SkGaussianColorFilter.cpp

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/*

 * Copyright 2022 Google LLC

 * Use of this source code is governed by a BSD-style license that can be

 * found in the LICENSE file.

*/

#include "src/effects/colorfilters/SkGaussianColorFilter.h"

#include "include/core/SkColorFilter.h"

#include "include/core/SkFlattenable.h"

#include "include/core/SkRefCnt.h"

#include "include/core/SkTypes.h"

#include "src/core/SkColorFilterPriv.h"

#include "src/core/SkEffectPriv.h"

#include "src/core/SkRasterPipeline.h"

#include "src/core/SkRasterPipelineOpList.h"

#include "src/effects/colorfilters/SkColorFilterBase.h"

SkGaussianColorFilter::SkGaussianColorFilter() : SkColorFilterBase() {}

bool SkGaussianColorFilter::appendStages(const SkStageRec& rec, bool shaderIsOpaque) const {

    rec.fPipeline->append(SkRasterPipelineOp::gauss_a_to_rgba);

    return true;

sk_sp<SkFlattenable> SkGaussianColorFilter::CreateProc(SkReadBuffer&) {

    return SkColorFilterPriv::MakeGaussian();

sk_sp<SkColorFilter> SkColorFilterPriv::MakeGaussian() {

    return sk_sp<SkColorFilter>(new SkGaussianColorFilter);