Vulkan-Hpp/samples/PhysicalDeviceFeatures/PhysicalDeviceFeatures.cpp
mocabe b6a190f4a2 Building samples for Linux (#491)
* CMake: Fix SAMPLES_BUILD and TESTS_BUILD

* CMake: Enable sample build on linux

* samples: Use glfw for window creation

* samples: Fix include order

* samples: Support new window handling

* samples: Add build target for util

* samples: Update CMake scripts to use util target

* samples: Add WindowData to manage unique window

* samples: Surface handling using WIndowData

* sampels: Remove call for vk::su::destroyWindow()

* CMake: FIx more options

* samples: Build SurfaceCapabilities only on WIN32

* samples: Fixed RayTracing sample to build on Linux

* samples: Fix wrong check on SurfaceProtectedCapabilitiesKHR

This also fixes compilation with MinGW gcc/clang

* CMake: check CMAKE_SYSTEM_NAME for Linux samples

* CMake: Add source group for utils

* samples: Fix potential bugs

* samples: Reduce warnings on gcc/clang

* samples: Fix missmatched new/free() which is UB

* samples: Add missing initialization for dynamic dispatcher

* samples: Remove unnecessary  dispacther construct

Co-authored-by: Andreas Süßenbach <asuessenbach@nvidia.com>
2020-01-28 10:16:10 +01:00

585 lines
44 KiB
C++

// Copyright(c) 2019, NVIDIA CORPORATION. All rights reserved.
//
// 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.
//
// VulkanHpp Samples : PhysicalDeviceFeatures
// Get the fine-grained features of the physical devices that can be supported by an implementation.
#include "../utils/utils.hpp"
#include "vulkan/vulkan.hpp"
#include <vector>
static char const* AppName = "PhysicalDeviceFeatures";
static char const* EngineName = "Vulkan.hpp";
int main(int /*argc*/, char ** /*argv*/)
{
try
{
vk::UniqueInstance instance = vk::su::createInstance(AppName, EngineName);
#if !defined(NDEBUG)
vk::UniqueDebugUtilsMessengerEXT debugUtilsMessenger = vk::su::createDebugUtilsMessenger(instance);
#endif
// enumerate the physicalDevices
std::vector<vk::PhysicalDevice> physicalDevices = instance->enumeratePhysicalDevices();
/* VULKAN_KEY_START */
std::cout << std::boolalpha;
for (size_t i=0 ; i<physicalDevices.size() ; i++)
{
// some features are only valid, if a corresponding extension is available!
std::vector<vk::ExtensionProperties> extensionProperties = physicalDevices[i].enumerateDeviceExtensionProperties();
std::cout << "PhysicalDevice " << i << "\n";
auto features2 = physicalDevices[i].getFeatures2<vk::PhysicalDeviceFeatures2, vk::PhysicalDevice16BitStorageFeatures, vk::PhysicalDevice8BitStorageFeaturesKHR,
vk::PhysicalDeviceASTCDecodeFeaturesEXT, vk::PhysicalDeviceBlendOperationAdvancedFeaturesEXT,
vk::PhysicalDeviceBufferDeviceAddressFeaturesEXT, vk::PhysicalDeviceCoherentMemoryFeaturesAMD,
vk::PhysicalDeviceComputeShaderDerivativesFeaturesNV, vk::PhysicalDeviceConditionalRenderingFeaturesEXT,
vk::PhysicalDeviceCooperativeMatrixFeaturesNV, vk::PhysicalDeviceCornerSampledImageFeaturesNV,
vk::PhysicalDeviceCoverageReductionModeFeaturesNV, vk::PhysicalDeviceDedicatedAllocationImageAliasingFeaturesNV,
vk::PhysicalDeviceDepthClipEnableFeaturesEXT, vk::PhysicalDeviceDescriptorIndexingFeaturesEXT, vk::PhysicalDeviceExclusiveScissorFeaturesNV,
vk::PhysicalDeviceFragmentDensityMapFeaturesEXT, vk::PhysicalDeviceFragmentShaderBarycentricFeaturesNV,
vk::PhysicalDeviceFragmentShaderInterlockFeaturesEXT, vk::PhysicalDeviceHostQueryResetFeaturesEXT,
vk::PhysicalDeviceImagelessFramebufferFeaturesKHR, vk::PhysicalDeviceIndexTypeUint8FeaturesEXT,
vk::PhysicalDeviceInlineUniformBlockFeaturesEXT, vk::PhysicalDeviceLineRasterizationFeaturesEXT,
vk::PhysicalDeviceMemoryPriorityFeaturesEXT, vk::PhysicalDeviceMeshShaderFeaturesNV, vk::PhysicalDeviceMultiviewFeatures,
vk::PhysicalDevicePipelineExecutablePropertiesFeaturesKHR, vk::PhysicalDeviceProtectedMemoryFeatures,
vk::PhysicalDeviceRepresentativeFragmentTestFeaturesNV, vk::PhysicalDeviceSamplerYcbcrConversionFeatures,
vk::PhysicalDeviceScalarBlockLayoutFeaturesEXT, vk::PhysicalDeviceShaderAtomicInt64FeaturesKHR,
vk::PhysicalDeviceShaderDemoteToHelperInvocationFeaturesEXT, vk::PhysicalDeviceShaderDrawParametersFeatures,
vk::PhysicalDeviceShaderFloat16Int8FeaturesKHR, vk::PhysicalDeviceShaderImageFootprintFeaturesNV,
vk::PhysicalDeviceShaderIntegerFunctions2FeaturesINTEL, vk::PhysicalDeviceShaderSMBuiltinsFeaturesNV,
vk::PhysicalDeviceShaderSubgroupExtendedTypesFeaturesKHR, vk::PhysicalDeviceShadingRateImageFeaturesNV,
vk::PhysicalDeviceSubgroupSizeControlFeaturesEXT, vk::PhysicalDeviceTexelBufferAlignmentFeaturesEXT,
vk::PhysicalDeviceTextureCompressionASTCHDRFeaturesEXT, vk::PhysicalDeviceTimelineSemaphoreFeaturesKHR,
vk::PhysicalDeviceTransformFeedbackFeaturesEXT, vk::PhysicalDeviceUniformBufferStandardLayoutFeaturesKHR,
vk::PhysicalDeviceVariablePointersFeatures, vk::PhysicalDeviceVertexAttributeDivisorFeaturesEXT,
vk::PhysicalDeviceVulkanMemoryModelFeaturesKHR, vk::PhysicalDeviceYcbcrImageArraysFeaturesEXT>();
vk::PhysicalDeviceFeatures const& features = features2.get<vk::PhysicalDeviceFeatures2>().features;
std::cout << "\tFeatures:\n";
std::cout << "\t\talphaToOne : " << static_cast<bool>(features.alphaToOne) << "\n";
std::cout << "\t\tdepthBiasClamp : " << static_cast<bool>(features.depthBiasClamp) << "\n";
std::cout << "\t\tdepthBounds : " << static_cast<bool>(features.depthBounds) << "\n";
std::cout << "\t\tdepthClamp : " << static_cast<bool>(features.depthClamp) << "\n";
std::cout << "\t\tdrawIndirectFirstInstance : " << static_cast<bool>(features.drawIndirectFirstInstance) << "\n";
std::cout << "\t\tdualSrcBlend : " << static_cast<bool>(features.dualSrcBlend) << "\n";
std::cout << "\t\tfillModeNonSolid : " << static_cast<bool>(features.fillModeNonSolid) << "\n";
std::cout << "\t\tfragmentStoresAndAtomics : " << static_cast<bool>(features.fragmentStoresAndAtomics) << "\n";
std::cout << "\t\tfullDrawIndexUint32 : " << static_cast<bool>(features.fullDrawIndexUint32) << "\n";
std::cout << "\t\tgeometryShader : " << static_cast<bool>(features.geometryShader) << "\n";
std::cout << "\t\timageCubeArray : " << static_cast<bool>(features.imageCubeArray) << "\n";
std::cout << "\t\tindependentBlend : " << static_cast<bool>(features.independentBlend) << "\n";
std::cout << "\t\tinheritedQueries : " << static_cast<bool>(features.inheritedQueries) << "\n";
std::cout << "\t\tlargePoints : " << static_cast<bool>(features.largePoints) << "\n";
std::cout << "\t\tlogicOp : " << static_cast<bool>(features.logicOp) << "\n";
std::cout << "\t\tmultiDrawIndirect : " << static_cast<bool>(features.multiDrawIndirect) << "\n";
std::cout << "\t\tmultiViewport : " << static_cast<bool>(features.multiViewport) << "\n";
std::cout << "\t\tocclusionQueryPrecise : " << static_cast<bool>(features.occlusionQueryPrecise) << "\n";
std::cout << "\t\tpipelineStatisticsQuery : " << static_cast<bool>(features.pipelineStatisticsQuery) << "\n";
std::cout << "\t\trobustBufferAccess : " << static_cast<bool>(features.robustBufferAccess) << "\n";
std::cout << "\t\tsamplerAnisotropy : " << static_cast<bool>(features.samplerAnisotropy) << "\n";
std::cout << "\t\tsampleRateShading : " << static_cast<bool>(features.sampleRateShading) << "\n";
std::cout << "\t\tshaderClipDistance : " << static_cast<bool>(features.shaderClipDistance) << "\n";
std::cout << "\t\tshaderCullDistance : " << static_cast<bool>(features.shaderCullDistance) << "\n";
std::cout << "\t\tshaderFloat64 : " << static_cast<bool>(features.shaderFloat64) << "\n";
std::cout << "\t\tshaderImageGatherExtended : " << static_cast<bool>(features.shaderImageGatherExtended) << "\n";
std::cout << "\t\tshaderInt16 : " << static_cast<bool>(features.shaderInt16) << "\n";
std::cout << "\t\tshaderInt64 : " << static_cast<bool>(features.shaderInt64) << "\n";
std::cout << "\t\tshaderResourceMinLod : " << static_cast<bool>(features.shaderResourceMinLod) << "\n";
std::cout << "\t\tshaderResourceResidency : " << static_cast<bool>(features.shaderResourceResidency) << "\n";
std::cout << "\t\tshaderSampledImageArrayDynamicIndexing : " << static_cast<bool>(features.shaderSampledImageArrayDynamicIndexing) << "\n";
std::cout << "\t\tshaderStorageBufferArrayDynamicIndexing : " << static_cast<bool>(features.shaderStorageBufferArrayDynamicIndexing) << "\n";
std::cout << "\t\tshaderStorageImageArrayDynamicIndexing : " << static_cast<bool>(features.shaderStorageImageArrayDynamicIndexing) << "\n";
std::cout << "\t\tshaderStorageImageExtendedFormats : " << static_cast<bool>(features.shaderStorageImageExtendedFormats) << "\n";
std::cout << "\t\tshaderStorageImageMultisample : " << static_cast<bool>(features.shaderStorageImageMultisample) << "\n";
std::cout << "\t\tshaderStorageImageReadWithoutFormat : " << static_cast<bool>(features.shaderStorageImageReadWithoutFormat) << "\n";
std::cout << "\t\tshaderStorageImageWriteWithoutFormat : " << static_cast<bool>(features.shaderStorageImageWriteWithoutFormat) << "\n";
std::cout << "\t\tshaderTessellationAndGeometryPointSize : " << static_cast<bool>(features.shaderTessellationAndGeometryPointSize) << "\n";
std::cout << "\t\tshaderUniformBufferArrayDynamicIndexing : " << static_cast<bool>(features.shaderUniformBufferArrayDynamicIndexing) << "\n";
std::cout << "\t\tsparseBinding : " << static_cast<bool>(features.sparseBinding) << "\n";
std::cout << "\t\tsparseResidency16Samples : " << static_cast<bool>(features.sparseResidency16Samples) << "\n";
std::cout << "\t\tsparseResidency2Samples : " << static_cast<bool>(features.sparseResidency2Samples) << "\n";
std::cout << "\t\tsparseResidency4Samples : " << static_cast<bool>(features.sparseResidency4Samples) << "\n";
std::cout << "\t\tsparseResidency8Samples : " << static_cast<bool>(features.sparseResidency8Samples) << "\n";
std::cout << "\t\tsparseResidencyAliased : " << static_cast<bool>(features.sparseResidencyAliased) << "\n";
std::cout << "\t\tsparseResidencyBuffer : " << static_cast<bool>(features.sparseResidencyBuffer) << "\n";
std::cout << "\t\tsparseResidencyImage2D : " << static_cast<bool>(features.sparseResidencyImage2D) << "\n";
std::cout << "\t\tsparseResidencyImage3D : " << static_cast<bool>(features.sparseResidencyImage3D) << "\n";
std::cout << "\t\ttessellationShader : " << static_cast<bool>(features.tessellationShader) << "\n";
std::cout << "\t\ttextureCompressionASTC_LDR : " << static_cast<bool>(features.textureCompressionASTC_LDR) << "\n";
std::cout << "\t\ttextureCompressionBC : " << static_cast<bool>(features.textureCompressionBC) << "\n";
std::cout << "\t\ttextureCompressionETC2 : " << static_cast<bool>(features.textureCompressionETC2) << "\n";
std::cout << "\t\tvariableMultisampleRate : " << static_cast<bool>(features.variableMultisampleRate) << "\n";
std::cout << "\t\tvertexPipelineStoresAndAtomics : " << static_cast<bool>(features.vertexPipelineStoresAndAtomics) << "\n";
std::cout << "\t\twideLines : " << static_cast<bool>(features.wideLines) << "\n";
std::cout << "\n";
vk::PhysicalDevice16BitStorageFeatures const& sixteenBitStorageFeatures = features2.get<vk::PhysicalDevice16BitStorageFeatures>();
std::cout << "\t16BitStorageFeatures:\n";
std::cout << "\t\tstorageBuffer16BitAccess : " << static_cast<bool>(sixteenBitStorageFeatures.storageBuffer16BitAccess) << "\n";
std::cout << "\t\tstorageInputOutput16 : " << static_cast<bool>(sixteenBitStorageFeatures.storageInputOutput16) << "\n";
std::cout << "\t\tstoragePushConstant16 : " << static_cast<bool>(sixteenBitStorageFeatures.storagePushConstant16) << "\n";
std::cout << "\t\tuniformAndStorageBuffer16BitAccess : " << static_cast<bool>(sixteenBitStorageFeatures.uniformAndStorageBuffer16BitAccess) << "\n";
std::cout << "\n";
if (vk::su::contains(extensionProperties, "VK_KHR_8bit_storage"))
{
vk::PhysicalDevice8BitStorageFeaturesKHR const& eightBitStorageFeatures = features2.get<vk::PhysicalDevice8BitStorageFeaturesKHR>();
std::cout << "\t8BitStorageFeatures:\n";
std::cout << "\t\tstorageBuffer8BitAccess : " << static_cast<bool>(eightBitStorageFeatures.storageBuffer8BitAccess) << "\n";
std::cout << "\t\tstoragePushConstant8 : " << static_cast<bool>(eightBitStorageFeatures.storagePushConstant8) << "\n";
std::cout << "\t\tuniformAndStorageBuffer8BitAccess : " << static_cast<bool>(eightBitStorageFeatures.uniformAndStorageBuffer8BitAccess) << "\n";
std::cout << "\n";
}
if (vk::su::contains(extensionProperties, "VK_EXT_astc_decode_mode"))
{
vk::PhysicalDeviceASTCDecodeFeaturesEXT const& astcDecodeFeatures = features2.get<vk::PhysicalDeviceASTCDecodeFeaturesEXT>();
std::cout << "\tASTCDecodeFeature:\n";
std::cout << "\t\tdecodeModeSharedExponent : " << static_cast<bool>(astcDecodeFeatures.decodeModeSharedExponent) << "\n";
std::cout << "\n";
}
if (vk::su::contains(extensionProperties, "VK_EXT_blend_operation_advanced"))
{
vk::PhysicalDeviceBlendOperationAdvancedFeaturesEXT const& blendOperationAdvancedFeatures = features2.get<vk::PhysicalDeviceBlendOperationAdvancedFeaturesEXT>();
std::cout << "\tBlendOperationAdvancedFeatures:\n";
std::cout << "\t\tadvancedBlendCoherentOperations : " << static_cast<bool>(blendOperationAdvancedFeatures.advancedBlendCoherentOperations) << "\n";
std::cout << "\n";
}
if (vk::su::contains(extensionProperties, "VK_EXT_buffer_device_address"))
{
vk::PhysicalDeviceBufferDeviceAddressFeaturesEXT const& bufferDeviceAddressFeatures = features2.get<vk::PhysicalDeviceBufferDeviceAddressFeaturesEXT>();
std::cout << "\tBufferDeviceAddressFeatures:\n";
std::cout << "\t\tbufferDeviceAddress : " << static_cast<bool>(bufferDeviceAddressFeatures.bufferDeviceAddress) << "\n";
std::cout << "\t\tbufferDeviceAddressCaptureReplay : " << static_cast<bool>(bufferDeviceAddressFeatures.bufferDeviceAddressCaptureReplay) << "\n";
std::cout << "\t\tbufferDeviceAddressMultiDevice : " << static_cast<bool>(bufferDeviceAddressFeatures.bufferDeviceAddressMultiDevice) << "\n";
std::cout << "\n";
}
if (vk::su::contains(extensionProperties, "VK_AMD_device_coherent_memory"))
{
vk::PhysicalDeviceCoherentMemoryFeaturesAMD const& coherentMemoryFeatures = features2.get<vk::PhysicalDeviceCoherentMemoryFeaturesAMD>();
std::cout << "\tCoherentMemoryFeatures:\n";
std::cout << "\t\tdeviceCoherentMemory : " << static_cast<bool>(coherentMemoryFeatures.deviceCoherentMemory) << "\n";
std::cout << "\n";
}
if (vk::su::contains(extensionProperties, "VK_NV_compute_shader_derivatives"))
{
vk::PhysicalDeviceComputeShaderDerivativesFeaturesNV const& computeShaderDerivativesFeatures = features2.get<vk::PhysicalDeviceComputeShaderDerivativesFeaturesNV>();
std::cout << "\tComputeShaderDerivativeFeatures:\n";
std::cout << "\t\tcomputeDerivativeGroupLinear : " << static_cast<bool>(computeShaderDerivativesFeatures.computeDerivativeGroupLinear) << "\n";
std::cout << "\t\tcomputeDerivativeGroupQuads : " << static_cast<bool>(computeShaderDerivativesFeatures.computeDerivativeGroupQuads) << "\n";
std::cout << "\n";
}
if (vk::su::contains(extensionProperties, "VK_EXT_conditional_rendering"))
{
vk::PhysicalDeviceConditionalRenderingFeaturesEXT const& conditionalRenderingFeatures = features2.get<vk::PhysicalDeviceConditionalRenderingFeaturesEXT>();
std::cout << "\tConditionalRenderingFeatures:\n";
std::cout << "\t\tconditionalRendering : " << static_cast<bool>(conditionalRenderingFeatures.conditionalRendering) << "\n";
std::cout << "\t\tinheritedConditionalRendering : " << static_cast<bool>(conditionalRenderingFeatures.inheritedConditionalRendering) << "\n";
std::cout << "\n";
}
if (vk::su::contains(extensionProperties, "VK_NV_cooperative_matrix"))
{
vk::PhysicalDeviceCooperativeMatrixFeaturesNV const& cooperativeMatrixFeatures = features2.get<vk::PhysicalDeviceCooperativeMatrixFeaturesNV>();
std::cout << "\tCooperativeMatrixFeatures:\n";
std::cout << "\t\tcooperativeMatrix : " << static_cast<bool>(cooperativeMatrixFeatures.cooperativeMatrix) << "\n";
std::cout << "\t\tcooperativeMatrixRobustBufferAccess : " << static_cast<bool>(cooperativeMatrixFeatures.cooperativeMatrixRobustBufferAccess) << "\n";
std::cout << "\n";
}
if (vk::su::contains(extensionProperties, "VK_NV_corner_sampled_image"))
{
vk::PhysicalDeviceCornerSampledImageFeaturesNV const& cornerSampledImageFeatures = features2.get<vk::PhysicalDeviceCornerSampledImageFeaturesNV>();
std::cout << "\tCornerSampledImageFeatures:\n";
std::cout << "\t\tcornerSampledImage : " << static_cast<bool>(cornerSampledImageFeatures.cornerSampledImage) << "\n";
std::cout << "\n";
}
if (vk::su::contains(extensionProperties, "VK_NV_coverage_reduction_mode"))
{
vk::PhysicalDeviceCoverageReductionModeFeaturesNV const& coverageReductionModeFeatures = features2.get<vk::PhysicalDeviceCoverageReductionModeFeaturesNV>();
std::cout << "\tCoverageReductionModeFeatures:\n";
std::cout << "\t\tcoverageReductionMode : " << static_cast<bool>(coverageReductionModeFeatures.coverageReductionMode) << "\n";
std::cout << "\n";
}
if (vk::su::contains(extensionProperties, "VK_NV_dedicated_allocation_image_aliasing"))
{
vk::PhysicalDeviceDedicatedAllocationImageAliasingFeaturesNV const& dedicatedAllocationImageAliasingFeatures = features2.get<vk::PhysicalDeviceDedicatedAllocationImageAliasingFeaturesNV>();
std::cout << "\tDedicatedAllocationAliasingFeatures:\n";
std::cout << "\t\tdedicatedAllocationImageAliasing : " << static_cast<bool>(dedicatedAllocationImageAliasingFeatures.dedicatedAllocationImageAliasing) << "\n";
std::cout << "\n";
}
if (vk::su::contains(extensionProperties, "VK_EXT_depth_clip_enable"))
{
vk::PhysicalDeviceDepthClipEnableFeaturesEXT const& depthClipEnabledFeatures = features2.get<vk::PhysicalDeviceDepthClipEnableFeaturesEXT>();
std::cout << "\tDepthClipEnabledFeatures:\n";
std::cout << "\t\tdepthClipEnable : " << static_cast<bool>(depthClipEnabledFeatures.depthClipEnable) << "\n";
std::cout << "\n";
}
if (vk::su::contains(extensionProperties, "VK_EXT_descriptor_indexing"))
{
vk::PhysicalDeviceDescriptorIndexingFeaturesEXT const& descriptorIndexingFeatures = features2.get<vk::PhysicalDeviceDescriptorIndexingFeaturesEXT>();
std::cout << "\tDescriptorIndexingFeatures:\n";
std::cout << "\t\tdescriptorBindingPartiallyBound : " << static_cast<bool>(descriptorIndexingFeatures.descriptorBindingPartiallyBound) << "\n";
std::cout << "\t\tdescriptorBindingSampledImageUpdateAfterBind : " << static_cast<bool>(descriptorIndexingFeatures.descriptorBindingSampledImageUpdateAfterBind) << "\n";
std::cout << "\t\tdescriptorBindingStorageBufferUpdateAfterBind : " << static_cast<bool>(descriptorIndexingFeatures.descriptorBindingStorageBufferUpdateAfterBind) << "\n";
std::cout << "\t\tdescriptorBindingStorageImageUpdateAfterBind : " << static_cast<bool>(descriptorIndexingFeatures.descriptorBindingStorageImageUpdateAfterBind) << "\n";
std::cout << "\t\tdescriptorBindingStorageTexelBufferUpdateAfterBind : " << static_cast<bool>(descriptorIndexingFeatures.descriptorBindingStorageTexelBufferUpdateAfterBind) << "\n";
std::cout << "\t\tdescriptorBindingUniformBufferUpdateAfterBind : " << static_cast<bool>(descriptorIndexingFeatures.descriptorBindingUniformBufferUpdateAfterBind) << "\n";
std::cout << "\t\tdescriptorBindingUniformTexelBufferUpdateAfterBind : " << static_cast<bool>(descriptorIndexingFeatures.descriptorBindingUniformTexelBufferUpdateAfterBind) << "\n";
std::cout << "\t\tdescriptorBindingUpdateUnusedWhilePending : " << static_cast<bool>(descriptorIndexingFeatures.descriptorBindingUpdateUnusedWhilePending) << "\n";
std::cout << "\t\tdescriptorBindingVariableDescriptorCount : " << static_cast<bool>(descriptorIndexingFeatures.descriptorBindingVariableDescriptorCount) << "\n";
std::cout << "\t\truntimeDescriptorArray : " << static_cast<bool>(descriptorIndexingFeatures.runtimeDescriptorArray) << "\n";
std::cout << "\t\tshaderInputAttachmentArrayDynamicIndexing : " << static_cast<bool>(descriptorIndexingFeatures.shaderInputAttachmentArrayDynamicIndexing) << "\n";
std::cout << "\t\tshaderInputAttachmentArrayNonUniformIndexing : " << static_cast<bool>(descriptorIndexingFeatures.shaderInputAttachmentArrayNonUniformIndexing) << "\n";
std::cout << "\t\tshaderSampledImageArrayNonUniformIndexing : " << static_cast<bool>(descriptorIndexingFeatures.shaderSampledImageArrayNonUniformIndexing) << "\n";
std::cout << "\t\tshaderStorageBufferArrayNonUniformIndexing : " << static_cast<bool>(descriptorIndexingFeatures.shaderStorageBufferArrayNonUniformIndexing) << "\n";
std::cout << "\t\tshaderStorageImageArrayNonUniformIndexing : " << static_cast<bool>(descriptorIndexingFeatures.shaderStorageImageArrayNonUniformIndexing) << "\n";
std::cout << "\t\tshaderStorageTexelBufferArrayDynamicIndexing : " << static_cast<bool>(descriptorIndexingFeatures.shaderStorageTexelBufferArrayDynamicIndexing) << "\n";
std::cout << "\t\tshaderStorageTexelBufferArrayNonUniformIndexing : " << static_cast<bool>(descriptorIndexingFeatures.shaderStorageTexelBufferArrayNonUniformIndexing) << "\n";
std::cout << "\t\tshaderUniformBufferArrayNonUniformIndexing : " << static_cast<bool>(descriptorIndexingFeatures.shaderUniformBufferArrayNonUniformIndexing) << "\n";
std::cout << "\t\tshaderUniformTexelBufferArrayDynamicIndexing : " << static_cast<bool>(descriptorIndexingFeatures.shaderUniformTexelBufferArrayDynamicIndexing) << "\n";
std::cout << "\t\tshaderUniformTexelBufferArrayNonUniformIndexing : " << static_cast<bool>(descriptorIndexingFeatures.shaderUniformTexelBufferArrayNonUniformIndexing) << "\n";
std::cout << "\n";
}
if (vk::su::contains(extensionProperties, "VK_NV_scissor_exclusive"))
{
vk::PhysicalDeviceExclusiveScissorFeaturesNV const& exclusiveScissorFeatures = features2.get<vk::PhysicalDeviceExclusiveScissorFeaturesNV>();
std::cout << "\tExclusiveScissorFeatures:\n";
std::cout << "\t\texclusiveScissor : " << static_cast<bool>(exclusiveScissorFeatures.exclusiveScissor) << "\n";
std::cout << "\n";
}
if (vk::su::contains(extensionProperties, "VK_EXT_fragment_density_map"))
{
vk::PhysicalDeviceFragmentDensityMapFeaturesEXT const& fragmentDensityMapFeatures = features2.get<vk::PhysicalDeviceFragmentDensityMapFeaturesEXT>();
std::cout << "\tFragmentDensityMapFeatures:\n";
std::cout << "\t\tfragmentDensityMap : " << static_cast<bool>(fragmentDensityMapFeatures.fragmentDensityMap) << "\n";
std::cout << "\t\tfragmentDensityMapDynamic : " << static_cast<bool>(fragmentDensityMapFeatures.fragmentDensityMapDynamic) << "\n";
std::cout << "\t\tfragmentDensityMapNonSubsampledImages : " << static_cast<bool>(fragmentDensityMapFeatures.fragmentDensityMapNonSubsampledImages) << "\n";
std::cout << "\n";
}
if (vk::su::contains(extensionProperties, "VK_NV_fragment_shader_barycentric"))
{
vk::PhysicalDeviceFragmentShaderBarycentricFeaturesNV const& fragmentShaderBarycentricFeatures = features2.get<vk::PhysicalDeviceFragmentShaderBarycentricFeaturesNV>();
std::cout << "\tFragmentShaderBarycentricFeatures:\n";
std::cout << "\t\tfragmentShaderBarycentric : " << static_cast<bool>(fragmentShaderBarycentricFeatures.fragmentShaderBarycentric) << "\n";
std::cout << "\n";
}
if (vk::su::contains(extensionProperties, "VK_EXT_fragment_shader_interlock"))
{
vk::PhysicalDeviceFragmentShaderInterlockFeaturesEXT const& fragmentShaderInterlockFeatures = features2.get<vk::PhysicalDeviceFragmentShaderInterlockFeaturesEXT>();
std::cout << "\tFragmentShaderInterlockFeatures:\n";
std::cout << "\t\tfragmentShaderPixelInterlock : " << static_cast<bool>(fragmentShaderInterlockFeatures.fragmentShaderPixelInterlock) << "\n";
std::cout << "\t\tfragmentShaderSampleInterlock : " << static_cast<bool>(fragmentShaderInterlockFeatures.fragmentShaderSampleInterlock) << "\n";
std::cout << "\t\tfragmentShaderShadingRateInterlock : " << static_cast<bool>(fragmentShaderInterlockFeatures.fragmentShaderShadingRateInterlock) << "\n";
std::cout << "\n";
}
if (vk::su::contains(extensionProperties, "VK_EXT_host_query_reset"))
{
vk::PhysicalDeviceHostQueryResetFeaturesEXT const& hostQueryResetFeatures = features2.get<vk::PhysicalDeviceHostQueryResetFeaturesEXT>();
std::cout << "\tHostQueryResetFeatures:\n";
std::cout << "\t\thostQueryReset : " << static_cast<bool>(hostQueryResetFeatures.hostQueryReset) << "\n";
std::cout << "\n";
}
if (vk::su::contains(extensionProperties, "VK_KHR_imageless_framebuffer"))
{
vk::PhysicalDeviceImagelessFramebufferFeaturesKHR const& imagelessFramebufferFeatures = features2.get<vk::PhysicalDeviceImagelessFramebufferFeaturesKHR>();
std::cout << "\tImagelessFramebufferFeatures:\n";
std::cout << "\t\timagelessFramebuffer : " << static_cast<bool>(imagelessFramebufferFeatures.imagelessFramebuffer) << "\n";
std::cout << "\n";
}
if (vk::su::contains(extensionProperties, "VK_EXT_index_type_uint8"))
{
vk::PhysicalDeviceIndexTypeUint8FeaturesEXT const& indexTypeUint8Features = features2.get<vk::PhysicalDeviceIndexTypeUint8FeaturesEXT>();
std::cout << "\tIndexTypeUint8Features:\n";
std::cout << "\t\tindexTypeUint8 : " << static_cast<bool>(indexTypeUint8Features.indexTypeUint8) << "\n";
std::cout << "\n";
}
if (vk::su::contains(extensionProperties, "VK_EXT_inline_uniform_block"))
{
vk::PhysicalDeviceInlineUniformBlockFeaturesEXT const& inlineUniformBlockFeatures = features2.get<vk::PhysicalDeviceInlineUniformBlockFeaturesEXT>();
std::cout << "\tInlineUniformBlockFeatures:\n";
std::cout << "\t\tdescriptorBindingInlineUniformBlockUpdateAfterBind : " << static_cast<bool>(inlineUniformBlockFeatures.descriptorBindingInlineUniformBlockUpdateAfterBind) << "\n";
std::cout << "\t\tinlineUniformBlock : " << static_cast<bool>(inlineUniformBlockFeatures.inlineUniformBlock) << "\n";
std::cout << "\n";
}
if (vk::su::contains(extensionProperties, "VK_EXT_line_rasterization"))
{
vk::PhysicalDeviceLineRasterizationFeaturesEXT const& lineRasterizationFeatures = features2.get<vk::PhysicalDeviceLineRasterizationFeaturesEXT>();
std::cout << "\tLineRasterizationFeatures:\n";
std::cout << "\t\tbresenhamLines : " << static_cast<bool>(lineRasterizationFeatures.bresenhamLines) << "\n";
std::cout << "\t\trectangularLines : " << static_cast<bool>(lineRasterizationFeatures.rectangularLines) << "\n";
std::cout << "\t\tsmoothLines : " << static_cast<bool>(lineRasterizationFeatures.smoothLines) << "\n";
std::cout << "\t\tstippledBresenhamLines : " << static_cast<bool>(lineRasterizationFeatures.stippledBresenhamLines) << "\n";
std::cout << "\t\tstippledRectangularLines : " << static_cast<bool>(lineRasterizationFeatures.stippledRectangularLines) << "\n";
std::cout << "\t\tstippledSmoothLines : " << static_cast<bool>(lineRasterizationFeatures.stippledSmoothLines) << "\n";
std::cout << "\n";
}
if (vk::su::contains(extensionProperties, "VK_EXT_memory_priority"))
{
vk::PhysicalDeviceMemoryPriorityFeaturesEXT const& memoryPriorityFeatures = features2.get<vk::PhysicalDeviceMemoryPriorityFeaturesEXT>();
std::cout << "\tMemoryPriorityFeatures:\n";
std::cout << "\t\tmemoryPriority : " << static_cast<bool>(memoryPriorityFeatures.memoryPriority) << "\n";
std::cout << "\n";
}
if (vk::su::contains(extensionProperties, "VK_NV_mesh_shader"))
{
vk::PhysicalDeviceMeshShaderFeaturesNV const& meshShaderFeatures = features2.get<vk::PhysicalDeviceMeshShaderFeaturesNV>();
std::cout << "\tMeshShaderFeatures:\n";
std::cout << "\t\tmeshShader : " << static_cast<bool>(meshShaderFeatures.meshShader) << "\n";
std::cout << "\t\ttaskShader : " << static_cast<bool>(meshShaderFeatures.taskShader) << "\n";
std::cout << "\n";
}
vk::PhysicalDeviceMultiviewFeatures const& multiviewFeatures = features2.get<vk::PhysicalDeviceMultiviewFeatures>();
std::cout << "\tMultiviewFeatures:\n";
std::cout << "\t\tmultiview : " << static_cast<bool>(multiviewFeatures.multiview) << "\n";
std::cout << "\t\tmultiviewGeometryShader : " << static_cast<bool>(multiviewFeatures.multiviewGeometryShader) << "\n";
std::cout << "\t\tmultiviewTessellationShader : " << static_cast<bool>(multiviewFeatures.multiviewTessellationShader) << "\n";
std::cout << "\n";
if (vk::su::contains(extensionProperties, "VK_KHR_pipeline_executable_properties"))
{
vk::PhysicalDevicePipelineExecutablePropertiesFeaturesKHR const& pipelineExecutablePropertiesFeatures = features2.get<vk::PhysicalDevicePipelineExecutablePropertiesFeaturesKHR>();
std::cout << "\tPipelineExectuablePropertiesFeatures:\n";
std::cout << "\t\tpipelineExecutableInfo : " << static_cast<bool>(pipelineExecutablePropertiesFeatures.pipelineExecutableInfo) << "\n";
std::cout << "\n";
}
vk::PhysicalDeviceProtectedMemoryFeatures const& protectedMemoryFeatures = features2.get<vk::PhysicalDeviceProtectedMemoryFeatures>();
std::cout << "\tProtectedMemoryFeatures:\n";
std::cout << "\t\tprotectedMemory : " << static_cast<bool>(protectedMemoryFeatures.protectedMemory) << "\n";
std::cout << "\n";
if (vk::su::contains(extensionProperties, "VK_NV_representative_fragment_test"))
{
vk::PhysicalDeviceRepresentativeFragmentTestFeaturesNV const& representativeFragmentTestFeatures = features2.get<vk::PhysicalDeviceRepresentativeFragmentTestFeaturesNV>();
std::cout << "\tRepresentativeFragmentTestFeatures:\n";
std::cout << "\t\trepresentativeFragmentTest : " << static_cast<bool>(representativeFragmentTestFeatures.representativeFragmentTest) << "\n";
std::cout << "\n";
}
vk::PhysicalDeviceSamplerYcbcrConversionFeatures const& samplerYcbcrConversionFeatures = features2.get<vk::PhysicalDeviceSamplerYcbcrConversionFeatures>();
std::cout << "\tSamplerYcbcrConversionFeatures:\n";
std::cout << "\t\tsamplerYcbcrConversion : " << static_cast<bool>(samplerYcbcrConversionFeatures.samplerYcbcrConversion) << "\n";
std::cout << "\n";
if (vk::su::contains(extensionProperties, "VK_EXT_scalar_block_layout"))
{
vk::PhysicalDeviceScalarBlockLayoutFeaturesEXT const& scalarBlockLayoutFeatures = features2.get<vk::PhysicalDeviceScalarBlockLayoutFeaturesEXT>();
std::cout << "\tScalarBlockLayoutFeatures:\n";
std::cout << "\t\tscalarBlockLayout : " << static_cast<bool>(scalarBlockLayoutFeatures.scalarBlockLayout) << "\n";
std::cout << "\n";
}
if (vk::su::contains(extensionProperties, "VK_KHR_shader_atomic_int64"))
{
vk::PhysicalDeviceShaderAtomicInt64FeaturesKHR const& shaderAtomicInt64Features = features2.get<vk::PhysicalDeviceShaderAtomicInt64FeaturesKHR>();
std::cout << "\tShaderAtomicInt64Features:\n";
std::cout << "\t\tshaderBufferInt64Atomics : " << static_cast<bool>(shaderAtomicInt64Features.shaderBufferInt64Atomics) << "\n";
std::cout << "\t\tshaderSharedInt64Atomics : " << static_cast<bool>(shaderAtomicInt64Features.shaderSharedInt64Atomics) << "\n";
std::cout << "\n";
}
if (vk::su::contains(extensionProperties, "VK_EXT_shader_demote_to_helper_invocation"))
{
vk::PhysicalDeviceShaderDemoteToHelperInvocationFeaturesEXT const& shaderDemoteToHelperInvocationFeatures = features2.get<vk::PhysicalDeviceShaderDemoteToHelperInvocationFeaturesEXT>();
std::cout << "\tShaderDemoteToHelperInvocationFeatures:\n";
std::cout << "\t\tshaderDemoteToHelperInvocation : " << static_cast<bool>(shaderDemoteToHelperInvocationFeatures.shaderDemoteToHelperInvocation) << "\n";
std::cout << "\n";
}
vk::PhysicalDeviceShaderDrawParametersFeatures const& shaderDrawParametersFeature = features2.get<vk::PhysicalDeviceShaderDrawParametersFeatures>();
std::cout << "\tShaderDrawParametersFeature:\n";
std::cout << "\t\tshaderDrawParameters : " << static_cast<bool>(shaderDrawParametersFeature.shaderDrawParameters) << "\n";
std::cout << "\n";
if (vk::su::contains(extensionProperties, "VK_KHR_shader_float16_int8"))
{
vk::PhysicalDeviceShaderFloat16Int8FeaturesKHR const& shaderFloat16Int8Features = features2.get<vk::PhysicalDeviceShaderFloat16Int8FeaturesKHR>();
std::cout << "\tShaderFloat16Int8Features:\n";
std::cout << "\t\tshaderFloat16 : " << static_cast<bool>(shaderFloat16Int8Features.shaderFloat16) << "\n";
std::cout << "\t\tshaderInt8 : " << static_cast<bool>(shaderFloat16Int8Features.shaderInt8) << "\n";
std::cout << "\n";
}
if (vk::su::contains(extensionProperties, "VK_NV_shader_image_footprint"))
{
vk::PhysicalDeviceShaderImageFootprintFeaturesNV const& shaderImageFootprintFeatures = features2.get<vk::PhysicalDeviceShaderImageFootprintFeaturesNV>();
std::cout << "\tShaderImageFootprintFeatures:\n";
std::cout << "\t\timageFootprint : " << static_cast<bool>(shaderImageFootprintFeatures.imageFootprint) << "\n";
std::cout << "\n";
}
if (vk::su::contains(extensionProperties, "VK_INTEL_shader_integer_functions2"))
{
vk::PhysicalDeviceShaderIntegerFunctions2FeaturesINTEL const& shaderIntegerFunctions2Features = features2.get<vk::PhysicalDeviceShaderIntegerFunctions2FeaturesINTEL>();
std::cout << "\tShaderIntegerFunctions2Features:\n";
std::cout << "\t\tshaderIntegerFunctions2 : " << static_cast<bool>(shaderIntegerFunctions2Features.shaderIntegerFunctions2) << "\n";
std::cout << "\n";
}
if (vk::su::contains(extensionProperties, "VK_NV_shader_sm_builtins"))
{
vk::PhysicalDeviceShaderSMBuiltinsFeaturesNV const& shaderSMBuiltinsFeatures = features2.get<vk::PhysicalDeviceShaderSMBuiltinsFeaturesNV>();
std::cout << "\tShaderSMBuiltinsFeatures:\n";
std::cout << "\t\tshaderSMBuiltins : " << static_cast<bool>(shaderSMBuiltinsFeatures.shaderSMBuiltins) << "\n";
std::cout << "\n";
}
if (vk::su::contains(extensionProperties, "VK_KHR_shader_subgroup_extended_types"))
{
vk::PhysicalDeviceShaderSubgroupExtendedTypesFeaturesKHR const& shaderSubgroupExtendedTypesFeatures = features2.get<vk::PhysicalDeviceShaderSubgroupExtendedTypesFeaturesKHR>();
std::cout << "\tShaderSubgroupExtendedTypeFeatures:\n";
std::cout << "\t\tshaderSubgroupExtendedTypes : " << static_cast<bool>(shaderSubgroupExtendedTypesFeatures.shaderSubgroupExtendedTypes) << "\n";
std::cout << "\n";
}
if (vk::su::contains(extensionProperties, "VK_NV_shading_rate_image"))
{
vk::PhysicalDeviceShadingRateImageFeaturesNV const& shadingRateImageFeatures = features2.get<vk::PhysicalDeviceShadingRateImageFeaturesNV>();
std::cout << "\tShadingRateImageFeatures:\n";
std::cout << "\t\tshadingRateCoarseSampleOrder : " << static_cast<bool>(shadingRateImageFeatures.shadingRateCoarseSampleOrder) << "\n";
std::cout << "\t\tshadingRateImage : " << static_cast<bool>(shadingRateImageFeatures.shadingRateImage) << "\n";
std::cout << "\n";
}
if (vk::su::contains(extensionProperties, "VK_EXT_subgroup_size_control"))
{
vk::PhysicalDeviceSubgroupSizeControlFeaturesEXT const& subgroupSizeControlFeatures = features2.get<vk::PhysicalDeviceSubgroupSizeControlFeaturesEXT>();
std::cout << "\tSubgroupSizeControlFeatures:\n";
std::cout << "\t\tcomputeFullSubgroups : " << static_cast<bool>(subgroupSizeControlFeatures.computeFullSubgroups) << "\n";
std::cout << "\t\tsubgroupSizeControl : " << static_cast<bool>(subgroupSizeControlFeatures.subgroupSizeControl) << "\n";
std::cout << "\n";
}
if (vk::su::contains(extensionProperties, "VK_EXT_texel_buffer_alignment"))
{
vk::PhysicalDeviceTexelBufferAlignmentFeaturesEXT const& texelBufferAlignmentFeatures = features2.get<vk::PhysicalDeviceTexelBufferAlignmentFeaturesEXT>();
std::cout << "\tTexelBufferAlignmentFeatures:\n";
std::cout << "\t\ttexelBufferAlignment : " << static_cast<bool>(texelBufferAlignmentFeatures.texelBufferAlignment) << "\n";
std::cout << "\n";
}
if (vk::su::contains(extensionProperties, "VK_EXT_texture_compression_astc_hdr"))
{
vk::PhysicalDeviceTextureCompressionASTCHDRFeaturesEXT const& textureCompressionASTCHDRFeatures = features2.get<vk::PhysicalDeviceTextureCompressionASTCHDRFeaturesEXT>();
std::cout << "\tTextureCompressionASTCHHRFeatures:\n";
std::cout << "\t\ttextureCompressionASTC_HDR : " << static_cast<bool>(textureCompressionASTCHDRFeatures.textureCompressionASTC_HDR) << "\n";
std::cout << "\n";
}
if (vk::su::contains(extensionProperties, "VK_KHR_timeline_semaphore"))
{
vk::PhysicalDeviceTimelineSemaphoreFeaturesKHR const& timelineSemaphoreFeatures = features2.get<vk::PhysicalDeviceTimelineSemaphoreFeaturesKHR>();
std::cout << "\tTimelineSemaphoreFeatures:\n";
std::cout << "\t\ttimelineSemaphore :" << static_cast<bool>(timelineSemaphoreFeatures.timelineSemaphore) << "\n";
std::cout << "\n";
}
if (vk::su::contains(extensionProperties, "VK_EXT_transform_feedback"))
{
vk::PhysicalDeviceTransformFeedbackFeaturesEXT const& transformFeedbackFeatures = features2.get<vk::PhysicalDeviceTransformFeedbackFeaturesEXT>();
std::cout << "\tTransformFeedbackFeatures:\n";
std::cout << "\t\tgeometryStreams : " << static_cast<bool>(transformFeedbackFeatures.geometryStreams) << "\n";
std::cout << "\t\ttransformFeedback : " << static_cast<bool>(transformFeedbackFeatures.transformFeedback) << "\n";
std::cout << "\n";
}
if (vk::su::contains(extensionProperties, "VK_KHR_uniform_buffer_standard_layout"))
{
vk::PhysicalDeviceUniformBufferStandardLayoutFeaturesKHR const& uniformBufferStandardLayoutFeatures = features2.get<vk::PhysicalDeviceUniformBufferStandardLayoutFeaturesKHR>();
std::cout << "\tUniformBufferStandardLayoutFeatures:\n";
std::cout << "\t\tuniformBufferStandardLayout : " << static_cast<bool>(uniformBufferStandardLayoutFeatures.uniformBufferStandardLayout) << "\n";
std::cout << "\n";
}
if (vk::su::contains(extensionProperties, "VK_KHR_variable_pointers"))
{
vk::PhysicalDeviceVariablePointersFeatures const& variablePointersFeatures = features2.get<vk::PhysicalDeviceVariablePointersFeatures>();
std::cout << "\tVariablePointersFeatures:\n";
std::cout << "\t\tvariablePointers : " << static_cast<bool>(variablePointersFeatures.variablePointers) << "\n";
std::cout << "\t\tvariablePointersStorageBuffer : " << static_cast<bool>(variablePointersFeatures.variablePointersStorageBuffer) << "\n";
std::cout << "\n";
}
if (vk::su::contains(extensionProperties, "VK_EXT_vertex_attribute_divisor"))
{
vk::PhysicalDeviceVertexAttributeDivisorFeaturesEXT const& vertexAttributeDivisorFeatures = features2.get<vk::PhysicalDeviceVertexAttributeDivisorFeaturesEXT>();
std::cout << "\tVertexAttributeDivisorFeature:\n";
std::cout << "\t\tvertexAttributeInstanceRateDivisor : " << static_cast<bool>(vertexAttributeDivisorFeatures.vertexAttributeInstanceRateDivisor) << "\n";
std::cout << "\t\tvertexAttributeInstanceRateZeroDivisor : " << static_cast<bool>(vertexAttributeDivisorFeatures.vertexAttributeInstanceRateZeroDivisor) << "\n";
std::cout << "\n";
}
if (vk::su::contains(extensionProperties, "VK_KHR_vulkan_memory_model"))
{
vk::PhysicalDeviceVulkanMemoryModelFeaturesKHR const& vulkanMemoryModelFeatures = features2.get<vk::PhysicalDeviceVulkanMemoryModelFeaturesKHR>();
std::cout << "\tVulkanMemoryModelFeatures:\n";
std::cout << "\t\tvulkanMemoryModel : " << static_cast<bool>(vulkanMemoryModelFeatures.vulkanMemoryModel) << "\n";
std::cout << "\t\tvulkanMemoryModelAvailabilityVisibilityChains : " << static_cast<bool>(vulkanMemoryModelFeatures.vulkanMemoryModelAvailabilityVisibilityChains) << "\n";
std::cout << "\t\tvulkanMemoryModelDeviceScope : " << static_cast<bool>(vulkanMemoryModelFeatures.vulkanMemoryModelDeviceScope) << "\n";
std::cout << "\n";
}
if (vk::su::contains(extensionProperties, "VK_KHR_sampler_ycbcr_conversion"))
{
vk::PhysicalDeviceYcbcrImageArraysFeaturesEXT const& ycbcrImageArraysFeatures = features2.get<vk::PhysicalDeviceYcbcrImageArraysFeaturesEXT>();
std::cout << "\tYcbcrImageArraysFeatures:\n";
std::cout << "\t\tycbcrImageArrays : " << static_cast<bool>(ycbcrImageArraysFeatures.ycbcrImageArrays) << "\n";
std::cout << "\n";
}
}
/* VULKAN_KEY_END */
}
catch (vk::SystemError& err)
{
std::cout << "vk::SystemError: " << err.what() << std::endl;
exit(-1);
}
catch (std::runtime_error& err)
{
std::cout << "std::runtime_error: " << err.what() << std::endl;
exit(-1);
}
catch (...)
{
std::cout << "unknown error\n";
exit(-1);
}
return 0;
}