57 lines
1.6 KiB
C++
57 lines
1.6 KiB
C++
#ifndef TANKS_SHADER_COMPILER_HPP
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#define TANKS_SHADER_COMPILER_HPP
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#include <filesystem>
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#include <string_view>
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#include <vector>
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#include <slang.h>
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namespace trb::render {
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class shader_compiler {
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public:
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explicit shader_compiler(std::filesystem::path root);
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[[nodiscard]] std::vector<std::uint32_t>
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compile(const std::string_view module_name,
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const std::string_view entry_name = "main");
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void reload_session();
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private:
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static void destroy_slang(ISlangUnknown *object);
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template <typename T>
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using slang_unique_ptr = std::unique_ptr<T, decltype(&destroy_slang)>;
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std::filesystem::path root;
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slang_unique_ptr<slang::IGlobalSession> global_session = {nullptr,
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destroy_slang};
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slang_unique_ptr<slang::ISession> session = {nullptr, destroy_slang};
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std::vector<std::filesystem::path> search_paths = {"assets/shaders"};
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[[nodiscard]] slang::IModule *load_module(const std::string_view module_name);
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[[nodiscard]] slang::IEntryPoint *
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find_entry_point(slang::IModule *module,
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const std::string_view entry_point_name);
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[[nodiscard]] slang_unique_ptr<slang::IComponentType>
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create_composed_program(slang::IModule *module,
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slang::IEntryPoint *entry_point);
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[[nodiscard]] slang_unique_ptr<slang::IBlob>
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compile_to_spirv(slang::IComponentType *composed_program);
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[[noreturn]] void throw_error(const std::string_view context,
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slang::IBlob *diagnostic_blob);
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[[noreturn]] void throw_error(const std::string_view context);
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};
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} // namespace trb::render
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#endif
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