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[PATCH] virtio-gpu: update done only on the scanout associated with rect
From: |
Dongwon Kim |
Subject: |
[PATCH] virtio-gpu: update done only on the scanout associated with rect |
Date: |
Thu, 5 May 2022 14:40:30 -0700 |
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>
---
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 529b5246b2..165ecafd7a 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);
--
2.30.2
- [PATCH] virtio-gpu: update done only on the scanout associated with rect,
Dongwon Kim <=