From: Dongwon Kim Date: Thu, 5 May 2022 21:40:30 +0000 (-0700) Subject: virtio-gpu: update done only on the scanout associated with rect X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=45e64ab63d7deb77b9fd1d2a3d43fee5cb17a5b5;p=qemu.git virtio-gpu: update done only on the scanout associated with rect It only needs to update the scanouts containing the rect area coming with the resource-flush request from the guest. Cc: Gerd Hoffmann Cc: Vivek Kasireddy Signed-off-by: Dongwon Kim Message-Id: <20220505214030.4261-1-dongwon.kim@intel.com> Signed-off-by: Gerd Hoffmann --- diff --git a/hw/display/virtio-gpu.c b/hw/display/virtio-gpu.c index cd4a56056f..55c6dd5763 100644 --- a/hw/display/virtio-gpu.c +++ b/hw/display/virtio-gpu.c @@ -514,6 +514,9 @@ static void virtio_gpu_resource_flush(VirtIOGPU *g, for (i = 0; i < g->parent_obj.conf.max_outputs; i++) { scanout = &g->parent_obj.scanout[i]; if (scanout->resource_id == res->resource_id && + rf.r.x >= scanout->x && rf.r.y >= scanout->y && + rf.r.x + rf.r.width <= scanout->x + scanout->width && + rf.r.y + rf.r.height <= scanout->y + scanout->height && console_has_gl(scanout->con)) { dpy_gl_update(scanout->con, 0, 0, scanout->width, scanout->height);