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Side by Side Diff: include/gpu/GrShaderVar.h

Issue 854013002: Refactor position computation to enable device space "nudge" (Closed) Base URL: https://skia.googlesource.com/skia.git@master
Patch Set: Update to ToT Created 5 years, 11 months ago
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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 GrShaderVar_DEFINED 8 #ifndef GrShaderVar_DEFINED
9 #define GrShaderVar_DEFINED 9 #define GrShaderVar_DEFINED
10 10
(...skipping 49 matching lines...) Expand 10 before | Expand all | Expand 10 after
60 : fType(type) 60 : fType(type)
61 , fTypeModifier(kNone_TypeModifier) 61 , fTypeModifier(kNone_TypeModifier)
62 , fName(name) 62 , fName(name)
63 , fCount(arrayCount) 63 , fCount(arrayCount)
64 , fPrecision(precision) { 64 , fPrecision(precision) {
65 SkASSERT(kDefault_GrSLPrecision == precision || GrSLTypeIsFloatType(type )); 65 SkASSERT(kDefault_GrSLPrecision == precision || GrSLTypeIsFloatType(type ));
66 SkASSERT(kVoid_GrSLType != type); 66 SkASSERT(kVoid_GrSLType != type);
67 } 67 }
68 68
69 GrShaderVar(const char* name, GrSLType type, TypeModifier typeModifier, 69 GrShaderVar(const char* name, GrSLType type, TypeModifier typeModifier,
70 int arrayCount = kNonArray, GrSLPrecision precision = kDefault _GrSLPrecision) 70 int arrayCount = kNonArray, GrSLPrecision precision = kDefault_G rSLPrecision)
71 : fType(type) 71 : fType(type)
72 , fTypeModifier(typeModifier) 72 , fTypeModifier(typeModifier)
73 , fName(name) 73 , fName(name)
74 , fCount(arrayCount) 74 , fCount(arrayCount)
75 , fPrecision(precision) { 75 , fPrecision(precision) {
76 SkASSERT(kDefault_GrSLPrecision == precision || GrSLTypeIsFloatType(type )); 76 SkASSERT(kDefault_GrSLPrecision == precision || GrSLTypeIsFloatType(type ));
77 SkASSERT(kVoid_GrSLType != type); 77 SkASSERT(kVoid_GrSLType != type);
78 } 78 }
79 79
80 /** 80 /**
81 * Values for array count that have special meaning. We allow 1-sized arrays . 81 * Values for array count that have special meaning. We allow 1-sized arrays .
82 */ 82 */
83 enum { 83 enum {
84 kNonArray = 0, // not an array 84 kNonArray = 0, // not an array
85 kUnsizedArray = -1, // an unsized array (declared with []) 85 kUnsizedArray = -1, // an unsized array (declared with [])
86 }; 86 };
87 87
88 /**
89 * Sets as a non-array.
90 */
91 void set(GrSLType type, 88 void set(GrSLType type,
92 TypeModifier typeModifier,
93 const SkString& name, 89 const SkString& name,
94 GrSLPrecision precision = kDefault_GrSLPrecision) { 90 TypeModifier typeModifier = kNone_TypeModifier,
91 GrSLPrecision precision = kDefault_GrSLPrecision,
92 int count = kNonArray) {
95 SkASSERT(kVoid_GrSLType != type); 93 SkASSERT(kVoid_GrSLType != type);
96 SkASSERT(kDefault_GrSLPrecision == precision || GrSLTypeIsFloatType(type )); 94 SkASSERT(kDefault_GrSLPrecision == precision || GrSLTypeIsFloatType(type ));
97 fType = type; 95 fType = type;
98 fTypeModifier = typeModifier;
99 fName = name;
100 fCount = kNonArray;
101 fPrecision = precision;
102 }
103
104 /**
105 * Sets as a non-array.
106 */
107 void set(GrSLType type,
108 TypeModifier typeModifier,
109 const char* name,
110 GrSLPrecision precision = kDefault_GrSLPrecision) {
111 SkASSERT(kVoid_GrSLType != type);
112 SkASSERT(kDefault_GrSLPrecision == precision || GrSLTypeIsFloatType(type ));
113 fType = type;
114 fTypeModifier = typeModifier;
115 fName = name;
116 fCount = kNonArray;
117 fPrecision = precision;
118 }
119
120 /**
121 * Set all var options
122 */
123 void set(GrSLType type,
124 TypeModifier typeModifier,
125 const SkString& name,
126 int count,
127 GrSLPrecision precision = kDefault_GrSLPrecision) {
128 SkASSERT(kVoid_GrSLType != type);
129 SkASSERT(kDefault_GrSLPrecision == precision || GrSLTypeIsFloatType(type ));
130 fType = type;
131 fTypeModifier = typeModifier; 96 fTypeModifier = typeModifier;
132 fName = name; 97 fName = name;
133 fCount = count; 98 fCount = count;
134 fPrecision = precision; 99 fPrecision = precision;
135 } 100 }
136 101
137 /**
138 * Set all var options
139 */
140 void set(GrSLType type, 102 void set(GrSLType type,
141 TypeModifier typeModifier,
142 const char* name, 103 const char* name,
143 int count, 104 TypeModifier typeModifier = kNone_TypeModifier,
144 GrSLPrecision precision = kDefault_GrSLPrecision) { 105 GrSLPrecision precision = kDefault_GrSLPrecision,
106 int count = kNonArray) {
145 SkASSERT(kVoid_GrSLType != type); 107 SkASSERT(kVoid_GrSLType != type);
146 SkASSERT(kDefault_GrSLPrecision == precision || GrSLTypeIsFloatType(type )); 108 SkASSERT(kDefault_GrSLPrecision == precision || GrSLTypeIsFloatType(type ));
147 fType = type; 109 fType = type;
148 fTypeModifier = typeModifier; 110 fTypeModifier = typeModifier;
149 fName = name; 111 fName = name;
150 fCount = count; 112 fCount = count;
151 fPrecision = precision; 113 fPrecision = precision;
152 } 114 }
153 115
154 /** 116 /**
(...skipping 65 matching lines...) Expand 10 before | Expand all | Expand 10 after
220 182
221 protected: 183 protected:
222 GrSLType fType; 184 GrSLType fType;
223 TypeModifier fTypeModifier; 185 TypeModifier fTypeModifier;
224 SkString fName; 186 SkString fName;
225 int fCount; 187 int fCount;
226 GrSLPrecision fPrecision; 188 GrSLPrecision fPrecision;
227 }; 189 };
228 190
229 #endif 191 #endif
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