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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 VkImage *swapchain_images;
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17 int next_swapchain_image;
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18
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19 VkViewport vkvport;
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20 VkRenderPass vkrpass;
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21
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22
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23 struct vku_buffer {
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24 VkBuffer buf;
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25 VkDeviceMemory mem_pool;
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26 int mem_start, mem_size;
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27 };
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28
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29 int vku_have_extension(const char *name);
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30 int vku_have_device_extension(const char *name);
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31
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32 int vku_create_dev(void);
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33 void vku_cleanup(void);
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34
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35 VkCommandBuffer vku_alloc_cmdbuf(VkCommandPool pool, VkCommandBufferLevel level);
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36 void vku_free_cmdbuf(VkCommandPool pool, VkCommandBuffer buf);
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37
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38 void vku_begin_cmdbuf(VkCommandBuffer buf, unsigned int flags);
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39 void vku_end_cmdbuf(VkCommandBuffer buf);
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40 void vku_reset_cmdbuf(VkCommandBuffer buf);
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41
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42 void vku_submit_cmdbuf(VkQueue q, VkCommandBuffer buf, VkFence done_fence);
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43
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44 VkSwapchainKHR vku_create_swapchain(VkSurfaceKHR surf, int xsz, int ysz, int n,
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45 VkPresentModeKHR pmode, VkSwapchainKHR prev);
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46 VkImage *vku_get_swapchain_images(VkSwapchainKHR sc, int *count);
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47 int vku_get_next_image(VkSwapchainKHR sc);
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48 void vku_present(VkSwapchainKHR sc, int img_idx);
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49
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50 struct vku_buffer *vku_create_buffer(int sz, unsigned int usage);
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51 void vku_destroy_buffer(struct vku_buffer *buf);
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52
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53 void vku_cmd_copybuf(VkCommandBuffer cmdbuf, VkBuffer dest, int doffs,
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54 VkBuffer src, int soffs, int size);
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55
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56 VkRenderPass vku_create_renderpass(VkFormat cfmt, VkFormat dsfmt);
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57 void vku_destroy_renderpass(VkRenderPass rpass);
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58
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59 /* platform-specific */
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60 #ifdef VK_USE_PLATFORM_XLIB_KHR
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61 #include <X11/Xlib.h>
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62 int vku_xlib_usable_visual(Display *dpy, VisualID vid);
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63 VkSurfaceKHR vku_xlib_create_surface(Display *dpy, Window win);
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64 #endif
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65
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66 #endif /* VKU_H_ */
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