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 #include "vkjson.h"
22 
23 #include <assert.h>
24 #include <string.h>
25 #include <stdlib.h>
26 
27 #include <cmath>
28 #include <cinttypes>
29 #include <cstdio>
30 #include <limits>
31 #include <memory>
32 #include <sstream>
33 #include <type_traits>
34 #include <utility>
35 
36 #include <json/json.h>
37 
38 namespace {
39 
IsIntegral(double value)40 inline bool IsIntegral(double value) {
41 #if defined(ANDROID)
42   // Android NDK doesn't provide std::trunc yet
43   return trunc(value) == value;
44 #else
45   return std::trunc(value) == value;
46 #endif
47 }
48 
49 template <typename T> struct EnumTraits;
50 template <> struct EnumTraits<VkPhysicalDeviceType> {
min__anonaa66467e0111::EnumTraits51   static uint32_t min() { return VK_PHYSICAL_DEVICE_TYPE_BEGIN_RANGE; }
max__anonaa66467e0111::EnumTraits52   static uint32_t max() { return VK_PHYSICAL_DEVICE_TYPE_END_RANGE; }
exist__anonaa66467e0111::EnumTraits53   static bool exist(uint32_t e) { return e >= min() && e <= max(); }
54 };
55 
56 template <> struct EnumTraits<VkFormat> {
exist__anonaa66467e0111::EnumTraits57   static bool exist(uint32_t e) {
58     switch (e) {
59       case VK_FORMAT_UNDEFINED:
60       case VK_FORMAT_R4G4_UNORM_PACK8:
61       case VK_FORMAT_R4G4B4A4_UNORM_PACK16:
62       case VK_FORMAT_B4G4R4A4_UNORM_PACK16:
63       case VK_FORMAT_R5G6B5_UNORM_PACK16:
64       case VK_FORMAT_B5G6R5_UNORM_PACK16:
65       case VK_FORMAT_R5G5B5A1_UNORM_PACK16:
66       case VK_FORMAT_B5G5R5A1_UNORM_PACK16:
67       case VK_FORMAT_A1R5G5B5_UNORM_PACK16:
68       case VK_FORMAT_R8_UNORM:
69       case VK_FORMAT_R8_SNORM:
70       case VK_FORMAT_R8_USCALED:
71       case VK_FORMAT_R8_SSCALED:
72       case VK_FORMAT_R8_UINT:
73       case VK_FORMAT_R8_SINT:
74       case VK_FORMAT_R8_SRGB:
75       case VK_FORMAT_R8G8_UNORM:
76       case VK_FORMAT_R8G8_SNORM:
77       case VK_FORMAT_R8G8_USCALED:
78       case VK_FORMAT_R8G8_SSCALED:
79       case VK_FORMAT_R8G8_UINT:
80       case VK_FORMAT_R8G8_SINT:
81       case VK_FORMAT_R8G8_SRGB:
82       case VK_FORMAT_R8G8B8_UNORM:
83       case VK_FORMAT_R8G8B8_SNORM:
84       case VK_FORMAT_R8G8B8_USCALED:
85       case VK_FORMAT_R8G8B8_SSCALED:
86       case VK_FORMAT_R8G8B8_UINT:
87       case VK_FORMAT_R8G8B8_SINT:
88       case VK_FORMAT_R8G8B8_SRGB:
89       case VK_FORMAT_B8G8R8_UNORM:
90       case VK_FORMAT_B8G8R8_SNORM:
91       case VK_FORMAT_B8G8R8_USCALED:
92       case VK_FORMAT_B8G8R8_SSCALED:
93       case VK_FORMAT_B8G8R8_UINT:
94       case VK_FORMAT_B8G8R8_SINT:
95       case VK_FORMAT_B8G8R8_SRGB:
96       case VK_FORMAT_R8G8B8A8_UNORM:
97       case VK_FORMAT_R8G8B8A8_SNORM:
98       case VK_FORMAT_R8G8B8A8_USCALED:
99       case VK_FORMAT_R8G8B8A8_SSCALED:
100       case VK_FORMAT_R8G8B8A8_UINT:
101       case VK_FORMAT_R8G8B8A8_SINT:
102       case VK_FORMAT_R8G8B8A8_SRGB:
103       case VK_FORMAT_B8G8R8A8_UNORM:
104       case VK_FORMAT_B8G8R8A8_SNORM:
105       case VK_FORMAT_B8G8R8A8_USCALED:
106       case VK_FORMAT_B8G8R8A8_SSCALED:
107       case VK_FORMAT_B8G8R8A8_UINT:
108       case VK_FORMAT_B8G8R8A8_SINT:
109       case VK_FORMAT_B8G8R8A8_SRGB:
110       case VK_FORMAT_A8B8G8R8_UNORM_PACK32:
111       case VK_FORMAT_A8B8G8R8_SNORM_PACK32:
112       case VK_FORMAT_A8B8G8R8_USCALED_PACK32:
113       case VK_FORMAT_A8B8G8R8_SSCALED_PACK32:
114       case VK_FORMAT_A8B8G8R8_UINT_PACK32:
115       case VK_FORMAT_A8B8G8R8_SINT_PACK32:
116       case VK_FORMAT_A8B8G8R8_SRGB_PACK32:
117       case VK_FORMAT_A2R10G10B10_UNORM_PACK32:
118       case VK_FORMAT_A2R10G10B10_SNORM_PACK32:
119       case VK_FORMAT_A2R10G10B10_USCALED_PACK32:
120       case VK_FORMAT_A2R10G10B10_SSCALED_PACK32:
121       case VK_FORMAT_A2R10G10B10_UINT_PACK32:
122       case VK_FORMAT_A2R10G10B10_SINT_PACK32:
123       case VK_FORMAT_A2B10G10R10_UNORM_PACK32:
124       case VK_FORMAT_A2B10G10R10_SNORM_PACK32:
125       case VK_FORMAT_A2B10G10R10_USCALED_PACK32:
126       case VK_FORMAT_A2B10G10R10_SSCALED_PACK32:
127       case VK_FORMAT_A2B10G10R10_UINT_PACK32:
128       case VK_FORMAT_A2B10G10R10_SINT_PACK32:
129       case VK_FORMAT_R16_UNORM:
130       case VK_FORMAT_R16_SNORM:
131       case VK_FORMAT_R16_USCALED:
132       case VK_FORMAT_R16_SSCALED:
133       case VK_FORMAT_R16_UINT:
134       case VK_FORMAT_R16_SINT:
135       case VK_FORMAT_R16_SFLOAT:
136       case VK_FORMAT_R16G16_UNORM:
137       case VK_FORMAT_R16G16_SNORM:
138       case VK_FORMAT_R16G16_USCALED:
139       case VK_FORMAT_R16G16_SSCALED:
140       case VK_FORMAT_R16G16_UINT:
141       case VK_FORMAT_R16G16_SINT:
142       case VK_FORMAT_R16G16_SFLOAT:
143       case VK_FORMAT_R16G16B16_UNORM:
144       case VK_FORMAT_R16G16B16_SNORM:
145       case VK_FORMAT_R16G16B16_USCALED:
146       case VK_FORMAT_R16G16B16_SSCALED:
147       case VK_FORMAT_R16G16B16_UINT:
148       case VK_FORMAT_R16G16B16_SINT:
149       case VK_FORMAT_R16G16B16_SFLOAT:
150       case VK_FORMAT_R16G16B16A16_UNORM:
151       case VK_FORMAT_R16G16B16A16_SNORM:
152       case VK_FORMAT_R16G16B16A16_USCALED:
153       case VK_FORMAT_R16G16B16A16_SSCALED:
154       case VK_FORMAT_R16G16B16A16_UINT:
155       case VK_FORMAT_R16G16B16A16_SINT:
156       case VK_FORMAT_R16G16B16A16_SFLOAT:
157       case VK_FORMAT_R32_UINT:
158       case VK_FORMAT_R32_SINT:
159       case VK_FORMAT_R32_SFLOAT:
160       case VK_FORMAT_R32G32_UINT:
161       case VK_FORMAT_R32G32_SINT:
162       case VK_FORMAT_R32G32_SFLOAT:
163       case VK_FORMAT_R32G32B32_UINT:
164       case VK_FORMAT_R32G32B32_SINT:
165       case VK_FORMAT_R32G32B32_SFLOAT:
166       case VK_FORMAT_R32G32B32A32_UINT:
167       case VK_FORMAT_R32G32B32A32_SINT:
168       case VK_FORMAT_R32G32B32A32_SFLOAT:
169       case VK_FORMAT_R64_UINT:
170       case VK_FORMAT_R64_SINT:
171       case VK_FORMAT_R64_SFLOAT:
172       case VK_FORMAT_R64G64_UINT:
173       case VK_FORMAT_R64G64_SINT:
174       case VK_FORMAT_R64G64_SFLOAT:
175       case VK_FORMAT_R64G64B64_UINT:
176       case VK_FORMAT_R64G64B64_SINT:
177       case VK_FORMAT_R64G64B64_SFLOAT:
178       case VK_FORMAT_R64G64B64A64_UINT:
179       case VK_FORMAT_R64G64B64A64_SINT:
180       case VK_FORMAT_R64G64B64A64_SFLOAT:
181       case VK_FORMAT_B10G11R11_UFLOAT_PACK32:
182       case VK_FORMAT_E5B9G9R9_UFLOAT_PACK32:
183       case VK_FORMAT_D16_UNORM:
184       case VK_FORMAT_X8_D24_UNORM_PACK32:
185       case VK_FORMAT_D32_SFLOAT:
186       case VK_FORMAT_S8_UINT:
187       case VK_FORMAT_D16_UNORM_S8_UINT:
188       case VK_FORMAT_D24_UNORM_S8_UINT:
189       case VK_FORMAT_D32_SFLOAT_S8_UINT:
190       case VK_FORMAT_BC1_RGB_UNORM_BLOCK:
191       case VK_FORMAT_BC1_RGB_SRGB_BLOCK:
192       case VK_FORMAT_BC1_RGBA_UNORM_BLOCK:
193       case VK_FORMAT_BC1_RGBA_SRGB_BLOCK:
194       case VK_FORMAT_BC2_UNORM_BLOCK:
195       case VK_FORMAT_BC2_SRGB_BLOCK:
196       case VK_FORMAT_BC3_UNORM_BLOCK:
197       case VK_FORMAT_BC3_SRGB_BLOCK:
198       case VK_FORMAT_BC4_UNORM_BLOCK:
199       case VK_FORMAT_BC4_SNORM_BLOCK:
200       case VK_FORMAT_BC5_UNORM_BLOCK:
201       case VK_FORMAT_BC5_SNORM_BLOCK:
202       case VK_FORMAT_BC6H_UFLOAT_BLOCK:
203       case VK_FORMAT_BC6H_SFLOAT_BLOCK:
204       case VK_FORMAT_BC7_UNORM_BLOCK:
205       case VK_FORMAT_BC7_SRGB_BLOCK:
206       case VK_FORMAT_ETC2_R8G8B8_UNORM_BLOCK:
207       case VK_FORMAT_ETC2_R8G8B8_SRGB_BLOCK:
208       case VK_FORMAT_ETC2_R8G8B8A1_UNORM_BLOCK:
209       case VK_FORMAT_ETC2_R8G8B8A1_SRGB_BLOCK:
210       case VK_FORMAT_ETC2_R8G8B8A8_UNORM_BLOCK:
211       case VK_FORMAT_ETC2_R8G8B8A8_SRGB_BLOCK:
212       case VK_FORMAT_EAC_R11_UNORM_BLOCK:
213       case VK_FORMAT_EAC_R11_SNORM_BLOCK:
214       case VK_FORMAT_EAC_R11G11_UNORM_BLOCK:
215       case VK_FORMAT_EAC_R11G11_SNORM_BLOCK:
216       case VK_FORMAT_ASTC_4x4_UNORM_BLOCK:
217       case VK_FORMAT_ASTC_4x4_SRGB_BLOCK:
218       case VK_FORMAT_ASTC_5x4_UNORM_BLOCK:
219       case VK_FORMAT_ASTC_5x4_SRGB_BLOCK:
220       case VK_FORMAT_ASTC_5x5_UNORM_BLOCK:
221       case VK_FORMAT_ASTC_5x5_SRGB_BLOCK:
222       case VK_FORMAT_ASTC_6x5_UNORM_BLOCK:
223       case VK_FORMAT_ASTC_6x5_SRGB_BLOCK:
224       case VK_FORMAT_ASTC_6x6_UNORM_BLOCK:
225       case VK_FORMAT_ASTC_6x6_SRGB_BLOCK:
226       case VK_FORMAT_ASTC_8x5_UNORM_BLOCK:
227       case VK_FORMAT_ASTC_8x5_SRGB_BLOCK:
228       case VK_FORMAT_ASTC_8x6_UNORM_BLOCK:
229       case VK_FORMAT_ASTC_8x6_SRGB_BLOCK:
230       case VK_FORMAT_ASTC_8x8_UNORM_BLOCK:
231       case VK_FORMAT_ASTC_8x8_SRGB_BLOCK:
232       case VK_FORMAT_ASTC_10x5_UNORM_BLOCK:
233       case VK_FORMAT_ASTC_10x5_SRGB_BLOCK:
234       case VK_FORMAT_ASTC_10x6_UNORM_BLOCK:
235       case VK_FORMAT_ASTC_10x6_SRGB_BLOCK:
236       case VK_FORMAT_ASTC_10x8_UNORM_BLOCK:
237       case VK_FORMAT_ASTC_10x8_SRGB_BLOCK:
238       case VK_FORMAT_ASTC_10x10_UNORM_BLOCK:
239       case VK_FORMAT_ASTC_10x10_SRGB_BLOCK:
240       case VK_FORMAT_ASTC_12x10_UNORM_BLOCK:
241       case VK_FORMAT_ASTC_12x10_SRGB_BLOCK:
242       case VK_FORMAT_ASTC_12x12_UNORM_BLOCK:
243       case VK_FORMAT_ASTC_12x12_SRGB_BLOCK:
244       case VK_FORMAT_PVRTC1_2BPP_UNORM_BLOCK_IMG:
245       case VK_FORMAT_PVRTC1_4BPP_UNORM_BLOCK_IMG:
246       case VK_FORMAT_PVRTC2_2BPP_UNORM_BLOCK_IMG:
247       case VK_FORMAT_PVRTC2_4BPP_UNORM_BLOCK_IMG:
248       case VK_FORMAT_PVRTC1_2BPP_SRGB_BLOCK_IMG:
249       case VK_FORMAT_PVRTC1_4BPP_SRGB_BLOCK_IMG:
250       case VK_FORMAT_PVRTC2_2BPP_SRGB_BLOCK_IMG:
251       case VK_FORMAT_PVRTC2_4BPP_SRGB_BLOCK_IMG:
252       case VK_FORMAT_G8B8G8R8_422_UNORM_KHR:
253       case VK_FORMAT_B8G8R8G8_422_UNORM_KHR:
254       case VK_FORMAT_G8_B8_R8_3PLANE_420_UNORM_KHR:
255       case VK_FORMAT_G8_B8R8_2PLANE_420_UNORM_KHR:
256       case VK_FORMAT_G8_B8_R8_3PLANE_422_UNORM_KHR:
257       case VK_FORMAT_G8_B8R8_2PLANE_422_UNORM_KHR:
258       case VK_FORMAT_G8_B8_R8_3PLANE_444_UNORM_KHR:
259       case VK_FORMAT_R10X6_UNORM_PACK16_KHR:
260       case VK_FORMAT_R10X6G10X6_UNORM_2PACK16_KHR:
261       case VK_FORMAT_R10X6G10X6B10X6A10X6_UNORM_4PACK16_KHR:
262       case VK_FORMAT_G10X6B10X6G10X6R10X6_422_UNORM_4PACK16_KHR:
263       case VK_FORMAT_B10X6G10X6R10X6G10X6_422_UNORM_4PACK16_KHR:
264       case VK_FORMAT_G10X6_B10X6_R10X6_3PLANE_420_UNORM_3PACK16_KHR:
265       case VK_FORMAT_G10X6_B10X6R10X6_2PLANE_420_UNORM_3PACK16_KHR:
266       case VK_FORMAT_G10X6_B10X6_R10X6_3PLANE_422_UNORM_3PACK16_KHR:
267       case VK_FORMAT_G10X6_B10X6R10X6_2PLANE_422_UNORM_3PACK16_KHR:
268       case VK_FORMAT_G10X6_B10X6_R10X6_3PLANE_444_UNORM_3PACK16_KHR:
269       case VK_FORMAT_R12X4_UNORM_PACK16_KHR:
270       case VK_FORMAT_R12X4G12X4_UNORM_2PACK16_KHR:
271       case VK_FORMAT_R12X4G12X4B12X4A12X4_UNORM_4PACK16_KHR:
272       case VK_FORMAT_G12X4B12X4G12X4R12X4_422_UNORM_4PACK16_KHR:
273       case VK_FORMAT_B12X4G12X4R12X4G12X4_422_UNORM_4PACK16_KHR:
274       case VK_FORMAT_G12X4_B12X4_R12X4_3PLANE_420_UNORM_3PACK16_KHR:
275       case VK_FORMAT_G12X4_B12X4R12X4_2PLANE_420_UNORM_3PACK16_KHR:
276       case VK_FORMAT_G12X4_B12X4_R12X4_3PLANE_422_UNORM_3PACK16_KHR:
277       case VK_FORMAT_G12X4_B12X4R12X4_2PLANE_422_UNORM_3PACK16_KHR:
278       case VK_FORMAT_G12X4_B12X4_R12X4_3PLANE_444_UNORM_3PACK16_KHR:
279       case VK_FORMAT_G16B16G16R16_422_UNORM_KHR:
280       case VK_FORMAT_B16G16R16G16_422_UNORM_KHR:
281       case VK_FORMAT_G16_B16_R16_3PLANE_420_UNORM_KHR:
282       case VK_FORMAT_G16_B16R16_2PLANE_420_UNORM_KHR:
283       case VK_FORMAT_G16_B16_R16_3PLANE_422_UNORM_KHR:
284       case VK_FORMAT_G16_B16R16_2PLANE_422_UNORM_KHR:
285       case VK_FORMAT_G16_B16_R16_3PLANE_444_UNORM_KHR:
286         return true;
287     }
288     return false;
289   }
290 };
291 
292 template <>
293 struct EnumTraits<VkPointClippingBehavior> {
min__anonaa66467e0111::EnumTraits294   static uint32_t min() { return VK_POINT_CLIPPING_BEHAVIOR_BEGIN_RANGE; }
max__anonaa66467e0111::EnumTraits295   static uint32_t max() { return VK_POINT_CLIPPING_BEHAVIOR_END_RANGE; }
exist__anonaa66467e0111::EnumTraits296   static bool exist(uint32_t e) { return e >= min() && e <= max(); }
297 };
298 
299 template <>
300 struct EnumTraits<VkExternalFenceHandleTypeFlagBits> {
exist__anonaa66467e0111::EnumTraits301   static bool exist(uint32_t e) {
302     switch (e) {
303       case VK_EXTERNAL_FENCE_HANDLE_TYPE_OPAQUE_FD_BIT:
304       case VK_EXTERNAL_FENCE_HANDLE_TYPE_OPAQUE_WIN32_BIT:
305       case VK_EXTERNAL_FENCE_HANDLE_TYPE_OPAQUE_WIN32_KMT_BIT:
306       case VK_EXTERNAL_FENCE_HANDLE_TYPE_SYNC_FD_BIT:
307         return true;
308     }
309     return false;
310   }
311 };
312 
313 template <>
314 struct EnumTraits<VkExternalSemaphoreHandleTypeFlagBits> {
exist__anonaa66467e0111::EnumTraits315   static bool exist(uint32_t e) {
316     switch (e) {
317       case VK_EXTERNAL_SEMAPHORE_HANDLE_TYPE_OPAQUE_FD_BIT:
318       case VK_EXTERNAL_SEMAPHORE_HANDLE_TYPE_OPAQUE_WIN32_BIT:
319       case VK_EXTERNAL_SEMAPHORE_HANDLE_TYPE_OPAQUE_WIN32_KMT_BIT:
320       case VK_EXTERNAL_SEMAPHORE_HANDLE_TYPE_D3D12_FENCE_BIT:
321       case VK_EXTERNAL_SEMAPHORE_HANDLE_TYPE_SYNC_FD_BIT:
322         return true;
323     }
324     return false;
325   }
326 };
327 
328 template <>
329 struct EnumTraits<VkDriverIdKHR> {
min__anonaa66467e0111::EnumTraits330   static uint32_t min() { return VK_DRIVER_ID_BEGIN_RANGE_KHR; }
max__anonaa66467e0111::EnumTraits331   static uint32_t max() { return VK_DRIVER_ID_END_RANGE_KHR; }
exist__anonaa66467e0111::EnumTraits332   static bool exist(uint32_t e) { return e >= min() && e <= max(); }
333 };
334 
335 // VkSparseImageFormatProperties
336 
337 template <typename Visitor>
Iterate(Visitor * visitor,VkExtent3D * extents)338 inline bool Iterate(Visitor* visitor, VkExtent3D* extents) {
339   return
340     visitor->Visit("width", &extents->width) &&
341     visitor->Visit("height", &extents->height) &&
342     visitor->Visit("depth", &extents->depth);
343 }
344 
345 template <typename Visitor>
Iterate(Visitor * visitor,VkImageFormatProperties * properties)346 inline bool Iterate(Visitor* visitor, VkImageFormatProperties* properties) {
347   return
348     visitor->Visit("maxExtent", &properties->maxExtent) &&
349     visitor->Visit("maxMipLevels", &properties->maxMipLevels) &&
350     visitor->Visit("maxArrayLayers", &properties->maxArrayLayers) &&
351     visitor->Visit("sampleCounts", &properties->sampleCounts) &&
352     visitor->Visit("maxResourceSize", &properties->maxResourceSize);
353 }
354 
355 template <typename Visitor>
Iterate(Visitor * visitor,VkPhysicalDeviceLimits * limits)356 inline bool Iterate(Visitor* visitor, VkPhysicalDeviceLimits* limits) {
357   return
358     visitor->Visit("maxImageDimension1D", &limits->maxImageDimension1D) &&
359     visitor->Visit("maxImageDimension2D", &limits->maxImageDimension2D) &&
360     visitor->Visit("maxImageDimension3D", &limits->maxImageDimension3D) &&
361     visitor->Visit("maxImageDimensionCube", &limits->maxImageDimensionCube) &&
362     visitor->Visit("maxImageArrayLayers", &limits->maxImageArrayLayers) &&
363     visitor->Visit("maxTexelBufferElements", &limits->maxTexelBufferElements) &&
364     visitor->Visit("maxUniformBufferRange", &limits->maxUniformBufferRange) &&
365     visitor->Visit("maxStorageBufferRange", &limits->maxStorageBufferRange) &&
366     visitor->Visit("maxPushConstantsSize", &limits->maxPushConstantsSize) &&
367     visitor->Visit("maxMemoryAllocationCount", &limits->maxMemoryAllocationCount) &&
368     visitor->Visit("maxSamplerAllocationCount", &limits->maxSamplerAllocationCount) &&
369     visitor->Visit("bufferImageGranularity", &limits->bufferImageGranularity) &&
370     visitor->Visit("sparseAddressSpaceSize", &limits->sparseAddressSpaceSize) &&
371     visitor->Visit("maxBoundDescriptorSets", &limits->maxBoundDescriptorSets) &&
372     visitor->Visit("maxPerStageDescriptorSamplers", &limits->maxPerStageDescriptorSamplers) &&
373     visitor->Visit("maxPerStageDescriptorUniformBuffers", &limits->maxPerStageDescriptorUniformBuffers) &&
374     visitor->Visit("maxPerStageDescriptorStorageBuffers", &limits->maxPerStageDescriptorStorageBuffers) &&
375     visitor->Visit("maxPerStageDescriptorSampledImages", &limits->maxPerStageDescriptorSampledImages) &&
376     visitor->Visit("maxPerStageDescriptorStorageImages", &limits->maxPerStageDescriptorStorageImages) &&
377     visitor->Visit("maxPerStageDescriptorInputAttachments", &limits->maxPerStageDescriptorInputAttachments) &&
378     visitor->Visit("maxPerStageResources", &limits->maxPerStageResources) &&
379     visitor->Visit("maxDescriptorSetSamplers", &limits->maxDescriptorSetSamplers) &&
380     visitor->Visit("maxDescriptorSetUniformBuffers", &limits->maxDescriptorSetUniformBuffers) &&
381     visitor->Visit("maxDescriptorSetUniformBuffersDynamic", &limits->maxDescriptorSetUniformBuffersDynamic) &&
382     visitor->Visit("maxDescriptorSetStorageBuffers", &limits->maxDescriptorSetStorageBuffers) &&
383     visitor->Visit("maxDescriptorSetStorageBuffersDynamic", &limits->maxDescriptorSetStorageBuffersDynamic) &&
384     visitor->Visit("maxDescriptorSetSampledImages", &limits->maxDescriptorSetSampledImages) &&
385     visitor->Visit("maxDescriptorSetStorageImages", &limits->maxDescriptorSetStorageImages) &&
386     visitor->Visit("maxDescriptorSetInputAttachments", &limits->maxDescriptorSetInputAttachments) &&
387     visitor->Visit("maxVertexInputAttributes", &limits->maxVertexInputAttributes) &&
388     visitor->Visit("maxVertexInputBindings", &limits->maxVertexInputBindings) &&
389     visitor->Visit("maxVertexInputAttributeOffset", &limits->maxVertexInputAttributeOffset) &&
390     visitor->Visit("maxVertexInputBindingStride", &limits->maxVertexInputBindingStride) &&
391     visitor->Visit("maxVertexOutputComponents", &limits->maxVertexOutputComponents) &&
392     visitor->Visit("maxTessellationGenerationLevel", &limits->maxTessellationGenerationLevel) &&
393     visitor->Visit("maxTessellationPatchSize", &limits->maxTessellationPatchSize) &&
394     visitor->Visit("maxTessellationControlPerVertexInputComponents", &limits->maxTessellationControlPerVertexInputComponents) &&
395     visitor->Visit("maxTessellationControlPerVertexOutputComponents", &limits->maxTessellationControlPerVertexOutputComponents) &&
396     visitor->Visit("maxTessellationControlPerPatchOutputComponents", &limits->maxTessellationControlPerPatchOutputComponents) &&
397     visitor->Visit("maxTessellationControlTotalOutputComponents", &limits->maxTessellationControlTotalOutputComponents) &&
398     visitor->Visit("maxTessellationEvaluationInputComponents", &limits->maxTessellationEvaluationInputComponents) &&
399     visitor->Visit("maxTessellationEvaluationOutputComponents", &limits->maxTessellationEvaluationOutputComponents) &&
400     visitor->Visit("maxGeometryShaderInvocations", &limits->maxGeometryShaderInvocations) &&
401     visitor->Visit("maxGeometryInputComponents", &limits->maxGeometryInputComponents) &&
402     visitor->Visit("maxGeometryOutputComponents", &limits->maxGeometryOutputComponents) &&
403     visitor->Visit("maxGeometryOutputVertices", &limits->maxGeometryOutputVertices) &&
404     visitor->Visit("maxGeometryTotalOutputComponents", &limits->maxGeometryTotalOutputComponents) &&
405     visitor->Visit("maxFragmentInputComponents", &limits->maxFragmentInputComponents) &&
406     visitor->Visit("maxFragmentOutputAttachments", &limits->maxFragmentOutputAttachments) &&
407     visitor->Visit("maxFragmentDualSrcAttachments", &limits->maxFragmentDualSrcAttachments) &&
408     visitor->Visit("maxFragmentCombinedOutputResources", &limits->maxFragmentCombinedOutputResources) &&
409     visitor->Visit("maxComputeSharedMemorySize", &limits->maxComputeSharedMemorySize) &&
410     visitor->Visit("maxComputeWorkGroupCount", &limits->maxComputeWorkGroupCount) &&
411     visitor->Visit("maxComputeWorkGroupInvocations", &limits->maxComputeWorkGroupInvocations) &&
412     visitor->Visit("maxComputeWorkGroupSize", &limits->maxComputeWorkGroupSize) &&
413     visitor->Visit("subPixelPrecisionBits", &limits->subPixelPrecisionBits) &&
414     visitor->Visit("subTexelPrecisionBits", &limits->subTexelPrecisionBits) &&
415     visitor->Visit("mipmapPrecisionBits", &limits->mipmapPrecisionBits) &&
416     visitor->Visit("maxDrawIndexedIndexValue", &limits->maxDrawIndexedIndexValue) &&
417     visitor->Visit("maxDrawIndirectCount", &limits->maxDrawIndirectCount) &&
418     visitor->Visit("maxSamplerLodBias", &limits->maxSamplerLodBias) &&
419     visitor->Visit("maxSamplerAnisotropy", &limits->maxSamplerAnisotropy) &&
420     visitor->Visit("maxViewports", &limits->maxViewports) &&
421     visitor->Visit("maxViewportDimensions", &limits->maxViewportDimensions) &&
422     visitor->Visit("viewportBoundsRange", &limits->viewportBoundsRange) &&
423     visitor->Visit("viewportSubPixelBits", &limits->viewportSubPixelBits) &&
424     visitor->Visit("minMemoryMapAlignment", &limits->minMemoryMapAlignment) &&
425     visitor->Visit("minTexelBufferOffsetAlignment", &limits->minTexelBufferOffsetAlignment) &&
426     visitor->Visit("minUniformBufferOffsetAlignment", &limits->minUniformBufferOffsetAlignment) &&
427     visitor->Visit("minStorageBufferOffsetAlignment", &limits->minStorageBufferOffsetAlignment) &&
428     visitor->Visit("minTexelOffset", &limits->minTexelOffset) &&
429     visitor->Visit("maxTexelOffset", &limits->maxTexelOffset) &&
430     visitor->Visit("minTexelGatherOffset", &limits->minTexelGatherOffset) &&
431     visitor->Visit("maxTexelGatherOffset", &limits->maxTexelGatherOffset) &&
432     visitor->Visit("minInterpolationOffset", &limits->minInterpolationOffset) &&
433     visitor->Visit("maxInterpolationOffset", &limits->maxInterpolationOffset) &&
434     visitor->Visit("subPixelInterpolationOffsetBits", &limits->subPixelInterpolationOffsetBits) &&
435     visitor->Visit("maxFramebufferWidth", &limits->maxFramebufferWidth) &&
436     visitor->Visit("maxFramebufferHeight", &limits->maxFramebufferHeight) &&
437     visitor->Visit("maxFramebufferLayers", &limits->maxFramebufferLayers) &&
438     visitor->Visit("framebufferColorSampleCounts", &limits->framebufferColorSampleCounts) &&
439     visitor->Visit("framebufferDepthSampleCounts", &limits->framebufferDepthSampleCounts) &&
440     visitor->Visit("framebufferStencilSampleCounts", &limits->framebufferStencilSampleCounts) &&
441     visitor->Visit("framebufferNoAttachmentsSampleCounts", &limits->framebufferNoAttachmentsSampleCounts) &&
442     visitor->Visit("maxColorAttachments", &limits->maxColorAttachments) &&
443     visitor->Visit("sampledImageColorSampleCounts", &limits->sampledImageColorSampleCounts) &&
444     visitor->Visit("sampledImageIntegerSampleCounts", &limits->sampledImageIntegerSampleCounts) &&
445     visitor->Visit("sampledImageDepthSampleCounts", &limits->sampledImageDepthSampleCounts) &&
446     visitor->Visit("sampledImageStencilSampleCounts", &limits->sampledImageStencilSampleCounts) &&
447     visitor->Visit("storageImageSampleCounts", &limits->storageImageSampleCounts) &&
448     visitor->Visit("maxSampleMaskWords", &limits->maxSampleMaskWords) &&
449     visitor->Visit("timestampComputeAndGraphics", &limits->timestampComputeAndGraphics) &&
450     visitor->Visit("timestampPeriod", &limits->timestampPeriod) &&
451     visitor->Visit("maxClipDistances", &limits->maxClipDistances) &&
452     visitor->Visit("maxCullDistances", &limits->maxCullDistances) &&
453     visitor->Visit("maxCombinedClipAndCullDistances", &limits->maxCombinedClipAndCullDistances) &&
454     visitor->Visit("discreteQueuePriorities", &limits->discreteQueuePriorities) &&
455     visitor->Visit("pointSizeRange", &limits->pointSizeRange) &&
456     visitor->Visit("lineWidthRange", &limits->lineWidthRange) &&
457     visitor->Visit("pointSizeGranularity", &limits->pointSizeGranularity) &&
458     visitor->Visit("lineWidthGranularity", &limits->lineWidthGranularity) &&
459     visitor->Visit("strictLines", &limits->strictLines) &&
460     visitor->Visit("standardSampleLocations", &limits->standardSampleLocations) &&
461     visitor->Visit("optimalBufferCopyOffsetAlignment", &limits->optimalBufferCopyOffsetAlignment) &&
462     visitor->Visit("optimalBufferCopyRowPitchAlignment", &limits->optimalBufferCopyRowPitchAlignment) &&
463     visitor->Visit("nonCoherentAtomSize", &limits->nonCoherentAtomSize);
464 }
465 
466 template <typename Visitor>
Iterate(Visitor * visitor,VkPhysicalDeviceSparseProperties * properties)467 inline bool Iterate(Visitor* visitor,
468                     VkPhysicalDeviceSparseProperties* properties) {
469   return
470     visitor->Visit("residencyStandard2DBlockShape", &properties->residencyStandard2DBlockShape) &&
471     visitor->Visit("residencyStandard2DMultisampleBlockShape", &properties->residencyStandard2DMultisampleBlockShape) &&
472     visitor->Visit("residencyStandard3DBlockShape", &properties->residencyStandard3DBlockShape) &&
473     visitor->Visit("residencyAlignedMipSize", &properties->residencyAlignedMipSize) &&
474     visitor->Visit("residencyNonResidentStrict", &properties->residencyNonResidentStrict);
475 }
476 
477 template <typename Visitor>
Iterate(Visitor * visitor,VkPhysicalDeviceProperties * properties)478 inline bool Iterate(Visitor* visitor,
479                     VkPhysicalDeviceProperties* properties) {
480   return
481     visitor->Visit("apiVersion", &properties->apiVersion) &&
482     visitor->Visit("driverVersion", &properties->driverVersion) &&
483     visitor->Visit("vendorID", &properties->vendorID) &&
484     visitor->Visit("deviceID", &properties->deviceID) &&
485     visitor->Visit("deviceType", &properties->deviceType) &&
486     visitor->Visit("deviceName", &properties->deviceName) &&
487     visitor->Visit("pipelineCacheUUID", &properties->pipelineCacheUUID) &&
488     visitor->Visit("limits", &properties->limits) &&
489     visitor->Visit("sparseProperties", &properties->sparseProperties);
490 }
491 
492 template <typename Visitor>
Iterate(Visitor * visitor,VkPhysicalDeviceFeatures * features)493 inline bool Iterate(Visitor* visitor, VkPhysicalDeviceFeatures* features) {
494   return
495     visitor->Visit("robustBufferAccess", &features->robustBufferAccess) &&
496     visitor->Visit("fullDrawIndexUint32", &features->fullDrawIndexUint32) &&
497     visitor->Visit("imageCubeArray", &features->imageCubeArray) &&
498     visitor->Visit("independentBlend", &features->independentBlend) &&
499     visitor->Visit("geometryShader", &features->geometryShader) &&
500     visitor->Visit("tessellationShader", &features->tessellationShader) &&
501     visitor->Visit("sampleRateShading", &features->sampleRateShading) &&
502     visitor->Visit("dualSrcBlend", &features->dualSrcBlend) &&
503     visitor->Visit("logicOp", &features->logicOp) &&
504     visitor->Visit("multiDrawIndirect", &features->multiDrawIndirect) &&
505     visitor->Visit("drawIndirectFirstInstance", &features->drawIndirectFirstInstance) &&
506     visitor->Visit("depthClamp", &features->depthClamp) &&
507     visitor->Visit("depthBiasClamp", &features->depthBiasClamp) &&
508     visitor->Visit("fillModeNonSolid", &features->fillModeNonSolid) &&
509     visitor->Visit("depthBounds", &features->depthBounds) &&
510     visitor->Visit("wideLines", &features->wideLines) &&
511     visitor->Visit("largePoints", &features->largePoints) &&
512     visitor->Visit("alphaToOne", &features->alphaToOne) &&
513     visitor->Visit("multiViewport", &features->multiViewport) &&
514     visitor->Visit("samplerAnisotropy", &features->samplerAnisotropy) &&
515     visitor->Visit("textureCompressionETC2", &features->textureCompressionETC2) &&
516     visitor->Visit("textureCompressionASTC_LDR", &features->textureCompressionASTC_LDR) &&
517     visitor->Visit("textureCompressionBC", &features->textureCompressionBC) &&
518     visitor->Visit("occlusionQueryPrecise", &features->occlusionQueryPrecise) &&
519     visitor->Visit("pipelineStatisticsQuery", &features->pipelineStatisticsQuery) &&
520     visitor->Visit("vertexPipelineStoresAndAtomics", &features->vertexPipelineStoresAndAtomics) &&
521     visitor->Visit("fragmentStoresAndAtomics", &features->fragmentStoresAndAtomics) &&
522     visitor->Visit("shaderTessellationAndGeometryPointSize", &features->shaderTessellationAndGeometryPointSize) &&
523     visitor->Visit("shaderImageGatherExtended", &features->shaderImageGatherExtended) &&
524     visitor->Visit("shaderStorageImageExtendedFormats", &features->shaderStorageImageExtendedFormats) &&
525     visitor->Visit("shaderStorageImageMultisample", &features->shaderStorageImageMultisample) &&
526     visitor->Visit("shaderStorageImageReadWithoutFormat", &features->shaderStorageImageReadWithoutFormat) &&
527     visitor->Visit("shaderStorageImageWriteWithoutFormat", &features->shaderStorageImageWriteWithoutFormat) &&
528     visitor->Visit("shaderUniformBufferArrayDynamicIndexing", &features->shaderUniformBufferArrayDynamicIndexing) &&
529     visitor->Visit("shaderSampledImageArrayDynamicIndexing", &features->shaderSampledImageArrayDynamicIndexing) &&
530     visitor->Visit("shaderStorageBufferArrayDynamicIndexing", &features->shaderStorageBufferArrayDynamicIndexing) &&
531     visitor->Visit("shaderStorageImageArrayDynamicIndexing", &features->shaderStorageImageArrayDynamicIndexing) &&
532     visitor->Visit("shaderClipDistance", &features->shaderClipDistance) &&
533     visitor->Visit("shaderCullDistance", &features->shaderCullDistance) &&
534     visitor->Visit("shaderFloat64", &features->shaderFloat64) &&
535     visitor->Visit("shaderInt64", &features->shaderInt64) &&
536     visitor->Visit("shaderInt16", &features->shaderInt16) &&
537     visitor->Visit("shaderResourceResidency", &features->shaderResourceResidency) &&
538     visitor->Visit("shaderResourceMinLod", &features->shaderResourceMinLod) &&
539     visitor->Visit("sparseBinding", &features->sparseBinding) &&
540     visitor->Visit("sparseResidencyBuffer", &features->sparseResidencyBuffer) &&
541     visitor->Visit("sparseResidencyImage2D", &features->sparseResidencyImage2D) &&
542     visitor->Visit("sparseResidencyImage3D", &features->sparseResidencyImage3D) &&
543     visitor->Visit("sparseResidency2Samples", &features->sparseResidency2Samples) &&
544     visitor->Visit("sparseResidency4Samples", &features->sparseResidency4Samples) &&
545     visitor->Visit("sparseResidency8Samples", &features->sparseResidency8Samples) &&
546     visitor->Visit("sparseResidency16Samples", &features->sparseResidency16Samples) &&
547     visitor->Visit("sparseResidencyAliased", &features->sparseResidencyAliased) &&
548     visitor->Visit("variableMultisampleRate", &features->variableMultisampleRate) &&
549     visitor->Visit("inheritedQueries", &features->inheritedQueries);
550 }
551 
552 template <typename Visitor>
Iterate(Visitor * visitor,VkJsonExtDriverProperties * properties)553 inline bool Iterate(Visitor* visitor,
554                     VkJsonExtDriverProperties* properties) {
555   return visitor->Visit("driverPropertiesKHR",
556                         &properties->driver_properties_khr);
557 }
558 
559 template <typename Visitor>
Iterate(Visitor * visitor,VkPhysicalDeviceDriverPropertiesKHR * properties)560 inline bool Iterate(Visitor* visitor,
561                     VkPhysicalDeviceDriverPropertiesKHR* properties) {
562   return visitor->Visit("driverID", &properties->driverID) &&
563          visitor->Visit("driverName", &properties->driverName) &&
564          visitor->Visit("driverInfo", &properties->driverInfo) &&
565          visitor->Visit("conformanceVersion", &properties->conformanceVersion);
566 }
567 
568 template <typename Visitor>
Iterate(Visitor * visitor,VkConformanceVersionKHR * version)569 inline bool Iterate(Visitor* visitor,
570                     VkConformanceVersionKHR* version) {
571   return visitor->Visit("major", &version->major) &&
572          visitor->Visit("minor", &version->minor) &&
573          visitor->Visit("subminor", &version->subminor) &&
574          visitor->Visit("patch", &version->patch);
575 }
576 
577 template <typename Visitor>
Iterate(Visitor * visitor,VkJsonExtVariablePointerFeatures * features)578 inline bool Iterate(Visitor* visitor,
579                     VkJsonExtVariablePointerFeatures* features) {
580   return visitor->Visit("variablePointerFeaturesKHR",
581                         &features->variable_pointer_features_khr);
582 }
583 
584 template <typename Visitor>
Iterate(Visitor * visitor,VkMemoryType * type)585 inline bool Iterate(Visitor* visitor, VkMemoryType* type) {
586   return
587     visitor->Visit("propertyFlags", &type->propertyFlags) &&
588     visitor->Visit("heapIndex", &type->heapIndex);
589 }
590 
591 template <typename Visitor>
Iterate(Visitor * visitor,VkMemoryHeap * heap)592 inline bool Iterate(Visitor* visitor, VkMemoryHeap* heap) {
593   return
594     visitor->Visit("size", &heap->size) &&
595     visitor->Visit("flags", &heap->flags);
596 }
597 
598 template <typename Visitor>
Iterate(Visitor * visitor,VkPhysicalDeviceMemoryProperties * properties)599 inline bool Iterate(Visitor* visitor, VkPhysicalDeviceMemoryProperties* properties) {
600   return
601     visitor->Visit("memoryTypeCount", &properties->memoryTypeCount) &&
602     visitor->VisitArray("memoryTypes", properties->memoryTypeCount, &properties->memoryTypes) &&
603     visitor->Visit("memoryHeapCount", &properties->memoryHeapCount) &&
604     visitor->VisitArray("memoryHeaps", properties->memoryHeapCount, &properties->memoryHeaps);
605 }
606 
607 template <typename Visitor>
Iterate(Visitor * visitor,VkPhysicalDeviceSubgroupProperties * properties)608 inline bool Iterate(Visitor* visitor,
609                     VkPhysicalDeviceSubgroupProperties* properties) {
610   return visitor->Visit("subgroupSize", &properties->subgroupSize) &&
611          visitor->Visit("supportedStages", &properties->supportedStages) &&
612          visitor->Visit("supportedOperations",
613                         &properties->supportedOperations) &&
614          visitor->Visit("quadOperationsInAllStages",
615                         &properties->quadOperationsInAllStages);
616 }
617 
618 template <typename Visitor>
Iterate(Visitor * visitor,VkPhysicalDevicePointClippingProperties * properties)619 inline bool Iterate(Visitor* visitor,
620                     VkPhysicalDevicePointClippingProperties* properties) {
621   return visitor->Visit("pointClippingBehavior",
622                         &properties->pointClippingBehavior);
623 }
624 
625 template <typename Visitor>
Iterate(Visitor * visitor,VkPhysicalDeviceMultiviewProperties * properties)626 inline bool Iterate(Visitor* visitor,
627                     VkPhysicalDeviceMultiviewProperties* properties) {
628   return visitor->Visit("maxMultiviewViewCount",
629                         &properties->maxMultiviewViewCount) &&
630          visitor->Visit("maxMultiviewInstanceIndex",
631                         &properties->maxMultiviewInstanceIndex);
632 }
633 
634 template <typename Visitor>
Iterate(Visitor * visitor,VkPhysicalDeviceIDProperties * properties)635 inline bool Iterate(Visitor* visitor,
636                     VkPhysicalDeviceIDProperties* properties) {
637   return visitor->Visit("deviceUUID", &properties->deviceUUID) &&
638          visitor->Visit("driverUUID", &properties->driverUUID) &&
639          visitor->Visit("deviceLUID", &properties->deviceLUID) &&
640          visitor->Visit("deviceNodeMask", &properties->deviceNodeMask) &&
641          visitor->Visit("deviceLUIDValid", &properties->deviceLUIDValid);
642 }
643 
644 template <typename Visitor>
Iterate(Visitor * visitor,VkPhysicalDeviceMaintenance3Properties * properties)645 inline bool Iterate(Visitor* visitor,
646                     VkPhysicalDeviceMaintenance3Properties* properties) {
647   return visitor->Visit("maxPerSetDescriptors",
648                         &properties->maxPerSetDescriptors) &&
649          visitor->Visit("maxMemoryAllocationSize",
650                         &properties->maxMemoryAllocationSize);
651 }
652 
653 template <typename Visitor>
Iterate(Visitor * visitor,VkPhysicalDevice16BitStorageFeatures * features)654 inline bool Iterate(Visitor* visitor,
655                     VkPhysicalDevice16BitStorageFeatures* features) {
656   return visitor->Visit("storageBuffer16BitAccess",
657                         &features->storageBuffer16BitAccess) &&
658          visitor->Visit("uniformAndStorageBuffer16BitAccess",
659                         &features->uniformAndStorageBuffer16BitAccess) &&
660          visitor->Visit("storagePushConstant16",
661                         &features->storagePushConstant16) &&
662          visitor->Visit("storageInputOutput16",
663                         &features->storageInputOutput16);
664 }
665 
666 template <typename Visitor>
Iterate(Visitor * visitor,VkPhysicalDeviceMultiviewFeatures * features)667 inline bool Iterate(Visitor* visitor,
668                     VkPhysicalDeviceMultiviewFeatures* features) {
669   return visitor->Visit("multiview", &features->multiview) &&
670          visitor->Visit("multiviewGeometryShader",
671                         &features->multiviewGeometryShader) &&
672          visitor->Visit("multiviewTessellationShader",
673                         &features->multiviewTessellationShader);
674 }
675 
676 template <typename Visitor>
Iterate(Visitor * visitor,VkPhysicalDeviceVariablePointerFeatures * features)677 inline bool Iterate(Visitor* visitor,
678                     VkPhysicalDeviceVariablePointerFeatures* features) {
679   return visitor->Visit("variablePointersStorageBuffer",
680                         &features->variablePointersStorageBuffer) &&
681          visitor->Visit("variablePointers", &features->variablePointers);
682 }
683 
684 template <typename Visitor>
Iterate(Visitor * visitor,VkPhysicalDeviceProtectedMemoryFeatures * features)685 inline bool Iterate(Visitor* visitor,
686                     VkPhysicalDeviceProtectedMemoryFeatures* features) {
687   return visitor->Visit("protectedMemory", &features->protectedMemory);
688 }
689 
690 template <typename Visitor>
Iterate(Visitor * visitor,VkPhysicalDeviceSamplerYcbcrConversionFeatures * features)691 inline bool Iterate(Visitor* visitor,
692                     VkPhysicalDeviceSamplerYcbcrConversionFeatures* features) {
693   return visitor->Visit("samplerYcbcrConversion",
694                         &features->samplerYcbcrConversion);
695 }
696 
697 template <typename Visitor>
Iterate(Visitor * visitor,VkPhysicalDeviceShaderDrawParameterFeatures * features)698 inline bool Iterate(Visitor* visitor,
699                     VkPhysicalDeviceShaderDrawParameterFeatures* features) {
700   return visitor->Visit("shaderDrawParameters",
701                         &features->shaderDrawParameters);
702 }
703 
704 template <typename Visitor>
Iterate(Visitor * visitor,VkExternalFenceProperties * properties)705 inline bool Iterate(Visitor* visitor, VkExternalFenceProperties* properties) {
706   return visitor->Visit("exportFromImportedHandleTypes",
707                         &properties->exportFromImportedHandleTypes) &&
708          visitor->Visit("compatibleHandleTypes",
709                         &properties->compatibleHandleTypes) &&
710          visitor->Visit("externalFenceFeatures",
711                         &properties->externalFenceFeatures);
712 }
713 
714 template <typename Visitor>
Iterate(Visitor * visitor,VkExternalSemaphoreProperties * properties)715 inline bool Iterate(Visitor* visitor,
716                     VkExternalSemaphoreProperties* properties) {
717   return visitor->Visit("exportFromImportedHandleTypes",
718                         &properties->exportFromImportedHandleTypes) &&
719          visitor->Visit("compatibleHandleTypes",
720                         &properties->compatibleHandleTypes) &&
721          visitor->Visit("externalSemaphoreFeatures",
722                         &properties->externalSemaphoreFeatures);
723 }
724 
725 template <typename Visitor>
Iterate(Visitor * visitor,VkQueueFamilyProperties * properties)726 inline bool Iterate(Visitor* visitor, VkQueueFamilyProperties* properties) {
727   return
728     visitor->Visit("queueFlags", &properties->queueFlags) &&
729     visitor->Visit("queueCount", &properties->queueCount) &&
730     visitor->Visit("timestampValidBits", &properties->timestampValidBits) &&
731     visitor->Visit("minImageTransferGranularity", &properties->minImageTransferGranularity);
732 }
733 
734 template <typename Visitor>
Iterate(Visitor * visitor,VkExtensionProperties * properties)735 inline bool Iterate(Visitor* visitor, VkExtensionProperties* properties) {
736   return
737     visitor->Visit("extensionName", &properties->extensionName) &&
738     visitor->Visit("specVersion", &properties->specVersion);
739 }
740 
741 template <typename Visitor>
Iterate(Visitor * visitor,VkLayerProperties * properties)742 inline bool Iterate(Visitor* visitor, VkLayerProperties* properties) {
743   return
744     visitor->Visit("layerName", &properties->layerName) &&
745     visitor->Visit("specVersion", &properties->specVersion) &&
746     visitor->Visit("implementationVersion", &properties->implementationVersion) &&
747     visitor->Visit("description", &properties->description);
748 }
749 
750 template <typename Visitor>
Iterate(Visitor * visitor,VkFormatProperties * properties)751 inline bool Iterate(Visitor* visitor, VkFormatProperties* properties) {
752   return
753     visitor->Visit("linearTilingFeatures", &properties->linearTilingFeatures) &&
754     visitor->Visit("optimalTilingFeatures", &properties->optimalTilingFeatures) &&
755     visitor->Visit("bufferFeatures", &properties->bufferFeatures);
756 }
757 
758 template <typename Visitor>
Iterate(Visitor * visitor,VkJsonLayer * layer)759 inline bool Iterate(Visitor* visitor, VkJsonLayer* layer) {
760   return visitor->Visit("properties", &layer->properties) &&
761          visitor->Visit("extensions", &layer->extensions);
762 }
763 
764 template <typename Visitor>
Iterate(Visitor * visitor,VkJsonDeviceGroup * device_group)765 inline bool Iterate(Visitor* visitor, VkJsonDeviceGroup* device_group) {
766   return visitor->Visit("devices", &device_group->device_inds) &&
767          visitor->Visit("subsetAllocation",
768                         &device_group->properties.subsetAllocation);
769 }
770 
771 template <typename Visitor>
Iterate(Visitor * visitor,VkJsonDevice * device)772 inline bool Iterate(Visitor* visitor, VkJsonDevice* device) {
773   bool ret = true;
774   switch (device->properties.apiVersion ^
775           VK_VERSION_PATCH(device->properties.apiVersion)) {
776     case VK_API_VERSION_1_1:
777       ret &=
778           visitor->Visit("subgroupProperties", &device->subgroup_properties) &&
779           visitor->Visit("pointClippingProperties",
780                          &device->point_clipping_properties) &&
781           visitor->Visit("multiviewProperties",
782                          &device->multiview_properties) &&
783           visitor->Visit("idProperties", &device->id_properties) &&
784           visitor->Visit("maintenance3Properties",
785                          &device->maintenance3_properties) &&
786           visitor->Visit("16bitStorageFeatures",
787                          &device->bit16_storage_features) &&
788           visitor->Visit("multiviewFeatures", &device->multiview_features) &&
789           visitor->Visit("variablePointerFeatures",
790                          &device->variable_pointer_features) &&
791           visitor->Visit("protectedMemoryFeatures",
792                          &device->protected_memory_features) &&
793           visitor->Visit("samplerYcbcrConversionFeatures",
794                          &device->sampler_ycbcr_conversion_features) &&
795           visitor->Visit("shaderDrawParameterFeatures",
796                          &device->shader_draw_parameter_features) &&
797           visitor->Visit("externalFenceProperties",
798                          &device->external_fence_properties) &&
799           visitor->Visit("externalSemaphoreProperties",
800                          &device->external_semaphore_properties);
801       FALLTHROUGH_INTENDED;
802     case VK_API_VERSION_1_0:
803       ret &= visitor->Visit("properties", &device->properties) &&
804              visitor->Visit("features", &device->features) &&
805              visitor->Visit("memory", &device->memory) &&
806              visitor->Visit("queues", &device->queues) &&
807              visitor->Visit("extensions", &device->extensions) &&
808              visitor->Visit("layers", &device->layers) &&
809              visitor->Visit("formats", &device->formats);
810       if (device->ext_driver_properties.reported) {
811         ret &= visitor->Visit("VK_KHR_driver_properties",
812                             &device->ext_driver_properties);
813       }
814       if (device->ext_variable_pointer_features.reported) {
815         ret &= visitor->Visit("VK_KHR_variable_pointers",
816                             &device->ext_variable_pointer_features);
817       }
818   }
819   return ret;
820 }
821 
822 template <typename Visitor>
Iterate(Visitor * visitor,VkJsonInstance * instance)823 inline bool Iterate(Visitor* visitor, VkJsonInstance* instance) {
824   bool ret = true;
825   switch (instance->api_version ^ VK_VERSION_PATCH(instance->api_version)) {
826     case VK_API_VERSION_1_1:
827       ret &= visitor->Visit("deviceGroups", &instance->device_groups);
828       FALLTHROUGH_INTENDED;
829     case VK_API_VERSION_1_0:
830       ret &= visitor->Visit("layers", &instance->layers) &&
831              visitor->Visit("extensions", &instance->extensions) &&
832              visitor->Visit("devices", &instance->devices);
833   }
834   return ret;
835 }
836 
837 template <typename T>
838 using EnableForArithmetic =
839     typename std::enable_if<std::is_arithmetic<T>::value, void>::type;
840 
841 template <typename T>
842 using EnableForStruct =
843     typename std::enable_if<std::is_class<T>::value, void>::type;
844 
845 template <typename T>
846 using EnableForEnum =
847     typename std::enable_if<std::is_enum<T>::value, void>::type;
848 
849 template <typename T, typename = EnableForStruct<T>, typename = void>
850 Json::Value ToJsonValue(const T& value);
851 
852 template <typename T, typename = EnableForArithmetic<T>>
ToJsonValue(const T & value)853 inline Json::Value ToJsonValue(const T& value) {
854   return Json::Value(static_cast<double>(value));
855 }
856 
ToJsonValue(const uint64_t & value)857 inline Json::Value ToJsonValue(const uint64_t& value) {
858   char string[19] = {0};  // "0x" + 16 digits + terminal \0
859   snprintf(string, sizeof(string), "0x%016" PRIx64, value);
860   return Json::Value(string);
861 }
862 
863 template <typename T, typename = EnableForEnum<T>, typename = void,
864           typename = void>
ToJsonValue(const T & value)865 inline Json::Value ToJsonValue(const T& value) {
866   return Json::Value(static_cast<double>(value));
867 }
868 
869 template <typename T>
ArrayToJsonValue(uint32_t count,const T * values)870 inline Json::Value ArrayToJsonValue(uint32_t count, const T* values) {
871   Json::Value array(Json::arrayValue);
872   for (unsigned int i = 0; i < count; ++i) array.append(ToJsonValue(values[i]));
873   return array;
874 }
875 
876 template <typename T, unsigned int N>
ToJsonValue(const T (& value)[N])877 inline Json::Value ToJsonValue(const T (&value)[N]) {
878   return ArrayToJsonValue(N, value);
879 }
880 
881 template <size_t N>
ToJsonValue(const char (& value)[N])882 inline Json::Value ToJsonValue(const char (&value)[N]) {
883   assert(strlen(value) < N);
884   return Json::Value(value);
885 }
886 
887 template <typename T>
ToJsonValue(const std::vector<T> & value)888 inline Json::Value ToJsonValue(const std::vector<T>& value) {
889   assert(value.size() <= std::numeric_limits<uint32_t>::max());
890   return ArrayToJsonValue(static_cast<uint32_t>(value.size()), value.data());
891 }
892 
893 template <typename F, typename S>
ToJsonValue(const std::pair<F,S> & value)894 inline Json::Value ToJsonValue(const std::pair<F, S>& value) {
895   Json::Value array(Json::arrayValue);
896   array.append(ToJsonValue(value.first));
897   array.append(ToJsonValue(value.second));
898   return array;
899 }
900 
901 template <typename F, typename S>
ToJsonValue(const std::map<F,S> & value)902 inline Json::Value ToJsonValue(const std::map<F, S>& value) {
903   Json::Value array(Json::arrayValue);
904   for (auto& kv : value) array.append(ToJsonValue(kv));
905   return array;
906 }
907 
908 class JsonWriterVisitor {
909  public:
JsonWriterVisitor()910   JsonWriterVisitor() : object_(Json::objectValue) {}
911 
~JsonWriterVisitor()912   ~JsonWriterVisitor() {}
913 
Visit(const char * key,const T * value)914   template <typename T> bool Visit(const char* key, const T* value) {
915     object_[key] = ToJsonValue(*value);
916     return true;
917   }
918 
919   template <typename T, uint32_t N>
VisitArray(const char * key,uint32_t count,const T (* value)[N])920   bool VisitArray(const char* key, uint32_t count, const T (*value)[N]) {
921     assert(count <= N);
922     object_[key] = ArrayToJsonValue(count, *value);
923     return true;
924   }
925 
get_object() const926   Json::Value get_object() const { return object_; }
927 
928  private:
929   Json::Value object_;
930 };
931 
932 template <typename Visitor, typename T>
VisitForWrite(Visitor * visitor,const T & t)933 inline void VisitForWrite(Visitor* visitor, const T& t) {
934   Iterate(visitor, const_cast<T*>(&t));
935 }
936 
937 template <typename T, typename /*= EnableForStruct<T>*/, typename /*= void*/>
ToJsonValue(const T & value)938 Json::Value ToJsonValue(const T& value) {
939   JsonWriterVisitor visitor;
940   VisitForWrite(&visitor, value);
941   return visitor.get_object();
942 }
943 
944 template <typename T, typename = EnableForStruct<T>>
945 bool AsValue(Json::Value* json_value, T* t);
946 
AsValue(Json::Value * json_value,int32_t * value)947 inline bool AsValue(Json::Value* json_value, int32_t* value) {
948   if (json_value->type() != Json::realValue) return false;
949   double d = json_value->asDouble();
950   if (!IsIntegral(d) ||
951       d < static_cast<double>(std::numeric_limits<int32_t>::min()) ||
952       d > static_cast<double>(std::numeric_limits<int32_t>::max()))
953     return false;
954   *value = static_cast<int32_t>(d);
955   return true;
956 }
957 
AsValue(Json::Value * json_value,uint64_t * value)958 inline bool AsValue(Json::Value* json_value, uint64_t* value) {
959   if (json_value->type() != Json::stringValue) return false;
960   int result =
961       std::sscanf(json_value->asString().c_str(), "0x%016" PRIx64, value);
962   return result == 1;
963 }
964 
AsValue(Json::Value * json_value,uint32_t * value)965 inline bool AsValue(Json::Value* json_value, uint32_t* value) {
966   if (json_value->type() != Json::realValue) return false;
967   double d = json_value->asDouble();
968   if (!IsIntegral(d) || d < 0.0 ||
969       d > static_cast<double>(std::numeric_limits<uint32_t>::max()))
970     return false;
971   *value = static_cast<uint32_t>(d);
972   return true;
973 }
974 
AsValue(Json::Value * json_value,uint8_t * value)975 inline bool AsValue(Json::Value* json_value, uint8_t* value) {
976   uint32_t value32 = 0;
977   AsValue(json_value, &value32);
978   if (value32 > std::numeric_limits<uint8_t>::max())
979     return false;
980   *value = static_cast<uint8_t>(value32);
981   return true;
982 }
983 
AsValue(Json::Value * json_value,float * value)984 inline bool AsValue(Json::Value* json_value, float* value) {
985   if (json_value->type() != Json::realValue) return false;
986   *value = static_cast<float>(json_value->asDouble());
987   return true;
988 }
989 
990 template <typename T>
AsArray(Json::Value * json_value,uint32_t count,T * values)991 inline bool AsArray(Json::Value* json_value, uint32_t count, T* values) {
992   if (json_value->type() != Json::arrayValue || json_value->size() != count)
993     return false;
994   for (uint32_t i = 0; i < count; ++i) {
995     if (!AsValue(&(*json_value)[i], values + i)) return false;
996   }
997   return true;
998 }
999 
1000 template <typename T, unsigned int N>
AsValue(Json::Value * json_value,T (* value)[N])1001 inline bool AsValue(Json::Value* json_value, T (*value)[N]) {
1002   return AsArray(json_value, N, *value);
1003 }
1004 
1005 template <size_t N>
AsValue(Json::Value * json_value,char (* value)[N])1006 inline bool AsValue(Json::Value* json_value, char (*value)[N]) {
1007   if (json_value->type() != Json::stringValue) return false;
1008   size_t len = json_value->asString().length();
1009   if (len >= N)
1010     return false;
1011   memcpy(*value, json_value->asString().c_str(), len);
1012   memset(*value + len, 0, N-len);
1013   return true;
1014 }
1015 
1016 template <typename T, typename = EnableForEnum<T>, typename = void>
AsValue(Json::Value * json_value,T * t)1017 inline bool AsValue(Json::Value* json_value, T* t) {
1018   uint32_t value = 0;
1019   if (!AsValue(json_value, &value))
1020       return false;
1021   if (!EnumTraits<T>::exist(value)) return false;
1022   *t = static_cast<T>(value);
1023   return true;
1024 }
1025 
1026 template <typename T>
AsValue(Json::Value * json_value,std::vector<T> * value)1027 inline bool AsValue(Json::Value* json_value, std::vector<T>* value) {
1028   if (json_value->type() != Json::arrayValue) return false;
1029   int size = json_value->size();
1030   value->resize(size);
1031   return AsArray(json_value, size, value->data());
1032 }
1033 
1034 template <typename F, typename S>
AsValue(Json::Value * json_value,std::pair<F,S> * value)1035 inline bool AsValue(Json::Value* json_value, std::pair<F, S>* value) {
1036   if (json_value->type() != Json::arrayValue || json_value->size() != 2)
1037     return false;
1038   return AsValue(&(*json_value)[0], &value->first) &&
1039          AsValue(&(*json_value)[1], &value->second);
1040 }
1041 
1042 template <typename F, typename S>
AsValue(Json::Value * json_value,std::map<F,S> * value)1043 inline bool AsValue(Json::Value* json_value, std::map<F, S>* value) {
1044   if (json_value->type() != Json::arrayValue) return false;
1045   int size = json_value->size();
1046   for (int i = 0; i < size; ++i) {
1047     std::pair<F, S> elem;
1048     if (!AsValue(&(*json_value)[i], &elem)) return false;
1049     if (!value->insert(elem).second)
1050       return false;
1051   }
1052   return true;
1053 }
1054 
1055 template <typename T>
ReadValue(Json::Value * object,const char * key,T * value,std::string * errors)1056 bool ReadValue(Json::Value* object, const char* key, T* value,
1057                std::string* errors) {
1058   Json::Value json_value = (*object)[key];
1059   if (!json_value) {
1060     if (errors)
1061       *errors = std::string(key) + " missing.";
1062     return false;
1063   }
1064   if (AsValue(&json_value, value)) return true;
1065   if (errors)
1066     *errors = std::string("Wrong type for ") + std::string(key) + ".";
1067   return false;
1068 }
1069 
1070 template <typename Visitor, typename T>
VisitForRead(Visitor * visitor,T * t)1071 inline bool VisitForRead(Visitor* visitor, T* t) {
1072   return Iterate(visitor, t);
1073 }
1074 
1075 class JsonReaderVisitor {
1076  public:
JsonReaderVisitor(Json::Value * object,std::string * errors)1077   JsonReaderVisitor(Json::Value* object, std::string* errors)
1078       : object_(object), errors_(errors) {}
1079 
Visit(const char * key,T * value) const1080   template <typename T> bool Visit(const char* key, T* value) const {
1081     return ReadValue(object_, key, value, errors_);
1082   }
1083 
1084   template <typename T, uint32_t N>
VisitArray(const char * key,uint32_t count,T (* value)[N])1085   bool VisitArray(const char* key, uint32_t count, T (*value)[N]) {
1086     if (count > N)
1087       return false;
1088     Json::Value json_value = (*object_)[key];
1089     if (!json_value) {
1090       if (errors_)
1091         *errors_ = std::string(key) + " missing.";
1092       return false;
1093     }
1094     if (AsArray(&json_value, count, *value)) return true;
1095     if (errors_)
1096       *errors_ = std::string("Wrong type for ") + std::string(key) + ".";
1097     return false;
1098   }
1099 
1100 
1101  private:
1102   Json::Value* object_;
1103   std::string* errors_;
1104 };
1105 
1106 template <typename T, typename /*= EnableForStruct<T>*/>
AsValue(Json::Value * json_value,T * t)1107 bool AsValue(Json::Value* json_value, T* t) {
1108   if (json_value->type() != Json::objectValue) return false;
1109   JsonReaderVisitor visitor(json_value, nullptr);
1110   return VisitForRead(&visitor, t);
1111 }
1112 
1113 
VkTypeToJson(const T & t)1114 template <typename T> std::string VkTypeToJson(const T& t) {
1115   JsonWriterVisitor visitor;
1116   VisitForWrite(&visitor, t);
1117   return visitor.get_object().toStyledString();
1118 }
1119 
VkTypeFromJson(const std::string & json,T * t,std::string * errors)1120 template <typename T> bool VkTypeFromJson(const std::string& json,
1121                                           T* t,
1122                                           std::string* errors) {
1123   *t = T();
1124   Json::Value object(Json::objectValue);
1125   Json::Reader reader;
1126   reader.parse(json, object, false);
1127   if (!object) {
1128     if (errors) errors->assign(reader.getFormatedErrorMessages());
1129     return false;
1130   }
1131   return AsValue(&object, t);
1132 }
1133 
1134 }  // anonymous namespace
1135 
VkJsonInstanceToJson(const VkJsonInstance & instance)1136 std::string VkJsonInstanceToJson(const VkJsonInstance& instance) {
1137   return VkTypeToJson(instance);
1138 }
1139 
VkJsonInstanceFromJson(const std::string & json,VkJsonInstance * instance,std::string * errors)1140 bool VkJsonInstanceFromJson(const std::string& json,
1141                             VkJsonInstance* instance,
1142                             std::string* errors) {
1143   return VkTypeFromJson(json, instance, errors);
1144 }
1145 
VkJsonDeviceToJson(const VkJsonDevice & device)1146 std::string VkJsonDeviceToJson(const VkJsonDevice& device) {
1147   return VkTypeToJson(device);
1148 }
1149 
VkJsonDeviceFromJson(const std::string & json,VkJsonDevice * device,std::string * errors)1150 bool VkJsonDeviceFromJson(const std::string& json,
1151                           VkJsonDevice* device,
1152                           std::string* errors) {
1153   return VkTypeFromJson(json, device, errors);
1154 };
1155 
VkJsonImageFormatPropertiesToJson(const VkImageFormatProperties & properties)1156 std::string VkJsonImageFormatPropertiesToJson(
1157     const VkImageFormatProperties& properties) {
1158   return VkTypeToJson(properties);
1159 }
1160 
VkJsonImageFormatPropertiesFromJson(const std::string & json,VkImageFormatProperties * properties,std::string * errors)1161 bool VkJsonImageFormatPropertiesFromJson(const std::string& json,
1162                                          VkImageFormatProperties* properties,
1163                                          std::string* errors) {
1164   return VkTypeFromJson(json, properties, errors);
1165 };
1166