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PojavLauncherTeam
GitHub Repository: PojavLauncherTeam/mesa
 Path: blob/21.2-virgl/src/gallium/winsys/svga/drm/vmw_fence.h
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/**********************************************************

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 * Copyright 2009-2015 VMware, Inc.  All rights reserved.

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 *

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 * Permission is hereby granted, free of charge, to any person

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 * obtaining a copy of this software and associated documentation

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 * files (the "Software"), to deal in the Software without

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 * restriction, including without limitation the rights to use, copy,

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 * modify, merge, publish, distribute, sublicense, and/or sell copies

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 * of the Software, and to permit persons to whom the Software is

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 * furnished to do so, subject to the following conditions:

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 *

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 * The above copyright notice and this permission notice shall be

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 * included in all copies or substantial portions of the Software.

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 *

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 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,

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 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF

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 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND

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 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS

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 * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN

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 * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN

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 * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE

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 * SOFTWARE.

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 *

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 **********************************************************/

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#ifndef VMW_FENCE_H_

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#define VMW_FENCE_H_

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#include "pipe/p_compiler.h"

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#include "pipebuffer/pb_buffer_fenced.h"

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struct pipe_fence_handle;

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struct pb_fence_ops;

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struct vmw_winsys_screen;

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struct pipe_fence_handle *

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vmw_fence_create(struct pb_fence_ops *fence_ops,

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		 uint32_t handle, uint32_t seqno, uint32_t mask, int32_t fd);

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int

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vmw_fence_finish(struct vmw_winsys_screen *vws,

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		 struct pipe_fence_handle *fence,

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		 uint64_t timeout,

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		 unsigned flag);

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int

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vmw_fence_get_fd(struct pipe_fence_handle *fence);

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int

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vmw_fence_signalled(struct vmw_winsys_screen *vws,

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		    struct pipe_fence_handle *fence,

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		    unsigned flag);

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void

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vmw_fence_reference(struct vmw_winsys_screen *vws,

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		    struct pipe_fence_handle **ptr,

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		    struct pipe_fence_handle *fence);

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struct pb_fence_ops *

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vmw_fence_ops_create(struct vmw_winsys_screen *vws); 

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#endif /* VMW_FENCE_H_ */

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