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1 #ifndef VKU_H_
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2 #define VKU_H_
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3
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4 #ifdef __unix__
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5 #define VK_USE_PLATFORM_XLIB_KHR
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6 #endif
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7
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8 #include <vulkan/vulkan.h>
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9
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10 VkInstance vk;
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11 VkDevice vkdev;
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12 VkQueue vkq;
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13 VkCommandPool vkcmdpool;
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14 VkCommandBuffer vkcmdbuf; /* primary command buffer */
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15
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16 int swapchain_size;
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17 VkImage *swapchain_images;
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18 VkFormat swapchain_image_fmt;
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19 VkImageView *swapchain_views;
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20 int next_swapchain_image;
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21 VkFramebuffer *swapchain_framebuf;
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22
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23 VkViewport vkvport;
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24 VkRenderPass vkrpass;
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25
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26
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27 struct vku_buffer {
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28 VkBuffer buf;
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29 VkDeviceMemory mem_pool;
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30 int mem_start, mem_size;
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31 };
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32
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33 int vku_have_extension(const char *name);
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34 int vku_have_device_extension(const char *name);
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35
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36 int vku_create_dev(void);
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37 void vku_cleanup(void);
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38
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39 VkCommandBuffer vku_alloc_cmdbuf(VkCommandPool pool, VkCommandBufferLevel level);
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40 void vku_free_cmdbuf(VkCommandPool pool, VkCommandBuffer buf);
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41
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42 void vku_begin_cmdbuf(VkCommandBuffer buf, unsigned int flags);
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43 void vku_end_cmdbuf(VkCommandBuffer buf);
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44 void vku_reset_cmdbuf(VkCommandBuffer buf);
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45
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46 void vku_submit_cmdbuf(VkQueue q, VkCommandBuffer buf, VkFence done_fence);
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47
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48 VkSwapchainKHR vku_create_swapchain(VkSurfaceKHR surf, int xsz, int ysz, int n,
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49 VkFormat fmt, VkPresentModeKHR pmode, VkSwapchainKHR prev);
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50 VkImage *vku_get_swapchain_images(VkSwapchainKHR sc, int *count);
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51 int vku_get_next_image(VkSwapchainKHR sc);
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52 void vku_present(VkSwapchainKHR sc, int img_idx);
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53
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54 VkImageView vku_create_view(VkImage img, VkFormat fmt);
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55 void vku_destroy_view(VkImageView view);
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56
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57 VkFramebuffer vku_create_framebuffer(VkImageView view, int width, int height, VkRenderPass rpass);
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58 void vku_destroy_framebuffer(VkFramebuffer fb);
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59
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60 struct vku_buffer *vku_create_buffer(int sz, unsigned int usage);
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61 void vku_destroy_buffer(struct vku_buffer *buf);
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62
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63 void vku_cmd_copybuf(VkCommandBuffer cmdbuf, VkBuffer dest, int doffs,
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64 VkBuffer src, int soffs, int size);
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65
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66 VkRenderPass vku_create_renderpass(VkFormat cfmt, VkFormat dsfmt);
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67 void vku_destroy_renderpass(VkRenderPass rpass);
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68
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69 /* platform-specific */
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70 #ifdef VK_USE_PLATFORM_XLIB_KHR
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71 #include <X11/Xlib.h>
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72 int vku_xlib_usable_visual(Display *dpy, VisualID vid);
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73 VkSurfaceKHR vku_xlib_create_surface(Display *dpy, Window win);
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74 #endif
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75
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76 #endif /* VKU_H_ */
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