1 ///////////////////////////////////////////////////////////////////////////////
2 //
3 // Copyright (c) 2015-2016 The Khronos Group Inc.
4 // Copyright (c) 2015-2016 Valve Corporation
5 // Copyright (c) 2015-2016 LunarG, Inc.
6 // Copyright (c) 2015-2016 Google, Inc.
7 //
8 // Licensed under the Apache License, Version 2.0 (the "License");
9 // you may not use this file except in compliance with the License.
10 // You may obtain a copy of the License at
11 //
12 // http://www.apache.org/licenses/LICENSE-2.0
13 //
14 // Unless required by applicable law or agreed to in writing, software
15 // distributed under the License is distributed on an "AS IS" BASIS,
16 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
17 // See the License for the specific language governing permissions and
18 // limitations under the License.
19 ///////////////////////////////////////////////////////////////////////////////
20
21 #ifndef VK_PROTOTYPES
22 #define VK_PROTOTYPES
23 #endif
24
25 #include "vkjson.h"
26
27 #include <algorithm>
28 #include <utility>
29
30 namespace {
31 const char* kSupportedInstanceExtensions[] = {
32 "VK_KHR_get_physical_device_properties2"};
33
EnumerateExtensions(const char * layer_name,std::vector<VkExtensionProperties> * extensions)34 bool EnumerateExtensions(const char* layer_name,
35 std::vector<VkExtensionProperties>* extensions) {
36 VkResult result;
37 uint32_t count = 0;
38 result = vkEnumerateInstanceExtensionProperties(layer_name, &count, nullptr);
39 if (result != VK_SUCCESS)
40 return false;
41 extensions->resize(count);
42 result = vkEnumerateInstanceExtensionProperties(layer_name, &count,
43 extensions->data());
44 if (result != VK_SUCCESS)
45 return false;
46 return true;
47 }
48
HasExtension(const char * extension_name,uint32_t count,const char * const * extensions)49 bool HasExtension(const char* extension_name,
50 uint32_t count,
51 const char* const* extensions) {
52 return std::find_if(extensions, extensions + count,
53 [extension_name](const char* extension) {
54 return strcmp(extension, extension_name) == 0;
55 }) != extensions + count;
56 }
57
HasExtension(const char * extension_name,const std::vector<VkExtensionProperties> & extensions)58 bool HasExtension(const char* extension_name,
59 const std::vector<VkExtensionProperties>& extensions) {
60 return std::find_if(extensions.cbegin(), extensions.cend(),
61 [extension_name](const VkExtensionProperties& extension) {
62 return strcmp(extension.extensionName,
63 extension_name) == 0;
64 }) != extensions.cend();
65 }
66 } // anonymous namespace
67
VkJsonGetDevice(VkInstance instance,VkPhysicalDevice physical_device,uint32_t instance_extension_count,const char * const * instance_extensions)68 VkJsonDevice VkJsonGetDevice(VkInstance instance,
69 VkPhysicalDevice physical_device,
70 uint32_t instance_extension_count,
71 const char* const* instance_extensions) {
72 VkJsonDevice device;
73
74 PFN_vkGetPhysicalDeviceProperties2KHR vkpGetPhysicalDeviceProperties2KHR =
75 nullptr;
76 PFN_vkGetPhysicalDeviceFeatures2KHR vkpGetPhysicalDeviceFeatures2KHR =
77 nullptr;
78 if (instance != VK_NULL_HANDLE &&
79 HasExtension("VK_KHR_get_physical_device_properties2",
80 instance_extension_count, instance_extensions)) {
81 vkpGetPhysicalDeviceProperties2KHR =
82 reinterpret_cast<PFN_vkGetPhysicalDeviceProperties2KHR>(
83 vkGetInstanceProcAddr(instance, "vkGetPhysicalDeviceProperties2KHR"));
84 vkpGetPhysicalDeviceFeatures2KHR =
85 reinterpret_cast<PFN_vkGetPhysicalDeviceFeatures2KHR>(
86 vkGetInstanceProcAddr(instance, "vkGetPhysicalDeviceFeatures2KHR"));
87 }
88
89 uint32_t extension_count = 0;
90 vkEnumerateDeviceExtensionProperties(physical_device, nullptr,
91 &extension_count, nullptr);
92 if (extension_count > 0) {
93 device.extensions.resize(extension_count);
94 vkEnumerateDeviceExtensionProperties(
95 physical_device, nullptr, &extension_count, device.extensions.data());
96 }
97
98 uint32_t layer_count = 0;
99 vkEnumerateDeviceLayerProperties(physical_device, &layer_count, nullptr);
100 if (layer_count > 0) {
101 device.layers.resize(layer_count);
102 vkEnumerateDeviceLayerProperties(physical_device, &layer_count,
103 device.layers.data());
104 }
105
106 if (HasExtension("VK_KHR_get_physical_device_properties2",
107 instance_extension_count, instance_extensions)) {
108 VkPhysicalDeviceProperties2KHR properties = {
109 VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_PROPERTIES_2_KHR,
110 nullptr,
111 {} // properties
112 };
113 if (HasExtension("VK_KHR_driver_properties", device.extensions)) {
114 device.ext_driver_properties.reported = true;
115 device.ext_driver_properties.driver_properties_khr.sType =
116 VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_DRIVER_PROPERTIES_KHR;
117 device.ext_driver_properties.driver_properties_khr.pNext =
118 properties.pNext;
119 properties.pNext =
120 &device.ext_driver_properties.driver_properties_khr;
121 }
122 vkpGetPhysicalDeviceProperties2KHR(physical_device, &properties);
123 device.properties = properties.properties;
124
125 VkPhysicalDeviceFeatures2KHR features = {
126 VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_FEATURES_2_KHR,
127 nullptr,
128 {} // features
129 };
130 if (HasExtension("VK_KHR_variable_pointers", device.extensions)) {
131 device.ext_variable_pointer_features.reported = true;
132 device.ext_variable_pointer_features.variable_pointer_features_khr.sType =
133 VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_VARIABLE_POINTER_FEATURES_KHR;
134 device.ext_variable_pointer_features.variable_pointer_features_khr.pNext =
135 features.pNext;
136 features.pNext =
137 &device.ext_variable_pointer_features.variable_pointer_features_khr;
138 }
139 if (HasExtension("VK_KHR_shader_float16_int8", device.extensions)) {
140 device.ext_shader_float16_int8_features.reported = true;
141 device.ext_shader_float16_int8_features.shader_float16_int8_features_khr
142 .sType =
143 VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_SHADER_FLOAT16_INT8_FEATURES_KHR;
144 device.ext_shader_float16_int8_features.shader_float16_int8_features_khr
145 .pNext = features.pNext;
146 features.pNext = &device.ext_shader_float16_int8_features
147 .shader_float16_int8_features_khr;
148 }
149 vkpGetPhysicalDeviceFeatures2KHR(physical_device, &features);
150 device.features = features.features;
151 } else {
152 vkGetPhysicalDeviceProperties(physical_device, &device.properties);
153 vkGetPhysicalDeviceFeatures(physical_device, &device.features);
154 }
155 vkGetPhysicalDeviceMemoryProperties(physical_device, &device.memory);
156
157 uint32_t queue_family_count = 0;
158 vkGetPhysicalDeviceQueueFamilyProperties(physical_device, &queue_family_count,
159 nullptr);
160 if (queue_family_count > 0) {
161 device.queues.resize(queue_family_count);
162 vkGetPhysicalDeviceQueueFamilyProperties(
163 physical_device, &queue_family_count, device.queues.data());
164 }
165
166 VkFormatProperties format_properties = {};
167 for (VkFormat format = VK_FORMAT_R4G4_UNORM_PACK8;
168 format <= VK_FORMAT_END_RANGE;
169 format = static_cast<VkFormat>(format + 1)) {
170 vkGetPhysicalDeviceFormatProperties(physical_device, format,
171 &format_properties);
172 if (format_properties.linearTilingFeatures ||
173 format_properties.optimalTilingFeatures ||
174 format_properties.bufferFeatures) {
175 device.formats.insert(std::make_pair(format, format_properties));
176 }
177 }
178
179 if (device.properties.apiVersion >= VK_API_VERSION_1_1) {
180 for (VkFormat format = VK_FORMAT_G8B8G8R8_422_UNORM;
181 format <= VK_FORMAT_G16_B16_R16_3PLANE_444_UNORM;
182 format = static_cast<VkFormat>(format + 1)) {
183 vkGetPhysicalDeviceFormatProperties(physical_device, format,
184 &format_properties);
185 if (format_properties.linearTilingFeatures ||
186 format_properties.optimalTilingFeatures ||
187 format_properties.bufferFeatures) {
188 device.formats.insert(std::make_pair(format, format_properties));
189 }
190 }
191
192 PFN_vkGetPhysicalDeviceProperties2 vkpGetPhysicalDeviceProperties2 =
193 reinterpret_cast<PFN_vkGetPhysicalDeviceProperties2>(
194 vkGetInstanceProcAddr(instance, "vkGetPhysicalDeviceProperties2"));
195 if (vkpGetPhysicalDeviceProperties2) {
196 VkPhysicalDeviceProperties2 properties2 = {
197 VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_PROPERTIES_2, nullptr, {}};
198
199 device.subgroup_properties.sType =
200 VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_SUBGROUP_PROPERTIES;
201 device.subgroup_properties.pNext = properties2.pNext;
202 properties2.pNext = &device.subgroup_properties;
203
204 device.point_clipping_properties.sType =
205 VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_POINT_CLIPPING_PROPERTIES;
206 device.point_clipping_properties.pNext = properties2.pNext;
207 properties2.pNext = &device.point_clipping_properties;
208
209 device.multiview_properties.sType =
210 VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_MULTIVIEW_PROPERTIES;
211 device.multiview_properties.pNext = properties2.pNext;
212 properties2.pNext = &device.multiview_properties;
213
214 device.id_properties.sType =
215 VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_ID_PROPERTIES;
216 device.id_properties.pNext = properties2.pNext;
217 properties2.pNext = &device.id_properties;
218
219 device.maintenance3_properties.sType =
220 VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_MAINTENANCE_3_PROPERTIES;
221 device.maintenance3_properties.pNext = properties2.pNext;
222 properties2.pNext = &device.maintenance3_properties;
223
224 (*vkpGetPhysicalDeviceProperties2)(physical_device, &properties2);
225 }
226
227 PFN_vkGetPhysicalDeviceFeatures2 vkpGetPhysicalDeviceFeatures2 =
228 reinterpret_cast<PFN_vkGetPhysicalDeviceFeatures2>(
229 vkGetInstanceProcAddr(instance, "vkGetPhysicalDeviceFeatures2"));
230 if (vkpGetPhysicalDeviceFeatures2) {
231 VkPhysicalDeviceFeatures2 features2 = {
232 VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_FEATURES_2, nullptr, {}};
233
234 device.bit16_storage_features.sType =
235 VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_16BIT_STORAGE_FEATURES;
236 device.bit16_storage_features.pNext = features2.pNext;
237 features2.pNext = &device.bit16_storage_features;
238
239 device.multiview_features.sType =
240 VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_MULTIVIEW_FEATURES;
241 device.multiview_features.pNext = features2.pNext;
242 features2.pNext = &device.multiview_features;
243
244 device.variable_pointer_features.sType =
245 VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_VARIABLE_POINTER_FEATURES;
246 device.variable_pointer_features.pNext = features2.pNext;
247 features2.pNext = &device.variable_pointer_features;
248
249 device.protected_memory_features.sType =
250 VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_PROTECTED_MEMORY_FEATURES;
251 device.protected_memory_features.pNext = features2.pNext;
252 features2.pNext = &device.protected_memory_features;
253
254 device.sampler_ycbcr_conversion_features.sType =
255 VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_SAMPLER_YCBCR_CONVERSION_FEATURES;
256 device.sampler_ycbcr_conversion_features.pNext = features2.pNext;
257 features2.pNext = &device.sampler_ycbcr_conversion_features;
258
259 device.shader_draw_parameter_features.sType =
260 VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_SHADER_DRAW_PARAMETER_FEATURES;
261 device.shader_draw_parameter_features.pNext = features2.pNext;
262 features2.pNext = &device.shader_draw_parameter_features;
263
264 (*vkpGetPhysicalDeviceFeatures2)(physical_device, &features2);
265 }
266
267 PFN_vkGetPhysicalDeviceExternalFenceProperties
268 vkpGetPhysicalDeviceExternalFenceProperties =
269 reinterpret_cast<PFN_vkGetPhysicalDeviceExternalFenceProperties>(
270 vkGetInstanceProcAddr(
271 instance, "vkGetPhysicalDeviceExternalFenceProperties"));
272 if (vkpGetPhysicalDeviceExternalFenceProperties) {
273 VkPhysicalDeviceExternalFenceInfo external_fence_info = {
274 VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_EXTERNAL_FENCE_INFO, nullptr,
275 VK_EXTERNAL_FENCE_HANDLE_TYPE_OPAQUE_FD_BIT};
276 VkExternalFenceProperties external_fence_properties = {};
277
278 for (VkExternalFenceHandleTypeFlagBits handle_type =
279 VK_EXTERNAL_FENCE_HANDLE_TYPE_OPAQUE_FD_BIT;
280 handle_type <= VK_EXTERNAL_FENCE_HANDLE_TYPE_SYNC_FD_BIT;
281 handle_type = static_cast<VkExternalFenceHandleTypeFlagBits>(
282 handle_type << 1)) {
283 external_fence_info.handleType = handle_type;
284 (*vkpGetPhysicalDeviceExternalFenceProperties)(
285 physical_device, &external_fence_info, &external_fence_properties);
286 if (external_fence_properties.exportFromImportedHandleTypes ||
287 external_fence_properties.compatibleHandleTypes ||
288 external_fence_properties.externalFenceFeatures) {
289 device.external_fence_properties.insert(
290 std::make_pair(handle_type, external_fence_properties));
291 }
292 }
293 }
294
295 PFN_vkGetPhysicalDeviceExternalSemaphoreProperties
296 vkpGetPhysicalDeviceExternalSemaphoreProperties = reinterpret_cast<
297 PFN_vkGetPhysicalDeviceExternalSemaphoreProperties>(
298 vkGetInstanceProcAddr(
299 instance, "vkGetPhysicalDeviceExternalSemaphoreProperties"));
300 if (vkpGetPhysicalDeviceExternalSemaphoreProperties) {
301 VkPhysicalDeviceExternalSemaphoreInfo external_semaphore_info = {
302 VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_EXTERNAL_SEMAPHORE_INFO, nullptr,
303 VK_EXTERNAL_SEMAPHORE_HANDLE_TYPE_OPAQUE_FD_BIT};
304 VkExternalSemaphoreProperties external_semaphore_properties = {};
305
306 for (VkExternalSemaphoreHandleTypeFlagBits handle_type =
307 VK_EXTERNAL_SEMAPHORE_HANDLE_TYPE_OPAQUE_FD_BIT;
308 handle_type <= VK_EXTERNAL_SEMAPHORE_HANDLE_TYPE_SYNC_FD_BIT;
309 handle_type = static_cast<VkExternalSemaphoreHandleTypeFlagBits>(
310 handle_type << 1)) {
311 external_semaphore_info.handleType = handle_type;
312 (*vkpGetPhysicalDeviceExternalSemaphoreProperties)(
313 physical_device, &external_semaphore_info,
314 &external_semaphore_properties);
315 if (external_semaphore_properties.exportFromImportedHandleTypes ||
316 external_semaphore_properties.compatibleHandleTypes ||
317 external_semaphore_properties.externalSemaphoreFeatures) {
318 device.external_semaphore_properties.insert(
319 std::make_pair(handle_type, external_semaphore_properties));
320 }
321 }
322 }
323 }
324
325 return device;
326 }
327
VkJsonGetInstance()328 VkJsonInstance VkJsonGetInstance() {
329 VkJsonInstance instance;
330 VkResult result;
331 uint32_t count;
332
333 count = 0;
334 result = vkEnumerateInstanceLayerProperties(&count, nullptr);
335 if (result != VK_SUCCESS)
336 return VkJsonInstance();
337 if (count > 0) {
338 std::vector<VkLayerProperties> layers(count);
339 result = vkEnumerateInstanceLayerProperties(&count, layers.data());
340 if (result != VK_SUCCESS)
341 return VkJsonInstance();
342 instance.layers.reserve(count);
343 for (auto& layer : layers) {
344 instance.layers.push_back(VkJsonLayer{layer, std::vector<VkExtensionProperties>()});
345 if (!EnumerateExtensions(layer.layerName,
346 &instance.layers.back().extensions))
347 return VkJsonInstance();
348 }
349 }
350
351 if (!EnumerateExtensions(nullptr, &instance.extensions))
352 return VkJsonInstance();
353
354 std::vector<const char*> instance_extensions;
355 for (const auto extension : kSupportedInstanceExtensions) {
356 if (HasExtension(extension, instance.extensions))
357 instance_extensions.push_back(extension);
358 }
359
360 const VkApplicationInfo app_info = {VK_STRUCTURE_TYPE_APPLICATION_INFO,
361 nullptr,
362 "vkjson_info",
363 1,
364 "",
365 0,
366 VK_API_VERSION_1_1};
367 VkInstanceCreateInfo instance_info = {
368 VK_STRUCTURE_TYPE_INSTANCE_CREATE_INFO,
369 nullptr,
370 0,
371 &app_info,
372 0,
373 nullptr,
374 static_cast<uint32_t>(instance_extensions.size()),
375 instance_extensions.data()};
376 VkInstance vkinstance;
377 result = vkCreateInstance(&instance_info, nullptr, &vkinstance);
378 if (result != VK_SUCCESS)
379 return VkJsonInstance();
380
381 count = 0;
382 result = vkEnumeratePhysicalDevices(vkinstance, &count, nullptr);
383 if (result != VK_SUCCESS) {
384 vkDestroyInstance(vkinstance, nullptr);
385 return VkJsonInstance();
386 }
387
388 std::vector<VkPhysicalDevice> devices(count, VK_NULL_HANDLE);
389 result = vkEnumeratePhysicalDevices(vkinstance, &count, devices.data());
390 if (result != VK_SUCCESS) {
391 vkDestroyInstance(vkinstance, nullptr);
392 return VkJsonInstance();
393 }
394
395 std::map<VkPhysicalDevice, uint32_t> device_map;
396 const uint32_t sz = devices.size();
397 instance.devices.reserve(sz);
398 for (uint32_t i = 0; i < sz; ++i) {
399 device_map.insert(std::make_pair(devices[i], i));
400 instance.devices.emplace_back(VkJsonGetDevice(vkinstance, devices[i],
401 instance_extensions.size(),
402 instance_extensions.data()));
403 }
404
405 PFN_vkEnumerateInstanceVersion vkpEnumerateInstanceVersion =
406 reinterpret_cast<PFN_vkEnumerateInstanceVersion>(
407 vkGetInstanceProcAddr(nullptr, "vkEnumerateInstanceVersion"));
408 if (!vkpEnumerateInstanceVersion) {
409 instance.api_version = VK_API_VERSION_1_0;
410 } else {
411 result = (*vkpEnumerateInstanceVersion)(&instance.api_version);
412 if (result != VK_SUCCESS) {
413 vkDestroyInstance(vkinstance, nullptr);
414 return VkJsonInstance();
415 }
416 }
417
418 PFN_vkEnumeratePhysicalDeviceGroups vkpEnumeratePhysicalDeviceGroups =
419 reinterpret_cast<PFN_vkEnumeratePhysicalDeviceGroups>(
420 vkGetInstanceProcAddr(vkinstance, "vkEnumeratePhysicalDeviceGroups"));
421 if (vkpEnumeratePhysicalDeviceGroups) {
422 count = 0;
423 result = (*vkpEnumeratePhysicalDeviceGroups)(vkinstance, &count, nullptr);
424 if (result != VK_SUCCESS) {
425 vkDestroyInstance(vkinstance, nullptr);
426 return VkJsonInstance();
427 }
428
429 VkJsonDeviceGroup device_group;
430 std::vector<VkPhysicalDeviceGroupProperties> group_properties;
431 group_properties.resize(count);
432 result = (*vkpEnumeratePhysicalDeviceGroups)(vkinstance, &count,
433 group_properties.data());
434 if (result != VK_SUCCESS) {
435 vkDestroyInstance(vkinstance, nullptr);
436 return VkJsonInstance();
437 }
438 for (auto properties : group_properties) {
439 device_group.properties = properties;
440 for (uint32_t i = 0; i < properties.physicalDeviceCount; ++i) {
441 device_group.device_inds.push_back(
442 device_map[properties.physicalDevices[i]]);
443 }
444 instance.device_groups.push_back(device_group);
445 }
446 }
447
448 vkDestroyInstance(vkinstance, nullptr);
449 return instance;
450 }
451