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 // VkSparseImageFormatProperties
329 
330 template <typename Visitor>
Iterate(Visitor * visitor,VkExtent3D * extents)331 inline bool Iterate(Visitor* visitor, VkExtent3D* extents) {
332   return
333     visitor->Visit("width", &extents->width) &&
334     visitor->Visit("height", &extents->height) &&
335     visitor->Visit("depth", &extents->depth);
336 }
337 
338 template <typename Visitor>
Iterate(Visitor * visitor,VkImageFormatProperties * properties)339 inline bool Iterate(Visitor* visitor, VkImageFormatProperties* properties) {
340   return
341     visitor->Visit("maxExtent", &properties->maxExtent) &&
342     visitor->Visit("maxMipLevels", &properties->maxMipLevels) &&
343     visitor->Visit("maxArrayLayers", &properties->maxArrayLayers) &&
344     visitor->Visit("sampleCounts", &properties->sampleCounts) &&
345     visitor->Visit("maxResourceSize", &properties->maxResourceSize);
346 }
347 
348 template <typename Visitor>
Iterate(Visitor * visitor,VkPhysicalDeviceLimits * limits)349 inline bool Iterate(Visitor* visitor, VkPhysicalDeviceLimits* limits) {
350   return
351     visitor->Visit("maxImageDimension1D", &limits->maxImageDimension1D) &&
352     visitor->Visit("maxImageDimension2D", &limits->maxImageDimension2D) &&
353     visitor->Visit("maxImageDimension3D", &limits->maxImageDimension3D) &&
354     visitor->Visit("maxImageDimensionCube", &limits->maxImageDimensionCube) &&
355     visitor->Visit("maxImageArrayLayers", &limits->maxImageArrayLayers) &&
356     visitor->Visit("maxTexelBufferElements", &limits->maxTexelBufferElements) &&
357     visitor->Visit("maxUniformBufferRange", &limits->maxUniformBufferRange) &&
358     visitor->Visit("maxStorageBufferRange", &limits->maxStorageBufferRange) &&
359     visitor->Visit("maxPushConstantsSize", &limits->maxPushConstantsSize) &&
360     visitor->Visit("maxMemoryAllocationCount", &limits->maxMemoryAllocationCount) &&
361     visitor->Visit("maxSamplerAllocationCount", &limits->maxSamplerAllocationCount) &&
362     visitor->Visit("bufferImageGranularity", &limits->bufferImageGranularity) &&
363     visitor->Visit("sparseAddressSpaceSize", &limits->sparseAddressSpaceSize) &&
364     visitor->Visit("maxBoundDescriptorSets", &limits->maxBoundDescriptorSets) &&
365     visitor->Visit("maxPerStageDescriptorSamplers", &limits->maxPerStageDescriptorSamplers) &&
366     visitor->Visit("maxPerStageDescriptorUniformBuffers", &limits->maxPerStageDescriptorUniformBuffers) &&
367     visitor->Visit("maxPerStageDescriptorStorageBuffers", &limits->maxPerStageDescriptorStorageBuffers) &&
368     visitor->Visit("maxPerStageDescriptorSampledImages", &limits->maxPerStageDescriptorSampledImages) &&
369     visitor->Visit("maxPerStageDescriptorStorageImages", &limits->maxPerStageDescriptorStorageImages) &&
370     visitor->Visit("maxPerStageDescriptorInputAttachments", &limits->maxPerStageDescriptorInputAttachments) &&
371     visitor->Visit("maxPerStageResources", &limits->maxPerStageResources) &&
372     visitor->Visit("maxDescriptorSetSamplers", &limits->maxDescriptorSetSamplers) &&
373     visitor->Visit("maxDescriptorSetUniformBuffers", &limits->maxDescriptorSetUniformBuffers) &&
374     visitor->Visit("maxDescriptorSetUniformBuffersDynamic", &limits->maxDescriptorSetUniformBuffersDynamic) &&
375     visitor->Visit("maxDescriptorSetStorageBuffers", &limits->maxDescriptorSetStorageBuffers) &&
376     visitor->Visit("maxDescriptorSetStorageBuffersDynamic", &limits->maxDescriptorSetStorageBuffersDynamic) &&
377     visitor->Visit("maxDescriptorSetSampledImages", &limits->maxDescriptorSetSampledImages) &&
378     visitor->Visit("maxDescriptorSetStorageImages", &limits->maxDescriptorSetStorageImages) &&
379     visitor->Visit("maxDescriptorSetInputAttachments", &limits->maxDescriptorSetInputAttachments) &&
380     visitor->Visit("maxVertexInputAttributes", &limits->maxVertexInputAttributes) &&
381     visitor->Visit("maxVertexInputBindings", &limits->maxVertexInputBindings) &&
382     visitor->Visit("maxVertexInputAttributeOffset", &limits->maxVertexInputAttributeOffset) &&
383     visitor->Visit("maxVertexInputBindingStride", &limits->maxVertexInputBindingStride) &&
384     visitor->Visit("maxVertexOutputComponents", &limits->maxVertexOutputComponents) &&
385     visitor->Visit("maxTessellationGenerationLevel", &limits->maxTessellationGenerationLevel) &&
386     visitor->Visit("maxTessellationPatchSize", &limits->maxTessellationPatchSize) &&
387     visitor->Visit("maxTessellationControlPerVertexInputComponents", &limits->maxTessellationControlPerVertexInputComponents) &&
388     visitor->Visit("maxTessellationControlPerVertexOutputComponents", &limits->maxTessellationControlPerVertexOutputComponents) &&
389     visitor->Visit("maxTessellationControlPerPatchOutputComponents", &limits->maxTessellationControlPerPatchOutputComponents) &&
390     visitor->Visit("maxTessellationControlTotalOutputComponents", &limits->maxTessellationControlTotalOutputComponents) &&
391     visitor->Visit("maxTessellationEvaluationInputComponents", &limits->maxTessellationEvaluationInputComponents) &&
392     visitor->Visit("maxTessellationEvaluationOutputComponents", &limits->maxTessellationEvaluationOutputComponents) &&
393     visitor->Visit("maxGeometryShaderInvocations", &limits->maxGeometryShaderInvocations) &&
394     visitor->Visit("maxGeometryInputComponents", &limits->maxGeometryInputComponents) &&
395     visitor->Visit("maxGeometryOutputComponents", &limits->maxGeometryOutputComponents) &&
396     visitor->Visit("maxGeometryOutputVertices", &limits->maxGeometryOutputVertices) &&
397     visitor->Visit("maxGeometryTotalOutputComponents", &limits->maxGeometryTotalOutputComponents) &&
398     visitor->Visit("maxFragmentInputComponents", &limits->maxFragmentInputComponents) &&
399     visitor->Visit("maxFragmentOutputAttachments", &limits->maxFragmentOutputAttachments) &&
400     visitor->Visit("maxFragmentDualSrcAttachments", &limits->maxFragmentDualSrcAttachments) &&
401     visitor->Visit("maxFragmentCombinedOutputResources", &limits->maxFragmentCombinedOutputResources) &&
402     visitor->Visit("maxComputeSharedMemorySize", &limits->maxComputeSharedMemorySize) &&
403     visitor->Visit("maxComputeWorkGroupCount", &limits->maxComputeWorkGroupCount) &&
404     visitor->Visit("maxComputeWorkGroupInvocations", &limits->maxComputeWorkGroupInvocations) &&
405     visitor->Visit("maxComputeWorkGroupSize", &limits->maxComputeWorkGroupSize) &&
406     visitor->Visit("subPixelPrecisionBits", &limits->subPixelPrecisionBits) &&
407     visitor->Visit("subTexelPrecisionBits", &limits->subTexelPrecisionBits) &&
408     visitor->Visit("mipmapPrecisionBits", &limits->mipmapPrecisionBits) &&
409     visitor->Visit("maxDrawIndexedIndexValue", &limits->maxDrawIndexedIndexValue) &&
410     visitor->Visit("maxDrawIndirectCount", &limits->maxDrawIndirectCount) &&
411     visitor->Visit("maxSamplerLodBias", &limits->maxSamplerLodBias) &&
412     visitor->Visit("maxSamplerAnisotropy", &limits->maxSamplerAnisotropy) &&
413     visitor->Visit("maxViewports", &limits->maxViewports) &&
414     visitor->Visit("maxViewportDimensions", &limits->maxViewportDimensions) &&
415     visitor->Visit("viewportBoundsRange", &limits->viewportBoundsRange) &&
416     visitor->Visit("viewportSubPixelBits", &limits->viewportSubPixelBits) &&
417     visitor->Visit("minMemoryMapAlignment", &limits->minMemoryMapAlignment) &&
418     visitor->Visit("minTexelBufferOffsetAlignment", &limits->minTexelBufferOffsetAlignment) &&
419     visitor->Visit("minUniformBufferOffsetAlignment", &limits->minUniformBufferOffsetAlignment) &&
420     visitor->Visit("minStorageBufferOffsetAlignment", &limits->minStorageBufferOffsetAlignment) &&
421     visitor->Visit("minTexelOffset", &limits->minTexelOffset) &&
422     visitor->Visit("maxTexelOffset", &limits->maxTexelOffset) &&
423     visitor->Visit("minTexelGatherOffset", &limits->minTexelGatherOffset) &&
424     visitor->Visit("maxTexelGatherOffset", &limits->maxTexelGatherOffset) &&
425     visitor->Visit("minInterpolationOffset", &limits->minInterpolationOffset) &&
426     visitor->Visit("maxInterpolationOffset", &limits->maxInterpolationOffset) &&
427     visitor->Visit("subPixelInterpolationOffsetBits", &limits->subPixelInterpolationOffsetBits) &&
428     visitor->Visit("maxFramebufferWidth", &limits->maxFramebufferWidth) &&
429     visitor->Visit("maxFramebufferHeight", &limits->maxFramebufferHeight) &&
430     visitor->Visit("maxFramebufferLayers", &limits->maxFramebufferLayers) &&
431     visitor->Visit("framebufferColorSampleCounts", &limits->framebufferColorSampleCounts) &&
432     visitor->Visit("framebufferDepthSampleCounts", &limits->framebufferDepthSampleCounts) &&
433     visitor->Visit("framebufferStencilSampleCounts", &limits->framebufferStencilSampleCounts) &&
434     visitor->Visit("framebufferNoAttachmentsSampleCounts", &limits->framebufferNoAttachmentsSampleCounts) &&
435     visitor->Visit("maxColorAttachments", &limits->maxColorAttachments) &&
436     visitor->Visit("sampledImageColorSampleCounts", &limits->sampledImageColorSampleCounts) &&
437     visitor->Visit("sampledImageIntegerSampleCounts", &limits->sampledImageIntegerSampleCounts) &&
438     visitor->Visit("sampledImageDepthSampleCounts", &limits->sampledImageDepthSampleCounts) &&
439     visitor->Visit("sampledImageStencilSampleCounts", &limits->sampledImageStencilSampleCounts) &&
440     visitor->Visit("storageImageSampleCounts", &limits->storageImageSampleCounts) &&
441     visitor->Visit("maxSampleMaskWords", &limits->maxSampleMaskWords) &&
442     visitor->Visit("timestampComputeAndGraphics", &limits->timestampComputeAndGraphics) &&
443     visitor->Visit("timestampPeriod", &limits->timestampPeriod) &&
444     visitor->Visit("maxClipDistances", &limits->maxClipDistances) &&
445     visitor->Visit("maxCullDistances", &limits->maxCullDistances) &&
446     visitor->Visit("maxCombinedClipAndCullDistances", &limits->maxCombinedClipAndCullDistances) &&
447     visitor->Visit("discreteQueuePriorities", &limits->discreteQueuePriorities) &&
448     visitor->Visit("pointSizeRange", &limits->pointSizeRange) &&
449     visitor->Visit("lineWidthRange", &limits->lineWidthRange) &&
450     visitor->Visit("pointSizeGranularity", &limits->pointSizeGranularity) &&
451     visitor->Visit("lineWidthGranularity", &limits->lineWidthGranularity) &&
452     visitor->Visit("strictLines", &limits->strictLines) &&
453     visitor->Visit("standardSampleLocations", &limits->standardSampleLocations) &&
454     visitor->Visit("optimalBufferCopyOffsetAlignment", &limits->optimalBufferCopyOffsetAlignment) &&
455     visitor->Visit("optimalBufferCopyRowPitchAlignment", &limits->optimalBufferCopyRowPitchAlignment) &&
456     visitor->Visit("nonCoherentAtomSize", &limits->nonCoherentAtomSize);
457 }
458 
459 template <typename Visitor>
Iterate(Visitor * visitor,VkPhysicalDeviceSparseProperties * properties)460 inline bool Iterate(Visitor* visitor,
461                     VkPhysicalDeviceSparseProperties* properties) {
462   return
463     visitor->Visit("residencyStandard2DBlockShape", &properties->residencyStandard2DBlockShape) &&
464     visitor->Visit("residencyStandard2DMultisampleBlockShape", &properties->residencyStandard2DMultisampleBlockShape) &&
465     visitor->Visit("residencyStandard3DBlockShape", &properties->residencyStandard3DBlockShape) &&
466     visitor->Visit("residencyAlignedMipSize", &properties->residencyAlignedMipSize) &&
467     visitor->Visit("residencyNonResidentStrict", &properties->residencyNonResidentStrict);
468 }
469 
470 template <typename Visitor>
Iterate(Visitor * visitor,VkPhysicalDeviceProperties * properties)471 inline bool Iterate(Visitor* visitor,
472                     VkPhysicalDeviceProperties* properties) {
473   return
474     visitor->Visit("apiVersion", &properties->apiVersion) &&
475     visitor->Visit("driverVersion", &properties->driverVersion) &&
476     visitor->Visit("vendorID", &properties->vendorID) &&
477     visitor->Visit("deviceID", &properties->deviceID) &&
478     visitor->Visit("deviceType", &properties->deviceType) &&
479     visitor->Visit("deviceName", &properties->deviceName) &&
480     visitor->Visit("pipelineCacheUUID", &properties->pipelineCacheUUID) &&
481     visitor->Visit("limits", &properties->limits) &&
482     visitor->Visit("sparseProperties", &properties->sparseProperties);
483 }
484 
485 template <typename Visitor>
Iterate(Visitor * visitor,VkPhysicalDeviceFeatures * features)486 inline bool Iterate(Visitor* visitor, VkPhysicalDeviceFeatures* features) {
487   return
488     visitor->Visit("robustBufferAccess", &features->robustBufferAccess) &&
489     visitor->Visit("fullDrawIndexUint32", &features->fullDrawIndexUint32) &&
490     visitor->Visit("imageCubeArray", &features->imageCubeArray) &&
491     visitor->Visit("independentBlend", &features->independentBlend) &&
492     visitor->Visit("geometryShader", &features->geometryShader) &&
493     visitor->Visit("tessellationShader", &features->tessellationShader) &&
494     visitor->Visit("sampleRateShading", &features->sampleRateShading) &&
495     visitor->Visit("dualSrcBlend", &features->dualSrcBlend) &&
496     visitor->Visit("logicOp", &features->logicOp) &&
497     visitor->Visit("multiDrawIndirect", &features->multiDrawIndirect) &&
498     visitor->Visit("drawIndirectFirstInstance", &features->drawIndirectFirstInstance) &&
499     visitor->Visit("depthClamp", &features->depthClamp) &&
500     visitor->Visit("depthBiasClamp", &features->depthBiasClamp) &&
501     visitor->Visit("fillModeNonSolid", &features->fillModeNonSolid) &&
502     visitor->Visit("depthBounds", &features->depthBounds) &&
503     visitor->Visit("wideLines", &features->wideLines) &&
504     visitor->Visit("largePoints", &features->largePoints) &&
505     visitor->Visit("alphaToOne", &features->alphaToOne) &&
506     visitor->Visit("multiViewport", &features->multiViewport) &&
507     visitor->Visit("samplerAnisotropy", &features->samplerAnisotropy) &&
508     visitor->Visit("textureCompressionETC2", &features->textureCompressionETC2) &&
509     visitor->Visit("textureCompressionASTC_LDR", &features->textureCompressionASTC_LDR) &&
510     visitor->Visit("textureCompressionBC", &features->textureCompressionBC) &&
511     visitor->Visit("occlusionQueryPrecise", &features->occlusionQueryPrecise) &&
512     visitor->Visit("pipelineStatisticsQuery", &features->pipelineStatisticsQuery) &&
513     visitor->Visit("vertexPipelineStoresAndAtomics", &features->vertexPipelineStoresAndAtomics) &&
514     visitor->Visit("fragmentStoresAndAtomics", &features->fragmentStoresAndAtomics) &&
515     visitor->Visit("shaderTessellationAndGeometryPointSize", &features->shaderTessellationAndGeometryPointSize) &&
516     visitor->Visit("shaderImageGatherExtended", &features->shaderImageGatherExtended) &&
517     visitor->Visit("shaderStorageImageExtendedFormats", &features->shaderStorageImageExtendedFormats) &&
518     visitor->Visit("shaderStorageImageMultisample", &features->shaderStorageImageMultisample) &&
519     visitor->Visit("shaderStorageImageReadWithoutFormat", &features->shaderStorageImageReadWithoutFormat) &&
520     visitor->Visit("shaderStorageImageWriteWithoutFormat", &features->shaderStorageImageWriteWithoutFormat) &&
521     visitor->Visit("shaderUniformBufferArrayDynamicIndexing", &features->shaderUniformBufferArrayDynamicIndexing) &&
522     visitor->Visit("shaderSampledImageArrayDynamicIndexing", &features->shaderSampledImageArrayDynamicIndexing) &&
523     visitor->Visit("shaderStorageBufferArrayDynamicIndexing", &features->shaderStorageBufferArrayDynamicIndexing) &&
524     visitor->Visit("shaderStorageImageArrayDynamicIndexing", &features->shaderStorageImageArrayDynamicIndexing) &&
525     visitor->Visit("shaderClipDistance", &features->shaderClipDistance) &&
526     visitor->Visit("shaderCullDistance", &features->shaderCullDistance) &&
527     visitor->Visit("shaderFloat64", &features->shaderFloat64) &&
528     visitor->Visit("shaderInt64", &features->shaderInt64) &&
529     visitor->Visit("shaderInt16", &features->shaderInt16) &&
530     visitor->Visit("shaderResourceResidency", &features->shaderResourceResidency) &&
531     visitor->Visit("shaderResourceMinLod", &features->shaderResourceMinLod) &&
532     visitor->Visit("sparseBinding", &features->sparseBinding) &&
533     visitor->Visit("sparseResidencyBuffer", &features->sparseResidencyBuffer) &&
534     visitor->Visit("sparseResidencyImage2D", &features->sparseResidencyImage2D) &&
535     visitor->Visit("sparseResidencyImage3D", &features->sparseResidencyImage3D) &&
536     visitor->Visit("sparseResidency2Samples", &features->sparseResidency2Samples) &&
537     visitor->Visit("sparseResidency4Samples", &features->sparseResidency4Samples) &&
538     visitor->Visit("sparseResidency8Samples", &features->sparseResidency8Samples) &&
539     visitor->Visit("sparseResidency16Samples", &features->sparseResidency16Samples) &&
540     visitor->Visit("sparseResidencyAliased", &features->sparseResidencyAliased) &&
541     visitor->Visit("variableMultisampleRate", &features->variableMultisampleRate) &&
542     visitor->Visit("inheritedQueries", &features->inheritedQueries);
543 }
544 
545 template <typename Visitor>
Iterate(Visitor * visitor,VkJsonExtVariablePointerFeatures * features)546 inline bool Iterate(Visitor* visitor,
547                     VkJsonExtVariablePointerFeatures* features) {
548   return visitor->Visit("variablePointerFeaturesKHR",
549                         &features->variable_pointer_features_khr);
550 }
551 
552 template <typename Visitor>
Iterate(Visitor * visitor,VkMemoryType * type)553 inline bool Iterate(Visitor* visitor, VkMemoryType* type) {
554   return
555     visitor->Visit("propertyFlags", &type->propertyFlags) &&
556     visitor->Visit("heapIndex", &type->heapIndex);
557 }
558 
559 template <typename Visitor>
Iterate(Visitor * visitor,VkMemoryHeap * heap)560 inline bool Iterate(Visitor* visitor, VkMemoryHeap* heap) {
561   return
562     visitor->Visit("size", &heap->size) &&
563     visitor->Visit("flags", &heap->flags);
564 }
565 
566 template <typename Visitor>
Iterate(Visitor * visitor,VkPhysicalDeviceMemoryProperties * properties)567 inline bool Iterate(Visitor* visitor, VkPhysicalDeviceMemoryProperties* properties) {
568   return
569     visitor->Visit("memoryTypeCount", &properties->memoryTypeCount) &&
570     visitor->VisitArray("memoryTypes", properties->memoryTypeCount, &properties->memoryTypes) &&
571     visitor->Visit("memoryHeapCount", &properties->memoryHeapCount) &&
572     visitor->VisitArray("memoryHeaps", properties->memoryHeapCount, &properties->memoryHeaps);
573 }
574 
575 template <typename Visitor>
Iterate(Visitor * visitor,VkPhysicalDeviceSubgroupProperties * properties)576 inline bool Iterate(Visitor* visitor,
577                     VkPhysicalDeviceSubgroupProperties* properties) {
578   return visitor->Visit("subgroupSize", &properties->subgroupSize) &&
579          visitor->Visit("supportedStages", &properties->supportedStages) &&
580          visitor->Visit("supportedOperations",
581                         &properties->supportedOperations) &&
582          visitor->Visit("quadOperationsInAllStages",
583                         &properties->quadOperationsInAllStages);
584 }
585 
586 template <typename Visitor>
Iterate(Visitor * visitor,VkPhysicalDevicePointClippingProperties * properties)587 inline bool Iterate(Visitor* visitor,
588                     VkPhysicalDevicePointClippingProperties* properties) {
589   return visitor->Visit("pointClippingBehavior",
590                         &properties->pointClippingBehavior);
591 }
592 
593 template <typename Visitor>
Iterate(Visitor * visitor,VkPhysicalDeviceMultiviewProperties * properties)594 inline bool Iterate(Visitor* visitor,
595                     VkPhysicalDeviceMultiviewProperties* properties) {
596   return visitor->Visit("maxMultiviewViewCount",
597                         &properties->maxMultiviewViewCount) &&
598          visitor->Visit("maxMultiviewInstanceIndex",
599                         &properties->maxMultiviewInstanceIndex);
600 }
601 
602 template <typename Visitor>
Iterate(Visitor * visitor,VkPhysicalDeviceIDProperties * properties)603 inline bool Iterate(Visitor* visitor,
604                     VkPhysicalDeviceIDProperties* properties) {
605   return visitor->Visit("deviceUUID", &properties->deviceUUID) &&
606          visitor->Visit("driverUUID", &properties->driverUUID) &&
607          visitor->Visit("deviceLUID", &properties->deviceLUID) &&
608          visitor->Visit("deviceNodeMask", &properties->deviceNodeMask) &&
609          visitor->Visit("deviceLUIDValid", &properties->deviceLUIDValid);
610 }
611 
612 template <typename Visitor>
Iterate(Visitor * visitor,VkPhysicalDeviceMaintenance3Properties * properties)613 inline bool Iterate(Visitor* visitor,
614                     VkPhysicalDeviceMaintenance3Properties* properties) {
615   return visitor->Visit("maxPerSetDescriptors",
616                         &properties->maxPerSetDescriptors) &&
617          visitor->Visit("maxMemoryAllocationSize",
618                         &properties->maxMemoryAllocationSize);
619 }
620 
621 template <typename Visitor>
Iterate(Visitor * visitor,VkPhysicalDevice16BitStorageFeatures * features)622 inline bool Iterate(Visitor* visitor,
623                     VkPhysicalDevice16BitStorageFeatures* features) {
624   return visitor->Visit("storageBuffer16BitAccess",
625                         &features->storageBuffer16BitAccess) &&
626          visitor->Visit("uniformAndStorageBuffer16BitAccess",
627                         &features->uniformAndStorageBuffer16BitAccess) &&
628          visitor->Visit("storagePushConstant16",
629                         &features->storagePushConstant16) &&
630          visitor->Visit("storageInputOutput16",
631                         &features->storageInputOutput16);
632 }
633 
634 template <typename Visitor>
Iterate(Visitor * visitor,VkPhysicalDeviceMultiviewFeatures * features)635 inline bool Iterate(Visitor* visitor,
636                     VkPhysicalDeviceMultiviewFeatures* features) {
637   return visitor->Visit("multiview", &features->multiview) &&
638          visitor->Visit("multiviewGeometryShader",
639                         &features->multiviewGeometryShader) &&
640          visitor->Visit("multiviewTessellationShader",
641                         &features->multiviewTessellationShader);
642 }
643 
644 template <typename Visitor>
Iterate(Visitor * visitor,VkPhysicalDeviceVariablePointerFeatures * features)645 inline bool Iterate(Visitor* visitor,
646                     VkPhysicalDeviceVariablePointerFeatures* features) {
647   return visitor->Visit("variablePointersStorageBuffer",
648                         &features->variablePointersStorageBuffer) &&
649          visitor->Visit("variablePointers", &features->variablePointers);
650 }
651 
652 template <typename Visitor>
Iterate(Visitor * visitor,VkPhysicalDeviceProtectedMemoryFeatures * features)653 inline bool Iterate(Visitor* visitor,
654                     VkPhysicalDeviceProtectedMemoryFeatures* features) {
655   return visitor->Visit("protectedMemory", &features->protectedMemory);
656 }
657 
658 template <typename Visitor>
Iterate(Visitor * visitor,VkPhysicalDeviceSamplerYcbcrConversionFeatures * features)659 inline bool Iterate(Visitor* visitor,
660                     VkPhysicalDeviceSamplerYcbcrConversionFeatures* features) {
661   return visitor->Visit("samplerYcbcrConversion",
662                         &features->samplerYcbcrConversion);
663 }
664 
665 template <typename Visitor>
Iterate(Visitor * visitor,VkPhysicalDeviceShaderDrawParameterFeatures * features)666 inline bool Iterate(Visitor* visitor,
667                     VkPhysicalDeviceShaderDrawParameterFeatures* features) {
668   return visitor->Visit("shaderDrawParameters",
669                         &features->shaderDrawParameters);
670 }
671 
672 template <typename Visitor>
Iterate(Visitor * visitor,VkExternalFenceProperties * properties)673 inline bool Iterate(Visitor* visitor, VkExternalFenceProperties* properties) {
674   return visitor->Visit("exportFromImportedHandleTypes",
675                         &properties->exportFromImportedHandleTypes) &&
676          visitor->Visit("compatibleHandleTypes",
677                         &properties->compatibleHandleTypes) &&
678          visitor->Visit("externalFenceFeatures",
679                         &properties->externalFenceFeatures);
680 }
681 
682 template <typename Visitor>
Iterate(Visitor * visitor,VkExternalSemaphoreProperties * properties)683 inline bool Iterate(Visitor* visitor,
684                     VkExternalSemaphoreProperties* properties) {
685   return visitor->Visit("exportFromImportedHandleTypes",
686                         &properties->exportFromImportedHandleTypes) &&
687          visitor->Visit("compatibleHandleTypes",
688                         &properties->compatibleHandleTypes) &&
689          visitor->Visit("externalSemaphoreFeatures",
690                         &properties->externalSemaphoreFeatures);
691 }
692 
693 template <typename Visitor>
Iterate(Visitor * visitor,VkQueueFamilyProperties * properties)694 inline bool Iterate(Visitor* visitor, VkQueueFamilyProperties* properties) {
695   return
696     visitor->Visit("queueFlags", &properties->queueFlags) &&
697     visitor->Visit("queueCount", &properties->queueCount) &&
698     visitor->Visit("timestampValidBits", &properties->timestampValidBits) &&
699     visitor->Visit("minImageTransferGranularity", &properties->minImageTransferGranularity);
700 }
701 
702 template <typename Visitor>
Iterate(Visitor * visitor,VkExtensionProperties * properties)703 inline bool Iterate(Visitor* visitor, VkExtensionProperties* properties) {
704   return
705     visitor->Visit("extensionName", &properties->extensionName) &&
706     visitor->Visit("specVersion", &properties->specVersion);
707 }
708 
709 template <typename Visitor>
Iterate(Visitor * visitor,VkLayerProperties * properties)710 inline bool Iterate(Visitor* visitor, VkLayerProperties* properties) {
711   return
712     visitor->Visit("layerName", &properties->layerName) &&
713     visitor->Visit("specVersion", &properties->specVersion) &&
714     visitor->Visit("implementationVersion", &properties->implementationVersion) &&
715     visitor->Visit("description", &properties->description);
716 }
717 
718 template <typename Visitor>
Iterate(Visitor * visitor,VkFormatProperties * properties)719 inline bool Iterate(Visitor* visitor, VkFormatProperties* properties) {
720   return
721     visitor->Visit("linearTilingFeatures", &properties->linearTilingFeatures) &&
722     visitor->Visit("optimalTilingFeatures", &properties->optimalTilingFeatures) &&
723     visitor->Visit("bufferFeatures", &properties->bufferFeatures);
724 }
725 
726 template <typename Visitor>
Iterate(Visitor * visitor,VkJsonLayer * layer)727 inline bool Iterate(Visitor* visitor, VkJsonLayer* layer) {
728   return visitor->Visit("properties", &layer->properties) &&
729          visitor->Visit("extensions", &layer->extensions);
730 }
731 
732 template <typename Visitor>
Iterate(Visitor * visitor,VkJsonDeviceGroup * device_group)733 inline bool Iterate(Visitor* visitor, VkJsonDeviceGroup* device_group) {
734   return visitor->Visit("devices", &device_group->device_inds) &&
735          visitor->Visit("subsetAllocation",
736                         &device_group->properties.subsetAllocation);
737 }
738 
739 template <typename Visitor>
Iterate(Visitor * visitor,VkJsonDevice * device)740 inline bool Iterate(Visitor* visitor, VkJsonDevice* device) {
741   bool ret = true;
742   switch (device->properties.apiVersion ^
743           VK_VERSION_PATCH(device->properties.apiVersion)) {
744     case VK_API_VERSION_1_1:
745       ret &=
746           visitor->Visit("subgroupProperties", &device->subgroup_properties) &&
747           visitor->Visit("pointClippingProperties",
748                          &device->point_clipping_properties) &&
749           visitor->Visit("multiviewProperties",
750                          &device->multiview_properties) &&
751           visitor->Visit("idProperties", &device->id_properties) &&
752           visitor->Visit("maintenance3Properties",
753                          &device->maintenance3_properties) &&
754           visitor->Visit("16bitStorageFeatures",
755                          &device->bit16_storage_features) &&
756           visitor->Visit("multiviewFeatures", &device->multiview_features) &&
757           visitor->Visit("variablePointerFeatures",
758                          &device->variable_pointer_features) &&
759           visitor->Visit("protectedMemoryFeatures",
760                          &device->protected_memory_features) &&
761           visitor->Visit("samplerYcbcrConversionFeatures",
762                          &device->sampler_ycbcr_conversion_features) &&
763           visitor->Visit("shaderDrawParameterFeatures",
764                          &device->shader_draw_parameter_features) &&
765           visitor->Visit("externalFenceProperties",
766                          &device->external_fence_properties) &&
767           visitor->Visit("externalSemaphoreProperties",
768                          &device->external_semaphore_properties);
769     case VK_API_VERSION_1_0:
770       ret &= visitor->Visit("properties", &device->properties) &&
771              visitor->Visit("features", &device->features) &&
772              visitor->Visit("VK_KHR_variable_pointers",
773                             &device->ext_variable_pointer_features) &&
774              visitor->Visit("memory", &device->memory) &&
775              visitor->Visit("queues", &device->queues) &&
776              visitor->Visit("extensions", &device->extensions) &&
777              visitor->Visit("layers", &device->layers) &&
778              visitor->Visit("formats", &device->formats);
779   }
780   return ret;
781 }
782 
783 template <typename Visitor>
Iterate(Visitor * visitor,VkJsonInstance * instance)784 inline bool Iterate(Visitor* visitor, VkJsonInstance* instance) {
785   bool ret = true;
786   switch (instance->api_version ^ VK_VERSION_PATCH(instance->api_version)) {
787     case VK_API_VERSION_1_1:
788       ret &= visitor->Visit("deviceGroups", &instance->device_groups);
789     case VK_API_VERSION_1_0:
790       ret &= visitor->Visit("layers", &instance->layers) &&
791              visitor->Visit("extensions", &instance->extensions) &&
792              visitor->Visit("devices", &instance->devices);
793   }
794   return ret;
795 }
796 
797 template <typename T>
798 using EnableForArithmetic =
799     typename std::enable_if<std::is_arithmetic<T>::value, void>::type;
800 
801 template <typename T>
802 using EnableForStruct =
803     typename std::enable_if<std::is_class<T>::value, void>::type;
804 
805 template <typename T>
806 using EnableForEnum =
807     typename std::enable_if<std::is_enum<T>::value, void>::type;
808 
809 template <typename T, typename = EnableForStruct<T>, typename = void>
810 Json::Value ToJsonValue(const T& value);
811 
812 template <typename T, typename = EnableForArithmetic<T>>
ToJsonValue(const T & value)813 inline Json::Value ToJsonValue(const T& value) {
814   return Json::Value(static_cast<double>(value));
815 }
816 
ToJsonValue(const uint64_t & value)817 inline Json::Value ToJsonValue(const uint64_t& value) {
818   char string[19] = {0};  // "0x" + 16 digits + terminal \0
819   snprintf(string, sizeof(string), "0x%016" PRIx64, value);
820   return Json::Value(string);
821 }
822 
823 template <typename T, typename = EnableForEnum<T>, typename = void,
824           typename = void>
ToJsonValue(const T & value)825 inline Json::Value ToJsonValue(const T& value) {
826   return Json::Value(static_cast<double>(value));
827 }
828 
829 template <typename T>
ArrayToJsonValue(uint32_t count,const T * values)830 inline Json::Value ArrayToJsonValue(uint32_t count, const T* values) {
831   Json::Value array(Json::arrayValue);
832   for (unsigned int i = 0; i < count; ++i) array.append(ToJsonValue(values[i]));
833   return array;
834 }
835 
836 template <typename T, unsigned int N>
ToJsonValue(const T (& value)[N])837 inline Json::Value ToJsonValue(const T (&value)[N]) {
838   return ArrayToJsonValue(N, value);
839 }
840 
841 template <size_t N>
ToJsonValue(const char (& value)[N])842 inline Json::Value ToJsonValue(const char (&value)[N]) {
843   assert(strlen(value) < N);
844   return Json::Value(value);
845 }
846 
847 template <typename T>
ToJsonValue(const std::vector<T> & value)848 inline Json::Value ToJsonValue(const std::vector<T>& value) {
849   assert(value.size() <= std::numeric_limits<uint32_t>::max());
850   return ArrayToJsonValue(static_cast<uint32_t>(value.size()), value.data());
851 }
852 
853 template <typename F, typename S>
ToJsonValue(const std::pair<F,S> & value)854 inline Json::Value ToJsonValue(const std::pair<F, S>& value) {
855   Json::Value array(Json::arrayValue);
856   array.append(ToJsonValue(value.first));
857   array.append(ToJsonValue(value.second));
858   return array;
859 }
860 
861 template <typename F, typename S>
ToJsonValue(const std::map<F,S> & value)862 inline Json::Value ToJsonValue(const std::map<F, S>& value) {
863   Json::Value array(Json::arrayValue);
864   for (auto& kv : value) array.append(ToJsonValue(kv));
865   return array;
866 }
867 
868 class JsonWriterVisitor {
869  public:
JsonWriterVisitor()870   JsonWriterVisitor() : object_(Json::objectValue) {}
871 
~JsonWriterVisitor()872   ~JsonWriterVisitor() {}
873 
Visit(const char * key,const T * value)874   template <typename T> bool Visit(const char* key, const T* value) {
875     object_[key] = ToJsonValue(*value);
876     return true;
877   }
878 
879   template <typename T, uint32_t N>
VisitArray(const char * key,uint32_t count,const T (* value)[N])880   bool VisitArray(const char* key, uint32_t count, const T (*value)[N]) {
881     assert(count <= N);
882     object_[key] = ArrayToJsonValue(count, *value);
883     return true;
884   }
885 
get_object() const886   Json::Value get_object() const { return object_; }
887 
888  private:
889   Json::Value object_;
890 };
891 
892 template <typename Visitor, typename T>
VisitForWrite(Visitor * visitor,const T & t)893 inline void VisitForWrite(Visitor* visitor, const T& t) {
894   Iterate(visitor, const_cast<T*>(&t));
895 }
896 
897 template <typename T, typename /*= EnableForStruct<T>*/, typename /*= void*/>
ToJsonValue(const T & value)898 Json::Value ToJsonValue(const T& value) {
899   JsonWriterVisitor visitor;
900   VisitForWrite(&visitor, value);
901   return visitor.get_object();
902 }
903 
904 template <typename T, typename = EnableForStruct<T>>
905 bool AsValue(Json::Value* json_value, T* t);
906 
AsValue(Json::Value * json_value,int32_t * value)907 inline bool AsValue(Json::Value* json_value, int32_t* value) {
908   if (json_value->type() != Json::realValue) return false;
909   double d = json_value->asDouble();
910   if (!IsIntegral(d) ||
911       d < static_cast<double>(std::numeric_limits<int32_t>::min()) ||
912       d > static_cast<double>(std::numeric_limits<int32_t>::max()))
913     return false;
914   *value = static_cast<int32_t>(d);
915   return true;
916 }
917 
AsValue(Json::Value * json_value,uint64_t * value)918 inline bool AsValue(Json::Value* json_value, uint64_t* value) {
919   if (json_value->type() != Json::stringValue) return false;
920   int result =
921       std::sscanf(json_value->asString().c_str(), "0x%016" PRIx64, value);
922   return result == 1;
923 }
924 
AsValue(Json::Value * json_value,uint32_t * value)925 inline bool AsValue(Json::Value* json_value, uint32_t* value) {
926   if (json_value->type() != Json::realValue) return false;
927   double d = json_value->asDouble();
928   if (!IsIntegral(d) || d < 0.0 ||
929       d > static_cast<double>(std::numeric_limits<uint32_t>::max()))
930     return false;
931   *value = static_cast<uint32_t>(d);
932   return true;
933 }
934 
AsValue(Json::Value * json_value,uint8_t * value)935 inline bool AsValue(Json::Value* json_value, uint8_t* value) {
936   uint32_t value32 = 0;
937   AsValue(json_value, &value32);
938   if (value32 > std::numeric_limits<uint8_t>::max())
939     return false;
940   *value = static_cast<uint8_t>(value32);
941   return true;
942 }
943 
AsValue(Json::Value * json_value,float * value)944 inline bool AsValue(Json::Value* json_value, float* value) {
945   if (json_value->type() != Json::realValue) return false;
946   *value = static_cast<float>(json_value->asDouble());
947   return true;
948 }
949 
950 template <typename T>
AsArray(Json::Value * json_value,uint32_t count,T * values)951 inline bool AsArray(Json::Value* json_value, uint32_t count, T* values) {
952   if (json_value->type() != Json::arrayValue || json_value->size() != count)
953     return false;
954   for (uint32_t i = 0; i < count; ++i) {
955     if (!AsValue(&(*json_value)[i], values + i)) return false;
956   }
957   return true;
958 }
959 
960 template <typename T, unsigned int N>
AsValue(Json::Value * json_value,T (* value)[N])961 inline bool AsValue(Json::Value* json_value, T (*value)[N]) {
962   return AsArray(json_value, N, *value);
963 }
964 
965 template <size_t N>
AsValue(Json::Value * json_value,char (* value)[N])966 inline bool AsValue(Json::Value* json_value, char (*value)[N]) {
967   if (json_value->type() != Json::stringValue) return false;
968   size_t len = json_value->asString().length();
969   if (len >= N)
970     return false;
971   memcpy(*value, json_value->asString().c_str(), len);
972   memset(*value + len, 0, N-len);
973   return true;
974 }
975 
976 template <typename T, typename = EnableForEnum<T>, typename = void>
AsValue(Json::Value * json_value,T * t)977 inline bool AsValue(Json::Value* json_value, T* t) {
978   uint32_t value = 0;
979   if (!AsValue(json_value, &value))
980       return false;
981   if (!EnumTraits<T>::exist(value)) return false;
982   *t = static_cast<T>(value);
983   return true;
984 }
985 
986 template <typename T>
AsValue(Json::Value * json_value,std::vector<T> * value)987 inline bool AsValue(Json::Value* json_value, std::vector<T>* value) {
988   if (json_value->type() != Json::arrayValue) return false;
989   int size = json_value->size();
990   value->resize(size);
991   return AsArray(json_value, size, value->data());
992 }
993 
994 template <typename F, typename S>
AsValue(Json::Value * json_value,std::pair<F,S> * value)995 inline bool AsValue(Json::Value* json_value, std::pair<F, S>* value) {
996   if (json_value->type() != Json::arrayValue || json_value->size() != 2)
997     return false;
998   return AsValue(&(*json_value)[0], &value->first) &&
999          AsValue(&(*json_value)[1], &value->second);
1000 }
1001 
1002 template <typename F, typename S>
AsValue(Json::Value * json_value,std::map<F,S> * value)1003 inline bool AsValue(Json::Value* json_value, std::map<F, S>* value) {
1004   if (json_value->type() != Json::arrayValue) return false;
1005   int size = json_value->size();
1006   for (int i = 0; i < size; ++i) {
1007     std::pair<F, S> elem;
1008     if (!AsValue(&(*json_value)[i], &elem)) return false;
1009     if (!value->insert(elem).second)
1010       return false;
1011   }
1012   return true;
1013 }
1014 
1015 template <typename T>
ReadValue(Json::Value * object,const char * key,T * value,std::string * errors)1016 bool ReadValue(Json::Value* object, const char* key, T* value,
1017                std::string* errors) {
1018   Json::Value json_value = (*object)[key];
1019   if (!json_value) {
1020     if (errors)
1021       *errors = std::string(key) + " missing.";
1022     return false;
1023   }
1024   if (AsValue(&json_value, value)) return true;
1025   if (errors)
1026     *errors = std::string("Wrong type for ") + std::string(key) + ".";
1027   return false;
1028 }
1029 
1030 template <typename Visitor, typename T>
VisitForRead(Visitor * visitor,T * t)1031 inline bool VisitForRead(Visitor* visitor, T* t) {
1032   return Iterate(visitor, t);
1033 }
1034 
1035 class JsonReaderVisitor {
1036  public:
JsonReaderVisitor(Json::Value * object,std::string * errors)1037   JsonReaderVisitor(Json::Value* object, std::string* errors)
1038       : object_(object), errors_(errors) {}
1039 
Visit(const char * key,T * value) const1040   template <typename T> bool Visit(const char* key, T* value) const {
1041     return ReadValue(object_, key, value, errors_);
1042   }
1043 
1044   template <typename T, uint32_t N>
VisitArray(const char * key,uint32_t count,T (* value)[N])1045   bool VisitArray(const char* key, uint32_t count, T (*value)[N]) {
1046     if (count > N)
1047       return false;
1048     Json::Value json_value = (*object_)[key];
1049     if (!json_value) {
1050       if (errors_)
1051         *errors_ = std::string(key) + " missing.";
1052       return false;
1053     }
1054     if (AsArray(&json_value, count, *value)) return true;
1055     if (errors_)
1056       *errors_ = std::string("Wrong type for ") + std::string(key) + ".";
1057     return false;
1058   }
1059 
1060 
1061  private:
1062   Json::Value* object_;
1063   std::string* errors_;
1064 };
1065 
1066 template <typename T, typename /*= EnableForStruct<T>*/>
AsValue(Json::Value * json_value,T * t)1067 bool AsValue(Json::Value* json_value, T* t) {
1068   if (json_value->type() != Json::objectValue) return false;
1069   JsonReaderVisitor visitor(json_value, nullptr);
1070   return VisitForRead(&visitor, t);
1071 }
1072 
1073 
VkTypeToJson(const T & t)1074 template <typename T> std::string VkTypeToJson(const T& t) {
1075   JsonWriterVisitor visitor;
1076   VisitForWrite(&visitor, t);
1077   return visitor.get_object().toStyledString();
1078 }
1079 
VkTypeFromJson(const std::string & json,T * t,std::string * errors)1080 template <typename T> bool VkTypeFromJson(const std::string& json,
1081                                           T* t,
1082                                           std::string* errors) {
1083   *t = T();
1084   Json::Value object(Json::objectValue);
1085   Json::Reader reader;
1086   reader.parse(json, object, false);
1087   if (!object) {
1088     if (errors) errors->assign(reader.getFormatedErrorMessages());
1089     return false;
1090   }
1091   return AsValue(&object, t);
1092 }
1093 
1094 }  // anonymous namespace
1095 
VkJsonInstanceToJson(const VkJsonInstance & instance)1096 std::string VkJsonInstanceToJson(const VkJsonInstance& instance) {
1097   return VkTypeToJson(instance);
1098 }
1099 
VkJsonInstanceFromJson(const std::string & json,VkJsonInstance * instance,std::string * errors)1100 bool VkJsonInstanceFromJson(const std::string& json,
1101                             VkJsonInstance* instance,
1102                             std::string* errors) {
1103   return VkTypeFromJson(json, instance, errors);
1104 }
1105 
VkJsonDeviceToJson(const VkJsonDevice & device)1106 std::string VkJsonDeviceToJson(const VkJsonDevice& device) {
1107   return VkTypeToJson(device);
1108 }
1109 
VkJsonDeviceFromJson(const std::string & json,VkJsonDevice * device,std::string * errors)1110 bool VkJsonDeviceFromJson(const std::string& json,
1111                           VkJsonDevice* device,
1112                           std::string* errors) {
1113   return VkTypeFromJson(json, device, errors);
1114 };
1115 
VkJsonImageFormatPropertiesToJson(const VkImageFormatProperties & properties)1116 std::string VkJsonImageFormatPropertiesToJson(
1117     const VkImageFormatProperties& properties) {
1118   return VkTypeToJson(properties);
1119 }
1120 
VkJsonImageFormatPropertiesFromJson(const std::string & json,VkImageFormatProperties * properties,std::string * errors)1121 bool VkJsonImageFormatPropertiesFromJson(const std::string& json,
1122                                          VkImageFormatProperties* properties,
1123                                          std::string* errors) {
1124   return VkTypeFromJson(json, properties, errors);
1125 };
1126