--- reduced.h 2002/12/08 05:50:58 1.1.2.1 +++ reduced.h 2002/12/10 11:13:50 1.1.2.4 @@ -3,15 +3,18 @@ #include "../portab.h" -/* decoding prototypes */ - +/* 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); -/* Note: "Nb"_Blks is the number of 8-pixels blocks to process */ +/* 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; @@ -32,17 +35,16 @@ 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; - /* encoding prototypes */ - /* WARNING! These read 1 pixel outside of the input 16x16 block! */ -extern void xvid_Filter_18x18_To_8x8_C(int16_t *Dst, const uint8_t *Src, const int BpS); -extern void xvid_Filter_Diff_18x18_To_8x8_C(int16_t *Dst, const uint8_t *Src, const int BpS); - - /* MMX version */ -extern void xvid_Filter_18x18_To_8x8_mmx(int16_t *Dst, const uint8_t *Src, const int BpS); -extern void xvid_Filter_Diff_18x18_To_8x8_mmx(int16_t *Dst, const uint8_t *Src, const int BpS); - +/* rrv motion vector scale-up */ +#define RRV_MV_SCALEUP(a) ( (a)>0 ? 2*(a)-1 : (a)<0 ? 2*(a)+1 : (a) ) -#endif /* _REDUCED_H_ */ \ No newline at end of file +#endif /* _REDUCED_H_ */