diff options
Diffstat (limited to 'libavcodec/ps2/mpegvideo_mmi.c')
| -rw-r--r-- | libavcodec/ps2/mpegvideo_mmi.c | 22 |
1 files changed, 11 insertions, 11 deletions
diff --git a/libavcodec/ps2/mpegvideo_mmi.c b/libavcodec/ps2/mpegvideo_mmi.c index 2d706b8229..d37dcb6525 100644 --- a/libavcodec/ps2/mpegvideo_mmi.c +++ b/libavcodec/ps2/mpegvideo_mmi.c @@ -17,25 +17,25 @@ * * MMI optimization by Leon van Stuivenberg */ - + #include "../dsputil.h" #include "../mpegvideo.h" #include "../avcodec.h" -static void dct_unquantize_h263_mmi(MpegEncContext *s, +static void dct_unquantize_h263_mmi(MpegEncContext *s, DCTELEM *block, int n, int qscale) { int level=0, qmul, qadd; int nCoeffs; - + assert(s->block_last_index[n]>=0); - + qadd = (qscale - 1) | 1; qmul = qscale << 1; - + if (s->mb_intra) { if (!s->h263_aic) { - if (n < 4) + if (n < 4) level = block[0] * s->y_dc_scale; else level = block[0] * s->c_dc_scale; @@ -43,16 +43,16 @@ static void dct_unquantize_h263_mmi(MpegEncContext *s, qadd = 0; level = block[0]; } - nCoeffs= 63; //does not allways use zigzag table + nCoeffs= 63; //does not allways use zigzag table } else { nCoeffs= s->intra_scantable.raster_end[ s->block_last_index[n] ]; } asm volatile( "add $14, $0, %3 \n\t" - "pcpyld $8, %0, %0 \n\t" + "pcpyld $8, %0, %0 \n\t" "pcpyh $8, $8 \n\t" //r8 = qmul - "pcpyld $9, %1, %1 \n\t" + "pcpyld $9, %1, %1 \n\t" "pcpyh $9, $9 \n\t" //r9 = qadd ".p2align 2 \n\t" "1: \n\t" @@ -62,7 +62,7 @@ static void dct_unquantize_h263_mmi(MpegEncContext *s, "pcgth $11, $0, $10 \n\t" //r11 = level < 0 ? -1 : 0 "pcgth $12, $10, $0 \n\t" //r12 = level > 0 ? -1 : 0 "por $12, $11, $12 \n\t" - "pmulth $10, $10, $8 \n\t" + "pmulth $10, $10, $8 \n\t" "paddh $13, $9, $11 \n\t" "pxor $13, $13, $11 \n\t" //r13 = level < 0 ? -qadd : qadd "pmfhl.uw $11 \n\t" @@ -80,7 +80,7 @@ static void dct_unquantize_h263_mmi(MpegEncContext *s, void MPV_common_init_mmi(MpegEncContext *s) { - s->dct_unquantize_h263_intra = + s->dct_unquantize_h263_intra = s->dct_unquantize_h263_inter = dct_unquantize_h263_mmi; } |