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 VkSemaphore swapchain_getimg_sem;

23 VkCommandBuffer *swapchain_cmdbuf;

24

25 VkViewport vkvport;

26 VkRenderPass vkrpass;

27

28

29 struct vku_buffer {

30 VkBuffer buf;

31 VkDeviceMemory mem_pool;

32 int mem_start, mem_size;

33 };

34

35 int vku_have_extension(const char *name);

36 int vku_have_device_extension(const char *name);

37

38 void vku_set_debug_callback(void (*func)(const char*, void*), void *cls);

39

40 int vku_create_dev(void);

41 void vku_cleanup(void);

42

43 VkCommandBuffer vku_alloc_cmdbuf(VkCommandPool pool, VkCommandBufferLevel level);

44 void vku_free_cmdbuf(VkCommandPool pool, VkCommandBuffer buf);

45

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

47 void vku_end_cmdbuf(VkCommandBuffer buf);

48 void vku_reset_cmdbuf(VkCommandBuffer buf);

49

50 void vku_submit_cmdbuf(VkQueue q, VkCommandBuffer buf, VkSemaphore sem_wait,

51 VkSemaphore sem_done, VkFence done_fence);

52

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

54 VkFormat fmt, VkPresentModeKHR pmode, VkSwapchainKHR prev);

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

56 int vku_get_next_image(VkSwapchainKHR sc, VkSemaphore semdone);

57 void vku_present(VkSwapchainKHR sc, int img_idx, VkSemaphore sem_wait);

58

59 VkImageView vku_create_view(VkImage img, VkFormat fmt);

60 void vku_destroy_view(VkImageView view);

61

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

63 void vku_destroy_framebuffer(VkFramebuffer fb);

64

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

66 void vku_destroy_buffer(struct vku_buffer *buf);

67

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

69 VkBuffer src, int soffs, int size);

70

71 VkRenderPass vku_create_renderpass(VkFormat cfmt, VkFormat dsfmt);

72 void vku_destroy_renderpass(VkRenderPass rpass);

73 void vku_begin_renderpass(VkCommandBuffer cmdbuf, VkRenderPass rpass, VkFramebuffer fb,

74 VkSubpassContents cont);

75 void vku_end_renderpass(VkCommandBuffer cmdbuf);

76

77 VkSemaphore vku_create_semaphore(void);

78 void vku_destroy_semaphore(VkSemaphore s);

79

80 VkFence vku_create_fence(void);

81 void vku_destroy_fence(VkFence f);

82 void vku_wait_fence(VkFence f);

83

84 /* platform-specific */

85 #ifdef VK_USE_PLATFORM_XLIB_KHR

86 #include <X11/Xlib.h>

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

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

89 #endif

90

91 #endif /* VKU_H_ */