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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89
samples/Events/Events.cpp
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@@ -27,43 +27,43 @@ int main( int /*argc*/, char ** /*argv*/ )
{
try
{
vk::UniqueInstance instance = vk::su::createInstance( AppName, EngineName, {}, vk::su::getInstanceExtensions() );
vk::Instance instance = vk::su::createInstance( AppName, EngineName, {}, vk::su::getInstanceExtensions() );
#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();
uint32_t graphicsQueueFamilyIndex =
vk::su::findGraphicsQueueFamilyIndex( physicalDevice.getQueueFamilyProperties() );
vk::UniqueDevice device = vk::su::createDevice( physicalDevice, graphicsQueueFamilyIndex );
vk::Device device = vk::su::createDevice( physicalDevice, graphicsQueueFamilyIndex );
vk::UniqueCommandPool commandPool = vk::su::createCommandPool( device, graphicsQueueFamilyIndex );
vk::UniqueCommandBuffer commandBuffer = std::move( device
->allocateCommandBuffersUnique( vk::CommandBufferAllocateInfo(
commandPool.get(), vk::CommandBufferLevel::ePrimary, 1 ) )
.front() );
vk::CommandPool commandPool = vk::su::createCommandPool( device, graphicsQueueFamilyIndex );
vk::CommandBuffer commandBuffer =
device.allocateCommandBuffers( vk::CommandBufferAllocateInfo( commandPool, vk::CommandBufferLevel::ePrimary, 1 ) )
.front();
vk::Queue graphicsQueue = device->getQueue( graphicsQueueFamilyIndex, 0 );
vk::Queue graphicsQueue = device.getQueue( graphicsQueueFamilyIndex, 0 );
/* VULKAN_KEY_START */
// Start with a trivial command buffer and make sure fence wait doesn't time out
commandBuffer->begin( vk::CommandBufferBeginInfo( vk::CommandBufferUsageFlags() ) );
commandBuffer->setViewport( 0, vk::Viewport( 0.0f, 0.0f, 10.0f, 10.0f, 0.0f, 1.0f ) );
commandBuffer->end();
commandBuffer.begin( vk::CommandBufferBeginInfo( vk::CommandBufferUsageFlags() ) );
commandBuffer.setViewport( 0, vk::Viewport( 0.0f, 0.0f, 10.0f, 10.0f, 0.0f, 1.0f ) );
commandBuffer.end();
vk::UniqueFence fence = device->createFenceUnique( vk::FenceCreateInfo() );
vk::Fence fence = device.createFence( vk::FenceCreateInfo() );
vk::SubmitInfo submitInfo( {}, {}, *commandBuffer );
graphicsQueue.submit( submitInfo, fence.get() );
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.get(), true, vk::su::FenceTimeout );
result = device.waitForFences( fence, true, vk::su::FenceTimeout );
timeouts++;
} while ( result == vk::Result::eTimeout );
assert( result == vk::Result::eSuccess );
@@ -74,25 +74,21 @@ int main( int /*argc*/, char ** /*argv*/ )
}
// Now create an event and wait for it on the GPU
vk::UniqueEvent event = device->createEventUnique( vk::EventCreateInfo( vk::EventCreateFlags() ) );
vk::Event event = device.createEvent( vk::EventCreateInfo( vk::EventCreateFlags() ) );
commandBuffer->reset( vk::CommandBufferResetFlags() );
commandBuffer->begin( vk::CommandBufferBeginInfo() );
commandBuffer->waitEvents( event.get(),
vk::PipelineStageFlagBits::eHost,
vk::PipelineStageFlagBits::eBottomOfPipe,
nullptr,
nullptr,
nullptr );
commandBuffer->end();
device->resetFences( fence.get() );
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.get() );
graphicsQueue.submit( submitInfo, fence );
// We should timeout waiting for the fence because the GPU should be waiting on the event
result = device->waitForFences( fence.get(), 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";
@@ -101,44 +97,53 @@ 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
device->setEvent( event.get() );
device.setEvent( event );
do
{
result = device->waitForFences( fence.get(), 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.get() );
device->resetEvent( event.get() );
commandBuffer.reset( {} );
device.resetFences( fence );
device.resetEvent( event );
// Now set the event from the GPU and wait on the CPU
commandBuffer->begin( vk::CommandBufferBeginInfo() );
commandBuffer->setEvent( event.get(), 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 = device->getEventStatus( event.get() );
result = device.getEventStatus( event );
assert( result == vk::Result::eEventReset );
// Send the command buffer and loop waiting for the event
graphicsQueue.submit( submitInfo, fence.get() );
graphicsQueue.submit( submitInfo, fence );
int polls = 0;
do
{
result = device->getEventStatus( event.get() );
result = device.getEventStatus( event );
polls++;
} while ( result != vk::Result::eEventSet );
printf( "%d polls to find the event set\n", polls );
do
{
result = device->waitForFences( fence.get(), true, vk::su::FenceTimeout );
result = device.waitForFences( fence, true, vk::su::FenceTimeout );
} while ( result == vk::Result::eTimeout );
assert( result == vk::Result::eSuccess );
device.destroyEvent( event );
device.destroyFence( fence );
/* VULKAN_KEY_END */
device.freeCommandBuffers( commandPool, commandBuffer );
device.destroyCommandPool( commandPool );
device.destroy();
instance.destroyDebugUtilsMessengerEXT( debugUtilsMessenger );
instance.destroy();
}
catch ( vk::SystemError & err )
{