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1 /* | 1 /* |
2 * Copyright 2012 Google Inc. | 2 * Copyright 2012 Google Inc. |
3 * | 3 * |
4 * Use of this source code is governed by a BSD-style license that can be | 4 * Use of this source code is governed by a BSD-style license that can be |
5 * found in the LICENSE file. | 5 * found in the LICENSE file. |
6 */ | 6 */ |
7 | 7 |
8 #ifndef Gr1DKernelEffect_DEFINED | 8 #ifndef Gr1DKernelEffect_DEFINED |
9 #define Gr1DKernelEffect_DEFINED | 9 #define Gr1DKernelEffect_DEFINED |
10 | 10 |
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24 | 24 |
25 public: | 25 public: |
26 enum Direction { | 26 enum Direction { |
27 kX_Direction, | 27 kX_Direction, |
28 kY_Direction, | 28 kY_Direction, |
29 }; | 29 }; |
30 | 30 |
31 Gr1DKernelEffect(GrTexture* texture, | 31 Gr1DKernelEffect(GrTexture* texture, |
32 Direction direction, | 32 Direction direction, |
33 int radius) | 33 int radius) |
34 : GrSingleTextureEffect(texture, MakeDivByTextureWHMatrix(texture)) | 34 : GrSingleTextureEffect(texture, GrCoordTransform::MakeDivByTextureWHMat
rix(texture)) |
35 , fDirection(direction) | 35 , fDirection(direction) |
36 , fRadius(radius) {} | 36 , fRadius(radius) {} |
37 | 37 |
38 virtual ~Gr1DKernelEffect() {}; | 38 virtual ~Gr1DKernelEffect() {}; |
39 | 39 |
40 static int WidthFromRadius(int radius) { return 2 * radius + 1; } | 40 static int WidthFromRadius(int radius) { return 2 * radius + 1; } |
41 | 41 |
42 int radius() const { return fRadius; } | 42 int radius() const { return fRadius; } |
43 int width() const { return WidthFromRadius(fRadius); } | 43 int width() const { return WidthFromRadius(fRadius); } |
44 Direction direction() const { return fDirection; } | 44 Direction direction() const { return fDirection; } |
45 | 45 |
46 private: | 46 private: |
47 | 47 |
48 Direction fDirection; | 48 Direction fDirection; |
49 int fRadius; | 49 int fRadius; |
50 | 50 |
51 typedef GrSingleTextureEffect INHERITED; | 51 typedef GrSingleTextureEffect INHERITED; |
52 }; | 52 }; |
53 | 53 |
54 #endif | 54 #endif |
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