Merge commit '95587859cc69e5abe37c9e3af48008032d98e262' into HEAD

* commit '95587859cc69e5abe37c9e3af48008032d98e262':
  mpegvideo: Move obmc in a separate function

Conflicts:
	libavcodec/mpegvideo_motion.c

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

1 files changed, 88 insertions, 76 deletions

diff --git a/libavcodec/mpegvideo_motion.c b/libavcodec/mpegvideo_motion.c
index 6d635e2bf9..eda11e4f4d 100644
--- a/libavcodec/mpegvideo_motion.c
+++ b/libavcodec/mpegvideo_motion.c
@@ -660,6 +660,93 @@ static inline void prefetch_motion(MpegEncContext *s, uint8_t **pix, int dir)
     s->vdsp.prefetch(pix[1] + off, pix[2] - pix[1], 2);
 }
 
+static inline void apply_obmc(MpegEncContext *s,
+                              uint8_t *dest_y,
+                              uint8_t *dest_cb,
+                              uint8_t *dest_cr,
+                              uint8_t **ref_picture,
+                              op_pixels_func (*pix_op)[4])
+{
+    LOCAL_ALIGNED_8(int16_t, mv_cache, [4], [4][2]);
+    Picture *cur_frame   = &s->current_picture;
+    int mb_x = s->mb_x;
+    int mb_y = s->mb_y;
+    const int xy         = mb_x + mb_y * s->mb_stride;
+    const int mot_stride = s->b8_stride;
+    const int mot_xy     = mb_x * 2 + mb_y * 2 * mot_stride;
+    int mx, my, i;
+
+    av_assert2(!s->mb_skipped);
+
+    AV_COPY32(mv_cache[1][1], cur_frame->motion_val[0][mot_xy]);
+    AV_COPY32(mv_cache[1][2], cur_frame->motion_val[0][mot_xy + 1]);
+
+    AV_COPY32(mv_cache[2][1],
+              cur_frame->motion_val[0][mot_xy + mot_stride]);
+    AV_COPY32(mv_cache[2][2],
+              cur_frame->motion_val[0][mot_xy + mot_stride + 1]);
+
+    AV_COPY32(mv_cache[3][1],
+              cur_frame->motion_val[0][mot_xy + mot_stride]);
+    AV_COPY32(mv_cache[3][2],
+              cur_frame->motion_val[0][mot_xy + mot_stride + 1]);
+
+    if (mb_y == 0 || IS_INTRA(cur_frame->mb_type[xy - s->mb_stride])) {
+        AV_COPY32(mv_cache[0][1], mv_cache[1][1]);
+        AV_COPY32(mv_cache[0][2], mv_cache[1][2]);
+    } else {
+        AV_COPY32(mv_cache[0][1],
+                  cur_frame->motion_val[0][mot_xy - mot_stride]);
+        AV_COPY32(mv_cache[0][2],
+                  cur_frame->motion_val[0][mot_xy - mot_stride + 1]);
+    }
+
+    if (mb_x == 0 || IS_INTRA(cur_frame->mb_type[xy - 1])) {
+        AV_COPY32(mv_cache[1][0], mv_cache[1][1]);
+        AV_COPY32(mv_cache[2][0], mv_cache[2][1]);
+    } else {
+        AV_COPY32(mv_cache[1][0], cur_frame->motion_val[0][mot_xy - 1]);
+        AV_COPY32(mv_cache[2][0],
+                  cur_frame->motion_val[0][mot_xy - 1 + mot_stride]);
+    }
+
+    if (mb_x + 1 >= s->mb_width || IS_INTRA(cur_frame->mb_type[xy + 1])) {
+        AV_COPY32(mv_cache[1][3], mv_cache[1][2]);
+        AV_COPY32(mv_cache[2][3], mv_cache[2][2]);
+    } else {
+        AV_COPY32(mv_cache[1][3], cur_frame->motion_val[0][mot_xy + 2]);
+        AV_COPY32(mv_cache[2][3],
+                  cur_frame->motion_val[0][mot_xy + 2 + mot_stride]);
+    }
+
+    mx = 0;
+    my = 0;
+    for (i = 0; i < 4; i++) {
+        const int x      = (i & 1) + 1;
+        const int y      = (i >> 1) + 1;
+        int16_t mv[5][2] = {
+            { mv_cache[y][x][0],     mv_cache[y][x][1]         },
+            { mv_cache[y - 1][x][0], mv_cache[y - 1][x][1]     },
+            { mv_cache[y][x - 1][0], mv_cache[y][x - 1][1]     },
+            { mv_cache[y][x + 1][0], mv_cache[y][x + 1][1]     },
+            { mv_cache[y + 1][x][0], mv_cache[y + 1][x][1]     }
+        };
+        // FIXME cleanup
+        obmc_motion(s, dest_y + ((i & 1) * 8) + (i >> 1) * 8 * s->linesize,
+                    ref_picture[0],
+                    mb_x * 16 + (i & 1) * 8, mb_y * 16 + (i >> 1) * 8,
+                    pix_op[1],
+                    mv);
+
+        mx += mv[0][0];
+        my += mv[0][1];
+    }
+    if (!CONFIG_GRAY || !(s->flags & CODEC_FLAG_GRAY))
+        chroma_4mv_motion(s, dest_cb, dest_cr,
+                          ref_picture, pix_op[1],
+                          mx, my);
+}
+
 /**
  * motion compensation of a single macroblock
  * @param s context
@@ -692,82 +779,7 @@ static av_always_inline void MPV_motion_internal(MpegEncContext *s,
     prefetch_motion(s, ref_picture, dir);
 
     if (!is_mpeg12 && s->obmc && s->pict_type != AV_PICTURE_TYPE_B) {
-        LOCAL_ALIGNED_8(int16_t, mv_cache, [4], [4][2]);
-        Picture *cur_frame   = &s->current_picture;
-        const int xy         = s->mb_x + s->mb_y * s->mb_stride;
-        const int mot_stride = s->b8_stride;
-        const int mot_xy     = mb_x * 2 + mb_y * 2 * mot_stride;
-
-        av_assert2(!s->mb_skipped);
-
-        AV_COPY32(mv_cache[1][1], cur_frame->motion_val[0][mot_xy]);
-        AV_COPY32(mv_cache[1][2], cur_frame->motion_val[0][mot_xy + 1]);
-
-        AV_COPY32(mv_cache[2][1],
-                  cur_frame->motion_val[0][mot_xy + mot_stride]);
-        AV_COPY32(mv_cache[2][2],
-                  cur_frame->motion_val[0][mot_xy + mot_stride + 1]);
-
-        AV_COPY32(mv_cache[3][1],
-                  cur_frame->motion_val[0][mot_xy + mot_stride]);
-        AV_COPY32(mv_cache[3][2],
-                  cur_frame->motion_val[0][mot_xy + mot_stride + 1]);
-
-        if (mb_y == 0 || IS_INTRA(cur_frame->mb_type[xy - s->mb_stride])) {
-            AV_COPY32(mv_cache[0][1], mv_cache[1][1]);
-            AV_COPY32(mv_cache[0][2], mv_cache[1][2]);
-        } else {
-            AV_COPY32(mv_cache[0][1],
-                      cur_frame->motion_val[0][mot_xy - mot_stride]);
-            AV_COPY32(mv_cache[0][2],
-                      cur_frame->motion_val[0][mot_xy - mot_stride + 1]);
-        }
-
-        if (mb_x == 0 || IS_INTRA(cur_frame->mb_type[xy - 1])) {
-            AV_COPY32(mv_cache[1][0], mv_cache[1][1]);
-            AV_COPY32(mv_cache[2][0], mv_cache[2][1]);
-        } else {
-            AV_COPY32(mv_cache[1][0], cur_frame->motion_val[0][mot_xy - 1]);
-            AV_COPY32(mv_cache[2][0],
-                      cur_frame->motion_val[0][mot_xy - 1 + mot_stride]);
-        }
-
-        if (mb_x + 1 >= s->mb_width || IS_INTRA(cur_frame->mb_type[xy + 1])) {
-            AV_COPY32(mv_cache[1][3], mv_cache[1][2]);
-            AV_COPY32(mv_cache[2][3], mv_cache[2][2]);
-        } else {
-            AV_COPY32(mv_cache[1][3], cur_frame->motion_val[0][mot_xy + 2]);
-            AV_COPY32(mv_cache[2][3],
-                      cur_frame->motion_val[0][mot_xy + 2 + mot_stride]);
-        }
-
-        mx = 0;
-        my = 0;
-        for (i = 0; i < 4; i++) {
-            const int x      = (i & 1) + 1;
-            const int y      = (i >> 1) + 1;
-            int16_t mv[5][2] = {
-                { mv_cache[y][x][0],     mv_cache[y][x][1]         },
-                { mv_cache[y - 1][x][0], mv_cache[y - 1][x][1]     },
-                { mv_cache[y][x - 1][0], mv_cache[y][x - 1][1]     },
-                { mv_cache[y][x + 1][0], mv_cache[y][x + 1][1]     },
-                { mv_cache[y + 1][x][0], mv_cache[y + 1][x][1]     }
-            };
-            // FIXME cleanup
-            obmc_motion(s, dest_y + ((i & 1) * 8) + (i >> 1) * 8 * s->linesize,
-                        ref_picture[0],
-                        mb_x * 16 + (i & 1) * 8, mb_y * 16 + (i >> 1) * 8,
-                        pix_op[1],
-                        mv);
-
-            mx += mv[0][0];
-            my += mv[0][1];
-        }
-        if (!CONFIG_GRAY || !(s->flags & CODEC_FLAG_GRAY))
-            chroma_4mv_motion(s, dest_cb, dest_cr,
-                              ref_picture, pix_op[1],
-                              mx, my);
-
+        apply_obmc(s, dest_y, dest_cb, dest_cr, ref_picture, pix_op);
         return;
     }