From b0368839ac6de47dee3e971c709676d9635865e9 Mon Sep 17 00:00:00 2001 From: Michael Niedermayer Date: Mon, 3 Mar 2003 14:54:00 +0000 Subject: MpegEncContext.(i)dct_* -> DspContext.(i)dct_* bitexact cleanup Originally committed as revision 1617 to svn://svn.ffmpeg.org/ffmpeg/trunk --- libavcodec/ppc/dsputil_ppc.c | 17 ++++++++++++++++- 1 file changed, 16 insertions(+), 1 deletion(-) (limited to 'libavcodec/ppc/dsputil_ppc.c') diff --git a/libavcodec/ppc/dsputil_ppc.c b/libavcodec/ppc/dsputil_ppc.c index c502f5819d..374309e378 100644 --- a/libavcodec/ppc/dsputil_ppc.c +++ b/libavcodec/ppc/dsputil_ppc.c @@ -25,6 +25,9 @@ #include "dsputil_altivec.h" #endif +extern void idct_put_altivec(uint8_t *dest, int line_size, int16_t *block); +extern void idct_add_altivec(uint8_t *dest, int line_size, int16_t *block); + int mm_flags = 0; int mm_support(void) @@ -169,7 +172,7 @@ long check_dcbz_effect(void) return count; } -void dsputil_init_ppc(DSPContext* c, unsigned mask) +void dsputil_init_ppc(DSPContext* c, AVCodecContext *avctx) { // Common optimisations whether Altivec or not @@ -215,6 +218,18 @@ void dsputil_init_ppc(DSPContext* c, unsigned mask) c->put_no_rnd_pixels_tab[0][3] = put_no_rnd_pixels16_xy2_altivec; c->gmc1 = gmc1_altivec; + + if ((avctx->idct_algo == FF_IDCT_AUTO) || + (avctx->idct_algo == FF_IDCT_ALTIVEC)) + { + c->idct_put = idct_put_altivec; + c->idct_add = idct_add_altivec; +#ifndef ALTIVEC_USE_REFERENCE_C_CODE + c->idct_permutation_type = FF_TRANSPOSE_IDCT_PERM; +#else /* ALTIVEC_USE_REFERENCE_C_CODE */ + c->idct_permutation_type = FF_NO_IDCT_PERM; +#endif /* ALTIVEC_USE_REFERENCE_C_CODE */ + } #ifdef POWERPC_TBL_PERFORMANCE_REPORT { -- cgit v1.2.3