140 lines
4.3 KiB
C
140 lines
4.3 KiB
C
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/*------------------------------------------------------------------------------
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-- --
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-- This software is confidential and proprietary and may be used --
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-- only as expressly authorized by a licensing agreement from --
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-- --
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-- Hantro Products Oy. --
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-- --
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-- (C) COPYRIGHT 2006 HANTRO PRODUCTS OY --
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-- ALL RIGHTS RESERVED --
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-- --
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-- The entire notice above must be reproduced --
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-- on all copies and should not be removed. --
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-- --
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--------------------------------------------------------------------------------
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--
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-- Description : Hardware interface read/write
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--
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------------------------------------------------------------------------------
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--
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-- Version control information, please leave untouched.
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--
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-- $RCSfile: refbuffer.h,v $
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-- $Revision: 1.19 $
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-- $Date: 2010/06/23 12:38:11 $
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--
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------------------------------------------------------------------------------*/
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#ifndef __REFBUFFER_H__
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#define __REFBUFFER_H__
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#include "basetype.h"
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typedef enum {
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REFBU_FRAME,
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REFBU_FIELD,
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REFBU_MBAFF
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} refbuMode_e;
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/* Feature support flags */
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#define REFBU_SUPPORT_GENERIC (1)
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#define REFBU_SUPPORT_INTERLACED (2)
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#define REFBU_SUPPORT_DOUBLE (4)
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#define REFBU_SUPPORT_OFFSET (8)
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/* Buffering info */
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#define REFBU_BUFFER_SINGLE_FIELD (1)
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#define REFBU_MULTIPLE_REF_FRAMES (2)
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#define REFBU_DISABLE_CHECKPOINT (4)
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#define REFBU_FORCE_ADAPTIVE_SINGLE (8)
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#ifndef HANTRO_TRUE
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#define HANTRO_TRUE (1)
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#endif /* HANTRO_TRUE */
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#ifndef HANTRO_FALSE
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#define HANTRO_FALSE (0)
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#endif /* HANTRO_FALSE*/
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/* macro to get smaller of two values */
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#define MIN(a, b) (((a) < (b)) ? (a) : (b))
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/* macro to get greater of two values */
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#define MAX(a, b) (((a) > (b)) ? (a) : (b))
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typedef struct memAccess {
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u32 latency;
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u32 nonseq;
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u32 seq;
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} memAccess_t;
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struct refBuffer;
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typedef struct refBuffer {
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#if 0
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i32 ox[3];
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#endif
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i32 decModeMbWeights[2];
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i32 mbWeight;
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i32 oy[3];
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i32 picWidthInMbs;
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i32 picHeightInMbs;
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i32 frmSizeInMbs;
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i32 fldSizeInMbs;
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i32 numIntraBlk[3];
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i32 coverage[3];
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i32 fldHitsP[3][2];
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i32 fldHitsB[3][2];
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i32 fldCnt;
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i32 mvsPerMb;
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i32 filterSize;
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/* Thresholds */
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i32 predIntraBlk;
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i32 predCoverage;
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i32 checkpoint;
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u32 decMode;
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u32 dataExcessMaxPct;
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i32 busWidthInBits;
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i32 prevLatency;
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i32 numCyclesForBuffering;
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i32 totalDataForBuffering;
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i32 bufferPenalty;
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i32 avgCyclesPerMb;
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u32 prevWasField;
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u32 prevUsedDouble;
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i32 thrAdj;
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u32 prevFrameHitSum;
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memAccess_t currMemModel; /* Clocks per operation, modifiable from
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* testbench. */
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memAccess_t memAccessStats; /* Approximate counts for operations, set
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* based on format */
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u32 memAccessStatsFlag;
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/* Support flags */
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u32 interlacedSupport;
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u32 doubleSupport;
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u32 offsetSupport;
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/* Internal test mode */
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void (*testFunction)(struct refBuffer*,u32*regBase,u32 isIntra,u32 mode);
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} refBuffer_t;
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void RefbuInit( refBuffer_t *pRefbu, u32 decMode, u32 picWidthInMbs, u32
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picHeightInMbs, u32 supportFlags );
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void RefbuMvStatistics( refBuffer_t *pRefbu, u32 *regBase,
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u32 *pMv, u32 directMvsAvailable,
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u32 isIntraPicture );
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void RefbuMvStatisticsB( refBuffer_t *pRefbu, u32 *regBase );
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void RefbuSetup( refBuffer_t *pRefbu, u32 *regBase,
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refbuMode_e mode,
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u32 isIntraFrame, u32 isBframe,
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u32 refPicId0, u32 refpicId1,
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u32 flags );
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i32 RefbuGetHitThreshold( refBuffer_t *pRefbu );
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u32 RefbuVpxGetPrevFrameStats( refBuffer_t *pRefbu );
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#endif /* __REFBUFFER_H__ */
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