Merge commit '57f09608e1600d1cf1679885a46f5004d522d68f'

* commit '57f09608e1600d1cf1679885a46f5004d522d68f':
  dsputil: Move thirdpel-related bits into their own context

Conflicts:
	libavcodec/svq3.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>

1 files changed, 333 insertions, 0 deletions

diff --git a/libavcodec/tpeldsp.c b/libavcodec/tpeldsp.c
new file mode 100644
index 0000000000..b5af72cac0
--- /dev/null
+++ b/libavcodec/tpeldsp.c
@@ -0,0 +1,333 @@
+/*
+ * thirdpel DSP functions
+ *
+ * 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
+ */
+
+/**
+ * @file
+ * thirdpel DSP functions
+ */
+
+#include <stdint.h>
+
+#include "libavutil/attributes.h"
+#include "tpeldsp.h"
+
+#define BIT_DEPTH 8
+#include "tpel_template.c"
+
+static inline void put_tpel_pixels_mc00_c(uint8_t *dst, const uint8_t *src,
+                                          int stride, int width, int height)
+{
+    switch (width) {
+    case 2:
+        put_pixels2_8_c(dst, src, stride, height);
+        break;
+    case 4:
+        put_pixels4_8_c(dst, src, stride, height);
+        break;
+    case 8:
+        put_pixels8_8_c(dst, src, stride, height);
+        break;
+    case 16:
+        put_pixels16_8_c(dst, src, stride, height);
+        break;
+    }
+}
+
+static inline void put_tpel_pixels_mc10_c(uint8_t *dst, const uint8_t *src,
+                                          int stride, int width, int height)
+{
+    int i, j;
+
+    for (i = 0; i < height; i++) {
+        for (j = 0; j < width; j++)
+            dst[j] = ((2 * src[j] + src[j + 1] + 1) *
+                      683) >> 11;
+        src += stride;
+        dst += stride;
+    }
+}
+
+static inline void put_tpel_pixels_mc20_c(uint8_t *dst, const uint8_t *src,
+                                          int stride, int width, int height)
+{
+    int i, j;
+
+    for (i = 0; i < height; i++) {
+        for (j = 0; j < width; j++)
+            dst[j] = ((src[j] + 2 * src[j + 1] + 1) *
+                      683) >> 11;
+        src += stride;
+        dst += stride;
+    }
+}
+
+static inline void put_tpel_pixels_mc01_c(uint8_t *dst, const uint8_t *src,
+                                          int stride, int width, int height)
+{
+    int i, j;
+
+    for (i = 0; i < height; i++) {
+        for (j = 0; j < width; j++)
+            dst[j] = ((2 * src[j] + src[j + stride] + 1) *
+                      683) >> 11;
+        src += stride;
+        dst += stride;
+    }
+}
+
+static inline void put_tpel_pixels_mc11_c(uint8_t *dst, const uint8_t *src,
+                                          int stride, int width, int height)
+{
+    int i, j;
+
+    for (i = 0; i < height; i++) {
+        for (j = 0; j < width; j++)
+            dst[j] = ((4 * src[j]          + 3 * src[j + 1] +
+                       3 * src[j + stride] + 2 * src[j + stride + 1] + 6) *
+                      2731) >> 15;
+        src += stride;
+        dst += stride;
+    }
+}
+
+static inline void put_tpel_pixels_mc12_c(uint8_t *dst, const uint8_t *src,
+                                          int stride, int width, int height)
+{
+    int i, j;
+
+    for (i = 0; i < height; i++) {
+        for (j = 0; j < width; j++)
+            dst[j] = ((3 * src[j]          + 2 * src[j + 1] +
+                       4 * src[j + stride] + 3 * src[j + stride + 1] + 6) *
+                      2731) >> 15;
+        src += stride;
+        dst += stride;
+    }
+}
+
+static inline void put_tpel_pixels_mc02_c(uint8_t *dst, const uint8_t *src,
+                                          int stride, int width, int height)
+{
+    int i, j;
+
+    for (i = 0; i < height; i++) {
+        for (j = 0; j < width; j++)
+            dst[j] = ((src[j] + 2 * src[j + stride] + 1) *
+                      683) >> 11;
+        src += stride;
+        dst += stride;
+    }
+}
+
+static inline void put_tpel_pixels_mc21_c(uint8_t *dst, const uint8_t *src,
+                                          int stride, int width, int height)
+{
+    int i, j;
+
+    for (i = 0; i < height; i++) {
+        for (j = 0; j < width; j++)
+            dst[j] = ((3 * src[j]          + 4 * src[j + 1] +
+                       2 * src[j + stride] + 3 * src[j + stride + 1] + 6) *
+                      2731) >> 15;
+        src += stride;
+        dst += stride;
+    }
+}
+
+static inline void put_tpel_pixels_mc22_c(uint8_t *dst, const uint8_t *src,
+                                          int stride, int width, int height)
+{
+    int i, j;
+
+    for (i = 0; i < height; i++) {
+        for (j = 0; j < width; j++)
+            dst[j] = ((2 * src[j]          + 3 * src[j + 1] +
+                       3 * src[j + stride] + 4 * src[j + stride + 1] + 6) *
+                      2731) >> 15;
+        src += stride;
+        dst += stride;
+    }
+}
+
+static inline void avg_tpel_pixels_mc00_c(uint8_t *dst, const uint8_t *src,
+                                          int stride, int width, int height)
+{
+    switch (width) {
+    case 2:
+        avg_pixels2_8_c(dst, src, stride, height);
+        break;
+    case 4:
+        avg_pixels4_8_c(dst, src, stride, height);
+        break;
+    case 8:
+        avg_pixels8_8_c(dst, src, stride, height);
+        break;
+    case 16:
+        avg_pixels16_8_c(dst, src, stride, height);
+        break;
+    }
+}
+
+static inline void avg_tpel_pixels_mc10_c(uint8_t *dst, const uint8_t *src,
+                                          int stride, int width, int height)
+{
+    int i, j;
+
+    for (i = 0; i < height; i++) {
+        for (j = 0; j < width; j++)
+            dst[j] = (dst[j] +
+                      (((2 * src[j] + src[j + 1] + 1) *
+                        683) >> 11) + 1) >> 1;
+        src += stride;
+        dst += stride;
+    }
+}
+
+static inline void avg_tpel_pixels_mc20_c(uint8_t *dst, const uint8_t *src,
+                                          int stride, int width, int height)
+{
+    int i, j;
+
+    for (i = 0; i < height; i++) {
+        for (j = 0; j < width; j++)
+            dst[j] = (dst[j] +
+                      (((src[j] + 2 * src[j + 1] + 1) *
+                        683) >> 11) + 1) >> 1;
+        src += stride;
+        dst += stride;
+    }
+}
+
+static inline void avg_tpel_pixels_mc01_c(uint8_t *dst, const uint8_t *src,
+                                          int stride, int width, int height)
+{
+    int i, j;
+
+    for (i = 0; i < height; i++) {
+        for (j = 0; j < width; j++)
+            dst[j] = (dst[j] +
+                      (((2 * src[j] + src[j + stride] + 1) *
+                        683) >> 11) + 1) >> 1;
+        src += stride;
+        dst += stride;
+    }
+}
+
+static inline void avg_tpel_pixels_mc11_c(uint8_t *dst, const uint8_t *src,
+                                          int stride, int width, int height)
+{
+    int i, j;
+
+    for (i = 0; i < height; i++) {
+        for (j = 0; j < width; j++)
+            dst[j] = (dst[j] +
+                      (((4 * src[j]          + 3 * src[j + 1] +
+                         3 * src[j + stride] + 2 * src[j + stride + 1] + 6) *
+                        2731) >> 15) + 1) >> 1;
+        src += stride;
+        dst += stride;
+    }
+}
+
+static inline void avg_tpel_pixels_mc12_c(uint8_t *dst, const uint8_t *src,
+                                          int stride, int width, int height)
+{
+    int i, j;
+
+    for (i = 0; i < height; i++) {
+        for (j = 0; j < width; j++)
+            dst[j] = (dst[j] +
+                      (((3 * src[j]          + 2 * src[j + 1] +
+                         4 * src[j + stride] + 3 * src[j + stride + 1] + 6) *
+                        2731) >> 15) + 1) >> 1;
+        src += stride;
+        dst += stride;
+    }
+}
+
+static inline void avg_tpel_pixels_mc02_c(uint8_t *dst, const uint8_t *src,
+                                          int stride, int width, int height)
+{
+    int i, j;
+
+    for (i = 0; i < height; i++) {
+        for (j = 0; j < width; j++)
+            dst[j] = (dst[j] +
+                      (((src[j] + 2 * src[j + stride] + 1) *
+                        683) >> 11) + 1) >> 1;
+        src += stride;
+        dst += stride;
+    }
+}
+
+static inline void avg_tpel_pixels_mc21_c(uint8_t *dst, const uint8_t *src,
+                                          int stride, int width, int height)
+{
+    int i, j;
+
+    for (i = 0; i < height; i++) {
+        for (j = 0; j < width; j++)
+            dst[j] = (dst[j] +
+                      (((3 * src[j]          + 4 * src[j + 1] +
+                         2 * src[j + stride] + 3 * src[j + stride + 1] + 6) *
+                        2731) >> 15) + 1) >> 1;
+        src += stride;
+        dst += stride;
+    }
+}
+
+static inline void avg_tpel_pixels_mc22_c(uint8_t *dst, const uint8_t *src,
+                                          int stride, int width, int height)
+{
+    int i, j;
+
+    for (i = 0; i < height; i++) {
+        for (j = 0; j < width; j++)
+            dst[j] = (dst[j] +
+                      (((2 * src[j]          + 3 * src[j + 1] +
+                         3 * src[j + stride] + 4 * src[j + stride + 1] + 6) *
+                        2731) >> 15) + 1) >> 1;
+        src += stride;
+        dst += stride;
+    }
+}
+
+av_cold void ff_tpeldsp_init(TpelDSPContext *c)
+{
+    c->put_tpel_pixels_tab[ 0] = put_tpel_pixels_mc00_c;
+    c->put_tpel_pixels_tab[ 1] = put_tpel_pixels_mc10_c;
+    c->put_tpel_pixels_tab[ 2] = put_tpel_pixels_mc20_c;
+    c->put_tpel_pixels_tab[ 4] = put_tpel_pixels_mc01_c;
+    c->put_tpel_pixels_tab[ 5] = put_tpel_pixels_mc11_c;
+    c->put_tpel_pixels_tab[ 6] = put_tpel_pixels_mc21_c;
+    c->put_tpel_pixels_tab[ 8] = put_tpel_pixels_mc02_c;
+    c->put_tpel_pixels_tab[ 9] = put_tpel_pixels_mc12_c;
+    c->put_tpel_pixels_tab[10] = put_tpel_pixels_mc22_c;
+
+    c->avg_tpel_pixels_tab[ 0] = avg_tpel_pixels_mc00_c;
+    c->avg_tpel_pixels_tab[ 1] = avg_tpel_pixels_mc10_c;
+    c->avg_tpel_pixels_tab[ 2] = avg_tpel_pixels_mc20_c;
+    c->avg_tpel_pixels_tab[ 4] = avg_tpel_pixels_mc01_c;
+    c->avg_tpel_pixels_tab[ 5] = avg_tpel_pixels_mc11_c;
+    c->avg_tpel_pixels_tab[ 6] = avg_tpel_pixels_mc21_c;
+    c->avg_tpel_pixels_tab[ 8] = avg_tpel_pixels_mc02_c;
+    c->avg_tpel_pixels_tab[ 9] = avg_tpel_pixels_mc12_c;
+    c->avg_tpel_pixels_tab[10] = avg_tpel_pixels_mc22_c;
+}