From: Dongwon Kim Date: Fri, 9 Sep 2022 01:40:52 +0000 (-0700) Subject: virtio-gpu: update scanout if there is any area covered by the rect X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=49a99ecb2290571b2e3f464c13e9c73b87ca91c4;p=qemu.git virtio-gpu: update scanout if there is any area covered by the rect The scanout is currently updated only if the whole rect is inside the scanout space. This is not a correct condition because the scanout should be updated even a small area in the scanout space is covered by the rect. Cc: Gerd Hoffmann Signed-off-by: Dongwon Kim Reviewed-by: Marc-André Lureau Message-Id: <20220909014052.7297-1-dongwon.kim@intel.com> Signed-off-by: Gerd Hoffmann --- diff --git a/hw/display/virtio-gpu.c b/hw/display/virtio-gpu.c index 20cc703dcc..5e15c79b94 100644 --- a/hw/display/virtio-gpu.c +++ b/hw/display/virtio-gpu.c @@ -515,9 +515,10 @@ 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 && + rf.r.x < scanout->x + scanout->width && + rf.r.x + rf.r.width >= scanout->x && + rf.r.y < scanout->y + scanout->height && + rf.r.y + rf.r.height >= scanout->y && console_has_gl(scanout->con)) { dpy_gl_update(scanout->con, 0, 0, scanout->width, scanout->height);