Introduce raii-compliant handle wrapper classes.

RAII_Samples/01_InitInstance/01_InitInstance.cpp

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+// Copyright(c) 2018-2019, 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 : 01_InitInstanceRAII
+//                     Create and destroy a vk::UniqueInstance
+
+#include "vulkan/vulkan_raii.hpp"
+#include "../utils/utils.hpp"
+#include <iostream>
+
+static std::string AppName    = "01_InitInstanceRAII";
+static std::string EngineName = "Vulkan.hpp";
+
+int main( int /*argc*/, char ** /*argv*/ )
+{
+  /* VULKAN_HPP_KEY_START */
+
+  try
+  {
+    // the very beginning: instantiate a context
+    std::unique_ptr<vk::raii::Context> context = vk::raii::su::make_unique<vk::raii::Context>();
+
+    // initialize the vk::ApplicationInfo structure
+    vk::ApplicationInfo applicationInfo( AppName.c_str(), 1, EngineName.c_str(), 1, VK_API_VERSION_1_1 );
+
+    // initialize the vk::InstanceCreateInfo
+    vk::InstanceCreateInfo instanceCreateInfo( {}, &applicationInfo );
+
+    // create an Instance
+    std::unique_ptr<vk::raii::Instance> instance = vk::raii::su::make_unique<vk::raii::Instance>( *context, instanceCreateInfo );
+  }
+  catch ( vk::SystemError & err )
+  {
+    std::cout << "vk::SystemError: " << err.what() << std::endl;
+    exit( -1 );
+  }
+  catch ( std::exception & err )
+  {
+    std::cout << "std::exception: " << err.what() << std::endl;
+    exit( -1 );
+  }
+  catch ( ... )
+  {
+    std::cout << "unknown error\n";
+    exit( -1 );
+  }
+
+  /* VULKAN_HPP_KEY_END */
+
+  return 0;
+}

RAII_Samples/01_InitInstance/CMakeLists.txt

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+# Copyright(c) 2018, 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.
+
+cmake_minimum_required(VERSION 3.2)
+
+if(NOT SAMPLES_BUILD_ONLY_DYNAMIC)
+
+  project(RAII_01_InitInstance)
+  
+  set(HEADERS
+  )
+  
+  set(SOURCES
+    01_InitInstance.cpp
+  )
+  
+  source_group(headers FILES ${HEADERS})
+  source_group(sources FILES ${SOURCES})
+  
+  add_executable(RAII_01_InitInstance
+    ${HEADERS}
+    ${SOURCES}
+  )
+  
+  set_target_properties(RAII_01_InitInstance PROPERTIES FOLDER "RAII_Samples")
+  target_link_libraries(RAII_01_InitInstance PRIVATE utils)
+
+endif()