mirror of
https://gitlab.freedesktop.org/mesa/vulkan-wsi-layer.git
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ee3f6c5ab9
* Wshadow warns when a variable shadows another * Wconversion warns on implicit int conversions * Fixes warnings generated by them Signed-off-by: Alex Bates <alex.bates@arm.com>
109 lines
3.8 KiB
C++
109 lines
3.8 KiB
C++
/*
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* Copyright (c) 2025 Arm Limited.
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*
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* SPDX-License-Identifier: MIT
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*
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* Permission is hereby granted, free of charge, to any person obtaining a copy
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* of this software and associated documentation files (the "Software"), to
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* deal in the Software without restriction, including without limitation the
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* rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
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* sell copies of the Software, and to permit persons to whom the Software is
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* furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in all
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* copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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* SOFTWARE.
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*/
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/**
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* @file present_id_wayland.cpp
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*
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* @brief Contains the functionality to implement Wayland specific features for present ID extension.
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*/
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#if VULKAN_WSI_LAYER_EXPERIMENTAL
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#include <util/custom_mutex.hpp>
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#include "present_id_wayland.hpp"
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namespace wsi
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{
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namespace wayland
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{
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void wsi_ext_present_id_wayland::mark_delivered(uint64_t present_id)
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{
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wsi_ext_present_id::mark_delivered(present_id);
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remove_from_pending_present_feedback_list(present_id);
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}
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void wsi_ext_present_id_wayland::mark_buffer_release(uint32_t image_index)
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{
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const auto present_id = get_present_id_from_image_index(image_index);
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if (present_id > 0)
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{
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mark_delivered(present_id);
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}
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}
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uint64_t wsi_ext_present_id_wayland::get_present_id_from_image_index(uint32_t image_index)
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{
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util::unique_lock<util::mutex> lock(m_pending_presents_lock);
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if (!lock)
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{
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WSI_LOG_ERROR("Failed to acquire pending presents lock in insert_into_pending_present_feedback_list.\n");
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abort();
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}
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auto feedback = m_pending_presents.find(
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[image_index](const presentation_feedback &candidate) { return candidate.get_image_index() == image_index; });
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return feedback != nullptr ? feedback->get_present_id() : 0;
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}
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presentation_feedback *wsi_ext_present_id_wayland::insert_into_pending_present_feedback_list(
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uint64_t present_id, uint32_t image_index, struct wp_presentation_feedback *feedback_obj)
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{
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util::unique_lock<util::mutex> lock(m_pending_presents_lock);
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if (!lock)
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{
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WSI_LOG_ERROR("Failed to acquire pending presents lock in insert_into_pending_present_feedback_list.\n");
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abort();
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}
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/* We should not be replacing pending entries. This most likely has happened due to events not being triggered
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* that would discard or mark the pending present request as completed which could be an inidcation of a bug somewhere. */
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assert(m_pending_presents.size() != m_pending_presents.capacity());
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bool ret = m_pending_presents.push_back(presentation_feedback(feedback_obj, this, present_id, image_index));
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if (!ret)
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{
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return nullptr;
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}
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return m_pending_presents.back();
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}
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void wsi_ext_present_id_wayland::remove_from_pending_present_feedback_list(uint64_t present_id)
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{
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util::unique_lock<util::mutex> lock(m_pending_presents_lock);
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if (!lock)
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{
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WSI_LOG_ERROR("Failed to acquire pending presents lock in remove_from_pending_present_feedback_list.\n");
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abort();
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}
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while (m_pending_presents.size() > 0 && m_pending_presents.front()->get_present_id() <= present_id)
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{
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m_pending_presents.pop_front();
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}
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}
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} // namespace wayland
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} // namespace wsi
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#endif /* VULKAN_WSI_LAYER_EXPERIMENTAL */
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