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Shader: Add function parameters and return handling

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This commit is contained in:
Jérôme Leclercq
2021-02-28 17:50:32 +01:00
parent 9a0f201433
commit b320b5b44e
39 changed files with 818 additions and 327 deletions
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51
include/Nazara/Shader/SpirvSection.hpp
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@@ -8,64 +8,25 @@
#define NAZARA_SPIRVSECTION_HPP
#include <Nazara/Prerequisites.hpp>
#include <Nazara/Shader/ShaderEnums.hpp>
#include <Nazara/Shader/SpirvData.hpp>
#include <string>
#include <vector>
#include <Nazara/Shader/SpirvSectionBase.hpp>
namespace Nz
{
class NAZARA_SHADER_API SpirvSection
class NAZARA_SHADER_API SpirvSection : public SpirvSectionBase
{
public:
struct OpSize;
struct Raw;
SpirvSection() = default;
SpirvSection(const SpirvSection&) = default;
SpirvSection(SpirvSection&&) = default;
~SpirvSection() = default;
inline std::size_t Append(const char* str);
inline std::size_t Append(const std::string_view& str);
inline std::size_t Append(const std::string& str);
inline std::size_t Append(UInt32 value);
inline std::size_t Append(SpirvOp opcode, const OpSize& wordCount);
std::size_t Append(const Raw& raw);
inline std::size_t Append(std::initializer_list<UInt32> codepoints);
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 Append(const SpirvSection& section);
template<typename T, typename = std::enable_if_t<std::is_integral_v<T> || std::is_enum_v<T>>> std::size_t Append(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);
inline const std::vector<UInt32>& GetBytecode() const;
inline std::size_t GetOutputOffset() const;
using SpirvSectionBase::Append;
using SpirvSectionBase::AppendRaw;
using SpirvSectionBase::AppendSection;
using SpirvSectionBase::AppendVariadic;
SpirvSection& operator=(const SpirvSection&) = delete;
SpirvSection& operator=(SpirvSection&&) = default;
struct OpSize
{
unsigned int wc;
};
struct Raw
{
const void* ptr;
std::size_t size;
};
static inline UInt32 BuildOpcode(SpirvOp opcode, unsigned int wordCount);
private:
std::vector<UInt32> m_bytecode;
};
}