NULL;
|
|
#endif
|
|
}
|
|
|
|
static jobject Bitmap_getHardwareBuffer(JNIEnv* env, jobject, jlong bitmapPtr) {
|
|
#ifdef __ANDROID__ // Layoutlib does not support graphic buffer
|
|
LocalScopedBitmap bitmapHandle(bitmapPtr);
|
|
LOG_ALWAYS_FATAL_IF(!bitmapHandle->isHardware(),
|
|
"Hardware config is only supported config in Bitmap_getHardwareBuffer");
|
|
|
|
Bitmap& bitmap = bitmapHandle->bitmap();
|
|
return AHardwareBuffer_toHardwareBuffer(env, bitmap.hardwareBuffer());
|
|
#else
|
|
return NULL;
|
|
#endif
|
|
}
|
|
|
|
static jboolean Bitmap_isImmutable(CRITICAL_JNI_PARAMS_COMMA jlong bitmapHandle) {
|
|
LocalScopedBitmap bitmapHolder(bitmapHandle);
|
|
if (!bitmapHolder.valid()) return JNI_FALSE;
|
|
|
|
return bitmapHolder->bitmap().isImmutable() ? JNI_TRUE : JNI_FALSE;
|
|
}
|
|
|
|
static void Bitmap_setImmutable(JNIEnv* env, jobject, jlong bitmapHandle) {
|
|
LocalScopedBitmap bitmapHolder(bitmapHandle);
|
|
if (!bitmapHolder.valid()) return;
|
|
|
|
return bitmapHolder->bitmap().setImmutable();
|
|
}
|
|
|
|
///////////////////////////////////////////////////////////////////////////////
|
|
|
|
static const JNINativeMethod gBitmapMethods[] = {
|
|
{ "nativeCreate", "([IIIIIIZJ)Landroid/graphics/Bitmap;",
|
|
(void*)Bitmap_creator },
|
|
{ "nativeCopy", "(JIZ)Landroid/graphics/Bitmap;",
|
|
(void*)Bitmap_copy },
|
|
{ "nativeCopyAshmem", "(J)Landroid/graphics/Bitmap;",
|
|
(void*)Bitmap_copyAshmem },
|
|
{ "nativeCopyAshmemConfig", "(JI)Landroid/graphics/Bitmap;",
|
|
(void*)Bitmap_copyAshmemConfig },
|
|
{ "nativeGetNativeFinalizer", "()J", (void*)Bitmap_getNativeFinalizer },
|
|
{ "nativeRecycle", "(J)V", (void*)Bitmap_recycle },
|
|
{ "nativeReconfigure", "(JIIIZ)V", (void*)Bitmap_reconfigure },
|
|
{ "nativeCompress", "(JIILjava/io/OutputStream;[B)Z",
|
|
(void*)Bitmap_compress },
|
|
{ "nativeErase", "(JI)V", (void*)Bitmap_erase },
|
|
{ "nativeErase", "(JJJ)V", (void*)Bitmap_eraseLong },
|
|
{ "nativeRowBytes", "(J)I", (void*)Bitmap_rowBytes },
|
|
{ "nativeConfig", "(J)I", (void*)Bitmap_config },
|
|
{ "nativeHasAlpha", "(J)Z", (void*)Bitmap_hasAlpha },
|
|
{ "nativeIsPremultiplied", "(J)Z", (void*)Bitmap_isPremultiplied},
|
|
{ "nativeSetHasAlpha", "(JZZ)V", (void*)Bitmap_setHasAlpha},
|
|
{ "nativeSetPremultiplied", "(JZ)V", (void*)Bitmap_setPremultiplied},
|
|
{ "nativeHasMipMap", "(J)Z", (void*)Bitmap_hasMipMap },
|
|
{ "nativeSetHasMipMap", "(JZ)V", (void*)Bitmap_setHasMipMap },
|
|
{ "nativeCreateFromParcel",
|
|
"(Landroid/os/Parcel;)Landroid/graphics/Bitmap;",
|
|
(void*)Bitmap_createFromParcel },
|
|
{ "nativeWriteToParcel", "(JILandroid/os/Parcel;)Z",
|
|
(void*)Bitmap_writeToParcel },
|
|
{ "nativeExtractAlpha", "(JJ[I)Landroid/graphics/Bitmap;",
|
|
(void*)Bitmap_extractAlpha },
|
|
{ "nativeGenerationId", "(J)I", (void*)Bitmap_getGenerationId },
|
|
{ "nativeGetPixel", "(JII)I", (void*)Bitmap_getPixel },
|
|
{ "nativeGetColor", "(JII)J", (void*)Bitmap_getColor },
|
|
{ "nativeGetPixels", "(J[IIIIIII)V", (void*)Bitmap_getPixels },
|
|
{ "nativeSetPixel", "(JIII)V", (void*)Bitmap_setPixel },
|
|
{ "nativeSetPixels", "(J[IIIIIII)V", (void*)Bitmap_setPixels },
|
|
{ "nativeCopyPixelsToBuffer", "(JLjava/nio/Buffer;)V",
|
|
(void*)Bitmap_copyPixelsToBuffer },
|
|
{ "nativeCopyPixelsFromBuffer", "(JLjava/nio/Buffer;)V",
|
|
(void*)Bitmap_copyPixelsFromBuffer },
|
|
{ "nativeSameAs", "(JJ)Z", (void*)Bitmap_sameAs },
|
|
{ "nativePrepareToDraw", "(J)V", (void*)Bitmap_prepareToDraw },
|
|
{ "nativeGetAllocationByteCount", "(J)I", (void*)Bitmap_getAllocationByteCount },
|
|
{ "nativeCopyPreserveInternalConfig", "(J)Landroid/graphics/Bitmap;",
|
|
(void*)Bitmap_copyPreserveInternalConfig },
|
|
{ "nativeWrapHardwareBufferBitmap", "(Landroid/hardware/HardwareBuffer;J)Landroid/graphics/Bitmap;",
|
|
(void*) Bitmap_wrapHardwareBufferBitmap },
|
|
{ "nativeGetHardwareBuffer", "(J)Landroid/hardware/HardwareBuffer;",
|
|
(void*) Bitmap_getHardwareBuffer },
|
|
{ "nativeComputeColorSpace", "(J)Landroid/graphics/ColorSpace;", (void*)Bitmap_computeColorSpace },
|
|
{ "nativeSetColorSpace", "(JJ)V", (void*)Bitmap_setColorSpace },
|
|
{ "nativeIsSRGB", "(J)Z", (void*)Bitmap_isSRGB },
|
|
{ "nativeIsSRGBLinear", "(J)Z", (void*)Bitmap_isSRGBLinear},
|
|
{ "nativeSetImmutable", "(J)V", (void*)Bitmap_setImmutable},
|
|
|
|
// ------------ @CriticalNative ----------------
|
|
{ "nativeIsImmutable", "(J)Z", (void*)Bitmap_isImmutable}
|
|
|
|
};
|
|
|
|
const char* const kParcelPathName = "android/os/Parcel";
|
|
|
|
int register_android_graphics_Bitmap(JNIEnv* env)
|
|
{
|
|
gBitmap_class = MakeGlobalRefOrDie(env, FindClassOrDie(env, "android/graphics/Bitmap"));
|
|
gBitmap_nativePtr = GetFieldIDOrDie(env, gBitmap_class, "mNativePtr", "J");
|
|
gBitmap_constructorMethodID = GetMethodIDOrDie(env, gBitmap_class, "<init>", "(JIIIZ[BLandroid/graphics/NinePatch$InsetStruct;Z)V");
|
|
gBitmap_reinitMethodID = GetMethodIDOrDie(env, gBitmap_class, "reinit", "(IIZ)V");
|
|
|
|
#ifdef __ANDROID__ // Layoutlib does not support graphic buffer or parcel
|
|
void* handle_ = dlopen("libandroid.so", RTLD_NOW | RTLD_NODELETE);
|
|
AHardwareBuffer_fromHardwareBuffer =
|
|
(AHB_from_HB)dlsym(handle_, "AHardwareBuffer_fromHardwareBuffer");
|
|
LOG_ALWAYS_FATAL_IF(AHardwareBuffer_fromHardwareBuffer == nullptr,
|
|
"Failed to find required symbol AHardwareBuffer_fromHardwareBuffer!");
|
|
|
|
AHardwareBuffer_toHardwareBuffer = (AHB_to_HB)dlsym(handle_, "AHardwareBuffer_toHardwareBuffer");
|
|
LOG_ALWAYS_FATAL_IF(AHardwareBuffer_toHardwareBuffer == nullptr,
|
|
" Failed to find required symbol AHardwareBuffer_toHardwareBuffer!");
|
|
|
|
gParcelOffsets.clazz = MakeGlobalRefOrDie(env, FindClassOrDie(env, kParcelPathName));
|
|
gParcelOffsets.mNativePtr = GetFieldIDOrDie(env, gParcelOffsets.clazz, "mNativePtr", "J");
|
|
#endif
|
|
return android::RegisterMethodsOrDie(env, "android/graphics/Bitmap", gBitmapMethods,
|
|
NELEM(gBitmapMethods));
|
|
}
|