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spice/gl: add unblock timer
Pure debug aid, print a warning in case unblocking doesn't happen within one second. Signed-off-by: Gerd Hoffmann <kraxel@redhat.com> Reviewed-by: Marc-André Lureau <marcandre.lureau@redhat.com>
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@ -117,6 +117,7 @@ struct SimpleSpiceDisplay {
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#ifdef HAVE_SPICE_GL
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/* opengl rendering */
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QEMUBH *gl_unblock_bh;
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QEMUTimer *gl_unblock_timer;
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int dmabuf_fd;
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#endif
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};
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@ -797,6 +797,15 @@ static const DisplayChangeListenerOps display_listener_ops = {
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static void qemu_spice_gl_block(SimpleSpiceDisplay *ssd, bool block)
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{
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uint64_t timeout;
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if (block) {
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timeout = qemu_clock_get_ms(QEMU_CLOCK_REALTIME);
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timeout += 1000; /* one sec */
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timer_mod(ssd->gl_unblock_timer, timeout);
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} else {
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timer_del(ssd->gl_unblock_timer);
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}
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graphic_hw_gl_block(ssd->dcl.con, block);
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}
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@ -807,6 +816,11 @@ static void qemu_spice_gl_unblock_bh(void *opaque)
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qemu_spice_gl_block(ssd, false);
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}
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static void qemu_spice_gl_block_timer(void *opaque)
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{
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fprintf(stderr, "WARNING: spice: no gl-draw-done within one second\n");
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}
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static QEMUGLContext qemu_spice_gl_create_context(DisplayChangeListener *dcl,
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QEMUGLParams *params)
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{
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@ -888,6 +902,8 @@ static void qemu_spice_display_init_one(QemuConsole *con)
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ssd->dcl.ops = &display_listener_gl_ops;
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ssd->dmabuf_fd = -1;
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ssd->gl_unblock_bh = qemu_bh_new(qemu_spice_gl_unblock_bh, ssd);
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ssd->gl_unblock_timer = timer_new_ms(QEMU_CLOCK_REALTIME,
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qemu_spice_gl_block_timer, ssd);
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}
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#endif
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ssd->dcl.con = con;
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