eleni.mutantstargoat.com Git - demo/blob - src/vulkan/vkutil.h

   1 #ifndef VKUTIL_H_
   2 #define VKUTIL_H_
   3
   4 #include <vulkan/vulkan.h>
   5 #include <vector>
   6
   7 extern VkPhysicalDevice vk_physical;
   8 extern VkDevice vk_device;
   9 extern VkCommandPool vk_pool;
  10 extern VkQueue vk_queue;
  11 extern VkSwapchainKHR vk_swapchain;
  12 extern VkSurfaceKHR vk_surface;
  13
  14 extern VkPipeline *vkgparent_pipeline;
  15 extern VkDescriptorSet *vkdescset;
  16 extern VkFramebuffer *vkfbufs;
  17 extern VkRenderPass vkrpass;
  18 extern VkInstance vkinst;
  19 extern VkCommandBuffer vkcmdbuf;        /* primary command buffer */
  20 extern int vkqfamily;
  21
  22 /* presentation */
  23 extern int vknum_swapchain_images;
  24 extern VkImage *vkswapchain_images;
  25 extern VkImageView *vkswapchain_views;
  26 extern int vk_curr_swapchain_image;
  27 extern VkSemaphore vk_img_avail_sema;
  28 extern VkSemaphore vk_rend_done_sema;
  29
  30 struct vku_buffer {
  31         VkBuffer buf;
  32         VkDeviceMemory mem_pool;
  33         int mem_start, mem_size;
  34 };
  35
  36 /* extensions */
  37 bool vku_have_extension(const char *name);
  38 bool vku_have_device_extension(const char *name);
  39
  40 /* device */
  41 bool vku_create_device();
  42 void vku_cleanup();
  43
  44 /* semaphores */
  45 bool vku_create_semaphores();
  46
  47 /* command buffers */
  48 VkCommandBuffer vku_alloc_cmdbuf(VkCommandPool pool, VkCommandBufferLevel level);
  49 void vku_free_cmdbuf(VkCommandPool pool, VkCommandBuffer buf);
  50
  51 void vku_begin_cmdbuf(VkCommandBuffer buf, unsigned int flags);
  52 void vku_end_cmdbuf(VkCommandBuffer buf);
  53 void vku_reset_cmdbuf(VkCommandBuffer buf);
  54 void vku_submit_cmdbuf(VkQueue q, VkCommandBuffer buf, VkFence done_fence);
  55
  56 /* swapchain */
  57 VkSwapchainKHR vku_create_swapchain(VkSurfaceKHR surf, int xsz, int ysz, int n,
  58                 VkPresentModeKHR pmode, VkSwapchainKHR prev);
  59 VkImage *vku_get_swapchain_images(VkSwapchainKHR sc, int *count);
  60 VkImageView *vku_create_image_views(VkImage *images, int count);
  61 int vku_get_next_image(VkSwapchainKHR sc);
  62 void vku_present(VkSwapchainKHR sc, int img_idx);
  63
  64 /* rederpass */
  65 bool vku_create_renderpass();
  66
  67 /* framebuffer */
  68 bool vku_create_framebuffers(VkImageView *image_views, int count, int w, int h);
  69
  70 /* buffers */
  71 vku_buffer *vku_create_buffer(int sz, unsigned int usage);
  72 void vku_destroy_buffer(vku_buffer *buf);
  73 void vku_cmd_copybuf(VkCommandBuffer cmdbuf, VkBuffer dest, int doffs,
  74         VkBuffer src, int soffs, int size);
  75
  76 /* other */
  77 const char *vku_get_vulkan_error_str(VkResult error);
  78
  79 /* pipeline */
  80 bool vku_create_graphics_pipeline(VkPipelineLayout *layout);
  81
  82 /* descriptor set */
  83 //bool vku_create_descriptor_set()
  84
  85 #endif // VKUTIL_H_