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