From: Dongwon Kim <dongwon....@intel.com>
It only needs to update the scanouts containing the rect area
coming with the resource-flush request from the guest.
Cc: Gerd Hoffmann <kra...@redhat.com>
Cc: Vivek Kasireddy <vivek.kasire...@intel.com>
Signed-off-by: Dongwon Kim <dongwon....@intel.com>
Message-Id: <20220505214030.4261-1-dongwon....@intel.com>
Signed-off-by: Gerd Hoffmann <kra...@redhat.com>
---
hw/display/virtio-gpu.c | 3 +++
1 file changed, 3 insertions(+)
diff --git a/hw/display/virtio-gpu.c b/hw/display/virtio-gpu.c
index cd4a56056fd9..55c6dd576318 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);
--
2.36.1
