/* * Copyright (c) 2025 Arm Limited. * * SPDX-License-Identifier: MIT * * Permission is hereby granted, free of charge, to any person obtaining a copy * of this software and associated documentation files (the "Software"), to * deal in the Software without restriction, including without limitation the * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or * sell copies of the Software, and to permit persons to whom the Software is * furnished to do so, subject to the following conditions: * * The above copyright notice and this permission notice shall be included in all * copies or substantial portions of the Software. * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE * SOFTWARE. */ /** * @file present_timing_handler.cpp * * @brief Contains the functionality to implement features for present timing extension. */ #include "present_timing_handler.hpp" wsi_ext_present_timing_wayland::wsi_ext_present_timing_wayland(const util::allocator &allocator, VkDevice device, uint32_t num_images) : wsi_ext_present_timing(allocator, device, num_images) { } util::unique_ptr wsi_ext_present_timing_wayland::create( VkDevice device, const util::allocator &allocator, std::optional image_first_pixel_visible_time_domain, uint32_t num_images) { util::vector> domains(allocator); if (!domains.try_push_back(allocator.make_unique( VK_PRESENT_STAGE_QUEUE_OPERATIONS_END_BIT_EXT, VK_TIME_DOMAIN_DEVICE_KHR))) { return nullptr; } if (image_first_pixel_visible_time_domain.has_value()) { std::tuple monotonic_query = { *image_first_pixel_visible_time_domain, false }; const layer::device_private_data &device_data = layer::device_private_data::get(device); auto result = wsi::check_time_domain_support(device_data.physical_device, &monotonic_query, 1); if (result != VK_SUCCESS) { return nullptr; } if (std::get<1>(monotonic_query)) { if (!domains.try_push_back(allocator.make_unique( VK_PRESENT_STAGE_IMAGE_FIRST_PIXEL_VISIBLE_BIT_EXT, image_first_pixel_visible_time_domain.value()))) { return nullptr; } } } return wsi_ext_present_timing::create(allocator, domains.data(), domains.size(), device, num_images); } VkResult wsi_ext_present_timing_wayland::get_swapchain_timing_properties( uint64_t &timing_properties_counter, VkSwapchainTimingPropertiesEXT &timing_properties) { timing_properties_counter = 0; timing_properties.refreshDuration = 0; timing_properties.variableRefreshDelay = 0; return VK_SUCCESS; }