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 <kraxel@redhat.com>
Signed-off-by: Dongwon Kim <dongwon.kim@intel.com>
---
hw/display/virtio-gpu.c | 7 ++++---
1 file changed, 4 insertions(+), 3 deletions(-)
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);
--
2.20.1