CameraArraySystem.h

#pragma once
 
#include "Systems/ComponentSystem.h"
#include "Systems/Core/CameraSystem.h"
#include "Components/Core/CameraArrayComponent.h"
#include "Renderer/ParameterBuffers.h"
 
namespace Cogs::Core
{
  class Context;
 
  struct CameraArrayData
  {
    enum struct TextureMode : uint8_t {
      None,
      TextureArray,
      ArrayOfTextures
    };
 
    enum struct DepthMode : uint8_t {
      None,
      Create,
      Provided,
    };
 
    CameraData camData;
    RenderPassOptions passOptions{};  // Tweaked options for multi-draw
    std::string pipeline;
    std::vector<ViewBufferEntry> viewBuffer;
    std::vector<TextureHandle> colorTextures;
    std::vector<TextureHandle> depthTextures;
 
    uint32_t numViews = 0;
    TextureMode textureMode = TextureMode::None;
    DepthMode depthMode = DepthMode::None;
  };
 
  class CameraArraySystem : public ComponentSystemWithDataPool<CameraArrayComponent, CameraArrayData>
  {
    using base = ComponentSystemWithDataPool<CameraArrayComponent, CameraArrayData>;
  public:
    CameraArraySystem(Memory::Allocator * allocator, SizeType capacity) :
      ComponentSystemWithDataPool(allocator, capacity)
    {}
 
    void update(Context* context) override;
 
  };
}