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/*
* Copyright © 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:
* Zhou Chang <chang.zhou@intel.com>
*
*/
#ifndef _GEN6_MFC_H_
#define _GEN6_MFC_H_
#include <xf86drm.h>
#include <drm.h>
#include <i915_drm.h>
#include <intel_bufmgr.h>
struct encode_state;
#define MAX_MFC_REFERENCE_SURFACES 16
#define NUM_MFC_DMV_BUFFERS 34
struct gen6_mfc_context
{
struct {
unsigned int width;
unsigned int height;
unsigned int w_pitch;
unsigned int h_pitch;
} surface_state;
//MFX_PIPE_BUF_ADDR_STATE
struct {
dri_bo *bo;
} post_deblocking_output; //OUTPUT: reconstructed picture
struct {
dri_bo *bo;
} pre_deblocking_output; //OUTPUT: reconstructed picture with deblocked
struct {
dri_bo *bo;
} uncompressed_picture_source; //INPUT: original compressed image
struct {
dri_bo *bo;
} intra_row_store_scratch_buffer; //INTERNAL:
struct {
dri_bo *bo;
} deblocking_filter_row_store_scratch_buffer; //INTERNAL:
struct {
dri_bo *bo;
} reference_surfaces[MAX_MFC_REFERENCE_SURFACES]; //INTERNAL: refrence surfaces
//MFX_IND_OBJ_BASE_ADDR_STATE
struct{
dri_bo *bo;
} mfc_indirect_mv_object; //INPUT: the blocks' mv info
struct {
dri_bo *bo;
int offset;
} mfc_indirect_pak_bse_object; //OUTPUT: the compressed bitstream
//MFX_BSP_BUF_BASE_ADDR_STATE
struct {
dri_bo *bo;
}bsd_mpc_row_store_scratch_buffer; //INTERNAL:
//MFX_AVC_DIRECTMODE_STATE
struct {
dri_bo *bo;
}direct_mv_buffers[NUM_MFC_DMV_BUFFERS]; //INTERNAL: 0-31 as input,32 and 33 as output
};
VAStatus
gen6_mfc_pipeline(VADriverContextP ctx,
VAProfile profile,
struct encode_state *encode_state,
struct gen6_encoder_context *gen6_encoder_context);
Bool gen6_mfc_context_init(VADriverContextP ctx, struct gen6_mfc_context *mfc_context);
Bool gen6_mfc_context_destroy(struct gen6_mfc_context *mfc_context);
VAStatus
gen75_mfc_pipeline(VADriverContextP ctx,
VAProfile profile,
struct encode_state *encode_state,
struct gen6_encoder_context *gen6_encoder_context);
Bool gen75_mfc_context_init(VADriverContextP ctx, struct gen6_mfc_context *mfc_context);
Bool gen75_mfc_context_destroy(struct gen6_mfc_context *mfc_context);
#endif /* _GEN6_MFC_BCS_H_ */
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