Introduce raii-compliant handle wrapper classes.
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@@ -27,12 +27,13 @@ int main( int /*argc*/, char ** /*argv*/ )
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{
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try
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{
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vk::UniqueInstance instance = vk::su::createInstance( AppName, EngineName );
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vk::Instance instance = vk::su::createInstance( AppName, EngineName );
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#if !defined( NDEBUG )
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vk::UniqueDebugUtilsMessengerEXT debugUtilsMessenger = vk::su::createDebugUtilsMessenger( instance );
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vk::DebugUtilsMessengerEXT debugUtilsMessenger =
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instance.createDebugUtilsMessengerEXT( vk::su::makeDebugUtilsMessengerCreateInfoEXT() );
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#endif
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vk::PhysicalDevice physicalDevice = instance->enumeratePhysicalDevices().front();
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vk::PhysicalDevice physicalDevice = instance.enumeratePhysicalDevices().front();
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/* VULKAN_HPP_KEY_START */
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@@ -40,25 +41,26 @@ int main( int /*argc*/, char ** /*argv*/ )
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std::vector<vk::QueueFamilyProperties> queueFamilyProperties = physicalDevice.getQueueFamilyProperties();
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// get the first index into queueFamiliyProperties which supports graphics
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size_t graphicsQueueFamilyIndex = std::distance(
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queueFamilyProperties.begin(),
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std::find_if(
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queueFamilyProperties.begin(), queueFamilyProperties.end(), []( vk::QueueFamilyProperties const & qfp ) {
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return qfp.queueFlags & vk::QueueFlagBits::eGraphics;
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} ) );
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auto propertyIterator = std::find_if(
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queueFamilyProperties.begin(), queueFamilyProperties.end(), []( vk::QueueFamilyProperties const & qfp ) {
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return qfp.queueFlags & vk::QueueFlagBits::eGraphics;
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} );
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size_t graphicsQueueFamilyIndex = std::distance( queueFamilyProperties.begin(), propertyIterator );
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assert( graphicsQueueFamilyIndex < queueFamilyProperties.size() );
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// create a UniqueDevice
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// create a Device
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float queuePriority = 0.0f;
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vk::DeviceQueueCreateInfo deviceQueueCreateInfo(
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vk::DeviceQueueCreateFlags(), static_cast<uint32_t>( graphicsQueueFamilyIndex ), 1, &queuePriority );
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vk::UniqueDevice device =
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physicalDevice.createDeviceUnique( vk::DeviceCreateInfo( vk::DeviceCreateFlags(), deviceQueueCreateInfo ) );
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vk::Device device =
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physicalDevice.createDevice( vk::DeviceCreateInfo( vk::DeviceCreateFlags(), deviceQueueCreateInfo ) );
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// Note: No need to explicitly destroy the device, as the corresponding destroy function is
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// called by the destructor of the UniqueDevice on leaving this scope.
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// destroy the device
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device.destroy();
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/* VULKAN_HPP_KEY_END */
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instance.destroyDebugUtilsMessengerEXT( debugUtilsMessenger );
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instance.destroy();
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}
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catch ( vk::SystemError & err )
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{
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