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Diffstat (limited to 'src/mesa/pipe/pipebuffer/pb_buffer_fenced.h')
-rw-r--r-- | src/mesa/pipe/pipebuffer/pb_buffer_fenced.h | 117 |
1 files changed, 0 insertions, 117 deletions
diff --git a/src/mesa/pipe/pipebuffer/pb_buffer_fenced.h b/src/mesa/pipe/pipebuffer/pb_buffer_fenced.h deleted file mode 100644 index c40b9c75e1..0000000000 --- a/src/mesa/pipe/pipebuffer/pb_buffer_fenced.h +++ /dev/null @@ -1,117 +0,0 @@ -/************************************************************************** - * - * Copyright 2007 Tungsten Graphics, Inc., Cedar Park, Texas. - * All Rights Reserved. - * - * 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, sub license, 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 NON-INFRINGEMENT. - * IN NO EVENT SHALL TUNGSTEN GRAPHICS AND/OR ITS SUPPLIERS 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. - * - **************************************************************************/ - -/** - * \file - * Buffer fencing. - * - * "Fenced buffers" is actually a misnomer. They should be referred as - * "fenceable buffers", i.e, buffers that can be fenced, but I couldn't find - * the word "fenceable" in the dictionary. - * - * A "fenced buffer" is a decorator around a normal buffer, which adds two - * special properties: - * - the ability for the destruction to be delayed by a fence; - * - reference counting. - * - * Usually DMA buffers have a life-time that will extend the life-time of its - * handle. The end-of-life is dictated by the fence signalling. - * - * Between the handle's destruction, and the fence signalling, the buffer is - * stored in a fenced buffer list. - * - * \author José Fonseca <jrfonseca@tungstengraphics.com> - */ - -#ifndef PB_BUFFER_FENCED_H_ -#define PB_BUFFER_FENCED_H_ - - -#include "pipe/p_debug.h" - - -struct pipe_winsys; -struct pipe_buffer; -struct pipe_fence_handle; - - -/** - * List of buffers which are awaiting fence signalling. - */ -struct fenced_buffer_list; - - -/** - * The fenced buffer's virtual function table. - * - * NOTE: Made public for debugging purposes. - */ -extern const struct pb_vtbl fenced_buffer_vtbl; - - -/** - * Create a fenced buffer list. - * - * See also fenced_bufmgr_create for a more convenient way to use this. - */ -struct fenced_buffer_list * -fenced_buffer_list_create(struct pipe_winsys *winsys); - - -/** - * Walk the fenced buffer list to check and free signalled buffers. - */ -void -fenced_buffer_list_check_free(struct fenced_buffer_list *fenced_list, - int wait); - -void -fenced_buffer_list_destroy(struct fenced_buffer_list *fenced_list); - - -/** - * Wrap a buffer in a fenced buffer. - * - * NOTE: this will not increase the buffer reference count. - */ -struct pb_buffer * -fenced_buffer_create(struct fenced_buffer_list *fenced, - struct pb_buffer *buffer); - - -/** - * Set a buffer's fence. - * - * NOTE: Although it takes a generic pb_buffer argument, it will fail - * on everything but buffers returned by fenced_buffer_create. - */ -void -buffer_fence(struct pb_buffer *buf, - struct pipe_fence_handle *fence); - - -#endif /*PB_BUFFER_FENCED_H_*/ |