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1 /* | 1 /* |
2 * Copyright 2016 Google Inc. | 2 * Copyright 2016 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 SKSL_INTERFACEBLOCK | 8 #ifndef SKSL_INTERFACEBLOCK |
9 #define SKSL_INTERFACEBLOCK | 9 #define SKSL_INTERFACEBLOCK |
10 | 10 |
11 #include "SkSLProgramElement.h" | 11 #include "SkSLProgramElement.h" |
12 #include "SkSLVarDeclaration.h" | 12 #include "SkSLVarDeclaration.h" |
13 | 13 |
14 namespace SkSL { | 14 namespace SkSL { |
15 | 15 |
16 /** | 16 /** |
17 * An interface block, as in: | 17 * An interface block, as in: |
18 * | 18 * |
19 * out gl_PerVertex { | 19 * out gl_PerVertex { |
20 * layout(builtin=0) vec4 gl_Position; | 20 * layout(builtin=0) vec4 gl_Position; |
21 * layout(builtin=1) float gl_PointSize; | 21 * layout(builtin=1) float gl_PointSize; |
22 * }; | 22 * }; |
23 * | 23 * |
24 * At the IR level, this is represented by a single variable of struct type. | 24 * At the IR level, this is represented by a single variable of struct type. |
25 */ | 25 */ |
26 struct InterfaceBlock : public ProgramElement { | 26 struct InterfaceBlock : public ProgramElement { |
27 InterfaceBlock(Position position, std::shared_ptr<Variable> var) | 27 InterfaceBlock(Position position, const Variable& var, std::shared_ptr<Symbo
lTable> typeOwner) |
28 : INHERITED(position, kInterfaceBlock_Kind) | 28 : INHERITED(position, kInterfaceBlock_Kind) |
29 , fVariable(std::move(var)) { | 29 , fVariable(std::move(var)) |
30 ASSERT(fVariable->fType->kind() == Type::kStruct_Kind); | 30 , fTypeOwner(typeOwner) { |
| 31 ASSERT(fVariable.fType.kind() == Type::kStruct_Kind); |
31 } | 32 } |
32 | 33 |
33 std::string description() const override { | 34 std::string description() const override { |
34 std::string result = fVariable->fModifiers.description() + fVariable->fN
ame + " {\n"; | 35 std::string result = fVariable.fModifiers.description() + fVariable.fNam
e + " {\n"; |
35 for (size_t i = 0; i < fVariable->fType->fields().size(); i++) { | 36 for (size_t i = 0; i < fVariable.fType.fields().size(); i++) { |
36 result += fVariable->fType->fields()[i].description() + "\n"; | 37 result += fVariable.fType.fields()[i].description() + "\n"; |
37 } | 38 } |
38 result += "};"; | 39 result += "};"; |
39 return result; | 40 return result; |
40 } | 41 } |
41 | 42 |
42 const std::shared_ptr<Variable> fVariable; | 43 const Variable& fVariable; |
| 44 const std::shared_ptr<SymbolTable> fTypeOwner; |
43 | 45 |
44 typedef ProgramElement INHERITED; | 46 typedef ProgramElement INHERITED; |
45 }; | 47 }; |
46 | 48 |
47 } // namespace | 49 } // namespace |
48 | 50 |
49 #endif | 51 #endif |
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