M4MemOps.h

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// Copyright Epic Games, Inc. All Rights Reserved.
#pragma once
 
#include "vdecmpeg4.h"
 
namespace vdecmpeg4
{
 
void M4MemOpIntraMBAll(void* mCurrent, int32 mbx, int32 mby, void* dct);
void M4MemOpInterMBCopyAll(void* mCurrent, int32 x, int32 y, void* mReference);
void M4MemOpInterMBAdd(void* mCurrent, int32 x, int32 y, void* dctData, uint32 cpb);
void M4MemHalfPelInterpolate(void* dst, void* src, int32 stride, int32 xpos, int32 ypos, void* mv, uint32 rounding, bool b4x4=false);
void M4MemOpInterpolateAll(void* mCurrent, int32 mbx, int32 mby, void* mReference);
 
 
class MemOpOffsets
{
public:
    MemOpOffsets() : mCurrentPitch(0)
    {}
    ~MemOpOffsets()
    {}
 
    void init(int32 pitch);
 
    uint16  blockIdxY[64];
    uint16  blockIdxUV[64];
 
    uint32  blockIdxY4[8];
    uint32  blockIdxUV4[8];
 
    int32   mCurrentPitch;
};
 
 
}