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/*
* Copyright © 2009 Intel Corporation
*
* 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.
*
* Authors:
* Xiang Haihao <haihao.xiang@intel.com>
* Zou Nan hai <nanhai.zou@intel.com>
*
*/
#ifndef _I965_MEDIA_H_
#define _I965_MEDIA_H_
#include <xf86drm.h>
#include <drm.h>
#include <i915_drm.h>
#include <intel_bufmgr.h>
#include "i965_structs.h"
#define MAX_INTERFACE_DESC 16
#define MAX_MEDIA_SURFACES 34
#define MPEG_TOP_FIELD 1
#define MPEG_BOTTOM_FIELD 2
#define MPEG_FRAME 3
struct decode_state;
struct i965_media_context
{
struct hw_context base;
struct {
dri_bo *bo;
} surface_state[MAX_MEDIA_SURFACES];
struct {
dri_bo *bo;
} binding_table;
struct {
dri_bo *bo;
} idrt; /* interface descriptor remap table */
struct {
dri_bo *bo;
int enabled;
} extended_state;
struct {
dri_bo *bo;
} vfe_state;
struct {
dri_bo *bo;
} curbe;
struct {
dri_bo *bo;
unsigned long offset;
} indirect_object;
struct {
unsigned int vfe_start;
unsigned int cs_start;
unsigned int num_vfe_entries;
unsigned int num_cs_entries;
unsigned int size_vfe_entry;
unsigned int size_cs_entry;
} urb;
void *private_context;
void (*media_states_setup)(VADriverContextP ctx, struct decode_state *decode_state, struct i965_media_context *media_context);
void (*media_objects)(VADriverContextP ctx, struct decode_state *decode_state, struct i965_media_context *media_context);
void (*free_private_context)(void **data);
};
#endif /* _I965_MEDIA_H_ */
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