SPIRV-Cross/spirv_reflect.hpp
2019-01-04 12:38:35 +01:00

85 lines
2.1 KiB
C++

/*
* Copyright 2018-2019 Bradley Austin Davis
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#ifndef SPIRV_CROSS_REFLECT_HPP
#define SPIRV_CROSS_REFLECT_HPP
#include "spirv_glsl.hpp"
#include <utility>
#include <vector>
namespace simple_json
{
class Stream;
}
namespace spirv_cross
{
class CompilerReflection : public CompilerGLSL
{
using Parent = CompilerGLSL;
public:
explicit CompilerReflection(std::vector<uint32_t> spirv_)
: Parent(move(spirv_))
{
options.vulkan_semantics = true;
}
CompilerReflection(const uint32_t *ir_, size_t word_count)
: Parent(ir_, word_count)
{
options.vulkan_semantics = true;
}
explicit CompilerReflection(const ParsedIR &ir_)
: CompilerGLSL(ir_)
{
options.vulkan_semantics = true;
}
explicit CompilerReflection(ParsedIR &&ir_)
: CompilerGLSL(std::move(ir_))
{
options.vulkan_semantics = true;
}
void set_format(const std::string &format);
std::string compile() override;
private:
static std::string execution_model_to_str(spv::ExecutionModel model);
void emit_entry_points();
void emit_types();
void emit_resources();
void emit_specialization_constants();
void emit_type(const SPIRType &type, bool &emitted_open_tag);
void emit_type_member(const SPIRType &type, uint32_t index);
void emit_type_member_qualifiers(const SPIRType &type, uint32_t index);
void emit_type_array(const SPIRType &type);
void emit_resources(const char *tag, const std::vector<Resource> &resources);
std::string to_member_name(const SPIRType &type, uint32_t index) const;
std::shared_ptr<simple_json::Stream> json_stream;
};
} // namespace spirv_cross
#endif