98 lines
2.6 KiB
C
98 lines
2.6 KiB
C
/**************************************************************************
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*
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* Copyright 2008 Tungsten Graphics, Inc., Cedar Park, Texas.
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* All Rights Reserved.
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*
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* Permission is hereby granted, free of charge, to any person obtaining a
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* copy of this software and associated documentation files (the
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* "Software"), to deal in the Software without restriction, including
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* without limitation the rights to use, copy, modify, merge, publish,
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* distribute, sub license, and/or sell copies of the Software, and to
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* permit persons to whom the Software is furnished to do so, subject to
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* the following conditions:
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*
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* The above copyright notice and this permission notice (including the
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* next paragraph) shall be included in all copies or substantial portions
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* of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
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* OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
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* IN NO EVENT SHALL TUNGSTEN GRAPHICS AND/OR ITS SUPPLIERS BE LIABLE FOR
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* ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
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* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
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* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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*
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**************************************************************************/
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/**
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* @file
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* Buffer validation.
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*
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* @author Jose Fonseca <jrfonseca@tungstengraphics.com>
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*/
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#ifndef PB_VALIDATE_H_
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#define PB_VALIDATE_H_
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#include "pipe/p_compiler.h"
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#include "pipe/p_defines.h"
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#ifdef __cplusplus
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extern "C" {
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#endif
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struct pb_buffer;
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struct pipe_fence_handle;
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/**
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* Buffer validation list.
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*
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* It holds a list of buffers to be validated and fenced when flushing.
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*/
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struct pb_validate;
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enum pipe_error
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pb_validate_add_buffer(struct pb_validate *vl,
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struct pb_buffer *buf,
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unsigned flags);
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enum pipe_error
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pb_validate_foreach(struct pb_validate *vl,
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enum pipe_error (*callback)(struct pb_buffer *buf, void *data),
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void *data);
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/**
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* Validate all buffers for hardware access.
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*
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* Should be called right before issuing commands to the hardware.
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*/
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enum pipe_error
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pb_validate_validate(struct pb_validate *vl);
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/**
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* Fence all buffers and clear the list.
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*
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* Should be called right after issuing commands to the hardware.
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*/
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void
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pb_validate_fence(struct pb_validate *vl,
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struct pipe_fence_handle *fence);
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struct pb_validate *
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pb_validate_create(void);
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void
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pb_validate_destroy(struct pb_validate *vl);
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#ifdef __cplusplus
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}
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#endif
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#endif /*PB_VALIDATE_H_*/
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