64 lines
2.0 KiB
C++
64 lines
2.0 KiB
C++
// Copyright(c) 2019, NVIDIA CORPORATION. All rights reserved.
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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//
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// VulkanHpp Samples : InstanceExtensionProperties
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// Get global extension properties to know what extension are available to enable at CreateInstance
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// time.
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#include <iostream>
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#include <sstream>
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#include <vulkan/vulkan.hpp>
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int main( int /*argc*/, char ** /*argv*/ )
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{
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try
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{
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/* VULKAN_KEY_START */
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std::vector<vk::ExtensionProperties> extensionProperties = vk::enumerateInstanceExtensionProperties();
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// sort the extensions alphabetically
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std::sort( extensionProperties.begin(),
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extensionProperties.end(),
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[]( vk::ExtensionProperties const & a, vk::ExtensionProperties const & b ) { return strcmp( a.extensionName, b.extensionName ) < 0; } );
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std::cout << "Instance Extensions:" << std::endl;
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for ( auto const & ep : extensionProperties )
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{
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std::cout << ep.extensionName << ":" << std::endl;
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std::cout << "\tVersion: " << ep.specVersion << std::endl;
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std::cout << std::endl;
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}
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/* VULKAN_KEY_END */
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}
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catch ( vk::SystemError & err )
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{
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std::cout << "vk::SystemError: " << err.what() << std::endl;
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exit( -1 );
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}
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catch ( std::exception & err )
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{
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std::cout << "std::exception: " << err.what() << std::endl;
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exit( -1 );
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}
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catch ( ... )
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{
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std::cout << "unknown error\n";
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exit( -1 );
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}
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return 0;
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}
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