blob: 23a35f7fd297ff7482435f1e63d27d6d0c8eafc8 [file] [log] [blame]
rileya@google.com589708b2012-07-26 20:04:23 +00001
2/*
3 * Copyright 2012 Google Inc.
4 *
5 * Use of this source code is governed by a BSD-style license that can be
6 * found in the LICENSE file.
7 */
8
9#ifndef SkRadialGradient_DEFINED
10#define SkRadialGradient_DEFINED
11
12#include "SkGradientShaderPriv.h"
13
14class SkRadialGradient : public SkGradientShaderBase {
15public:
16 SkRadialGradient(const SkPoint& center, SkScalar radius,
17 const SkColor colors[], const SkScalar pos[], int colorCount,
18 SkShader::TileMode mode, SkUnitMapper* mapper);
19 virtual void shadeSpan(int x, int y, SkPMColor* dstC, int count)
20 SK_OVERRIDE;
21 virtual void shadeSpan16(int x, int y, uint16_t* dstCParam,
22 int count) SK_OVERRIDE;
23 virtual BitmapType asABitmap(SkBitmap* bitmap,
24 SkMatrix* matrix,
25 TileMode* xy) const SK_OVERRIDE;
26 virtual GradientType asAGradient(GradientInfo* info) const SK_OVERRIDE;
27 virtual GrCustomStage* asNewCustomStage(GrContext* context,
28 GrSamplerState* sampler) const SK_OVERRIDE;
29
30 SK_DECLARE_PUBLIC_FLATTENABLE_DESERIALIZATION_PROCS(SkRadialGradient)
31
32protected:
33 SkRadialGradient(SkFlattenableReadBuffer& buffer);
34 virtual void flatten(SkFlattenableWriteBuffer& buffer) const SK_OVERRIDE;
35
36private:
37 typedef SkGradientShaderBase INHERITED;
38 const SkPoint fCenter;
39 const SkScalar fRadius;
40};
41
42#endif
43