removing ALTIVEC_USE_REFERENCE_C_CODE, since has no use anymore

Originally committed as revision 6606 to svn://svn.ffmpeg.org/ffmpeg/trunk

10 files changed, 0 insertions, 425 deletions

diff --git a/configure b/configure
index ecdfcca0b6..befd9bcf72 100755
--- a/configure
+++ b/configure
@@ -1789,8 +1789,6 @@ fi
 if test "$altivec" = "yes" ; then
   echo "TARGET_ALTIVEC=yes" >> config.mak
   echo "#define HAVE_ALTIVEC 1" >> $TMPH
-  echo "// Enable the next line to use the reference C code instead of AltiVec" >> $TMPH
-  echo "// #define ALTIVEC_USE_REFERENCE_C_CODE 1" >> $TMPH
   if test "$_altivec_h" = "yes" ; then
     echo "#define HAVE_ALTIVEC_H 1" >> $TMPH
   else
diff --git a/libavcodec/ppc/dsputil_altivec.c b/libavcodec/ppc/dsputil_altivec.c
index 1df242d80e..6f48893a46 100644
--- a/libavcodec/ppc/dsputil_altivec.c
+++ b/libavcodec/ppc/dsputil_altivec.c
@@ -618,21 +618,6 @@ void diff_pixels_altivec(DCTELEM *restrict block, const uint8_t *s1,
 }
 
 void add_bytes_altivec(uint8_t *dst, uint8_t *src, int w) {
-#ifdef ALTIVEC_USE_REFERENCE_C_CODE
-    int i;
-    for(i=0; i+7<w; i++){
-        dst[i+0] += src[i+0];
-        dst[i+1] += src[i+1];
-        dst[i+2] += src[i+2];
-        dst[i+3] += src[i+3];
-        dst[i+4] += src[i+4];
-        dst[i+5] += src[i+5];
-        dst[i+6] += src[i+6];
-        dst[i+7] += src[i+7];
-    }
-    for(; i<w; i++)
-        dst[i+0] += src[i+0];
-#else /* ALTIVEC_USE_REFERENCE_C_CODE */
     register int i;
     register vector unsigned char vdst, vsrc;
 
@@ -649,30 +634,12 @@ void add_bytes_altivec(uint8_t *dst, uint8_t *src, int w) {
     {
       dst[i] = src[i];
     }
-#endif /* ALTIVEC_USE_REFERENCE_C_CODE */
 }
 
 /* next one assumes that ((line_size % 16) == 0) */
 void put_pixels16_altivec(uint8_t *block, const uint8_t *pixels, int line_size, int h)
 {
 POWERPC_PERF_DECLARE(altivec_put_pixels16_num, 1);
-#ifdef ALTIVEC_USE_REFERENCE_C_CODE
-    int i;
-
-POWERPC_PERF_START_COUNT(altivec_put_pixels16_num, 1);
-
-    for(i=0; i<h; i++) {
-      *((uint32_t*)(block)) = LD32(pixels);
-      *((uint32_t*)(block+4)) = LD32(pixels+4);
-      *((uint32_t*)(block+8)) = LD32(pixels+8);
-      *((uint32_t*)(block+12)) = LD32(pixels+12);
-      pixels+=line_size;
-      block +=line_size;
-    }
-
-POWERPC_PERF_STOP_COUNT(altivec_put_pixels16_num, 1);
-
-#else /* ALTIVEC_USE_REFERENCE_C_CODE */
     register vector unsigned char pixelsv1, pixelsv2;
     register vector unsigned char pixelsv1B, pixelsv2B;
     register vector unsigned char pixelsv1C, pixelsv2C;
@@ -722,8 +689,6 @@ POWERPC_PERF_START_COUNT(altivec_put_pixels16_num, 1);
     }
 #endif
 POWERPC_PERF_STOP_COUNT(altivec_put_pixels16_num, 1);
-
-#endif /* ALTIVEC_USE_REFERENCE_C_CODE */
 }
 
 /* next one assumes that ((line_size % 16) == 0) */
@@ -731,23 +696,6 @@ POWERPC_PERF_STOP_COUNT(altivec_put_pixels16_num, 1);
 void avg_pixels16_altivec(uint8_t *block, const uint8_t *pixels, int line_size, int h)
 {
 POWERPC_PERF_DECLARE(altivec_avg_pixels16_num, 1);
-#ifdef ALTIVEC_USE_REFERENCE_C_CODE
-    int i;
-
-POWERPC_PERF_START_COUNT(altivec_avg_pixels16_num, 1);
-
-    for(i=0; i<h; i++) {
-      op_avg(*((uint32_t*)(block)),LD32(pixels));
-      op_avg(*((uint32_t*)(block+4)),LD32(pixels+4));
-      op_avg(*((uint32_t*)(block+8)),LD32(pixels+8));
-      op_avg(*((uint32_t*)(block+12)),LD32(pixels+12));
-      pixels+=line_size;
-      block +=line_size;
-    }
-
-POWERPC_PERF_STOP_COUNT(altivec_avg_pixels16_num, 1);
-
-#else /* ALTIVEC_USE_REFERENCE_C_CODE */
     register vector unsigned char pixelsv1, pixelsv2, pixelsv, blockv;
     register vector unsigned char perm = vec_lvsl(0, pixels);
     int i;
@@ -766,37 +714,12 @@ POWERPC_PERF_START_COUNT(altivec_avg_pixels16_num, 1);
     }
 
 POWERPC_PERF_STOP_COUNT(altivec_avg_pixels16_num, 1);
-
-#endif /* ALTIVEC_USE_REFERENCE_C_CODE */
 }
 
 /* next one assumes that ((line_size % 8) == 0) */
 void avg_pixels8_altivec(uint8_t * block, const uint8_t * pixels, int line_size, int h)
 {
 POWERPC_PERF_DECLARE(altivec_avg_pixels8_num, 1);
-#ifdef ALTIVEC_USE_REFERENCE_C_CODE
-    int i;
-POWERPC_PERF_START_COUNT(altivec_avg_pixels8_num, 1);
-    for (i = 0; i < h; i++) {
-        *((uint32_t *) (block)) =
-            (((*((uint32_t *) (block))) |
-              ((((const struct unaligned_32 *) (pixels))->l))) -
-             ((((*((uint32_t *) (block))) ^
-                ((((const struct unaligned_32 *) (pixels))->
-                  l))) & 0xFEFEFEFEUL) >> 1));
-        *((uint32_t *) (block + 4)) =
-            (((*((uint32_t *) (block + 4))) |
-              ((((const struct unaligned_32 *) (pixels + 4))->l))) -
-             ((((*((uint32_t *) (block + 4))) ^
-                ((((const struct unaligned_32 *) (pixels +
-                                                  4))->
-                  l))) & 0xFEFEFEFEUL) >> 1));
-        pixels += line_size;
-        block += line_size;
-    }
-POWERPC_PERF_STOP_COUNT(altivec_avg_pixels8_num, 1);
-
-#else /* ALTIVEC_USE_REFERENCE_C_CODE */
     register vector unsigned char pixelsv1, pixelsv2, pixelsv, blockv;
     int i;
 
@@ -832,52 +755,12 @@ POWERPC_PERF_START_COUNT(altivec_avg_pixels8_num, 1);
    }
 
 POWERPC_PERF_STOP_COUNT(altivec_avg_pixels8_num, 1);
-
-#endif /* ALTIVEC_USE_REFERENCE_C_CODE */
 }
 
 /* next one assumes that ((line_size % 8) == 0) */
 void put_pixels8_xy2_altivec(uint8_t *block, const uint8_t *pixels, int line_size, int h)
 {
 POWERPC_PERF_DECLARE(altivec_put_pixels8_xy2_num, 1);
-#ifdef ALTIVEC_USE_REFERENCE_C_CODE
-    int j;
-POWERPC_PERF_START_COUNT(altivec_put_pixels8_xy2_num, 1);
-    for (j = 0; j < 2; j++) {
-      int i;
-      const uint32_t a = (((const struct unaligned_32 *) (pixels))->l);
-      const uint32_t b =
-        (((const struct unaligned_32 *) (pixels + 1))->l);
-      uint32_t l0 =
-        (a & 0x03030303UL) + (b & 0x03030303UL) + 0x02020202UL;
-      uint32_t h0 =
-        ((a & 0xFCFCFCFCUL) >> 2) + ((b & 0xFCFCFCFCUL) >> 2);
-      uint32_t l1, h1;
-      pixels += line_size;
-      for (i = 0; i < h; i += 2) {
-        uint32_t a = (((const struct unaligned_32 *) (pixels))->l);
-        uint32_t b = (((const struct unaligned_32 *) (pixels + 1))->l);
-        l1 = (a & 0x03030303UL) + (b & 0x03030303UL);
-        h1 = ((a & 0xFCFCFCFCUL) >> 2) + ((b & 0xFCFCFCFCUL) >> 2);
-        *((uint32_t *) block) =
-          h0 + h1 + (((l0 + l1) >> 2) & 0x0F0F0F0FUL);
-        pixels += line_size;
-        block += line_size;
-        a = (((const struct unaligned_32 *) (pixels))->l);
-        b = (((const struct unaligned_32 *) (pixels + 1))->l);
-        l0 = (a & 0x03030303UL) + (b & 0x03030303UL) + 0x02020202UL;
-        h0 = ((a & 0xFCFCFCFCUL) >> 2) + ((b & 0xFCFCFCFCUL) >> 2);
-        *((uint32_t *) block) =
-          h0 + h1 + (((l0 + l1) >> 2) & 0x0F0F0F0FUL);
-        pixels += line_size;
-        block += line_size;
-      } pixels += 4 - line_size * (h + 1);
-      block += 4 - line_size * h;
-    }
-
-POWERPC_PERF_STOP_COUNT(altivec_put_pixels8_xy2_num, 1);
-
-#else /* ALTIVEC_USE_REFERENCE_C_CODE */
    register int i;
    register vector unsigned char
      pixelsv1, pixelsv2,
@@ -948,51 +831,12 @@ POWERPC_PERF_START_COUNT(altivec_put_pixels8_xy2_num, 1);
    }
 
 POWERPC_PERF_STOP_COUNT(altivec_put_pixels8_xy2_num, 1);
-#endif /* ALTIVEC_USE_REFERENCE_C_CODE */
 }
 
 /* next one assumes that ((line_size % 8) == 0) */
 void put_no_rnd_pixels8_xy2_altivec(uint8_t *block, const uint8_t *pixels, int line_size, int h)
 {
 POWERPC_PERF_DECLARE(altivec_put_no_rnd_pixels8_xy2_num, 1);
-#ifdef ALTIVEC_USE_REFERENCE_C_CODE
-    int j;
-POWERPC_PERF_START_COUNT(altivec_put_no_rnd_pixels8_xy2_num, 1);
-    for (j = 0; j < 2; j++) {
-      int i;
-      const uint32_t a = (((const struct unaligned_32 *) (pixels))->l);
-      const uint32_t b =
-        (((const struct unaligned_32 *) (pixels + 1))->l);
-      uint32_t l0 =
-        (a & 0x03030303UL) + (b & 0x03030303UL) + 0x01010101UL;
-      uint32_t h0 =
-        ((a & 0xFCFCFCFCUL) >> 2) + ((b & 0xFCFCFCFCUL) >> 2);
-      uint32_t l1, h1;
-      pixels += line_size;
-      for (i = 0; i < h; i += 2) {
-        uint32_t a = (((const struct unaligned_32 *) (pixels))->l);
-        uint32_t b = (((const struct unaligned_32 *) (pixels + 1))->l);
-        l1 = (a & 0x03030303UL) + (b & 0x03030303UL);
-        h1 = ((a & 0xFCFCFCFCUL) >> 2) + ((b & 0xFCFCFCFCUL) >> 2);
-        *((uint32_t *) block) =
-          h0 + h1 + (((l0 + l1) >> 2) & 0x0F0F0F0FUL);
-        pixels += line_size;
-        block += line_size;
-        a = (((const struct unaligned_32 *) (pixels))->l);
-        b = (((const struct unaligned_32 *) (pixels + 1))->l);
-        l0 = (a & 0x03030303UL) + (b & 0x03030303UL) + 0x01010101UL;
-        h0 = ((a & 0xFCFCFCFCUL) >> 2) + ((b & 0xFCFCFCFCUL) >> 2);
-        *((uint32_t *) block) =
-          h0 + h1 + (((l0 + l1) >> 2) & 0x0F0F0F0FUL);
-        pixels += line_size;
-        block += line_size;
-      } pixels += 4 - line_size * (h + 1);
-      block += 4 - line_size * h;
-    }
-
-POWERPC_PERF_STOP_COUNT(altivec_put_no_rnd_pixels8_xy2_num, 1);
-
-#else /* ALTIVEC_USE_REFERENCE_C_CODE */
    register int i;
    register vector unsigned char
      pixelsv1, pixelsv2,
@@ -1064,51 +908,12 @@ POWERPC_PERF_START_COUNT(altivec_put_no_rnd_pixels8_xy2_num, 1);
    }
 
 POWERPC_PERF_STOP_COUNT(altivec_put_no_rnd_pixels8_xy2_num, 1);
-#endif /* ALTIVEC_USE_REFERENCE_C_CODE */
 }
 
 /* next one assumes that ((line_size % 16) == 0) */
 void put_pixels16_xy2_altivec(uint8_t * block, const uint8_t * pixels, int line_size, int h)
 {
 POWERPC_PERF_DECLARE(altivec_put_pixels16_xy2_num, 1);
-#ifdef ALTIVEC_USE_REFERENCE_C_CODE
-    int j;
-POWERPC_PERF_START_COUNT(altivec_put_pixels16_xy2_num, 1);
-      for (j = 0; j < 4; j++) {
-      int i;
-      const uint32_t a = (((const struct unaligned_32 *) (pixels))->l);
-      const uint32_t b =
-        (((const struct unaligned_32 *) (pixels + 1))->l);
-      uint32_t l0 =
-        (a & 0x03030303UL) + (b & 0x03030303UL) + 0x02020202UL;
-      uint32_t h0 =
-        ((a & 0xFCFCFCFCUL) >> 2) + ((b & 0xFCFCFCFCUL) >> 2);
-      uint32_t l1, h1;
-      pixels += line_size;
-      for (i = 0; i < h; i += 2) {
-        uint32_t a = (((const struct unaligned_32 *) (pixels))->l);
-        uint32_t b = (((const struct unaligned_32 *) (pixels + 1))->l);
-        l1 = (a & 0x03030303UL) + (b & 0x03030303UL);
-        h1 = ((a & 0xFCFCFCFCUL) >> 2) + ((b & 0xFCFCFCFCUL) >> 2);
-        *((uint32_t *) block) =
-          h0 + h1 + (((l0 + l1) >> 2) & 0x0F0F0F0FUL);
-        pixels += line_size;
-        block += line_size;
-        a = (((const struct unaligned_32 *) (pixels))->l);
-        b = (((const struct unaligned_32 *) (pixels + 1))->l);
-        l0 = (a & 0x03030303UL) + (b & 0x03030303UL) + 0x02020202UL;
-        h0 = ((a & 0xFCFCFCFCUL) >> 2) + ((b & 0xFCFCFCFCUL) >> 2);
-        *((uint32_t *) block) =
-          h0 + h1 + (((l0 + l1) >> 2) & 0x0F0F0F0FUL);
-        pixels += line_size;
-        block += line_size;
-      } pixels += 4 - line_size * (h + 1);
-      block += 4 - line_size * h;
-    }
-
-POWERPC_PERF_STOP_COUNT(altivec_put_pixels16_xy2_num, 1);
-
-#else /* ALTIVEC_USE_REFERENCE_C_CODE */
    register int i;
    register vector unsigned char
      pixelsv1, pixelsv2, pixelsv3, pixelsv4;
@@ -1185,51 +990,12 @@ POWERPC_PERF_START_COUNT(altivec_put_pixels16_xy2_num, 1);
    }
 
 POWERPC_PERF_STOP_COUNT(altivec_put_pixels16_xy2_num, 1);
-#endif /* ALTIVEC_USE_REFERENCE_C_CODE */
 }
 
 /* next one assumes that ((line_size % 16) == 0) */
 void put_no_rnd_pixels16_xy2_altivec(uint8_t * block, const uint8_t * pixels, int line_size, int h)
 {
 POWERPC_PERF_DECLARE(altivec_put_no_rnd_pixels16_xy2_num, 1);
-#ifdef ALTIVEC_USE_REFERENCE_C_CODE
-    int j;
-POWERPC_PERF_START_COUNT(altivec_put_no_rnd_pixels16_xy2_num, 1);
-      for (j = 0; j < 4; j++) {
-      int i;
-      const uint32_t a = (((const struct unaligned_32 *) (pixels))->l);
-      const uint32_t b =
-        (((const struct unaligned_32 *) (pixels + 1))->l);
-      uint32_t l0 =
-        (a & 0x03030303UL) + (b & 0x03030303UL) + 0x01010101UL;
-      uint32_t h0 =
-        ((a & 0xFCFCFCFCUL) >> 2) + ((b & 0xFCFCFCFCUL) >> 2);
-      uint32_t l1, h1;
-      pixels += line_size;
-      for (i = 0; i < h; i += 2) {
-        uint32_t a = (((const struct unaligned_32 *) (pixels))->l);
-        uint32_t b = (((const struct unaligned_32 *) (pixels + 1))->l);
-        l1 = (a & 0x03030303UL) + (b & 0x03030303UL);
-        h1 = ((a & 0xFCFCFCFCUL) >> 2) + ((b & 0xFCFCFCFCUL) >> 2);
-        *((uint32_t *) block) =
-          h0 + h1 + (((l0 + l1) >> 2) & 0x0F0F0F0FUL);
-        pixels += line_size;
-        block += line_size;
-        a = (((const struct unaligned_32 *) (pixels))->l);
-        b = (((const struct unaligned_32 *) (pixels + 1))->l);
-        l0 = (a & 0x03030303UL) + (b & 0x03030303UL) + 0x01010101UL;
-        h0 = ((a & 0xFCFCFCFCUL) >> 2) + ((b & 0xFCFCFCFCUL) >> 2);
-        *((uint32_t *) block) =
-          h0 + h1 + (((l0 + l1) >> 2) & 0x0F0F0F0FUL);
-        pixels += line_size;
-        block += line_size;
-      } pixels += 4 - line_size * (h + 1);
-      block += 4 - line_size * h;
-    }
-
-POWERPC_PERF_STOP_COUNT(altivec_put_no_rnd_pixels16_xy2_num, 1);
-
-#else /* ALTIVEC_USE_REFERENCE_C_CODE */
    register int i;
    register vector unsigned char
      pixelsv1, pixelsv2, pixelsv3, pixelsv4;
@@ -1307,7 +1073,6 @@ POWERPC_PERF_START_COUNT(altivec_put_no_rnd_pixels16_xy2_num, 1);
    }
 
 POWERPC_PERF_STOP_COUNT(altivec_put_no_rnd_pixels16_xy2_num, 1);
-#endif /* ALTIVEC_USE_REFERENCE_C_CODE */
 }
 
 int hadamard8_diff8x8_altivec(/*MpegEncContext*/ void *s, uint8_t *dst, uint8_t *src, int stride, int h){
@@ -1727,38 +1492,6 @@ static void vorbis_inverse_coupling_altivec(float *mag, float *ang,
 void avg_pixels8_xy2_altivec(uint8_t *block, const uint8_t *pixels, int line_size, int h)
 {
 POWERPC_PERF_DECLARE(altivec_avg_pixels8_xy2_num, 1);
-#ifdef ALTIVEC_USE_REFERENCE_C_CODE
-
-    int j;
-POWERPC_PERF_START_COUNT(altivec_avg_pixels8_xy2_num, 1);
- for (j = 0; j < 2; j++) {
-   int             i;
-   const uint32_t  a = (((const struct unaligned_32 *) (pixels))->l);
-   const uint32_t  b = (((const struct unaligned_32 *) (pixels + 1))->l);
-   uint32_t        l0 = (a & 0x03030303UL) + (b & 0x03030303UL) + 0x02020202UL;
-   uint32_t        h0 = ((a & 0xFCFCFCFCUL) >> 2) + ((b & 0xFCFCFCFCUL) >> 2);
-   uint32_t        l1, h1;
-   pixels += line_size;
-   for (i = 0; i < h; i += 2) {
-     uint32_t        a = (((const struct unaligned_32 *) (pixels))->l);
-     uint32_t        b = (((const struct unaligned_32 *) (pixels + 1))->l);
-     l1 = (a & 0x03030303UL) + (b & 0x03030303UL);
-     h1 = ((a & 0xFCFCFCFCUL) >> 2) + ((b & 0xFCFCFCFCUL) >> 2);
-     *((uint32_t *) block) = rnd_avg32(*((uint32_t *) block), h0 + h1 + (((l0 + l1) >> 2) & 0x0F0F0F0FUL));
-     pixels += line_size;
-     block += line_size;
-     a = (((const struct unaligned_32 *) (pixels))->l);
-     b = (((const struct unaligned_32 *) (pixels + 1))->l);
-     l0 = (a & 0x03030303UL) + (b & 0x03030303UL) + 0x02020202UL;
-     h0 = ((a & 0xFCFCFCFCUL) >> 2) + ((b & 0xFCFCFCFCUL) >> 2);
-     *((uint32_t *) block) = rnd_avg32(*((uint32_t *) block), h0 + h1 + (((l0 + l1) >> 2) & 0x0F0F0F0FUL));
-     pixels += line_size;
-     block += line_size;
-   } pixels += 4 - line_size * (h + 1);
-   block += 4 - line_size * h;
- }
-POWERPC_PERF_STOP_COUNT(altivec_avg_pixels8_xy2_num, 1);
-#else /* ALTIVEC_USE_REFERENCE_C_CODE */
     register int i;
     register vector unsigned char pixelsv1, pixelsv2, pixelsavg;
     register vector unsigned char blockv, temp1, temp2, blocktemp;
@@ -1821,7 +1554,6 @@ POWERPC_PERF_START_COUNT(altivec_avg_pixels8_xy2_num, 1);
     }
 
 POWERPC_PERF_STOP_COUNT(altivec_avg_pixels8_xy2_num, 1);
-#endif /* ALTIVEC_USE_REFERENCE_C_CODE */
 }
 
 void dsputil_init_altivec(DSPContext* c, AVCodecContext *avctx)
diff --git a/libavcodec/ppc/dsputil_altivec.h b/libavcodec/ppc/dsputil_altivec.h
index 3b2869d375..f9572d5202 100644
--- a/libavcodec/ppc/dsputil_altivec.h
+++ b/libavcodec/ppc/dsputil_altivec.h
@@ -67,10 +67,6 @@ void avg_pixels16_altivec(uint8_t *block, const uint8_t *pixels, int line_size,
 #define vcii(a,b,c,d) (const vector float){FLOAT_ ## a, FLOAT_ ## b, FLOAT_ ## c, FLOAT_ ## d}
 #endif
 
-#else /* HAVE_ALTIVEC */
-#ifdef ALTIVEC_USE_REFERENCE_C_CODE
-#error "I can't use ALTIVEC_USE_REFERENCE_C_CODE if I don't use HAVE_ALTIVEC"
-#endif /* ALTIVEC_USE_REFERENCE_C_CODE */
 #endif /* HAVE_ALTIVEC */
 
 #endif /* _DSPUTIL_ALTIVEC_ */
diff --git a/libavcodec/ppc/dsputil_ppc.c b/libavcodec/ppc/dsputil_ppc.c
index f4c6b6c096..48076d25a3 100644
--- a/libavcodec/ppc/dsputil_ppc.c
+++ b/libavcodec/ppc/dsputil_ppc.c
@@ -291,11 +291,7 @@ void dsputil_init_ppc(DSPContext* c, AVCodecContext *avctx)
         {
             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 */
         }
         }
 
diff --git a/libavcodec/ppc/fdct_altivec.c b/libavcodec/ppc/fdct_altivec.c
index f1c9ba3d58..2418c32bb6 100644
--- a/libavcodec/ppc/fdct_altivec.c
+++ b/libavcodec/ppc/fdct_altivec.c
@@ -198,12 +198,6 @@ static vector float fdctconsts[3] = {
 void fdct_altivec(int16_t *block)
 {
 POWERPC_PERF_DECLARE(altivec_fdct, 1);
-#ifdef ALTIVEC_USE_REFERENCE_C_CODE
-POWERPC_PERF_START_COUNT(altivec_fdct, 1);
-    void ff_jpeg_fdct_islow(int16_t *block);
-    ff_jpeg_fdct_islow(block);
-POWERPC_PERF_STOP_COUNT(altivec_fdct, 1);
-#else /* ALTIVEC_USE_REFERENCE_C_CODE */
     vector signed short *bp;
     vector float *cp;
     vector float b00, b10, b20, b30, b40, b50, b60, b70;
@@ -494,7 +488,6 @@ POWERPC_PERF_STOP_COUNT(altivec_fdct, 1);
     /* }}} */
 
 POWERPC_PERF_STOP_COUNT(altivec_fdct, 1);
-#endif /* ALTIVEC_USE_REFERENCE_C_CODE */
 }
 
 /* vim:set foldmethod=marker foldlevel=0: */
diff --git a/libavcodec/ppc/fft_altivec.c b/libavcodec/ppc/fft_altivec.c
index b3df87fe01..4f5ab8705f 100644
--- a/libavcodec/ppc/fft_altivec.c
+++ b/libavcodec/ppc/fft_altivec.c
@@ -65,83 +65,6 @@
 void ff_fft_calc_altivec(FFTContext *s, FFTComplex *z)
 {
 POWERPC_PERF_DECLARE(altivec_fft_num, s->nbits >= 6);
-#ifdef ALTIVEC_USE_REFERENCE_C_CODE
-    int ln = s->nbits;
-    int j, np, np2;
-    int nblocks, nloops;
-    register FFTComplex *p, *q;
-    FFTComplex *exptab = s->exptab;
-    int l;
-    FFTSample tmp_re, tmp_im;
-
-POWERPC_PERF_START_COUNT(altivec_fft_num, s->nbits >= 6);
-
-    np = 1 << ln;
-
-    /* pass 0 */
-
-    p=&z[0];
-    j=(np >> 1);
-    do {
-        BF(p[0].re, p[0].im, p[1].re, p[1].im,
-           p[0].re, p[0].im, p[1].re, p[1].im);
-        p+=2;
-    } while (--j != 0);
-
-    /* pass 1 */
-
-
-    p=&z[0];
-    j=np >> 2;
-    if (s->inverse) {
-        do {
-            BF(p[0].re, p[0].im, p[2].re, p[2].im,
-               p[0].re, p[0].im, p[2].re, p[2].im);
-            BF(p[1].re, p[1].im, p[3].re, p[3].im,
-               p[1].re, p[1].im, -p[3].im, p[3].re);
-            p+=4;
-        } while (--j != 0);
-    } else {
-        do {
-            BF(p[0].re, p[0].im, p[2].re, p[2].im,
-               p[0].re, p[0].im, p[2].re, p[2].im);
-            BF(p[1].re, p[1].im, p[3].re, p[3].im,
-               p[1].re, p[1].im, p[3].im, -p[3].re);
-            p+=4;
-        } while (--j != 0);
-    }
-    /* pass 2 .. ln-1 */
-
-    nblocks = np >> 3;
-    nloops = 1 << 2;
-    np2 = np >> 1;
-    do {
-        p = z;
-        q = z + nloops;
-        for (j = 0; j < nblocks; ++j) {
-            BF(p->re, p->im, q->re, q->im,
-               p->re, p->im, q->re, q->im);
-
-            p++;
-            q++;
-            for(l = nblocks; l < np2; l += nblocks) {
-                CMUL(tmp_re, tmp_im, exptab[l].re, exptab[l].im, q->re, q->im);
-                BF(p->re, p->im, q->re, q->im,
-                   p->re, p->im, tmp_re, tmp_im);
-                p++;
-                q++;
-            }
-
-            p += nloops;
-            q += nloops;
-        }
-        nblocks = nblocks >> 1;
-        nloops = nloops << 1;
-    } while (nblocks != 0);
-
-POWERPC_PERF_STOP_COUNT(altivec_fft_num, s->nbits >= 6);
-
-#else /* ALTIVEC_USE_REFERENCE_C_CODE */
 #ifdef CONFIG_DARWIN
     register const vector float vczero = (const vector float)(0.);
 #else
@@ -244,6 +167,4 @@ POWERPC_PERF_START_COUNT(altivec_fft_num, s->nbits >= 6);
     } while (nblocks != 0);
 
 POWERPC_PERF_STOP_COUNT(altivec_fft_num, s->nbits >= 6);
-
-#endif /* ALTIVEC_USE_REFERENCE_C_CODE */
 }
diff --git a/libavcodec/ppc/gmc_altivec.c b/libavcodec/ppc/gmc_altivec.c
index d41ab344eb..42c936bb33 100644
--- a/libavcodec/ppc/gmc_altivec.c
+++ b/libavcodec/ppc/gmc_altivec.c
@@ -34,32 +34,6 @@
 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);
-#ifdef ALTIVEC_USE_REFERENCE_C_CODE
-    const int A=(16-x16)*(16-y16);
-    const int B=(   x16)*(16-y16);
-    const int C=(16-x16)*(   y16);
-    const int D=(   x16)*(   y16);
-    int i;
-
-POWERPC_PERF_START_COUNT(altivec_gmc1_num, GMC1_PERF_COND);
-
-    for(i=0; i<h; i++)
-    {
-        dst[0]= (A*src[0] + B*src[1] + C*src[stride+0] + D*src[stride+1] + rounder)>>8;
-        dst[1]= (A*src[1] + B*src[2] + C*src[stride+1] + D*src[stride+2] + rounder)>>8;
-        dst[2]= (A*src[2] + B*src[3] + C*src[stride+2] + D*src[stride+3] + rounder)>>8;
-        dst[3]= (A*src[3] + B*src[4] + C*src[stride+3] + D*src[stride+4] + rounder)>>8;
-        dst[4]= (A*src[4] + B*src[5] + C*src[stride+4] + D*src[stride+5] + rounder)>>8;
-        dst[5]= (A*src[5] + B*src[6] + C*src[stride+5] + D*src[stride+6] + rounder)>>8;
-        dst[6]= (A*src[6] + B*src[7] + C*src[stride+6] + D*src[stride+7] + rounder)>>8;
-        dst[7]= (A*src[7] + B*src[8] + C*src[stride+7] + D*src[stride+8] + rounder)>>8;
-        dst+= stride;
-        src+= stride;
-    }
-
-POWERPC_PERF_STOP_COUNT(altivec_gmc1_num, GMC1_PERF_COND);
-
-#else /* ALTIVEC_USE_REFERENCE_C_CODE */
     const unsigned short __attribute__ ((aligned(16))) rounder_a[8] =
       {rounder, rounder, rounder, rounder,
        rounder, rounder, rounder, rounder};
@@ -169,6 +143,4 @@ POWERPC_PERF_START_COUNT(altivec_gmc1_num, GMC1_PERF_COND);
     }
 
 POWERPC_PERF_STOP_COUNT(altivec_gmc1_num, GMC1_PERF_COND);
-
-#endif /* ALTIVEC_USE_REFERENCE_C_CODE */
 }
diff --git a/libavcodec/ppc/idct_altivec.c b/libavcodec/ppc/idct_altivec.c
index 88843fb5d6..cee46fc25a 100644
--- a/libavcodec/ppc/idct_altivec.c
+++ b/libavcodec/ppc/idct_altivec.c
@@ -169,12 +169,6 @@ static const_vector_s16_t constants[5] = {
 void idct_put_altivec(uint8_t* dest, int stride, vector_s16_t* block)
 {
 POWERPC_PERF_DECLARE(altivec_idct_put_num, 1);
-#ifdef ALTIVEC_USE_REFERENCE_C_CODE
-POWERPC_PERF_START_COUNT(altivec_idct_put_num, 1);
-    void simple_idct_put(uint8_t *dest, int line_size, int16_t *block);
-    simple_idct_put(dest, stride, (int16_t*)block);
-POWERPC_PERF_STOP_COUNT(altivec_idct_put_num, 1);
-#else /* ALTIVEC_USE_REFERENCE_C_CODE */
     vector_u8_t tmp;
 
 #ifdef POWERPC_PERFORMANCE_REPORT
@@ -197,18 +191,11 @@ POWERPC_PERF_START_COUNT(altivec_idct_put_num, 1);
     COPY (dest, vx7)
 
 POWERPC_PERF_STOP_COUNT(altivec_idct_put_num, 1);
-#endif /* ALTIVEC_USE_REFERENCE_C_CODE */
 }
 
 void idct_add_altivec(uint8_t* dest, int stride, vector_s16_t* block)
 {
 POWERPC_PERF_DECLARE(altivec_idct_add_num, 1);
-#ifdef ALTIVEC_USE_REFERENCE_C_CODE
-POWERPC_PERF_START_COUNT(altivec_idct_add_num, 1);
-    void simple_idct_add(uint8_t *dest, int line_size, int16_t *block);
-    simple_idct_add(dest, stride, (int16_t*)block);
-POWERPC_PERF_STOP_COUNT(altivec_idct_add_num, 1);
-#else /* ALTIVEC_USE_REFERENCE_C_CODE */
     vector_u8_t tmp;
     vector_s16_t tmp2, tmp3;
     vector_u8_t perm0;
@@ -246,6 +233,5 @@ POWERPC_PERF_START_COUNT(altivec_idct_add_num, 1);
     ADD (dest, vx7, perm1)
 
 POWERPC_PERF_STOP_COUNT(altivec_idct_add_num, 1);
-#endif /* ALTIVEC_USE_REFERENCE_C_CODE */
 }
 
diff --git a/libavcodec/ppc/mpegvideo_altivec.c b/libavcodec/ppc/mpegvideo_altivec.c
index 86c5120618..41fd557dcd 100644
--- a/libavcodec/ppc/mpegvideo_altivec.c
+++ b/libavcodec/ppc/mpegvideo_altivec.c
@@ -554,19 +554,6 @@ POWERPC_PERF_START_COUNT(altivec_dct_unquantize_h263_num, 1);
         nCoeffs= s->intra_scantable.raster_end[ s->block_last_index[n] ];
     }
 
-#ifdef ALTIVEC_USE_REFERENCE_C_CODE
-    for(;i<=nCoeffs;i++) {
-        level = block[i];
-        if (level) {
-            if (level < 0) {
-                level = level * qmul - qadd;
-            } else {
-                level = level * qmul + qadd;
-            }
-            block[i] = level;
-        }
-    }
-#else /* ALTIVEC_USE_REFERENCE_C_CODE */
     {
       register const_vector signed short vczero = (const_vector signed short)vec_splat_s16(0);
       short __attribute__ ((aligned(16))) qmul8[] =
@@ -645,7 +632,5 @@ POWERPC_PERF_START_COUNT(altivec_dct_unquantize_h263_num, 1);
         block[0] = backup_0;
       }
     }
-#endif /* ALTIVEC_USE_REFERENCE_C_CODE */
-
 POWERPC_PERF_STOP_COUNT(altivec_dct_unquantize_h263_num, nCoeffs == 63);
 }
diff --git a/libavcodec/ppc/mpegvideo_ppc.c b/libavcodec/ppc/mpegvideo_ppc.c
index db0ab59bed..c5e822f772 100644
--- a/libavcodec/ppc/mpegvideo_ppc.c
+++ b/libavcodec/ppc/mpegvideo_ppc.c
@@ -48,11 +48,7 @@ void MPV_common_init_ppc(MpegEncContext *s)
         {
             s->dsp.idct_put = idct_put_altivec;
             s->dsp.idct_add = idct_add_altivec;
-#ifndef ALTIVEC_USE_REFERENCE_C_CODE
             s->dsp.idct_permutation_type = FF_TRANSPOSE_IDCT_PERM;
-#else /* ALTIVEC_USE_REFERENCE_C_CODE */
-            s->dsp.idct_permutation_type = FF_NO_IDCT_PERM;
-#endif /* ALTIVEC_USE_REFERENCE_C_CODE */
         }
       }