1 files changed, 0 insertions, 146 deletions
diff --git a/src/libffmpeg/libavcodec/ppc/gmc_altivec.c b/src/libffmpeg/libavcodec/ppc/gmc_altivec.c
deleted file mode 100644
index 42c936bb3..000000000
--- a/src/libffmpeg/libavcodec/ppc/gmc_altivec.c
+++ /dev/null
@@ -1,146 +0,0 @@
-/*
- * GMC (Global Motion Compensation)
- * AltiVec-enabled
- * Copyright (c) 2003 Romain Dolbeau <romain@dolbeau.org>
- *
- * This file is part of FFmpeg.
- *
- * FFmpeg is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Lesser General Public
- * License as published by the Free Software Foundation; either
- * version 2.1 of the License, or (at your option) any later version.
- *
- * FFmpeg is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
- * Lesser General Public License for more details.
- *
- * You should have received a copy of the GNU Lesser General Public
- * License along with FFmpeg; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
- */
-
-#include "../dsputil.h"
-
-#include "gcc_fixes.h"
-
-#include "dsputil_altivec.h"
-
-/*
-  altivec-enhanced gmc1. ATM this code assume stride is a multiple of 8,
-  to preserve proper dst alignement.
-*/
-#define GMC1_PERF_COND (h==8)
-void gmc1_altivec(uint8_t *dst /* align 8 */, uint8_t *src /* align1 */, int stride, int h, int x16, int y16, int rounder)
-{
-POWERPC_PERF_DECLARE(altivec_gmc1_num, GMC1_PERF_COND);
-    const unsigned short __attribute__ ((aligned(16))) rounder_a[8] =
-      {rounder, rounder, rounder, rounder,
-       rounder, rounder, rounder, rounder};
-    const unsigned short __attribute__ ((aligned(16))) ABCD[8] =
-      {
-        (16-x16)*(16-y16), /* A */
-        (   x16)*(16-y16), /* B */
-        (16-x16)*(   y16), /* C */
-        (   x16)*(   y16), /* D */
-        0, 0, 0, 0         /* padding */
-      };
-    register const_vector unsigned char vczero = (const_vector unsigned char)vec_splat_u8(0);
-    register const_vector unsigned short vcsr8 = (const_vector unsigned short)vec_splat_u16(8);
-    register vector unsigned char dstv, dstv2, src_0, src_1, srcvA, srcvB, srcvC, srcvD;
-    register vector unsigned short Av, Bv, Cv, Dv, rounderV, tempA, tempB, tempC, tempD;
-    int i;
-    unsigned long dst_odd = (unsigned long)dst & 0x0000000F;
-    unsigned long src_really_odd = (unsigned long)src & 0x0000000F;
-
-
-POWERPC_PERF_START_COUNT(altivec_gmc1_num, GMC1_PERF_COND);
-
-    tempA = vec_ld(0, (unsigned short*)ABCD);
-    Av = vec_splat(tempA, 0);
-    Bv = vec_splat(tempA, 1);
-    Cv = vec_splat(tempA, 2);
-    Dv = vec_splat(tempA, 3);
-
-    rounderV = vec_ld(0, (unsigned short*)rounder_a);
-
-    // we'll be able to pick-up our 9 char elements
-    // at src from those 32 bytes
-    // we load the first batch here, as inside the loop
-    // we can re-use 'src+stride' from one iteration
-    // as the 'src' of the next.
-    src_0 = vec_ld(0, src);
-    src_1 = vec_ld(16, src);
-    srcvA = vec_perm(src_0, src_1, vec_lvsl(0, src));
-
-    if (src_really_odd != 0x0000000F)
-    { // if src & 0xF == 0xF, then (src+1) is properly aligned on the second vector.
-      srcvB = vec_perm(src_0, src_1, vec_lvsl(1, src));
-    }
-    else
-    {
-      srcvB = src_1;
-    }
-    srcvA = vec_mergeh(vczero, srcvA);
-    srcvB = vec_mergeh(vczero, srcvB);
-
-    for(i=0; i<h; i++)
-    {
-      dst_odd = (unsigned long)dst & 0x0000000F;
-      src_really_odd = (((unsigned long)src) + stride) & 0x0000000F;
-
-      dstv = vec_ld(0, dst);
-
-      // we we'll be able to pick-up our 9 char elements
-      // at src + stride from those 32 bytes
-      // then reuse the resulting 2 vectors srvcC and srcvD
-      // as the next srcvA and srcvB
-      src_0 = vec_ld(stride + 0, src);
-      src_1 = vec_ld(stride + 16, src);
-      srcvC = vec_perm(src_0, src_1, vec_lvsl(stride + 0, src));
-
-      if (src_really_odd != 0x0000000F)
-      { // if src & 0xF == 0xF, then (src+1) is properly aligned on the second vector.
-        srcvD = vec_perm(src_0, src_1, vec_lvsl(stride + 1, src));
-      }
-      else
-      {
-        srcvD = src_1;
-      }
-
-      srcvC = vec_mergeh(vczero, srcvC);
-      srcvD = vec_mergeh(vczero, srcvD);
-
-
-      // OK, now we (finally) do the math :-)
-      // those four instructions replaces 32 int muls & 32 int adds.
-      // isn't AltiVec nice ?
-      tempA = vec_mladd((vector unsigned short)srcvA, Av, rounderV);
-      tempB = vec_mladd((vector unsigned short)srcvB, Bv, tempA);
-      tempC = vec_mladd((vector unsigned short)srcvC, Cv, tempB);
-      tempD = vec_mladd((vector unsigned short)srcvD, Dv, tempC);
-
-      srcvA = srcvC;
-      srcvB = srcvD;
-
-      tempD = vec_sr(tempD, vcsr8);
-
-      dstv2 = vec_pack(tempD, (vector unsigned short)vczero);
-
-      if (dst_odd)
-      {
-        dstv2 = vec_perm(dstv, dstv2, vcprm(0,1,s0,s1));
-      }
-      else
-      {
-        dstv2 = vec_perm(dstv, dstv2, vcprm(s0,s1,2,3));
-      }
-
-      vec_st(dstv2, 0, dst);
-
-      dst += stride;
-      src += stride;
-    }
-
-POWERPC_PERF_STOP_COUNT(altivec_gmc1_num, GMC1_PERF_COND);
-}