286 struct demo {  struct
287     GLFWwindow* window;
288     VkSurfaceKHR surface;
289     bool use_staging_buffer;
291     VkAllocationCallbacks allocator;
293     VkInstance inst;
294     VkPhysicalDevice gpu;
295     VkDevice device;
296     VkQueue queue;
297     VkPhysicalDeviceProperties gpu_props;
298     VkQueueFamilyProperties *queue_props;
299     uint32_t graphics_queue_node_index;
301     uint32_t enabled_extension_count;
302     uint32_t enabled_layer_count;
303     const char *extension_names[64];
304     char *device_validation_layers[64];
306     int width, height;
307     VkFormat format;
308     VkColorSpaceKHR color_space;
311         fpGetPhysicalDeviceSurfaceSupportKHR;
313         fpGetPhysicalDeviceSurfaceCapabilitiesKHR;
315         fpGetPhysicalDeviceSurfaceFormatsKHR;
317         fpGetPhysicalDeviceSurfacePresentModesKHR;
318     PFN_vkCreateSwapchainKHR fpCreateSwapchainKHR;
319     PFN_vkDestroySwapchainKHR fpDestroySwapchainKHR;
320     PFN_vkGetSwapchainImagesKHR fpGetSwapchainImagesKHR;
321     PFN_vkAcquireNextImageKHR fpAcquireNextImageKHR;
322     PFN_vkQueuePresentKHR fpQueuePresentKHR;
323     uint32_t swapchainImageCount;
324     VkSwapchainKHR swapchain;
325     SwapchainBuffers *buffers;
327     VkCommandPool cmd_pool;
329     struct {
335     } depth;
337     struct texture_object textures[DEMO_TEXTURE_COUNT];
339     struct {
346     } vertices;
348     VkCommandBuffer setup_cmd; // Command Buffer for initialization commands
349     VkCommandBuffer draw_cmd;  // Command Buffer for drawing commands
350     VkPipelineLayout pipeline_layout;
351     VkDescriptorSetLayout desc_layout;
352     VkPipelineCache pipelineCache;
353     VkRenderPass render_pass;
354     VkPipeline pipeline;
379 static void demo_resize(struct demo *demo);  argument
381 static bool memory_type_from_properties(struct demo *demo, uint32_t typeBits,  in memory_type_from_properties()
402 static void demo_flush_init_cmd(struct demo *demo) {  in demo_flush_init_cmd()
433 static void demo_set_image_layout(struct demo *demo, VkImage image,  in demo_set_image_layout()
511 static void demo_draw_build_cmd(struct demo *demo) {  in demo_draw_build_cmd()
600 static void demo_draw(struct demo *demo) {  in demo_draw()
690 static void demo_prepare_buffers(struct demo *demo) {  in demo_prepare_buffers()
843 static void demo_prepare_depth(struct demo *demo) {  in demo_prepare_depth()
918 demo_prepare_texture_image(struct demo *demo, const uint32_t *tex_colors,  in demo_prepare_texture_image()
1005 static void demo_destroy_texture_image(struct demo *demo,  in demo_destroy_texture_image()
1012 static void demo_prepare_textures(struct demo *demo) {  in demo_prepare_textures()
1131 static void demo_prepare_vertices(struct demo *demo) {  in demo_prepare_vertices()
1210 static void demo_prepare_descriptor_layout(struct demo *demo) {  in demo_prepare_descriptor_layout()
1242 static void demo_prepare_render_pass(struct demo *demo) {  in demo_prepare_render_pass()
1305 demo_prepare_shader_module(struct demo *demo, const void *code, size_t size) {  in demo_prepare_shader_module()
1322 static VkShaderModule demo_prepare_vs(struct demo *demo) {  in demo_prepare_vs()
1331 static VkShaderModule demo_prepare_fs(struct demo *demo) {  in demo_prepare_fs()
1340 static void demo_prepare_pipeline(struct demo *demo) {  in demo_prepare_pipeline()
1457 static void demo_prepare_descriptor_pool(struct demo *demo) {  in demo_prepare_descriptor_pool()
1476 static void demo_prepare_descriptor_set(struct demo *demo) {  in demo_prepare_descriptor_set()
1508 static void demo_prepare_framebuffers(struct demo *demo) {  in demo_prepare_framebuffers()
1537 static void demo_prepare(struct demo *demo) {  in demo_prepare()
1585     struct demo* demo = glfwGetWindowUserPointer(window);  in demo_refresh_callback()  local
1590     struct demo* demo = glfwGetWindowUserPointer(window);  in demo_resize_callback()  local
1596 static void demo_run(struct demo *demo) {  in demo_run()
1614 static void demo_create_window(struct demo *demo) {  in demo_create_window()
1683 static void demo_init_vk(struct demo *demo) {  in demo_init_vk()
1971 static void demo_init_device(struct demo *demo) {  in demo_init_device()
2006 static void demo_init_vk_swapchain(struct demo *demo) {  in demo_init_vk_swapchain()
2099 static void demo_init_connection(struct demo *demo) {  in demo_init_connection()
2115 static void demo_init(struct demo *demo, const int argc, const char *argv[])  in demo_init()
2135 static void demo_cleanup(struct demo *demo) {  in demo_cleanup()
2186 static void demo_resize(struct demo *demo) {  in demo_resize()
2232     struct demo demo;  in main()  local