sample: added tri/vulkan info from Vulkan Loader 57/66057/1
authordeasung.kim <deasung.kim@samsung.com>
Tue, 12 Apr 2016 09:11:17 +0000 (18:11 +0900)
committerTaekyun Kim <tkq.kim@samsung.com>
Fri, 15 Apr 2016 04:48:22 +0000 (13:48 +0900)
tri change xcb call to wayland call

Change-Id: I09900ddf094233f006c9f1529591a5031f4a511e

packaging/vulkan-wsi-tizen.spec
samples/Makefile.am
samples/tri.c
samples/vulkaninfo.c [new file with mode: 0644]

index 07b3b49..c9b5e36 100644 (file)
@@ -13,6 +13,7 @@ BuildRequires: libtool >= 2.2
 
 BuildRequires: pkgconfig(tpl-egl)
 BuildRequires: pkgconfig(libtbm)
+BuildRequires: Vulkan-LoaderAndValidationLayers
 
 %define _unpackaged_files_terminate_build 0
 %global TZ_SYS_RO_SHARE  %{?TZ_SYS_RO_SHARE:%TZ_SYS_RO_SHARE}%{!?TZ_SYS_RO_SHARE:/usr/share}
index bceb50b..0260906 100644 (file)
@@ -1,7 +1,12 @@
 noinst_PROGRAMS =
 
-noinst_PROGRAMS += tri
+noinst_PROGRAMS += tri                 \
+                                  vulkaninfo
 
-tri_CFLAGS = $(XCB_CFLAGS) -I$(top_srcdir)/include
-tri_LDADD = $(XCB_LIBS) -lvulkan
+tri_CFLAGS = $(WAYLAND_CFLAGS) -I$(top_srcdir)/include
+tri_LDADD = $(WAYLAND_LIBS) -lvulkan
 tri_SOURCES = tri.c
+
+vulkaninfo_CFLAGS = -I$(top_srcdir)/include
+vulkaninfo_LDADD =  -lvulkan
+vulkaninfo_SOURCES = vulkaninfo.c
index d2d0db1..d1aeddf 100644 (file)
@@ -181,10 +181,14 @@ struct demo {
     char name[APP_NAME_STR_LEN]; // Name to put on the window/icon
     HWND window;                 // hWnd - window handle
 #else                            // _WIN32
-    xcb_connection_t *connection;
-    xcb_screen_t *screen;
-    xcb_window_t window;
-    xcb_intern_atom_reply_t *atom_wm_delete_window;
+       struct wl_display *display;
+       struct wl_registry *registry;
+       struct wl_compositor *compositor;
+       struct wl_seat *seat;
+       struct wl_surface *wl_surface;
+       struct wl_shm *shm;
+       struct wl_shell *shell;
+       struct wl_shell_surface *shell_surface;
 #endif                           // _WIN32
     VkSurfaceKHR surface;
     bool prepared;
@@ -1623,54 +1627,9 @@ static void demo_create_window(struct demo *demo) {
 }
 #else  // _WIN32
 
-static void demo_handle_event(struct demo *demo,
-                              const xcb_generic_event_t *event) {
-    switch (event->response_type & 0x7f) {
-    case XCB_EXPOSE:
-        demo_draw(demo);
-        break;
-    case XCB_CLIENT_MESSAGE:
-        if ((*(xcb_client_message_event_t *)event).data.data32[0] ==
-            (*demo->atom_wm_delete_window).atom) {
-            demo->quit = true;
-        }
-        break;
-    case XCB_KEY_RELEASE: {
-        const xcb_key_release_event_t *key =
-            (const xcb_key_release_event_t *)event;
-
-        if (key->detail == 0x9)
-            demo->quit = true;
-    } break;
-    case XCB_DESTROY_NOTIFY:
-        demo->quit = true;
-        break;
-    case XCB_CONFIGURE_NOTIFY: {
-        const xcb_configure_notify_event_t *cfg =
-            (const xcb_configure_notify_event_t *)event;
-        if ((demo->width != cfg->width) || (demo->height != cfg->height)) {
-            demo->width = cfg->width;
-            demo->height = cfg->height;
-            demo_resize(demo);
-        }
-    } break;
-    default:
-        break;
-    }
-}
-
 static void demo_run(struct demo *demo) {
-    xcb_flush(demo->connection);
 
     while (!demo->quit) {
-        xcb_generic_event_t *event;
-
-        event = xcb_poll_for_event(demo->connection);
-        if (event) {
-            demo_handle_event(demo, event);
-            free(event);
-        }
-
         demo_draw(demo);
 
         if (demo->depthStencil > 0.99f)
@@ -1688,38 +1647,40 @@ static void demo_run(struct demo *demo) {
     }
 }
 
-static void demo_create_window(struct demo *demo) {
-    uint32_t value_mask, value_list[32];
+static void
+handle_ping(void *data, struct wl_shell_surface *shell_surface,
+            uint32_t serial) {
+       wl_shell_surface_pong(shell_surface, serial);
+}
 
-    demo->window = xcb_generate_id(demo->connection);
+static void
+handle_configure(void *data, struct wl_shell_surface *shell_surface,
+                 uint32_t edges, int32_t width, int32_t height) {
+}
 
-    value_mask = XCB_CW_BACK_PIXEL | XCB_CW_EVENT_MASK;
-    value_list[0] = demo->screen->black_pixel;
-    value_list[1] = XCB_EVENT_MASK_KEY_RELEASE | XCB_EVENT_MASK_EXPOSURE |
-                    XCB_EVENT_MASK_STRUCTURE_NOTIFY;
+static void
+handle_popup_done(void *data, struct wl_shell_surface *shell_surface) {
+}
 
-    xcb_create_window(demo->connection, XCB_COPY_FROM_PARENT, demo->window,
-                      demo->screen->root, 0, 0, demo->width, demo->height, 0,
-                      XCB_WINDOW_CLASS_INPUT_OUTPUT, demo->screen->root_visual,
-                      value_mask, value_list);
+static const struct wl_shell_surface_listener shell_surface_listener = {
+       handle_ping,
+       handle_configure,
+       handle_popup_done
+};
 
-    /* Magic code that will send notification when window is destroyed */
-    xcb_intern_atom_cookie_t cookie =
-        xcb_intern_atom(demo->connection, 1, 12, "WM_PROTOCOLS");
-    xcb_intern_atom_reply_t *reply =
-        xcb_intern_atom_reply(demo->connection, cookie, 0);
+static void demo_create_window(struct demo *demo) {
+       demo->wl_surface = wl_compositor_create_surface(demo->compositor);
 
-    xcb_intern_atom_cookie_t cookie2 =
-        xcb_intern_atom(demo->connection, 0, 16, "WM_DELETE_WINDOW");
-    demo->atom_wm_delete_window =
-        xcb_intern_atom_reply(demo->connection, cookie2, 0);
+       demo->shell_surface = wl_shell_get_shell_surface(demo->shell, demo->wl_surface);
 
-    xcb_change_property(demo->connection, XCB_PROP_MODE_REPLACE, demo->window,
-                        (*reply).atom, 4, 32, 1,
-                        &(*demo->atom_wm_delete_window).atom);
-    free(reply);
+       if (demo->shell_surface) {
+               wl_shell_surface_add_listener(demo->shell_surface,
+                                                                         &shell_surface_listener, demo);
+               wl_shell_surface_set_toplevel(demo->shell_surface);
+       }
 
-    xcb_map_window(demo->connection, demo->window);
+       wl_surface_set_user_data(demo->wl_surface, demo);
+       wl_shell_surface_set_title(demo->shell_surface, APP_SHORT_NAME);
 }
 #endif // _WIN32
 
@@ -1850,12 +1811,12 @@ static void demo_init_vk(struct demo *demo) {
                     VK_KHR_WIN32_SURFACE_EXTENSION_NAME;
             }
 #else  // _WIN32
-            if (!strcmp(VK_KHR_XCB_SURFACE_EXTENSION_NAME,
-                        instance_extensions[i].extensionName)) {
-                platformSurfaceExtFound = 1;
-                demo->extension_names[demo->enabled_extension_count++] =
-                    VK_KHR_XCB_SURFACE_EXTENSION_NAME;
-            }
+                       if (!strcmp(VK_KHR_WAYLAND_SURFACE_EXTENSION_NAME,
+                                   instance_extensions[i].extensionName)) {
+                               platformSurfaceExtFound = 1;
+                               demo->extension_names[demo->enabled_extension_count++] =
+                                       VK_KHR_WAYLAND_SURFACE_EXTENSION_NAME;
+                       }
 #endif // _WIN32
             if (!strcmp(VK_EXT_DEBUG_REPORT_EXTENSION_NAME,
                         instance_extensions[i].extensionName)) {
@@ -1890,7 +1851,7 @@ static void demo_init_vk(struct demo *demo) {
                  "vkCreateInstance Failure");
 #else  // _WIN32
         ERR_EXIT("vkEnumerateInstanceExtensionProperties failed to find "
-                 "the " VK_KHR_XCB_SURFACE_EXTENSION_NAME
+                 "the " VK_KHR_WAYLAND_SURFACE_EXTENSION_NAME
                  " extension.\n\nDo you have a compatible "
                  "Vulkan installable client driver (ICD) installed?\nPlease "
                  "look at the Getting Started guide for additional "
@@ -2169,14 +2130,14 @@ static void demo_init_vk_swapchain(struct demo *demo) {
         vkCreateWin32SurfaceKHR(demo->inst, &createInfo, NULL, &demo->surface);
 
 #else  // _WIN32
-    VkXcbSurfaceCreateInfoKHR createInfo;
-    createInfo.sType = VK_STRUCTURE_TYPE_XCB_SURFACE_CREATE_INFO_KHR;
-    createInfo.pNext = NULL;
-    createInfo.flags = 0;
-    createInfo.connection = demo->connection;
-    createInfo.window = demo->window;
-
-    err = vkCreateXcbSurfaceKHR(demo->inst, &createInfo, NULL, &demo->surface);
+       VkWaylandSurfaceCreateInfoKHR createInfo;
+       createInfo.sType = VK_STRUCTURE_TYPE_WAYLAND_SURFACE_CREATE_INFO_KHR;
+       createInfo.pNext = NULL;
+       createInfo.flags = 0;
+       createInfo.display = demo->display;
+       createInfo.surface = demo->wl_surface;
+
+       err = vkCreateWaylandSurfaceKHR(demo->inst, &createInfo, NULL, &demo->surface);
 #endif // _WIN32
 
     // Iterate over each queue to learn whether it supports presenting:
@@ -2269,26 +2230,51 @@ static void demo_init_vk_swapchain(struct demo *demo) {
     vkGetPhysicalDeviceMemoryProperties(demo->gpu, &demo->memory_properties);
 }
 
-static void demo_init_connection(struct demo *demo) {
-#ifndef _WIN32
-    const xcb_setup_t *setup;
-    xcb_screen_iterator_t iter;
-    int scr;
-
-    demo->connection = xcb_connect(NULL, &scr);
-    if (demo->connection == NULL) {
-        printf("Cannot find a compatible Vulkan installable client driver "
-               "(ICD).\nExiting ...\n");
-        fflush(stdout);
-        exit(1);
-    }
+static void
+registry_handle_global(void *data, struct wl_registry *registry,
+                       uint32_t name, const char *interface, uint32_t version) {
+       struct demo *d = data;
+
+       printf("%s, interface: %s\n", __func__, interface);
+
+       if (strcmp(interface, "wl_compositor") == 0) {
+               d->compositor =
+                       wl_registry_bind(registry, name,
+                                        &wl_compositor_interface, 1);
+       } else if (strcmp(interface, "wl_shm") == 0) {
+               d->shm = wl_registry_bind(registry, name,
+                                         &wl_shm_interface, 1);
+       }  else if (strcmp(interface, "wl_shell") == 0) {
+               d->shell =
+                       wl_registry_bind(registry, name,
+                                        &wl_shell_interface, 1);
+       }
+}
+
+static void
+registry_handle_global_remove(void *data, struct wl_registry *registry,
+                              uint32_t name) {
+}
 
-    setup = xcb_get_setup(demo->connection);
-    iter = xcb_setup_roots_iterator(setup);
-    while (scr-- > 0)
-        xcb_screen_next(&iter);
+static const struct wl_registry_listener registry_listener = {
+       registry_handle_global,
+       registry_handle_global_remove
+};
 
-    demo->screen = iter.data;
+static void demo_init_connection(struct demo *demo) {
+#ifndef _WIN32
+       demo->display = wl_display_connect(NULL);
+
+       if (demo->display == NULL) {
+               printf("Cannot find a compatible Vulkan installable client driver "
+                      "(ICD).\nExiting ...\n");
+               fflush(stdout);
+               exit(1);
+       }
+
+       demo->registry = wl_display_get_registry(demo->display);
+       wl_registry_add_listener(demo->registry, &registry_listener, demo);
+       wl_display_dispatch(demo->display);
 #endif // _WIN32
 }
 
@@ -2386,12 +2372,6 @@ static void demo_cleanup(struct demo *demo) {
     vkDestroyInstance(demo->inst, NULL);
 
     free(demo->queue_props);
-
-#ifndef _WIN32
-    xcb_destroy_window(demo->connection, demo->window);
-    xcb_disconnect(demo->connection);
-    free(demo->atom_wm_delete_window);
-#endif // _WIN32
 }
 
 static void demo_resize(struct demo *demo) {
diff --git a/samples/vulkaninfo.c b/samples/vulkaninfo.c
new file mode 100644 (file)
index 0000000..2d6b857
--- /dev/null
@@ -0,0 +1,1254 @@
+/*
+ * Copyright (c) 2015-2016 The Khronos Group Inc.
+ * Copyright (c) 2015-2016 Valve Corporation
+ * Copyright (c) 2015-2016 LunarG, Inc.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and/or associated documentation files (the "Materials"), to
+ * deal in the Materials without restriction, including without limitation the
+ * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
+ * sell copies of the Materials, and to permit persons to whom the Materials are
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice(s) and this permission notice shall be included in
+ * all copies or substantial portions of the Materials.
+ *
+ * THE MATERIALS ARE PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
+ *
+ * IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,
+ * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
+ * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE MATERIALS OR THE
+ * USE OR OTHER DEALINGS IN THE MATERIALS.
+ *
+ * Author: Courtney Goeltzenleuchter <courtney@LunarG.com>
+ * Author: David Pinedo <david@lunarg.com>
+ * Author: Mark Lobodzinski <mark@lunarg.com>
+ */
+#include <config.h>
+#include <stdlib.h>
+#include <stdio.h>
+#include <stdbool.h>
+#include <string.h>
+#include <assert.h>
+#include <inttypes.h>
+
+#ifdef _WIN32
+#include <fcntl.h>
+#include <io.h>
+#endif // _WIN32
+
+#include <vulkan/vulkan.h>
+
+#define ERR(err)                                                               \
+    printf("%s:%d: failed with %s\n", __FILE__, __LINE__,                      \
+           vk_result_string(err));
+
+#ifdef _WIN32
+
+#define snprintf _snprintf
+
+// Returns nonzero if the console is used only for this process. Will return
+// zero if another process (such as cmd.exe) is also attached.
+static int ConsoleIsExclusive(void) {
+    DWORD pids[2];
+    DWORD num_pids = GetConsoleProcessList(pids, ARRAYSIZE(pids));
+    return num_pids <= 1;
+}
+
+#define WAIT_FOR_CONSOLE_DESTROY                                               \
+    do {                                                                       \
+        if (ConsoleIsExclusive())                                                    \
+            Sleep(INFINITE);                                                   \
+    } while (0)
+#else
+#define WAIT_FOR_CONSOLE_DESTROY
+#endif
+
+#define ERR_EXIT(err)                                                          \
+    do {                                                                       \
+        ERR(err);                                                              \
+        fflush(stdout);                                                        \
+        WAIT_FOR_CONSOLE_DESTROY;                                              \
+        exit(-1);                                                              \
+    } while (0)
+
+#if defined(NDEBUG) && defined(__GNUC__)
+#define U_ASSERT_ONLY __attribute__((unused))
+#else
+#define U_ASSERT_ONLY
+#endif
+
+#define ARRAY_SIZE(a) (sizeof(a) / sizeof(a[0]))
+
+#define MAX_GPUS 8
+
+#define MAX_QUEUE_TYPES 5
+#define APP_SHORT_NAME "vulkaninfo"
+
+struct app_gpu;
+
+struct app_dev {
+    struct app_gpu *gpu; /* point back to the GPU */
+
+    VkDevice obj;
+
+    VkFormatProperties format_props[VK_FORMAT_RANGE_SIZE];
+};
+
+struct layer_extension_list {
+    VkLayerProperties layer_properties;
+    uint32_t extension_count;
+    VkExtensionProperties *extension_properties;
+};
+
+struct app_instance {
+    VkInstance instance;
+    uint32_t global_layer_count;
+    struct layer_extension_list *global_layers;
+    uint32_t global_extension_count;
+    VkExtensionProperties *global_extensions;
+};
+
+struct app_gpu {
+    uint32_t id;
+    VkPhysicalDevice obj;
+
+    VkPhysicalDeviceProperties props;
+
+    uint32_t queue_count;
+    VkQueueFamilyProperties *queue_props;
+    VkDeviceQueueCreateInfo *queue_reqs;
+
+    VkPhysicalDeviceMemoryProperties memory_props;
+    VkPhysicalDeviceFeatures features;
+    VkPhysicalDevice limits;
+
+    uint32_t device_layer_count;
+    struct layer_extension_list *device_layers;
+
+    uint32_t device_extension_count;
+    VkExtensionProperties *device_extensions;
+
+    struct app_dev dev;
+};
+
+static VKAPI_ATTR VkBool32 VKAPI_CALL
+dbg_callback(VkFlags msgFlags, VkDebugReportObjectTypeEXT objType,
+             uint64_t srcObject, size_t location, int32_t msgCode,
+             const char *pLayerPrefix, const char *pMsg, void *pUserData) {
+    char *message = (char *)malloc(strlen(pMsg) + 100);
+
+    assert(message);
+
+    if (msgFlags & VK_DEBUG_REPORT_ERROR_BIT_EXT) {
+        sprintf(message, "ERROR: [%s] Code %d : %s", pLayerPrefix, msgCode,
+                pMsg);
+    } else if (msgFlags & VK_DEBUG_REPORT_WARNING_BIT_EXT) {
+        sprintf(message, "WARNING: [%s] Code %d : %s", pLayerPrefix, msgCode,
+                pMsg);
+    } else if (msgFlags & VK_DEBUG_REPORT_INFORMATION_BIT_EXT) {
+        sprintf(message, "INFO: [%s] Code %d : %s", pLayerPrefix, msgCode,
+                pMsg);
+    } else if (msgFlags & VK_DEBUG_REPORT_DEBUG_BIT_EXT) {
+        sprintf(message, "DEBUG: [%s] Code %d : %s", pLayerPrefix, msgCode,
+                pMsg);
+    }
+
+    printf("%s\n", message);
+    fflush(stdout);
+    free(message);
+
+    /*
+     * false indicates that layer should not bail-out of an
+     * API call that had validation failures. This may mean that the
+     * app dies inside the driver due to invalid parameter(s).
+     * That's what would happen without validation layers, so we'll
+     * keep that behavior here.
+     */
+    return false;
+}
+
+static const char *vk_result_string(VkResult err) {
+    switch (err) {
+#define STR(r)                                                                 \
+    case r:                                                                    \
+        return #r
+        STR(VK_SUCCESS);
+        STR(VK_NOT_READY);
+        STR(VK_TIMEOUT);
+        STR(VK_EVENT_SET);
+        STR(VK_EVENT_RESET);
+        STR(VK_ERROR_INITIALIZATION_FAILED);
+        STR(VK_ERROR_OUT_OF_HOST_MEMORY);
+        STR(VK_ERROR_OUT_OF_DEVICE_MEMORY);
+        STR(VK_ERROR_DEVICE_LOST);
+        STR(VK_ERROR_LAYER_NOT_PRESENT);
+        STR(VK_ERROR_EXTENSION_NOT_PRESENT);
+        STR(VK_ERROR_MEMORY_MAP_FAILED);
+        STR(VK_ERROR_INCOMPATIBLE_DRIVER);
+#undef STR
+    default:
+        return "UNKNOWN_RESULT";
+    }
+}
+
+static const char *vk_physical_device_type_string(VkPhysicalDeviceType type) {
+    switch (type) {
+#define STR(r)                                                                 \
+    case VK_PHYSICAL_DEVICE_TYPE_##r:                                          \
+        return #r
+        STR(OTHER);
+        STR(INTEGRATED_GPU);
+        STR(DISCRETE_GPU);
+        STR(VIRTUAL_GPU);
+#undef STR
+    default:
+        return "UNKNOWN_DEVICE";
+    }
+}
+
+static const char *vk_format_string(VkFormat fmt) {
+    switch (fmt) {
+#define STR(r)                                                                 \
+    case VK_FORMAT_##r:                                                        \
+        return #r
+        STR(UNDEFINED);
+        STR(R4G4_UNORM_PACK8);
+        STR(R4G4B4A4_UNORM_PACK16);
+        STR(B4G4R4A4_UNORM_PACK16);
+        STR(R5G6B5_UNORM_PACK16);
+        STR(B5G6R5_UNORM_PACK16);
+        STR(R5G5B5A1_UNORM_PACK16);
+        STR(B5G5R5A1_UNORM_PACK16);
+        STR(A1R5G5B5_UNORM_PACK16);
+        STR(R8_UNORM);
+        STR(R8_SNORM);
+        STR(R8_USCALED);
+        STR(R8_SSCALED);
+        STR(R8_UINT);
+        STR(R8_SINT);
+        STR(R8_SRGB);
+        STR(R8G8_UNORM);
+        STR(R8G8_SNORM);
+        STR(R8G8_USCALED);
+        STR(R8G8_SSCALED);
+        STR(R8G8_UINT);
+        STR(R8G8_SINT);
+        STR(R8G8_SRGB);
+        STR(R8G8B8_UNORM);
+        STR(R8G8B8_SNORM);
+        STR(R8G8B8_USCALED);
+        STR(R8G8B8_SSCALED);
+        STR(R8G8B8_UINT);
+        STR(R8G8B8_SINT);
+        STR(R8G8B8_SRGB);
+        STR(B8G8R8_UNORM);
+        STR(B8G8R8_SNORM);
+        STR(B8G8R8_USCALED);
+        STR(B8G8R8_SSCALED);
+        STR(B8G8R8_UINT);
+        STR(B8G8R8_SINT);
+        STR(B8G8R8_SRGB);
+        STR(R8G8B8A8_UNORM);
+        STR(R8G8B8A8_SNORM);
+        STR(R8G8B8A8_USCALED);
+        STR(R8G8B8A8_SSCALED);
+        STR(R8G8B8A8_UINT);
+        STR(R8G8B8A8_SINT);
+        STR(R8G8B8A8_SRGB);
+        STR(B8G8R8A8_UNORM);
+        STR(B8G8R8A8_SNORM);
+        STR(B8G8R8A8_USCALED);
+        STR(B8G8R8A8_SSCALED);
+        STR(B8G8R8A8_UINT);
+        STR(B8G8R8A8_SINT);
+        STR(B8G8R8A8_SRGB);
+        STR(A8B8G8R8_UNORM_PACK32);
+        STR(A8B8G8R8_SNORM_PACK32);
+        STR(A8B8G8R8_USCALED_PACK32);
+        STR(A8B8G8R8_SSCALED_PACK32);
+        STR(A8B8G8R8_UINT_PACK32);
+        STR(A8B8G8R8_SINT_PACK32);
+        STR(A8B8G8R8_SRGB_PACK32);
+        STR(A2R10G10B10_UNORM_PACK32);
+        STR(A2R10G10B10_SNORM_PACK32);
+        STR(A2R10G10B10_USCALED_PACK32);
+        STR(A2R10G10B10_SSCALED_PACK32);
+        STR(A2R10G10B10_UINT_PACK32);
+        STR(A2R10G10B10_SINT_PACK32);
+        STR(A2B10G10R10_UNORM_PACK32);
+        STR(A2B10G10R10_SNORM_PACK32);
+        STR(A2B10G10R10_USCALED_PACK32);
+        STR(A2B10G10R10_SSCALED_PACK32);
+        STR(A2B10G10R10_UINT_PACK32);
+        STR(A2B10G10R10_SINT_PACK32);
+        STR(R16_UNORM);
+        STR(R16_SNORM);
+        STR(R16_USCALED);
+        STR(R16_SSCALED);
+        STR(R16_UINT);
+        STR(R16_SINT);
+        STR(R16_SFLOAT);
+        STR(R16G16_UNORM);
+        STR(R16G16_SNORM);
+        STR(R16G16_USCALED);
+        STR(R16G16_SSCALED);
+        STR(R16G16_UINT);
+        STR(R16G16_SINT);
+        STR(R16G16_SFLOAT);
+        STR(R16G16B16_UNORM);
+        STR(R16G16B16_SNORM);
+        STR(R16G16B16_USCALED);
+        STR(R16G16B16_SSCALED);
+        STR(R16G16B16_UINT);
+        STR(R16G16B16_SINT);
+        STR(R16G16B16_SFLOAT);
+        STR(R16G16B16A16_UNORM);
+        STR(R16G16B16A16_SNORM);
+        STR(R16G16B16A16_USCALED);
+        STR(R16G16B16A16_SSCALED);
+        STR(R16G16B16A16_UINT);
+        STR(R16G16B16A16_SINT);
+        STR(R16G16B16A16_SFLOAT);
+        STR(R32_UINT);
+        STR(R32_SINT);
+        STR(R32_SFLOAT);
+        STR(R32G32_UINT);
+        STR(R32G32_SINT);
+        STR(R32G32_SFLOAT);
+        STR(R32G32B32_UINT);
+        STR(R32G32B32_SINT);
+        STR(R32G32B32_SFLOAT);
+        STR(R32G32B32A32_UINT);
+        STR(R32G32B32A32_SINT);
+        STR(R32G32B32A32_SFLOAT);
+        STR(R64_UINT);
+        STR(R64_SINT);
+        STR(R64_SFLOAT);
+        STR(R64G64_UINT);
+        STR(R64G64_SINT);
+        STR(R64G64_SFLOAT);
+        STR(R64G64B64_UINT);
+        STR(R64G64B64_SINT);
+        STR(R64G64B64_SFLOAT);
+        STR(R64G64B64A64_UINT);
+        STR(R64G64B64A64_SINT);
+        STR(R64G64B64A64_SFLOAT);
+        STR(B10G11R11_UFLOAT_PACK32);
+        STR(E5B9G9R9_UFLOAT_PACK32);
+        STR(D16_UNORM);
+        STR(X8_D24_UNORM_PACK32);
+        STR(D32_SFLOAT);
+        STR(S8_UINT);
+        STR(D16_UNORM_S8_UINT);
+        STR(D24_UNORM_S8_UINT);
+        STR(D32_SFLOAT_S8_UINT);
+        STR(BC1_RGB_UNORM_BLOCK);
+        STR(BC1_RGB_SRGB_BLOCK);
+        STR(BC2_UNORM_BLOCK);
+        STR(BC2_SRGB_BLOCK);
+        STR(BC3_UNORM_BLOCK);
+        STR(BC3_SRGB_BLOCK);
+        STR(BC4_UNORM_BLOCK);
+        STR(BC4_SNORM_BLOCK);
+        STR(BC5_UNORM_BLOCK);
+        STR(BC5_SNORM_BLOCK);
+        STR(BC6H_UFLOAT_BLOCK);
+        STR(BC6H_SFLOAT_BLOCK);
+        STR(BC7_UNORM_BLOCK);
+        STR(BC7_SRGB_BLOCK);
+        STR(ETC2_R8G8B8_UNORM_BLOCK);
+        STR(ETC2_R8G8B8A1_UNORM_BLOCK);
+        STR(ETC2_R8G8B8A8_UNORM_BLOCK);
+        STR(EAC_R11_UNORM_BLOCK);
+        STR(EAC_R11_SNORM_BLOCK);
+        STR(EAC_R11G11_UNORM_BLOCK);
+        STR(EAC_R11G11_SNORM_BLOCK);
+        STR(ASTC_4x4_UNORM_BLOCK);
+        STR(ASTC_4x4_SRGB_BLOCK);
+        STR(ASTC_5x4_UNORM_BLOCK);
+        STR(ASTC_5x4_SRGB_BLOCK);
+        STR(ASTC_5x5_UNORM_BLOCK);
+        STR(ASTC_5x5_SRGB_BLOCK);
+        STR(ASTC_6x5_UNORM_BLOCK);
+        STR(ASTC_6x5_SRGB_BLOCK);
+        STR(ASTC_6x6_UNORM_BLOCK);
+        STR(ASTC_6x6_SRGB_BLOCK);
+        STR(ASTC_8x5_UNORM_BLOCK);
+        STR(ASTC_8x5_SRGB_BLOCK);
+        STR(ASTC_8x6_UNORM_BLOCK);
+        STR(ASTC_8x6_SRGB_BLOCK);
+        STR(ASTC_8x8_UNORM_BLOCK);
+        STR(ASTC_8x8_SRGB_BLOCK);
+        STR(ASTC_10x5_UNORM_BLOCK);
+        STR(ASTC_10x5_SRGB_BLOCK);
+        STR(ASTC_10x6_UNORM_BLOCK);
+        STR(ASTC_10x6_SRGB_BLOCK);
+        STR(ASTC_10x8_UNORM_BLOCK);
+        STR(ASTC_10x8_SRGB_BLOCK);
+        STR(ASTC_10x10_UNORM_BLOCK);
+        STR(ASTC_10x10_SRGB_BLOCK);
+        STR(ASTC_12x10_UNORM_BLOCK);
+        STR(ASTC_12x10_SRGB_BLOCK);
+        STR(ASTC_12x12_UNORM_BLOCK);
+        STR(ASTC_12x12_SRGB_BLOCK);
+#undef STR
+    default:
+        return "UNKNOWN_FORMAT";
+    }
+}
+
+static void app_dev_init_formats(struct app_dev *dev) {
+    VkFormat f;
+
+    for (f = 0; f < VK_FORMAT_RANGE_SIZE; f++) {
+        const VkFormat fmt = f;
+
+        vkGetPhysicalDeviceFormatProperties(dev->gpu->obj, fmt,
+                                            &dev->format_props[f]);
+    }
+}
+
+static void extract_version(uint32_t version, uint32_t *major, uint32_t *minor,
+                            uint32_t *patch) {
+    *major = version >> 22;
+    *minor = (version >> 12) & 0x3ff;
+    *patch = version & 0xfff;
+}
+
+static void app_get_physical_device_layer_extensions(
+    struct app_gpu *gpu, char *layer_name, uint32_t *extension_count,
+    VkExtensionProperties **extension_properties) {
+    VkResult err;
+    uint32_t ext_count = 0;
+    VkExtensionProperties *ext_ptr = NULL;
+
+    /* repeat get until VK_INCOMPLETE goes away */
+    do {
+        err = vkEnumerateDeviceExtensionProperties(gpu->obj, layer_name,
+                                                   &ext_count, NULL);
+        assert(!err);
+
+        if (ext_ptr) {
+            free(ext_ptr);
+        }
+        ext_ptr = malloc(ext_count * sizeof(VkExtensionProperties));
+        err = vkEnumerateDeviceExtensionProperties(gpu->obj, layer_name,
+                                                   &ext_count, ext_ptr);
+    } while (err == VK_INCOMPLETE);
+    assert(!err);
+
+    *extension_count = ext_count;
+    *extension_properties = ext_ptr;
+}
+
+static void app_dev_init(struct app_dev *dev, struct app_gpu *gpu) {
+    VkDeviceCreateInfo info = {
+        .sType = VK_STRUCTURE_TYPE_DEVICE_CREATE_INFO,
+        .pNext = NULL,
+        .queueCreateInfoCount = 0,
+        .pQueueCreateInfos = NULL,
+        .enabledLayerCount = 0,
+        .ppEnabledLayerNames = NULL,
+        .enabledExtensionCount = 0,
+        .ppEnabledExtensionNames = NULL,
+    };
+    VkResult U_ASSERT_ONLY err;
+    // Extensions to enable
+    static const char *known_extensions[] = {
+        VK_KHR_SWAPCHAIN_EXTENSION_NAME,
+    };
+
+    uint32_t count = 0;
+
+    /* Scan layers */
+    VkLayerProperties *device_layer_properties = NULL;
+    struct layer_extension_list *device_layers = NULL;
+       uint32_t i;
+
+    do {
+        err = vkEnumerateDeviceLayerProperties(gpu->obj, &count, NULL);
+        assert(!err);
+
+        if (device_layer_properties) {
+            free(device_layer_properties);
+        }
+        device_layer_properties = malloc(sizeof(VkLayerProperties) * count);
+        assert(device_layer_properties);
+
+        if (device_layers) {
+            free(device_layers);
+        }
+        device_layers = malloc(sizeof(struct layer_extension_list) * count);
+        assert(device_layers);
+
+        err = vkEnumerateDeviceLayerProperties(gpu->obj, &count,
+                                               device_layer_properties);
+    } while (err == VK_INCOMPLETE);
+    assert(!err);
+
+    gpu->device_layer_count = count;
+    gpu->device_layers = device_layers;
+
+    for (i = 0; i < gpu->device_layer_count; i++) {
+        VkLayerProperties *src_info = &device_layer_properties[i];
+        struct layer_extension_list *dst_info = &gpu->device_layers[i];
+        memcpy(&dst_info->layer_properties, src_info,
+               sizeof(VkLayerProperties));
+
+        /* Save away layer extension info for report */
+        app_get_physical_device_layer_extensions(
+            gpu, src_info->layerName, &dst_info->extension_count,
+            &dst_info->extension_properties);
+    }
+    free(device_layer_properties);
+
+    app_get_physical_device_layer_extensions(
+        gpu, NULL, &gpu->device_extension_count, &gpu->device_extensions);
+
+    fflush(stdout);
+
+    uint32_t enabled_extension_count = 0;
+    uint32_t known_extension_count = ARRAY_SIZE(known_extensions);
+
+    for (i = 0; i < known_extension_count; i++) {
+        VkBool32 extension_found = 0;
+               uint32_t j;
+        for (j = 0; j < gpu->device_extension_count; j++) {
+            VkExtensionProperties *ext_prop = &gpu->device_extensions[j];
+            if (!strcmp(known_extensions[i], ext_prop->extensionName)) {
+
+                extension_found = 1;
+                enabled_extension_count++;
+            }
+        }
+        if (!extension_found) {
+            printf("Cannot find extension: %s\n", known_extensions[i]);
+            ERR_EXIT(VK_ERROR_EXTENSION_NOT_PRESENT);
+        }
+    }
+
+    /* request all queues */
+    info.queueCreateInfoCount = gpu->queue_count;
+    info.pQueueCreateInfos = gpu->queue_reqs;
+
+    info.enabledLayerCount = 0;
+    info.ppEnabledLayerNames = NULL;
+    info.enabledExtensionCount = enabled_extension_count;
+    info.ppEnabledExtensionNames = (const char *const *)known_extensions;
+    dev->gpu = gpu;
+    err = vkCreateDevice(gpu->obj, &info, NULL, &dev->obj);
+    if (err)
+        ERR_EXIT(err);
+}
+
+static void app_dev_destroy(struct app_dev *dev) {
+    vkDestroyDevice(dev->obj, NULL);
+}
+
+static void
+app_get_global_layer_extensions(char *layer_name, uint32_t *extension_count,
+                                VkExtensionProperties **extension_properties) {
+    VkResult err;
+    uint32_t ext_count = 0;
+    VkExtensionProperties *ext_ptr = NULL;
+
+    /* repeat get until VK_INCOMPLETE goes away */
+    do {
+        err = vkEnumerateInstanceExtensionProperties(layer_name, &ext_count,
+                                                     NULL);
+        assert(!err);
+
+        if (ext_ptr) {
+            free(ext_ptr);
+        }
+        ext_ptr = malloc(ext_count * sizeof(VkExtensionProperties));
+        err = vkEnumerateInstanceExtensionProperties(layer_name, &ext_count,
+                                                     ext_ptr);
+    } while (err == VK_INCOMPLETE);
+    assert(!err);
+
+    *extension_count = ext_count;
+    *extension_properties = ext_ptr;
+}
+
+static void app_create_instance(struct app_instance *inst) {
+    const VkApplicationInfo app_info = {
+        .sType = VK_STRUCTURE_TYPE_APPLICATION_INFO,
+        .pNext = NULL,
+        .pApplicationName = APP_SHORT_NAME,
+        .applicationVersion = 1,
+        .pEngineName = APP_SHORT_NAME,
+        .engineVersion = 1,
+        .apiVersion = VK_MAKE_VERSION(1, 0, 0),
+    };
+    VkInstanceCreateInfo inst_info = {
+        .sType = VK_STRUCTURE_TYPE_INSTANCE_CREATE_INFO,
+        .pNext = NULL,
+        .pApplicationInfo = &app_info,
+        .enabledLayerCount = 0,
+        .ppEnabledLayerNames = NULL,
+        .enabledExtensionCount = 0,
+        .ppEnabledExtensionNames = NULL,
+    };
+    VkResult U_ASSERT_ONLY err;
+    // Global Extensions to enable
+    static char *known_extensions[] = {
+        VK_KHR_SURFACE_EXTENSION_NAME,
+#ifdef VK_USE_PLATFORM_ANDROID_KHR
+        VK_KHR_ANDROID_SURFACE_EXTENSION_NAME,
+#endif
+#ifdef VK_USE_PLATFORM_MIR_KHR
+        VK_KHR_MIR_SURFACE_EXTENSION_NAME,
+#endif
+#ifdef VK_USE_PLATFORM_WAYLAND_KHR
+        VK_KHR_WAYLAND_SURFACE_EXTENSION_NAME,
+#endif
+#ifdef VK_USE_PLATFORM_WIN32_KHR
+        VK_KHR_WIN32_SURFACE_EXTENSION_NAME,
+#endif
+#ifdef VK_USE_PLATFORM_XCB_KHR
+        VK_KHR_XCB_SURFACE_EXTENSION_NAME,
+#endif
+#ifdef VK_USE_PLATFORM_XLIB_KHR
+        VK_KHR_XLIB_SURFACE_EXTENSION_NAME,
+#endif
+    };
+
+    uint32_t global_extension_count = 0;
+    uint32_t count = 0;
+       uint32_t i;
+
+    /* Scan layers */
+    VkLayerProperties *global_layer_properties = NULL;
+    struct layer_extension_list *global_layers = NULL;
+
+    do {
+        err = vkEnumerateInstanceLayerProperties(&count, NULL);
+        assert(!err);
+
+        if (global_layer_properties) {
+            free(global_layer_properties);
+        }
+        global_layer_properties = malloc(sizeof(VkLayerProperties) * count);
+        assert(global_layer_properties);
+
+        if (global_layers) {
+            free(global_layers);
+        }
+        global_layers = malloc(sizeof(struct layer_extension_list) * count);
+        assert(global_layers);
+
+        err =
+            vkEnumerateInstanceLayerProperties(&count, global_layer_properties);
+    } while (err == VK_INCOMPLETE);
+    assert(!err);
+
+    inst->global_layer_count = count;
+    inst->global_layers = global_layers;
+
+    for (i = 0; i < inst->global_layer_count; i++) {
+        VkLayerProperties *src_info = &global_layer_properties[i];
+        struct layer_extension_list *dst_info = &inst->global_layers[i];
+        memcpy(&dst_info->layer_properties, src_info,
+               sizeof(VkLayerProperties));
+
+        /* Save away layer extension info for report */
+        app_get_global_layer_extensions(src_info->layerName,
+                                        &dst_info->extension_count,
+                                        &dst_info->extension_properties);
+    }
+    free(global_layer_properties);
+
+    /* Collect global extensions */
+    inst->global_extension_count = 0;
+    app_get_global_layer_extensions(NULL, &inst->global_extension_count,
+                                    &inst->global_extensions);
+
+    for (i = 0; i < ARRAY_SIZE(known_extensions); i++) {
+        VkBool32 extension_found = 0;
+               uint32_t j;
+        for (j = 0; j < inst->global_extension_count; j++) {
+            VkExtensionProperties *extension_prop = &inst->global_extensions[j];
+            if (!strcmp(known_extensions[i], extension_prop->extensionName)) {
+
+                extension_found = 1;
+                global_extension_count++;
+            }
+        }
+        if (!extension_found) {
+            printf("Cannot find extension: %s\n", known_extensions[i]);
+            ERR_EXIT(VK_ERROR_EXTENSION_NOT_PRESENT);
+        }
+    }
+
+    inst_info.enabledExtensionCount = global_extension_count;
+    inst_info.ppEnabledExtensionNames = (const char *const *)known_extensions;
+
+    VkDebugReportCallbackCreateInfoEXT dbg_info;
+    memset(&dbg_info, 0, sizeof(dbg_info));
+    dbg_info.sType = VK_STRUCTURE_TYPE_DEBUG_REPORT_CREATE_INFO_EXT;
+    dbg_info.flags = VK_DEBUG_REPORT_ERROR_BIT_EXT |
+                     VK_DEBUG_REPORT_WARNING_BIT_EXT |
+                     VK_DEBUG_REPORT_INFORMATION_BIT_EXT;
+    dbg_info.pfnCallback = dbg_callback;
+    inst_info.pNext = &dbg_info;
+
+    err = vkCreateInstance(&inst_info, NULL, &inst->instance);
+    if (err == VK_ERROR_INCOMPATIBLE_DRIVER) {
+        printf("Cannot create Vulkan instance.\n");
+        ERR_EXIT(err);
+    } else if (err) {
+        ERR_EXIT(err);
+    }
+}
+
+static void app_destroy_instance(struct app_instance *inst) {
+    free(inst->global_extensions);
+    vkDestroyInstance(inst->instance, NULL);
+}
+
+static void app_gpu_init(struct app_gpu *gpu, uint32_t id,
+                         VkPhysicalDevice obj) {
+    uint32_t i;
+
+    memset(gpu, 0, sizeof(*gpu));
+
+    gpu->id = id;
+    gpu->obj = obj;
+
+    vkGetPhysicalDeviceProperties(gpu->obj, &gpu->props);
+
+    /* get queue count */
+    vkGetPhysicalDeviceQueueFamilyProperties(gpu->obj, &gpu->queue_count, NULL);
+
+    gpu->queue_props = malloc(sizeof(gpu->queue_props[0]) * gpu->queue_count);
+
+    if (!gpu->queue_props)
+        ERR_EXIT(VK_ERROR_OUT_OF_HOST_MEMORY);
+    vkGetPhysicalDeviceQueueFamilyProperties(gpu->obj, &gpu->queue_count,
+                                             gpu->queue_props);
+
+    /* set up queue requests */
+    gpu->queue_reqs = malloc(sizeof(*gpu->queue_reqs) * gpu->queue_count);
+    if (!gpu->queue_reqs)
+        ERR_EXIT(VK_ERROR_OUT_OF_HOST_MEMORY);
+    for (i = 0; i < gpu->queue_count; i++) {
+        float *queue_priorities =
+            malloc(gpu->queue_props[i].queueCount * sizeof(float));
+        memset(queue_priorities, 0,
+               gpu->queue_props[i].queueCount * sizeof(float));
+        gpu->queue_reqs[i].sType = VK_STRUCTURE_TYPE_DEVICE_QUEUE_CREATE_INFO;
+        gpu->queue_reqs[i].pNext = NULL;
+        gpu->queue_reqs[i].queueFamilyIndex = i;
+        gpu->queue_reqs[i].queueCount = gpu->queue_props[i].queueCount;
+        gpu->queue_reqs[i].pQueuePriorities = queue_priorities;
+    }
+
+    vkGetPhysicalDeviceMemoryProperties(gpu->obj, &gpu->memory_props);
+
+    vkGetPhysicalDeviceFeatures(gpu->obj, &gpu->features);
+
+    app_dev_init(&gpu->dev, gpu);
+    app_dev_init_formats(&gpu->dev);
+}
+
+static void app_gpu_destroy(struct app_gpu *gpu) {
+       uint32_t i;
+    app_dev_destroy(&gpu->dev);
+    free(gpu->device_extensions);
+
+    for (i = 0; i < gpu->queue_count; i++) {
+        free((void *)gpu->queue_reqs[i].pQueuePriorities);
+    }
+    free(gpu->queue_reqs);
+    free(gpu->queue_props);
+}
+
+// clang-format off
+static void app_dev_dump_format_props(const struct app_dev *dev, VkFormat fmt)
+{
+    const VkFormatProperties *props = &dev->format_props[fmt];
+    struct {
+        const char *name;
+        VkFlags flags;
+    } features[3];
+    uint32_t i;
+
+    features[0].name  = "linearTiling   FormatFeatureFlags";
+    features[0].flags = props->linearTilingFeatures;
+    features[1].name  = "optimalTiling  FormatFeatureFlags";
+    features[1].flags = props->optimalTilingFeatures;
+    features[2].name  = "bufferFeatures FormatFeatureFlags";
+    features[2].flags = props->bufferFeatures;
+
+    printf("\nFORMAT_%s:", vk_format_string(fmt));
+    for (i = 0; i < ARRAY_SIZE(features); i++) {
+        printf("\n\t%s:", features[i].name);
+        if (features[i].flags == 0) {
+            printf("\n\t\tNone");
+        } else {
+            printf("%s%s%s%s%s%s%s%s%s%s%s%s%s",
+               ((features[i].flags & VK_FORMAT_FEATURE_SAMPLED_IMAGE_BIT)               ? "\n\t\tVK_FORMAT_FEATURE_SAMPLED_IMAGE_BIT"               : ""),
+               ((features[i].flags & VK_FORMAT_FEATURE_STORAGE_IMAGE_BIT)               ? "\n\t\tVK_FORMAT_FEATURE_STORAGE_IMAGE_BIT"               : ""),
+               ((features[i].flags & VK_FORMAT_FEATURE_STORAGE_IMAGE_ATOMIC_BIT)        ? "\n\t\tVK_FORMAT_FEATURE_STORAGE_IMAGE_ATOMIC_BIT"        : ""),
+               ((features[i].flags & VK_FORMAT_FEATURE_COLOR_ATTACHMENT_BIT)            ? "\n\t\tVK_FORMAT_FEATURE_COLOR_ATTACHMENT_BIT"            : ""),
+               ((features[i].flags & VK_FORMAT_FEATURE_COLOR_ATTACHMENT_BLEND_BIT)      ? "\n\t\tVK_FORMAT_FEATURE_COLOR_ATTACHMENT_BLEND_BIT"      : ""),
+               ((features[i].flags & VK_FORMAT_FEATURE_DEPTH_STENCIL_ATTACHMENT_BIT)    ? "\n\t\tVK_FORMAT_FEATURE_DEPTH_STENCIL_ATTACHMENT_BIT"    : ""),
+               ((features[i].flags & VK_FORMAT_FEATURE_BLIT_SRC_BIT)                    ? "\n\t\tVK_FORMAT_FEATURE_BLIT_SRC_BIT"                    : ""),
+               ((features[i].flags & VK_FORMAT_FEATURE_BLIT_DST_BIT)                    ? "\n\t\tVK_FORMAT_FEATURE_BLIT_DST_BIT"                    : ""),
+               ((features[i].flags & VK_FORMAT_FEATURE_SAMPLED_IMAGE_FILTER_LINEAR_BIT) ? "\n\t\tVK_FORMAT_FEATURE_SAMPLED_IMAGE_FILTER_LINEAR_BIT" : ""),
+               ((features[i].flags & VK_FORMAT_FEATURE_UNIFORM_TEXEL_BUFFER_BIT)        ? "\n\t\tVK_FORMAT_FEATURE_UNIFORM_TEXEL_BUFFER_BIT"        : ""),
+               ((features[i].flags & VK_FORMAT_FEATURE_STORAGE_TEXEL_BUFFER_BIT)        ? "\n\t\tVK_FORMAT_FEATURE_STORAGE_TEXEL_BUFFER_BIT"        : ""),
+               ((features[i].flags & VK_FORMAT_FEATURE_STORAGE_TEXEL_BUFFER_ATOMIC_BIT) ? "\n\t\tVK_FORMAT_FEATURE_STORAGE_TEXEL_BUFFER_ATOMIC_BIT" : ""),
+               ((features[i].flags & VK_FORMAT_FEATURE_VERTEX_BUFFER_BIT)               ? "\n\t\tVK_FORMAT_FEATURE_VERTEX_BUFFER_BIT"               : ""));
+        }
+    }
+    printf("\n");
+}
+
+
+static void
+app_dev_dump(const struct app_dev *dev)
+{
+    VkFormat fmt;
+
+    for (fmt = 0; fmt < VK_FORMAT_RANGE_SIZE; fmt++) {
+        app_dev_dump_format_props(dev, fmt);
+    }
+}
+
+#ifdef _WIN32
+#define PRINTF_SIZE_T_SPECIFIER    "%Iu"
+#else
+#define PRINTF_SIZE_T_SPECIFIER    "%zu"
+#endif
+
+static void app_gpu_dump_features(const struct app_gpu *gpu)
+{
+    const VkPhysicalDeviceFeatures *features = &gpu->features;
+
+    printf("VkPhysicalDeviceFeatures:\n");
+    printf("=========================\n");
+
+    printf("\trobustBufferAccess                      = %u\n", features->robustBufferAccess                     );
+    printf("\tfullDrawIndexUint32                     = %u\n", features->fullDrawIndexUint32                    );
+    printf("\timageCubeArray                          = %u\n", features->imageCubeArray                         );
+    printf("\tindependentBlend                        = %u\n", features->independentBlend                       );
+    printf("\tgeometryShader                          = %u\n", features->geometryShader                         );
+    printf("\ttessellationShader                      = %u\n", features->tessellationShader                     );
+    printf("\tsampleRateShading                       = %u\n", features->sampleRateShading                      );
+    printf("\tdualSrcBlend                            = %u\n", features->dualSrcBlend                           );
+    printf("\tlogicOp                                 = %u\n", features->logicOp                                );
+    printf("\tmultiDrawIndirect                       = %u\n", features->multiDrawIndirect                      );
+    printf("\tdrawIndirectFirstInstance               = %u\n", features->drawIndirectFirstInstance              );
+    printf("\tdepthClamp                              = %u\n", features->depthClamp                             );
+    printf("\tdepthBiasClamp                          = %u\n", features->depthBiasClamp                         );
+    printf("\tfillModeNonSolid                        = %u\n", features->fillModeNonSolid                       );
+    printf("\tdepthBounds                             = %u\n", features->depthBounds                            );
+    printf("\twideLines                               = %u\n", features->wideLines                              );
+    printf("\tlargePoints                             = %u\n", features->largePoints                            );
+    printf("\ttextureCompressionETC2                  = %u\n", features->textureCompressionETC2                 );
+    printf("\ttextureCompressionASTC_LDR              = %u\n", features->textureCompressionASTC_LDR             );
+    printf("\ttextureCompressionBC                    = %u\n", features->textureCompressionBC                   );
+    printf("\tocclusionQueryPrecise                   = %u\n", features->occlusionQueryPrecise                  );
+    printf("\tpipelineStatisticsQuery                 = %u\n", features->pipelineStatisticsQuery                );
+    printf("\tvertexSideEffects                       = %u\n", features->vertexPipelineStoresAndAtomics         );
+    printf("\ttessellationSideEffects                 = %u\n", features->fragmentStoresAndAtomics               );
+    printf("\tgeometrySideEffects                     = %u\n", features->shaderTessellationAndGeometryPointSize );
+    printf("\tshaderImageGatherExtended               = %u\n", features->shaderImageGatherExtended              );
+    printf("\tshaderStorageImageExtendedFormats       = %u\n", features->shaderStorageImageExtendedFormats      );
+    printf("\tshaderStorageImageMultisample           = %u\n", features->shaderStorageImageMultisample          );
+    printf("\tshaderStorageImageReadWithoutFormat     = %u\n", features->shaderStorageImageReadWithoutFormat    );
+    printf("\tshaderStorageImageWriteWithoutFormat    = %u\n", features->shaderStorageImageWriteWithoutFormat   );
+    printf("\tshaderUniformBufferArrayDynamicIndexing = %u\n", features->shaderUniformBufferArrayDynamicIndexing);
+    printf("\tshaderSampledImageArrayDynamicIndexing  = %u\n", features->shaderSampledImageArrayDynamicIndexing );
+    printf("\tshaderStorageBufferArrayDynamicIndexing = %u\n", features->shaderStorageBufferArrayDynamicIndexing);
+    printf("\tshaderStorageImageArrayDynamicIndexing  = %u\n", features->shaderStorageImageArrayDynamicIndexing );
+    printf("\tshaderClipDistance                      = %u\n", features->shaderClipDistance                     );
+    printf("\tshaderCullDistance                      = %u\n", features->shaderCullDistance                     );
+    printf("\tshaderFloat64                           = %u\n", features->shaderFloat64                          );
+    printf("\tshaderInt64                             = %u\n", features->shaderInt64                            );
+    printf("\tshaderInt16                             = %u\n", features->shaderInt16                            );
+    printf("\tshaderResourceResidency                 = %u\n", features->shaderResourceResidency                );
+    printf("\tshaderResourceMinLod                    = %u\n", features->shaderResourceMinLod                   );
+    printf("\talphaToOne                              = %u\n", features->alphaToOne                             );
+    printf("\tsparseBinding                           = %u\n", features->sparseBinding                          );
+    printf("\tsparseResidencyBuffer                   = %u\n", features->sparseResidencyBuffer                  );
+    printf("\tsparseResidencyImage2D                  = %u\n", features->sparseResidencyImage2D                 );
+    printf("\tsparseResidencyImage3D                  = %u\n", features->sparseResidencyImage3D                 );
+    printf("\tsparseResidency2Samples                 = %u\n", features->sparseResidency2Samples                );
+    printf("\tsparseResidency4Samples                 = %u\n", features->sparseResidency4Samples                );
+    printf("\tsparseResidency8Samples                 = %u\n", features->sparseResidency8Samples                );
+    printf("\tsparseResidency16Samples                = %u\n", features->sparseResidency16Samples               );
+    printf("\tsparseResidencyAliased                  = %u\n", features->sparseResidencyAliased                 );
+    printf("\tvariableMultisampleRate                 = %u\n", features->variableMultisampleRate                );
+    printf("\tiheritedQueries                         = %u\n", features->inheritedQueries                       );
+}
+
+static void app_dump_sparse_props(const VkPhysicalDeviceSparseProperties *sparseProps)
+{
+
+    printf("\tVkPhysicalDeviceSparseProperties:\n");
+    printf("\t---------------------------------\n");
+
+    printf("\t\tresidencyStandard2DBlockShape            = %u\n", sparseProps->residencyStandard2DBlockShape           );
+    printf("\t\tresidencyStandard2DMultisampleBlockShape = %u\n", sparseProps->residencyStandard2DMultisampleBlockShape);
+    printf("\t\tresidencyStandard3DBlockShape            = %u\n", sparseProps->residencyStandard3DBlockShape           );
+    printf("\t\tresidencyAlignedMipSize                  = %u\n", sparseProps->residencyAlignedMipSize                 );
+    printf("\t\tresidencyNonResidentStrict               = %u\n", sparseProps->residencyNonResidentStrict              );
+}
+
+static void app_dump_limits(const VkPhysicalDeviceLimits *limits)
+{
+    printf("\tVkPhysicalDeviceLimits:\n");
+    printf("\t-----------------------\n");
+
+    printf("\t\tmaxImageDimension1D                     = 0x%" PRIxLEAST32 "\n", limits->maxImageDimension1D                    );
+    printf("\t\tmaxImageDimension2D                     = 0x%" PRIxLEAST32 "\n", limits->maxImageDimension2D                    );
+    printf("\t\tmaxImageDimension3D                     = 0x%" PRIxLEAST32 "\n", limits->maxImageDimension3D                    );
+    printf("\t\tmaxImageDimensionCube                   = 0x%" PRIxLEAST32 "\n", limits->maxImageDimensionCube                  );
+    printf("\t\tmaxImageArrayLayers                     = 0x%" PRIxLEAST32 "\n", limits->maxImageArrayLayers                    );
+    printf("\t\tmaxTexelBufferElements                  = 0x%" PRIxLEAST32 "\n", limits->maxTexelBufferElements                 );
+    printf("\t\tmaxUniformBufferRange                   = 0x%" PRIxLEAST32 "\n", limits->maxUniformBufferRange                  );
+    printf("\t\tmaxStorageBufferRange                   = 0x%" PRIxLEAST32 "\n", limits->maxStorageBufferRange                  );
+    printf("\t\tmaxPushConstantsSize                    = 0x%" PRIxLEAST32 "\n", limits->maxPushConstantsSize                   );
+    printf("\t\tmaxMemoryAllocationCount                = 0x%" PRIxLEAST32 "\n", limits->maxMemoryAllocationCount               );
+    printf("\t\tmaxSamplerAllocationCount               = 0x%" PRIxLEAST32 "\n", limits->maxSamplerAllocationCount              );
+    printf("\t\tbufferImageGranularity                  = 0x%" PRIxLEAST64 "\n", limits->bufferImageGranularity                 );
+    printf("\t\tsparseAddressSpaceSize                  = 0x%" PRIxLEAST64 "\n", limits->sparseAddressSpaceSize                 );
+    printf("\t\tmaxBoundDescriptorSets                  = 0x%" PRIxLEAST32 "\n", limits->maxBoundDescriptorSets                 );
+    printf("\t\tmaxPerStageDescriptorSamplers           = 0x%" PRIxLEAST32 "\n", limits->maxPerStageDescriptorSamplers          );
+    printf("\t\tmaxPerStageDescriptorUniformBuffers     = 0x%" PRIxLEAST32 "\n", limits->maxPerStageDescriptorUniformBuffers    );
+    printf("\t\tmaxPerStageDescriptorStorageBuffers     = 0x%" PRIxLEAST32 "\n", limits->maxPerStageDescriptorStorageBuffers    );
+    printf("\t\tmaxPerStageDescriptorSampledImages      = 0x%" PRIxLEAST32 "\n", limits->maxPerStageDescriptorSampledImages     );
+    printf("\t\tmaxPerStageDescriptorStorageImages      = 0x%" PRIxLEAST32 "\n", limits->maxPerStageDescriptorStorageImages     );
+    printf("\t\tmaxPerStageDescriptorInputAttachments   = 0x%" PRIxLEAST32 "\n", limits->maxPerStageDescriptorInputAttachments  );
+    printf("\t\tmaxPerStageResources                    = 0x%" PRIxLEAST32 "\n", limits->maxPerStageResources                   );
+    printf("\t\tmaxDescriptorSetSamplers                = 0x%" PRIxLEAST32 "\n", limits->maxDescriptorSetSamplers               );
+    printf("\t\tmaxDescriptorSetUniformBuffers          = 0x%" PRIxLEAST32 "\n", limits->maxDescriptorSetUniformBuffers         );
+    printf("\t\tmaxDescriptorSetUniformBuffersDynamic   = 0x%" PRIxLEAST32 "\n", limits->maxDescriptorSetUniformBuffersDynamic  );
+    printf("\t\tmaxDescriptorSetStorageBuffers          = 0x%" PRIxLEAST32 "\n", limits->maxDescriptorSetStorageBuffers         );
+    printf("\t\tmaxDescriptorSetStorageBuffersDynamic   = 0x%" PRIxLEAST32 "\n", limits->maxDescriptorSetStorageBuffersDynamic  );
+    printf("\t\tmaxDescriptorSetSampledImages           = 0x%" PRIxLEAST32 "\n", limits->maxDescriptorSetSampledImages          );
+    printf("\t\tmaxDescriptorSetStorageImages           = 0x%" PRIxLEAST32 "\n", limits->maxDescriptorSetStorageImages          );
+    printf("\t\tmaxDescriptorSetInputAttachments        = 0x%" PRIxLEAST32 "\n", limits->maxDescriptorSetInputAttachments       );
+    printf("\t\tmaxVertexInputAttributes                = 0x%" PRIxLEAST32 "\n", limits->maxVertexInputAttributes               );
+    printf("\t\tmaxVertexInputBindings                  = 0x%" PRIxLEAST32 "\n", limits->maxVertexInputBindings                 );
+    printf("\t\tmaxVertexInputAttributeOffset           = 0x%" PRIxLEAST32 "\n", limits->maxVertexInputAttributeOffset          );
+    printf("\t\tmaxVertexInputBindingStride             = 0x%" PRIxLEAST32 "\n", limits->maxVertexInputBindingStride            );
+    printf("\t\tmaxVertexOutputComponents               = 0x%" PRIxLEAST32 "\n", limits->maxVertexOutputComponents              );
+    printf("\t\tmaxTessellationGenerationLevel          = 0x%" PRIxLEAST32 "\n", limits->maxTessellationGenerationLevel         );
+    printf("\t\tmaxTessellationPatchSize                        = 0x%" PRIxLEAST32 "\n", limits->maxTessellationPatchSize                       );
+    printf("\t\tmaxTessellationControlPerVertexInputComponents  = 0x%" PRIxLEAST32 "\n", limits->maxTessellationControlPerVertexInputComponents );
+    printf("\t\tmaxTessellationControlPerVertexOutputComponents = 0x%" PRIxLEAST32 "\n", limits->maxTessellationControlPerVertexOutputComponents);
+    printf("\t\tmaxTessellationControlPerPatchOutputComponents  = 0x%" PRIxLEAST32 "\n", limits->maxTessellationControlPerPatchOutputComponents );
+    printf("\t\tmaxTessellationControlTotalOutputComponents     = 0x%" PRIxLEAST32 "\n", limits->maxTessellationControlTotalOutputComponents    );
+    printf("\t\tmaxTessellationEvaluationInputComponents        = 0x%" PRIxLEAST32 "\n", limits->maxTessellationEvaluationInputComponents       );
+    printf("\t\tmaxTessellationEvaluationOutputComponents       = 0x%" PRIxLEAST32 "\n", limits->maxTessellationEvaluationOutputComponents      );
+    printf("\t\tmaxGeometryShaderInvocations            = 0x%" PRIxLEAST32 "\n", limits->maxGeometryShaderInvocations           );
+    printf("\t\tmaxGeometryInputComponents              = 0x%" PRIxLEAST32 "\n", limits->maxGeometryInputComponents             );
+    printf("\t\tmaxGeometryOutputComponents             = 0x%" PRIxLEAST32 "\n", limits->maxGeometryOutputComponents            );
+    printf("\t\tmaxGeometryOutputVertices               = 0x%" PRIxLEAST32 "\n", limits->maxGeometryOutputVertices              );
+    printf("\t\tmaxGeometryTotalOutputComponents        = 0x%" PRIxLEAST32 "\n", limits->maxGeometryTotalOutputComponents       );
+    printf("\t\tmaxFragmentInputComponents              = 0x%" PRIxLEAST32 "\n", limits->maxFragmentInputComponents             );
+    printf("\t\tmaxFragmentOutputAttachments            = 0x%" PRIxLEAST32 "\n", limits->maxFragmentOutputAttachments           );
+    printf("\t\tmaxFragmentDualSrcAttachments           = 0x%" PRIxLEAST32 "\n", limits->maxFragmentDualSrcAttachments          );
+    printf("\t\tmaxFragmentCombinedOutputResources      = 0x%" PRIxLEAST32 "\n", limits->maxFragmentCombinedOutputResources     );
+    printf("\t\tmaxComputeSharedMemorySize              = 0x%" PRIxLEAST32 "\n", limits->maxComputeSharedMemorySize             );
+    printf("\t\tmaxComputeWorkGroupCount[0]             = 0x%" PRIxLEAST32 "\n", limits->maxComputeWorkGroupCount[0]            );
+    printf("\t\tmaxComputeWorkGroupCount[1]             = 0x%" PRIxLEAST32 "\n", limits->maxComputeWorkGroupCount[1]            );
+    printf("\t\tmaxComputeWorkGroupCount[2]             = 0x%" PRIxLEAST32 "\n", limits->maxComputeWorkGroupCount[2]            );
+    printf("\t\tmaxComputeWorkGroupInvocations          = 0x%" PRIxLEAST32 "\n", limits->maxComputeWorkGroupInvocations         );
+    printf("\t\tmaxComputeWorkGroupSize[0]              = 0x%" PRIxLEAST32 "\n", limits->maxComputeWorkGroupSize[0]             );
+    printf("\t\tmaxComputeWorkGroupSize[1]              = 0x%" PRIxLEAST32 "\n", limits->maxComputeWorkGroupSize[1]             );
+    printf("\t\tmaxComputeWorkGroupSize[2]              = 0x%" PRIxLEAST32 "\n", limits->maxComputeWorkGroupSize[2]             );
+    printf("\t\tsubPixelPrecisionBits                   = 0x%" PRIxLEAST32 "\n", limits->subPixelPrecisionBits                  );
+    printf("\t\tsubTexelPrecisionBits                   = 0x%" PRIxLEAST32 "\n", limits->subTexelPrecisionBits                  );
+    printf("\t\tmipmapPrecisionBits                     = 0x%" PRIxLEAST32 "\n", limits->mipmapPrecisionBits                    );
+    printf("\t\tmaxDrawIndexedIndexValue                = 0x%" PRIxLEAST32 "\n", limits->maxDrawIndexedIndexValue               );
+    printf("\t\tmaxDrawIndirectCount                    = 0x%" PRIxLEAST32 "\n", limits->maxDrawIndirectCount                   );
+    printf("\t\tmaxSamplerLodBias                       = %f\n",                 limits->maxSamplerLodBias                      );
+    printf("\t\tmaxSamplerAnisotropy                    = %f\n",                 limits->maxSamplerAnisotropy                   );
+    printf("\t\tmaxViewports                            = 0x%" PRIxLEAST32 "\n", limits->maxViewports                           );
+    printf("\t\tmaxViewportDimensions[0]                = 0x%" PRIxLEAST32 "\n", limits->maxViewportDimensions[0]               );
+    printf("\t\tmaxViewportDimensions[1]                = 0x%" PRIxLEAST32 "\n", limits->maxViewportDimensions[1]               );
+    printf("\t\tviewportBoundsRange[0]                  = %f\n",                 limits->viewportBoundsRange[0]                 );
+    printf("\t\tviewportBoundsRange[1]                  = %f\n",                 limits->viewportBoundsRange[1]                 );
+    printf("\t\tviewportSubPixelBits                    = 0x%" PRIxLEAST32 "\n", limits->viewportSubPixelBits                   );
+    printf("\t\tminMemoryMapAlignment                   = " PRINTF_SIZE_T_SPECIFIER "\n", limits->minMemoryMapAlignment         );
+    printf("\t\tminTexelBufferOffsetAlignment           = 0x%" PRIxLEAST64 "\n", limits->minTexelBufferOffsetAlignment          );
+    printf("\t\tminUniformBufferOffsetAlignment         = 0x%" PRIxLEAST64 "\n", limits->minUniformBufferOffsetAlignment        );
+    printf("\t\tminStorageBufferOffsetAlignment         = 0x%" PRIxLEAST64 "\n", limits->minStorageBufferOffsetAlignment        );
+    printf("\t\tminTexelOffset                          = 0x%" PRIxLEAST32 "\n", limits->minTexelOffset                         );
+    printf("\t\tmaxTexelOffset                          = 0x%" PRIxLEAST32 "\n", limits->maxTexelOffset                         );
+    printf("\t\tminTexelGatherOffset                    = 0x%" PRIxLEAST32 "\n", limits->minTexelGatherOffset                   );
+    printf("\t\tmaxTexelGatherOffset                    = 0x%" PRIxLEAST32 "\n", limits->maxTexelGatherOffset                   );
+    printf("\t\tminInterpolationOffset                  = %f\n",                 limits->minInterpolationOffset                 );
+    printf("\t\tmaxInterpolationOffset                  = %f\n",                 limits->maxInterpolationOffset                 );
+    printf("\t\tsubPixelInterpolationOffsetBits         = 0x%" PRIxLEAST32 "\n", limits->subPixelInterpolationOffsetBits        );
+    printf("\t\tmaxFramebufferWidth                     = 0x%" PRIxLEAST32 "\n", limits->maxFramebufferWidth                    );
+    printf("\t\tmaxFramebufferHeight                    = 0x%" PRIxLEAST32 "\n", limits->maxFramebufferHeight                   );
+    printf("\t\tmaxFramebufferLayers                    = 0x%" PRIxLEAST32 "\n", limits->maxFramebufferLayers                   );
+    printf("\t\tframebufferColorSampleCounts            = 0x%" PRIxLEAST32 "\n", limits->framebufferColorSampleCounts           );
+    printf("\t\tframebufferDepthSampleCounts            = 0x%" PRIxLEAST32 "\n", limits->framebufferDepthSampleCounts           );
+    printf("\t\tframebufferStencilSampleCounts          = 0x%" PRIxLEAST32 "\n", limits->framebufferStencilSampleCounts         );
+    printf("\t\tmaxColorAttachments                     = 0x%" PRIxLEAST32 "\n", limits->maxColorAttachments                    );
+    printf("\t\tsampledImageColorSampleCounts           = 0x%" PRIxLEAST32 "\n", limits->sampledImageColorSampleCounts          );
+    printf("\t\tsampledImageDepthSampleCounts           = 0x%" PRIxLEAST32 "\n", limits->sampledImageDepthSampleCounts          );
+    printf("\t\tsampledImageStencilSampleCounts         = 0x%" PRIxLEAST32 "\n", limits->sampledImageStencilSampleCounts        );
+    printf("\t\tsampledImageIntegerSampleCounts         = 0x%" PRIxLEAST32 "\n", limits->sampledImageIntegerSampleCounts        );
+    printf("\t\tstorageImageSampleCounts                = 0x%" PRIxLEAST32 "\n", limits->storageImageSampleCounts               );
+    printf("\t\tmaxSampleMaskWords                      = 0x%" PRIxLEAST32 "\n", limits->maxSampleMaskWords                     );
+    printf("\t\ttimestampComputeAndGraphics             = %u\n",                 limits->timestampComputeAndGraphics            );
+    printf("\t\ttimestampPeriod                         = 0x%f\n",               limits->timestampPeriod                        );
+    printf("\t\tmaxClipDistances                        = 0x%" PRIxLEAST32 "\n", limits->maxClipDistances                       );
+    printf("\t\tmaxCullDistances                        = 0x%" PRIxLEAST32 "\n", limits->maxCullDistances                       );
+    printf("\t\tmaxCombinedClipAndCullDistances         = 0x%" PRIxLEAST32 "\n", limits->maxCombinedClipAndCullDistances        );
+    printf("\t\tpointSizeRange[0]                       = %f\n",                 limits->pointSizeRange[0]                      );
+    printf("\t\tpointSizeRange[1]                       = %f\n",                 limits->pointSizeRange[1]                      );
+    printf("\t\tlineWidthRange[0]                       = %f\n",                 limits->lineWidthRange[0]                      );
+    printf("\t\tlineWidthRange[1]                       = %f\n",                 limits->lineWidthRange[1]                      );
+    printf("\t\tpointSizeGranularity                    = %f\n",                 limits->pointSizeGranularity                   );
+    printf("\t\tlineWidthGranularity                    = %f\n",                 limits->lineWidthGranularity                   );
+    printf("\t\tstrictLines                             = %u\n",                 limits->strictLines                            );
+    printf("\t\tstandardSampleLocations                 = %u\n",                 limits->standardSampleLocations                );
+    printf("\t\toptimalBufferCopyOffsetAlignment        = 0x%" PRIxLEAST64 "\n", limits->optimalBufferCopyOffsetAlignment       );
+    printf("\t\toptimalBufferCopyRowPitchAlignment      = 0x%" PRIxLEAST64 "\n", limits->optimalBufferCopyRowPitchAlignment     );
+    printf("\t\tnonCoherentAtomSize                     = 0x%" PRIxLEAST64 "\n", limits->nonCoherentAtomSize                    );
+}
+
+static void app_gpu_dump_props(const struct app_gpu *gpu)
+{
+    const VkPhysicalDeviceProperties *props = &gpu->props;
+
+    printf("VkPhysicalDeviceProperties:\n");
+    printf("===========================\n");
+    printf("\tapiVersion     = %u\n",                props->apiVersion);
+    printf("\tdriverVersion  = %u\n",                props->driverVersion);
+    printf("\tvendorID       = 0x%04x\n",            props->vendorID);
+    printf("\tdeviceID       = 0x%04x\n",            props->deviceID);
+    printf("\tdeviceType     = %s\n",                vk_physical_device_type_string(props->deviceType));
+    printf("\tdeviceName     = %s\n",                props->deviceName);
+
+    app_dump_limits(&gpu->props.limits);
+    app_dump_sparse_props(&gpu->props.sparseProperties);
+
+    fflush(stdout);
+}
+// clang-format on
+
+static void
+app_dump_extensions(const char *indent, const char *layer_name,
+                    const uint32_t extension_count,
+                    const VkExtensionProperties *extension_properties) {
+    uint32_t i;
+    if (layer_name && (strlen(layer_name) > 0)) {
+        printf("%s%s Extensions", indent, layer_name);
+    } else {
+        printf("Extensions");
+    }
+    printf("\tcount = %d\n", extension_count);
+    for (i = 0; i < extension_count; i++) {
+        VkExtensionProperties const *ext_prop = &extension_properties[i];
+
+        printf("%s\t", indent);
+        printf("%-32s: extension revision %2d\n", ext_prop->extensionName,
+               ext_prop->specVersion);
+    }
+    printf("\n");
+    fflush(stdout);
+}
+
+static void app_gpu_dump_queue_props(const struct app_gpu *gpu, uint32_t id) {
+    const VkQueueFamilyProperties *props = &gpu->queue_props[id];
+
+    printf("VkQueueFamilyProperties[%d]:\n", id);
+    printf("============================\n");
+    printf("\tqueueFlags         = %c%c%c\n",
+           (props->queueFlags & VK_QUEUE_GRAPHICS_BIT) ? 'G' : '.',
+           (props->queueFlags & VK_QUEUE_COMPUTE_BIT) ? 'C' : '.',
+           (props->queueFlags & VK_QUEUE_TRANSFER_BIT) ? 'D' : '.');
+    printf("\tqueueCount         = %u\n", props->queueCount);
+    printf("\ttimestampValidBits = %u\n", props->timestampValidBits);
+    printf("\tminImageTransferGranularity = (%d, %d, %d)\n",
+           props->minImageTransferGranularity.width,
+           props->minImageTransferGranularity.height,
+           props->minImageTransferGranularity.depth);
+    fflush(stdout);
+}
+
+static void app_gpu_dump_memory_props(const struct app_gpu *gpu) {
+    const VkPhysicalDeviceMemoryProperties *props = &gpu->memory_props;
+       uint32_t i;
+
+    printf("VkPhysicalDeviceMemoryProperties:\n");
+    printf("=================================\n");
+    printf("\tmemoryTypeCount       = %u\n", props->memoryTypeCount);
+    for (i = 0; i < props->memoryTypeCount; i++) {
+        printf("\tmemoryTypes[%u] : \n", i);
+        printf("\t\tpropertyFlags = %u\n", props->memoryTypes[i].propertyFlags);
+        printf("\t\theapIndex     = %u\n", props->memoryTypes[i].heapIndex);
+    }
+    printf("\tmemoryHeapCount       = %u\n", props->memoryHeapCount);
+    for (i = 0; i < props->memoryHeapCount; i++) {
+        printf("\tmemoryHeaps[%u] : \n", i);
+        printf("\t\tsize          = " PRINTF_SIZE_T_SPECIFIER "\n",
+               (size_t)props->memoryHeaps[i].size);
+    }
+    fflush(stdout);
+}
+
+static void app_gpu_dump(const struct app_gpu *gpu) {
+    uint32_t i;
+
+    printf("Device Extensions and layers:\n");
+    printf("=============================\n");
+    printf("GPU%u\n", gpu->id);
+    app_gpu_dump_props(gpu);
+    printf("\n");
+    app_dump_extensions("", "Device", gpu->device_extension_count,
+                        gpu->device_extensions);
+    printf("\n");
+    printf("Layers\tcount = %d\n", gpu->device_layer_count);
+    for (i = 0; i < gpu->device_layer_count; i++) {
+        uint32_t major, minor, patch;
+        char spec_version[64], layer_version[64];
+        struct layer_extension_list const *layer_info = &gpu->device_layers[i];
+
+        extract_version(layer_info->layer_properties.specVersion, &major,
+                        &minor, &patch);
+        snprintf(spec_version, sizeof(spec_version), "%d.%d.%d", major, minor,
+                 patch);
+        snprintf(layer_version, sizeof(layer_version), "%d",
+                 layer_info->layer_properties.implementationVersion);
+        printf("\t%s (%s) Vulkan version %s, layer version %s\n",
+               layer_info->layer_properties.layerName,
+               (char *)layer_info->layer_properties.description, spec_version,
+               layer_version);
+
+        app_dump_extensions("\t", layer_info->layer_properties.layerName,
+                            layer_info->extension_count,
+                            layer_info->extension_properties);
+        fflush(stdout);
+    }
+    printf("\n");
+    for (i = 0; i < gpu->queue_count; i++) {
+        app_gpu_dump_queue_props(gpu, i);
+        printf("\n");
+    }
+    app_gpu_dump_memory_props(gpu);
+    printf("\n");
+    app_gpu_dump_features(gpu);
+    printf("\n");
+    app_dev_dump(&gpu->dev);
+}
+
+#ifdef _WIN32
+// Enlarges the console window to have a large scrollback size.
+static void ConsoleEnlarge() {
+    HANDLE consoleHandle = GetStdHandle(STD_OUTPUT_HANDLE);
+
+    // make the console window bigger
+    CONSOLE_SCREEN_BUFFER_INFO csbi;
+    COORD bufferSize;
+    if (GetConsoleScreenBufferInfo(consoleHandle, &csbi))
+    {
+        bufferSize.X = csbi.dwSize.X + 30;
+        bufferSize.Y = 20000;
+        SetConsoleScreenBufferSize(consoleHandle, bufferSize);
+    }
+
+    SMALL_RECT r;
+    r.Left = r.Top = 0;
+    r.Right = csbi.dwSize.X - 1 + 30;
+    r.Bottom = 50;
+    SetConsoleWindowInfo(consoleHandle, true, &r);
+
+    // change the console window title
+    SetConsoleTitle(TEXT(APP_SHORT_NAME));
+}
+#endif
+
+int main(int argc, char **argv) {
+    unsigned int major, minor, patch;
+    struct app_gpu gpus[MAX_GPUS];
+    VkPhysicalDevice objs[MAX_GPUS];
+    uint32_t gpu_count, i;
+    VkResult err;
+    struct app_instance inst;
+
+#ifdef _WIN32
+    if (ConsoleIsExclusive())
+        ConsoleEnlarge();
+#endif
+
+    major = VK_API_VERSION_1_0 >> 22;
+    minor = (VK_API_VERSION_1_0 >> 12) & 0x3ff;
+    patch = VK_API_VERSION_1_0 & 0xfff;
+    printf("===========\n");
+    printf("VULKAN INFO\n");
+    printf("===========\n\n");
+    printf("Vulkan API Version: %d.%d.%d\n\n", major, minor, patch);
+
+    app_create_instance(&inst);
+
+    printf("Instance Extensions and layers:\n");
+    printf("===============================\n");
+    app_dump_extensions("", "Instance", inst.global_extension_count,
+                        inst.global_extensions);
+
+    printf("Instance Layers\tcount = %d\n", inst.global_layer_count);
+    for (i = 0; i < inst.global_layer_count; i++) {
+        uint32_t major, minor, patch;
+        char spec_version[64], layer_version[64];
+        VkLayerProperties const *layer_prop =
+            &inst.global_layers[i].layer_properties;
+
+        extract_version(layer_prop->specVersion, &major, &minor, &patch);
+        snprintf(spec_version, sizeof(spec_version), "%d.%d.%d", major, minor,
+                 patch);
+        snprintf(layer_version, sizeof(layer_version), "%d",
+                 layer_prop->implementationVersion);
+        printf("\t%s (%s) Vulkan version %s, layer version %s\n",
+               layer_prop->layerName, (char *)layer_prop->description,
+               spec_version, layer_version);
+
+        app_dump_extensions("\t",
+                            inst.global_layers[i].layer_properties.layerName,
+                            inst.global_layers[i].extension_count,
+                            inst.global_layers[i].extension_properties);
+    }
+
+    err = vkEnumeratePhysicalDevices(inst.instance, &gpu_count, NULL);
+    if (err)
+        ERR_EXIT(err);
+    if (gpu_count > MAX_GPUS) {
+        printf("Too many GPUS found \n");
+        ERR_EXIT(-1);
+    }
+    err = vkEnumeratePhysicalDevices(inst.instance, &gpu_count, objs);
+    if (err)
+        ERR_EXIT(err);
+
+    for (i = 0; i < gpu_count; i++) {
+        app_gpu_init(&gpus[i], i, objs[i]);
+        app_gpu_dump(&gpus[i]);
+        printf("\n\n");
+    }
+
+    for (i = 0; i < gpu_count; i++)
+        app_gpu_destroy(&gpus[i]);
+
+    app_destroy_instance(&inst);
+
+    fflush(stdout);
+#ifdef _WIN32
+    if (ConsoleIsExclusive())
+        Sleep(INFINITE);
+#endif
+
+    return 0;
+}