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| author | Gerd Hoffmann <kraxel@redhat.com> | 2018-07-02 18:24:42 +0200 |
|---|---|---|
| committer | Gerd Hoffmann <kraxel@redhat.com> | 2018-07-03 11:19:39 +0200 |
| commit | c806cfa036a7ec991170eb9899f3a676bfcc3253 (patch) | |
| tree | 6cb9c213102ce0ea261eb9f27988a39f66747074 /hw | |
| parent | da566a18a7799e5a655cd9f87e222b672cc93e7b (diff) | |
| download | qemu-c806cfa036a7ec991170eb9899f3a676bfcc3253.zip qemu-c806cfa036a7ec991170eb9899f3a676bfcc3253.tar.gz qemu-c806cfa036a7ec991170eb9899f3a676bfcc3253.tar.bz2 | |
virtio-gpu: update old resource too.
When switching scanout from one resource to another we must update the
scanout_bitmask field for both new (set bit) and old (clear bit)
resource.
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Reviewed-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Message-id: 20180702162443.16796-3-kraxel@redhat.com
Diffstat (limited to 'hw')
| -rw-r--r-- | hw/display/virtio-gpu.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/hw/display/virtio-gpu.c b/hw/display/virtio-gpu.c index 054ec73..336dc59 100644 --- a/hw/display/virtio-gpu.c +++ b/hw/display/virtio-gpu.c @@ -590,7 +590,7 @@ static void virtio_unref_resource(pixman_image_t *image, void *data) static void virtio_gpu_set_scanout(VirtIOGPU *g, struct virtio_gpu_ctrl_command *cmd) { - struct virtio_gpu_simple_resource *res; + struct virtio_gpu_simple_resource *res, *ores; struct virtio_gpu_scanout *scanout; pixman_format_code_t format; uint32_t offset; @@ -664,6 +664,11 @@ static void virtio_gpu_set_scanout(VirtIOGPU *g, dpy_gfx_replace_surface(g->scanout[ss.scanout_id].con, scanout->ds); } + ores = virtio_gpu_find_resource(g, scanout->resource_id); + if (ores) { + ores->scanout_bitmask &= ~(1 << ss.scanout_id); + } + res->scanout_bitmask |= (1 << ss.scanout_id); scanout->resource_id = ss.resource_id; scanout->x = ss.r.x; |