depth_prepass.hpp

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#pragma once
 
#include "../shader_layout.hpp"
#include "../vulkan_common.hpp"
#include "../vulkan_pipeline.hpp"
 
#include <cstdint>
#include <string_view>
#include <vector>
 
namespace renderer {
class VulkanCore;

class DepthPrepass {
public:
  DepthPrepass(const VulkanCore& core, vk::Format depth_format, vk::Extent2D extent);
 
  [[nodiscard]]
  auto isReady() const -> bool {
    return m_pipeline.isReady();
  }

  void record(vk::CommandBuffer cmd, uint32_t frame_index);
 
  [[nodiscard]]
  auto getDrawnCount() const noexcept -> uint32_t {
    return m_drawn;
  }
 
private:
  void createResources(const VulkanCore& core);
 
  const VulkanCore* m_core = nullptr;
 
  ShaderLayout m_shader_layout;
  VulkanPipeline m_pipeline;
 
  std::vector<vk::raii::DescriptorSet> m_descriptor_sets;
 
  uint32_t m_drawn = 0;
};
 
}