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 <stdlib.h>
25 #include <string.h>
26 
27 #include <json/json.h>
28 
29 #include <algorithm>
30 #include <cinttypes>
31 #include <cmath>
32 #include <cstdio>
33 #include <limits>
34 #include <memory>
35 #include <sstream>
36 #include <type_traits>
37 #include <utility>
38 
39 namespace {
40 
IsIntegral(double value)41 inline bool IsIntegral(double value) {
42 #if defined(ANDROID)
43   // Android NDK doesn't provide std::trunc yet
44   return trunc(value) == value;
45 #else
46   return std::trunc(value) == value;
47 #endif
48 }
49 
50 // Floating point fields of Vulkan structure use single precision. The string
51 // output of max double value in c++ will be larger than Java double's infinity
52 // value. Below fake double max/min values are only to serve the safe json text
53 // parsing in between C++ and Java, becasue Java json library simply cannot
54 // handle infinity.
55 static const double SAFE_DOUBLE_MAX = 0.99 * std::numeric_limits<double>::max();
56 static const double SAFE_DOUBLE_MIN = -SAFE_DOUBLE_MAX;
57 
58 template <typename T> struct EnumTraits;
59 template <> struct EnumTraits<VkPhysicalDeviceType> {
exist__anonb8ef81ea0110::EnumTraits60   static bool exist(uint32_t e) {
61     switch (e) {
62       case VK_PHYSICAL_DEVICE_TYPE_OTHER:
63       case VK_PHYSICAL_DEVICE_TYPE_INTEGRATED_GPU:
64       case VK_PHYSICAL_DEVICE_TYPE_DISCRETE_GPU:
65       case VK_PHYSICAL_DEVICE_TYPE_VIRTUAL_GPU:
66       case VK_PHYSICAL_DEVICE_TYPE_CPU:
67         return true;
68     }
69     return false;
70   }
71 };
72 
73 template <> struct EnumTraits<VkFormat> {
exist__anonb8ef81ea0110::EnumTraits74   static bool exist(uint32_t e) {
75     switch (e) {
76       case VK_FORMAT_UNDEFINED:
77       case VK_FORMAT_R4G4_UNORM_PACK8:
78       case VK_FORMAT_R4G4B4A4_UNORM_PACK16:
79       case VK_FORMAT_B4G4R4A4_UNORM_PACK16:
80       case VK_FORMAT_R5G6B5_UNORM_PACK16:
81       case VK_FORMAT_B5G6R5_UNORM_PACK16:
82       case VK_FORMAT_R5G5B5A1_UNORM_PACK16:
83       case VK_FORMAT_B5G5R5A1_UNORM_PACK16:
84       case VK_FORMAT_A1R5G5B5_UNORM_PACK16:
85       case VK_FORMAT_R8_UNORM:
86       case VK_FORMAT_R8_SNORM:
87       case VK_FORMAT_R8_USCALED:
88       case VK_FORMAT_R8_SSCALED:
89       case VK_FORMAT_R8_UINT:
90       case VK_FORMAT_R8_SINT:
91       case VK_FORMAT_R8_SRGB:
92       case VK_FORMAT_R8G8_UNORM:
93       case VK_FORMAT_R8G8_SNORM:
94       case VK_FORMAT_R8G8_USCALED:
95       case VK_FORMAT_R8G8_SSCALED:
96       case VK_FORMAT_R8G8_UINT:
97       case VK_FORMAT_R8G8_SINT:
98       case VK_FORMAT_R8G8_SRGB:
99       case VK_FORMAT_R8G8B8_UNORM:
100       case VK_FORMAT_R8G8B8_SNORM:
101       case VK_FORMAT_R8G8B8_USCALED:
102       case VK_FORMAT_R8G8B8_SSCALED:
103       case VK_FORMAT_R8G8B8_UINT:
104       case VK_FORMAT_R8G8B8_SINT:
105       case VK_FORMAT_R8G8B8_SRGB:
106       case VK_FORMAT_B8G8R8_UNORM:
107       case VK_FORMAT_B8G8R8_SNORM:
108       case VK_FORMAT_B8G8R8_USCALED:
109       case VK_FORMAT_B8G8R8_SSCALED:
110       case VK_FORMAT_B8G8R8_UINT:
111       case VK_FORMAT_B8G8R8_SINT:
112       case VK_FORMAT_B8G8R8_SRGB:
113       case VK_FORMAT_R8G8B8A8_UNORM:
114       case VK_FORMAT_R8G8B8A8_SNORM:
115       case VK_FORMAT_R8G8B8A8_USCALED:
116       case VK_FORMAT_R8G8B8A8_SSCALED:
117       case VK_FORMAT_R8G8B8A8_UINT:
118       case VK_FORMAT_R8G8B8A8_SINT:
119       case VK_FORMAT_R8G8B8A8_SRGB:
120       case VK_FORMAT_B8G8R8A8_UNORM:
121       case VK_FORMAT_B8G8R8A8_SNORM:
122       case VK_FORMAT_B8G8R8A8_USCALED:
123       case VK_FORMAT_B8G8R8A8_SSCALED:
124       case VK_FORMAT_B8G8R8A8_UINT:
125       case VK_FORMAT_B8G8R8A8_SINT:
126       case VK_FORMAT_B8G8R8A8_SRGB:
127       case VK_FORMAT_A8B8G8R8_UNORM_PACK32:
128       case VK_FORMAT_A8B8G8R8_SNORM_PACK32:
129       case VK_FORMAT_A8B8G8R8_USCALED_PACK32:
130       case VK_FORMAT_A8B8G8R8_SSCALED_PACK32:
131       case VK_FORMAT_A8B8G8R8_UINT_PACK32:
132       case VK_FORMAT_A8B8G8R8_SINT_PACK32:
133       case VK_FORMAT_A8B8G8R8_SRGB_PACK32:
134       case VK_FORMAT_A2R10G10B10_UNORM_PACK32:
135       case VK_FORMAT_A2R10G10B10_SNORM_PACK32:
136       case VK_FORMAT_A2R10G10B10_USCALED_PACK32:
137       case VK_FORMAT_A2R10G10B10_SSCALED_PACK32:
138       case VK_FORMAT_A2R10G10B10_UINT_PACK32:
139       case VK_FORMAT_A2R10G10B10_SINT_PACK32:
140       case VK_FORMAT_A2B10G10R10_UNORM_PACK32:
141       case VK_FORMAT_A2B10G10R10_SNORM_PACK32:
142       case VK_FORMAT_A2B10G10R10_USCALED_PACK32:
143       case VK_FORMAT_A2B10G10R10_SSCALED_PACK32:
144       case VK_FORMAT_A2B10G10R10_UINT_PACK32:
145       case VK_FORMAT_A2B10G10R10_SINT_PACK32:
146       case VK_FORMAT_R16_UNORM:
147       case VK_FORMAT_R16_SNORM:
148       case VK_FORMAT_R16_USCALED:
149       case VK_FORMAT_R16_SSCALED:
150       case VK_FORMAT_R16_UINT:
151       case VK_FORMAT_R16_SINT:
152       case VK_FORMAT_R16_SFLOAT:
153       case VK_FORMAT_R16G16_UNORM:
154       case VK_FORMAT_R16G16_SNORM:
155       case VK_FORMAT_R16G16_USCALED:
156       case VK_FORMAT_R16G16_SSCALED:
157       case VK_FORMAT_R16G16_UINT:
158       case VK_FORMAT_R16G16_SINT:
159       case VK_FORMAT_R16G16_SFLOAT:
160       case VK_FORMAT_R16G16B16_UNORM:
161       case VK_FORMAT_R16G16B16_SNORM:
162       case VK_FORMAT_R16G16B16_USCALED:
163       case VK_FORMAT_R16G16B16_SSCALED:
164       case VK_FORMAT_R16G16B16_UINT:
165       case VK_FORMAT_R16G16B16_SINT:
166       case VK_FORMAT_R16G16B16_SFLOAT:
167       case VK_FORMAT_R16G16B16A16_UNORM:
168       case VK_FORMAT_R16G16B16A16_SNORM:
169       case VK_FORMAT_R16G16B16A16_USCALED:
170       case VK_FORMAT_R16G16B16A16_SSCALED:
171       case VK_FORMAT_R16G16B16A16_UINT:
172       case VK_FORMAT_R16G16B16A16_SINT:
173       case VK_FORMAT_R16G16B16A16_SFLOAT:
174       case VK_FORMAT_R32_UINT:
175       case VK_FORMAT_R32_SINT:
176       case VK_FORMAT_R32_SFLOAT:
177       case VK_FORMAT_R32G32_UINT:
178       case VK_FORMAT_R32G32_SINT:
179       case VK_FORMAT_R32G32_SFLOAT:
180       case VK_FORMAT_R32G32B32_UINT:
181       case VK_FORMAT_R32G32B32_SINT:
182       case VK_FORMAT_R32G32B32_SFLOAT:
183       case VK_FORMAT_R32G32B32A32_UINT:
184       case VK_FORMAT_R32G32B32A32_SINT:
185       case VK_FORMAT_R32G32B32A32_SFLOAT:
186       case VK_FORMAT_R64_UINT:
187       case VK_FORMAT_R64_SINT:
188       case VK_FORMAT_R64_SFLOAT:
189       case VK_FORMAT_R64G64_UINT:
190       case VK_FORMAT_R64G64_SINT:
191       case VK_FORMAT_R64G64_SFLOAT:
192       case VK_FORMAT_R64G64B64_UINT:
193       case VK_FORMAT_R64G64B64_SINT:
194       case VK_FORMAT_R64G64B64_SFLOAT:
195       case VK_FORMAT_R64G64B64A64_UINT:
196       case VK_FORMAT_R64G64B64A64_SINT:
197       case VK_FORMAT_R64G64B64A64_SFLOAT:
198       case VK_FORMAT_B10G11R11_UFLOAT_PACK32:
199       case VK_FORMAT_E5B9G9R9_UFLOAT_PACK32:
200       case VK_FORMAT_D16_UNORM:
201       case VK_FORMAT_X8_D24_UNORM_PACK32:
202       case VK_FORMAT_D32_SFLOAT:
203       case VK_FORMAT_S8_UINT:
204       case VK_FORMAT_D16_UNORM_S8_UINT:
205       case VK_FORMAT_D24_UNORM_S8_UINT:
206       case VK_FORMAT_D32_SFLOAT_S8_UINT:
207       case VK_FORMAT_BC1_RGB_UNORM_BLOCK:
208       case VK_FORMAT_BC1_RGB_SRGB_BLOCK:
209       case VK_FORMAT_BC1_RGBA_UNORM_BLOCK:
210       case VK_FORMAT_BC1_RGBA_SRGB_BLOCK:
211       case VK_FORMAT_BC2_UNORM_BLOCK:
212       case VK_FORMAT_BC2_SRGB_BLOCK:
213       case VK_FORMAT_BC3_UNORM_BLOCK:
214       case VK_FORMAT_BC3_SRGB_BLOCK:
215       case VK_FORMAT_BC4_UNORM_BLOCK:
216       case VK_FORMAT_BC4_SNORM_BLOCK:
217       case VK_FORMAT_BC5_UNORM_BLOCK:
218       case VK_FORMAT_BC5_SNORM_BLOCK:
219       case VK_FORMAT_BC6H_UFLOAT_BLOCK:
220       case VK_FORMAT_BC6H_SFLOAT_BLOCK:
221       case VK_FORMAT_BC7_UNORM_BLOCK:
222       case VK_FORMAT_BC7_SRGB_BLOCK:
223       case VK_FORMAT_ETC2_R8G8B8_UNORM_BLOCK:
224       case VK_FORMAT_ETC2_R8G8B8_SRGB_BLOCK:
225       case VK_FORMAT_ETC2_R8G8B8A1_UNORM_BLOCK:
226       case VK_FORMAT_ETC2_R8G8B8A1_SRGB_BLOCK:
227       case VK_FORMAT_ETC2_R8G8B8A8_UNORM_BLOCK:
228       case VK_FORMAT_ETC2_R8G8B8A8_SRGB_BLOCK:
229       case VK_FORMAT_EAC_R11_UNORM_BLOCK:
230       case VK_FORMAT_EAC_R11_SNORM_BLOCK:
231       case VK_FORMAT_EAC_R11G11_UNORM_BLOCK:
232       case VK_FORMAT_EAC_R11G11_SNORM_BLOCK:
233       case VK_FORMAT_ASTC_4x4_UNORM_BLOCK:
234       case VK_FORMAT_ASTC_4x4_SRGB_BLOCK:
235       case VK_FORMAT_ASTC_5x4_UNORM_BLOCK:
236       case VK_FORMAT_ASTC_5x4_SRGB_BLOCK:
237       case VK_FORMAT_ASTC_5x5_UNORM_BLOCK:
238       case VK_FORMAT_ASTC_5x5_SRGB_BLOCK:
239       case VK_FORMAT_ASTC_6x5_UNORM_BLOCK:
240       case VK_FORMAT_ASTC_6x5_SRGB_BLOCK:
241       case VK_FORMAT_ASTC_6x6_UNORM_BLOCK:
242       case VK_FORMAT_ASTC_6x6_SRGB_BLOCK:
243       case VK_FORMAT_ASTC_8x5_UNORM_BLOCK:
244       case VK_FORMAT_ASTC_8x5_SRGB_BLOCK:
245       case VK_FORMAT_ASTC_8x6_UNORM_BLOCK:
246       case VK_FORMAT_ASTC_8x6_SRGB_BLOCK:
247       case VK_FORMAT_ASTC_8x8_UNORM_BLOCK:
248       case VK_FORMAT_ASTC_8x8_SRGB_BLOCK:
249       case VK_FORMAT_ASTC_10x5_UNORM_BLOCK:
250       case VK_FORMAT_ASTC_10x5_SRGB_BLOCK:
251       case VK_FORMAT_ASTC_10x6_UNORM_BLOCK:
252       case VK_FORMAT_ASTC_10x6_SRGB_BLOCK:
253       case VK_FORMAT_ASTC_10x8_UNORM_BLOCK:
254       case VK_FORMAT_ASTC_10x8_SRGB_BLOCK:
255       case VK_FORMAT_ASTC_10x10_UNORM_BLOCK:
256       case VK_FORMAT_ASTC_10x10_SRGB_BLOCK:
257       case VK_FORMAT_ASTC_12x10_UNORM_BLOCK:
258       case VK_FORMAT_ASTC_12x10_SRGB_BLOCK:
259       case VK_FORMAT_ASTC_12x12_UNORM_BLOCK:
260       case VK_FORMAT_ASTC_12x12_SRGB_BLOCK:
261       case VK_FORMAT_G8B8G8R8_422_UNORM:
262       case VK_FORMAT_B8G8R8G8_422_UNORM:
263       case VK_FORMAT_G8_B8_R8_3PLANE_420_UNORM:
264       case VK_FORMAT_G8_B8R8_2PLANE_420_UNORM:
265       case VK_FORMAT_G8_B8_R8_3PLANE_422_UNORM:
266       case VK_FORMAT_G8_B8R8_2PLANE_422_UNORM:
267       case VK_FORMAT_G8_B8_R8_3PLANE_444_UNORM:
268       case VK_FORMAT_R10X6_UNORM_PACK16:
269       case VK_FORMAT_R10X6G10X6_UNORM_2PACK16:
270       case VK_FORMAT_R10X6G10X6B10X6A10X6_UNORM_4PACK16:
271       case VK_FORMAT_G10X6B10X6G10X6R10X6_422_UNORM_4PACK16:
272       case VK_FORMAT_B10X6G10X6R10X6G10X6_422_UNORM_4PACK16:
273       case VK_FORMAT_G10X6_B10X6_R10X6_3PLANE_420_UNORM_3PACK16:
274       case VK_FORMAT_G10X6_B10X6R10X6_2PLANE_420_UNORM_3PACK16:
275       case VK_FORMAT_G10X6_B10X6_R10X6_3PLANE_422_UNORM_3PACK16:
276       case VK_FORMAT_G10X6_B10X6R10X6_2PLANE_422_UNORM_3PACK16:
277       case VK_FORMAT_G10X6_B10X6_R10X6_3PLANE_444_UNORM_3PACK16:
278       case VK_FORMAT_R12X4_UNORM_PACK16:
279       case VK_FORMAT_R12X4G12X4_UNORM_2PACK16:
280       case VK_FORMAT_R12X4G12X4B12X4A12X4_UNORM_4PACK16:
281       case VK_FORMAT_G12X4B12X4G12X4R12X4_422_UNORM_4PACK16:
282       case VK_FORMAT_B12X4G12X4R12X4G12X4_422_UNORM_4PACK16:
283       case VK_FORMAT_G12X4_B12X4_R12X4_3PLANE_420_UNORM_3PACK16:
284       case VK_FORMAT_G12X4_B12X4R12X4_2PLANE_420_UNORM_3PACK16:
285       case VK_FORMAT_G12X4_B12X4_R12X4_3PLANE_422_UNORM_3PACK16:
286       case VK_FORMAT_G12X4_B12X4R12X4_2PLANE_422_UNORM_3PACK16:
287       case VK_FORMAT_G12X4_B12X4_R12X4_3PLANE_444_UNORM_3PACK16:
288       case VK_FORMAT_G16B16G16R16_422_UNORM:
289       case VK_FORMAT_B16G16R16G16_422_UNORM:
290       case VK_FORMAT_G16_B16_R16_3PLANE_420_UNORM:
291       case VK_FORMAT_G16_B16R16_2PLANE_420_UNORM:
292       case VK_FORMAT_G16_B16_R16_3PLANE_422_UNORM:
293       case VK_FORMAT_G16_B16R16_2PLANE_422_UNORM:
294       case VK_FORMAT_G16_B16_R16_3PLANE_444_UNORM:
295       case VK_FORMAT_PVRTC1_2BPP_UNORM_BLOCK_IMG:
296       case VK_FORMAT_PVRTC1_4BPP_UNORM_BLOCK_IMG:
297       case VK_FORMAT_PVRTC2_2BPP_UNORM_BLOCK_IMG:
298       case VK_FORMAT_PVRTC2_4BPP_UNORM_BLOCK_IMG:
299       case VK_FORMAT_PVRTC1_2BPP_SRGB_BLOCK_IMG:
300       case VK_FORMAT_PVRTC1_4BPP_SRGB_BLOCK_IMG:
301       case VK_FORMAT_PVRTC2_2BPP_SRGB_BLOCK_IMG:
302       case VK_FORMAT_PVRTC2_4BPP_SRGB_BLOCK_IMG:
303       case VK_FORMAT_ASTC_4x4_SFLOAT_BLOCK_EXT:
304       case VK_FORMAT_ASTC_5x4_SFLOAT_BLOCK_EXT:
305       case VK_FORMAT_ASTC_5x5_SFLOAT_BLOCK_EXT:
306       case VK_FORMAT_ASTC_6x5_SFLOAT_BLOCK_EXT:
307       case VK_FORMAT_ASTC_6x6_SFLOAT_BLOCK_EXT:
308       case VK_FORMAT_ASTC_8x5_SFLOAT_BLOCK_EXT:
309       case VK_FORMAT_ASTC_8x6_SFLOAT_BLOCK_EXT:
310       case VK_FORMAT_ASTC_8x8_SFLOAT_BLOCK_EXT:
311       case VK_FORMAT_ASTC_10x5_SFLOAT_BLOCK_EXT:
312       case VK_FORMAT_ASTC_10x6_SFLOAT_BLOCK_EXT:
313       case VK_FORMAT_ASTC_10x8_SFLOAT_BLOCK_EXT:
314       case VK_FORMAT_ASTC_10x10_SFLOAT_BLOCK_EXT:
315       case VK_FORMAT_ASTC_12x10_SFLOAT_BLOCK_EXT:
316       case VK_FORMAT_ASTC_12x12_SFLOAT_BLOCK_EXT:
317       case VK_FORMAT_A4R4G4B4_UNORM_PACK16_EXT:
318       case VK_FORMAT_A4B4G4R4_UNORM_PACK16_EXT:
319         return true;
320     }
321     return false;
322   }
323 };
324 
325 template <>
326 struct EnumTraits<VkPointClippingBehavior> {
exist__anonb8ef81ea0110::EnumTraits327   static bool exist(uint32_t e) {
328     switch (e) {
329       case VK_POINT_CLIPPING_BEHAVIOR_ALL_CLIP_PLANES:
330       case VK_POINT_CLIPPING_BEHAVIOR_USER_CLIP_PLANES_ONLY:
331         return true;
332     }
333     return false;
334   }
335 };
336 
337 template <>
338 struct EnumTraits<VkExternalFenceHandleTypeFlagBits> {
exist__anonb8ef81ea0110::EnumTraits339   static bool exist(uint32_t e) {
340     switch (e) {
341       case VK_EXTERNAL_FENCE_HANDLE_TYPE_OPAQUE_FD_BIT:
342       case VK_EXTERNAL_FENCE_HANDLE_TYPE_OPAQUE_WIN32_BIT:
343       case VK_EXTERNAL_FENCE_HANDLE_TYPE_OPAQUE_WIN32_KMT_BIT:
344       case VK_EXTERNAL_FENCE_HANDLE_TYPE_SYNC_FD_BIT:
345         return true;
346     }
347     return false;
348   }
349 };
350 
351 template <>
352 struct EnumTraits<VkExternalSemaphoreHandleTypeFlagBits> {
exist__anonb8ef81ea0110::EnumTraits353   static bool exist(uint32_t e) {
354     switch (e) {
355       case VK_EXTERNAL_SEMAPHORE_HANDLE_TYPE_OPAQUE_FD_BIT:
356       case VK_EXTERNAL_SEMAPHORE_HANDLE_TYPE_OPAQUE_WIN32_BIT:
357       case VK_EXTERNAL_SEMAPHORE_HANDLE_TYPE_OPAQUE_WIN32_KMT_BIT:
358       case VK_EXTERNAL_SEMAPHORE_HANDLE_TYPE_D3D12_FENCE_BIT:
359       case VK_EXTERNAL_SEMAPHORE_HANDLE_TYPE_SYNC_FD_BIT:
360         return true;
361     }
362     return false;
363   }
364 };
365 
366 template <>
367 struct EnumTraits<VkDriverIdKHR> {
exist__anonb8ef81ea0110::EnumTraits368   static bool exist(uint32_t e) {
369     switch (e) {
370       case VK_DRIVER_ID_AMD_PROPRIETARY:
371       case VK_DRIVER_ID_AMD_OPEN_SOURCE:
372       case VK_DRIVER_ID_MESA_RADV:
373       case VK_DRIVER_ID_NVIDIA_PROPRIETARY:
374       case VK_DRIVER_ID_INTEL_PROPRIETARY_WINDOWS:
375       case VK_DRIVER_ID_INTEL_OPEN_SOURCE_MESA:
376       case VK_DRIVER_ID_IMAGINATION_PROPRIETARY:
377       case VK_DRIVER_ID_QUALCOMM_PROPRIETARY:
378       case VK_DRIVER_ID_ARM_PROPRIETARY:
379       case VK_DRIVER_ID_GOOGLE_SWIFTSHADER:
380       case VK_DRIVER_ID_GGP_PROPRIETARY:
381       case VK_DRIVER_ID_BROADCOM_PROPRIETARY:
382       case VK_DRIVER_ID_MESA_LLVMPIPE:
383       case VK_DRIVER_ID_MOLTENVK:
384         return true;
385     }
386     return false;
387   }
388 };
389 
390 // VkSparseImageFormatProperties
391 
392 template <typename Visitor>
Iterate(Visitor * visitor,VkExtent3D * extents)393 inline bool Iterate(Visitor* visitor, VkExtent3D* extents) {
394   return
395     visitor->Visit("width", &extents->width) &&
396     visitor->Visit("height", &extents->height) &&
397     visitor->Visit("depth", &extents->depth);
398 }
399 
400 template <typename Visitor>
Iterate(Visitor * visitor,VkImageFormatProperties * properties)401 inline bool Iterate(Visitor* visitor, VkImageFormatProperties* properties) {
402   return
403     visitor->Visit("maxExtent", &properties->maxExtent) &&
404     visitor->Visit("maxMipLevels", &properties->maxMipLevels) &&
405     visitor->Visit("maxArrayLayers", &properties->maxArrayLayers) &&
406     visitor->Visit("sampleCounts", &properties->sampleCounts) &&
407     visitor->Visit("maxResourceSize", &properties->maxResourceSize);
408 }
409 
410 template <typename Visitor>
Iterate(Visitor * visitor,VkPhysicalDeviceLimits * limits)411 inline bool Iterate(Visitor* visitor, VkPhysicalDeviceLimits* limits) {
412   return
413     visitor->Visit("maxImageDimension1D", &limits->maxImageDimension1D) &&
414     visitor->Visit("maxImageDimension2D", &limits->maxImageDimension2D) &&
415     visitor->Visit("maxImageDimension3D", &limits->maxImageDimension3D) &&
416     visitor->Visit("maxImageDimensionCube", &limits->maxImageDimensionCube) &&
417     visitor->Visit("maxImageArrayLayers", &limits->maxImageArrayLayers) &&
418     visitor->Visit("maxTexelBufferElements", &limits->maxTexelBufferElements) &&
419     visitor->Visit("maxUniformBufferRange", &limits->maxUniformBufferRange) &&
420     visitor->Visit("maxStorageBufferRange", &limits->maxStorageBufferRange) &&
421     visitor->Visit("maxPushConstantsSize", &limits->maxPushConstantsSize) &&
422     visitor->Visit("maxMemoryAllocationCount", &limits->maxMemoryAllocationCount) &&
423     visitor->Visit("maxSamplerAllocationCount", &limits->maxSamplerAllocationCount) &&
424     visitor->Visit("bufferImageGranularity", &limits->bufferImageGranularity) &&
425     visitor->Visit("sparseAddressSpaceSize", &limits->sparseAddressSpaceSize) &&
426     visitor->Visit("maxBoundDescriptorSets", &limits->maxBoundDescriptorSets) &&
427     visitor->Visit("maxPerStageDescriptorSamplers", &limits->maxPerStageDescriptorSamplers) &&
428     visitor->Visit("maxPerStageDescriptorUniformBuffers", &limits->maxPerStageDescriptorUniformBuffers) &&
429     visitor->Visit("maxPerStageDescriptorStorageBuffers", &limits->maxPerStageDescriptorStorageBuffers) &&
430     visitor->Visit("maxPerStageDescriptorSampledImages", &limits->maxPerStageDescriptorSampledImages) &&
431     visitor->Visit("maxPerStageDescriptorStorageImages", &limits->maxPerStageDescriptorStorageImages) &&
432     visitor->Visit("maxPerStageDescriptorInputAttachments", &limits->maxPerStageDescriptorInputAttachments) &&
433     visitor->Visit("maxPerStageResources", &limits->maxPerStageResources) &&
434     visitor->Visit("maxDescriptorSetSamplers", &limits->maxDescriptorSetSamplers) &&
435     visitor->Visit("maxDescriptorSetUniformBuffers", &limits->maxDescriptorSetUniformBuffers) &&
436     visitor->Visit("maxDescriptorSetUniformBuffersDynamic", &limits->maxDescriptorSetUniformBuffersDynamic) &&
437     visitor->Visit("maxDescriptorSetStorageBuffers", &limits->maxDescriptorSetStorageBuffers) &&
438     visitor->Visit("maxDescriptorSetStorageBuffersDynamic", &limits->maxDescriptorSetStorageBuffersDynamic) &&
439     visitor->Visit("maxDescriptorSetSampledImages", &limits->maxDescriptorSetSampledImages) &&
440     visitor->Visit("maxDescriptorSetStorageImages", &limits->maxDescriptorSetStorageImages) &&
441     visitor->Visit("maxDescriptorSetInputAttachments", &limits->maxDescriptorSetInputAttachments) &&
442     visitor->Visit("maxVertexInputAttributes", &limits->maxVertexInputAttributes) &&
443     visitor->Visit("maxVertexInputBindings", &limits->maxVertexInputBindings) &&
444     visitor->Visit("maxVertexInputAttributeOffset", &limits->maxVertexInputAttributeOffset) &&
445     visitor->Visit("maxVertexInputBindingStride", &limits->maxVertexInputBindingStride) &&
446     visitor->Visit("maxVertexOutputComponents", &limits->maxVertexOutputComponents) &&
447     visitor->Visit("maxTessellationGenerationLevel", &limits->maxTessellationGenerationLevel) &&
448     visitor->Visit("maxTessellationPatchSize", &limits->maxTessellationPatchSize) &&
449     visitor->Visit("maxTessellationControlPerVertexInputComponents", &limits->maxTessellationControlPerVertexInputComponents) &&
450     visitor->Visit("maxTessellationControlPerVertexOutputComponents", &limits->maxTessellationControlPerVertexOutputComponents) &&
451     visitor->Visit("maxTessellationControlPerPatchOutputComponents", &limits->maxTessellationControlPerPatchOutputComponents) &&
452     visitor->Visit("maxTessellationControlTotalOutputComponents", &limits->maxTessellationControlTotalOutputComponents) &&
453     visitor->Visit("maxTessellationEvaluationInputComponents", &limits->maxTessellationEvaluationInputComponents) &&
454     visitor->Visit("maxTessellationEvaluationOutputComponents", &limits->maxTessellationEvaluationOutputComponents) &&
455     visitor->Visit("maxGeometryShaderInvocations", &limits->maxGeometryShaderInvocations) &&
456     visitor->Visit("maxGeometryInputComponents", &limits->maxGeometryInputComponents) &&
457     visitor->Visit("maxGeometryOutputComponents", &limits->maxGeometryOutputComponents) &&
458     visitor->Visit("maxGeometryOutputVertices", &limits->maxGeometryOutputVertices) &&
459     visitor->Visit("maxGeometryTotalOutputComponents", &limits->maxGeometryTotalOutputComponents) &&
460     visitor->Visit("maxFragmentInputComponents", &limits->maxFragmentInputComponents) &&
461     visitor->Visit("maxFragmentOutputAttachments", &limits->maxFragmentOutputAttachments) &&
462     visitor->Visit("maxFragmentDualSrcAttachments", &limits->maxFragmentDualSrcAttachments) &&
463     visitor->Visit("maxFragmentCombinedOutputResources", &limits->maxFragmentCombinedOutputResources) &&
464     visitor->Visit("maxComputeSharedMemorySize", &limits->maxComputeSharedMemorySize) &&
465     visitor->Visit("maxComputeWorkGroupCount", &limits->maxComputeWorkGroupCount) &&
466     visitor->Visit("maxComputeWorkGroupInvocations", &limits->maxComputeWorkGroupInvocations) &&
467     visitor->Visit("maxComputeWorkGroupSize", &limits->maxComputeWorkGroupSize) &&
468     visitor->Visit("subPixelPrecisionBits", &limits->subPixelPrecisionBits) &&
469     visitor->Visit("subTexelPrecisionBits", &limits->subTexelPrecisionBits) &&
470     visitor->Visit("mipmapPrecisionBits", &limits->mipmapPrecisionBits) &&
471     visitor->Visit("maxDrawIndexedIndexValue", &limits->maxDrawIndexedIndexValue) &&
472     visitor->Visit("maxDrawIndirectCount", &limits->maxDrawIndirectCount) &&
473     visitor->Visit("maxSamplerLodBias", &limits->maxSamplerLodBias) &&
474     visitor->Visit("maxSamplerAnisotropy", &limits->maxSamplerAnisotropy) &&
475     visitor->Visit("maxViewports", &limits->maxViewports) &&
476     visitor->Visit("maxViewportDimensions", &limits->maxViewportDimensions) &&
477     visitor->Visit("viewportBoundsRange", &limits->viewportBoundsRange) &&
478     visitor->Visit("viewportSubPixelBits", &limits->viewportSubPixelBits) &&
479     visitor->Visit("minMemoryMapAlignment", &limits->minMemoryMapAlignment) &&
480     visitor->Visit("minTexelBufferOffsetAlignment", &limits->minTexelBufferOffsetAlignment) &&
481     visitor->Visit("minUniformBufferOffsetAlignment", &limits->minUniformBufferOffsetAlignment) &&
482     visitor->Visit("minStorageBufferOffsetAlignment", &limits->minStorageBufferOffsetAlignment) &&
483     visitor->Visit("minTexelOffset", &limits->minTexelOffset) &&
484     visitor->Visit("maxTexelOffset", &limits->maxTexelOffset) &&
485     visitor->Visit("minTexelGatherOffset", &limits->minTexelGatherOffset) &&
486     visitor->Visit("maxTexelGatherOffset", &limits->maxTexelGatherOffset) &&
487     visitor->Visit("minInterpolationOffset", &limits->minInterpolationOffset) &&
488     visitor->Visit("maxInterpolationOffset", &limits->maxInterpolationOffset) &&
489     visitor->Visit("subPixelInterpolationOffsetBits", &limits->subPixelInterpolationOffsetBits) &&
490     visitor->Visit("maxFramebufferWidth", &limits->maxFramebufferWidth) &&
491     visitor->Visit("maxFramebufferHeight", &limits->maxFramebufferHeight) &&
492     visitor->Visit("maxFramebufferLayers", &limits->maxFramebufferLayers) &&
493     visitor->Visit("framebufferColorSampleCounts", &limits->framebufferColorSampleCounts) &&
494     visitor->Visit("framebufferDepthSampleCounts", &limits->framebufferDepthSampleCounts) &&
495     visitor->Visit("framebufferStencilSampleCounts", &limits->framebufferStencilSampleCounts) &&
496     visitor->Visit("framebufferNoAttachmentsSampleCounts", &limits->framebufferNoAttachmentsSampleCounts) &&
497     visitor->Visit("maxColorAttachments", &limits->maxColorAttachments) &&
498     visitor->Visit("sampledImageColorSampleCounts", &limits->sampledImageColorSampleCounts) &&
499     visitor->Visit("sampledImageIntegerSampleCounts", &limits->sampledImageIntegerSampleCounts) &&
500     visitor->Visit("sampledImageDepthSampleCounts", &limits->sampledImageDepthSampleCounts) &&
501     visitor->Visit("sampledImageStencilSampleCounts", &limits->sampledImageStencilSampleCounts) &&
502     visitor->Visit("storageImageSampleCounts", &limits->storageImageSampleCounts) &&
503     visitor->Visit("maxSampleMaskWords", &limits->maxSampleMaskWords) &&
504     visitor->Visit("timestampComputeAndGraphics", &limits->timestampComputeAndGraphics) &&
505     visitor->Visit("timestampPeriod", &limits->timestampPeriod) &&
506     visitor->Visit("maxClipDistances", &limits->maxClipDistances) &&
507     visitor->Visit("maxCullDistances", &limits->maxCullDistances) &&
508     visitor->Visit("maxCombinedClipAndCullDistances", &limits->maxCombinedClipAndCullDistances) &&
509     visitor->Visit("discreteQueuePriorities", &limits->discreteQueuePriorities) &&
510     visitor->Visit("pointSizeRange", &limits->pointSizeRange) &&
511     visitor->Visit("lineWidthRange", &limits->lineWidthRange) &&
512     visitor->Visit("pointSizeGranularity", &limits->pointSizeGranularity) &&
513     visitor->Visit("lineWidthGranularity", &limits->lineWidthGranularity) &&
514     visitor->Visit("strictLines", &limits->strictLines) &&
515     visitor->Visit("standardSampleLocations", &limits->standardSampleLocations) &&
516     visitor->Visit("optimalBufferCopyOffsetAlignment", &limits->optimalBufferCopyOffsetAlignment) &&
517     visitor->Visit("optimalBufferCopyRowPitchAlignment", &limits->optimalBufferCopyRowPitchAlignment) &&
518     visitor->Visit("nonCoherentAtomSize", &limits->nonCoherentAtomSize);
519 }
520 
521 template <typename Visitor>
Iterate(Visitor * visitor,VkPhysicalDeviceSparseProperties * properties)522 inline bool Iterate(Visitor* visitor,
523                     VkPhysicalDeviceSparseProperties* properties) {
524   return
525     visitor->Visit("residencyStandard2DBlockShape", &properties->residencyStandard2DBlockShape) &&
526     visitor->Visit("residencyStandard2DMultisampleBlockShape", &properties->residencyStandard2DMultisampleBlockShape) &&
527     visitor->Visit("residencyStandard3DBlockShape", &properties->residencyStandard3DBlockShape) &&
528     visitor->Visit("residencyAlignedMipSize", &properties->residencyAlignedMipSize) &&
529     visitor->Visit("residencyNonResidentStrict", &properties->residencyNonResidentStrict);
530 }
531 
532 template <typename Visitor>
Iterate(Visitor * visitor,VkPhysicalDeviceProperties * properties)533 inline bool Iterate(Visitor* visitor,
534                     VkPhysicalDeviceProperties* properties) {
535   return
536     visitor->Visit("apiVersion", &properties->apiVersion) &&
537     visitor->Visit("driverVersion", &properties->driverVersion) &&
538     visitor->Visit("vendorID", &properties->vendorID) &&
539     visitor->Visit("deviceID", &properties->deviceID) &&
540     visitor->Visit("deviceType", &properties->deviceType) &&
541     visitor->Visit("deviceName", &properties->deviceName) &&
542     visitor->Visit("pipelineCacheUUID", &properties->pipelineCacheUUID) &&
543     visitor->Visit("limits", &properties->limits) &&
544     visitor->Visit("sparseProperties", &properties->sparseProperties);
545 }
546 
547 template <typename Visitor>
Iterate(Visitor * visitor,VkPhysicalDeviceFeatures * features)548 inline bool Iterate(Visitor* visitor, VkPhysicalDeviceFeatures* features) {
549   return
550     visitor->Visit("robustBufferAccess", &features->robustBufferAccess) &&
551     visitor->Visit("fullDrawIndexUint32", &features->fullDrawIndexUint32) &&
552     visitor->Visit("imageCubeArray", &features->imageCubeArray) &&
553     visitor->Visit("independentBlend", &features->independentBlend) &&
554     visitor->Visit("geometryShader", &features->geometryShader) &&
555     visitor->Visit("tessellationShader", &features->tessellationShader) &&
556     visitor->Visit("sampleRateShading", &features->sampleRateShading) &&
557     visitor->Visit("dualSrcBlend", &features->dualSrcBlend) &&
558     visitor->Visit("logicOp", &features->logicOp) &&
559     visitor->Visit("multiDrawIndirect", &features->multiDrawIndirect) &&
560     visitor->Visit("drawIndirectFirstInstance", &features->drawIndirectFirstInstance) &&
561     visitor->Visit("depthClamp", &features->depthClamp) &&
562     visitor->Visit("depthBiasClamp", &features->depthBiasClamp) &&
563     visitor->Visit("fillModeNonSolid", &features->fillModeNonSolid) &&
564     visitor->Visit("depthBounds", &features->depthBounds) &&
565     visitor->Visit("wideLines", &features->wideLines) &&
566     visitor->Visit("largePoints", &features->largePoints) &&
567     visitor->Visit("alphaToOne", &features->alphaToOne) &&
568     visitor->Visit("multiViewport", &features->multiViewport) &&
569     visitor->Visit("samplerAnisotropy", &features->samplerAnisotropy) &&
570     visitor->Visit("textureCompressionETC2", &features->textureCompressionETC2) &&
571     visitor->Visit("textureCompressionASTC_LDR", &features->textureCompressionASTC_LDR) &&
572     visitor->Visit("textureCompressionBC", &features->textureCompressionBC) &&
573     visitor->Visit("occlusionQueryPrecise", &features->occlusionQueryPrecise) &&
574     visitor->Visit("pipelineStatisticsQuery", &features->pipelineStatisticsQuery) &&
575     visitor->Visit("vertexPipelineStoresAndAtomics", &features->vertexPipelineStoresAndAtomics) &&
576     visitor->Visit("fragmentStoresAndAtomics", &features->fragmentStoresAndAtomics) &&
577     visitor->Visit("shaderTessellationAndGeometryPointSize", &features->shaderTessellationAndGeometryPointSize) &&
578     visitor->Visit("shaderImageGatherExtended", &features->shaderImageGatherExtended) &&
579     visitor->Visit("shaderStorageImageExtendedFormats", &features->shaderStorageImageExtendedFormats) &&
580     visitor->Visit("shaderStorageImageMultisample", &features->shaderStorageImageMultisample) &&
581     visitor->Visit("shaderStorageImageReadWithoutFormat", &features->shaderStorageImageReadWithoutFormat) &&
582     visitor->Visit("shaderStorageImageWriteWithoutFormat", &features->shaderStorageImageWriteWithoutFormat) &&
583     visitor->Visit("shaderUniformBufferArrayDynamicIndexing", &features->shaderUniformBufferArrayDynamicIndexing) &&
584     visitor->Visit("shaderSampledImageArrayDynamicIndexing", &features->shaderSampledImageArrayDynamicIndexing) &&
585     visitor->Visit("shaderStorageBufferArrayDynamicIndexing", &features->shaderStorageBufferArrayDynamicIndexing) &&
586     visitor->Visit("shaderStorageImageArrayDynamicIndexing", &features->shaderStorageImageArrayDynamicIndexing) &&
587     visitor->Visit("shaderClipDistance", &features->shaderClipDistance) &&
588     visitor->Visit("shaderCullDistance", &features->shaderCullDistance) &&
589     visitor->Visit("shaderFloat64", &features->shaderFloat64) &&
590     visitor->Visit("shaderInt64", &features->shaderInt64) &&
591     visitor->Visit("shaderInt16", &features->shaderInt16) &&
592     visitor->Visit("shaderResourceResidency", &features->shaderResourceResidency) &&
593     visitor->Visit("shaderResourceMinLod", &features->shaderResourceMinLod) &&
594     visitor->Visit("sparseBinding", &features->sparseBinding) &&
595     visitor->Visit("sparseResidencyBuffer", &features->sparseResidencyBuffer) &&
596     visitor->Visit("sparseResidencyImage2D", &features->sparseResidencyImage2D) &&
597     visitor->Visit("sparseResidencyImage3D", &features->sparseResidencyImage3D) &&
598     visitor->Visit("sparseResidency2Samples", &features->sparseResidency2Samples) &&
599     visitor->Visit("sparseResidency4Samples", &features->sparseResidency4Samples) &&
600     visitor->Visit("sparseResidency8Samples", &features->sparseResidency8Samples) &&
601     visitor->Visit("sparseResidency16Samples", &features->sparseResidency16Samples) &&
602     visitor->Visit("sparseResidencyAliased", &features->sparseResidencyAliased) &&
603     visitor->Visit("variableMultisampleRate", &features->variableMultisampleRate) &&
604     visitor->Visit("inheritedQueries", &features->inheritedQueries);
605 }
606 
607 template <typename Visitor>
Iterate(Visitor * visitor,VkJsonExtDriverProperties * properties)608 inline bool Iterate(Visitor* visitor,
609                     VkJsonExtDriverProperties* properties) {
610   return visitor->Visit("driverPropertiesKHR",
611                         &properties->driver_properties_khr);
612 }
613 
614 template <typename Visitor>
Iterate(Visitor * visitor,VkPhysicalDeviceDriverPropertiesKHR * properties)615 inline bool Iterate(Visitor* visitor,
616                     VkPhysicalDeviceDriverPropertiesKHR* properties) {
617   return visitor->Visit("driverID", &properties->driverID) &&
618          visitor->Visit("driverName", &properties->driverName) &&
619          visitor->Visit("driverInfo", &properties->driverInfo) &&
620          visitor->Visit("conformanceVersion", &properties->conformanceVersion);
621 }
622 
623 template <typename Visitor>
Iterate(Visitor * visitor,VkConformanceVersionKHR * version)624 inline bool Iterate(Visitor* visitor,
625                     VkConformanceVersionKHR* version) {
626   return visitor->Visit("major", &version->major) &&
627          visitor->Visit("minor", &version->minor) &&
628          visitor->Visit("subminor", &version->subminor) &&
629          visitor->Visit("patch", &version->patch);
630 }
631 
632 template <typename Visitor>
Iterate(Visitor * visitor,VkJsonExtVariablePointerFeatures * features)633 inline bool Iterate(Visitor* visitor,
634                     VkJsonExtVariablePointerFeatures* features) {
635   return visitor->Visit("variablePointerFeaturesKHR",
636                         &features->variable_pointer_features_khr);
637 }
638 
639 template <typename Visitor>
Iterate(Visitor * visitor,VkJsonExtShaderFloat16Int8Features * features)640 inline bool Iterate(Visitor* visitor,
641                     VkJsonExtShaderFloat16Int8Features* features) {
642   return visitor->Visit("shaderFloat16Int8FeaturesKHR",
643                         &features->shader_float16_int8_features_khr);
644 }
645 
646 template <typename Visitor>
Iterate(Visitor * visitor,VkMemoryType * type)647 inline bool Iterate(Visitor* visitor, VkMemoryType* type) {
648   return
649     visitor->Visit("propertyFlags", &type->propertyFlags) &&
650     visitor->Visit("heapIndex", &type->heapIndex);
651 }
652 
653 template <typename Visitor>
Iterate(Visitor * visitor,VkMemoryHeap * heap)654 inline bool Iterate(Visitor* visitor, VkMemoryHeap* heap) {
655   return
656     visitor->Visit("size", &heap->size) &&
657     visitor->Visit("flags", &heap->flags);
658 }
659 
660 template <typename Visitor>
Iterate(Visitor * visitor,VkPhysicalDeviceMemoryProperties * properties)661 inline bool Iterate(Visitor* visitor, VkPhysicalDeviceMemoryProperties* properties) {
662   return
663     visitor->Visit("memoryTypeCount", &properties->memoryTypeCount) &&
664     visitor->VisitArray("memoryTypes", properties->memoryTypeCount, &properties->memoryTypes) &&
665     visitor->Visit("memoryHeapCount", &properties->memoryHeapCount) &&
666     visitor->VisitArray("memoryHeaps", properties->memoryHeapCount, &properties->memoryHeaps);
667 }
668 
669 template <typename Visitor>
Iterate(Visitor * visitor,VkPhysicalDeviceSubgroupProperties * properties)670 inline bool Iterate(Visitor* visitor,
671                     VkPhysicalDeviceSubgroupProperties* properties) {
672   return visitor->Visit("subgroupSize", &properties->subgroupSize) &&
673          visitor->Visit("supportedStages", &properties->supportedStages) &&
674          visitor->Visit("supportedOperations",
675                         &properties->supportedOperations) &&
676          visitor->Visit("quadOperationsInAllStages",
677                         &properties->quadOperationsInAllStages);
678 }
679 
680 template <typename Visitor>
Iterate(Visitor * visitor,VkPhysicalDevicePointClippingProperties * properties)681 inline bool Iterate(Visitor* visitor,
682                     VkPhysicalDevicePointClippingProperties* properties) {
683   return visitor->Visit("pointClippingBehavior",
684                         &properties->pointClippingBehavior);
685 }
686 
687 template <typename Visitor>
Iterate(Visitor * visitor,VkPhysicalDeviceMultiviewProperties * properties)688 inline bool Iterate(Visitor* visitor,
689                     VkPhysicalDeviceMultiviewProperties* properties) {
690   return visitor->Visit("maxMultiviewViewCount",
691                         &properties->maxMultiviewViewCount) &&
692          visitor->Visit("maxMultiviewInstanceIndex",
693                         &properties->maxMultiviewInstanceIndex);
694 }
695 
696 template <typename Visitor>
Iterate(Visitor * visitor,VkPhysicalDeviceIDProperties * properties)697 inline bool Iterate(Visitor* visitor,
698                     VkPhysicalDeviceIDProperties* properties) {
699   return visitor->Visit("deviceUUID", &properties->deviceUUID) &&
700          visitor->Visit("driverUUID", &properties->driverUUID) &&
701          visitor->Visit("deviceLUID", &properties->deviceLUID) &&
702          visitor->Visit("deviceNodeMask", &properties->deviceNodeMask) &&
703          visitor->Visit("deviceLUIDValid", &properties->deviceLUIDValid);
704 }
705 
706 template <typename Visitor>
Iterate(Visitor * visitor,VkPhysicalDeviceMaintenance3Properties * properties)707 inline bool Iterate(Visitor* visitor,
708                     VkPhysicalDeviceMaintenance3Properties* properties) {
709   return visitor->Visit("maxPerSetDescriptors",
710                         &properties->maxPerSetDescriptors) &&
711          visitor->Visit("maxMemoryAllocationSize",
712                         &properties->maxMemoryAllocationSize);
713 }
714 
715 template <typename Visitor>
Iterate(Visitor * visitor,VkPhysicalDevice16BitStorageFeatures * features)716 inline bool Iterate(Visitor* visitor,
717                     VkPhysicalDevice16BitStorageFeatures* features) {
718   return visitor->Visit("storageBuffer16BitAccess",
719                         &features->storageBuffer16BitAccess) &&
720          visitor->Visit("uniformAndStorageBuffer16BitAccess",
721                         &features->uniformAndStorageBuffer16BitAccess) &&
722          visitor->Visit("storagePushConstant16",
723                         &features->storagePushConstant16) &&
724          visitor->Visit("storageInputOutput16",
725                         &features->storageInputOutput16);
726 }
727 
728 template <typename Visitor>
Iterate(Visitor * visitor,VkPhysicalDeviceMultiviewFeatures * features)729 inline bool Iterate(Visitor* visitor,
730                     VkPhysicalDeviceMultiviewFeatures* features) {
731   return visitor->Visit("multiview", &features->multiview) &&
732          visitor->Visit("multiviewGeometryShader",
733                         &features->multiviewGeometryShader) &&
734          visitor->Visit("multiviewTessellationShader",
735                         &features->multiviewTessellationShader);
736 }
737 
738 template <typename Visitor>
Iterate(Visitor * visitor,VkPhysicalDeviceVariablePointerFeatures * features)739 inline bool Iterate(Visitor* visitor,
740                     VkPhysicalDeviceVariablePointerFeatures* features) {
741   return visitor->Visit("variablePointersStorageBuffer",
742                         &features->variablePointersStorageBuffer) &&
743          visitor->Visit("variablePointers", &features->variablePointers);
744 }
745 
746 template <typename Visitor>
Iterate(Visitor * visitor,VkPhysicalDeviceShaderFloat16Int8FeaturesKHR * features)747 inline bool Iterate(Visitor* visitor,
748                     VkPhysicalDeviceShaderFloat16Int8FeaturesKHR* features) {
749   return visitor->Visit("shaderFloat16", &features->shaderFloat16) &&
750          visitor->Visit("shaderInt8", &features->shaderInt8);
751 }
752 
753 template <typename Visitor>
Iterate(Visitor * visitor,VkPhysicalDeviceProtectedMemoryFeatures * features)754 inline bool Iterate(Visitor* visitor,
755                     VkPhysicalDeviceProtectedMemoryFeatures* features) {
756   return visitor->Visit("protectedMemory", &features->protectedMemory);
757 }
758 
759 template <typename Visitor>
Iterate(Visitor * visitor,VkPhysicalDeviceSamplerYcbcrConversionFeatures * features)760 inline bool Iterate(Visitor* visitor,
761                     VkPhysicalDeviceSamplerYcbcrConversionFeatures* features) {
762   return visitor->Visit("samplerYcbcrConversion",
763                         &features->samplerYcbcrConversion);
764 }
765 
766 template <typename Visitor>
Iterate(Visitor * visitor,VkPhysicalDeviceShaderDrawParameterFeatures * features)767 inline bool Iterate(Visitor* visitor,
768                     VkPhysicalDeviceShaderDrawParameterFeatures* features) {
769   return visitor->Visit("shaderDrawParameters",
770                         &features->shaderDrawParameters);
771 }
772 
773 template <typename Visitor>
Iterate(Visitor * visitor,VkExternalFenceProperties * properties)774 inline bool Iterate(Visitor* visitor, VkExternalFenceProperties* properties) {
775   return visitor->Visit("exportFromImportedHandleTypes",
776                         &properties->exportFromImportedHandleTypes) &&
777          visitor->Visit("compatibleHandleTypes",
778                         &properties->compatibleHandleTypes) &&
779          visitor->Visit("externalFenceFeatures",
780                         &properties->externalFenceFeatures);
781 }
782 
783 template <typename Visitor>
Iterate(Visitor * visitor,VkExternalSemaphoreProperties * properties)784 inline bool Iterate(Visitor* visitor,
785                     VkExternalSemaphoreProperties* properties) {
786   return visitor->Visit("exportFromImportedHandleTypes",
787                         &properties->exportFromImportedHandleTypes) &&
788          visitor->Visit("compatibleHandleTypes",
789                         &properties->compatibleHandleTypes) &&
790          visitor->Visit("externalSemaphoreFeatures",
791                         &properties->externalSemaphoreFeatures);
792 }
793 
794 template <typename Visitor>
Iterate(Visitor * visitor,VkQueueFamilyProperties * properties)795 inline bool Iterate(Visitor* visitor, VkQueueFamilyProperties* properties) {
796   return
797     visitor->Visit("queueFlags", &properties->queueFlags) &&
798     visitor->Visit("queueCount", &properties->queueCount) &&
799     visitor->Visit("timestampValidBits", &properties->timestampValidBits) &&
800     visitor->Visit("minImageTransferGranularity", &properties->minImageTransferGranularity);
801 }
802 
803 template <typename Visitor>
Iterate(Visitor * visitor,VkExtensionProperties * properties)804 inline bool Iterate(Visitor* visitor, VkExtensionProperties* properties) {
805   return
806     visitor->Visit("extensionName", &properties->extensionName) &&
807     visitor->Visit("specVersion", &properties->specVersion);
808 }
809 
810 template <typename Visitor>
Iterate(Visitor * visitor,VkLayerProperties * properties)811 inline bool Iterate(Visitor* visitor, VkLayerProperties* properties) {
812   return
813     visitor->Visit("layerName", &properties->layerName) &&
814     visitor->Visit("specVersion", &properties->specVersion) &&
815     visitor->Visit("implementationVersion", &properties->implementationVersion) &&
816     visitor->Visit("description", &properties->description);
817 }
818 
819 template <typename Visitor>
Iterate(Visitor * visitor,VkFormatProperties * properties)820 inline bool Iterate(Visitor* visitor, VkFormatProperties* properties) {
821   return
822     visitor->Visit("linearTilingFeatures", &properties->linearTilingFeatures) &&
823     visitor->Visit("optimalTilingFeatures", &properties->optimalTilingFeatures) &&
824     visitor->Visit("bufferFeatures", &properties->bufferFeatures);
825 }
826 
827 template <typename Visitor>
Iterate(Visitor * visitor,VkJsonLayer * layer)828 inline bool Iterate(Visitor* visitor, VkJsonLayer* layer) {
829   return visitor->Visit("properties", &layer->properties) &&
830          visitor->Visit("extensions", &layer->extensions);
831 }
832 
833 template <typename Visitor>
Iterate(Visitor * visitor,VkJsonDeviceGroup * device_group)834 inline bool Iterate(Visitor* visitor, VkJsonDeviceGroup* device_group) {
835   return visitor->Visit("devices", &device_group->device_inds) &&
836          visitor->Visit("subsetAllocation",
837                         &device_group->properties.subsetAllocation);
838 }
839 
840 template <typename Visitor>
Iterate(Visitor * visitor,VkJsonDevice * device)841 inline bool Iterate(Visitor* visitor, VkJsonDevice* device) {
842   bool ret = true;
843   switch (device->properties.apiVersion ^
844           VK_VERSION_PATCH(device->properties.apiVersion)) {
845     case VK_API_VERSION_1_2:
846       FALLTHROUGH_INTENDED;
847     case VK_API_VERSION_1_1:
848       ret &=
849           visitor->Visit("subgroupProperties", &device->subgroup_properties) &&
850           visitor->Visit("pointClippingProperties",
851                          &device->point_clipping_properties) &&
852           visitor->Visit("multiviewProperties",
853                          &device->multiview_properties) &&
854           visitor->Visit("idProperties", &device->id_properties) &&
855           visitor->Visit("maintenance3Properties",
856                          &device->maintenance3_properties) &&
857           visitor->Visit("16bitStorageFeatures",
858                          &device->bit16_storage_features) &&
859           visitor->Visit("multiviewFeatures", &device->multiview_features) &&
860           visitor->Visit("variablePointerFeatures",
861                          &device->variable_pointer_features) &&
862           visitor->Visit("protectedMemoryFeatures",
863                          &device->protected_memory_features) &&
864           visitor->Visit("samplerYcbcrConversionFeatures",
865                          &device->sampler_ycbcr_conversion_features) &&
866           visitor->Visit("shaderDrawParameterFeatures",
867                          &device->shader_draw_parameter_features) &&
868           visitor->Visit("externalFenceProperties",
869                          &device->external_fence_properties) &&
870           visitor->Visit("externalSemaphoreProperties",
871                          &device->external_semaphore_properties);
872       FALLTHROUGH_INTENDED;
873     case VK_API_VERSION_1_0:
874       ret &= visitor->Visit("properties", &device->properties) &&
875              visitor->Visit("features", &device->features) &&
876              visitor->Visit("memory", &device->memory) &&
877              visitor->Visit("queues", &device->queues) &&
878              visitor->Visit("extensions", &device->extensions) &&
879              visitor->Visit("layers", &device->layers) &&
880              visitor->Visit("formats", &device->formats);
881       if (device->ext_driver_properties.reported) {
882         ret &= visitor->Visit("VK_KHR_driver_properties",
883                             &device->ext_driver_properties);
884       }
885       if (device->ext_variable_pointer_features.reported) {
886         ret &= visitor->Visit("VK_KHR_variable_pointers",
887                             &device->ext_variable_pointer_features);
888       }
889       if (device->ext_shader_float16_int8_features.reported) {
890         ret &= visitor->Visit("VK_KHR_shader_float16_int8",
891                               &device->ext_shader_float16_int8_features);
892       }
893   }
894   return ret;
895 }
896 
897 template <typename Visitor>
Iterate(Visitor * visitor,VkJsonInstance * instance)898 inline bool Iterate(Visitor* visitor, VkJsonInstance* instance) {
899   bool ret = true;
900   switch (instance->api_version ^ VK_VERSION_PATCH(instance->api_version)) {
901     case VK_API_VERSION_1_2:
902       FALLTHROUGH_INTENDED;
903     case VK_API_VERSION_1_1:
904       ret &= visitor->Visit("deviceGroups", &instance->device_groups);
905       FALLTHROUGH_INTENDED;
906     case VK_API_VERSION_1_0:
907       ret &= visitor->Visit("layers", &instance->layers) &&
908              visitor->Visit("extensions", &instance->extensions) &&
909              visitor->Visit("devices", &instance->devices);
910   }
911   return ret;
912 }
913 
914 template <typename T>
915 using EnableForArithmetic =
916     typename std::enable_if<std::is_arithmetic<T>::value, void>::type;
917 
918 template <typename T>
919 using EnableForStruct =
920     typename std::enable_if<std::is_class<T>::value, void>::type;
921 
922 template <typename T>
923 using EnableForEnum =
924     typename std::enable_if<std::is_enum<T>::value, void>::type;
925 
926 template <typename T, typename = EnableForStruct<T>, typename = void>
927 Json::Value ToJsonValue(const T& value);
928 
929 template <typename T, typename = EnableForArithmetic<T>>
930 inline Json::Value ToJsonValue(const T& value) {
931   return Json::Value(
932       std::clamp(static_cast<double>(value), SAFE_DOUBLE_MIN, SAFE_DOUBLE_MAX));
933 }
934 
ToJsonValue(const uint64_t & value)935 inline Json::Value ToJsonValue(const uint64_t& value) {
936   char string[19] = {0};  // "0x" + 16 digits + terminal \0
937   snprintf(string, sizeof(string), "0x%016" PRIx64, value);
938   return Json::Value(string);
939 }
940 
941 template <typename T, typename = EnableForEnum<T>, typename = void,
942           typename = void>
ToJsonValue(const T & value)943 inline Json::Value ToJsonValue(const T& value) {
944   return Json::Value(static_cast<double>(value));
945 }
946 
947 template <typename T>
ArrayToJsonValue(uint32_t count,const T * values)948 inline Json::Value ArrayToJsonValue(uint32_t count, const T* values) {
949   Json::Value array(Json::arrayValue);
950   for (unsigned int i = 0; i < count; ++i) array.append(ToJsonValue(values[i]));
951   return array;
952 }
953 
954 template <typename T, unsigned int N>
ToJsonValue(const T (& value)[N])955 inline Json::Value ToJsonValue(const T (&value)[N]) {
956   return ArrayToJsonValue(N, value);
957 }
958 
959 template <size_t N>
ToJsonValue(const char (& value)[N])960 inline Json::Value ToJsonValue(const char (&value)[N]) {
961   assert(strlen(value) < N);
962   return Json::Value(value);
963 }
964 
965 template <typename T>
ToJsonValue(const std::vector<T> & value)966 inline Json::Value ToJsonValue(const std::vector<T>& value) {
967   assert(value.size() <= std::numeric_limits<uint32_t>::max());
968   return ArrayToJsonValue(static_cast<uint32_t>(value.size()), value.data());
969 }
970 
971 template <typename F, typename S>
ToJsonValue(const std::pair<F,S> & value)972 inline Json::Value ToJsonValue(const std::pair<F, S>& value) {
973   Json::Value array(Json::arrayValue);
974   array.append(ToJsonValue(value.first));
975   array.append(ToJsonValue(value.second));
976   return array;
977 }
978 
979 template <typename F, typename S>
ToJsonValue(const std::map<F,S> & value)980 inline Json::Value ToJsonValue(const std::map<F, S>& value) {
981   Json::Value array(Json::arrayValue);
982   for (auto& kv : value) array.append(ToJsonValue(kv));
983   return array;
984 }
985 
986 class JsonWriterVisitor {
987  public:
JsonWriterVisitor()988   JsonWriterVisitor() : object_(Json::objectValue) {}
989 
~JsonWriterVisitor()990   ~JsonWriterVisitor() {}
991 
Visit(const char * key,const T * value)992   template <typename T> bool Visit(const char* key, const T* value) {
993     object_[key] = ToJsonValue(*value);
994     return true;
995   }
996 
997   template <typename T, uint32_t N>
VisitArray(const char * key,uint32_t count,const T (* value)[N])998   bool VisitArray(const char* key, uint32_t count, const T (*value)[N]) {
999     assert(count <= N);
1000     object_[key] = ArrayToJsonValue(count, *value);
1001     return true;
1002   }
1003 
get_object() const1004   Json::Value get_object() const { return object_; }
1005 
1006  private:
1007   Json::Value object_;
1008 };
1009 
1010 template <typename Visitor, typename T>
VisitForWrite(Visitor * visitor,const T & t)1011 inline void VisitForWrite(Visitor* visitor, const T& t) {
1012   Iterate(visitor, const_cast<T*>(&t));
1013 }
1014 
1015 template <typename T, typename /*= EnableForStruct<T>*/, typename /*= void*/>
ToJsonValue(const T & value)1016 Json::Value ToJsonValue(const T& value) {
1017   JsonWriterVisitor visitor;
1018   VisitForWrite(&visitor, value);
1019   return visitor.get_object();
1020 }
1021 
1022 template <typename T, typename = EnableForStruct<T>>
1023 bool AsValue(Json::Value* json_value, T* t);
1024 
AsValue(Json::Value * json_value,int32_t * value)1025 inline bool AsValue(Json::Value* json_value, int32_t* value) {
1026   if (json_value->type() != Json::realValue) return false;
1027   double d = json_value->asDouble();
1028   if (!IsIntegral(d) ||
1029       d < static_cast<double>(std::numeric_limits<int32_t>::min()) ||
1030       d > static_cast<double>(std::numeric_limits<int32_t>::max()))
1031     return false;
1032   *value = static_cast<int32_t>(d);
1033   return true;
1034 }
1035 
AsValue(Json::Value * json_value,uint64_t * value)1036 inline bool AsValue(Json::Value* json_value, uint64_t* value) {
1037   if (json_value->type() != Json::stringValue) return false;
1038   int result =
1039       std::sscanf(json_value->asString().c_str(), "0x%016" PRIx64, value);
1040   return result == 1;
1041 }
1042 
AsValue(Json::Value * json_value,uint32_t * value)1043 inline bool AsValue(Json::Value* json_value, uint32_t* value) {
1044   if (json_value->type() != Json::realValue) return false;
1045   double d = json_value->asDouble();
1046   if (!IsIntegral(d) || d < 0.0 ||
1047       d > static_cast<double>(std::numeric_limits<uint32_t>::max()))
1048     return false;
1049   *value = static_cast<uint32_t>(d);
1050   return true;
1051 }
1052 
AsValue(Json::Value * json_value,uint8_t * value)1053 inline bool AsValue(Json::Value* json_value, uint8_t* value) {
1054   uint32_t value32 = 0;
1055   AsValue(json_value, &value32);
1056   if (value32 > std::numeric_limits<uint8_t>::max())
1057     return false;
1058   *value = static_cast<uint8_t>(value32);
1059   return true;
1060 }
1061 
AsValue(Json::Value * json_value,float * value)1062 inline bool AsValue(Json::Value* json_value, float* value) {
1063   if (json_value->type() != Json::realValue) return false;
1064   *value = static_cast<float>(json_value->asDouble());
1065   return true;
1066 }
1067 
1068 template <typename T>
AsArray(Json::Value * json_value,uint32_t count,T * values)1069 inline bool AsArray(Json::Value* json_value, uint32_t count, T* values) {
1070   if (json_value->type() != Json::arrayValue || json_value->size() != count)
1071     return false;
1072   for (uint32_t i = 0; i < count; ++i) {
1073     if (!AsValue(&(*json_value)[i], values + i)) return false;
1074   }
1075   return true;
1076 }
1077 
1078 template <typename T, unsigned int N>
AsValue(Json::Value * json_value,T (* value)[N])1079 inline bool AsValue(Json::Value* json_value, T (*value)[N]) {
1080   return AsArray(json_value, N, *value);
1081 }
1082 
1083 template <size_t N>
AsValue(Json::Value * json_value,char (* value)[N])1084 inline bool AsValue(Json::Value* json_value, char (*value)[N]) {
1085   if (json_value->type() != Json::stringValue) return false;
1086   size_t len = json_value->asString().length();
1087   if (len >= N)
1088     return false;
1089   memcpy(*value, json_value->asString().c_str(), len);
1090   memset(*value + len, 0, N-len);
1091   return true;
1092 }
1093 
1094 template <typename T, typename = EnableForEnum<T>, typename = void>
AsValue(Json::Value * json_value,T * t)1095 inline bool AsValue(Json::Value* json_value, T* t) {
1096   uint32_t value = 0;
1097   if (!AsValue(json_value, &value))
1098       return false;
1099   if (!EnumTraits<T>::exist(value)) return false;
1100   *t = static_cast<T>(value);
1101   return true;
1102 }
1103 
1104 template <typename T>
AsValue(Json::Value * json_value,std::vector<T> * value)1105 inline bool AsValue(Json::Value* json_value, std::vector<T>* value) {
1106   if (json_value->type() != Json::arrayValue) return false;
1107   int size = json_value->size();
1108   value->resize(size);
1109   return AsArray(json_value, size, value->data());
1110 }
1111 
1112 template <typename F, typename S>
AsValue(Json::Value * json_value,std::pair<F,S> * value)1113 inline bool AsValue(Json::Value* json_value, std::pair<F, S>* value) {
1114   if (json_value->type() != Json::arrayValue || json_value->size() != 2)
1115     return false;
1116   return AsValue(&(*json_value)[0], &value->first) &&
1117          AsValue(&(*json_value)[1], &value->second);
1118 }
1119 
1120 template <typename F, typename S>
AsValue(Json::Value * json_value,std::map<F,S> * value)1121 inline bool AsValue(Json::Value* json_value, std::map<F, S>* value) {
1122   if (json_value->type() != Json::arrayValue) return false;
1123   int size = json_value->size();
1124   for (int i = 0; i < size; ++i) {
1125     std::pair<F, S> elem;
1126     if (!AsValue(&(*json_value)[i], &elem)) return false;
1127     if (!value->insert(elem).second)
1128       return false;
1129   }
1130   return true;
1131 }
1132 
1133 template <typename T>
ReadValue(Json::Value * object,const char * key,T * value,std::string * errors)1134 bool ReadValue(Json::Value* object, const char* key, T* value,
1135                std::string* errors) {
1136   Json::Value json_value = (*object)[key];
1137   if (!json_value) {
1138     if (errors)
1139       *errors = std::string(key) + " missing.";
1140     return false;
1141   }
1142   if (AsValue(&json_value, value)) return true;
1143   if (errors)
1144     *errors = std::string("Wrong type for ") + std::string(key) + ".";
1145   return false;
1146 }
1147 
1148 template <typename Visitor, typename T>
VisitForRead(Visitor * visitor,T * t)1149 inline bool VisitForRead(Visitor* visitor, T* t) {
1150   return Iterate(visitor, t);
1151 }
1152 
1153 class JsonReaderVisitor {
1154  public:
JsonReaderVisitor(Json::Value * object,std::string * errors)1155   JsonReaderVisitor(Json::Value* object, std::string* errors)
1156       : object_(object), errors_(errors) {}
1157 
Visit(const char * key,T * value) const1158   template <typename T> bool Visit(const char* key, T* value) const {
1159     return ReadValue(object_, key, value, errors_);
1160   }
1161 
1162   template <typename T, uint32_t N>
VisitArray(const char * key,uint32_t count,T (* value)[N])1163   bool VisitArray(const char* key, uint32_t count, T (*value)[N]) {
1164     if (count > N)
1165       return false;
1166     Json::Value json_value = (*object_)[key];
1167     if (!json_value) {
1168       if (errors_)
1169         *errors_ = std::string(key) + " missing.";
1170       return false;
1171     }
1172     if (AsArray(&json_value, count, *value)) return true;
1173     if (errors_)
1174       *errors_ = std::string("Wrong type for ") + std::string(key) + ".";
1175     return false;
1176   }
1177 
1178 
1179  private:
1180   Json::Value* object_;
1181   std::string* errors_;
1182 };
1183 
1184 template <typename T, typename /*= EnableForStruct<T>*/>
AsValue(Json::Value * json_value,T * t)1185 bool AsValue(Json::Value* json_value, T* t) {
1186   if (json_value->type() != Json::objectValue) return false;
1187   JsonReaderVisitor visitor(json_value, nullptr);
1188   return VisitForRead(&visitor, t);
1189 }
1190 
1191 
VkTypeToJson(const T & t)1192 template <typename T> std::string VkTypeToJson(const T& t) {
1193   JsonWriterVisitor visitor;
1194   VisitForWrite(&visitor, t);
1195   return visitor.get_object().toStyledString();
1196 }
1197 
VkTypeFromJson(const std::string & json,T * t,std::string * errors)1198 template <typename T> bool VkTypeFromJson(const std::string& json,
1199                                           T* t,
1200                                           std::string* errors) {
1201   *t = T();
1202   Json::Value object(Json::objectValue);
1203   Json::CharReaderBuilder builder;
1204   builder["collectComments"] = false;
1205   std::unique_ptr<Json::CharReader> reader(builder.newCharReader());
1206   if (!reader->parse(json.data(), json.data() + json.size(), &object, errors)) {
1207     return false;
1208   }
1209   return AsValue(&object, t);
1210 }
1211 
1212 }  // anonymous namespace
1213 
VkJsonInstanceToJson(const VkJsonInstance & instance)1214 std::string VkJsonInstanceToJson(const VkJsonInstance& instance) {
1215   return VkTypeToJson(instance);
1216 }
1217 
VkJsonInstanceFromJson(const std::string & json,VkJsonInstance * instance,std::string * errors)1218 bool VkJsonInstanceFromJson(const std::string& json,
1219                             VkJsonInstance* instance,
1220                             std::string* errors) {
1221   return VkTypeFromJson(json, instance, errors);
1222 }
1223 
VkJsonDeviceToJson(const VkJsonDevice & device)1224 std::string VkJsonDeviceToJson(const VkJsonDevice& device) {
1225   return VkTypeToJson(device);
1226 }
1227 
VkJsonDeviceFromJson(const std::string & json,VkJsonDevice * device,std::string * errors)1228 bool VkJsonDeviceFromJson(const std::string& json,
1229                           VkJsonDevice* device,
1230                           std::string* errors) {
1231   return VkTypeFromJson(json, device, errors);
1232 };
1233 
VkJsonImageFormatPropertiesToJson(const VkImageFormatProperties & properties)1234 std::string VkJsonImageFormatPropertiesToJson(
1235     const VkImageFormatProperties& properties) {
1236   return VkTypeToJson(properties);
1237 }
1238 
VkJsonImageFormatPropertiesFromJson(const std::string & json,VkImageFormatProperties * properties,std::string * errors)1239 bool VkJsonImageFormatPropertiesFromJson(const std::string& json,
1240                                          VkImageFormatProperties* properties,
1241                                          std::string* errors) {
1242   return VkTypeFromJson(json, properties, errors);
1243 };
1244