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