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/*
* Copyright © 2018 Intel Corporation
*
* 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.
*/
#ifndef IRIS_FENCE_H
#define IRIS_FENCE_H
#include "util/u_inlines.h"
struct pipe_screen;
struct iris_syncpt {
struct pipe_reference ref;
uint32_t handle;
};
void iris_init_context_fence_functions(struct pipe_context *ctx);
void iris_init_screen_fence_functions(struct pipe_screen *screen);
struct iris_syncpt *iris_create_syncpt(struct iris_screen *screen);
void iris_syncpt_destroy(struct iris_screen *, struct iris_syncpt *);
void iris_batch_add_syncpt(struct iris_batch *batch,
struct iris_syncpt *syncpt,
unsigned flags);
static inline void
iris_syncpt_reference(struct iris_screen *screen,
struct iris_syncpt **dst,
struct iris_syncpt *src)
{
if (pipe_reference(&(*dst)->ref, &src->ref))
iris_syncpt_destroy(screen, *dst);
*dst = src;
}
#endif
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