From 34c22a9ca656603428b2c3490d1339c5a5966961 Mon Sep 17 00:00:00 2001 From: Diego Biurrun Date: Mon, 1 Aug 2016 19:59:58 +0200 Subject: [PATCH] faan(i)dct: Kill some disabled code --- libavcodec/faandct.c | 20 ++------------------ libavcodec/faanidct.c | 9 --------- 2 files changed, 2 insertions(+), 27 deletions(-) diff --git a/libavcodec/faandct.c b/libavcodec/faandct.c index 4053d69db1..7888633d7c 100644 --- a/libavcodec/faandct.c +++ b/libavcodec/faandct.c @@ -97,17 +97,9 @@ static av_always_inline void row_fdct(FLOAT temp[64], int16_t *data) tmp5 += tmp6; tmp6 += tmp7; -#if 0 - { - FLOAT z5; - z5 = (tmp4 - tmp6) * A5; - z2 = tmp4 * A2 + z5; - z4 = tmp6 * A4 + z5; - } -#else z2= tmp4*(A2+A5) - tmp6*A5; z4= tmp6*(A4-A5) + tmp4*A5; -#endif + tmp5*=A1; z11= tmp7 + tmp5; @@ -159,17 +151,9 @@ void ff_faandct(int16_t *data) tmp5 += tmp6; tmp6 += tmp7; -#if 0 - { - FLOAT z5; - z5 = (tmp4 - tmp6) * A5; - z2 = tmp4 * A2 + z5; - z4 = tmp6 * A4 + z5; - } -#else z2= tmp4*(A2+A5) - tmp6*A5; z4= tmp6*(A4-A5) + tmp4*A5; -#endif + tmp5*=A1; z11= tmp7 + tmp5; diff --git a/libavcodec/faanidct.c b/libavcodec/faanidct.c index 2e9ce9ce1e..b132f89d4d 100644 --- a/libavcodec/faanidct.c +++ b/libavcodec/faanidct.c @@ -62,17 +62,8 @@ static inline void p8idct(int16_t data[64], FLOAT temp[64], uint8_t *dest, int s od07= s17 + s53; od25= (s17 - s53)*(2*A4); -#if 0 //these 2 are equivalent - { - FLOAT tmp0; - tmp0 = (d17 + d53) * (2 * A2); - od34 = d17 * (2 * B6) - tmp0; - od16 = d53 * (-2 * B2) + tmp0; - } -#else od34= d17*(2*(B6-A2)) - d53*(2*A2); od16= d53*(2*(A2-B2)) + d17*(2*A2); -#endif od16 -= od07; od25 -= od16;