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1 /* | 1 /* |
2 * Copyright 2013 Google Inc. | 2 * Copyright 2013 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 GrPathProcessor_DEFINED | 8 #ifndef GrPathProcessor_DEFINED |
9 #define GrPathProcessor_DEFINED | 9 #define GrPathProcessor_DEFINED |
10 | 10 |
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50 virtual void getGLProcessorKey(const GrBatchTracker& bt, | 50 virtual void getGLProcessorKey(const GrBatchTracker& bt, |
51 const GrGLSLCaps& caps, | 51 const GrGLSLCaps& caps, |
52 GrProcessorKeyBuilder* b) const override; | 52 GrProcessorKeyBuilder* b) const override; |
53 | 53 |
54 virtual GrGLPrimitiveProcessor* createGLInstance(const GrBatchTracker& bt, | 54 virtual GrGLPrimitiveProcessor* createGLInstance(const GrBatchTracker& bt, |
55 const GrGLSLCaps& caps) con
st override; | 55 const GrGLSLCaps& caps) con
st override; |
56 | 56 |
57 private: | 57 private: |
58 GrPathProcessor(GrColor color, const SkMatrix& viewMatrix, const SkMatrix& l
ocalMatrix); | 58 GrPathProcessor(GrColor color, const SkMatrix& viewMatrix, const SkMatrix& l
ocalMatrix); |
59 | 59 |
60 /* | |
61 * CanCombineOutput will return true if two draws are 'batchable' from a col
or perspective. | |
62 * TODO is this really necessary? | |
63 */ | |
64 static bool CanCombineOutput(GrGPInput left, GrColor lColor, GrGPInput right
, GrColor rColor) { | |
65 if (left != right) { | |
66 return false; | |
67 } | |
68 | |
69 if (kUniform_GrGPInput == left && lColor != rColor) { | |
70 return false; | |
71 } | |
72 | |
73 return true; | |
74 } | |
75 | |
76 static bool CanCombineLocalMatrices(const GrPrimitiveProcessor& l, | |
77 bool leftUsesLocalCoords, | |
78 const GrPrimitiveProcessor& r, | |
79 bool rightUsesLocalCoords) { | |
80 if (leftUsesLocalCoords != rightUsesLocalCoords) { | |
81 return false; | |
82 } | |
83 | |
84 const GrPathProcessor& left = l.cast<GrPathProcessor>(); | |
85 const GrPathProcessor& right = r.cast<GrPathProcessor>(); | |
86 if (leftUsesLocalCoords && !left.localMatrix().cheapEqualTo(right.localM
atrix())) { | |
87 return false; | |
88 } | |
89 return true; | |
90 } | |
91 | |
92 bool hasExplicitLocalCoords() const override { return false; } | 60 bool hasExplicitLocalCoords() const override { return false; } |
93 | 61 |
94 GrColor fColor; | 62 GrColor fColor; |
95 const SkMatrix fViewMatrix; | 63 const SkMatrix fViewMatrix; |
96 const SkMatrix fLocalMatrix; | 64 const SkMatrix fLocalMatrix; |
97 | 65 |
98 typedef GrPrimitiveProcessor INHERITED; | 66 typedef GrPrimitiveProcessor INHERITED; |
99 }; | 67 }; |
100 | 68 |
101 #endif | 69 #endif |
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