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 bool vku_alloc_cmdbufs(VkCommandPool pool, VkCommandBufferLevel level, unsigned int count, VkCommandBuffer *buf_array);
  50 void vku_free_cmdbuf(VkCommandPool pool, VkCommandBuffer buf);
  51
  52 void vku_begin_cmdbuf(VkCommandBuffer buf, unsigned int flags);
  53 void vku_end_cmdbuf(VkCommandBuffer buf);
  54 void vku_reset_cmdbuf(VkCommandBuffer buf);
  55 void vku_submit_cmdbuf(VkQueue q, VkCommandBuffer buf, VkFence done_fence);
  56
  57 bool vku_get_surface_format(VkPhysicalDevice gpu, VkSurfaceKHR surface, VkSurfaceFormatKHR *sformat);
  58 VkColorSpaceKHR vku_get_surface_colorspace(VkPhysicalDevice gpu, VkSurfaceKHR surface);
  59
  60 int vku_get_next_image(VkSwapchainKHR sc);
  61 void vku_present(VkSwapchainKHR sc, int img_idx);
  62
  63 /* buffers */
  64 vku_buffer *vku_create_buffer(int sz, unsigned int usage);
  65 void vku_destroy_buffer(vku_buffer *buf);
  66 void vku_cmd_copybuf(VkCommandBuffer cmdbuf, VkBuffer dest, int doffs,
  67         VkBuffer src, int soffs, int size);
  68
  69 /* other */
  70 const char *vku_get_vulkan_error_str(VkResult error);
  71
  72
  73 #endif // VKUTIL_H_