--- reduced.h 2002/12/08 05:50:58 1.1 +++ reduced.h 2003/02/15 15:22:18 1.2 @@ -0,0 +1,50 @@ +#ifndef _REDUCED_H_ +#define _REDUCED_H_ + +#include "../portab.h" + +/* decoding */ +typedef void (COPY_UPSAMPLED_8X8_16TO8) (uint8_t *Dst, const int16_t *Src, const int BpS); +typedef void (ADD_UPSAMPLED_8X8_16TO8) (uint8_t *Dst, const int16_t *Src, const int BpS); + +/* deblocking: Note: "Nb"_Blks is the number of 8-pixels blocks to process */ +typedef void HFILTER_31(uint8_t *Src1, uint8_t *Src2, int Nb_Blks); +typedef void VFILTER_31(uint8_t *Src1, uint8_t *Src2, const int BpS, int Nb_Blks); + +/* encoding: WARNING! These read 1 pixel outside of the input 16x16 block! */ +typedef void FILTER_18X18_TO_8X8(int16_t *Dst, const uint8_t *Src, const int BpS); +typedef void FILTER_DIFF_18X18_TO_8X8(int16_t *Dst, const uint8_t *Src, const int BpS); + + +extern COPY_UPSAMPLED_8X8_16TO8 * copy_upsampled_8x8_16to8; +extern COPY_UPSAMPLED_8X8_16TO8 xvid_Copy_Upsampled_8x8_16To8_C; +extern COPY_UPSAMPLED_8X8_16TO8 xvid_Copy_Upsampled_8x8_16To8_mmx; +extern COPY_UPSAMPLED_8X8_16TO8 xvid_Copy_Upsampled_8x8_16To8_xmm; + +extern ADD_UPSAMPLED_8X8_16TO8 * add_upsampled_8x8_16to8; +extern ADD_UPSAMPLED_8X8_16TO8 xvid_Add_Upsampled_8x8_16To8_C; +extern ADD_UPSAMPLED_8X8_16TO8 xvid_Add_Upsampled_8x8_16To8_mmx; +extern ADD_UPSAMPLED_8X8_16TO8 xvid_Add_Upsampled_8x8_16To8_xmm; + +extern VFILTER_31 * vfilter_31; +extern VFILTER_31 xvid_VFilter_31_C; +extern VFILTER_31 xvid_VFilter_31_x86; + +extern HFILTER_31 * hfilter_31; +extern HFILTER_31 xvid_HFilter_31_C; +extern HFILTER_31 xvid_HFilter_31_x86; +extern HFILTER_31 xvid_HFilter_31_mmx; + +extern FILTER_18X18_TO_8X8 * filter_18x18_to_8x8; +extern FILTER_18X18_TO_8X8 xvid_Filter_18x18_To_8x8_C; +extern FILTER_18X18_TO_8X8 xvid_Filter_18x18_To_8x8_mmx; + +extern FILTER_DIFF_18X18_TO_8X8 * filter_diff_18x18_to_8x8; +extern FILTER_DIFF_18X18_TO_8X8 xvid_Filter_Diff_18x18_To_8x8_C; +extern FILTER_DIFF_18X18_TO_8X8 xvid_Filter_Diff_18x18_To_8x8_mmx; + + +/* rrv motion vector scale-up */ +#define RRV_MV_SCALEUP(a) ( (a)>0 ? 2*(a)-1 : (a)<0 ? 2*(a)+1 : (a) ) + +#endif /* _REDUCED_H_ */