From 6bf0a5cb5034a7e684dcc3500e841785237ce2dd Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 7 Apr 2024 19:32:43 +0200 Subject: Adding upstream version 1:115.7.0. Signed-off-by: Daniel Baumann --- gfx/2d/SourceSurfaceRawData.h | 129 ++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 129 insertions(+) create mode 100644 gfx/2d/SourceSurfaceRawData.h (limited to 'gfx/2d/SourceSurfaceRawData.h') diff --git a/gfx/2d/SourceSurfaceRawData.h b/gfx/2d/SourceSurfaceRawData.h new file mode 100644 index 0000000000..904f0fa1c8 --- /dev/null +++ b/gfx/2d/SourceSurfaceRawData.h @@ -0,0 +1,129 @@ +/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ +/* vim: set ts=8 sts=2 et sw=2 tw=80: */ +/* This Source Code Form is subject to the terms of the Mozilla Public + * License, v. 2.0. If a copy of the MPL was not distributed with this + * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ + +#ifndef MOZILLA_GFX_SOURCESURFACERAWDATA_H_ +#define MOZILLA_GFX_SOURCESURFACERAWDATA_H_ + +#include "2D.h" +#include "Tools.h" +#include "mozilla/Atomics.h" + +namespace mozilla { +namespace gfx { + +class SourceSurfaceMappedData final : public DataSourceSurface { + public: + MOZ_DECLARE_REFCOUNTED_VIRTUAL_TYPENAME(SourceSurfaceMappedData, final) + + SourceSurfaceMappedData(ScopedMap&& aMap, const IntSize& aSize, + SurfaceFormat aFormat) + : mMap(std::move(aMap)), mSize(aSize), mFormat(aFormat) {} + + ~SourceSurfaceMappedData() final = default; + + uint8_t* GetData() final { return mMap.GetData(); } + int32_t Stride() final { return mMap.GetStride(); } + + SurfaceType GetType() const final { return SurfaceType::DATA_MAPPED; } + IntSize GetSize() const final { return mSize; } + SurfaceFormat GetFormat() const final { return mFormat; } + + void SizeOfExcludingThis(MallocSizeOf aMallocSizeOf, + SizeOfInfo& aInfo) const override { + aInfo.AddType(SurfaceType::DATA_MAPPED); + mMap.GetSurface()->SizeOfExcludingThis(aMallocSizeOf, aInfo); + } + + const DataSourceSurface* GetScopedSurface() const { + return mMap.GetSurface(); + } + + private: + ScopedMap mMap; + IntSize mSize; + SurfaceFormat mFormat; +}; + +class SourceSurfaceRawData : public DataSourceSurface { + public: + MOZ_DECLARE_REFCOUNTED_VIRTUAL_TYPENAME(DataSourceSurfaceRawData, override) + + SourceSurfaceRawData() + : mRawData(0), + mStride(0), + mFormat(SurfaceFormat::UNKNOWN), + mDeallocator(nullptr), + mClosure(nullptr) {} + + virtual ~SourceSurfaceRawData() { + if (mDeallocator) { + mDeallocator(mClosure); + } + } + + virtual uint8_t* GetData() override { return mRawData; } + virtual int32_t Stride() override { return mStride; } + + virtual SurfaceType GetType() const override { return SurfaceType::DATA; } + virtual IntSize GetSize() const override { return mSize; } + virtual SurfaceFormat GetFormat() const override { return mFormat; } + + void SizeOfExcludingThis(MallocSizeOf aMallocSizeOf, + SizeOfInfo& aInfo) const override; + + private: + friend class Factory; + + // If we have a custom deallocator, the |aData| will be released using the + // custom deallocator and |aClosure| in dtor. The assumption is that the + // caller will check for valid size and stride before making this call. + void InitWrappingData(unsigned char* aData, const IntSize& aSize, + int32_t aStride, SurfaceFormat aFormat, + Factory::SourceSurfaceDeallocator aDeallocator, + void* aClosure); + + uint8_t* mRawData; + int32_t mStride; + SurfaceFormat mFormat; + IntSize mSize; + + Factory::SourceSurfaceDeallocator mDeallocator; + void* mClosure; +}; + +class SourceSurfaceAlignedRawData : public DataSourceSurface { + public: + MOZ_DECLARE_REFCOUNTED_VIRTUAL_TYPENAME(DataSourceSurfaceAlignedRawData, + override) + SourceSurfaceAlignedRawData() : mStride(0), mFormat(SurfaceFormat::UNKNOWN) {} + ~SourceSurfaceAlignedRawData() override = default; + + bool Init(const IntSize& aSize, SurfaceFormat aFormat, bool aClearMem, + uint8_t aClearValue, int32_t aStride = 0); + + uint8_t* GetData() override { return mArray; } + int32_t Stride() override { return mStride; } + + SurfaceType GetType() const override { return SurfaceType::DATA_ALIGNED; } + IntSize GetSize() const override { return mSize; } + SurfaceFormat GetFormat() const override { return mFormat; } + + void SizeOfExcludingThis(MallocSizeOf aMallocSizeOf, + SizeOfInfo& aInfo) const override; + + private: + friend class Factory; + + AlignedArray mArray; + int32_t mStride; + SurfaceFormat mFormat; + IntSize mSize; +}; + +} // namespace gfx +} // namespace mozilla + +#endif /* MOZILLA_GFX_SOURCESURFACERAWDATA_H_ */ -- cgit v1.2.3