5bf0b34445
C++17ification! - Filesystem interaction now uses std::filesystem::path. - Usage of const char*, std::string have been changed to std::string_view where appropriate. - Usage of printf-style functions changed to use fmt.
70 lines
2.1 KiB
C++
70 lines
2.1 KiB
C++
/**
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******************************************************************************
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* Xenia : Xbox 360 Emulator Research Project *
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******************************************************************************
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* Copyright 2020 Ben Vanik. All rights reserved. *
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* Released under the BSD license - see LICENSE in the root for more details. *
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******************************************************************************
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*/
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#ifndef XENIA_UI_SPIRV_SPIRV_ASSEMBLER_H_
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#define XENIA_UI_SPIRV_SPIRV_ASSEMBLER_H_
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#include <memory>
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#include <string>
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#include "xenia/ui/spirv/spirv_util.h"
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namespace xe {
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namespace ui {
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namespace spirv {
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class SpirvAssembler {
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public:
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class Result {
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public:
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Result(spv_binary binary, spv_diagnostic diagnostic);
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~Result();
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// True if the result has an error associated with it.
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bool has_error() const;
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// Line of the error in the provided source text.
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size_t error_source_line() const;
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// Column of the error in the provided source text.
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size_t error_source_column() const;
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// Human-readable description of the error.
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const char* error_string() const;
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// Assembled SPIRV binary.
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// Returned pointer lifetime is tied to this Result instance.
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const uint32_t* words() const;
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// Size of the SPIRV binary, in words.
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size_t word_count() const;
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private:
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spv_binary binary_ = nullptr;
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spv_diagnostic diagnostic_ = nullptr;
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};
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SpirvAssembler();
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~SpirvAssembler();
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// Assembles the given source text into a SPIRV binary.
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// The return will be nullptr if assembly fails due to a library error.
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// The return may have an error set on it if the source text is malformed.
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std::unique_ptr<Result> Assemble(const char* source_text,
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size_t source_text_length);
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std::unique_ptr<Result> Assemble(const std::string_view source_text) {
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return Assemble(source_text.data(), source_text.size());
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}
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private:
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spv_context spv_context_ = nullptr;
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};
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} // namespace spirv
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} // namespace ui
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} // namespace xe
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#endif // XENIA_UI_SPIRV_SPIRV_ASSEMBLER_H_
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