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1 /* | 1 /* |
2 * Copyright 2015 Google Inc. | 2 * Copyright 2015 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 GrCircleBlurFragmentProcessor_DEFINED | 8 #ifndef GrCircleBlurFragmentProcessor_DEFINED |
9 #define GrCircleBlurFragmentProcessor_DEFINED | 9 #define GrCircleBlurFragmentProcessor_DEFINED |
10 | 10 |
| 11 #include "SkString.h" |
11 #include "SkTypes.h" | 12 #include "SkTypes.h" |
12 | 13 |
13 #if SK_SUPPORT_GPU | 14 #if SK_SUPPORT_GPU |
14 | 15 |
15 #include "GrFragmentProcessor.h" | 16 #include "GrFragmentProcessor.h" |
16 #include "GrProcessorUnitTest.h" | 17 #include "GrProcessorUnitTest.h" |
17 | 18 |
18 class GrTextureProvider; | 19 class GrTextureProvider; |
19 | 20 |
20 // This FP handles the special case of a blurred circle. It uses a 1D | 21 // This FP handles the special case of a blurred circle. It uses a 1D |
21 // profile that is just rotated about the origin of the circle. | 22 // profile that is just rotated about the origin of the circle. |
22 class GrCircleBlurFragmentProcessor : public GrFragmentProcessor { | 23 class GrCircleBlurFragmentProcessor : public GrFragmentProcessor { |
23 public: | 24 public: |
24 ~GrCircleBlurFragmentProcessor() override {}; | 25 ~GrCircleBlurFragmentProcessor() override {}; |
25 | 26 |
26 const char* name() const override { return "CircleBlur"; } | 27 const char* name() const override { return "CircleBlur"; } |
27 | 28 |
| 29 SkString dumpInfo() const override { |
| 30 SkString str; |
| 31 str.appendf("Rect [L: %.2f, T: %.2f, R: %.2f, B: %.2f], Sigma %.2f, Offs
et: %.2f", |
| 32 fCircle.fLeft, fCircle.fTop, fCircle.fRight, fCircle.fBottom
, |
| 33 fSigma, fOffset); |
| 34 return str; |
| 35 } |
| 36 |
28 static const GrFragmentProcessor* Create(GrTextureProvider*textureProvider, | 37 static const GrFragmentProcessor* Create(GrTextureProvider*textureProvider, |
29 const SkRect& circle, float sigma)
{ | 38 const SkRect& circle, float sigma)
{ |
30 float offset; | 39 float offset; |
31 | 40 |
32 SkAutoTUnref<GrTexture> blurProfile(CreateCircleBlurProfileTexture(textu
reProvider, | 41 SkAutoTUnref<GrTexture> blurProfile(CreateCircleBlurProfileTexture(textu
reProvider, |
33 circl
e, | 42 circl
e, |
34 sigma
, | 43 sigma
, |
35 &offs
et)); | 44 &offs
et)); |
36 if (!blurProfile) { | 45 if (!blurProfile) { |
37 return nullptr; | 46 return nullptr; |
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69 float fOffset; | 78 float fOffset; |
70 GrTextureAccess fBlurProfileAccess; | 79 GrTextureAccess fBlurProfileAccess; |
71 | 80 |
72 GR_DECLARE_FRAGMENT_PROCESSOR_TEST; | 81 GR_DECLARE_FRAGMENT_PROCESSOR_TEST; |
73 | 82 |
74 typedef GrFragmentProcessor INHERITED; | 83 typedef GrFragmentProcessor INHERITED; |
75 }; | 84 }; |
76 | 85 |
77 #endif | 86 #endif |
78 #endif | 87 #endif |
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