From 321c9adba5a64a1a9de2dd7db5433b62a5433439 Mon Sep 17 00:00:00 2001 From: Gerd Hoffmann Date: Wed, 2 Dec 2015 08:17:24 +0100 Subject: 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 --- hw/display/virtio-vga.c | 10 ++++++++++ 1 file changed, 10 insertions(+) (limited to 'hw/display/virtio-vga.c') 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 */ -- cgit 1.4.1