/*
 * Copyright (C) 2010 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>
 *
 */

#ifndef _GEN6_MFD_H_
#define _GEN6_MFD_H_

#include <xf86drm.h>
#include <drm.h>
#include <i915_drm.h>
#include <intel_bufmgr.h>
#include "i965_decoder.h"

#define GEN6_VC1_I_PICTURE              0
#define GEN6_VC1_P_PICTURE              1
#define GEN6_VC1_B_PICTURE              2
#define GEN6_VC1_BI_PICTURE             3
#define GEN6_VC1_SKIPPED_PICTURE        4

#define GEN6_VC1_SIMPLE_PROFILE         0
#define GEN6_VC1_MAIN_PROFILE           1
#define GEN6_VC1_ADVANCED_PROFILE       2
#define GEN6_VC1_RESERVED_PROFILE       3

struct gen6_vc1_surface {
	dri_bo *dmv;
	int picture_type;
	int intensity_compensation;
	int luma_scale;
	int luma_shift;
};

struct hw_context;

struct gen6_mfd_context {
	struct hw_context base;

	union {
		VAIQMatrixBufferMPEG2 mpeg2;
	} iq_matrix;

	GenFrameStoreContext fs_ctx;
	GenFrameStore		reference_surface[MAX_GEN_REFERENCE_FRAMES];
	GenBuffer			post_deblocking_output;
	GenBuffer			pre_deblocking_output;
	GenBuffer			intra_row_store_scratch_buffer;
	GenBuffer			deblocking_filter_row_store_scratch_buffer;
	GenBuffer			bsd_mpc_row_store_scratch_buffer;
	GenBuffer			mpr_row_store_scratch_buffer;
	GenBuffer			bitplane_read_buffer;

	int					wa_mpeg2_slice_vertical_position;
};

#endif /* _GEN6_MFD_H_ */
