06ca8ec87c
Convert use of GrFragmentProcessor, GrGeometryProcessor, and GrXPFactory to sk_sp. This clarifies ownership and should reduce reference count churn by moving ownership. GOLD_TRYBOT_URL= https://gold.skia.org/search?issue=2041113004 Review-Url: https://codereview.chromium.org/2041113004
35 lines
1.4 KiB
C++
35 lines
1.4 KiB
C++
/*
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* Copyright 2015 Google Inc.
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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 GrXfermodeFragmentProcessor_DEFINED
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#define GrXfermodeFragmentProcessor_DEFINED
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#include "SkXfermode.h"
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class GrFragmentProcessor;
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namespace GrXfermodeFragmentProcessor {
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/** The color input to the returned processor is treated as the src and the passed in processor
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is the dst. */
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sk_sp<GrFragmentProcessor> MakeFromDstProcessor(sk_sp<GrFragmentProcessor> dst,
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SkXfermode::Mode mode);
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/** The color input to the returned processor is treated as the dst and the passed in processor
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is the src. */
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sk_sp<GrFragmentProcessor> MakeFromSrcProcessor(sk_sp<GrFragmentProcessor> src,
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SkXfermode::Mode mode);
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/** Takes the input color, which is assumed to be unpremultiplied, passes it as an opaque color
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to both src and dst. The outputs of a src and dst are blended using mode and the original
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input's alpha is applied to the blended color to produce a premul output. */
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sk_sp<GrFragmentProcessor> MakeFromTwoProcessors(sk_sp<GrFragmentProcessor> src,
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sk_sp<GrFragmentProcessor> dst,
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SkXfermode::Mode mode);
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};
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#endif
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