graph/include/shadowpass.h

#pragma once

#include <vulkan/vulkan.h>

class Renderer;
class World;
struct RenderCollection;

class ShadowPass {
public:
    ShadowPass(Renderer& renderer);
    ~ShadowPass();

    void render(VkCommandBuffer commandBuffer, RenderCollection& collection);

    VkImageView getImageView() const {
        return shadowImageView_;
    }

    VkSampler getSampler() const {
        return shadowSampler_;
    }

private:
    void createRenderPass();
    void createFramebuffer();
    void createPipeline();

    VkRenderPass renderPass_ = nullptr;

    VkImage shadowImage_ = nullptr;
    VkDeviceMemory shadowMemory_ = nullptr;
    VkImageView shadowImageView_ = nullptr;
    VkFramebuffer shadowFramebuffer_ = nullptr;
    VkSampler shadowSampler_ = nullptr;

    VkPipeline pipeline_ = nullptr;
    VkPipelineLayout pipelineLayout_ = nullptr;

    Renderer& renderer_;
};