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1 /* | 1 /* |
2 * Copyright 2014 Google Inc. | 2 * Copyright 2014 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 GrProcOptInfo_DEFINED | 8 #ifndef GrProcOptInfo_DEFINED |
9 #define GrProcOptInfo_DEFINED | 9 #define GrProcOptInfo_DEFINED |
10 | 10 |
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43 | 43 |
44 // TODO: Once texture pixel configs quaries are updated, we no longer need t
his function. | 44 // TODO: Once texture pixel configs quaries are updated, we no longer need t
his function. |
45 // For now this function will correctly tell us if we are using LCD text or
not and should only | 45 // For now this function will correctly tell us if we are using LCD text or
not and should only |
46 // be called when looking at the coverage output. | 46 // be called when looking at the coverage output. |
47 bool isFourChannelOutput() const { return !fInOut.isSingleComponent() && | 47 bool isFourChannelOutput() const { return !fInOut.isSingleComponent() && |
48 fInOut.isLCDCoverage(); } | 48 fInOut.isLCDCoverage(); } |
49 | 49 |
50 GrColor color() const { return fInOut.color(); } | 50 GrColor color() const { return fInOut.color(); } |
51 | 51 |
52 GrColorComponentFlags validFlags() const { | 52 GrColorComponentFlags validFlags() const { |
53 return static_cast<GrColorComponentFlags>(fInOut.validFlags()); | 53 return fInOut.validFlags(); |
54 } | 54 } |
55 | 55 |
56 /** | 56 /** |
57 * Returns the index of the first effective color processor. If an intermedi
ate processor | 57 * Returns the index of the first effective color processor. If an intermedi
ate processor |
58 * doesn't read its input or has a known output, then we can ignore all earl
ier processors | 58 * doesn't read its input or has a known output, then we can ignore all earl
ier processors |
59 * since they will not affect the final output. Thus the first effective pro
cessors index is | 59 * since they will not affect the final output. Thus the first effective pro
cessors index is |
60 * the index to the first processor that will have an effect on the final ou
tput. | 60 * the index to the first processor that will have an effect on the final ou
tput. |
61 * | 61 * |
62 * If processors before the firstEffectiveProcessorIndex() are removed, corr
esponding values | 62 * If processors before the firstEffectiveProcessorIndex() are removed, corr
esponding values |
63 * from inputColorIsUsed(), inputColorToEffectiveProcessor(), removeVertexAt
tribs(), and | 63 * from inputColorIsUsed(), inputColorToEffectiveProcessor(), removeVertexAt
tribs(), and |
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85 void internalCalc(const GrFragmentProcessor* const[], int cnt, bool initWill
ReadFragPosition); | 85 void internalCalc(const GrFragmentProcessor* const[], int cnt, bool initWill
ReadFragPosition); |
86 | 86 |
87 GrInvariantOutput fInOut; | 87 GrInvariantOutput fInOut; |
88 int fFirstEffectiveProcessorIndex; | 88 int fFirstEffectiveProcessorIndex; |
89 bool fInputColorIsUsed; | 89 bool fInputColorIsUsed; |
90 GrColor fInputColor; | 90 GrColor fInputColor; |
91 bool fReadsFragPosition; | 91 bool fReadsFragPosition; |
92 }; | 92 }; |
93 | 93 |
94 #endif | 94 #endif |
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