pixblockdsp: Use AV_COPY128U for get_pixels_16_c

Before:
  15543 decicycles in get_pixels, 4193214 runs,   1090 skips
After:
   5713 decicycles in get_pixels, 8387564 runs,   1044 skips

diff --git a/libavcodec/pixblockdsp.c b/libavcodec/pixblockdsp.c
index 322e1dd11105a6cb2759d14a012ff7ff204f7c84..f0883d3d08484ff0f96cdebfb47891022eb5f513 100644 (file)
--- a/libavcodec/pixblockdsp.c
+++ b/libavcodec/pixblockdsp.c
@@ -20,15 +20,42 @@
 
 #include "config.h"
 #include "libavutil/attributes.h"
+#include "libavutil/intreadwrite.h"
 #include "avcodec.h"
 #include "pixblockdsp.h"
 
-#define BIT_DEPTH 16
-#include "pixblockdsp_template.c"
-#undef BIT_DEPTH
+static void get_pixels_16_c(int16_t *av_restrict block, const uint8_t *pixels,
+                            ptrdiff_t line_size)
+{
+    AV_COPY128U(block + 0 * 8, pixels + 0 * line_size);
+    AV_COPY128U(block + 1 * 8, pixels + 1 * line_size);
+    AV_COPY128U(block + 2 * 8, pixels + 2 * line_size);
+    AV_COPY128U(block + 3 * 8, pixels + 3 * line_size);
+    AV_COPY128U(block + 4 * 8, pixels + 4 * line_size);
+    AV_COPY128U(block + 5 * 8, pixels + 5 * line_size);
+    AV_COPY128U(block + 6 * 8, pixels + 6 * line_size);
+    AV_COPY128U(block + 7 * 8, pixels + 7 * line_size);
+}
+
+static void get_pixels_8_c(int16_t *av_restrict block, const uint8_t *pixels,
+                           ptrdiff_t line_size)
+{
+    int i;
 
-#define BIT_DEPTH 8
-#include "pixblockdsp_template.c"
+    /* read the pixels */
+    for (i = 0; i < 8; i++) {
+        block[0] = pixels[0];
+        block[1] = pixels[1];
+        block[2] = pixels[2];
+        block[3] = pixels[3];
+        block[4] = pixels[4];
+        block[5] = pixels[5];
+        block[6] = pixels[6];
+        block[7] = pixels[7];
+        pixels  += line_size;
+        block   += 8;
+    }
+}
 
 static void diff_pixels_c(int16_t *av_restrict block, const uint8_t *s1,
                           const uint8_t *s2, int stride)

diff --git a/libavcodec/pixblockdsp_template.c b/libavcodec/pixblockdsp_template.c
deleted file mode 100644 (file)
index d1e9102..0000000
--- a/libavcodec/pixblockdsp_template.c
+++ /dev/null
@@ -1,40 +0,0 @@
-/*
- * 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 "bit_depth_template.c"
-
-static void FUNCC(get_pixels)(int16_t *av_restrict block, const uint8_t *_pixels,
-                              ptrdiff_t line_size)
-{
-    const pixel *pixels = (const pixel *) _pixels;
-    int i;
-
-    /* read the pixels */
-    for (i = 0; i < 8; i++) {
-        block[0] = pixels[0];
-        block[1] = pixels[1];
-        block[2] = pixels[2];
-        block[3] = pixels[3];
-        block[4] = pixels[4];
-        block[5] = pixels[5];
-        block[6] = pixels[6];
-        block[7] = pixels[7];
-        pixels  += line_size / sizeof(pixel);
-        block   += 8;
-    }
-}