summary refs log tree commit diff stats
path: root/hw/display/virtio-gpu-base.c
diff options
context:
space:
mode:
authorMarc-André Lureau <marcandre.lureau@redhat.com>2021-02-04 14:52:23 +0400
committerGerd Hoffmann <kraxel@redhat.com>2021-02-04 15:58:54 +0100
commita7dfbe289ede8adb253d735daef88a39709053dc (patch)
tree5b4b4cf2783f8a85ae45d05ca12d04a1b2e05d21 /hw/display/virtio-gpu-base.c
parentff64d44fb8f6636ece3064f86babe48e3807533d (diff)
downloadfocaccia-qemu-a7dfbe289ede8adb253d735daef88a39709053dc.tar.gz
focaccia-qemu-a7dfbe289ede8adb253d735daef88a39709053dc.zip
ui: add an optional get_flags callback to GraphicHwOps
Those flags can be used to express different requirements for the
display or other needs.

Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Message-Id: <20210204105232.834642-12-marcandre.lureau@redhat.com>
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Diffstat (limited to 'hw/display/virtio-gpu-base.c')
-rw-r--r--hw/display/virtio-gpu-base.c18
1 files changed, 18 insertions, 0 deletions
diff --git a/hw/display/virtio-gpu-base.c b/hw/display/virtio-gpu-base.c
index 40ccd00f94..f27a6fbe75 100644
--- a/hw/display/virtio-gpu-base.c
+++ b/hw/display/virtio-gpu-base.c
@@ -114,7 +114,25 @@ virtio_gpu_gl_block(void *opaque, bool block)
     }
 }
 
+static int
+virtio_gpu_get_flags(void *opaque)
+{
+    VirtIOGPUBase *g = opaque;
+    int flags = GRAPHIC_FLAGS_NONE;
+
+    if (virtio_gpu_virgl_enabled(g->conf)) {
+        flags |= GRAPHIC_FLAGS_GL;
+    }
+
+    if (virtio_gpu_dmabuf_enabled(g->conf)) {
+        flags |= GRAPHIC_FLAGS_DMABUF;
+    }
+
+    return flags;
+}
+
 static const GraphicHwOps virtio_gpu_ops = {
+    .get_flags = virtio_gpu_get_flags,
     .invalidate = virtio_gpu_invalidate_display,
     .gfx_update = virtio_gpu_update_display,
     .text_update = virtio_gpu_text_update,