File indexing completed on 2024-11-10 04:57:06

 /*
     SPDX-FileCopyrightText: 2023 Vlad Zahorodnii <vlad.zahorodnii@kde.org>
 
     SPDX-License-Identifier: GPL-2.0-or-later
 */
 
 #include "plugins/qpa/swapchain.h"
 
 namespace KWin
 {
 namespace QPA
 {
 
 Swapchain::Swapchain(GraphicsBufferAllocator *allocator, const GraphicsBufferOptions &options, GraphicsBuffer *initialBuffer)
     : m_allocator(allocator)
     , m_allocationOptions(options)
 {
     m_buffers.push_back(initialBuffer);
 }
 
 Swapchain::~Swapchain()
 {
     for (GraphicsBuffer *buffer : std::as_const(m_buffers)) {
         buffer->drop();
     }
 }
 
 QSize Swapchain::size() const
 {
     return m_allocationOptions.size;
 }
 
 GraphicsBuffer *Swapchain::acquire()
 {
     for (GraphicsBuffer *buffer : std::as_const(m_buffers)) {
         if (!buffer->isReferenced()) {
             return buffer;
         }
     }
 
     GraphicsBuffer *buffer = m_allocator->allocate(m_allocationOptions);
     if (!buffer) {
         return nullptr;
     }
 
     m_buffers.append(buffer);
     return buffer;
 }
 
 uint32_t Swapchain::format() const
 {
     return m_allocationOptions.format;
 }
 
 QList<uint64_t> Swapchain::modifiers() const
 {
     return m_allocationOptions.modifiers;
 }
 }
 }