NazaraEngine/include/Nazara/Graphics/BasicMaterial.hpp

124 lines
3.4 KiB
C++

// Copyright (C) 2022 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_BASICMATERIAL_HPP
#define NAZARA_GRAPHICS_BASICMATERIAL_HPP
#include <Nazara/Prerequisites.hpp>
#include <Nazara/Graphics/MaterialPass.hpp>
namespace nzsl
{
class FieldOffsets;
}
namespace Nz
{
class NAZARA_GRAPHICS_API BasicMaterial
{
friend class MaterialPipeline;
public:
struct BasicUniformOffsets;
BasicMaterial(MaterialPass& material);
~BasicMaterial() = default;
inline void EnableAlphaTest(bool alphaTest);
inline const std::shared_ptr<Texture>& GetAlphaMap() const;
inline const TextureSamplerInfo& GetAlphaSampler() const;
float GetAlphaTestThreshold() const;
Color GetDiffuseColor() const;
inline const std::shared_ptr<Texture>& GetDiffuseMap() const;
inline const TextureSamplerInfo& GetDiffuseSampler() const;
inline bool IsAlphaTestEnabled() const;
inline bool HasAlphaMap() const;
inline bool HasAlphaTest() const;
inline bool HasAlphaTestThreshold() const;
inline bool HasDiffuseColor() const;
inline bool HasDiffuseMap() const;
inline void SetAlphaMap(std::shared_ptr<Texture> alphaMap);
inline void SetAlphaSampler(TextureSamplerInfo alphaSampler);
void SetAlphaTestThreshold(float alphaThreshold);
void SetDiffuseColor(const Color& diffuse);
inline void SetDiffuseMap(std::shared_ptr<Texture> diffuseMap);
inline void SetDiffuseSampler(TextureSamplerInfo diffuseSampler);
static inline const BasicUniformOffsets& GetOffsets();
static inline const std::shared_ptr<MaterialSettings>& GetSettings();
struct BasicUniformOffsets
{
std::size_t alphaThreshold;
std::size_t diffuseColor;
std::size_t totalSize;
};
protected:
struct NoInit {};
inline BasicMaterial(MaterialPass& material, NoInit);
struct BasicOptionIndexes
{
std::size_t alphaTest;
std::size_t hasAlphaMap;
std::size_t hasDiffuseMap;
};
struct BasicTextureIndexes
{
std::size_t alpha;
std::size_t diffuse;
};
struct BasicBuildOptions
{
// Common
std::vector<UInt8> defaultValues;
std::size_t* uniformBlockIndex = nullptr;
std::vector<std::shared_ptr<UberShader>> shaders;
// Basic
BasicUniformOffsets basicOffsets;
BasicOptionIndexes* basicOptionIndexes = nullptr;
BasicTextureIndexes* basicTextureIndexes = nullptr;
};
inline MaterialPass& GetMaterial();
inline const MaterialPass& GetMaterial() const;
static MaterialSettings::Builder Build(BasicBuildOptions& options);
static std::vector<std::shared_ptr<UberShader>> BuildShaders();
static std::pair<BasicUniformOffsets, nzsl::FieldOffsets> BuildUniformOffsets();
std::size_t m_uniformBlockIndex;
BasicOptionIndexes m_basicOptionIndexes;
BasicTextureIndexes m_basicTextureIndexes;
BasicUniformOffsets m_basicUniformOffsets;
static std::shared_ptr<MaterialSettings> s_basicMaterialSettings;
static std::size_t s_uniformBlockIndex;
static BasicOptionIndexes s_basicOptionIndexes;
static BasicTextureIndexes s_basicTextureIndexes;
static BasicUniformOffsets s_basicUniformOffsets;
private:
static bool Initialize();
static void Uninitialize();
MaterialPass& m_material;
};
}
#include <Nazara/Graphics/BasicMaterial.inl>
#endif // NAZARA_GRAPHICS_BASICMATERIAL_HPP