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spice: add scanout_dmabuf support

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Add support for scanout dmabufs.  Just
pass them through to spice-server.

Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Reviewed-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Message-id: 20180308090618.30147-3-kraxel@redhat.com
This commit is contained in:
Gerd Hoffmann 2018-03-08 10:06:16 +01:00
parent e181f8bbd0
commit cd2452b279
1 changed files with 15 additions and 0 deletions
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15
ui/spice-display.c
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@ -936,6 +936,20 @@ static void qemu_spice_gl_scanout_texture(DisplayChangeListener *dcl,
ssd->have_scanout = true;
}
static void qemu_spice_gl_scanout_dmabuf(DisplayChangeListener *dcl,
QemuDmaBuf *dmabuf)
{
SimpleSpiceDisplay *ssd = container_of(dcl, SimpleSpiceDisplay, dcl);
/* note: spice server will close the fd, so hand over a dup */
spice_qxl_gl_scanout(&ssd->qxl, dup(dmabuf->fd),
dmabuf->width, dmabuf->height,
dmabuf->stride, dmabuf->fourcc, false);
qemu_spice_gl_monitor_config(ssd, 0, 0, dmabuf->width, dmabuf->height);
ssd->have_surface = false;
ssd->have_scanout = true;
}
static void qemu_spice_gl_update(DisplayChangeListener *dcl,
uint32_t x, uint32_t y, uint32_t w, uint32_t h)
{
@ -969,6 +983,7 @@ static const DisplayChangeListenerOps display_listener_gl_ops = {
.dpy_gl_scanout_disable = qemu_spice_gl_scanout_disable,
.dpy_gl_scanout_texture = qemu_spice_gl_scanout_texture,
.dpy_gl_scanout_dmabuf = qemu_spice_gl_scanout_dmabuf,
.dpy_gl_update = qemu_spice_gl_update,
};