mewin/vulkan-hpp
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Refactor RAII-samples to use std::unique_ptr only if needed.

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This commit is contained in:
asuessenbach
2021-06-21 11:32:43 +02:00
parent da2ecae452
commit 69e8e5bf84
52 changed files with 2171 additions and 2437 deletions
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91
RAII_Samples/Events/Events.cpp
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@@ -27,46 +27,43 @@ int main( int /*argc*/, char ** /*argv*/ )
{
try
{
std::unique_ptr<vk::raii::Context> context = vk::raii::su::make_unique<vk::raii::Context>();
std::unique_ptr<vk::raii::Instance> instance =
vk::raii::su::makeUniqueInstance( *context, AppName, EngineName, {}, vk::su::getInstanceExtensions() );
vk::raii::Context context;
vk::raii::Instance instance =
vk::raii::su::makeInstance( context, AppName, EngineName, {}, vk::su::getInstanceExtensions() );
#if !defined( NDEBUG )
std::unique_ptr<vk::raii::DebugUtilsMessengerEXT> debugUtilsMessenger =
vk::raii::su::makeUniqueDebugUtilsMessengerEXT( *instance );
vk::raii::DebugUtilsMessengerEXT debugUtilsMessenger( instance, vk::su::makeDebugUtilsMessengerCreateInfoEXT() );
#endif
std::unique_ptr<vk::raii::PhysicalDevice> physicalDevice = vk::raii::su::makeUniquePhysicalDevice( *instance );
vk::raii::PhysicalDevice physicalDevice = std::move( vk::raii::PhysicalDevices( instance ).front() );
uint32_t graphicsQueueFamilyIndex =
vk::su::findGraphicsQueueFamilyIndex( physicalDevice->getQueueFamilyProperties() );
std::unique_ptr<vk::raii::Device> device =
vk::raii::su::makeUniqueDevice( *physicalDevice, graphicsQueueFamilyIndex, vk::su::getDeviceExtensions() );
vk::su::findGraphicsQueueFamilyIndex( physicalDevice.getQueueFamilyProperties() );
vk::raii::Device device =
vk::raii::su::makeDevice( physicalDevice, graphicsQueueFamilyIndex, vk::su::getDeviceExtensions() );
std::unique_ptr<vk::raii::CommandPool> commandPool =
vk::raii::su::makeUniqueCommandPool( *device, graphicsQueueFamilyIndex );
std::unique_ptr<vk::raii::CommandBuffer> commandBuffer =
vk::raii::su::makeUniqueCommandBuffer( *device, *commandPool );
vk::raii::CommandPool commandPool =
vk::raii::CommandPool( device, { vk::CommandPoolCreateFlagBits::eResetCommandBuffer, graphicsQueueFamilyIndex } );
vk::raii::CommandBuffer commandBuffer = vk::raii::su::makeCommandBuffer( device, commandPool );
std::unique_ptr<vk::raii::Queue> graphicsQueue =
vk::raii::su::make_unique<vk::raii::Queue>( *device, graphicsQueueFamilyIndex, 0 );
vk::raii::Queue graphicsQueue( device, graphicsQueueFamilyIndex, 0 );
/* VULKAN_KEY_START */
// Start with a trivial command buffer and make sure fence wait doesn't time out
commandBuffer->begin( {} );
commandBuffer->setViewport( 0, vk::Viewport( 0.0f, 0.0f, 10.0f, 10.0f, 0.0f, 1.0f ) );
commandBuffer->end();
commandBuffer.begin( {} );
commandBuffer.setViewport( 0, vk::Viewport( 0.0f, 0.0f, 10.0f, 10.0f, 0.0f, 1.0f ) );
commandBuffer.end();
std::unique_ptr<vk::raii::Fence> fence = vk::raii::su::make_unique<vk::raii::Fence>( *device, vk::FenceCreateInfo() );
vk::raii::Fence fence( device, vk::FenceCreateInfo() );
vk::SubmitInfo submitInfo( {}, {}, **commandBuffer );
graphicsQueue->submit( submitInfo, **fence );
vk::SubmitInfo submitInfo( {}, {}, *commandBuffer );
graphicsQueue.submit( submitInfo, *fence );
// Make sure timeout is long enough for a simple command buffer without waiting for an event
vk::Result result;
int timeouts = -1;
do
{
result = device->waitForFences( { **fence }, true, vk::su::FenceTimeout );
result = device.waitForFences( { *fence }, true, vk::su::FenceTimeout );
timeouts++;
} while ( result == vk::Result::eTimeout );
assert( result == vk::Result::eSuccess );
@@ -77,25 +74,25 @@ int main( int /*argc*/, char ** /*argv*/ )
}
// Now create an event and wait for it on the GPU
std::unique_ptr<vk::raii::Event> event = vk::raii::su::make_unique<vk::raii::Event>( *device, vk::EventCreateInfo() );
vk::raii::Event event( device, vk::EventCreateInfo() );
commandBuffer->reset( vk::CommandBufferResetFlags() );
commandBuffer->begin( vk::CommandBufferBeginInfo() );
commandBuffer->waitEvents( { **event },
vk::PipelineStageFlagBits::eHost,
vk::PipelineStageFlagBits::eBottomOfPipe,
nullptr,
nullptr,
nullptr );
commandBuffer->end();
device->resetFences( { **fence } );
commandBuffer.reset( vk::CommandBufferResetFlags() );
commandBuffer.begin( vk::CommandBufferBeginInfo() );
commandBuffer.waitEvents( { *event },
vk::PipelineStageFlagBits::eHost,
vk::PipelineStageFlagBits::eBottomOfPipe,
nullptr,
nullptr,
nullptr );
commandBuffer.end();
device.resetFences( { *fence } );
// Note that stepping through this code in the debugger is a bad idea because the GPU can TDR waiting for the event.
// Execute the code from vk::Queue::submit() through vk::Device::setEvent() without breakpoints
graphicsQueue->submit( submitInfo, **fence );
graphicsQueue.submit( submitInfo, *fence );
// We should timeout waiting for the fence because the GPU should be waiting on the event
result = device->waitForFences( { **fence }, true, vk::su::FenceTimeout );
result = device.waitForFences( { *fence }, true, vk::su::FenceTimeout );
if ( result != vk::Result::eTimeout )
{
std::cout << "Didn't get expected timeout in vk::Device::waitForFences, exiting\n";
@@ -104,40 +101,40 @@ int main( int /*argc*/, char ** /*argv*/ )
// Set the event from the CPU and wait for the fence.
// This should succeed since we set the event
event->set();
event.set();
do
{
result = device->waitForFences( { **fence }, true, vk::su::FenceTimeout );
result = device.waitForFences( { *fence }, true, vk::su::FenceTimeout );
} while ( result == vk::Result::eTimeout );
assert( result == vk::Result::eSuccess );
commandBuffer->reset( {} );
device->resetFences( { **fence } );
event->reset();
commandBuffer.reset( {} );
device.resetFences( { *fence } );
event.reset();
// Now set the event from the GPU and wait on the CPU
commandBuffer->begin( vk::CommandBufferBeginInfo() );
commandBuffer->setEvent( **event, vk::PipelineStageFlagBits::eBottomOfPipe );
commandBuffer->end();
commandBuffer.begin( vk::CommandBufferBeginInfo() );
commandBuffer.setEvent( *event, vk::PipelineStageFlagBits::eBottomOfPipe );
commandBuffer.end();
// Look for the event on the CPU. It should be vk::Result::eEventReset since we haven't sent the command buffer yet.
result = event->getStatus();
result = event.getStatus();
assert( result == vk::Result::eEventReset );
// Send the command buffer and loop waiting for the event
graphicsQueue->submit( submitInfo, **fence );
graphicsQueue.submit( submitInfo, *fence );
int polls = 0;
do
{
result = event->getStatus();
result = event.getStatus();
polls++;
} while ( result != vk::Result::eEventSet );
printf( "%d polls to find the event set\n", polls );
do
{
result = device->waitForFences( { **fence }, true, vk::su::FenceTimeout );
result = device.waitForFences( { *fence }, true, vk::su::FenceTimeout );
} while ( result == vk::Result::eTimeout );
assert( result == vk::Result::eSuccess );