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virgl: count the calls to gl_block

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In virgl_cmd_resource_flush(), when several consoles are updated, it
needs to keep blocking until all spice gl draws are done. This fixes an
assert() in spice when using multiple monitors with virgl.

Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Message-id: 1465911849-30423-2-git-send-email-marcandre.lureau@redhat.com
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
This commit is contained in:
Marc-André Lureau 2016-06-14 15:44:07 +02:00 • committed by Gerd Hoffmann
parent 015e02f880
commit c540128f93
2 changed files with 9 additions and 3 deletions
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10
hw/display/virtio-gpu.c
View file

@ -934,8 +934,14 @@ static void virtio_gpu_gl_block(void *opaque, bool block)
{
VirtIOGPU *g = opaque;
g->renderer_blocked = block;
if (!block) {
if (block) {
g->renderer_blocked++;
} else {
g->renderer_blocked--;
}
assert(g->renderer_blocked >= 0);
if (g->renderer_blocked == 0) {
virtio_gpu_process_cmdq(g);
}
}