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Vulkan-Samples/app/plugins/stop_after/stop_after.cpp
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2025-09-04 10:54:47 +08:00

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/* Copyright (c) 2020-2025, Arm Limited and Contributors
* Copyright (c) 2025, NVIDIA CORPORATION. All rights reserved.
*
* SPDX-License-Identifier: Apache-2.0
*
* 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.
*/
#include "stop_after.h"
namespace plugins
{
StopAfter::StopAfter() :
StopAfterTags("Stop After X",
"A collection of flags to stop the running application after a set period.",
{vkb::Hook::OnUpdate},
{},
{{"stop-after-frame", "Stop the application after a certain number of frames"}})
{
}
bool StopAfter::handle_option(std::deque<std::string> &arguments)
{
assert(!arguments.empty() && (arguments[0].substr(0, 2) == "--"));
std::string option = arguments[0].substr(2);
if (option == "stop-after-frame")
{
if (arguments.size() < 2)
{
LOGE("Option \"stop-after-frame\" is missing the actual frame index to stop after!");
return false;
}
remaining_frames = static_cast<uint32_t>(std::stoul(arguments[1]));
arguments.pop_front();
arguments.pop_front();
return true;
}
return false;
}
void StopAfter::on_update(float delta_time)
{
remaining_frames--;
if (remaining_frames <= 0)
{
platform->close();
}
}
} // namespace plugins