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 int swapchain_size;

17 VkImage *swapchain_images;

18 VkFormat swapchain_image_fmt;

19 VkImageView *swapchain_views;

20 int next_swapchain_image;

21 VkFramebuffer *swapchain_framebuf;

22

23 VkViewport vkvport;

24 VkRenderPass vkrpass;

25

26

27 struct vku_buffer {

28 VkBuffer buf;

29 VkDeviceMemory mem_pool;

30 int mem_start, mem_size;

31 };

32

33 int vku_have_extension(const char *name);

34 int vku_have_device_extension(const char *name);

35

36 int vku_create_dev(void);

37 void vku_cleanup(void);

38

39 VkCommandBuffer vku_alloc_cmdbuf(VkCommandPool pool, VkCommandBufferLevel level);

40 void vku_free_cmdbuf(VkCommandPool pool, VkCommandBuffer buf);

41

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

43 void vku_end_cmdbuf(VkCommandBuffer buf);

44 void vku_reset_cmdbuf(VkCommandBuffer buf);

45

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

47

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

49 VkFormat fmt, VkPresentModeKHR pmode, VkSwapchainKHR prev);

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

51 int vku_get_next_image(VkSwapchainKHR sc);

52 void vku_present(VkSwapchainKHR sc, int img_idx);

53

54 VkImageView vku_create_view(VkImage img, VkFormat fmt);

55 void vku_destroy_view(VkImageView view);

56

57 VkFramebuffer vku_create_framebuffer(VkImageView view, int width, int height, VkRenderPass rpass);

58 void vku_destroy_framebuffer(VkFramebuffer fb);

59

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

61 void vku_destroy_buffer(struct vku_buffer *buf);

62

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

64 VkBuffer src, int soffs, int size);

65

66 VkRenderPass vku_create_renderpass(VkFormat cfmt, VkFormat dsfmt);

67 void vku_destroy_renderpass(VkRenderPass rpass);

68

69 /* platform-specific */

70 #ifdef VK_USE_PLATFORM_XLIB_KHR

71 #include <X11/Xlib.h>

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

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

74 #endif

75

76 #endif /* VKU_H_ */