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 VkRenderPass vkrpass;

21

22

23 struct vku_buffer {

24 VkBuffer buf;

25 VkDeviceMemory mem_pool;

26 int mem_start, mem_size;

27 };

28

29 int vku_have_extension(const char *name);

30 int vku_have_device_extension(const char *name);

31

32 int vku_create_dev(void);

33 void vku_cleanup(void);

34

35 VkCommandBuffer vku_alloc_cmdbuf(VkCommandPool pool, VkCommandBufferLevel level);

36 void vku_free_cmdbuf(VkCommandPool pool, VkCommandBuffer buf);

37

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

39 void vku_end_cmdbuf(VkCommandBuffer buf);

40 void vku_reset_cmdbuf(VkCommandBuffer buf);

41

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

43

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

45 VkPresentModeKHR pmode, VkSwapchainKHR prev);

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

47 int vku_get_next_image(VkSwapchainKHR sc);

48 void vku_present(VkSwapchainKHR sc, int img_idx);

49

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

51 void vku_destroy_buffer(struct vku_buffer *buf);

52

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

54 VkBuffer src, int soffs, int size);

55

56 VkRenderPass vku_create_renderpass(VkFormat cfmt, VkFormat dsfmt);

57 void vku_destroy_renderpass(VkRenderPass rpass);

58

59 /* platform-specific */

60 #ifdef VK_USE_PLATFORM_XLIB_KHR

61 #include <X11/Xlib.h>

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

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

64 #endif

65

66 #endif /* VKU_H_ */