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/*
* Copyright (c) 2016 Florent Revest, <florent.revest@free-electrons.com>
* 2007 Intel Corporation. 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 PRECISION INSIGHT 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 _BUFFER_H_
#define _BUFFER_H_
#include <va/va_backend.h>
#include "object_heap.h"
#include "request.h"
#define BUFFER(data, id) \
((struct object_buffer *)object_heap_lookup(&(data)->buffer_heap, id))
#define BUFFER_ID_OFFSET 0x08000000
struct object_buffer {
struct object_base base;
VABufferType type;
unsigned int initial_count;
unsigned int count;
void *data;
unsigned int size;
};
VAStatus RequestCreateBuffer(VADriverContextP context, VAContextID context_id,
VABufferType type, unsigned int size,
unsigned int count, void *data,
VABufferID *buffer_id);
VAStatus RequestDestroyBuffer(VADriverContextP context, VABufferID buffer_id);
VAStatus RequestMapBuffer(VADriverContextP context, VABufferID buffer_id,
void **data_map);
VAStatus RequestUnmapBuffer(VADriverContextP context, VABufferID buffer_id);
VAStatus RequestBufferSetNumElements(VADriverContextP context,
VABufferID buffer_id, unsigned int count);
VAStatus RequestBufferInfo(VADriverContextP context, VABufferID buffer_id,
VABufferType *type, unsigned int *size,
unsigned int *count);
#endif
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