83366e93d4
Fix build Fix compilation (again) Fix global included TextureAsset belongs to another branch Add missing include Fix include (should be good, finally)
121 lines
3.4 KiB
C++
121 lines
3.4 KiB
C++
// Copyright (C) 2023 Jérôme "Lynix" Leclercq (lynix680@gmail.com)
|
|
// This file is part of the "Nazara Engine - Graphics module"
|
|
// For conditions of distribution and use, see copyright notice in Config.hpp
|
|
|
|
#pragma once
|
|
|
|
#ifndef NAZARA_GRAPHICS_SHADERREFLECTION_HPP
|
|
#define NAZARA_GRAPHICS_SHADERREFLECTION_HPP
|
|
|
|
#include <NazaraUtils/Prerequisites.hpp>
|
|
#include <Nazara/Graphics/Config.hpp>
|
|
#include <Nazara/Renderer/RenderPipelineLayout.hpp>
|
|
#include <NZSL/Ast/Module.hpp>
|
|
#include <NZSL/Ast/RecursiveVisitor.hpp>
|
|
#include <NZSL/Ast/Option.hpp>
|
|
#include <NZSL/Math/FieldOffsets.hpp>
|
|
#include <unordered_map>
|
|
|
|
namespace Nz
|
|
{
|
|
class NAZARA_GRAPHICS_API ShaderReflection : nzsl::Ast::RecursiveVisitor
|
|
{
|
|
public:
|
|
struct ExternalBlockData;
|
|
struct OptionData;
|
|
struct StructData;
|
|
|
|
ShaderReflection() = default;
|
|
ShaderReflection(const ShaderReflection&) = delete;
|
|
ShaderReflection(ShaderReflection&&) = delete;
|
|
~ShaderReflection() = default;
|
|
|
|
inline const RenderPipelineLayoutInfo& GetPipelineLayoutInfo() const;
|
|
inline const ExternalBlockData* GetExternalBlockByTag(const std::string& tag) const;
|
|
inline const OptionData* GetOptionByName(const std::string& optionName) const;
|
|
inline const StructData* GetStructByIndex(std::size_t structIndex) const;
|
|
|
|
void Reflect(nzsl::Ast::Module& module);
|
|
|
|
ShaderReflection& operator=(const ShaderReflection&) = delete;
|
|
ShaderReflection& operator=(ShaderReflection&&) = delete;
|
|
|
|
struct ExternalData
|
|
{
|
|
UInt32 bindingSet;
|
|
UInt32 bindingIndex;
|
|
};
|
|
|
|
struct ExternalSampler : ExternalData
|
|
{
|
|
UInt32 arraySize;
|
|
nzsl::ImageType imageType;
|
|
nzsl::Ast::PrimitiveType sampledType;
|
|
};
|
|
|
|
struct ExternalStorageBlock : ExternalData
|
|
{
|
|
std::size_t structIndex;
|
|
};
|
|
|
|
struct ExternalTexture : ExternalData
|
|
{
|
|
UInt32 arraySize;
|
|
nzsl::AccessPolicy accessPolicy;
|
|
nzsl::ImageFormat imageFormat;
|
|
nzsl::ImageType imageType;
|
|
nzsl::Ast::PrimitiveType baseType;
|
|
};
|
|
|
|
struct ExternalUniformBlock : ExternalData
|
|
{
|
|
std::size_t structIndex;
|
|
};
|
|
|
|
struct ExternalBlockData
|
|
{
|
|
std::unordered_map<std::string /*tag*/, ExternalSampler> samplers;
|
|
std::unordered_map<std::string /*tag*/, ExternalStorageBlock> storageBlocks;
|
|
std::unordered_map<std::string /*tag*/, ExternalTexture> textures;
|
|
std::unordered_map<std::string /*tag*/, ExternalUniformBlock> uniformBlocks;
|
|
};
|
|
|
|
struct OptionData
|
|
{
|
|
nzsl::Ast::ExpressionType type;
|
|
nzsl::Ast::OptionHash hash;
|
|
};
|
|
|
|
struct StructMemberData
|
|
{
|
|
std::size_t offset;
|
|
std::size_t size;
|
|
nzsl::Ast::ExpressionType type;
|
|
};
|
|
|
|
struct StructData
|
|
{
|
|
StructData(nzsl::StructLayout layout) : fieldOffsets(layout) {}
|
|
|
|
std::unordered_map<std::string /*tag*/, StructMemberData> members;
|
|
nzsl::FieldOffsets fieldOffsets;
|
|
};
|
|
|
|
private:
|
|
void Visit(nzsl::Ast::ConditionalStatement& node) override;
|
|
void Visit(nzsl::Ast::DeclareExternalStatement& node) override;
|
|
void Visit(nzsl::Ast::DeclareOptionStatement& node) override;
|
|
void Visit(nzsl::Ast::DeclareStructStatement& node) override;
|
|
|
|
std::unordered_map<std::string /*tag*/, ExternalBlockData> m_externalBlocks;
|
|
std::unordered_map<std::string /*name*/, OptionData> m_options;
|
|
std::unordered_map<std::size_t /*structIndex*/, StructData> m_structs;
|
|
RenderPipelineLayoutInfo m_pipelineLayoutInfo;
|
|
bool m_isConditional;
|
|
};
|
|
}
|
|
|
|
#include <Nazara/Graphics/ShaderReflection.inl>
|
|
|
|
#endif // NAZARA_GRAPHICS_SHADERREFLECTION_HPP
|