--- /dev/null
+// Copyright 2015 Google Inc. All rights reserved.
+//
+// Redistribution and use in source and binary forms, with or without
+// modification, are permitted provided that the following conditions are
+// met:
+//
+// * Redistributions of source code must retain the above copyright
+// notice, this list of conditions and the following disclaimer.
+// * Redistributions in binary form must reproduce the above
+// copyright notice, this list of conditions and the following disclaimer
+// in the documentation and/or other materials provided with the
+// distribution.
+// * Neither the name of Google Inc. nor the names of its
+// contributors may be used to endorse or promote products derived from
+// this software without specific prior written permission.
+//
+// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+#include "vkjson.h"
+
+#include <assert.h>
+#include <string.h>
+
+#include <cmath>
+#include <limits>
+#include <memory>
+#include <sstream>
+#include <type_traits>
+#include <utility>
+
+#include "../../loader/cJSON.h"
+
+namespace {
+
+inline bool IsIntegral(double value) {
+ return std::trunc(value) == value;
+}
+
+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; }
+};
+
+template <> struct EnumTraits<VkFormat> {
+ static uint32_t min() { return VK_FORMAT_BEGIN_RANGE; }
+ static uint32_t max() { return VK_FORMAT_END_RANGE; }
+};
+
+
+// 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, 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, 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, VkJsonAllProperties* properties) {
+ return
+ visitor->Visit("properties", &properties->properties) &&
+ visitor->Visit("features", &properties->features) &&
+ visitor->Visit("memory", &properties->memory) &&
+ visitor->Visit("queues", &properties->queues) &&
+ visitor->Visit("extensions", &properties->extensions) &&
+ visitor->Visit("layers", &properties->layers) &&
+ visitor->Visit("formats", &properties->formats);
+}
+
+
+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>
+cJSON* ToJsonValue(const T& value);
+
+template <typename T, typename = EnableForArithmetic<T>>
+inline cJSON* ToJsonValue(const T& value) {
+ return cJSON_CreateNumber(static_cast<double>(value));
+}
+
+template <typename T, typename = EnableForEnum<T>, typename = void,
+ typename = void>
+inline cJSON* ToJsonValue(const T& value) {
+ return cJSON_CreateNumber(static_cast<double>(value));
+}
+
+template <typename T>
+inline cJSON* ArrayToJsonValue(uint32_t count, const T* values) {
+ cJSON* array = cJSON_CreateArray();
+ for (unsigned int i = 0; i < count; ++i)
+ cJSON_AddItemToArray(array, ToJsonValue(values[i]));
+ return array;
+}
+
+template <typename T, unsigned int N>
+inline cJSON* ToJsonValue(const T (&value)[N]) {
+ return ArrayToJsonValue(N, value);
+}
+
+template <size_t N>
+inline cJSON* ToJsonValue(const char (&value)[N]) {
+ assert(strlen(value) < N);
+ return cJSON_CreateString(value);
+}
+
+template <typename T>
+inline cJSON* 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 cJSON* ToJsonValue(const std::pair<F, S>& value) {
+ cJSON* array = cJSON_CreateArray();
+ cJSON_AddItemToArray(array, ToJsonValue(value.first));
+ cJSON_AddItemToArray(array, ToJsonValue(value.second));
+ return array;
+}
+
+template <typename F, typename S>
+inline cJSON* ToJsonValue(const std::map<F, S>& value) {
+ cJSON* array = cJSON_CreateArray();
+ for (auto& kv : value)
+ cJSON_AddItemToArray(array, ToJsonValue(kv));
+ return array;
+}
+
+class JsonWriterVisitor {
+ public:
+ JsonWriterVisitor() : object_(cJSON_CreateObject()) {}
+
+ ~JsonWriterVisitor() {
+ if (object_)
+ cJSON_Delete(object_);
+ }
+
+ template <typename T> bool Visit(const char* key, const T* value) {
+ cJSON_AddItemToObjectCS(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);
+ cJSON_AddItemToObjectCS(object_, key, ArrayToJsonValue(count, *value));
+ return true;
+ }
+
+ cJSON* get_object() const { return object_; }
+ cJSON* take_object() {
+ cJSON* object = object_;
+ object_ = nullptr;
+ return object;
+ }
+
+ private:
+ cJSON* 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>
+cJSON* ToJsonValue(const T& value) {
+ JsonWriterVisitor visitor;
+ VisitForWrite(&visitor, value);
+ return visitor.take_object();
+}
+
+template <typename T, typename = EnableForStruct<T>>
+bool AsValue(cJSON* json_value, T* t);
+
+inline bool AsValue(cJSON* json_value, int32_t* value) {
+ double d = json_value->valuedouble;
+ if (json_value->type != cJSON_Number || !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(cJSON* json_value, uint64_t* value) {
+ double d = json_value->valuedouble;
+ if (json_value->type != cJSON_Number || !IsIntegral(d) ||
+ d < 0.0 || d > static_cast<double>(std::numeric_limits<uint64_t>::max()))
+ return false;
+ *value = static_cast<uint64_t>(d);
+ return true;
+}
+
+inline bool AsValue(cJSON* json_value, uint32_t* value) {
+ uint64_t value64 = 0;
+ AsValue(json_value, &value64);
+ if (value64 > std::numeric_limits<uint32_t>::max())
+ return false;
+ *value = static_cast<uint32_t>(value64);
+ return true;
+}
+
+inline bool AsValue(cJSON* json_value, uint8_t* value) {
+ uint64_t value64 = 0;
+ AsValue(json_value, &value64);
+ if (value64 > std::numeric_limits<uint8_t>::max())
+ return false;
+ *value = static_cast<uint8_t>(value64);
+ return true;
+}
+
+inline bool AsValue(cJSON* json_value, float* value) {
+ if (json_value->type != cJSON_Number)
+ return false;
+ *value = static_cast<float>(json_value->valuedouble);
+ return true;
+}
+
+template <typename T>
+inline bool AsArray(cJSON* json_value, uint32_t count, T* values) {
+ if (json_value->type != cJSON_Array || cJSON_GetArraySize(json_value) != count)
+ return false;
+ for (uint32_t i = 0; i < count; ++i) {
+ if (!AsValue(cJSON_GetArrayItem(json_value, i), values + i))
+ return false;
+ }
+ return true;
+}
+
+template <typename T, unsigned int N>
+inline bool AsValue(cJSON* json_value, T (*value)[N]) {
+ return AsArray(json_value, N, *value);
+}
+
+template <size_t N>
+inline bool AsValue(cJSON* json_value, char (*value)[N]) {
+ if (json_value->type != cJSON_String)
+ return false;
+ size_t len = strlen(json_value->valuestring);
+ if (len >= N)
+ return false;
+ memcpy(*value, json_value->valuestring, len);
+ memset(*value + len, 0, N-len);
+ return true;
+}
+
+template <typename T, typename = EnableForEnum<T>, typename = void>
+inline bool AsValue(cJSON* json_value, T* t) {
+ // TODO(piman): to/from strings instead?
+ uint32_t value = 0;
+ if (!AsValue(json_value, &value))
+ return false;
+ if (value < EnumTraits<T>::min() || value > EnumTraits<T>::max())
+ return false;
+ *t = static_cast<T>(value);
+ return true;
+}
+
+template <typename T>
+inline bool AsValue(cJSON* json_value, std::vector<T>* value) {
+ if (json_value->type != cJSON_Array)
+ return false;
+ int size = cJSON_GetArraySize(json_value);
+ value->resize(size);
+ return AsArray(json_value, size, value->data());
+}
+
+template <typename F, typename S>
+inline bool AsValue(cJSON* json_value, std::pair<F, S>* value) {
+ if (json_value->type != cJSON_Array || cJSON_GetArraySize(json_value) != 2)
+ return false;
+ return AsValue(cJSON_GetArrayItem(json_value, 0), &value->first) &&
+ AsValue(cJSON_GetArrayItem(json_value, 1), &value->second);
+}
+
+template <typename F, typename S>
+inline bool AsValue(cJSON* json_value, std::map<F, S>* value) {
+ if (json_value->type != cJSON_Array)
+ return false;
+ int size = cJSON_GetArraySize(json_value);
+ for (unsigned int i = 0; i < size; ++i) {
+ std::pair<F, S> elem;
+ if (!AsValue(cJSON_GetArrayItem(json_value, i), &elem))
+ return false;
+ if (!value->insert(elem).second)
+ return false;
+ }
+ return true;
+}
+
+template <typename T>
+bool ReadValue(cJSON* object, const char* key, T* value,
+ std::string* errors) {
+ cJSON* json_value = cJSON_GetObjectItem(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(cJSON* 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;
+ cJSON* json_value = cJSON_GetObjectItem(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:
+ cJSON* object_;
+ std::string* errors_;
+};
+
+template <typename T, typename = EnableForStruct<T>>
+bool AsValue(cJSON* json_value, T* t) {
+ if (json_value->type != cJSON_Object)
+ 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);
+
+ char* output = cJSON_Print(visitor.get_object());
+ std::string result(output);
+ free(output);
+ return result;
+}
+
+template <typename T> bool VkTypeFromJson(const std::string& json,
+ T* t,
+ std::string* errors) {
+ *t = T();
+ cJSON* object = cJSON_Parse(json.c_str());
+ if (!object) {
+ if (errors)
+ errors->assign(cJSON_GetErrorPtr());
+ return false;
+ }
+ bool result = AsValue(object, t);
+ cJSON_Delete(object);
+ return result;
+}
+
+} // anonymous namespace
+
+std::string VkJsonAllPropertiesToJson(
+ const VkJsonAllProperties& properties) {
+ return VkTypeToJson(properties);
+}
+
+bool VkJsonAllPropertiesFromJson(
+ const std::string& json, VkJsonAllProperties* properties,
+ std::string* errors) {
+ return VkTypeFromJson(json, properties, 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);
+};
projects / platform / upstream / Vulkan-LoaderAndValidationLayers.git / commitdiff