dsputil: Move pix_sum, pix_norm1, shrink function pointers to mpegvideoenc

3 files changed, 104 insertions, 60 deletions

diff --git a/libavcodec/ppc/Makefile b/libavcodec/ppc/Makefile
index ee0c18c09e..256c081dc1 100644
--- a/libavcodec/ppc/Makefile
+++ b/libavcodec/ppc/Makefile
@@ -13,6 +13,7 @@ OBJS-$(CONFIG_IDCTDSP)                 += ppc/idctdsp.o
 OBJS-$(CONFIG_MPEGAUDIODSP)            += ppc/mpegaudiodsp_altivec.o
 OBJS-$(CONFIG_MPEGVIDEO)               += ppc/mpegvideo_altivec.o      \
                                           ppc/mpegvideodsp.o
+OBJS-$(CONFIG_MPEGVIDEOENC)            += ppc/mpegvideoencdsp.o
 OBJS-$(CONFIG_VIDEODSP)                += ppc/videodsp_ppc.o
 OBJS-$(CONFIG_VP3DSP)                  += ppc/vp3dsp_altivec.o
 
diff --git a/libavcodec/ppc/dsputil_altivec.c b/libavcodec/ppc/dsputil_altivec.c
index c3f90e91c4..efb4a18535 100644
--- a/libavcodec/ppc/dsputil_altivec.c
+++ b/libavcodec/ppc/dsputil_altivec.c
@@ -308,34 +308,6 @@ static int sad8_altivec(MpegEncContext *v, uint8_t *pix1, uint8_t *pix2,
     return s;
 }
 
-static int pix_norm1_altivec(uint8_t *pix, int line_size)
-{
-    int i, s = 0;
-    const vector unsigned int zero =
-        (const vector unsigned int) vec_splat_u32(0);
-    vector unsigned char perm = vec_lvsl(0, pix);
-    vector unsigned int sv = (vector unsigned int) vec_splat_u32(0);
-    vector signed int sum;
-
-    for (i = 0; i < 16; i++) {
-        /* Read the potentially unaligned pixels. */
-        vector unsigned char pixl = vec_ld(0,  pix);
-        vector unsigned char pixr = vec_ld(15, pix);
-        vector unsigned char pixv = vec_perm(pixl, pixr, perm);
-
-        /* Square the values, and add them to our sum. */
-        sv = vec_msum(pixv, pixv, sv);
-
-        pix += line_size;
-    }
-    /* Sum up the four partial sums, and put the result into s. */
-    sum = vec_sums((vector signed int) sv, (vector signed int) zero);
-    sum = vec_splat(sum, 3);
-    vec_ste(sum, 0, &s);
-
-    return s;
-}
-
 /* Sum of Squared Errors for an 8x8 block, AltiVec-enhanced.
  * It's the sad8_altivec code above w/ squaring added. */
 static int sse8_altivec(MpegEncContext *v, uint8_t *pix1, uint8_t *pix2,
@@ -430,35 +402,6 @@ static int sse16_altivec(MpegEncContext *v, uint8_t *pix1, uint8_t *pix2,
     return s;
 }
 
-static int pix_sum_altivec(uint8_t *pix, int line_size)
-{
-    int i, s;
-    const vector unsigned int zero =
-        (const vector unsigned int) vec_splat_u32(0);
-    vector unsigned char perm = vec_lvsl(0, pix);
-    vector unsigned int sad = (vector unsigned int) vec_splat_u32(0);
-    vector signed int sumdiffs;
-
-    for (i = 0; i < 16; i++) {
-        /* Read the potentially unaligned 16 pixels into t1. */
-        vector unsigned char pixl = vec_ld(0,  pix);
-        vector unsigned char pixr = vec_ld(15, pix);
-        vector unsigned char t1   = vec_perm(pixl, pixr, perm);
-
-        /* Add each 4 pixel group together and put 4 results into sad. */
-        sad = vec_sum4s(t1, sad);
-
-        pix += line_size;
-    }
-
-    /* Sum up the four partial sums, and put the result into s. */
-    sumdiffs = vec_sums((vector signed int) sad, (vector signed int) zero);
-    sumdiffs = vec_splat(sumdiffs, 3);
-    vec_ste(sumdiffs, 0, &s);
-
-    return s;
-}
-
 static void get_pixels_altivec(int16_t *restrict block, const uint8_t *pixels,
                                int line_size)
 {
@@ -911,9 +854,6 @@ av_cold void ff_dsputil_init_altivec(DSPContext *c, AVCodecContext *avctx,
     c->sse[0] = sse16_altivec;
     c->sse[1] = sse8_altivec;
 
-    c->pix_norm1 = pix_norm1_altivec;
-    c->pix_sum   = pix_sum_altivec;
-
     c->diff_pixels = diff_pixels_altivec;
 
     if (!high_bit_depth) {
diff --git a/libavcodec/ppc/mpegvideoencdsp.c b/libavcodec/ppc/mpegvideoencdsp.c
new file mode 100644
index 0000000000..b5348e6abd
--- /dev/null
+++ b/libavcodec/ppc/mpegvideoencdsp.c
@@ -0,0 +1,103 @@
+/*
+ * This file is part of Libav.
+ *
+ * Libav 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.
+ *
+ * Libav 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 Libav; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+#include "config.h"
+#include <stdint.h>
+#if HAVE_ALTIVEC_H
+#include <altivec.h>
+#endif
+
+#include "libavutil/attributes.h"
+#include "libavutil/cpu.h"
+#include "libavutil/ppc/cpu.h"
+#include "libavutil/ppc/types_altivec.h"
+#include "libavutil/ppc/util_altivec.h"
+#include "libavcodec/mpegvideoencdsp.h"
+
+#if HAVE_ALTIVEC
+
+static int pix_norm1_altivec(uint8_t *pix, int line_size)
+{
+    int i, s = 0;
+    const vector unsigned int zero =
+        (const vector unsigned int) vec_splat_u32(0);
+    vector unsigned char perm = vec_lvsl(0, pix);
+    vector unsigned int sv = (vector unsigned int) vec_splat_u32(0);
+    vector signed int sum;
+
+    for (i = 0; i < 16; i++) {
+        /* Read the potentially unaligned pixels. */
+        vector unsigned char pixl = vec_ld(0,  pix);
+        vector unsigned char pixr = vec_ld(15, pix);
+        vector unsigned char pixv = vec_perm(pixl, pixr, perm);
+
+        /* Square the values, and add them to our sum. */
+        sv = vec_msum(pixv, pixv, sv);
+
+        pix += line_size;
+    }
+    /* Sum up the four partial sums, and put the result into s. */
+    sum = vec_sums((vector signed int) sv, (vector signed int) zero);
+    sum = vec_splat(sum, 3);
+    vec_ste(sum, 0, &s);
+
+    return s;
+}
+
+static int pix_sum_altivec(uint8_t *pix, int line_size)
+{
+    int i, s;
+    const vector unsigned int zero =
+        (const vector unsigned int) vec_splat_u32(0);
+    vector unsigned char perm = vec_lvsl(0, pix);
+    vector unsigned int sad = (vector unsigned int) vec_splat_u32(0);
+    vector signed int sumdiffs;
+
+    for (i = 0; i < 16; i++) {
+        /* Read the potentially unaligned 16 pixels into t1. */
+        vector unsigned char pixl = vec_ld(0,  pix);
+        vector unsigned char pixr = vec_ld(15, pix);
+        vector unsigned char t1   = vec_perm(pixl, pixr, perm);
+
+        /* Add each 4 pixel group together and put 4 results into sad. */
+        sad = vec_sum4s(t1, sad);
+
+        pix += line_size;
+    }
+
+    /* Sum up the four partial sums, and put the result into s. */
+    sumdiffs = vec_sums((vector signed int) sad, (vector signed int) zero);
+    sumdiffs = vec_splat(sumdiffs, 3);
+    vec_ste(sumdiffs, 0, &s);
+
+    return s;
+}
+
+#endif /* HAVE_ALTIVEC */
+
+av_cold void ff_mpegvideoencdsp_init_ppc(MpegvideoEncDSPContext *c,
+                                         AVCodecContext *avctx)
+{
+#if HAVE_ALTIVEC
+    if (!PPC_ALTIVEC(av_get_cpu_flags()))
+        return;
+
+    c->pix_norm1 = pix_norm1_altivec;
+    c->pix_sum   = pix_sum_altivec;
+#endif /* HAVE_ALTIVEC */
+}