chromium/third_party/skia/src/shaders/gradients/SkRadialGradient.cpp

/*
 * Copyright 2012 Google Inc.
 *
 * Use of this source code is governed by a BSD-style license that can be
 * found in the LICENSE file.
 */
#include "src/shaders/gradients/SkRadialGradient.h"

#include "include/core/SkColor.h"
#include "include/core/SkColorSpace.h"
#include "include/core/SkMatrix.h"
#include "include/core/SkRefCnt.h"
#include "include/core/SkShader.h"
#include "include/effects/SkGradientShader.h"
#include "include/private/base/SkTArray.h"
#include "src/core/SkRasterPipeline.h"
#include "src/core/SkRasterPipelineOpList.h"
#include "src/core/SkReadBuffer.h"
#include "src/core/SkWriteBuffer.h"
#include "src/shaders/SkShaderBase.h"
#include "src/shaders/gradients/SkGradientBaseShader.h"

#include <cstdint>
#include <utility>

class SkArenaAlloc;
enum class SkTileMode;

static SkMatrix rad_to_unit_matrix(const SkPoint& center, SkScalar radius) { … }

SkRadialGradient::SkRadialGradient(const SkPoint& center, SkScalar radius, const Descriptor& desc)
        : … { … }

SkShaderBase::GradientType SkRadialGradient::asGradient(GradientInfo* info,
                                                        SkMatrix* localMatrix) const { … }

sk_sp<SkFlattenable> SkRadialGradient::CreateProc(SkReadBuffer& buffer) { … }

void SkRadialGradient::flatten(SkWriteBuffer& buffer) const { … }

void SkRadialGradient::appendGradientStages(SkArenaAlloc*, SkRasterPipeline* p,
                                            SkRasterPipeline*) const { … }

sk_sp<SkShader> SkGradientShader::MakeRadial(const SkPoint& center, SkScalar radius,
                                             const SkColor4f colors[],
                                             sk_sp<SkColorSpace> colorSpace,
                                             const SkScalar pos[],
                                             int colorCount,
                                             SkTileMode mode,
                                             const Interpolation& interpolation,
                                             const SkMatrix* localMatrix) { … }

sk_sp<SkShader> SkGradientShader::MakeRadial(const SkPoint& center, SkScalar radius,
                                             const SkColor colors[],
                                             const SkScalar pos[],
                                             int colorCount,
                                             SkTileMode mode,
                                             uint32_t flags,
                                             const SkMatrix* localMatrix) { … }

void SkRegisterRadialGradientShaderFlattenable() { … }