diff mbox series

[PULL,12/16] virtio-gpu: update done only on the scanout associated with rect

Message ID 20220613113655.3693872-13-kraxel@redhat.com
State New
Headers show
Series [PULL,01/16] ui/gtk-gl-area: implement GL context destruction | expand

Commit Message

Gerd Hoffmann June 13, 2022, 11:36 a.m. UTC 
From: Dongwon Kim <dongwon.kim@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 <kraxel@redhat.com>
Cc: Vivek Kasireddy <vivek.kasireddy@intel.com>
Signed-off-by: Dongwon Kim <dongwon.kim@intel.com>
Message-Id: <20220505214030.4261-1-dongwon.kim@intel.com>
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
---
 hw/display/virtio-gpu.c | 3 +++
 1 file changed, 3 insertions(+)
diff mbox series

Patch

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);