1/*
2 * Copyright 2018-2021 Bradley Austin Davis
3 * SPDX-License-Identifier: Apache-2.0 OR MIT
4 *
5 * Licensed under the Apache License, Version 2.0 (the "License");
6 * you may not use this file except in compliance with the License.
7 * You may obtain a copy of the License at
8 *
9 * http://www.apache.org/licenses/LICENSE-2.0
10 *
11 * Unless required by applicable law or agreed to in writing, software
12 * distributed under the License is distributed on an "AS IS" BASIS,
13 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14 * See the License for the specific language governing permissions and
15 * limitations under the License.
16 */
17
18/*
19 * At your option, you may choose to accept this material under either:
20 * 1. The Apache License, Version 2.0, found at <http://www.apache.org/licenses/LICENSE-2.0>, or
21 * 2. The MIT License, found at <http://opensource.org/licenses/MIT>.
22 */
23
24#ifndef SPIRV_CROSS_REFLECT_HPP
25#define SPIRV_CROSS_REFLECT_HPP
26
27#include "spirv_glsl.hpp"
28#include <utility>
29
30namespace simple_json
31{
32class Stream;
33}
34
35namespace SPIRV_CROSS_NAMESPACE
36{
37class CompilerReflection : public CompilerGLSL
38{
39 using Parent = CompilerGLSL;
40
41public:
42 explicit CompilerReflection(std::vector<uint32_t> spirv_)
43 : Parent(std::move(spirv_))
44 {
45 options.vulkan_semantics = true;
46 }
47
48 CompilerReflection(const uint32_t *ir_, size_t word_count)
49 : Parent(ir_, word_count)
50 {
51 options.vulkan_semantics = true;
52 }
53
54 explicit CompilerReflection(const ParsedIR &ir_)
55 : CompilerGLSL(ir_)
56 {
57 options.vulkan_semantics = true;
58 }
59
60 explicit CompilerReflection(ParsedIR &&ir_)
61 : CompilerGLSL(std::move(ir_))
62 {
63 options.vulkan_semantics = true;
64 }
65
66 void set_format(const std::string &format);
67 std::string compile() override;
68
69private:
70 static std::string execution_model_to_str(spv::ExecutionModel model);
71
72 void emit_entry_points();
73 void emit_types();
74 void emit_resources();
75 void emit_specialization_constants();
76
77 void emit_type(uint32_t type_id, bool &emitted_open_tag);
78 void emit_type_member(const SPIRType &type, uint32_t index);
79 void emit_type_member_qualifiers(const SPIRType &type, uint32_t index);
80 void emit_type_array(const SPIRType &type);
81 void emit_resources(const char *tag, const SmallVector<Resource> &resources);
82 bool type_is_reference(const SPIRType &type) const;
83
84 std::string to_member_name(const SPIRType &type, uint32_t index) const;
85
86 std::shared_ptr<simple_json::Stream> json_stream;
87};
88
89} // namespace SPIRV_CROSS_NAMESPACE
90
91#endif
92

source code of qtshadertools/src/3rdparty/SPIRV-Cross/spirv_reflect.hpp