#pragma once

#include <array>
#include <volk.h>

#include <vma/vk_mem_alloc.h>

#include <glm/glm.hpp>

struct RenderDevice;

struct Vertex
{
  float position[4];
  float color[4];
};

struct MiscData
{
  struct CameraData
  {
    glm::mat4x4 modelMatrix;
    glm::mat4x4 viewMatrix;
    glm::mat4x4 projectionMatrix;
  };

  uint64_t previousCounter;

  VkDescriptorSetLayout descriptorSetLayout;
  VkPipelineLayout      pipelineLayout;
  VkPipeline            meshPipeline;

  VkBuffer              vertexBuffer;
  VmaAllocation         vertexBufferAllocation;
  size_t                vertexBufferSize;
  std::array<Vertex, 4> vertices;

  glm::vec3        cameraPosition;
  glm::vec3        cameraTarget;
  CameraData       cameraData;
  VkBuffer         cameraUniformBuffer;
  VmaAllocation    cameraUniformBufferAllocation;
  size_t           cameraUniformBufferSize;
  uint8_t*         cameraUniformBufferPtr;
  VkDescriptorPool descriptorPool;
  VkDescriptorSet  descriptorSet;

  VkImageMemoryBarrier2 acquireToRenderBarrier;
  VkDependencyInfo      acquireToRenderDependency;
  VkImageMemoryBarrier2 renderToPresentBarrier;
  VkDependencyInfo      renderToPresentDependency;

  void init( RenderDevice const& renderDevice );
  void destroy( RenderDevice const& renderDevice );
};