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Diffstat (limited to 'vulkan/vkjson/vkjson.cc')
| -rw-r--r-- | vulkan/vkjson/vkjson.cc | 1125 |
1 files changed, 1125 insertions, 0 deletions
diff --git a/vulkan/vkjson/vkjson.cc b/vulkan/vkjson/vkjson.cc new file mode 100644 index 0000000000..62003839b7 --- /dev/null +++ b/vulkan/vkjson/vkjson.cc @@ -0,0 +1,1125 @@ +/////////////////////////////////////////////////////////////////////////////// +// +// Copyright (c) 2015-2016 The Khronos Group Inc. +// Copyright (c) 2015-2016 Valve Corporation +// Copyright (c) 2015-2016 LunarG, Inc. +// Copyright (c) 2015-2016 Google, Inc. +// +// Licensed under the Apache License, Version 2.0 (the "License"); +// you may not use this file except in compliance with the License. +// You may obtain a copy of the License at +// +// http://www.apache.org/licenses/LICENSE-2.0 +// +// Unless required by applicable law or agreed to in writing, software +// distributed under the License is distributed on an "AS IS" BASIS, +// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +// See the License for the specific language governing permissions and +// limitations under the License. +/////////////////////////////////////////////////////////////////////////////// + +#include "vkjson.h" + +#include <assert.h> +#include <string.h> +#include <stdlib.h> + +#include <cmath> +#include <cinttypes> +#include <cstdio> +#include <limits> +#include <memory> +#include <sstream> +#include <type_traits> +#include <utility> + +#include <json/json.h> + +namespace { + +inline bool IsIntegral(double value) { +#if defined(ANDROID) + // Android NDK doesn't provide std::trunc yet + return trunc(value) == value; +#else + return std::trunc(value) == value; +#endif +} + +template <typename T> struct EnumTraits; +template <> struct EnumTraits<VkPhysicalDeviceType> { + static uint32_t min() { return VK_PHYSICAL_DEVICE_TYPE_BEGIN_RANGE; } + static uint32_t max() { return VK_PHYSICAL_DEVICE_TYPE_END_RANGE; } + static bool exist(uint32_t e) { return e >= min() && e <= max(); } +}; + +template <> struct EnumTraits<VkFormat> { + static bool exist(uint32_t e) { + switch (e) { + case VK_FORMAT_UNDEFINED: + case VK_FORMAT_R4G4_UNORM_PACK8: + case VK_FORMAT_R4G4B4A4_UNORM_PACK16: + case VK_FORMAT_B4G4R4A4_UNORM_PACK16: + case VK_FORMAT_R5G6B5_UNORM_PACK16: + case VK_FORMAT_B5G6R5_UNORM_PACK16: + case VK_FORMAT_R5G5B5A1_UNORM_PACK16: + case VK_FORMAT_B5G5R5A1_UNORM_PACK16: + case VK_FORMAT_A1R5G5B5_UNORM_PACK16: + case VK_FORMAT_R8_UNORM: + case VK_FORMAT_R8_SNORM: + case VK_FORMAT_R8_USCALED: + case VK_FORMAT_R8_SSCALED: + case VK_FORMAT_R8_UINT: + case VK_FORMAT_R8_SINT: + case VK_FORMAT_R8_SRGB: + case VK_FORMAT_R8G8_UNORM: + case VK_FORMAT_R8G8_SNORM: + case VK_FORMAT_R8G8_USCALED: + case VK_FORMAT_R8G8_SSCALED: + case VK_FORMAT_R8G8_UINT: + case VK_FORMAT_R8G8_SINT: + case VK_FORMAT_R8G8_SRGB: + case VK_FORMAT_R8G8B8_UNORM: + case VK_FORMAT_R8G8B8_SNORM: + case VK_FORMAT_R8G8B8_USCALED: + case VK_FORMAT_R8G8B8_SSCALED: + case VK_FORMAT_R8G8B8_UINT: + case VK_FORMAT_R8G8B8_SINT: + case VK_FORMAT_R8G8B8_SRGB: + case VK_FORMAT_B8G8R8_UNORM: + case VK_FORMAT_B8G8R8_SNORM: + case VK_FORMAT_B8G8R8_USCALED: + case VK_FORMAT_B8G8R8_SSCALED: + case VK_FORMAT_B8G8R8_UINT: + case VK_FORMAT_B8G8R8_SINT: + case VK_FORMAT_B8G8R8_SRGB: + case VK_FORMAT_R8G8B8A8_UNORM: + case VK_FORMAT_R8G8B8A8_SNORM: + case VK_FORMAT_R8G8B8A8_USCALED: + case VK_FORMAT_R8G8B8A8_SSCALED: + case VK_FORMAT_R8G8B8A8_UINT: + case VK_FORMAT_R8G8B8A8_SINT: + case VK_FORMAT_R8G8B8A8_SRGB: + case VK_FORMAT_B8G8R8A8_UNORM: + case VK_FORMAT_B8G8R8A8_SNORM: + case VK_FORMAT_B8G8R8A8_USCALED: + case VK_FORMAT_B8G8R8A8_SSCALED: + case VK_FORMAT_B8G8R8A8_UINT: + case VK_FORMAT_B8G8R8A8_SINT: + case VK_FORMAT_B8G8R8A8_SRGB: + case VK_FORMAT_A8B8G8R8_UNORM_PACK32: + case VK_FORMAT_A8B8G8R8_SNORM_PACK32: + case VK_FORMAT_A8B8G8R8_USCALED_PACK32: + case VK_FORMAT_A8B8G8R8_SSCALED_PACK32: + case VK_FORMAT_A8B8G8R8_UINT_PACK32: + case VK_FORMAT_A8B8G8R8_SINT_PACK32: + case VK_FORMAT_A8B8G8R8_SRGB_PACK32: + case VK_FORMAT_A2R10G10B10_UNORM_PACK32: + case VK_FORMAT_A2R10G10B10_SNORM_PACK32: + case VK_FORMAT_A2R10G10B10_USCALED_PACK32: + case VK_FORMAT_A2R10G10B10_SSCALED_PACK32: + case VK_FORMAT_A2R10G10B10_UINT_PACK32: + case VK_FORMAT_A2R10G10B10_SINT_PACK32: + case VK_FORMAT_A2B10G10R10_UNORM_PACK32: + case VK_FORMAT_A2B10G10R10_SNORM_PACK32: + case VK_FORMAT_A2B10G10R10_USCALED_PACK32: + case VK_FORMAT_A2B10G10R10_SSCALED_PACK32: + case VK_FORMAT_A2B10G10R10_UINT_PACK32: + case VK_FORMAT_A2B10G10R10_SINT_PACK32: + case VK_FORMAT_R16_UNORM: + case VK_FORMAT_R16_SNORM: + case VK_FORMAT_R16_USCALED: + case VK_FORMAT_R16_SSCALED: + case VK_FORMAT_R16_UINT: + case VK_FORMAT_R16_SINT: + case VK_FORMAT_R16_SFLOAT: + case VK_FORMAT_R16G16_UNORM: + case VK_FORMAT_R16G16_SNORM: + case VK_FORMAT_R16G16_USCALED: + case VK_FORMAT_R16G16_SSCALED: + case VK_FORMAT_R16G16_UINT: + case VK_FORMAT_R16G16_SINT: + case VK_FORMAT_R16G16_SFLOAT: + case VK_FORMAT_R16G16B16_UNORM: + case VK_FORMAT_R16G16B16_SNORM: + case VK_FORMAT_R16G16B16_USCALED: + case VK_FORMAT_R16G16B16_SSCALED: + case VK_FORMAT_R16G16B16_UINT: + case VK_FORMAT_R16G16B16_SINT: + case VK_FORMAT_R16G16B16_SFLOAT: + case VK_FORMAT_R16G16B16A16_UNORM: + case VK_FORMAT_R16G16B16A16_SNORM: + case VK_FORMAT_R16G16B16A16_USCALED: + case VK_FORMAT_R16G16B16A16_SSCALED: + case VK_FORMAT_R16G16B16A16_UINT: + case VK_FORMAT_R16G16B16A16_SINT: + case VK_FORMAT_R16G16B16A16_SFLOAT: + case VK_FORMAT_R32_UINT: + case VK_FORMAT_R32_SINT: + case VK_FORMAT_R32_SFLOAT: + case VK_FORMAT_R32G32_UINT: + case VK_FORMAT_R32G32_SINT: + case VK_FORMAT_R32G32_SFLOAT: + case VK_FORMAT_R32G32B32_UINT: + case VK_FORMAT_R32G32B32_SINT: + case VK_FORMAT_R32G32B32_SFLOAT: + case VK_FORMAT_R32G32B32A32_UINT: + case VK_FORMAT_R32G32B32A32_SINT: + case VK_FORMAT_R32G32B32A32_SFLOAT: + case VK_FORMAT_R64_UINT: + case VK_FORMAT_R64_SINT: + case VK_FORMAT_R64_SFLOAT: + case VK_FORMAT_R64G64_UINT: + case VK_FORMAT_R64G64_SINT: + case VK_FORMAT_R64G64_SFLOAT: + case VK_FORMAT_R64G64B64_UINT: + case VK_FORMAT_R64G64B64_SINT: + case VK_FORMAT_R64G64B64_SFLOAT: + case VK_FORMAT_R64G64B64A64_UINT: + case VK_FORMAT_R64G64B64A64_SINT: + case VK_FORMAT_R64G64B64A64_SFLOAT: + case VK_FORMAT_B10G11R11_UFLOAT_PACK32: + case VK_FORMAT_E5B9G9R9_UFLOAT_PACK32: + case VK_FORMAT_D16_UNORM: + case VK_FORMAT_X8_D24_UNORM_PACK32: + case VK_FORMAT_D32_SFLOAT: + case VK_FORMAT_S8_UINT: + case VK_FORMAT_D16_UNORM_S8_UINT: + case VK_FORMAT_D24_UNORM_S8_UINT: + case VK_FORMAT_D32_SFLOAT_S8_UINT: + case VK_FORMAT_BC1_RGB_UNORM_BLOCK: + case VK_FORMAT_BC1_RGB_SRGB_BLOCK: + case VK_FORMAT_BC1_RGBA_UNORM_BLOCK: + case VK_FORMAT_BC1_RGBA_SRGB_BLOCK: + case VK_FORMAT_BC2_UNORM_BLOCK: + case VK_FORMAT_BC2_SRGB_BLOCK: + case VK_FORMAT_BC3_UNORM_BLOCK: + case VK_FORMAT_BC3_SRGB_BLOCK: + case VK_FORMAT_BC4_UNORM_BLOCK: + case VK_FORMAT_BC4_SNORM_BLOCK: + case VK_FORMAT_BC5_UNORM_BLOCK: + case VK_FORMAT_BC5_SNORM_BLOCK: + case VK_FORMAT_BC6H_UFLOAT_BLOCK: + case VK_FORMAT_BC6H_SFLOAT_BLOCK: + case VK_FORMAT_BC7_UNORM_BLOCK: + case VK_FORMAT_BC7_SRGB_BLOCK: + case VK_FORMAT_ETC2_R8G8B8_UNORM_BLOCK: + case VK_FORMAT_ETC2_R8G8B8_SRGB_BLOCK: + case VK_FORMAT_ETC2_R8G8B8A1_UNORM_BLOCK: + case VK_FORMAT_ETC2_R8G8B8A1_SRGB_BLOCK: + case VK_FORMAT_ETC2_R8G8B8A8_UNORM_BLOCK: + case VK_FORMAT_ETC2_R8G8B8A8_SRGB_BLOCK: + case VK_FORMAT_EAC_R11_UNORM_BLOCK: + case VK_FORMAT_EAC_R11_SNORM_BLOCK: + case VK_FORMAT_EAC_R11G11_UNORM_BLOCK: + case VK_FORMAT_EAC_R11G11_SNORM_BLOCK: + case VK_FORMAT_ASTC_4x4_UNORM_BLOCK: + case VK_FORMAT_ASTC_4x4_SRGB_BLOCK: + case VK_FORMAT_ASTC_5x4_UNORM_BLOCK: + case VK_FORMAT_ASTC_5x4_SRGB_BLOCK: + case VK_FORMAT_ASTC_5x5_UNORM_BLOCK: + case VK_FORMAT_ASTC_5x5_SRGB_BLOCK: + case VK_FORMAT_ASTC_6x5_UNORM_BLOCK: + case VK_FORMAT_ASTC_6x5_SRGB_BLOCK: + case VK_FORMAT_ASTC_6x6_UNORM_BLOCK: + case VK_FORMAT_ASTC_6x6_SRGB_BLOCK: + case VK_FORMAT_ASTC_8x5_UNORM_BLOCK: + case VK_FORMAT_ASTC_8x5_SRGB_BLOCK: + case VK_FORMAT_ASTC_8x6_UNORM_BLOCK: + case VK_FORMAT_ASTC_8x6_SRGB_BLOCK: + case VK_FORMAT_ASTC_8x8_UNORM_BLOCK: + case VK_FORMAT_ASTC_8x8_SRGB_BLOCK: + case VK_FORMAT_ASTC_10x5_UNORM_BLOCK: + case VK_FORMAT_ASTC_10x5_SRGB_BLOCK: + case VK_FORMAT_ASTC_10x6_UNORM_BLOCK: + case VK_FORMAT_ASTC_10x6_SRGB_BLOCK: + case VK_FORMAT_ASTC_10x8_UNORM_BLOCK: + case VK_FORMAT_ASTC_10x8_SRGB_BLOCK: + case VK_FORMAT_ASTC_10x10_UNORM_BLOCK: + case VK_FORMAT_ASTC_10x10_SRGB_BLOCK: + case VK_FORMAT_ASTC_12x10_UNORM_BLOCK: + case VK_FORMAT_ASTC_12x10_SRGB_BLOCK: + case VK_FORMAT_ASTC_12x12_UNORM_BLOCK: + case VK_FORMAT_ASTC_12x12_SRGB_BLOCK: + case VK_FORMAT_PVRTC1_2BPP_UNORM_BLOCK_IMG: + case VK_FORMAT_PVRTC1_4BPP_UNORM_BLOCK_IMG: + case VK_FORMAT_PVRTC2_2BPP_UNORM_BLOCK_IMG: + case VK_FORMAT_PVRTC2_4BPP_UNORM_BLOCK_IMG: + case VK_FORMAT_PVRTC1_2BPP_SRGB_BLOCK_IMG: + case VK_FORMAT_PVRTC1_4BPP_SRGB_BLOCK_IMG: + case VK_FORMAT_PVRTC2_2BPP_SRGB_BLOCK_IMG: + case VK_FORMAT_PVRTC2_4BPP_SRGB_BLOCK_IMG: + case VK_FORMAT_G8B8G8R8_422_UNORM_KHR: + case VK_FORMAT_B8G8R8G8_422_UNORM_KHR: + case VK_FORMAT_G8_B8_R8_3PLANE_420_UNORM_KHR: + case VK_FORMAT_G8_B8R8_2PLANE_420_UNORM_KHR: + case VK_FORMAT_G8_B8_R8_3PLANE_422_UNORM_KHR: + case VK_FORMAT_G8_B8R8_2PLANE_422_UNORM_KHR: + case VK_FORMAT_G8_B8_R8_3PLANE_444_UNORM_KHR: + case VK_FORMAT_R10X6_UNORM_PACK16_KHR: + case VK_FORMAT_R10X6G10X6_UNORM_2PACK16_KHR: + case VK_FORMAT_R10X6G10X6B10X6A10X6_UNORM_4PACK16_KHR: + case VK_FORMAT_G10X6B10X6G10X6R10X6_422_UNORM_4PACK16_KHR: + case VK_FORMAT_B10X6G10X6R10X6G10X6_422_UNORM_4PACK16_KHR: + case VK_FORMAT_G10X6_B10X6_R10X6_3PLANE_420_UNORM_3PACK16_KHR: + case VK_FORMAT_G10X6_B10X6R10X6_2PLANE_420_UNORM_3PACK16_KHR: + case VK_FORMAT_G10X6_B10X6_R10X6_3PLANE_422_UNORM_3PACK16_KHR: + case VK_FORMAT_G10X6_B10X6R10X6_2PLANE_422_UNORM_3PACK16_KHR: + case VK_FORMAT_G10X6_B10X6_R10X6_3PLANE_444_UNORM_3PACK16_KHR: + case VK_FORMAT_R12X4_UNORM_PACK16_KHR: + case VK_FORMAT_R12X4G12X4_UNORM_2PACK16_KHR: + case VK_FORMAT_R12X4G12X4B12X4A12X4_UNORM_4PACK16_KHR: + case VK_FORMAT_G12X4B12X4G12X4R12X4_422_UNORM_4PACK16_KHR: + case VK_FORMAT_B12X4G12X4R12X4G12X4_422_UNORM_4PACK16_KHR: + case VK_FORMAT_G12X4_B12X4_R12X4_3PLANE_420_UNORM_3PACK16_KHR: + case VK_FORMAT_G12X4_B12X4R12X4_2PLANE_420_UNORM_3PACK16_KHR: + case VK_FORMAT_G12X4_B12X4_R12X4_3PLANE_422_UNORM_3PACK16_KHR: + case VK_FORMAT_G12X4_B12X4R12X4_2PLANE_422_UNORM_3PACK16_KHR: + case VK_FORMAT_G12X4_B12X4_R12X4_3PLANE_444_UNORM_3PACK16_KHR: + case VK_FORMAT_G16B16G16R16_422_UNORM_KHR: + case VK_FORMAT_B16G16R16G16_422_UNORM_KHR: + case VK_FORMAT_G16_B16_R16_3PLANE_420_UNORM_KHR: + case VK_FORMAT_G16_B16R16_2PLANE_420_UNORM_KHR: + case VK_FORMAT_G16_B16_R16_3PLANE_422_UNORM_KHR: + case VK_FORMAT_G16_B16R16_2PLANE_422_UNORM_KHR: + case VK_FORMAT_G16_B16_R16_3PLANE_444_UNORM_KHR: + return true; + } + return false; + } +}; + +template <> +struct EnumTraits<VkPointClippingBehavior> { + static uint32_t min() { return VK_POINT_CLIPPING_BEHAVIOR_BEGIN_RANGE; } + static uint32_t max() { return VK_POINT_CLIPPING_BEHAVIOR_END_RANGE; } + static bool exist(uint32_t e) { return e >= min() && e <= max(); } +}; + +template <> +struct EnumTraits<VkExternalFenceHandleTypeFlagBits> { + static bool exist(uint32_t e) { + switch (e) { + case VK_EXTERNAL_FENCE_HANDLE_TYPE_OPAQUE_FD_BIT: + case VK_EXTERNAL_FENCE_HANDLE_TYPE_OPAQUE_WIN32_BIT: + case VK_EXTERNAL_FENCE_HANDLE_TYPE_OPAQUE_WIN32_KMT_BIT: + case VK_EXTERNAL_FENCE_HANDLE_TYPE_SYNC_FD_BIT: + return true; + } + return false; + } +}; + +template <> +struct EnumTraits<VkExternalSemaphoreHandleTypeFlagBits> { + static bool exist(uint32_t e) { + switch (e) { + case VK_EXTERNAL_SEMAPHORE_HANDLE_TYPE_OPAQUE_FD_BIT: + case VK_EXTERNAL_SEMAPHORE_HANDLE_TYPE_OPAQUE_WIN32_BIT: + case VK_EXTERNAL_SEMAPHORE_HANDLE_TYPE_OPAQUE_WIN32_KMT_BIT: + case VK_EXTERNAL_SEMAPHORE_HANDLE_TYPE_D3D12_FENCE_BIT: + case VK_EXTERNAL_SEMAPHORE_HANDLE_TYPE_SYNC_FD_BIT: + return true; + } + return false; + } +}; + +// VkSparseImageFormatProperties + +template <typename Visitor> +inline bool Iterate(Visitor* visitor, VkExtent3D* extents) { + return + visitor->Visit("width", &extents->width) && + visitor->Visit("height", &extents->height) && + visitor->Visit("depth", &extents->depth); +} + +template <typename Visitor> +inline bool Iterate(Visitor* visitor, VkImageFormatProperties* properties) { + return + visitor->Visit("maxExtent", &properties->maxExtent) && + visitor->Visit("maxMipLevels", &properties->maxMipLevels) && + visitor->Visit("maxArrayLayers", &properties->maxArrayLayers) && + visitor->Visit("sampleCounts", &properties->sampleCounts) && + visitor->Visit("maxResourceSize", &properties->maxResourceSize); +} + +template <typename Visitor> +inline bool Iterate(Visitor* visitor, VkPhysicalDeviceLimits* limits) { + return + visitor->Visit("maxImageDimension1D", &limits->maxImageDimension1D) && + visitor->Visit("maxImageDimension2D", &limits->maxImageDimension2D) && + visitor->Visit("maxImageDimension3D", &limits->maxImageDimension3D) && + visitor->Visit("maxImageDimensionCube", &limits->maxImageDimensionCube) && + visitor->Visit("maxImageArrayLayers", &limits->maxImageArrayLayers) && + visitor->Visit("maxTexelBufferElements", &limits->maxTexelBufferElements) && + visitor->Visit("maxUniformBufferRange", &limits->maxUniformBufferRange) && + visitor->Visit("maxStorageBufferRange", &limits->maxStorageBufferRange) && + visitor->Visit("maxPushConstantsSize", &limits->maxPushConstantsSize) && + visitor->Visit("maxMemoryAllocationCount", &limits->maxMemoryAllocationCount) && + visitor->Visit("maxSamplerAllocationCount", &limits->maxSamplerAllocationCount) && + visitor->Visit("bufferImageGranularity", &limits->bufferImageGranularity) && + visitor->Visit("sparseAddressSpaceSize", &limits->sparseAddressSpaceSize) && + visitor->Visit("maxBoundDescriptorSets", &limits->maxBoundDescriptorSets) && + visitor->Visit("maxPerStageDescriptorSamplers", &limits->maxPerStageDescriptorSamplers) && + visitor->Visit("maxPerStageDescriptorUniformBuffers", &limits->maxPerStageDescriptorUniformBuffers) && + visitor->Visit("maxPerStageDescriptorStorageBuffers", &limits->maxPerStageDescriptorStorageBuffers) && + visitor->Visit("maxPerStageDescriptorSampledImages", &limits->maxPerStageDescriptorSampledImages) && + visitor->Visit("maxPerStageDescriptorStorageImages", &limits->maxPerStageDescriptorStorageImages) && + visitor->Visit("maxPerStageDescriptorInputAttachments", &limits->maxPerStageDescriptorInputAttachments) && + visitor->Visit("maxPerStageResources", &limits->maxPerStageResources) && + visitor->Visit("maxDescriptorSetSamplers", &limits->maxDescriptorSetSamplers) && + visitor->Visit("maxDescriptorSetUniformBuffers", &limits->maxDescriptorSetUniformBuffers) && + visitor->Visit("maxDescriptorSetUniformBuffersDynamic", &limits->maxDescriptorSetUniformBuffersDynamic) && + visitor->Visit("maxDescriptorSetStorageBuffers", &limits->maxDescriptorSetStorageBuffers) && + visitor->Visit("maxDescriptorSetStorageBuffersDynamic", &limits->maxDescriptorSetStorageBuffersDynamic) && + visitor->Visit("maxDescriptorSetSampledImages", &limits->maxDescriptorSetSampledImages) && + visitor->Visit("maxDescriptorSetStorageImages", &limits->maxDescriptorSetStorageImages) && + visitor->Visit("maxDescriptorSetInputAttachments", &limits->maxDescriptorSetInputAttachments) && + visitor->Visit("maxVertexInputAttributes", &limits->maxVertexInputAttributes) && + visitor->Visit("maxVertexInputBindings", &limits->maxVertexInputBindings) && + visitor->Visit("maxVertexInputAttributeOffset", &limits->maxVertexInputAttributeOffset) && + visitor->Visit("maxVertexInputBindingStride", &limits->maxVertexInputBindingStride) && + visitor->Visit("maxVertexOutputComponents", &limits->maxVertexOutputComponents) && + visitor->Visit("maxTessellationGenerationLevel", &limits->maxTessellationGenerationLevel) && + visitor->Visit("maxTessellationPatchSize", &limits->maxTessellationPatchSize) && + visitor->Visit("maxTessellationControlPerVertexInputComponents", &limits->maxTessellationControlPerVertexInputComponents) && + visitor->Visit("maxTessellationControlPerVertexOutputComponents", &limits->maxTessellationControlPerVertexOutputComponents) && + visitor->Visit("maxTessellationControlPerPatchOutputComponents", &limits->maxTessellationControlPerPatchOutputComponents) && + visitor->Visit("maxTessellationControlTotalOutputComponents", &limits->maxTessellationControlTotalOutputComponents) && + visitor->Visit("maxTessellationEvaluationInputComponents", &limits->maxTessellationEvaluationInputComponents) && + visitor->Visit("maxTessellationEvaluationOutputComponents", &limits->maxTessellationEvaluationOutputComponents) && + visitor->Visit("maxGeometryShaderInvocations", &limits->maxGeometryShaderInvocations) && + visitor->Visit("maxGeometryInputComponents", &limits->maxGeometryInputComponents) && + visitor->Visit("maxGeometryOutputComponents", &limits->maxGeometryOutputComponents) && + visitor->Visit("maxGeometryOutputVertices", &limits->maxGeometryOutputVertices) && + visitor->Visit("maxGeometryTotalOutputComponents", &limits->maxGeometryTotalOutputComponents) && + visitor->Visit("maxFragmentInputComponents", &limits->maxFragmentInputComponents) && + visitor->Visit("maxFragmentOutputAttachments", &limits->maxFragmentOutputAttachments) && + visitor->Visit("maxFragmentDualSrcAttachments", &limits->maxFragmentDualSrcAttachments) && + visitor->Visit("maxFragmentCombinedOutputResources", &limits->maxFragmentCombinedOutputResources) && + visitor->Visit("maxComputeSharedMemorySize", &limits->maxComputeSharedMemorySize) && + visitor->Visit("maxComputeWorkGroupCount", &limits->maxComputeWorkGroupCount) && + visitor->Visit("maxComputeWorkGroupInvocations", &limits->maxComputeWorkGroupInvocations) && + visitor->Visit("maxComputeWorkGroupSize", &limits->maxComputeWorkGroupSize) && + visitor->Visit("subPixelPrecisionBits", &limits->subPixelPrecisionBits) && + visitor->Visit("subTexelPrecisionBits", &limits->subTexelPrecisionBits) && + visitor->Visit("mipmapPrecisionBits", &limits->mipmapPrecisionBits) && + visitor->Visit("maxDrawIndexedIndexValue", &limits->maxDrawIndexedIndexValue) && + visitor->Visit("maxDrawIndirectCount", &limits->maxDrawIndirectCount) && + visitor->Visit("maxSamplerLodBias", &limits->maxSamplerLodBias) && + visitor->Visit("maxSamplerAnisotropy", &limits->maxSamplerAnisotropy) && + visitor->Visit("maxViewports", &limits->maxViewports) && + visitor->Visit("maxViewportDimensions", &limits->maxViewportDimensions) && + visitor->Visit("viewportBoundsRange", &limits->viewportBoundsRange) && + visitor->Visit("viewportSubPixelBits", &limits->viewportSubPixelBits) && + visitor->Visit("minMemoryMapAlignment", &limits->minMemoryMapAlignment) && + visitor->Visit("minTexelBufferOffsetAlignment", &limits->minTexelBufferOffsetAlignment) && + visitor->Visit("minUniformBufferOffsetAlignment", &limits->minUniformBufferOffsetAlignment) && + visitor->Visit("minStorageBufferOffsetAlignment", &limits->minStorageBufferOffsetAlignment) && + visitor->Visit("minTexelOffset", &limits->minTexelOffset) && + visitor->Visit("maxTexelOffset", &limits->maxTexelOffset) && + visitor->Visit("minTexelGatherOffset", &limits->minTexelGatherOffset) && + visitor->Visit("maxTexelGatherOffset", &limits->maxTexelGatherOffset) && + visitor->Visit("minInterpolationOffset", &limits->minInterpolationOffset) && + visitor->Visit("maxInterpolationOffset", &limits->maxInterpolationOffset) && + visitor->Visit("subPixelInterpolationOffsetBits", &limits->subPixelInterpolationOffsetBits) && + visitor->Visit("maxFramebufferWidth", &limits->maxFramebufferWidth) && + visitor->Visit("maxFramebufferHeight", &limits->maxFramebufferHeight) && + visitor->Visit("maxFramebufferLayers", &limits->maxFramebufferLayers) && + visitor->Visit("framebufferColorSampleCounts", &limits->framebufferColorSampleCounts) && + visitor->Visit("framebufferDepthSampleCounts", &limits->framebufferDepthSampleCounts) && + visitor->Visit("framebufferStencilSampleCounts", &limits->framebufferStencilSampleCounts) && + visitor->Visit("framebufferNoAttachmentsSampleCounts", &limits->framebufferNoAttachmentsSampleCounts) && + visitor->Visit("maxColorAttachments", &limits->maxColorAttachments) && + visitor->Visit("sampledImageColorSampleCounts", &limits->sampledImageColorSampleCounts) && + visitor->Visit("sampledImageIntegerSampleCounts", &limits->sampledImageIntegerSampleCounts) && + visitor->Visit("sampledImageDepthSampleCounts", &limits->sampledImageDepthSampleCounts) && + visitor->Visit("sampledImageStencilSampleCounts", &limits->sampledImageStencilSampleCounts) && + visitor->Visit("storageImageSampleCounts", &limits->storageImageSampleCounts) && + visitor->Visit("maxSampleMaskWords", &limits->maxSampleMaskWords) && + visitor->Visit("timestampComputeAndGraphics", &limits->timestampComputeAndGraphics) && + visitor->Visit("timestampPeriod", &limits->timestampPeriod) && + visitor->Visit("maxClipDistances", &limits->maxClipDistances) && + visitor->Visit("maxCullDistances", &limits->maxCullDistances) && + visitor->Visit("maxCombinedClipAndCullDistances", &limits->maxCombinedClipAndCullDistances) && + visitor->Visit("discreteQueuePriorities", &limits->discreteQueuePriorities) && + visitor->Visit("pointSizeRange", &limits->pointSizeRange) && + visitor->Visit("lineWidthRange", &limits->lineWidthRange) && + visitor->Visit("pointSizeGranularity", &limits->pointSizeGranularity) && + visitor->Visit("lineWidthGranularity", &limits->lineWidthGranularity) && + visitor->Visit("strictLines", &limits->strictLines) && + visitor->Visit("standardSampleLocations", &limits->standardSampleLocations) && + visitor->Visit("optimalBufferCopyOffsetAlignment", &limits->optimalBufferCopyOffsetAlignment) && + visitor->Visit("optimalBufferCopyRowPitchAlignment", &limits->optimalBufferCopyRowPitchAlignment) && + visitor->Visit("nonCoherentAtomSize", &limits->nonCoherentAtomSize); +} + +template <typename Visitor> +inline bool Iterate(Visitor* visitor, + VkPhysicalDeviceSparseProperties* properties) { + return + visitor->Visit("residencyStandard2DBlockShape", &properties->residencyStandard2DBlockShape) && + visitor->Visit("residencyStandard2DMultisampleBlockShape", &properties->residencyStandard2DMultisampleBlockShape) && + visitor->Visit("residencyStandard3DBlockShape", &properties->residencyStandard3DBlockShape) && + visitor->Visit("residencyAlignedMipSize", &properties->residencyAlignedMipSize) && + visitor->Visit("residencyNonResidentStrict", &properties->residencyNonResidentStrict); +} + +template <typename Visitor> +inline bool Iterate(Visitor* visitor, + VkPhysicalDeviceProperties* properties) { + return + visitor->Visit("apiVersion", &properties->apiVersion) && + visitor->Visit("driverVersion", &properties->driverVersion) && + visitor->Visit("vendorID", &properties->vendorID) && + visitor->Visit("deviceID", &properties->deviceID) && + visitor->Visit("deviceType", &properties->deviceType) && + visitor->Visit("deviceName", &properties->deviceName) && + visitor->Visit("pipelineCacheUUID", &properties->pipelineCacheUUID) && + visitor->Visit("limits", &properties->limits) && + visitor->Visit("sparseProperties", &properties->sparseProperties); +} + +template <typename Visitor> +inline bool Iterate(Visitor* visitor, VkPhysicalDeviceFeatures* features) { + return + visitor->Visit("robustBufferAccess", &features->robustBufferAccess) && + visitor->Visit("fullDrawIndexUint32", &features->fullDrawIndexUint32) && + visitor->Visit("imageCubeArray", &features->imageCubeArray) && + visitor->Visit("independentBlend", &features->independentBlend) && + visitor->Visit("geometryShader", &features->geometryShader) && + visitor->Visit("tessellationShader", &features->tessellationShader) && + visitor->Visit("sampleRateShading", &features->sampleRateShading) && + visitor->Visit("dualSrcBlend", &features->dualSrcBlend) && + visitor->Visit("logicOp", &features->logicOp) && + visitor->Visit("multiDrawIndirect", &features->multiDrawIndirect) && + visitor->Visit("drawIndirectFirstInstance", &features->drawIndirectFirstInstance) && + visitor->Visit("depthClamp", &features->depthClamp) && + visitor->Visit("depthBiasClamp", &features->depthBiasClamp) && + visitor->Visit("fillModeNonSolid", &features->fillModeNonSolid) && + visitor->Visit("depthBounds", &features->depthBounds) && + visitor->Visit("wideLines", &features->wideLines) && + visitor->Visit("largePoints", &features->largePoints) && + visitor->Visit("alphaToOne", &features->alphaToOne) && + visitor->Visit("multiViewport", &features->multiViewport) && + visitor->Visit("samplerAnisotropy", &features->samplerAnisotropy) && + visitor->Visit("textureCompressionETC2", &features->textureCompressionETC2) && + visitor->Visit("textureCompressionASTC_LDR", &features->textureCompressionASTC_LDR) && + visitor->Visit("textureCompressionBC", &features->textureCompressionBC) && + visitor->Visit("occlusionQueryPrecise", &features->occlusionQueryPrecise) && + visitor->Visit("pipelineStatisticsQuery", &features->pipelineStatisticsQuery) && + visitor->Visit("vertexPipelineStoresAndAtomics", &features->vertexPipelineStoresAndAtomics) && + visitor->Visit("fragmentStoresAndAtomics", &features->fragmentStoresAndAtomics) && + visitor->Visit("shaderTessellationAndGeometryPointSize", &features->shaderTessellationAndGeometryPointSize) && + visitor->Visit("shaderImageGatherExtended", &features->shaderImageGatherExtended) && + visitor->Visit("shaderStorageImageExtendedFormats", &features->shaderStorageImageExtendedFormats) && + visitor->Visit("shaderStorageImageMultisample", &features->shaderStorageImageMultisample) && + visitor->Visit("shaderStorageImageReadWithoutFormat", &features->shaderStorageImageReadWithoutFormat) && + visitor->Visit("shaderStorageImageWriteWithoutFormat", &features->shaderStorageImageWriteWithoutFormat) && + visitor->Visit("shaderUniformBufferArrayDynamicIndexing", &features->shaderUniformBufferArrayDynamicIndexing) && + visitor->Visit("shaderSampledImageArrayDynamicIndexing", &features->shaderSampledImageArrayDynamicIndexing) && + visitor->Visit("shaderStorageBufferArrayDynamicIndexing", &features->shaderStorageBufferArrayDynamicIndexing) && + visitor->Visit("shaderStorageImageArrayDynamicIndexing", &features->shaderStorageImageArrayDynamicIndexing) && + visitor->Visit("shaderClipDistance", &features->shaderClipDistance) && + visitor->Visit("shaderCullDistance", &features->shaderCullDistance) && + visitor->Visit("shaderFloat64", &features->shaderFloat64) && + visitor->Visit("shaderInt64", &features->shaderInt64) && + visitor->Visit("shaderInt16", &features->shaderInt16) && + visitor->Visit("shaderResourceResidency", &features->shaderResourceResidency) && + visitor->Visit("shaderResourceMinLod", &features->shaderResourceMinLod) && + visitor->Visit("sparseBinding", &features->sparseBinding) && + visitor->Visit("sparseResidencyBuffer", &features->sparseResidencyBuffer) && + visitor->Visit("sparseResidencyImage2D", &features->sparseResidencyImage2D) && + visitor->Visit("sparseResidencyImage3D", &features->sparseResidencyImage3D) && + visitor->Visit("sparseResidency2Samples", &features->sparseResidency2Samples) && + visitor->Visit("sparseResidency4Samples", &features->sparseResidency4Samples) && + visitor->Visit("sparseResidency8Samples", &features->sparseResidency8Samples) && + visitor->Visit("sparseResidency16Samples", &features->sparseResidency16Samples) && + visitor->Visit("sparseResidencyAliased", &features->sparseResidencyAliased) && + visitor->Visit("variableMultisampleRate", &features->variableMultisampleRate) && + visitor->Visit("inheritedQueries", &features->inheritedQueries); +} + +template <typename Visitor> +inline bool Iterate(Visitor* visitor, + VkJsonExtVariablePointerFeatures* features) { + return visitor->Visit("variablePointerFeaturesKHR", + &features->variable_pointer_features_khr); +} + +template <typename Visitor> +inline bool Iterate(Visitor* visitor, VkMemoryType* type) { + return + visitor->Visit("propertyFlags", &type->propertyFlags) && + visitor->Visit("heapIndex", &type->heapIndex); +} + +template <typename Visitor> +inline bool Iterate(Visitor* visitor, VkMemoryHeap* heap) { + return + visitor->Visit("size", &heap->size) && + visitor->Visit("flags", &heap->flags); +} + +template <typename Visitor> +inline bool Iterate(Visitor* visitor, VkPhysicalDeviceMemoryProperties* properties) { + return + visitor->Visit("memoryTypeCount", &properties->memoryTypeCount) && + visitor->VisitArray("memoryTypes", properties->memoryTypeCount, &properties->memoryTypes) && + visitor->Visit("memoryHeapCount", &properties->memoryHeapCount) && + visitor->VisitArray("memoryHeaps", properties->memoryHeapCount, &properties->memoryHeaps); +} + +template <typename Visitor> +inline bool Iterate(Visitor* visitor, + VkPhysicalDeviceSubgroupProperties* properties) { + return visitor->Visit("subgroupSize", &properties->subgroupSize) && + visitor->Visit("supportedStages", &properties->supportedStages) && + visitor->Visit("supportedOperations", + &properties->supportedOperations) && + visitor->Visit("quadOperationsInAllStages", + &properties->quadOperationsInAllStages); +} + +template <typename Visitor> +inline bool Iterate(Visitor* visitor, + VkPhysicalDevicePointClippingProperties* properties) { + return visitor->Visit("pointClippingBehavior", + &properties->pointClippingBehavior); +} + +template <typename Visitor> +inline bool Iterate(Visitor* visitor, + VkPhysicalDeviceMultiviewProperties* properties) { + return visitor->Visit("maxMultiviewViewCount", + &properties->maxMultiviewViewCount) && + visitor->Visit("maxMultiviewInstanceIndex", + &properties->maxMultiviewInstanceIndex); +} + +template <typename Visitor> +inline bool Iterate(Visitor* visitor, + VkPhysicalDeviceIDProperties* properties) { + return visitor->Visit("deviceUUID", &properties->deviceUUID) && + visitor->Visit("driverUUID", &properties->driverUUID) && + visitor->Visit("deviceLUID", &properties->deviceLUID) && + visitor->Visit("deviceNodeMask", &properties->deviceNodeMask) && + visitor->Visit("deviceLUIDValid", &properties->deviceLUIDValid); +} + +template <typename Visitor> +inline bool Iterate(Visitor* visitor, + VkPhysicalDeviceMaintenance3Properties* properties) { + return visitor->Visit("maxPerSetDescriptors", + &properties->maxPerSetDescriptors) && + visitor->Visit("maxMemoryAllocationSize", + &properties->maxMemoryAllocationSize); +} + +template <typename Visitor> +inline bool Iterate(Visitor* visitor, + VkPhysicalDevice16BitStorageFeatures* features) { + return visitor->Visit("storageBuffer16BitAccess", + &features->storageBuffer16BitAccess) && + visitor->Visit("uniformAndStorageBuffer16BitAccess", + &features->uniformAndStorageBuffer16BitAccess) && + visitor->Visit("storagePushConstant16", + &features->storagePushConstant16) && + visitor->Visit("storageInputOutput16", + &features->storageInputOutput16); +} + +template <typename Visitor> +inline bool Iterate(Visitor* visitor, + VkPhysicalDeviceMultiviewFeatures* features) { + return visitor->Visit("multiview", &features->multiview) && + visitor->Visit("multiviewGeometryShader", + &features->multiviewGeometryShader) && + visitor->Visit("multiviewTessellationShader", + &features->multiviewTessellationShader); +} + +template <typename Visitor> +inline bool Iterate(Visitor* visitor, + VkPhysicalDeviceVariablePointerFeatures* features) { + return visitor->Visit("variablePointersStorageBuffer", + &features->variablePointersStorageBuffer) && + visitor->Visit("variablePointers", &features->variablePointers); +} + +template <typename Visitor> +inline bool Iterate(Visitor* visitor, + VkPhysicalDeviceProtectedMemoryFeatures* features) { + return visitor->Visit("protectedMemory", &features->protectedMemory); +} + +template <typename Visitor> +inline bool Iterate(Visitor* visitor, + VkPhysicalDeviceSamplerYcbcrConversionFeatures* features) { + return visitor->Visit("samplerYcbcrConversion", + &features->samplerYcbcrConversion); +} + +template <typename Visitor> +inline bool Iterate(Visitor* visitor, + VkPhysicalDeviceShaderDrawParameterFeatures* features) { + return visitor->Visit("shaderDrawParameters", + &features->shaderDrawParameters); +} + +template <typename Visitor> +inline bool Iterate(Visitor* visitor, VkExternalFenceProperties* properties) { + return visitor->Visit("exportFromImportedHandleTypes", + &properties->exportFromImportedHandleTypes) && + visitor->Visit("compatibleHandleTypes", + &properties->compatibleHandleTypes) && + visitor->Visit("externalFenceFeatures", + &properties->externalFenceFeatures); +} + +template <typename Visitor> +inline bool Iterate(Visitor* visitor, + VkExternalSemaphoreProperties* properties) { + return visitor->Visit("exportFromImportedHandleTypes", + &properties->exportFromImportedHandleTypes) && + visitor->Visit("compatibleHandleTypes", + &properties->compatibleHandleTypes) && + visitor->Visit("externalSemaphoreFeatures", + &properties->externalSemaphoreFeatures); +} + +template <typename Visitor> +inline bool Iterate(Visitor* visitor, VkQueueFamilyProperties* properties) { + return + visitor->Visit("queueFlags", &properties->queueFlags) && + visitor->Visit("queueCount", &properties->queueCount) && + visitor->Visit("timestampValidBits", &properties->timestampValidBits) && + visitor->Visit("minImageTransferGranularity", &properties->minImageTransferGranularity); +} + +template <typename Visitor> +inline bool Iterate(Visitor* visitor, VkExtensionProperties* properties) { + return + visitor->Visit("extensionName", &properties->extensionName) && + visitor->Visit("specVersion", &properties->specVersion); +} + +template <typename Visitor> +inline bool Iterate(Visitor* visitor, VkLayerProperties* properties) { + return + visitor->Visit("layerName", &properties->layerName) && + visitor->Visit("specVersion", &properties->specVersion) && + visitor->Visit("implementationVersion", &properties->implementationVersion) && + visitor->Visit("description", &properties->description); +} + +template <typename Visitor> +inline bool Iterate(Visitor* visitor, VkFormatProperties* properties) { + return + visitor->Visit("linearTilingFeatures", &properties->linearTilingFeatures) && + visitor->Visit("optimalTilingFeatures", &properties->optimalTilingFeatures) && + visitor->Visit("bufferFeatures", &properties->bufferFeatures); +} + +template <typename Visitor> +inline bool Iterate(Visitor* visitor, VkJsonLayer* layer) { + return visitor->Visit("properties", &layer->properties) && + visitor->Visit("extensions", &layer->extensions); +} + +template <typename Visitor> +inline bool Iterate(Visitor* visitor, VkJsonDeviceGroup* device_group) { + return visitor->Visit("devices", &device_group->device_inds) && + visitor->Visit("subsetAllocation", + &device_group->properties.subsetAllocation); +} + +template <typename Visitor> +inline bool Iterate(Visitor* visitor, VkJsonDevice* device) { + bool ret = true; + switch (device->properties.apiVersion ^ + VK_VERSION_PATCH(device->properties.apiVersion)) { + case VK_API_VERSION_1_1: + ret &= + visitor->Visit("subgroupProperties", &device->subgroup_properties) && + visitor->Visit("pointClippingProperties", + &device->point_clipping_properties) && + visitor->Visit("multiviewProperties", + &device->multiview_properties) && + visitor->Visit("idProperties", &device->id_properties) && + visitor->Visit("maintenance3Properties", + &device->maintenance3_properties) && + visitor->Visit("16bitStorageFeatures", + &device->bit16_storage_features) && + visitor->Visit("multiviewFeatures", &device->multiview_features) && + visitor->Visit("variablePointerFeatures", + &device->variable_pointer_features) && + visitor->Visit("protectedMemoryFeatures", + &device->protected_memory_features) && + visitor->Visit("samplerYcbcrConversionFeatures", + &device->sampler_ycbcr_conversion_features) && + visitor->Visit("shaderDrawParameterFeatures", + &device->shader_draw_parameter_features) && + visitor->Visit("externalFenceProperties", + &device->external_fence_properties) && + visitor->Visit("externalSemaphoreProperties", + &device->external_semaphore_properties); + case VK_API_VERSION_1_0: + ret &= visitor->Visit("properties", &device->properties) && + visitor->Visit("features", &device->features) && + visitor->Visit("VK_KHR_variable_pointers", + &device->ext_variable_pointer_features) && + visitor->Visit("memory", &device->memory) && + visitor->Visit("queues", &device->queues) && + visitor->Visit("extensions", &device->extensions) && + visitor->Visit("layers", &device->layers) && + visitor->Visit("formats", &device->formats); + } + return ret; +} + +template <typename Visitor> +inline bool Iterate(Visitor* visitor, VkJsonInstance* instance) { + bool ret = true; + switch (instance->api_version ^ VK_VERSION_PATCH(instance->api_version)) { + case VK_API_VERSION_1_1: + ret &= visitor->Visit("deviceGroups", &instance->device_groups); + case VK_API_VERSION_1_0: + ret &= visitor->Visit("layers", &instance->layers) && + visitor->Visit("extensions", &instance->extensions) && + visitor->Visit("devices", &instance->devices); + } + return ret; +} + +template <typename T> +using EnableForArithmetic = + typename std::enable_if<std::is_arithmetic<T>::value, void>::type; + +template <typename T> +using EnableForStruct = + typename std::enable_if<std::is_class<T>::value, void>::type; + +template <typename T> +using EnableForEnum = + typename std::enable_if<std::is_enum<T>::value, void>::type; + +template <typename T, typename = EnableForStruct<T>, typename = void> +Json::Value ToJsonValue(const T& value); + +template <typename T, typename = EnableForArithmetic<T>> +inline Json::Value ToJsonValue(const T& value) { + return Json::Value(static_cast<double>(value)); +} + +inline Json::Value ToJsonValue(const uint64_t& value) { + char string[19] = {0}; // "0x" + 16 digits + terminal \0 + snprintf(string, sizeof(string), "0x%016" PRIx64, value); + return Json::Value(string); +} + +template <typename T, typename = EnableForEnum<T>, typename = void, + typename = void> +inline Json::Value ToJsonValue(const T& value) { + return Json::Value(static_cast<double>(value)); +} + +template <typename T> +inline Json::Value ArrayToJsonValue(uint32_t count, const T* values) { + Json::Value array(Json::arrayValue); + for (unsigned int i = 0; i < count; ++i) array.append(ToJsonValue(values[i])); + return array; +} + +template <typename T, unsigned int N> +inline Json::Value ToJsonValue(const T (&value)[N]) { + return ArrayToJsonValue(N, value); +} + +template <size_t N> +inline Json::Value ToJsonValue(const char (&value)[N]) { + assert(strlen(value) < N); + return Json::Value(value); +} + +template <typename T> +inline Json::Value ToJsonValue(const std::vector<T>& value) { + assert(value.size() <= std::numeric_limits<uint32_t>::max()); + return ArrayToJsonValue(static_cast<uint32_t>(value.size()), value.data()); +} + +template <typename F, typename S> +inline Json::Value ToJsonValue(const std::pair<F, S>& value) { + Json::Value array(Json::arrayValue); + array.append(ToJsonValue(value.first)); + array.append(ToJsonValue(value.second)); + return array; +} + +template <typename F, typename S> +inline Json::Value ToJsonValue(const std::map<F, S>& value) { + Json::Value array(Json::arrayValue); + for (auto& kv : value) array.append(ToJsonValue(kv)); + return array; +} + +class JsonWriterVisitor { + public: + JsonWriterVisitor() : object_(Json::objectValue) {} + + ~JsonWriterVisitor() {} + + template <typename T> bool Visit(const char* key, const T* value) { + object_[key] = ToJsonValue(*value); + return true; + } + + template <typename T, uint32_t N> + bool VisitArray(const char* key, uint32_t count, const T (*value)[N]) { + assert(count <= N); + object_[key] = ArrayToJsonValue(count, *value); + return true; + } + + Json::Value get_object() const { return object_; } + + private: + Json::Value object_; +}; + +template <typename Visitor, typename T> +inline void VisitForWrite(Visitor* visitor, const T& t) { + Iterate(visitor, const_cast<T*>(&t)); +} + +template <typename T, typename /*= EnableForStruct<T>*/, typename /*= void*/> +Json::Value ToJsonValue(const T& value) { + JsonWriterVisitor visitor; + VisitForWrite(&visitor, value); + return visitor.get_object(); +} + +template <typename T, typename = EnableForStruct<T>> +bool AsValue(Json::Value* json_value, T* t); + +inline bool AsValue(Json::Value* json_value, int32_t* value) { + if (json_value->type() != Json::realValue) return false; + double d = json_value->asDouble(); + if (!IsIntegral(d) || + d < static_cast<double>(std::numeric_limits<int32_t>::min()) || + d > static_cast<double>(std::numeric_limits<int32_t>::max())) + return false; + *value = static_cast<int32_t>(d); + return true; +} + +inline bool AsValue(Json::Value* json_value, uint64_t* value) { + if (json_value->type() != Json::stringValue) return false; + int result = + std::sscanf(json_value->asString().c_str(), "0x%016" PRIx64, value); + return result == 1; +} + +inline bool AsValue(Json::Value* json_value, uint32_t* value) { + if (json_value->type() != Json::realValue) return false; + double d = json_value->asDouble(); + if (!IsIntegral(d) || d < 0.0 || + d > static_cast<double>(std::numeric_limits<uint32_t>::max())) + return false; + *value = static_cast<uint32_t>(d); + return true; +} + +inline bool AsValue(Json::Value* json_value, uint8_t* value) { + uint32_t value32 = 0; + AsValue(json_value, &value32); + if (value32 > std::numeric_limits<uint8_t>::max()) + return false; + *value = static_cast<uint8_t>(value32); + return true; +} + +inline bool AsValue(Json::Value* json_value, float* value) { + if (json_value->type() != Json::realValue) return false; + *value = static_cast<float>(json_value->asDouble()); + return true; +} + +template <typename T> +inline bool AsArray(Json::Value* json_value, uint32_t count, T* values) { + if (json_value->type() != Json::arrayValue || json_value->size() != count) + return false; + for (uint32_t i = 0; i < count; ++i) { + if (!AsValue(&(*json_value)[i], values + i)) return false; + } + return true; +} + +template <typename T, unsigned int N> +inline bool AsValue(Json::Value* json_value, T (*value)[N]) { + return AsArray(json_value, N, *value); +} + +template <size_t N> +inline bool AsValue(Json::Value* json_value, char (*value)[N]) { + if (json_value->type() != Json::stringValue) return false; + size_t len = json_value->asString().length(); + if (len >= N) + return false; + memcpy(*value, json_value->asString().c_str(), len); + memset(*value + len, 0, N-len); + return true; +} + +template <typename T, typename = EnableForEnum<T>, typename = void> +inline bool AsValue(Json::Value* json_value, T* t) { + uint32_t value = 0; + if (!AsValue(json_value, &value)) + return false; + if (!EnumTraits<T>::exist(value)) return false; + *t = static_cast<T>(value); + return true; +} + +template <typename T> +inline bool AsValue(Json::Value* json_value, std::vector<T>* value) { + if (json_value->type() != Json::arrayValue) return false; + int size = json_value->size(); + value->resize(size); + return AsArray(json_value, size, value->data()); +} + +template <typename F, typename S> +inline bool AsValue(Json::Value* json_value, std::pair<F, S>* value) { + if (json_value->type() != Json::arrayValue || json_value->size() != 2) + return false; + return AsValue(&(*json_value)[0], &value->first) && + AsValue(&(*json_value)[1], &value->second); +} + +template <typename F, typename S> +inline bool AsValue(Json::Value* json_value, std::map<F, S>* value) { + if (json_value->type() != Json::arrayValue) return false; + int size = json_value->size(); + for (int i = 0; i < size; ++i) { + std::pair<F, S> elem; + if (!AsValue(&(*json_value)[i], &elem)) return false; + if (!value->insert(elem).second) + return false; + } + return true; +} + +template <typename T> +bool ReadValue(Json::Value* object, const char* key, T* value, + std::string* errors) { + Json::Value json_value = (*object)[key]; + if (!json_value) { + if (errors) + *errors = std::string(key) + " missing."; + return false; + } + if (AsValue(&json_value, value)) return true; + if (errors) + *errors = std::string("Wrong type for ") + std::string(key) + "."; + return false; +} + +template <typename Visitor, typename T> +inline bool VisitForRead(Visitor* visitor, T* t) { + return Iterate(visitor, t); +} + +class JsonReaderVisitor { + public: + JsonReaderVisitor(Json::Value* object, std::string* errors) + : object_(object), errors_(errors) {} + + template <typename T> bool Visit(const char* key, T* value) const { + return ReadValue(object_, key, value, errors_); + } + + template <typename T, uint32_t N> + bool VisitArray(const char* key, uint32_t count, T (*value)[N]) { + if (count > N) + return false; + Json::Value json_value = (*object_)[key]; + if (!json_value) { + if (errors_) + *errors_ = std::string(key) + " missing."; + return false; + } + if (AsArray(&json_value, count, *value)) return true; + if (errors_) + *errors_ = std::string("Wrong type for ") + std::string(key) + "."; + return false; + } + + + private: + Json::Value* object_; + std::string* errors_; +}; + +template <typename T, typename /*= EnableForStruct<T>*/> +bool AsValue(Json::Value* json_value, T* t) { + if (json_value->type() != Json::objectValue) return false; + JsonReaderVisitor visitor(json_value, nullptr); + return VisitForRead(&visitor, t); +} + + +template <typename T> std::string VkTypeToJson(const T& t) { + JsonWriterVisitor visitor; + VisitForWrite(&visitor, t); + return visitor.get_object().toStyledString(); +} + +template <typename T> bool VkTypeFromJson(const std::string& json, + T* t, + std::string* errors) { + *t = T(); + Json::Value object(Json::objectValue); + Json::Reader reader; + reader.parse(json, object, false); + if (!object) { + if (errors) errors->assign(reader.getFormatedErrorMessages()); + return false; + } + return AsValue(&object, t); +} + +} // anonymous namespace + +std::string VkJsonInstanceToJson(const VkJsonInstance& instance) { + return VkTypeToJson(instance); +} + +bool VkJsonInstanceFromJson(const std::string& json, + VkJsonInstance* instance, + std::string* errors) { + return VkTypeFromJson(json, instance, errors); +} + +std::string VkJsonDeviceToJson(const VkJsonDevice& device) { + return VkTypeToJson(device); +} + +bool VkJsonDeviceFromJson(const std::string& json, + VkJsonDevice* device, + std::string* errors) { + return VkTypeFromJson(json, device, errors); +}; + +std::string VkJsonImageFormatPropertiesToJson( + const VkImageFormatProperties& properties) { + return VkTypeToJson(properties); +} + +bool VkJsonImageFormatPropertiesFromJson(const std::string& json, + VkImageFormatProperties* properties, + std::string* errors) { + return VkTypeFromJson(json, properties, errors); +}; |