fmtconvert: drop unused functions

1 files changed, 0 insertions, 111 deletions

diff --git a/libavcodec/ppc/fmtconvert_altivec.c b/libavcodec/ppc/fmtconvert_altivec.c
index 14aaf6bc9a..7536703ff4 100644
--- a/libavcodec/ppc/fmtconvert_altivec.c
+++ b/libavcodec/ppc/fmtconvert_altivec.c
@@ -52,113 +52,6 @@ static void int32_to_float_fmul_scalar_altivec(float *dst, const int32_t *src,
     }
 }
 
-
-static vector signed short float_to_int16_one_altivec(const float *src)
-{
-    vector float s0 = vec_ld(0, src);
-    vector float s1 = vec_ld(16, src);
-    vector signed int t0 = vec_cts(s0, 0);
-    vector signed int t1 = vec_cts(s1, 0);
-    return vec_packs(t0,t1);
-}
-
-static void float_to_int16_altivec(int16_t *dst, const float *src, long len)
-{
-    int i;
-    vector signed short d0, d1, d;
-    vector unsigned char align;
-    if (((long)dst) & 15) { //FIXME
-        for (i = 0; i < len - 7; i += 8) {
-            d0 = vec_ld(0, dst+i);
-            d  = float_to_int16_one_altivec(src + i);
-            d1 = vec_ld(15, dst+i);
-            d1 = vec_perm(d1, d0, vec_lvsl(0, dst + i));
-            align = vec_lvsr(0, dst + i);
-            d0 = vec_perm(d1, d, align);
-            d1 = vec_perm(d, d1, align);
-            vec_st(d0,  0, dst + i);
-            vec_st(d1, 15, dst + i);
-        }
-    } else {
-        for (i = 0; i < len - 7; i += 8) {
-            d = float_to_int16_one_altivec(src + i);
-            vec_st(d, 0, dst + i);
-        }
-    }
-}
-
-#define VSTE_INC(dst, v, elem, inc) do {                \
-        vector signed short s = vec_splat(v, elem);     \
-        vec_ste(s, 0, dst);                             \
-        dst += inc;                                     \
-    } while (0)
-
-static void float_to_int16_stride_altivec(int16_t *dst, const float *src,
-                                          long len, int stride)
-{
-    int i;
-    vector signed short d;
-
-    for (i = 0; i < len - 7; i += 8) {
-        d = float_to_int16_one_altivec(src + i);
-        VSTE_INC(dst, d, 0, stride);
-        VSTE_INC(dst, d, 1, stride);
-        VSTE_INC(dst, d, 2, stride);
-        VSTE_INC(dst, d, 3, stride);
-        VSTE_INC(dst, d, 4, stride);
-        VSTE_INC(dst, d, 5, stride);
-        VSTE_INC(dst, d, 6, stride);
-        VSTE_INC(dst, d, 7, stride);
-    }
-}
-
-static void float_to_int16_interleave_altivec(int16_t *dst, const float **src,
-                                              long len, int channels)
-{
-    int i;
-    vector signed short d0, d1, d2, c0, c1, t0, t1;
-    vector unsigned char align;
-
-    if (channels == 1)
-        float_to_int16_altivec(dst, src[0], len);
-    else {
-        if (channels == 2) {
-            if (((long)dst) & 15) {
-                for (i = 0; i < len - 7; i += 8) {
-                    d0 = vec_ld(0,  dst + i);
-                    t0 = float_to_int16_one_altivec(src[0] + i);
-                    d1 = vec_ld(31, dst + i);
-                    t1 = float_to_int16_one_altivec(src[1] + i);
-                    c0 = vec_mergeh(t0, t1);
-                    c1 = vec_mergel(t0, t1);
-                    d2 = vec_perm(d1, d0, vec_lvsl(0, dst + i));
-                    align = vec_lvsr(0, dst + i);
-                    d0 = vec_perm(d2, c0, align);
-                    d1 = vec_perm(c0, c1, align);
-                    vec_st(d0,  0, dst + i);
-                    d0 = vec_perm(c1, d2, align);
-                    vec_st(d1, 15, dst + i);
-                    vec_st(d0, 31, dst + i);
-                    dst += 8;
-                }
-            } else {
-                for (i = 0; i < len - 7; i += 8) {
-                    t0 = float_to_int16_one_altivec(src[0] + i);
-                    t1 = float_to_int16_one_altivec(src[1] + i);
-                    d0 = vec_mergeh(t0, t1);
-                    d1 = vec_mergel(t0, t1);
-                    vec_st(d0,  0, dst + i);
-                    vec_st(d1, 16, dst + i);
-                    dst += 8;
-                }
-            }
-        } else {
-            for (i = 0; i < channels; i++)
-                float_to_int16_stride_altivec(dst + i, src[i], len, channels);
-        }
-    }
-}
-
 #endif /* HAVE_ALTIVEC */
 
 av_cold void ff_fmt_convert_init_ppc(FmtConvertContext *c,
@@ -169,9 +62,5 @@ av_cold void ff_fmt_convert_init_ppc(FmtConvertContext *c,
         return;
 
     c->int32_to_float_fmul_scalar = int32_to_float_fmul_scalar_altivec;
-    if (!(avctx->flags & CODEC_FLAG_BITEXACT)) {
-        c->float_to_int16 = float_to_int16_altivec;
-        c->float_to_int16_interleave = float_to_int16_interleave_altivec;
-    }
 #endif /* HAVE_ALTIVEC */
 }