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/* -*- mode: C; c-file-style: "k&r"; tab-width 4; indent-tabs-mode: t; -*- */
/*
* Copyright (C) 2012 Rob Clark <robclark@freedesktop.org>
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the "Software"),
* to deal in the Software without restriction, including without limitation
* the rights to use, copy, modify, merge, publish, distribute, sublicense,
* and/or sell copies of the Software, and to permit persons to whom the
* Software is furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice (including the next
* paragraph) shall be included in all copies or substantial portions of the
* Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*
* Authors:
* Rob Clark <robclark@freedesktop.org>
*/
#ifndef FREEDRENO_FENCE_H_
#define FREEDRENO_FENCE_H_
#include "util/u_inlines.h"
#include "util/u_double_list.h"
struct fd_fence {
int ref;
};
boolean fd_fence_wait(struct fd_fence *fence);
boolean fd_fence_signalled(struct fd_fence *fence);
void fd_fence_del(struct fd_fence *fence);
static INLINE void
fd_fence_ref(struct fd_fence *fence, struct fd_fence **ref)
{
if (fence)
++fence->ref;
if (*ref) {
if (--(*ref)->ref == 0)
fd_fence_del(*ref);
}
*ref = fence;
}
static INLINE struct fd_fence *
fd_fence(struct pipe_fence_handle *fence)
{
return (struct fd_fence *)fence;
}
#endif /* FREEDRENO_FENCE_H_ */
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