From 77091f7fcb738f479d356df249011e4fe8e9466c Mon Sep 17 00:00:00 2001
From: Vlad Zahorodnii <vlad.zahorodnii@kde.org>
Date: Fri, 7 May 2021 17:49:09 +0300
Subject: [PATCH] Remove manual discardWindowPixmap() calls in InternalClient

SurfaceItemInternal will discard the current pixmap if the buffer size
changes. Also, one of the goal of the scene redesign is to keep things
such as this out of Toplevel subclasses.
---
 src/internal_client.cpp | 9 +--------
 1 file changed, 1 insertion(+), 8 deletions(-)

diff --git a/src/internal_client.cpp b/src/internal_client.cpp
index 945bae411f..41359d0267 100644
--- a/src/internal_client.cpp
+++ b/src/internal_client.cpp
@@ -373,10 +373,7 @@ void InternalClient::present(const QSharedPointer<QOpenGLFramebufferObject> fbo)
     commitGeometry(QRect(pos(), clientSizeToFrameSize(bufferSize)));
     markAsMapped();
 
-    if (m_internalFBO != fbo) {
-        discardWindowPixmap();
-        m_internalFBO = fbo;
-    }
+    m_internalFBO = fbo;
 
     setDepth(32);
     surfaceItem()->addDamage(surfaceItem()->rect());
@@ -391,10 +388,6 @@ void InternalClient::present(const QImage &image, const QRegion &damage)
     commitGeometry(QRect(pos(), clientSizeToFrameSize(bufferSize)));
     markAsMapped();
 
-    if (m_internalImage.size() != image.size()) {
-        discardWindowPixmap();
-    }
-
     m_internalImage = image;
 
     setDepth(32);