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

20 struct vku_buffer {

21 VkBuffer buf;

22 VkDeviceMemory mem_pool;

23 int mem_start, mem_size;

24 };

25

26 int vku_have_extension(const char *name);

27 int vku_have_device_extension(const char *name);

28

29 int vku_create_dev(void);

30 void vku_cleanup(void);

31

32 VkCommandBuffer vku_alloc_cmdbuf(VkCommandPool pool, VkCommandBufferLevel level);

33 void vku_free_cmdbuf(VkCommandPool pool, VkCommandBuffer buf);

34

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

36 void vku_end_cmdbuf(VkCommandBuffer buf);

37 void vku_reset_cmdbuf(VkCommandBuffer buf);

38

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

40

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

42 VkPresentModeKHR pmode, VkSwapchainKHR prev);

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

44 int vku_get_next_image(VkSwapchainKHR sc);

45 void vku_present(VkSwapchainKHR sc, int img_idx);

46

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

48 void vku_destroy_buffer(struct vku_buffer *buf);

49

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

51 VkBuffer src, int soffs, int size);

52

53 /* platform-specific */

54 #ifdef VK_USE_PLATFORM_XLIB_KHR

55 #include <X11/Xlib.h>

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

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

58 #endif

59

60 #endif /* VKU_H_ */