1 #ifndef VKU_H_

2 #define VKU_H_

3

4 #ifdef __unix__

5 #define VK_USE_PLATFORM_XLIB_KHR

6 #endif

7

8 #include <vulkan/vulkan.h>

9

10 VkInstance vk;

11 VkDevice vkdev;

12 VkQueue vkq;

13 VkCommandPool vkcmdpool;

14 VkCommandBuffer vkcmdbuf; /* primary command buffer */

15

16 VkImage *swapchain_images;

17 int next_swapchain_image;

18

19 VkViewport vkvport;

20

21

22 struct vku_buffer {

23 VkBuffer buf;

24 VkDeviceMemory mem_pool;

25 int mem_start, mem_size;

26 };

27

28 int vku_have_extension(const char *name);

29 int vku_have_device_extension(const char *name);

30

31 int vku_create_dev(void);

32 void vku_cleanup(void);

33

34 VkCommandBuffer vku_alloc_cmdbuf(VkCommandPool pool, VkCommandBufferLevel level);

35 void vku_free_cmdbuf(VkCommandPool pool, VkCommandBuffer buf);

36

37 void vku_begin_cmdbuf(VkCommandBuffer buf, unsigned int flags);

38 void vku_end_cmdbuf(VkCommandBuffer buf);

39 void vku_reset_cmdbuf(VkCommandBuffer buf);

40

41 void vku_submit_cmdbuf(VkQueue q, VkCommandBuffer buf, VkFence done_fence);

42

43 VkSwapchainKHR vku_create_swapchain(VkSurfaceKHR surf, int xsz, int ysz, int n,

44 VkPresentModeKHR pmode, VkSwapchainKHR prev);

45 VkImage *vku_get_swapchain_images(VkSwapchainKHR sc, int *count);

46 int vku_get_next_image(VkSwapchainKHR sc);

47 void vku_present(VkSwapchainKHR sc, int img_idx);

48

49 struct vku_buffer *vku_create_buffer(int sz, unsigned int usage);

50 void vku_destroy_buffer(struct vku_buffer *buf);

51

52 void vku_cmd_copybuf(VkCommandBuffer cmdbuf, VkBuffer dest, int doffs,

53 VkBuffer src, int soffs, int size);

54

55 /* platform-specific */

56 #ifdef VK_USE_PLATFORM_XLIB_KHR

57 #include <X11/Xlib.h>

58 int vku_xlib_usable_visual(Display *dpy, VisualID vid);

59 VkSurfaceKHR vku_xlib_create_surface(Display *dpy, Window win);

60 #endif

61

62 #endif /* VKU_H_ */