pb_bufmgr.h

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/**************************************************************************
 *
 * 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.
 *
 **************************************************************************/

#ifndef PB_BUFMGR_H_
#define PB_BUFMGR_H_


#include "pipe/p_compiler.h"
#include "pipe/p_error.h"


#ifdef __cplusplus
extern "C" {
#endif


struct pb_desc;
struct pipe_buffer;
struct pipe_winsys;


struct pb_manager
{
   void
   (*destroy)( struct pb_manager *mgr );

   struct pb_buffer *
   (*create_buffer)( struct pb_manager *mgr, 
                     size_t size,
                     const struct pb_desc *desc);

   void
   (*flush)( struct pb_manager *mgr );
};


struct pb_manager *
pb_malloc_bufmgr_create(void);


struct pb_manager *
pool_bufmgr_create(struct pb_manager *provider, 
                   size_t n, size_t size,
                   const struct pb_desc *desc);


struct pb_manager *
mm_bufmgr_create(struct pb_manager *provider, 
                 size_t size, size_t align2);

struct pb_manager *
mm_bufmgr_create_from_buffer(struct pb_buffer *buffer, 
                             size_t size, size_t align2);


struct pb_manager *
pb_slab_manager_create(struct pb_manager *provider,
                       size_t bufSize,
                       size_t slabSize,
                       const struct pb_desc *desc);

struct pb_manager *
pb_slab_range_manager_create(struct pb_manager *provider,
                             size_t minBufSize,
                             size_t maxBufSize,
                             size_t slabSize,
                             const struct pb_desc *desc);


struct pb_manager *
pb_cache_manager_create(struct pb_manager *provider, 
                        unsigned usecs); 


struct pb_manager *
fenced_bufmgr_create(struct pb_manager *provider,
                     struct pipe_winsys *winsys);


struct pb_manager *
pb_alt_manager_create(struct pb_manager *provider1, 
                      struct pb_manager *provider2);


struct pb_manager *
pb_debug_manager_create(struct pb_manager *provider, size_t band_size); 


#ifdef __cplusplus
}
#endif

#endif /*PB_BUFMGR_H_*/

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