vulkaninfo.c revision 64070a88a7a4411e0eb0d7148bd1a1598e74a88c
1/*
2 *
3 * Copyright (C) 2015 Valve Corporation
4 *
5 * Permission is hereby granted, free of charge, to any person obtaining a
6 * copy of this software and associated documentation files (the "Software"),
7 * to deal in the Software without restriction, including without limitation
8 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
9 * and/or sell copies of the Software, and to permit persons to whom the
10 * Software is furnished to do so, subject to the following conditions:
11 *
12 * The above copyright notice and this permission notice shall be included
13 * in all copies or substantial portions of the Software.
14 *
15 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
16 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
17 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
18 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
19 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
20 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
21 * DEALINGS IN THE SOFTWARE.
22 *
23 * Author: Courtney Goeltzenleuchter <courtney@LunarG.com>
24 * Author: David Pinedo <david@lunarg.com>
25 * Author: Mark Lobodzinski <mark@lunarg.com>
26 */
27#include <stdlib.h>
28#include <stdio.h>
29#include <stdbool.h>
30#include <string.h>
31#include <assert.h>
32#include <inttypes.h>
33
34#ifdef _WIN32
35#include <Windows.h>
36#include <fcntl.h>
37#include <io.h>
38#endif
39
40
41#include "vulkan/VK_KHR_surface.h"
42#include "vulkan/VK_KHR_swapchain.h"
43
44#include <vulkan/vulkan.h>
45
46#define ERR(err) printf("%s:%d: failed with %s\n", \
47    __FILE__, __LINE__, vk_result_string(err));
48
49#ifdef _WIN32
50
51#define snprintf _snprintf
52
53bool consoleCreated = false;
54
55#define WAIT_FOR_CONSOLE_DESTROY \
56    do { \
57        if (consoleCreated) \
58            Sleep(INFINITE); \
59    } while (0)
60#else
61    #define WAIT_FOR_CONSOLE_DESTROY
62#endif
63
64
65#define ERR_EXIT(err) \
66    do { \
67        ERR(err); \
68        fflush(stdout); \
69        WAIT_FOR_CONSOLE_DESTROY; \
70        exit(-1); \
71   } while (0)
72
73#if defined(NDEBUG) && defined(__GNUC__)
74#define U_ASSERT_ONLY __attribute__((unused))
75#else
76#define U_ASSERT_ONLY
77#endif
78
79#define ARRAY_SIZE(a) (sizeof(a) / sizeof(a[0]))
80
81#define MAX_GPUS 8
82
83#define MAX_QUEUE_TYPES 5
84#define APP_SHORT_NAME "vulkaninfo"
85
86struct app_gpu;
87
88struct app_dev {
89    struct app_gpu *gpu; /* point back to the GPU */
90
91    VkDevice obj;
92
93
94    VkFormatProperties format_props[VK_FORMAT_RANGE_SIZE];
95};
96
97struct layer_extension_list {
98    VkLayerProperties layer_properties;
99    uint32_t extension_count;
100    VkExtensionProperties *extension_properties;
101};
102
103struct app_instance {
104    VkInstance  instance;
105    uint32_t global_layer_count;
106    struct layer_extension_list *global_layers;
107    uint32_t global_extension_count;
108    VkExtensionProperties *global_extensions;
109};
110
111struct app_gpu {
112    uint32_t id;
113    VkPhysicalDevice obj;
114
115    VkPhysicalDeviceProperties props;
116
117    uint32_t queue_count;
118    VkQueueFamilyProperties *queue_props;
119    VkDeviceQueueCreateInfo *queue_reqs;
120
121    VkPhysicalDeviceMemoryProperties memory_props;
122    VkPhysicalDeviceFeatures features;
123    VkPhysicalDevice limits;
124
125    uint32_t device_layer_count;
126    struct layer_extension_list *device_layers;
127
128    uint32_t device_extension_count;
129    VkExtensionProperties *device_extensions;
130
131    struct app_dev dev;
132};
133
134static const char *vk_result_string(VkResult err)
135{
136    switch (err) {
137#define STR(r) case r: return #r
138    STR(VK_SUCCESS);
139    STR(VK_NOT_READY);
140    STR(VK_TIMEOUT);
141    STR(VK_EVENT_SET);
142    STR(VK_EVENT_RESET);
143    STR(VK_ERROR_INITIALIZATION_FAILED);
144    STR(VK_ERROR_OUT_OF_HOST_MEMORY);
145    STR(VK_ERROR_OUT_OF_DEVICE_MEMORY);
146    STR(VK_ERROR_DEVICE_LOST);
147    STR(VK_ERROR_LAYER_NOT_PRESENT);
148    STR(VK_ERROR_EXTENSION_NOT_PRESENT);
149    STR(VK_ERROR_MEMORY_MAP_FAILED);
150    STR(VK_ERROR_INCOMPATIBLE_DRIVER);
151#undef STR
152    default: return "UNKNOWN_RESULT";
153    }
154}
155
156static const char *vk_physical_device_type_string(VkPhysicalDeviceType type)
157{
158    switch (type) {
159#define STR(r) case VK_PHYSICAL_DEVICE_TYPE_ ##r: return #r
160    STR(OTHER);
161    STR(INTEGRATED_GPU);
162    STR(DISCRETE_GPU);
163    STR(VIRTUAL_GPU);
164#undef STR
165    default: return "UNKNOWN_DEVICE";
166    }
167}
168
169static const char *vk_format_string(VkFormat fmt)
170{
171    switch (fmt) {
172#define STR(r) case VK_FORMAT_ ##r: return #r
173    STR(UNDEFINED);
174    STR(R4G4_UNORM_PACK8);
175    STR(R4G4B4A4_UNORM_PACK16);
176    STR(B4G4R4A4_UNORM_PACK16);
177    STR(R5G6B5_UNORM_PACK16);
178    STR(B5G6R5_UNORM_PACK16);
179    STR(R5G5B5A1_UNORM_PACK16);
180    STR(B5G5R5A1_UNORM_PACK16);
181    STR(A1R5G5B5_UNORM_PACK16);
182    STR(R8_UNORM);
183    STR(R8_SNORM);
184    STR(R8_USCALED);
185    STR(R8_SSCALED);
186    STR(R8_UINT);
187    STR(R8_SINT);
188    STR(R8_SRGB);
189    STR(R8G8_UNORM);
190    STR(R8G8_SNORM);
191    STR(R8G8_USCALED);
192    STR(R8G8_SSCALED);
193    STR(R8G8_UINT);
194    STR(R8G8_SINT);
195    STR(R8G8_SRGB);
196    STR(R8G8B8_UNORM);
197    STR(R8G8B8_SNORM);
198    STR(R8G8B8_USCALED);
199    STR(R8G8B8_SSCALED);
200    STR(R8G8B8_UINT);
201    STR(R8G8B8_SINT);
202    STR(R8G8B8_SRGB);
203    STR(B8G8R8_UNORM);
204    STR(B8G8R8_SNORM);
205    STR(B8G8R8_USCALED);
206    STR(B8G8R8_SSCALED);
207    STR(B8G8R8_UINT);
208    STR(B8G8R8_SINT);
209    STR(B8G8R8_SRGB);
210    STR(R8G8B8A8_UNORM);
211    STR(R8G8B8A8_SNORM);
212    STR(R8G8B8A8_USCALED);
213    STR(R8G8B8A8_SSCALED);
214    STR(R8G8B8A8_UINT);
215    STR(R8G8B8A8_SINT);
216    STR(R8G8B8A8_SRGB);
217    STR(B8G8R8A8_UNORM);
218    STR(B8G8R8A8_SNORM);
219    STR(B8G8R8A8_USCALED);
220    STR(B8G8R8A8_SSCALED);
221    STR(B8G8R8A8_UINT);
222    STR(B8G8R8A8_SINT);
223    STR(B8G8R8A8_SRGB);
224    STR(A8B8G8R8_UNORM_PACK32);
225    STR(A8B8G8R8_SNORM_PACK32);
226    STR(A8B8G8R8_USCALED_PACK32);
227    STR(A8B8G8R8_SSCALED_PACK32);
228    STR(A8B8G8R8_UINT_PACK32);
229    STR(A8B8G8R8_SINT_PACK32);
230    STR(A8B8G8R8_SRGB_PACK32);
231    STR(A2R10G10B10_UNORM_PACK32);
232    STR(A2R10G10B10_SNORM_PACK32);
233    STR(A2R10G10B10_USCALED_PACK32);
234    STR(A2R10G10B10_SSCALED_PACK32);
235    STR(A2R10G10B10_UINT_PACK32);
236    STR(A2R10G10B10_SINT_PACK32);
237    STR(A2B10G10R10_UNORM_PACK32);
238    STR(A2B10G10R10_SNORM_PACK32);
239    STR(A2B10G10R10_USCALED_PACK32);
240    STR(A2B10G10R10_SSCALED_PACK32);
241    STR(A2B10G10R10_UINT_PACK32);
242    STR(A2B10G10R10_SINT_PACK32);
243    STR(R16_UNORM);
244    STR(R16_SNORM);
245    STR(R16_USCALED);
246    STR(R16_SSCALED);
247    STR(R16_UINT);
248    STR(R16_SINT);
249    STR(R16_SFLOAT);
250    STR(R16G16_UNORM);
251    STR(R16G16_SNORM);
252    STR(R16G16_USCALED);
253    STR(R16G16_SSCALED);
254    STR(R16G16_UINT);
255    STR(R16G16_SINT);
256    STR(R16G16_SFLOAT);
257    STR(R16G16B16_UNORM);
258    STR(R16G16B16_SNORM);
259    STR(R16G16B16_USCALED);
260    STR(R16G16B16_SSCALED);
261    STR(R16G16B16_UINT);
262    STR(R16G16B16_SINT);
263    STR(R16G16B16_SFLOAT);
264    STR(R16G16B16A16_UNORM);
265    STR(R16G16B16A16_SNORM);
266    STR(R16G16B16A16_USCALED);
267    STR(R16G16B16A16_SSCALED);
268    STR(R16G16B16A16_UINT);
269    STR(R16G16B16A16_SINT);
270    STR(R16G16B16A16_SFLOAT);
271    STR(R32_UINT);
272    STR(R32_SINT);
273    STR(R32_SFLOAT);
274    STR(R32G32_UINT);
275    STR(R32G32_SINT);
276    STR(R32G32_SFLOAT);
277    STR(R32G32B32_UINT);
278    STR(R32G32B32_SINT);
279    STR(R32G32B32_SFLOAT);
280    STR(R32G32B32A32_UINT);
281    STR(R32G32B32A32_SINT);
282    STR(R32G32B32A32_SFLOAT);
283    STR(R64_UINT);
284    STR(R64_SINT);
285    STR(R64_SFLOAT);
286    STR(R64G64_UINT);
287    STR(R64G64_SINT);
288    STR(R64G64_SFLOAT);
289    STR(R64G64B64_UINT);
290    STR(R64G64B64_SINT);
291    STR(R64G64B64_SFLOAT);
292    STR(R64G64B64A64_UINT);
293    STR(R64G64B64A64_SINT);
294    STR(R64G64B64A64_SFLOAT);
295    STR(B10G11R11_UFLOAT_PACK32);
296    STR(E5B9G9R9_UFLOAT_PACK32);
297    STR(D16_UNORM);
298    STR(X8_D24_UNORM_PACK32);
299    STR(D32_SFLOAT);
300    STR(S8_UINT);
301    STR(D16_UNORM_S8_UINT);
302    STR(D24_UNORM_S8_UINT);
303    STR(D32_SFLOAT_S8_UINT);
304    STR(BC1_RGB_UNORM_BLOCK);
305    STR(BC1_RGB_SRGB_BLOCK);
306    STR(BC2_UNORM_BLOCK);
307    STR(BC2_SRGB_BLOCK);
308    STR(BC3_UNORM_BLOCK);
309    STR(BC3_SRGB_BLOCK);
310    STR(BC4_UNORM_BLOCK);
311    STR(BC4_SNORM_BLOCK);
312    STR(BC5_UNORM_BLOCK);
313    STR(BC5_SNORM_BLOCK);
314    STR(BC6H_UFLOAT_BLOCK);
315    STR(BC6H_SFLOAT_BLOCK);
316    STR(BC7_UNORM_BLOCK);
317    STR(BC7_SRGB_BLOCK);
318    STR(ETC2_R8G8B8_UNORM_BLOCK);
319    STR(ETC2_R8G8B8A1_UNORM_BLOCK);
320    STR(ETC2_R8G8B8A8_UNORM_BLOCK);
321    STR(EAC_R11_UNORM_BLOCK);
322    STR(EAC_R11_SNORM_BLOCK);
323    STR(EAC_R11G11_UNORM_BLOCK);
324    STR(EAC_R11G11_SNORM_BLOCK);
325    STR(ASTC_4x4_UNORM_BLOCK);
326    STR(ASTC_4x4_SRGB_BLOCK);
327    STR(ASTC_5x4_UNORM_BLOCK);
328    STR(ASTC_5x4_SRGB_BLOCK);
329    STR(ASTC_5x5_UNORM_BLOCK);
330    STR(ASTC_5x5_SRGB_BLOCK);
331    STR(ASTC_6x5_UNORM_BLOCK);
332    STR(ASTC_6x5_SRGB_BLOCK);
333    STR(ASTC_6x6_UNORM_BLOCK);
334    STR(ASTC_6x6_SRGB_BLOCK);
335    STR(ASTC_8x5_UNORM_BLOCK);
336    STR(ASTC_8x5_SRGB_BLOCK);
337    STR(ASTC_8x6_UNORM_BLOCK);
338    STR(ASTC_8x6_SRGB_BLOCK);
339    STR(ASTC_8x8_UNORM_BLOCK);
340    STR(ASTC_8x8_SRGB_BLOCK);
341    STR(ASTC_10x5_UNORM_BLOCK);
342    STR(ASTC_10x5_SRGB_BLOCK);
343    STR(ASTC_10x6_UNORM_BLOCK);
344    STR(ASTC_10x6_SRGB_BLOCK);
345    STR(ASTC_10x8_UNORM_BLOCK);
346    STR(ASTC_10x8_SRGB_BLOCK);
347    STR(ASTC_10x10_UNORM_BLOCK);
348    STR(ASTC_10x10_SRGB_BLOCK);
349    STR(ASTC_12x10_UNORM_BLOCK);
350    STR(ASTC_12x10_SRGB_BLOCK);
351    STR(ASTC_12x12_UNORM_BLOCK);
352    STR(ASTC_12x12_SRGB_BLOCK);
353#undef STR
354    default: return "UNKNOWN_FORMAT";
355    }
356}
357
358static void app_dev_init_formats(struct app_dev *dev)
359{
360    VkFormat f;
361
362    for (f = 0; f < VK_FORMAT_RANGE_SIZE; f++) {
363        const VkFormat fmt = f;
364
365        vkGetPhysicalDeviceFormatProperties(dev->gpu->obj, fmt, &dev->format_props[f]);
366    }
367}
368
369static void extract_version(uint32_t version, uint32_t *major, uint32_t *minor, uint32_t *patch)
370{
371    *major = version >> 22;
372    *minor = (version >> 12) & 0x3ff;
373    *patch = version & 0xfff;
374}
375
376static void app_get_physical_device_layer_extensions(
377        struct app_gpu *gpu,
378        char *layer_name,
379        uint32_t *extension_count,
380        VkExtensionProperties **extension_properties)
381{
382    VkResult err;
383    uint32_t ext_count = 0;
384    VkExtensionProperties *ext_ptr = NULL;
385
386    /* repeat get until VK_INCOMPLETE goes away */
387    do {
388        err = vkEnumerateDeviceExtensionProperties(gpu->obj, layer_name, &ext_count, NULL);
389        assert(!err);
390
391        if (ext_ptr) {
392            free(ext_ptr);
393        }
394        ext_ptr = malloc(ext_count * sizeof(VkExtensionProperties));
395        err = vkEnumerateDeviceExtensionProperties(gpu->obj, layer_name, &ext_count, ext_ptr);
396    } while (err == VK_INCOMPLETE);
397    assert(!err);
398
399    *extension_count = ext_count;
400    *extension_properties = ext_ptr;
401}
402
403static void app_dev_init(struct app_dev *dev, struct app_gpu *gpu)
404{
405    VkDeviceCreateInfo info = {
406        .sType = VK_STRUCTURE_TYPE_DEVICE_CREATE_INFO,
407        .pNext = NULL,
408        .queueCreateInfoCount = 0,
409        .pQueueCreateInfos = NULL,
410        .enabledLayerNameCount = 0,
411        .ppEnabledLayerNames = NULL,
412        .enabledExtensionNameCount = 0,
413        .ppEnabledExtensionNames = NULL,
414    };
415    VkResult U_ASSERT_ONLY err;
416    // Extensions to enable
417    static const char *known_extensions[] = {
418        VK_KHR_SWAPCHAIN_EXTENSION_NAME,
419    };
420
421    uint32_t count = 0;
422
423    /* Scan layers */
424    VkLayerProperties *device_layer_properties = NULL;
425    struct layer_extension_list *device_layers = NULL;
426
427    do {
428        err = vkEnumerateDeviceLayerProperties(gpu->obj, &count, NULL);
429        assert(!err);
430
431        if (device_layer_properties) {
432            free(device_layer_properties);
433        }
434        device_layer_properties = malloc(sizeof(VkLayerProperties) * count);
435        assert(device_layer_properties);
436
437        if (device_layers) {
438            free(device_layers);
439        }
440        device_layers = malloc(sizeof(struct layer_extension_list) * count);
441        assert(device_layers);
442
443        err = vkEnumerateDeviceLayerProperties(gpu->obj, &count, device_layer_properties);
444    } while (err == VK_INCOMPLETE);
445    assert(!err);
446
447    gpu->device_layer_count = count;
448    gpu->device_layers = device_layers;
449
450    for (uint32_t i = 0; i < gpu->device_layer_count; i++) {
451        VkLayerProperties *src_info = &device_layer_properties[i];
452        struct layer_extension_list *dst_info = &gpu->device_layers[i];
453        memcpy(&dst_info->layer_properties, src_info, sizeof(VkLayerProperties));
454
455        /* Save away layer extension info for report */
456        app_get_physical_device_layer_extensions(
457                    gpu,
458                    src_info->layerName,
459                    &dst_info->extension_count,
460                    &dst_info->extension_properties);
461    }
462    free(device_layer_properties);
463
464    app_get_physical_device_layer_extensions(
465                gpu,
466                NULL,
467                &gpu->device_extension_count,
468                &gpu->device_extensions);
469
470    fflush(stdout);
471
472    uint32_t enabled_extension_count = 0;
473    uint32_t known_extension_count = ARRAY_SIZE(known_extensions);
474
475    for (uint32_t i = 0; i < known_extension_count; i++) {
476        VkBool32 extension_found = 0;
477        for (uint32_t j = 0; j < gpu->device_extension_count; j++) {
478            VkExtensionProperties *ext_prop = &gpu->device_extensions[j];
479            if (!strcmp(known_extensions[i], ext_prop->extensionName)) {
480
481                extension_found = 1;
482                enabled_extension_count++;
483            }
484        }
485        if (!extension_found) {
486            printf("Cannot find extension: %s\n", known_extensions[i]);
487            ERR_EXIT(VK_ERROR_EXTENSION_NOT_PRESENT);
488        }
489    }
490
491    /* request all queues */
492    info.queueCreateInfoCount = gpu->queue_count;
493    info.pQueueCreateInfos = gpu->queue_reqs;
494
495    info.enabledLayerNameCount = 0;
496    info.ppEnabledLayerNames = NULL;
497    info.enabledExtensionNameCount = enabled_extension_count;
498    info.ppEnabledExtensionNames = (const char*const*) known_extensions;
499    dev->gpu = gpu;
500    err = vkCreateDevice(gpu->obj, &info, NULL, &dev->obj);
501    if (err)
502        ERR_EXIT(err);
503
504}
505
506static void app_dev_destroy(struct app_dev *dev)
507{
508    vkDestroyDevice(dev->obj, NULL);
509}
510
511static void app_get_global_layer_extensions(
512        char *layer_name,
513        uint32_t *extension_count,
514        VkExtensionProperties **extension_properties)
515{
516    VkResult err;
517    uint32_t ext_count = 0;
518    VkExtensionProperties *ext_ptr = NULL;
519
520    /* repeat get until VK_INCOMPLETE goes away */
521    do {
522        err = vkEnumerateInstanceExtensionProperties(layer_name, &ext_count, NULL);
523        assert(!err);
524
525        if (ext_ptr) {
526            free(ext_ptr);
527        }
528        ext_ptr = malloc(ext_count * sizeof(VkExtensionProperties));
529        err = vkEnumerateInstanceExtensionProperties(layer_name, &ext_count, ext_ptr);
530    } while (err == VK_INCOMPLETE);
531    assert(!err);
532
533    *extension_count = ext_count;
534    *extension_properties = ext_ptr;
535}
536
537static void app_create_instance(struct app_instance *inst)
538{
539    const VkApplicationInfo app_info = {
540        .sType = VK_STRUCTURE_TYPE_APPLICATION_INFO,
541        .pNext = NULL,
542        .pApplicationName = APP_SHORT_NAME,
543        .applicationVersion = 1,
544        .pEngineName = APP_SHORT_NAME,
545        .engineVersion = 1,
546        .apiVersion = VK_API_VERSION,
547    };
548    VkInstanceCreateInfo inst_info = {
549        .sType = VK_STRUCTURE_TYPE_INSTANCE_CREATE_INFO,
550        .pNext = NULL,
551        .pApplicationInfo = &app_info,
552        .enabledLayerNameCount = 0,
553        .ppEnabledLayerNames = NULL,
554        .enabledExtensionNameCount = 0,
555        .ppEnabledExtensionNames = NULL,
556    };
557    VkResult U_ASSERT_ONLY err;
558    // Global Extensions to enable
559    static char *known_extensions[] = {
560        VK_KHR_SURFACE_EXTENSION_NAME,
561    };
562
563    uint32_t global_extension_count = 0;
564    uint32_t count = 0;
565
566    /* Scan layers */
567    VkLayerProperties *global_layer_properties = NULL;
568    struct layer_extension_list *global_layers = NULL;
569
570    do {
571        err = vkEnumerateInstanceLayerProperties(&count, NULL);
572        assert(!err);
573
574        if (global_layer_properties) {
575            free(global_layer_properties);
576        }
577        global_layer_properties = malloc(sizeof(VkLayerProperties) * count);
578        assert(global_layer_properties);
579
580        if (global_layers) {
581            free(global_layers);
582        }
583        global_layers = malloc(sizeof(struct layer_extension_list) * count);
584        assert(global_layers);
585
586        err = vkEnumerateInstanceLayerProperties(&count, global_layer_properties);
587    } while (err == VK_INCOMPLETE);
588    assert(!err);
589
590    inst->global_layer_count = count;
591    inst->global_layers = global_layers;
592
593    for (uint32_t i = 0; i < inst->global_layer_count; i++) {
594        VkLayerProperties *src_info = &global_layer_properties[i];
595        struct layer_extension_list *dst_info = &inst->global_layers[i];
596        memcpy(&dst_info->layer_properties, src_info, sizeof(VkLayerProperties));
597
598        /* Save away layer extension info for report */
599        app_get_global_layer_extensions(
600                    src_info->layerName,
601                    &dst_info->extension_count,
602                    &dst_info->extension_properties);
603    }
604    free(global_layer_properties);
605
606    /* Collect global extensions */
607    inst->global_extension_count = 0;
608    app_get_global_layer_extensions(
609                NULL,
610                &inst->global_extension_count,
611                &inst->global_extensions);
612
613    for (uint32_t i = 0; i < ARRAY_SIZE(known_extensions); i++) {
614        VkBool32 extension_found = 0;
615        for (uint32_t j = 0; j < inst->global_extension_count; j++) {
616            VkExtensionProperties *extension_prop = &inst->global_extensions[j];
617            if (!strcmp(known_extensions[i], extension_prop->extensionName)) {
618
619                extension_found = 1;
620                global_extension_count++;
621            }
622        }
623        if (!extension_found) {
624            printf("Cannot find extension: %s\n", known_extensions[i]);
625            ERR_EXIT(VK_ERROR_EXTENSION_NOT_PRESENT);
626        }
627    }
628
629    inst_info.enabledExtensionNameCount = global_extension_count;
630    inst_info.ppEnabledExtensionNames = (const char * const *) known_extensions;
631
632    err = vkCreateInstance(&inst_info, NULL, &inst->instance);
633    if (err == VK_ERROR_INCOMPATIBLE_DRIVER) {
634        printf("Cannot create Vulkan instance.\n");
635        ERR_EXIT(err);
636    } else if (err) {
637        ERR_EXIT(err);
638    }
639}
640
641static void app_destroy_instance(struct app_instance *inst)
642{
643    free(inst->global_extensions);
644    vkDestroyInstance(inst->instance, NULL);
645}
646
647
648static void app_gpu_init(struct app_gpu *gpu, uint32_t id, VkPhysicalDevice obj)
649{
650    uint32_t i;
651
652    memset(gpu, 0, sizeof(*gpu));
653
654    gpu->id = id;
655    gpu->obj = obj;
656
657    vkGetPhysicalDeviceProperties(gpu->obj, &gpu->props);
658
659    /* get queue count */
660    vkGetPhysicalDeviceQueueFamilyProperties(gpu->obj, &gpu->queue_count, NULL);
661
662    gpu->queue_props =
663            malloc(sizeof(gpu->queue_props[0]) * gpu->queue_count);
664
665    if (!gpu->queue_props)
666        ERR_EXIT(VK_ERROR_OUT_OF_HOST_MEMORY);
667    vkGetPhysicalDeviceQueueFamilyProperties(gpu->obj, &gpu->queue_count, gpu->queue_props);
668
669    /* set up queue requests */
670    gpu->queue_reqs = malloc(sizeof(*gpu->queue_reqs) * gpu->queue_count);
671    if (!gpu->queue_reqs)
672        ERR_EXIT(VK_ERROR_OUT_OF_HOST_MEMORY);
673    for (i = 0; i < gpu->queue_count; i++) {
674        float *queue_priorities = malloc(gpu->queue_props[i].queueCount * sizeof(float));
675        memset(queue_priorities, 0, gpu->queue_props[i].queueCount * sizeof(float));
676        gpu->queue_reqs[i].sType = VK_STRUCTURE_TYPE_DEVICE_QUEUE_CREATE_INFO;
677        gpu->queue_reqs[i].pNext = NULL;
678        gpu->queue_reqs[i].queueFamilyIndex = i;
679        gpu->queue_reqs[i].queueCount = gpu->queue_props[i].queueCount;
680        gpu->queue_reqs[i].pQueuePriorities = queue_priorities;
681    }
682
683    vkGetPhysicalDeviceMemoryProperties(gpu->obj, &gpu->memory_props);
684
685    vkGetPhysicalDeviceFeatures(gpu->obj, &gpu->features);
686
687    app_dev_init(&gpu->dev, gpu);
688    app_dev_init_formats(&gpu->dev);
689}
690
691static void app_gpu_destroy(struct app_gpu *gpu)
692{
693    app_dev_destroy(&gpu->dev);
694    free(gpu->device_extensions);
695    free(gpu->queue_reqs);
696    for (uint32_t i = 0; i < gpu->queue_count; i++) {
697        free((void *) gpu->queue_reqs[i].pQueuePriorities);
698    }
699    free(gpu->queue_props);
700}
701
702static void app_dev_dump_format_props(const struct app_dev *dev, VkFormat fmt)
703{
704    const VkFormatProperties *props = &dev->format_props[fmt];
705    struct {
706        const char *name;
707        VkFlags flags;
708    } features[3];
709    uint32_t i;
710
711    features[0].name  = "linearTiling   FormatFeatureFlags";
712    features[0].flags = props->linearTilingFeatures;
713    features[1].name  = "optimalTiling  FormatFeatureFlags";
714    features[1].flags = props->optimalTilingFeatures;
715    features[2].name  = "bufferFeatures FormatFeatureFlags";
716    features[2].flags = props->bufferFeatures;
717
718    printf("\nFORMAT_%s:", vk_format_string(fmt));
719    for (i = 0; i < ARRAY_SIZE(features); i++) {
720        printf("\n\t%s:", features[i].name);
721        if (features[i].flags == 0) {
722            printf("\n\t\tNone");
723        } else {
724            printf("%s%s%s%s%s%s%s%s%s%s%s%s",
725               ((features[i].flags & VK_FORMAT_FEATURE_SAMPLED_IMAGE_BIT)               ? "\n\t\tVK_FORMAT_FEATURE_SAMPLED_IMAGE_BIT"               : ""),
726               ((features[i].flags & VK_FORMAT_FEATURE_STORAGE_IMAGE_BIT)               ? "\n\t\tVK_FORMAT_FEATURE_STORAGE_IMAGE_BIT"               : ""),
727               ((features[i].flags & VK_FORMAT_FEATURE_STORAGE_IMAGE_ATOMIC_BIT)        ? "\n\t\tVK_FORMAT_FEATURE_STORAGE_IMAGE_ATOMIC_BIT"        : ""),
728               ((features[i].flags & VK_FORMAT_FEATURE_COLOR_ATTACHMENT_BIT)            ? "\n\t\tVK_FORMAT_FEATURE_COLOR_ATTACHMENT_BIT"            : ""),
729               ((features[i].flags & VK_FORMAT_FEATURE_COLOR_ATTACHMENT_BLEND_BIT)      ? "\n\t\tVK_FORMAT_FEATURE_COLOR_ATTACHMENT_BLEND_BIT"      : ""),
730               ((features[i].flags & VK_FORMAT_FEATURE_DEPTH_STENCIL_ATTACHMENT_BIT)    ? "\n\t\tVK_FORMAT_FEATURE_DEPTH_STENCIL_ATTACHMENT_BIT"    : ""),
731               ((features[i].flags & VK_FORMAT_FEATURE_BLIT_SRC_BIT)                 ? "\n\t\tVK_FORMAT_FEATURE_BLIT_SRC_BIT"                 : ""),
732               ((features[i].flags & VK_FORMAT_FEATURE_BLIT_DST_BIT)            ? "\n\t\tVK_FORMAT_FEATURE_BLIT_DST_BIT"            : ""),
733               ((features[i].flags & VK_FORMAT_FEATURE_UNIFORM_TEXEL_BUFFER_BIT)        ? "\n\t\tVK_FORMAT_FEATURE_UNIFORM_TEXEL_BUFFER_BIT"        : ""),
734               ((features[i].flags & VK_FORMAT_FEATURE_STORAGE_TEXEL_BUFFER_BIT)        ? "\n\t\tVK_FORMAT_FEATURE_STORAGE_TEXEL_BUFFER_BIT"        : ""),
735               ((features[i].flags & VK_FORMAT_FEATURE_STORAGE_TEXEL_BUFFER_ATOMIC_BIT) ? "\n\t\tVK_FORMAT_FEATURE_STORAGE_TEXEL_BUFFER_ATOMIC_BIT" : ""),
736               ((features[i].flags & VK_FORMAT_FEATURE_VERTEX_BUFFER_BIT)               ? "\n\t\tVK_FORMAT_FEATURE_VERTEX_BUFFER_BIT"               : ""));
737        }
738    }
739    printf("\n");
740}
741
742
743static void
744app_dev_dump(const struct app_dev *dev)
745{
746    VkFormat fmt;
747
748    for (fmt = 0; fmt < VK_FORMAT_RANGE_SIZE; fmt++) {
749        app_dev_dump_format_props(dev, fmt);
750    }
751}
752
753#ifdef _WIN32
754#define PRINTF_SIZE_T_SPECIFIER    "%Iu"
755#else
756#define PRINTF_SIZE_T_SPECIFIER    "%zu"
757#endif
758
759static void app_gpu_dump_features(const struct app_gpu *gpu)
760{
761    const VkPhysicalDeviceFeatures *features = &gpu->features;
762
763    printf("VkPhysicalDeviceFeatures:\n");
764    printf("=========================\n");
765
766    printf("\trobustBufferAccess                      = %u\n", features->robustBufferAccess                     );
767    printf("\tfullDrawIndexUint32                     = %u\n", features->fullDrawIndexUint32                    );
768    printf("\timageCubeArray                          = %u\n", features->imageCubeArray                         );
769    printf("\tindependentBlend                        = %u\n", features->independentBlend                       );
770    printf("\tgeometryShader                          = %u\n", features->geometryShader                         );
771    printf("\ttessellationShader                      = %u\n", features->tessellationShader                     );
772    printf("\tsampleRateShading                       = %u\n", features->sampleRateShading                      );
773    printf("\tdualSrcBlend                            = %u\n", features->dualSrcBlend                           );
774    printf("\tlogicOp                                 = %u\n", features->logicOp                                );
775    printf("\tmultiDrawIndirect                       = %u\n", features->multiDrawIndirect                      );
776    printf("\tdepthClamp                              = %u\n", features->depthClamp                             );
777    printf("\tdepthBiasClamp                          = %u\n", features->depthBiasClamp                         );
778    printf("\tfillModeNonSolid                        = %u\n", features->fillModeNonSolid                       );
779    printf("\tdepthBounds                             = %u\n", features->depthBounds                            );
780    printf("\twideLines                               = %u\n", features->wideLines                              );
781    printf("\tlargePoints                             = %u\n", features->largePoints                            );
782    printf("\ttextureCompressionETC2                  = %u\n", features->textureCompressionETC2                 );
783    printf("\ttextureCompressionASTC_LDR              = %u\n", features->textureCompressionASTC_LDR             );
784    printf("\ttextureCompressionBC                    = %u\n", features->textureCompressionBC                   );
785    printf("\tocclusionQueryPrecise           = %u\n", features->occlusionQueryPrecise          );
786    printf("\tpipelineStatisticsQuery                 = %u\n", features->pipelineStatisticsQuery                );
787    printf("\tvertexSideEffects                       = %u\n", features->vertexPipelineStoresAndAtomics         );
788    printf("\ttessellationSideEffects                 = %u\n", features->fragmentStoresAndAtomics               );
789    printf("\tgeometrySideEffects                     = %u\n", features->shaderTessellationAndGeometryPointSize );
790    printf("\tshaderImageGatherExtended               = %u\n", features->shaderImageGatherExtended              );
791    printf("\tshaderStorageImageExtendedFormats       = %u\n", features->shaderStorageImageExtendedFormats      );
792    printf("\tshaderStorageImageMultisample           = %u\n", features->shaderStorageImageMultisample          );
793    printf("\tshaderStorageImageReadWithoutFormat     = %u\n", features->shaderStorageImageReadWithoutFormat    );
794    printf("\tshaderStorageImageWriteWithoutFormat    = %u\n", features->shaderStorageImageWriteWithoutFormat   );
795    printf("\tshaderUniformBufferArrayDynamicIndexing = %u\n", features->shaderUniformBufferArrayDynamicIndexing);
796    printf("\tshaderSampledImageArrayDynamicIndexing  = %u\n", features->shaderSampledImageArrayDynamicIndexing );
797    printf("\tshaderStorageBufferArrayDynamicIndexing = %u\n", features->shaderStorageBufferArrayDynamicIndexing);
798    printf("\tshaderStorageImageArrayDynamicIndexing  = %u\n", features->shaderStorageImageArrayDynamicIndexing );
799    printf("\tshaderClipDistance                      = %u\n", features->shaderClipDistance                     );
800    printf("\tshaderCullDistance                      = %u\n", features->shaderCullDistance                     );
801    printf("\tshaderFloat64                           = %u\n", features->shaderFloat64                          );
802    printf("\tshaderInt64                             = %u\n", features->shaderInt64                            );
803    printf("\tshaderInt16                             = %u\n", features->shaderInt16                            );
804    printf("\tshaderResourceResidency                 = %u\n", features->shaderResourceResidency                );
805    printf("\tshaderResourceMinLod                    = %u\n", features->shaderResourceMinLod                   );
806    printf("\talphaToOne                              = %u\n", features->alphaToOne                             );
807    printf("\tsparseBinding                           = %u\n", features->sparseBinding                          );
808    printf("\tsparseResidencyBuffer                   = %u\n", features->sparseResidencyBuffer                  );
809    printf("\tsparseResidencyImage2D                  = %u\n", features->sparseResidencyImage2D                 );
810    printf("\tsparseResidencyImage3D                  = %u\n", features->sparseResidencyImage3D                 );
811    printf("\tsparseResidency2Samples                 = %u\n", features->sparseResidency2Samples                );
812    printf("\tsparseResidency4Samples                 = %u\n", features->sparseResidency4Samples                );
813    printf("\tsparseResidency8Samples                 = %u\n", features->sparseResidency8Samples                );
814    printf("\tsparseResidency16Samples                = %u\n", features->sparseResidency16Samples               );
815    printf("\tsparseResidencyAliased                  = %u\n", features->sparseResidencyAliased                 );
816    printf("\tvariableMultisampleRate                 = %u\n", features->variableMultisampleRate                );
817}
818
819static void app_dump_sparse_props(const VkPhysicalDeviceSparseProperties *sparseProps)
820{
821
822    printf("\tVkPhysicalDeviceSparseProperties:\n");
823    printf("\t---------------------------------\n");
824
825    printf("\t\tresidencyStandard2DBlockShape     = %u\n", sparseProps->residencyStandard2DBlockShape    );
826    printf("\t\tresidencyStandard2DMultisampleBlockShape = %u\n", sparseProps->residencyStandard2DMultisampleBlockShape);
827    printf("\t\tresidencyStandard3DBlockShape     = %u\n", sparseProps->residencyStandard3DBlockShape    );
828    printf("\t\tresidencyAlignedMipSize           = %u\n", sparseProps->residencyAlignedMipSize          );
829    printf("\t\tresidencyNonResidentStrict        = %u\n", sparseProps->residencyNonResidentStrict       );
830}
831
832static void app_dump_limits(const VkPhysicalDeviceLimits *limits)
833{
834    printf("\tVkPhysicalDeviceLimits:\n");
835    printf("\t-----------------------\n");
836
837    printf("\t\tmaxImageDimension1D                     = 0x%" PRIxLEAST32 "\n", limits->maxImageDimension1D                    );
838    printf("\t\tmaxImageDimension2D                     = 0x%" PRIxLEAST32 "\n", limits->maxImageDimension2D                    );
839    printf("\t\tmaxImageDimension3D                     = 0x%" PRIxLEAST32 "\n", limits->maxImageDimension3D                    );
840    printf("\t\tmaxImageDimensionCube                   = 0x%" PRIxLEAST32 "\n", limits->maxImageDimensionCube                  );
841    printf("\t\tmaxImageArrayLayers                     = 0x%" PRIxLEAST32 "\n", limits->maxImageArrayLayers                    );
842    printf("\t\tmaxTexelBufferElements                  = 0x%" PRIxLEAST32 "\n", limits->maxTexelBufferElements                 );
843    printf("\t\tmaxUniformBufferRange                    = 0x%" PRIxLEAST32 "\n", limits->maxUniformBufferRange                 );
844    printf("\t\tmaxStorageBufferRange                    = 0x%" PRIxLEAST32 "\n", limits->maxStorageBufferRange                 );
845    printf("\t\tmaxPushConstantsSize                    = 0x%" PRIxLEAST32 "\n", limits->maxPushConstantsSize                   );
846    printf("\t\tmaxMemoryAllocationCount                = 0x%" PRIxLEAST32 "\n", limits->maxMemoryAllocationCount               );
847    printf("\t\tmaxSamplerAllocationCount               = 0x%" PRIxLEAST32 "\n", limits->maxSamplerAllocationCount              );
848    printf("\t\tbufferImageGranularity                  = 0x%" PRIxLEAST64 "\n", limits->bufferImageGranularity                 );
849    printf("\t\tsparseAddressSpaceSize                  = 0x%" PRIxLEAST64 "\n", limits->sparseAddressSpaceSize                 );
850    printf("\t\tmaxBoundDescriptorSets                  = 0x%" PRIxLEAST32 "\n", limits->maxBoundDescriptorSets                 );
851    printf("\t\tmaxPerStageDescriptorSamplers           = 0x%" PRIxLEAST32 "\n", limits->maxPerStageDescriptorSamplers          );
852    printf("\t\tmaxPerStageDescriptorUniformBuffers     = 0x%" PRIxLEAST32 "\n", limits->maxPerStageDescriptorUniformBuffers    );
853    printf("\t\tmaxPerStageDescriptorStorageBuffers     = 0x%" PRIxLEAST32 "\n", limits->maxPerStageDescriptorStorageBuffers    );
854    printf("\t\tmaxPerStageDescriptorSampledImages      = 0x%" PRIxLEAST32 "\n", limits->maxPerStageDescriptorSampledImages     );
855    printf("\t\tmaxPerStageDescriptorStorageImages      = 0x%" PRIxLEAST32 "\n", limits->maxPerStageDescriptorStorageImages     );
856    printf("\t\tmaxPerStageDescriptorInputAttachments   = 0x%" PRIxLEAST32 "\n", limits->maxPerStageDescriptorInputAttachments  );
857    printf("\t\tmaxPerStageResources                    = 0x%" PRIxLEAST32 "\n", limits->maxPerStageResources                   );
858    printf("\t\tmaxDescriptorSetSamplers                = 0x%" PRIxLEAST32 "\n", limits->maxDescriptorSetSamplers               );
859    printf("\t\tmaxDescriptorSetUniformBuffers          = 0x%" PRIxLEAST32 "\n", limits->maxDescriptorSetUniformBuffers         );
860    printf("\t\tmaxDescriptorSetUniformBuffersDynamic   = 0x%" PRIxLEAST32 "\n", limits->maxDescriptorSetUniformBuffersDynamic  );
861    printf("\t\tmaxDescriptorSetStorageBuffers          = 0x%" PRIxLEAST32 "\n", limits->maxDescriptorSetStorageBuffers         );
862    printf("\t\tmaxDescriptorSetStorageBuffersDynamic   = 0x%" PRIxLEAST32 "\n", limits->maxDescriptorSetStorageBuffersDynamic  );
863    printf("\t\tmaxDescriptorSetSampledImages           = 0x%" PRIxLEAST32 "\n", limits->maxDescriptorSetSampledImages          );
864    printf("\t\tmaxDescriptorSetStorageImages           = 0x%" PRIxLEAST32 "\n", limits->maxDescriptorSetStorageImages          );
865    printf("\t\tmaxDescriptorSetInputAttachments        = 0x%" PRIxLEAST32 "\n", limits->maxDescriptorSetInputAttachments       );
866    printf("\t\tmaxVertexInputAttributes                = 0x%" PRIxLEAST32 "\n", limits->maxVertexInputAttributes               );
867    printf("\t\tmaxVertexInputBindings                  = 0x%" PRIxLEAST32 "\n", limits->maxVertexInputBindings                 );
868    printf("\t\tmaxVertexInputAttributeOffset           = 0x%" PRIxLEAST32 "\n", limits->maxVertexInputAttributeOffset          );
869    printf("\t\tmaxVertexInputBindingStride             = 0x%" PRIxLEAST32 "\n", limits->maxVertexInputBindingStride            );
870    printf("\t\tmaxVertexOutputComponents               = 0x%" PRIxLEAST32 "\n", limits->maxVertexOutputComponents              );
871    printf("\t\tmaxTessellationGenerationLevel                         = 0x%" PRIxLEAST32 "\n", limits->maxTessellationGenerationLevel          );
872    printf("\t\tmaxTessellationPatchSize                        = 0x%" PRIxLEAST32 "\n", limits->maxTessellationPatchSize                       );
873    printf("\t\tmaxTessellationControlPerVertexInputComponents  = 0x%" PRIxLEAST32 "\n", limits->maxTessellationControlPerVertexInputComponents );
874    printf("\t\tmaxTessellationControlPerVertexOutputComponents = 0x%" PRIxLEAST32 "\n", limits->maxTessellationControlPerVertexOutputComponents);
875    printf("\t\tmaxTessellationControlPerPatchOutputComponents  = 0x%" PRIxLEAST32 "\n", limits->maxTessellationControlPerPatchOutputComponents );
876    printf("\t\tmaxTessellationControlTotalOutputComponents     = 0x%" PRIxLEAST32 "\n", limits->maxTessellationControlTotalOutputComponents    );
877    printf("\t\tmaxTessellationEvaluationInputComponents        = 0x%" PRIxLEAST32 "\n", limits->maxTessellationEvaluationInputComponents       );
878    printf("\t\tmaxTessellationEvaluationOutputComponents       = 0x%" PRIxLEAST32 "\n", limits->maxTessellationEvaluationOutputComponents      );
879    printf("\t\tmaxGeometryShaderInvocations            = 0x%" PRIxLEAST32 "\n", limits->maxGeometryShaderInvocations           );
880    printf("\t\tmaxGeometryInputComponents              = 0x%" PRIxLEAST32 "\n", limits->maxGeometryInputComponents             );
881    printf("\t\tmaxGeometryOutputComponents             = 0x%" PRIxLEAST32 "\n", limits->maxGeometryOutputComponents            );
882    printf("\t\tmaxGeometryOutputVertices               = 0x%" PRIxLEAST32 "\n", limits->maxGeometryOutputVertices              );
883    printf("\t\tmaxGeometryTotalOutputComponents        = 0x%" PRIxLEAST32 "\n", limits->maxGeometryTotalOutputComponents       );
884    printf("\t\tmaxFragmentInputComponents              = 0x%" PRIxLEAST32 "\n", limits->maxFragmentInputComponents             );
885    printf("\t\tmaxFragmentOutputAttachments            = 0x%" PRIxLEAST32 "\n", limits->maxFragmentOutputAttachments           );
886    printf("\t\tmaxFragmentDualSrcAttachments           = 0x%" PRIxLEAST32 "\n", limits->maxFragmentDualSrcAttachments          );
887    printf("\t\tmaxFragmentCombinedOutputResources      = 0x%" PRIxLEAST32 "\n", limits->maxFragmentCombinedOutputResources     );
888    printf("\t\tmaxComputeSharedMemorySize              = 0x%" PRIxLEAST32 "\n", limits->maxComputeSharedMemorySize             );
889    printf("\t\tmaxComputeWorkGroupCount[0]             = 0x%" PRIxLEAST32 "\n", limits->maxComputeWorkGroupCount[0]            );
890    printf("\t\tmaxComputeWorkGroupCount[1]             = 0x%" PRIxLEAST32 "\n", limits->maxComputeWorkGroupCount[1]            );
891    printf("\t\tmaxComputeWorkGroupCount[2]             = 0x%" PRIxLEAST32 "\n", limits->maxComputeWorkGroupCount[2]            );
892    printf("\t\tmaxComputeWorkGroupInvocations          = 0x%" PRIxLEAST32 "\n", limits->maxComputeWorkGroupInvocations         );
893    printf("\t\tmaxComputeWorkGroupSize[0]              = 0x%" PRIxLEAST32 "\n", limits->maxComputeWorkGroupSize[0]             );
894    printf("\t\tmaxComputeWorkGroupSize[1]              = 0x%" PRIxLEAST32 "\n", limits->maxComputeWorkGroupSize[1]             );
895    printf("\t\tmaxComputeWorkGroupSize[2]              = 0x%" PRIxLEAST32 "\n", limits->maxComputeWorkGroupSize[2]             );
896    printf("\t\tsubPixelPrecisionBits                   = 0x%" PRIxLEAST32 "\n", limits->subPixelPrecisionBits                  );
897    printf("\t\tsubTexelPrecisionBits                   = 0x%" PRIxLEAST32 "\n", limits->subTexelPrecisionBits                  );
898    printf("\t\tmipmapPrecisionBits                     = 0x%" PRIxLEAST32 "\n", limits->mipmapPrecisionBits                    );
899    printf("\t\tmaxDrawIndexedIndexValue                = 0x%" PRIxLEAST32 "\n", limits->maxDrawIndexedIndexValue               );
900    printf("\t\tmaxDrawIndirectCount                    = 0x%" PRIxLEAST32 "\n", limits->maxDrawIndirectCount                   );
901    printf("\t\tmaxSamplerLodBias                       = %f\n",                 limits->maxSamplerLodBias                      );
902    printf("\t\tmaxSamplerAnisotropy                    = %f\n",                 limits->maxSamplerAnisotropy                   );
903    printf("\t\tmaxViewports                            = 0x%" PRIxLEAST32 "\n", limits->maxViewports                           );
904    printf("\t\tmaxViewportDimensions[0]                = 0x%" PRIxLEAST32 "\n", limits->maxViewportDimensions[0]               );
905    printf("\t\tmaxViewportDimensions[1]                = 0x%" PRIxLEAST32 "\n", limits->maxViewportDimensions[1]               );
906    printf("\t\tviewportBoundsRange[0]                  = %f\n",                 limits->viewportBoundsRange[0]                 );
907    printf("\t\tviewportBoundsRange[1]                  = %f\n",                 limits->viewportBoundsRange[1]                 );
908    printf("\t\tviewportSubPixelBits                    = 0x%" PRIxLEAST32 "\n", limits->viewportSubPixelBits                   );
909    printf("\t\tminMemoryMapAlignment                   = " PRINTF_SIZE_T_SPECIFIER "\n", limits->minMemoryMapAlignment         );
910    printf("\t\tminTexelBufferOffsetAlignment           = 0x%" PRIxLEAST64 "\n", limits->minTexelBufferOffsetAlignment          );
911    printf("\t\tminUniformBufferOffsetAlignment         = 0x%" PRIxLEAST64 "\n", limits->minUniformBufferOffsetAlignment        );
912    printf("\t\tminStorageBufferOffsetAlignment         = 0x%" PRIxLEAST64 "\n", limits->minStorageBufferOffsetAlignment        );
913    printf("\t\tminTexelOffset                          = 0x%" PRIxLEAST32 "\n", limits->minTexelOffset                         );
914    printf("\t\tmaxTexelOffset                          = 0x%" PRIxLEAST32 "\n", limits->maxTexelOffset                         );
915    printf("\t\tminTexelGatherOffset                    = 0x%" PRIxLEAST32 "\n", limits->minTexelGatherOffset                   );
916    printf("\t\tmaxTexelGatherOffset                    = 0x%" PRIxLEAST32 "\n", limits->maxTexelGatherOffset                   );
917    printf("\t\tminInterpolationOffset                  = %f\n",                 limits->minInterpolationOffset                 );
918    printf("\t\tmaxInterpolationOffset                  = %f\n",                 limits->maxInterpolationOffset                 );
919    printf("\t\tsubPixelInterpolationOffsetBits         = 0x%" PRIxLEAST32 "\n", limits->subPixelInterpolationOffsetBits        );
920    printf("\t\tmaxFramebufferWidth                     = 0x%" PRIxLEAST32 "\n", limits->maxFramebufferWidth                    );
921    printf("\t\tmaxFramebufferHeight                    = 0x%" PRIxLEAST32 "\n", limits->maxFramebufferHeight                   );
922    printf("\t\tmaxFramebufferLayers                    = 0x%" PRIxLEAST32 "\n", limits->maxFramebufferLayers                   );
923    printf("\t\tframebufferColorSampleCounts            = 0x%" PRIxLEAST32 "\n", limits->framebufferColorSampleCounts           );
924    printf("\t\tframebufferDepthSampleCounts            = 0x%" PRIxLEAST32 "\n", limits->framebufferDepthSampleCounts           );
925    printf("\t\tframebufferStencilSampleCounts          = 0x%" PRIxLEAST32 "\n", limits->framebufferStencilSampleCounts         );
926    printf("\t\tmaxColorAttachments                     = 0x%" PRIxLEAST32 "\n", limits->maxColorAttachments                    );
927    printf("\t\tsampledImageColorSampleCounts           = 0x%" PRIxLEAST32 "\n", limits->sampledImageColorSampleCounts          );
928    printf("\t\tsampledImageDepthSampleCounts           = 0x%" PRIxLEAST32 "\n", limits->sampledImageDepthSampleCounts          );
929    printf("\t\tsampledImageStencilSampleCounts         = 0x%" PRIxLEAST32 "\n", limits->sampledImageStencilSampleCounts        );
930    printf("\t\tsampledImageIntegerSampleCounts         = 0x%" PRIxLEAST32 "\n", limits->sampledImageIntegerSampleCounts        );
931    printf("\t\tstorageImageSampleCounts                = 0x%" PRIxLEAST32 "\n", limits->storageImageSampleCounts               );
932    printf("\t\tmaxSampleMaskWords                      = 0x%" PRIxLEAST32 "\n", limits->maxSampleMaskWords                     );
933    printf("\t\ttimestampPeriod                         = 0x%f\n",               limits->timestampPeriod                        );
934    printf("\t\tmaxClipDistances                        = 0x%" PRIxLEAST32 "\n", limits->maxClipDistances                       );
935    printf("\t\tmaxCullDistances                        = 0x%" PRIxLEAST32 "\n", limits->maxCullDistances                       );
936    printf("\t\tmaxCombinedClipAndCullDistances         = 0x%" PRIxLEAST32 "\n", limits->maxCombinedClipAndCullDistances        );
937    printf("\t\tpointSizeRange[0]                       = %f\n",                 limits->pointSizeRange[0]                      );
938    printf("\t\tpointSizeRange[1]                       = %f\n",                 limits->pointSizeRange[1]                      );
939    printf("\t\tlineWidthRange[0]                       = %f\n",                 limits->lineWidthRange[0]                      );
940    printf("\t\tlineWidthRange[1]                       = %f\n",                 limits->lineWidthRange[1]                      );
941    printf("\t\tpointSizeGranularity                    = %f\n",                 limits->pointSizeGranularity                   );
942    printf("\t\tlineWidthGranularity                    = %f\n",                 limits->lineWidthGranularity                   );
943    printf("\t\tstrictLines                             = %u\n",                 limits->strictLines                            );
944    printf("\t\tstandardSampleLocations                 = %u\n",                 limits->standardSampleLocations                );
945    printf("\t\toptimalBufferCopyOffsetAlignment        = 0x%" PRIxLEAST64 "\n", limits->optimalBufferCopyOffsetAlignment       );
946    printf("\t\toptimalBufferCopyRowPitchAlignment      = 0x%" PRIxLEAST64 "\n", limits->optimalBufferCopyRowPitchAlignment     );
947    printf("\t\tnonCoherentAtomSize                     = 0x%" PRIxLEAST64 "\n", limits->nonCoherentAtomSize                    );
948}
949
950static void app_gpu_dump_props(const struct app_gpu *gpu)
951{
952    const VkPhysicalDeviceProperties *props = &gpu->props;
953
954    printf("VkPhysicalDeviceProperties:\n");
955    printf("===========================\n");
956    printf("\tapiVersion     = %u\n",                props->apiVersion);
957    printf("\tdriverVersion  = %u\n",                props->driverVersion);
958    printf("\tvendorID       = 0x%04x\n",            props->vendorID);
959    printf("\tdeviceID       = 0x%04x\n",            props->deviceID);
960    printf("\tdeviceType     = %s\n",                vk_physical_device_type_string(props->deviceType));
961    printf("\tdeviceName     = %s\n",                props->deviceName);
962
963    app_dump_limits(&gpu->props.limits);
964    app_dump_sparse_props(&gpu->props.sparseProperties);
965
966    fflush(stdout);
967}
968
969static void app_dump_extensions(
970        const char *indent,
971        const char *layer_name,
972        const uint32_t extension_count,
973        const VkExtensionProperties *extension_properties)
974{
975    uint32_t i;
976    if (layer_name && (strlen(layer_name) > 0)) {
977        printf("%s%s Extensions", indent, layer_name);
978    } else {
979        printf("Extensions");
980    }
981    printf("\tcount = %d\n", extension_count);
982    for (i=0; i< extension_count; i++) {
983        VkExtensionProperties const *ext_prop = &extension_properties[i];
984
985        if (i>0)
986            printf("\n"); // separator between extensions
987
988        printf("%s\t", indent);
989        printf("%-32s: extension revision %2d",
990                       ext_prop->extensionName, ext_prop->specVersion);
991    }
992    printf("\n");
993    fflush(stdout);
994}
995
996static void app_gpu_dump_queue_props(const struct app_gpu *gpu, uint32_t id)
997{
998    const VkQueueFamilyProperties *props = &gpu->queue_props[id];
999
1000    printf("VkQueueFamilyProperties[%d]:\n", id);
1001    printf("============================\n");
1002    printf("\tqueueFlags         = %c%c%c\n",
1003            (props->queueFlags & VK_QUEUE_GRAPHICS_BIT) ? 'G' : '.',
1004            (props->queueFlags & VK_QUEUE_COMPUTE_BIT)  ? 'C' : '.',
1005            (props->queueFlags & VK_QUEUE_TRANSFER_BIT)      ? 'D' : '.');
1006    printf("\tqueueCount         = %u\n",   props->queueCount);
1007    printf("\ttimestampValidBits = %u\n",   props->timestampValidBits);
1008    printf("\tminImageTransferGranularity = (%d, %d, %d)\n",
1009            props->minImageTransferGranularity.width,
1010            props->minImageTransferGranularity.height,
1011            props->minImageTransferGranularity.depth);
1012    fflush(stdout);
1013}
1014
1015static void app_gpu_dump_memory_props(const struct app_gpu *gpu)
1016{
1017    const VkPhysicalDeviceMemoryProperties *props = &gpu->memory_props;
1018
1019    printf("VkPhysicalDeviceMemoryProperties:\n");
1020    printf("=================================\n");
1021    printf("\tmemoryTypeCount       = %u\n", props->memoryTypeCount);
1022    for (uint32_t i = 0; i < props->memoryTypeCount; i++) {
1023        printf("\tmemoryTypes[%u] : \n", i);
1024        printf("\t\tpropertyFlags = %u\n", props->memoryTypes[i].propertyFlags);
1025        printf("\t\theapIndex     = %u\n", props->memoryTypes[i].heapIndex);
1026    }
1027    printf("\tmemoryHeapCount       = %u\n",                props->memoryHeapCount);
1028    for (uint32_t i = 0; i < props->memoryHeapCount; i++) {
1029        printf("\tmemoryHeaps[%u] : \n", i);
1030        printf("\t\tsize          = " PRINTF_SIZE_T_SPECIFIER "\n", props->memoryHeaps[i].size);
1031    }
1032    fflush(stdout);
1033}
1034
1035static void app_gpu_dump(const struct app_gpu *gpu)
1036{
1037    uint32_t i;
1038
1039    printf("Device Extensions and layers:\n");
1040    printf("=============================\n");
1041    printf("GPU%u\n", gpu->id);
1042    app_gpu_dump_props(gpu);
1043    printf("\n");
1044    app_dump_extensions("", "Device", gpu->device_extension_count, gpu->device_extensions);
1045    printf("\n");
1046    printf("Layers\tcount = %d\n", gpu->device_layer_count);
1047    for (uint32_t i = 0; i < gpu->device_layer_count; i++) {
1048        uint32_t major, minor, patch;
1049        char spec_version[64], layer_version[64];
1050        struct layer_extension_list const *layer_info = &gpu->device_layers[i];
1051
1052        extract_version(layer_info->layer_properties.specVersion, &major, &minor, &patch);
1053        snprintf(spec_version, sizeof(spec_version), "%d.%d.%d", major, minor, patch);
1054        extract_version(layer_info->layer_properties.implementationVersion, &major, &minor, &patch);
1055        snprintf(layer_version, sizeof(layer_version), "%d.%d.%d", major, minor, patch);
1056        printf("\t%s (%s) Vulkan version %s, layer version %s\n",
1057               layer_info->layer_properties.layerName,
1058               (char*) layer_info->layer_properties.description,
1059               spec_version, layer_version);
1060
1061        app_dump_extensions("\t",
1062                            layer_info->layer_properties.layerName,
1063                            layer_info->extension_count,
1064                            layer_info->extension_properties);
1065        fflush(stdout);
1066    }
1067    printf("\n");
1068    for (i = 0; i < gpu->queue_count; i++) {
1069        app_gpu_dump_queue_props(gpu, i);
1070        printf("\n");
1071    }
1072    app_gpu_dump_memory_props(gpu);
1073    printf("\n");
1074    app_gpu_dump_features(gpu);
1075    printf("\n");
1076    app_dev_dump(&gpu->dev);
1077}
1078
1079int main(int argc, char **argv)
1080{
1081    unsigned int major, minor, patch;
1082    struct app_gpu gpus[MAX_GPUS];
1083    VkPhysicalDevice objs[MAX_GPUS];
1084    uint32_t gpu_count, i;
1085    VkResult err;
1086    struct app_instance inst;
1087
1088    major = VK_API_VERSION >> 22;
1089    minor = (VK_API_VERSION >> 12) & 0x4ff;
1090    patch = VK_API_VERSION & 0xfff;
1091    printf("===========\n");
1092	printf("VULKAN INFO\n");
1093    printf("===========\n\n");
1094    printf("Vulkan API Version: %d %d %d\n\n", major, minor, patch);
1095
1096    app_create_instance(&inst);
1097
1098    printf("Instance Extensions and layers:\n");
1099    printf("===============================\n");
1100    app_dump_extensions("", "Instance", inst.global_extension_count, inst.global_extensions);
1101
1102    printf("Instance Layers\tcount = %d\n", inst.global_layer_count);
1103    for (uint32_t i = 0; i < inst.global_layer_count; i++) {
1104        uint32_t major, minor, patch;
1105        char spec_version[64], layer_version[64];
1106        VkLayerProperties const *layer_prop = &inst.global_layers[i].layer_properties;
1107
1108        extract_version(layer_prop->specVersion, &major, &minor, &patch);
1109        snprintf(spec_version, sizeof(spec_version), "%d.%d.%d", major, minor, patch);
1110        extract_version(layer_prop->implementationVersion, &major, &minor, &patch);
1111        snprintf(layer_version, sizeof(layer_version), "%d.%d.%d", major, minor, patch);
1112        printf("\t%s (%s) Vulkan version %s, layer version %s\n",
1113               layer_prop->layerName, (char*) layer_prop->description, spec_version, layer_version);
1114
1115        app_dump_extensions("\t",
1116                            inst.global_layers[i].layer_properties.layerName,
1117                            inst.global_layers[i].extension_count,
1118                            inst.global_layers[i].extension_properties);
1119    }
1120
1121    err = vkEnumeratePhysicalDevices(inst.instance, &gpu_count, NULL);
1122    if (err)
1123        ERR_EXIT(err);
1124    if (gpu_count > MAX_GPUS) {
1125        printf("Too many GPUS found \n");
1126        ERR_EXIT(-1);
1127    }
1128    err = vkEnumeratePhysicalDevices(inst.instance, &gpu_count, objs);
1129    if (err)
1130        ERR_EXIT(err);
1131
1132    for (i = 0; i < gpu_count; i++) {
1133        app_gpu_init(&gpus[i], i, objs[i]);
1134        app_gpu_dump(&gpus[i]);
1135        printf("\n\n");
1136    }
1137
1138    for (i = 0; i < gpu_count; i++)
1139        app_gpu_destroy(&gpus[i]);
1140
1141    app_destroy_instance(&inst);
1142
1143    return 0;
1144}
1145
1146#ifdef _WIN32
1147
1148// Create a console window with a large scrollback size to which to send stdout.
1149// Returns true if console window was successfully created, false otherwise.
1150bool SetStdOutToNewConsole()
1151{
1152    // don't do anything if we already have a console
1153    if (GetStdHandle(STD_OUTPUT_HANDLE))
1154        return false;
1155
1156    // allocate a console for this app
1157    AllocConsole();
1158
1159    // redirect unbuffered STDOUT to the console
1160    HANDLE consoleHandle = GetStdHandle(STD_OUTPUT_HANDLE);
1161    int fileDescriptor = _open_osfhandle((intptr_t)consoleHandle, _O_TEXT);
1162    FILE *fp = _fdopen( fileDescriptor, "w" );
1163    *stdout = *fp;
1164    setvbuf( stdout, NULL, _IONBF, 0 );
1165
1166    // make the console window bigger
1167    CONSOLE_SCREEN_BUFFER_INFO csbi;
1168    SMALL_RECT r;
1169    COORD bufferSize;
1170    if (!GetConsoleScreenBufferInfo(consoleHandle, &csbi))
1171        return false;
1172    bufferSize.X = csbi.dwSize.X+30;
1173    bufferSize.Y = 20000;
1174    if (!SetConsoleScreenBufferSize(consoleHandle, bufferSize))
1175        return false;
1176    r.Left = r.Top = 0;
1177    r.Right = csbi.dwSize.X-1+30;
1178    r.Bottom = 50;
1179    if (!SetConsoleWindowInfo(consoleHandle, true, &r))
1180        return false;
1181
1182    // change the console window title
1183    if (!SetConsoleTitle(TEXT(APP_SHORT_NAME)))
1184        return false;
1185
1186    return true;
1187}
1188
1189int WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, PSTR pCmdLine, int nCmdShow)
1190{
1191    char *argv = pCmdLine;
1192    consoleCreated = SetStdOutToNewConsole();
1193    main(1, &argv);
1194    fflush(stdout);
1195    if (consoleCreated)
1196        Sleep(INFINITE);
1197}
1198#endif
1199