MousePick.hpp

#pragma once
 
#include <Common/Rendering/RendererFeature.hpp>
#include <Common/Rendering/RenderGraphBuilder.hpp>
#include <EngineCore/Assets/AssetReference.hpp>
#include <EngineCore/Assets/PipelineSet/GraphicsPipelineAsset.hpp>
 
namespace Grindstone::Editor::RendererFeatures {
    class MousePick : public Rendering::RendererFeature {
    public:
        MousePick() : Rendering::RendererFeature("MousePick", Rendering::DeferredRenderGraphOrderEvent::EndRendering - 3) {}
        static const char* GetStaticFeatureName() { return "MousePick"; }
        virtual void Initialize() override;
        virtual void Bind(
            Grindstone::Renderer::RenderGraphBuilder& renderGraphBuilder,
            Grindstone::Renderer::RenderFrameContext& context
        ) override;
 
        static uint32_t GetMousePickedEntity(GraphicsAPI::CommandBuffer* commandBuffer);
 
    private:
        GraphicsAPI::DescriptorSetLayout* mousePickDescriptorSetLayout = nullptr;
 
        std::array<GraphicsAPI::Image*, 3> mousePickRenderTarget{};
        std::array<GraphicsAPI::Framebuffer*, 3> mousePickFramebuffer{};
        std::array<GraphicsAPI::DescriptorSet*, 3> mousePickDescriptorSet{};
        std::array<GraphicsAPI::Buffer*, 3> mousePickMatrixBuffer{};
        static std::array<GraphicsAPI::Buffer*, 3> mousePickResponseBuffer;
    };
}