76 lines
2.5 KiB
C++
76 lines
2.5 KiB
C++
// Copyright (C) 2020 Jérôme Leclercq
|
|
// This file is part of the "Nazara Engine - Shader generator"
|
|
// For conditions of distribution and use, see copyright notice in Config.hpp
|
|
|
|
#pragma once
|
|
|
|
#ifndef NAZARA_SPIRVSECTIONBASE_HPP
|
|
#define NAZARA_SPIRVSECTIONBASE_HPP
|
|
|
|
#include <Nazara/Prerequisites.hpp>
|
|
#include <Nazara/Shader/Ast/Enums.hpp>
|
|
#include <Nazara/Shader/SpirvData.hpp>
|
|
#include <string>
|
|
#include <vector>
|
|
|
|
namespace Nz
|
|
{
|
|
class NAZARA_SHADER_API SpirvSectionBase
|
|
{
|
|
public:
|
|
struct OpSize;
|
|
struct Raw;
|
|
|
|
SpirvSectionBase() = default;
|
|
SpirvSectionBase(const SpirvSectionBase&) = default;
|
|
SpirvSectionBase(SpirvSectionBase&&) = default;
|
|
~SpirvSectionBase() = default;
|
|
|
|
inline const std::vector<UInt32>& GetBytecode() const;
|
|
inline std::size_t GetOutputOffset() const;
|
|
|
|
SpirvSectionBase& operator=(const SpirvSectionBase&) = delete;
|
|
SpirvSectionBase& operator=(SpirvSectionBase&&) = default;
|
|
|
|
struct OpSize
|
|
{
|
|
unsigned int wc;
|
|
};
|
|
|
|
struct Raw
|
|
{
|
|
const void* ptr;
|
|
std::size_t size;
|
|
};
|
|
|
|
static inline UInt32 BuildOpcode(SpirvOp opcode, unsigned int wordCount);
|
|
|
|
protected:
|
|
inline std::size_t Append(SpirvOp opcode, const OpSize& wordCount);
|
|
template<typename... Args> std::size_t Append(SpirvOp opcode, const Args&... args);
|
|
template<typename F> std::size_t AppendVariadic(SpirvOp opcode, F&& callback);
|
|
inline std::size_t AppendRaw(const char* str);
|
|
inline std::size_t AppendRaw(const std::string_view& str);
|
|
inline std::size_t AppendRaw(const std::string& str);
|
|
inline std::size_t AppendRaw(UInt32 value);
|
|
std::size_t AppendRaw(const Raw& raw);
|
|
inline std::size_t AppendRaw(std::initializer_list<UInt32> codepoints);
|
|
inline std::size_t AppendSection(const SpirvSectionBase& section);
|
|
template<typename T, typename = std::enable_if_t<std::is_integral_v<T> || std::is_enum_v<T>>> std::size_t AppendRaw(T value);
|
|
|
|
inline unsigned int CountWord(const char* str);
|
|
inline unsigned int CountWord(const std::string_view& str);
|
|
inline unsigned int CountWord(const std::string& str);
|
|
inline unsigned int CountWord(const Raw& raw);
|
|
template<typename T, typename = std::enable_if_t<std::is_integral_v<T> || std::is_enum_v<T>>> unsigned int CountWord(const T& value);
|
|
template<typename T1, typename T2, typename... Args> unsigned int CountWord(const T1& value, const T2& value2, const Args&... rest);
|
|
|
|
private:
|
|
std::vector<UInt32> m_bytecode;
|
|
};
|
|
}
|
|
|
|
#include <Nazara/Shader/SpirvSectionBase.inl>
|
|
|
|
#endif
|