DirectionalLightComponent.hpp

#pragma once
 
#include "EngineCore/Reflection/ComponentReflection.hpp"
#include "EngineCore/ECS/Entity.hpp"
#include "Common/Math.hpp"
 
namespace Grindstone {
    class WorldContextSet;
 
    namespace GraphicsAPI {
        class Buffer;
        class DescriptorSet;
        class DescriptorSetLayout;
        class RenderPass;
        class Framebuffer;
        class Image;
    }
 
    struct DirectionalLightComponent {
        struct UniformStruct {
            Math::Matrix4 shadowMatrix;
            Math::Float3 color;
            float sourceRadius;
            Math::Float3 direction;
            float intensity;
            float shadowResolution;
        };
 
        Math::Matrix4 shadowMatrix;
        Math::Float3 color;
        float sourceRadius = 0.0f;
        float intensity = 0.0f;
        uint32_t shadowResolution = 0u;
        uint32_t cachedShadowResolution = 0u;
 
        GraphicsAPI::RenderPass* renderPass = nullptr;
        GraphicsAPI::Framebuffer* framebuffer = nullptr;
        GraphicsAPI::Image* depthTarget = nullptr;
 
        GraphicsAPI::Buffer* uniformBufferObject = nullptr;
        GraphicsAPI::DescriptorSet* descriptorSet = nullptr;
        GraphicsAPI::DescriptorSetLayout* descriptorSetLayout = nullptr;
 
        GraphicsAPI::Buffer* shadowMapUniformBufferObject = nullptr;
        GraphicsAPI::DescriptorSet* shadowMapDescriptorSet = nullptr;
        GraphicsAPI::DescriptorSetLayout* shadowMapDescriptorSetLayout = nullptr;
 
        REFLECT("DirectionalLight")
    };
 
    void SetupDirectionalLightComponent(Grindstone::WorldContextSet& cxtSet, entt::entity);
    void DestroyDirectionalLightComponent(Grindstone::WorldContextSet& cxtSet, entt::entity);
}