c0bd9f9fe5
Current strategy: everything from the top Things to look at first are the manual changes: - added tools/rewrite_includes.py - removed -Idirectives from BUILD.gn - various compile.sh simplifications - tweak tools/embed_resources.py - update gn/find_headers.py to write paths from the top - update gn/gn_to_bp.py SkUserConfig.h layout so that #include "include/config/SkUserConfig.h" always gets the header we want. No-Presubmit: true Change-Id: I73a4b181654e0e38d229bc456c0d0854bae3363e Reviewed-on: https://skia-review.googlesource.com/c/skia/+/209706 Commit-Queue: Mike Klein <mtklein@google.com> Reviewed-by: Hal Canary <halcanary@google.com> Reviewed-by: Brian Osman <brianosman@google.com> Reviewed-by: Florin Malita <fmalita@chromium.org>
81 lines
2.7 KiB
C++
81 lines
2.7 KiB
C++
/*
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* Copyright 2008 The Android Open Source Project
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*
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* Use of this source code is governed by a BSD-style license that can be
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* found in the LICENSE file.
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*/
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#ifndef SkMallocPixelRef_DEFINED
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#define SkMallocPixelRef_DEFINED
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#include "include/core/SkPixelRef.h"
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#include "include/core/SkRefCnt.h"
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#include "include/core/SkTypes.h"
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class SkData;
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struct SkImageInfo;
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/** We explicitly use the same allocator for our pixels that SkMask does,
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so that we can freely assign memory allocated by one class to the other.
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*/
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class SK_API SkMallocPixelRef : public SkPixelRef {
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public:
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/**
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* Return a new SkMallocPixelRef with the provided pixel storage and
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* rowBytes. The caller is responsible for managing the lifetime of the
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* pixel storage buffer, as this pixelref will not try to delete it.
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*
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* Returns NULL on failure.
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*/
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static sk_sp<SkPixelRef> MakeDirect(const SkImageInfo&, void* addr, size_t rowBytes);
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/**
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* Return a new SkMallocPixelRef, automatically allocating storage for the
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* pixels. If rowBytes are 0, an optimal value will be chosen automatically.
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* If rowBytes is > 0, then it will be respected, or NULL will be returned
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* if rowBytes is invalid for the specified info.
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*
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* All pixel bytes are zeroed.
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*
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* Returns NULL on failure.
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*/
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static sk_sp<SkPixelRef> MakeAllocate(const SkImageInfo&, size_t rowBytes);
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/**
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* Return a new SkMallocPixelRef with the provided pixel storage and
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* rowBytes. On destruction, ReleaseProc will be called.
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*
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* If ReleaseProc is NULL, the pixels will never be released. This
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* can be useful if the pixels were stack allocated. However, such an
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* SkMallocPixelRef must not live beyond its pixels (e.g. by copying
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* an SkBitmap pointing to it, or drawing to an SkPicture).
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*
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* Returns NULL on failure.
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*/
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typedef void (*ReleaseProc)(void* addr, void* context);
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static sk_sp<SkPixelRef> MakeWithProc(const SkImageInfo& info, size_t rowBytes, void* addr,
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ReleaseProc proc, void* context);
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/**
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* Return a new SkMallocPixelRef that will use the provided SkData and
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* rowBytes as pixel storage. The SkData will be ref()ed and on
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* destruction of the PixelRef, the SkData will be unref()ed.
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*
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* Returns NULL on failure.
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*/
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static sk_sp<SkPixelRef> MakeWithData(const SkImageInfo&, size_t rowBytes, sk_sp<SkData> data);
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protected:
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~SkMallocPixelRef() override;
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private:
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ReleaseProc fReleaseProc;
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void* fReleaseProcContext;
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SkMallocPixelRef(const SkImageInfo&, void* addr, size_t rb, ReleaseProc proc, void* context);
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typedef SkPixelRef INHERITED;
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};
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#endif
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