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/**************************************************************************
*
* Copyright 2005 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 ST_CB_BUFFEROBJECTS_H
#define ST_CB_BUFFEROBJECTS_H
#include "main/compiler.h"
#include "main/mtypes.h"
struct dd_function_table;
struct pipe_resource;
struct st_context;
/**
* State_tracker vertex/pixel buffer object, derived from Mesa's
* gl_buffer_object.
*/
struct st_buffer_object
{
struct gl_buffer_object Base;
struct pipe_resource *buffer; /* GPU storage */
struct pipe_transfer *transfer; /* In-progress map information */
};
/** cast wrapper */
static INLINE struct st_buffer_object *
st_buffer_object(struct gl_buffer_object *obj)
{
return (struct st_buffer_object *) obj;
}
extern void
st_bufferobj_validate_usage(struct st_context *st,
struct st_buffer_object *obj,
unsigned usage);
extern void
st_init_bufferobject_functions(struct dd_function_table *functions);
#endif
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