Compositor: Fix incorrect texture size for client buffers when dpr > 1v5.13.0-beta1

The old implementation used QQuickItem::width and height, which changes with
the devicePixelRatio. We now use the new property, QWaylandSurface::bufferSize,
instead, which is the actual pixel size of the buffer.

Change-Id: I430f46746ed2b8f0330e0d220718f58004b3bd2e
Reviewed-by: Paul Olav Tvete <paul.tvete@qt.io>

1 files changed, 2 insertions, 1 deletions

diff --git a/src/compositor/compositor_api/qwaylandquickitem.cpp b/src/compositor/compositor_api/qwaylandquickitem.cpp
index 090c82770..ffd291974 100644
--- a/src/compositor/compositor_api/qwaylandquickitem.cpp
+++ b/src/compositor/compositor_api/qwaylandquickitem.cpp
@@ -295,7 +295,8 @@ public:
                 }
 
                 auto texture = buffer.toOpenGLTexture();
-                m_sgTex = surfaceItem->window()->createTextureFromId(texture->textureId() , QSize(surfaceItem->width(), surfaceItem->height()), opt);
+                auto size = surface->bufferSize();
+                m_sgTex = surfaceItem->window()->createTextureFromId(texture->textureId(), size, opt);
             }
         }
         emit textureChanged();