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authorGerd Hoffmann <kraxel@redhat.com>2015-12-02 08:17:24 +0100
committerGerd Hoffmann <kraxel@redhat.com>2016-02-03 10:41:36 +0100
commit321c9adba5a64a1a9de2dd7db5433b62a5433439 (patch)
treef2d8113970dad26531c6e3e682e9255fd1d01c87 /hw/display/virtio-vga.c
parent0c55a1cfd35c1f1b10cc448d05c1e4ef3a0768d1 (diff)
downloadfocaccia-qemu-321c9adba5a64a1a9de2dd7db5433b62a5433439.tar.gz
focaccia-qemu-321c9adba5a64a1a9de2dd7db5433b62a5433439.zip
virtio-gpu: block any rendering until client (ui) is done
Wire up gl_block callback, so ui code can request to stop
virtio-gpu rendering.

Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Diffstat (limited to 'hw/display/virtio-vga.c')
-rw-r--r--hw/display/virtio-vga.c10
1 files changed, 10 insertions, 0 deletions
diff --git a/hw/display/virtio-vga.c b/hw/display/virtio-vga.c
index 249dbc05aa..e58b165ae5 100644
--- a/hw/display/virtio-vga.c
+++ b/hw/display/virtio-vga.c
@@ -66,11 +66,21 @@ static int virtio_vga_ui_info(void *opaque, uint32_t idx, QemuUIInfo *info)
     return -1;
 }
 
+static void virtio_vga_gl_block(void *opaque, bool block)
+{
+    VirtIOVGA *vvga = opaque;
+
+    if (virtio_gpu_ops.gl_block) {
+        virtio_gpu_ops.gl_block(&vvga->vdev, block);
+    }
+}
+
 static const GraphicHwOps virtio_vga_ops = {
     .invalidate = virtio_vga_invalidate_display,
     .gfx_update = virtio_vga_update_display,
     .text_update = virtio_vga_text_update,
     .ui_info = virtio_vga_ui_info,
+    .gl_block = virtio_vga_gl_block,
 };
 
 /* VGA device wrapper around PCI device around virtio GPU */