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JPEG-XL: Enabled by default, Support for Animation, Alpha, Progressive Decode, and Color Profiles

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This commit is contained in:
Demez 2023-02-13 23:07:15 -05:00
parent 8035755185
commit d95cafb4e4
3 changed files with 405 additions and 0 deletions
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2
assets/patches.txt
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@ -6,6 +6,8 @@ patches/custom-ubo-assets-bootstrap-location.patch
patches/disable-data-reporting-at-compile-time.patch
patches/faster-package-multi-locale.patch
patches/hide-passwordmgr.patch
patches/JXL_enable_by_default.patch
patches/JXL_improved_support.patch
patches/librewolf-pref-pane.patch
patches/librewolf-prefs.patch
patches/mozilla_dirs.patch

28
patches/JXL_enable_by_default.patch Normal file
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@ -0,0 +1,28 @@
From 90e57f71621084111baa6098fc637b76e106114a Mon Sep 17 00:00:00 2001
From: Demez <demizexp@gmail.com>
Date: Mon, 13 Feb 2023 18:07:23 -0500
Subject: [PATCH] enable
---
modules/libpref/init/StaticPrefList.yaml | 4 ++++
1 file changed, 4 insertions(+)
diff --git a/modules/libpref/init/StaticPrefList.yaml b/modules/libpref/init/StaticPrefList.yaml
index fca74af..4cc6d5d 100644
--- a/modules/libpref/init/StaticPrefList.yaml
+++ b/modules/libpref/init/StaticPrefList.yaml
@@ -6975,7 +6975,11 @@
# Whether we attempt to decode JXL images or not.
- name: image.jxl.enabled
type: RelaxedAtomicBool
+#if defined(MOZ_JXL)
+ value: true
+#else
value: false
+#endif
mirror: always
#---------------------------------------------------------------------------
--
2.34.1.windows.1

375
patches/JXL_improved_support.patch Normal file
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@ -0,0 +1,375 @@
From 771ed27676a39cb82deb2ed2548e9180415e815b Mon Sep 17 00:00:00 2001
From: Demez <demizexp@gmail.com>
Date: Wed, 21 Dec 2022 19:22:37 -0500
Subject: [PATCH] JPEG-XL: Support for Animation, Alpha, Progressive Decode,
and Color Profiles
---
image/DecoderFactory.cpp | 14 +-
image/decoders/nsJXLDecoder.cpp | 242 +++++++++++++++++++++++++++++---
image/decoders/nsJXLDecoder.h | 14 +-
3 files changed, 245 insertions(+), 25 deletions(-)
diff --git a/image/DecoderFactory.cpp b/image/DecoderFactory.cpp
index 5004b93eae09c..2f214a9c80a46 100644
--- a/image/DecoderFactory.cpp
+++ b/image/DecoderFactory.cpp
@@ -217,7 +217,12 @@ nsresult DecoderFactory::CreateAnimationDecoder(
}
MOZ_ASSERT(aType == DecoderType::GIF || aType == DecoderType::PNG ||
- aType == DecoderType::WEBP,
+ aType == DecoderType::WEBP
+#ifdef MOZ_JXL
+ || aType == DecoderType::JXL,
+#else
+ ,
+#endif
"Calling CreateAnimationDecoder for non-animating DecoderType");
// Create an anonymous decoder. Interaction with the SurfaceCache and the
@@ -272,7 +277,12 @@ already_AddRefed<Decoder> DecoderFactory::CloneAnimationDecoder(
// rediscover it is animated).
DecoderType type = aDecoder->GetType();
MOZ_ASSERT(type == DecoderType::GIF || type == DecoderType::PNG ||
- type == DecoderType::WEBP,
+ type == DecoderType::WEBP
+#ifdef MOZ_JXL
+ || type == DecoderType::JXL,
+#else
+ ,
+#endif
"Calling CloneAnimationDecoder for non-animating DecoderType");
RefPtr<Decoder> decoder = GetDecoder(type, nullptr, /* aIsRedecode = */ true);
diff --git a/image/decoders/nsJXLDecoder.cpp b/image/decoders/nsJXLDecoder.cpp
index 145fd9454340a..4311a7d3b7c28 100644
--- a/image/decoders/nsJXLDecoder.cpp
+++ b/image/decoders/nsJXLDecoder.cpp
@@ -45,9 +45,20 @@ nsJXLDecoder::nsJXLDecoder(RasterImage* aImage)
Transition::TerminateSuccess()),
mDecoder(JxlDecoderMake(nullptr)),
mParallelRunner(
- JxlThreadParallelRunnerMake(nullptr, PreferredThreadCount())) {
- JxlDecoderSubscribeEvents(mDecoder.get(),
- JXL_DEC_BASIC_INFO | JXL_DEC_FULL_IMAGE);
+ JxlThreadParallelRunnerMake(nullptr, PreferredThreadCount())),
+ mUsePipeTransform(true),
+ mCMSLine(nullptr),
+ mNumFrames(0),
+ mTimeout(FrameTimeout::Forever()),
+ mSurfaceFormat(SurfaceFormat::OS_RGBX),
+ mContinue(false) {
+ int events = JXL_DEC_BASIC_INFO | JXL_DEC_FRAME | JXL_DEC_FULL_IMAGE;
+
+ if (mCMSMode != CMSMode::Off) {
+ events |= JXL_DEC_COLOR_ENCODING;
+ }
+
+ JxlDecoderSubscribeEvents(mDecoder.get(), events);
JxlDecoderSetParallelRunner(mDecoder.get(), JxlThreadParallelRunner,
mParallelRunner.get());
@@ -58,6 +69,10 @@ nsJXLDecoder::nsJXLDecoder(RasterImage* aImage)
nsJXLDecoder::~nsJXLDecoder() {
MOZ_LOG(sJXLLog, LogLevel::Debug,
("[this=%p] nsJXLDecoder::~nsJXLDecoder", this));
+
+ if (mCMSLine) {
+ free(mCMSLine);
+ }
}
size_t nsJXLDecoder::PreferredThreadCount() {
@@ -86,14 +101,20 @@ LexerResult nsJXLDecoder::DoDecode(SourceBufferIterator& aIterator,
LexerTransition<nsJXLDecoder::State> nsJXLDecoder::ReadJXLData(
const char* aData, size_t aLength) {
- const uint8_t* input = (const uint8_t*)aData;
- size_t length = aLength;
- if (mBuffer.length() != 0) {
- JXL_TRY_BOOL(mBuffer.append(aData, aLength));
- input = mBuffer.begin();
- length = mBuffer.length();
+ // Ignore data we have already read.
+ // This will only occur as a result of a yield for animation.
+ if (!mContinue) {
+ const uint8_t* input = (const uint8_t*)aData;
+ size_t length = aLength;
+ if (mBuffer.length() != 0) {
+ JXL_TRY_BOOL(mBuffer.append(aData, aLength));
+ input = mBuffer.begin();
+ length = mBuffer.length();
+ }
+
+ JXL_TRY(JxlDecoderSetInput(mDecoder.get(), input, length));
}
- JXL_TRY(JxlDecoderSetInput(mDecoder.get(), input, length));
+ mContinue = false;
while (true) {
JxlDecoderStatus status = JxlDecoderProcessInput(mDecoder.get());
@@ -106,49 +127,226 @@ LexerTransition<nsJXLDecoder::State> nsJXLDecoder::ReadJXLData(
size_t remaining = JxlDecoderReleaseInput(mDecoder.get());
mBuffer.clear();
JXL_TRY_BOOL(mBuffer.append(aData + aLength - remaining, remaining));
+
+ if (mNumFrames == 0 && InFrame()) {
+ // If an image was flushed by JxlDecoderFlushImage, then we know that
+ // JXL_DEC_FRAME has already been run and there is a pipe.
+ if (JxlDecoderFlushImage(mDecoder.get()) == JXL_DEC_SUCCESS) {
+ // A full frame partial image is written to the buffer.
+ mPipe.ResetToFirstRow();
+ for (uint8_t* rowPtr = mOutBuffer.begin();
+ rowPtr < mOutBuffer.end(); rowPtr += mInfo.xsize * mChannels) {
+ uint8_t* rowToWrite = rowPtr;
+
+ if (!mUsePipeTransform && mTransform) {
+ qcms_transform_data(mTransform, rowToWrite, mCMSLine,
+ mInfo.xsize);
+ rowToWrite = mCMSLine;
+ }
+
+ mPipe.WriteBuffer(reinterpret_cast<uint32_t*>(rowToWrite));
+ }
+
+ if (Maybe<SurfaceInvalidRect> invalidRect =
+ mPipe.TakeInvalidRect()) {
+ PostInvalidation(invalidRect->mInputSpaceRect,
+ Some(invalidRect->mOutputSpaceRect));
+ }
+ }
+ }
+
return Transition::ContinueUnbuffered(State::JXL_DATA);
}
case JXL_DEC_BASIC_INFO: {
JXL_TRY(JxlDecoderGetBasicInfo(mDecoder.get(), &mInfo));
PostSize(mInfo.xsize, mInfo.ysize);
+
if (mInfo.alpha_bits > 0) {
+ mSurfaceFormat = SurfaceFormat::OS_RGBA;
PostHasTransparency();
}
+
+ if (!mInfo.have_animation && IsMetadataDecode()) {
+ return Transition::TerminateSuccess();
+ }
+
+ // If CMS is off or the image is RGB, always output in RGBA.
+ // If the image is grayscale, then the pipe transform can't be used.
+ if (mCMSMode != CMSMode::Off) {
+ mChannels = mInfo.num_color_channels == 1
+ ? 1 + (mInfo.alpha_bits > 0 ? 1 : 0)
+ : 4;
+ } else {
+ mChannels = 4;
+ }
+
+ mFormat = {mChannels, JXL_TYPE_UINT8, JXL_LITTLE_ENDIAN, 0};
+
+ break;
+ }
+
+ case JXL_DEC_COLOR_ENCODING: {
+ size_t size = 0;
+ JXL_TRY(JxlDecoderGetICCProfileSize(
+ mDecoder.get(), &mFormat, JXL_COLOR_PROFILE_TARGET_DATA, &size))
+ std::vector<uint8_t> icc_profile(size);
+ JXL_TRY(JxlDecoderGetColorAsICCProfile(mDecoder.get(), &mFormat,
+ JXL_COLOR_PROFILE_TARGET_DATA,
+ icc_profile.data(), size))
+
+ mInProfile = qcms_profile_from_memory((char*)icc_profile.data(), size);
+
+ uint32_t profileSpace = qcms_profile_get_color_space(mInProfile);
+
+ // Skip color management if color profile is not compatible with number
+ // of channels.
+ if (profileSpace != icSigRgbData &&
+ (mInfo.num_color_channels == 3 || profileSpace != icSigGrayData)) {
+ break;
+ }
+
+ mUsePipeTransform =
+ profileSpace == icSigRgbData && mInfo.num_color_channels == 3;
+
+ qcms_data_type inType;
+ if (mInfo.num_color_channels == 3) {
+ inType = QCMS_DATA_RGBA_8;
+ } else if (mInfo.alpha_bits > 0) {
+ inType = QCMS_DATA_GRAYA_8;
+ } else {
+ inType = QCMS_DATA_GRAY_8;
+ }
+
+ if (!mUsePipeTransform) {
+ mCMSLine =
+ static_cast<uint8_t*>(malloc(sizeof(uint32_t) * mInfo.xsize));
+ }
+
+ int intent = gfxPlatform::GetRenderingIntent();
+ if (intent == -1) {
+ intent = qcms_profile_get_rendering_intent(mInProfile);
+ }
+
+ mTransform =
+ qcms_transform_create(mInProfile, inType, GetCMSOutputProfile(),
+ QCMS_DATA_RGBA_8, (qcms_intent)intent);
+
+ break;
+ }
+
+ case JXL_DEC_FRAME: {
+ if (mInfo.have_animation) {
+ JXL_TRY(JxlDecoderGetFrameHeader(mDecoder.get(), &mFrameHeader));
+ int32_t duration = (int32_t)(1000.0 * mFrameHeader.duration *
+ mInfo.animation.tps_denominator /
+ mInfo.animation.tps_numerator);
+
+ mTimeout = FrameTimeout::FromRawMilliseconds(duration);
+
+ if (!HasAnimation()) {
+ PostIsAnimated(mTimeout);
+ }
+ }
+
+ bool is_last = mInfo.have_animation ? mFrameHeader.is_last : true;
+ MOZ_LOG(sJXLLog, LogLevel::Debug,
+ ("[this=%p] nsJXLDecoder::ReadJXLData - frame %d, is_last %d, "
+ "metadata decode %d, first frame decode %d\n",
+ this, mNumFrames, is_last, IsMetadataDecode(),
+ IsFirstFrameDecode()));
+
if (IsMetadataDecode()) {
return Transition::TerminateSuccess();
}
+
+ OrientedIntSize size(mInfo.xsize, mInfo.ysize);
+
+ Maybe<AnimationParams> animParams;
+ if (!IsFirstFrameDecode()) {
+ animParams.emplace(FullFrame().ToUnknownRect(), mTimeout, mNumFrames,
+ BlendMethod::SOURCE, DisposalMethod::CLEAR);
+ }
+
+ SurfacePipeFlags pipeFlags = SurfacePipeFlags();
+
+ if (mNumFrames == 0) {
+ // The first frame may be displayed progressively.
+ pipeFlags |= SurfacePipeFlags::PROGRESSIVE_DISPLAY;
+ }
+
+ if (mSurfaceFormat == SurfaceFormat::OS_RGBA &&
+ !(GetSurfaceFlags() & SurfaceFlags::NO_PREMULTIPLY_ALPHA)) {
+ pipeFlags |= SurfacePipeFlags::PREMULTIPLY_ALPHA;
+ }
+
+ qcms_transform* pipeTransform =
+ mUsePipeTransform ? mTransform : nullptr;
+
+ Maybe<SurfacePipe> pipe = SurfacePipeFactory::CreateSurfacePipe(
+ this, size, OutputSize(), FullFrame(), SurfaceFormat::R8G8B8A8,
+ mSurfaceFormat, animParams, pipeTransform, pipeFlags);
+
+ if (!pipe) {
+ MOZ_LOG(sJXLLog, LogLevel::Debug,
+ ("[this=%p] nsJXLDecoder::ReadJXLData - no pipe\n", this));
+ return Transition::TerminateFailure();
+ }
+
+ mPipe = std::move(*pipe);
+
break;
}
case JXL_DEC_NEED_IMAGE_OUT_BUFFER: {
size_t size = 0;
- JxlPixelFormat format{4, JXL_TYPE_UINT8, JXL_LITTLE_ENDIAN, 0};
- JXL_TRY(JxlDecoderImageOutBufferSize(mDecoder.get(), &format, &size));
+ JXL_TRY(JxlDecoderImageOutBufferSize(mDecoder.get(), &mFormat, &size));
mOutBuffer.clear();
JXL_TRY_BOOL(mOutBuffer.growBy(size));
- JXL_TRY(JxlDecoderSetImageOutBuffer(mDecoder.get(), &format,
+ JXL_TRY(JxlDecoderSetImageOutBuffer(mDecoder.get(), &mFormat,
mOutBuffer.begin(), size));
break;
}
case JXL_DEC_FULL_IMAGE: {
- OrientedIntSize size(mInfo.xsize, mInfo.ysize);
- Maybe<SurfacePipe> pipe = SurfacePipeFactory::CreateSurfacePipe(
- this, size, OutputSize(), FullFrame(), SurfaceFormat::R8G8B8A8,
- SurfaceFormat::OS_RGBA, Nothing(), nullptr, SurfacePipeFlags());
+ mPipe.ResetToFirstRow();
for (uint8_t* rowPtr = mOutBuffer.begin(); rowPtr < mOutBuffer.end();
- rowPtr += mInfo.xsize * 4) {
- pipe->WriteBuffer(reinterpret_cast<uint32_t*>(rowPtr));
+ rowPtr += mInfo.xsize * mChannels) {
+ uint8_t* rowToWrite = rowPtr;
+
+ if (!mUsePipeTransform && mTransform) {
+ qcms_transform_data(mTransform, rowToWrite, mCMSLine, mInfo.xsize);
+ rowToWrite = mCMSLine;
+ }
+
+ mPipe.WriteBuffer(reinterpret_cast<uint32_t*>(rowToWrite));
}
- if (Maybe<SurfaceInvalidRect> invalidRect = pipe->TakeInvalidRect()) {
+ if (Maybe<SurfaceInvalidRect> invalidRect = mPipe.TakeInvalidRect()) {
PostInvalidation(invalidRect->mInputSpaceRect,
Some(invalidRect->mOutputSpaceRect));
}
- PostFrameStop();
- PostDecodeDone();
+
+ Opacity opacity = mSurfaceFormat == SurfaceFormat::OS_RGBA
+ ? Opacity::SOME_TRANSPARENCY
+ : Opacity::FULLY_OPAQUE;
+ PostFrameStop(opacity);
+
+ if (!IsFirstFrameDecode() && mInfo.have_animation &&
+ !mFrameHeader.is_last) {
+ mNumFrames++;
+ mContinue = true;
+ // Notify for a new frame but there may be data in the current buffer
+ // that can immediately be processed.
+ return Transition::ToAfterYield(State::JXL_DATA);
+ }
+ [[fallthrough]]; // We are done.
+ }
+
+ case JXL_DEC_SUCCESS: {
+ PostDecodeDone(HasAnimation() ? (int32_t)mInfo.animation.num_loops - 1
+ : 0);
return Transition::TerminateSuccess();
}
}
diff --git a/image/decoders/nsJXLDecoder.h b/image/decoders/nsJXLDecoder.h
index 6cde7456ca03f..6dc162f9397b0 100644
--- a/image/decoders/nsJXLDecoder.h
+++ b/image/decoders/nsJXLDecoder.h
@@ -47,7 +47,19 @@ class nsJXLDecoder final : public Decoder {
JxlThreadParallelRunnerPtr mParallelRunner;
Vector<uint8_t> mBuffer;
Vector<uint8_t> mOutBuffer;
- JxlBasicInfo mInfo{};
+ JxlBasicInfo mInfo;
+ JxlPixelFormat mFormat;
+ JxlFrameHeader mFrameHeader;
+
+ bool mUsePipeTransform;
+ uint8_t mChannels;
+ uint8_t* mCMSLine;
+
+ uint32_t mNumFrames;
+ FrameTimeout mTimeout;
+ gfx::SurfaceFormat mSurfaceFormat;
+ SurfacePipe mPipe;
+ bool mContinue;
};
} // namespace mozilla::image