roleplay/client/include/render.h

#ifndef RENDER_H
#define RENDER_H

#define VK_USE_PLATFORM_MACOS_MVK
#include "vulkan/vulkan_core.h"

#include "vk_mem_alloc.h"

#define GLFW_INCLUDE_VULKAN
#include <GLFW/glfw3.h>
#define GLFW_EXPOSE_NATIVE_COCOA
#include <GLFW/glfw3native.h>

#define GLM_FORCE_RADIANS
#define GLM_FORCE_DEPTH_ZERO_TO_ONE
#include <cglm/types.h>
#include <cglm/mat4.h>
#include <cglm/vec3.h>
#include <cglm/affine.h>
#include <cglm/quat.h>
#include <cglm/cam.h>

#include "pipeline.h"
#include "command.h"

extern const uint32_t MAX_FRAMES_IN_FLIGHT;

typedef struct SwapchainDetailsStruct {
  VkSurfaceCapabilitiesKHR capabilities;

  VkSurfaceFormatKHR* formats;
  uint32_t formats_count;

  VkPresentModeKHR* present_modes;
  uint32_t present_modes_count;
} SwapchainDetails;

typedef struct RenderContextStruct {
  VkInstance instance;
  VkDebugUtilsMessengerEXT debug_messenger;
  VkPhysicalDevice physical_device;
  VkPhysicalDeviceMemoryProperties memories;
  VkSurfaceKHR surface;
  Queue graphics_queue;
  Queue present_queue;
  Queue transfer_queue;
  VkDevice device;
  VmaAllocator allocator;

  SwapchainDetails swapchain_details;
  VkSurfaceFormatKHR swapchain_format;
  VkPresentModeKHR swapchain_present_mode;
  VkExtent2D swapchain_extent;
  VkSwapchainKHR swapchain;

  uint32_t swapchain_image_count;
  VkImage* swapchain_images;
  VkImageView* swapchain_image_views;
  VkFramebuffer* swapchain_framebuffers;

  VkFormat depth_format;
  VkImageView depth_image_view;
  VkImage depth_image;
  VmaAllocation depth_image_memory;

  VkCommandPool extra_graphics_pool;
  VkCommandPool graphics_pool;
  VkCommandPool transfer_pool;

  VkRenderPass world_render_pass;
  VkRenderPass ui_render_pass;

  VkCommandBuffer* swapchain_command_buffers;

  VkSemaphore* image_available_semaphores;
  VkSemaphore* render_finished_semaphores;

  VkFence* in_flight_fences;


  VkBuffer ui_descriptor_buffer;
  VmaAllocation ui_descriptor_memory;
  VkDescriptorSetLayout ui_descriptor_layout;
  VkDescriptorPool ui_descriptor_pool;
  VkDescriptorSet ui_descriptor_set;

  struct RectBuffer ui_rect;
  GraphicsPipeline ui_pipeline_rect;
  GraphicsPipeline ui_pipeline_text;

  uint32_t current_frame;
} RenderContext;

GLFWwindow* init_window();
VkResult init_vulkan(GLFWwindow* window, RenderContext* context);
VkResult draw_frame(RenderContext* context, UILayer* ui_layers, uint32_t ui_layer_count);

#endif