From bf4c5241a0d3069925e4fafcbe0387f879dc1955 Mon Sep 17 00:00:00 2001
From: Vlad Zahorodnii <vlad.zahorodnii@kde.org>
Date: Thu, 11 Apr 2024 16:36:46 +0300
Subject: [PATCH] backends/x11: Use correct allocator when using software
 rendering

The drm device will be null when using software rendering.
---
 src/backends/x11/windowed/x11_windowed_qpainter_backend.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/backends/x11/windowed/x11_windowed_qpainter_backend.cpp b/src/backends/x11/windowed/x11_windowed_qpainter_backend.cpp
index c1ef98ee59..efc3565386 100644
--- a/src/backends/x11/windowed/x11_windowed_qpainter_backend.cpp
+++ b/src/backends/x11/windowed/x11_windowed_qpainter_backend.cpp
@@ -36,7 +36,7 @@ std::optional<OutputLayerBeginFrameInfo> X11WindowedQPainterPrimaryLayer::beginF
 {
     const QSize bufferSize = m_output->modeSize();
     if (!m_swapchain || m_swapchain->size() != bufferSize) {
-        m_swapchain = std::make_unique<QPainterSwapchain>(m_backend->drmDevice()->allocator(), bufferSize, m_output->backend()->driFormatForDepth(m_output->depth()));
+        m_swapchain = std::make_unique<QPainterSwapchain>(m_backend->graphicsBufferAllocator(), bufferSize, m_output->backend()->driFormatForDepth(m_output->depth()));
     }
 
     m_current = m_swapchain->acquire();