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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, const Variable& var, std::shared_ptr<Symbo
lTable> typeOwner) | 27 InterfaceBlock(Position position, std::shared_ptr<Variable> var) |
28 : INHERITED(position, kInterfaceBlock_Kind) | 28 : INHERITED(position, kInterfaceBlock_Kind) |
29 , fVariable(std::move(var)) | 29 , fVariable(std::move(var)) { |
30 , fTypeOwner(typeOwner) { | 30 ASSERT(fVariable->fType->kind() == Type::kStruct_Kind); |
31 ASSERT(fVariable.fType.kind() == Type::kStruct_Kind); | |
32 } | 31 } |
33 | 32 |
34 std::string description() const override { | 33 std::string description() const override { |
35 std::string result = fVariable.fModifiers.description() + fVariable.fNam
e + " {\n"; | 34 std::string result = fVariable->fModifiers.description() + fVariable->fN
ame + " {\n"; |
36 for (size_t i = 0; i < fVariable.fType.fields().size(); i++) { | 35 for (size_t i = 0; i < fVariable->fType->fields().size(); i++) { |
37 result += fVariable.fType.fields()[i].description() + "\n"; | 36 result += fVariable->fType->fields()[i].description() + "\n"; |
38 } | 37 } |
39 result += "};"; | 38 result += "};"; |
40 return result; | 39 return result; |
41 } | 40 } |
42 | 41 |
43 const Variable& fVariable; | 42 const std::shared_ptr<Variable> fVariable; |
44 const std::shared_ptr<SymbolTable> fTypeOwner; | |
45 | 43 |
46 typedef ProgramElement INHERITED; | 44 typedef ProgramElement INHERITED; |
47 }; | 45 }; |
48 | 46 |
49 } // namespace | 47 } // namespace |
50 | 48 |
51 #endif | 49 #endif |
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