mewin/vulkan-hpp
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Introduce raii-compliant handle wrapper classes.

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This commit is contained in:
asuessenbach
2021-02-17 10:49:59 +01:00
parent 8dc12ba963
commit 2cb1c19c7f
165 changed files with 32669 additions and 2892 deletions
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44
samples/09_InitDescriptorSet/09_InitDescriptorSet.cpp
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@@ -40,42 +40,52 @@ int main( int /*argc*/, char ** /*argv*/ )
{
try
{
vk::UniqueInstance instance = vk::su::createInstance( AppName, EngineName );
vk::Instance instance = vk::su::createInstance( AppName, EngineName );
#if !defined( NDEBUG )
vk::UniqueDebugUtilsMessengerEXT debugUtilsMessenger = vk::su::createDebugUtilsMessenger( instance );
vk::DebugUtilsMessengerEXT debugUtilsMessenger =
instance.createDebugUtilsMessengerEXT( vk::su::makeDebugUtilsMessengerCreateInfoEXT() );
#endif
vk::PhysicalDevice physicalDevice = instance->enumeratePhysicalDevices().front();
vk::PhysicalDevice physicalDevice = instance.enumeratePhysicalDevices().front();
vk::UniqueDevice device = vk::su::createDevice(
physicalDevice, vk::su::findGraphicsQueueFamilyIndex( physicalDevice.getQueueFamilyProperties() ) );
uint32_t graphicsQueueFamilyIndex =
vk::su::findGraphicsQueueFamilyIndex( physicalDevice.getQueueFamilyProperties() );
vk::Device device = vk::su::createDevice( physicalDevice, graphicsQueueFamilyIndex );
vk::su::BufferData uniformBufferData(
physicalDevice, device, sizeof( glm::mat4x4 ), vk::BufferUsageFlagBits::eUniformBuffer );
vk::su::copyToDevice(
device, uniformBufferData.deviceMemory, vk::su::createModelViewProjectionClipMatrix( vk::Extent2D( 0, 0 ) ) );
glm::mat4x4 mvpcMatrix = vk::su::createModelViewProjectionClipMatrix( vk::Extent2D( 0, 0 ) );
vk::su::copyToDevice( device, uniformBufferData.deviceMemory, mvpcMatrix );
vk::UniqueDescriptorSetLayout descriptorSetLayout = vk::su::createDescriptorSetLayout(
vk::DescriptorSetLayout descriptorSetLayout = vk::su::createDescriptorSetLayout(
device, { { vk::DescriptorType::eUniformBuffer, 1, vk::ShaderStageFlagBits::eVertex } } );
/* VULKAN_HPP_KEY_START */
// create a descriptor pool
vk::DescriptorPoolSize poolSize( vk::DescriptorType::eUniformBuffer, 1 );
vk::UniqueDescriptorPool descriptorPool = device->createDescriptorPoolUnique(
vk::DescriptorPoolSize poolSize( vk::DescriptorType::eUniformBuffer, 1 );
vk::DescriptorPool descriptorPool = device.createDescriptorPool(
vk::DescriptorPoolCreateInfo( vk::DescriptorPoolCreateFlagBits::eFreeDescriptorSet, 1, poolSize ) );
// allocate a descriptor set
vk::UniqueDescriptorSet descriptorSet = std::move(
device->allocateDescriptorSetsUnique( vk::DescriptorSetAllocateInfo( *descriptorPool, *descriptorSetLayout ) )
.front() );
vk::DescriptorSetAllocateInfo descriptorSetAllocateInfo( descriptorPool, descriptorSetLayout );
vk::DescriptorSet descriptorSet = device.allocateDescriptorSets( descriptorSetAllocateInfo ).front();
vk::DescriptorBufferInfo descriptorBufferInfo( uniformBufferData.buffer.get(), 0, sizeof( glm::mat4x4 ) );
device->updateDescriptorSets(
vk::WriteDescriptorSet( descriptorSet.get(), 0, 0, vk::DescriptorType::eUniformBuffer, {}, descriptorBufferInfo ),
{} );
vk::DescriptorBufferInfo descriptorBufferInfo( uniformBufferData.buffer, 0, sizeof( glm::mat4x4 ) );
vk::WriteDescriptorSet writeDescriptorSet(
descriptorSet, 0, 0, vk::DescriptorType::eUniformBuffer, {}, descriptorBufferInfo );
device.updateDescriptorSets( writeDescriptorSet, nullptr );
device.freeDescriptorSets( descriptorPool, descriptorSet );
device.destroyDescriptorPool( descriptorPool );
/* VULKAN_HPP_KEY_END */
device.destroyDescriptorSetLayout( descriptorSetLayout );
uniformBufferData.clear( device );
device.destroy();
instance.destroyDebugUtilsMessengerEXT( debugUtilsMessenger );
instance.destroy();
}
catch ( vk::SystemError & err )
{