blob: 71d2221dc724fddc5d6bfe71ef2a14997c1f7cea [file] [log] [blame]
/*
* Copyright 2012 Google Inc.
*
* Use of this source code is governed by a BSD-style license that can be
* found in the LICENSE file.
*/
#ifndef SkSweepGradient_DEFINED
#define SkSweepGradient_DEFINED
#include "src/shaders/gradients/SkGradientShaderPriv.h"
class SkSweepGradient final : public SkGradientShaderBase {
public:
SkSweepGradient(const SkPoint& center, SkScalar t0, SkScalar t1, const Descriptor&);
GradientType asAGradient(GradientInfo* info) const override;
#if SK_SUPPORT_GPU
std::unique_ptr<GrFragmentProcessor> asFragmentProcessor(const GrFPArgs&) const override;
#endif
SkScalar getTBias() const { return fTBias; }
SkScalar getTScale() const { return fTScale; }
protected:
void flatten(SkWriteBuffer& buffer) const override;
void appendGradientStages(SkArenaAlloc* alloc, SkRasterPipeline* tPipeline,
SkRasterPipeline* postPipeline) const override;
private:
SK_FLATTENABLE_HOOKS(SkSweepGradient)
const SkPoint fCenter;
const SkScalar fTBias,
fTScale;
friend class SkGradientShader;
typedef SkGradientShaderBase INHERITED;
};
#endif