lavc: introduce VideoDSPContext

Move some functions from dsputil. The idea is that videodsp contains
functions that are useful for a large and varied set of video decoders.
Currently, it contains emulated_edge_mc() and prefetch().

Signed-off-by: Luca Barbato <lu_zero@gentoo.org>

1 files changed, 32 insertions, 32 deletions

diff --git a/libavcodec/vc1dec.c b/libavcodec/vc1dec.c
index 3f10c85628..d5d6884a73 100644
--- a/libavcodec/vc1dec.c
+++ b/libavcodec/vc1dec.c
@@ -434,15 +434,15 @@ static void vc1_mc_1mv(VC1Context *v, int dir)
         uint8_t *uvbuf = s->edge_emu_buffer + 19 * s->linesize;
 
         srcY -= s->mspel * (1 + s->linesize);
-        s->dsp.emulated_edge_mc(s->edge_emu_buffer, srcY, s->linesize,
-                                17 + s->mspel * 2, 17 + s->mspel * 2,
-                                src_x - s->mspel, src_y - s->mspel,
-                                s->h_edge_pos, v_edge_pos);
+        s->vdsp.emulated_edge_mc(s->edge_emu_buffer, srcY, s->linesize,
+                                 17 + s->mspel * 2, 17 + s->mspel * 2,
+                                 src_x - s->mspel, src_y - s->mspel,
+                                 s->h_edge_pos, v_edge_pos);
         srcY = s->edge_emu_buffer;
-        s->dsp.emulated_edge_mc(uvbuf     , srcU, s->uvlinesize, 8 + 1, 8 + 1,
-                                uvsrc_x, uvsrc_y, s->h_edge_pos >> 1, v_edge_pos >> 1);
-        s->dsp.emulated_edge_mc(uvbuf + 16, srcV, s->uvlinesize, 8 + 1, 8 + 1,
-                                uvsrc_x, uvsrc_y, s->h_edge_pos >> 1, v_edge_pos >> 1);
+        s->vdsp.emulated_edge_mc(uvbuf     , srcU, s->uvlinesize, 8 + 1, 8 + 1,
+                                 uvsrc_x, uvsrc_y, s->h_edge_pos >> 1, v_edge_pos >> 1);
+        s->vdsp.emulated_edge_mc(uvbuf + 16, srcV, s->uvlinesize, 8 + 1, 8 + 1,
+                                 uvsrc_x, uvsrc_y, s->h_edge_pos >> 1, v_edge_pos >> 1);
         srcU = uvbuf;
         srcV = uvbuf + 16;
         /* if we deal with range reduction we need to scale source blocks */
@@ -667,10 +667,10 @@ static void vc1_mc_4mv_luma(VC1Context *v, int n, int dir)
         || (unsigned)(src_y - (s->mspel << fieldmv)) > v_edge_pos - (my & 3) - ((8 + s->mspel * 2) << fieldmv)) {
         srcY -= s->mspel * (1 + (s->linesize << fieldmv));
         /* check emulate edge stride and offset */
-        s->dsp.emulated_edge_mc(s->edge_emu_buffer, srcY, s->linesize,
-                                9 + s->mspel * 2, (9 + s->mspel * 2) << fieldmv,
-                                src_x - s->mspel, src_y - (s->mspel << fieldmv),
-                                s->h_edge_pos, v_edge_pos);
+        s->vdsp.emulated_edge_mc(s->edge_emu_buffer, srcY, s->linesize,
+                                 9 + s->mspel * 2, (9 + s->mspel * 2) << fieldmv,
+                                 src_x - s->mspel, src_y - (s->mspel << fieldmv),
+                                 s->h_edge_pos, v_edge_pos);
         srcY = s->edge_emu_buffer;
         /* if we deal with range reduction we need to scale source blocks */
         if (v->rangeredfrm) {
@@ -868,12 +868,12 @@ static void vc1_mc_4mv_chroma(VC1Context *v, int dir)
         || s->h_edge_pos < 18 || v_edge_pos < 18
         || (unsigned)uvsrc_x > (s->h_edge_pos >> 1) - 9
         || (unsigned)uvsrc_y > (v_edge_pos    >> 1) - 9) {
-        s->dsp.emulated_edge_mc(s->edge_emu_buffer     , srcU, s->uvlinesize,
-                                8 + 1, 8 + 1, uvsrc_x, uvsrc_y,
-                                s->h_edge_pos >> 1, v_edge_pos >> 1);
-        s->dsp.emulated_edge_mc(s->edge_emu_buffer + 16, srcV, s->uvlinesize,
-                                8 + 1, 8 + 1, uvsrc_x, uvsrc_y,
-                                s->h_edge_pos >> 1, v_edge_pos >> 1);
+        s->vdsp.emulated_edge_mc(s->edge_emu_buffer     , srcU, s->uvlinesize,
+                                 8 + 1, 8 + 1, uvsrc_x, uvsrc_y,
+                                 s->h_edge_pos >> 1, v_edge_pos >> 1);
+        s->vdsp.emulated_edge_mc(s->edge_emu_buffer + 16, srcV, s->uvlinesize,
+                                 8 + 1, 8 + 1, uvsrc_x, uvsrc_y,
+                                 s->h_edge_pos >> 1, v_edge_pos >> 1);
         srcU = s->edge_emu_buffer;
         srcV = s->edge_emu_buffer + 16;
 
@@ -973,12 +973,12 @@ static void vc1_mc_4mv_chroma4(VC1Context *v)
             || s->h_edge_pos < 10 || v_edge_pos < (5 << fieldmv)
             || (unsigned)uvsrc_x > (s->h_edge_pos >> 1) - 5
             || (unsigned)uvsrc_y > v_edge_pos - (5 << fieldmv)) {
-            s->dsp.emulated_edge_mc(s->edge_emu_buffer, srcU, s->uvlinesize,
-                                    5, (5 << fieldmv), uvsrc_x, uvsrc_y,
-                                    s->h_edge_pos >> 1, v_edge_pos);
-            s->dsp.emulated_edge_mc(s->edge_emu_buffer + 16, srcV, s->uvlinesize,
-                                    5, (5 << fieldmv), uvsrc_x, uvsrc_y,
-                                    s->h_edge_pos >> 1, v_edge_pos);
+            s->vdsp.emulated_edge_mc(s->edge_emu_buffer, srcU, s->uvlinesize,
+                                     5, (5 << fieldmv), uvsrc_x, uvsrc_y,
+                                     s->h_edge_pos >> 1, v_edge_pos);
+            s->vdsp.emulated_edge_mc(s->edge_emu_buffer + 16, srcV, s->uvlinesize,
+                                     5, (5 << fieldmv), uvsrc_x, uvsrc_y,
+                                     s->h_edge_pos >> 1, v_edge_pos);
             srcU = s->edge_emu_buffer;
             srcV = s->edge_emu_buffer + 16;
 
@@ -1888,15 +1888,15 @@ static void vc1_interp_mc(VC1Context *v)
         uint8_t *uvbuf = s->edge_emu_buffer + 19 * s->linesize;
 
         srcY -= s->mspel * (1 + s->linesize);
-        s->dsp.emulated_edge_mc(s->edge_emu_buffer, srcY, s->linesize,
-                                17 + s->mspel * 2, 17 + s->mspel * 2,
-                                src_x - s->mspel, src_y - s->mspel,
-                                s->h_edge_pos, v_edge_pos);
+        s->vdsp.emulated_edge_mc(s->edge_emu_buffer, srcY, s->linesize,
+                                 17 + s->mspel * 2, 17 + s->mspel * 2,
+                                 src_x - s->mspel, src_y - s->mspel,
+                                 s->h_edge_pos, v_edge_pos);
         srcY = s->edge_emu_buffer;
-        s->dsp.emulated_edge_mc(uvbuf     , srcU, s->uvlinesize, 8 + 1, 8 + 1,
-                                uvsrc_x, uvsrc_y, s->h_edge_pos >> 1, v_edge_pos >> 1);
-        s->dsp.emulated_edge_mc(uvbuf + 16, srcV, s->uvlinesize, 8 + 1, 8 + 1,
-                                uvsrc_x, uvsrc_y, s->h_edge_pos >> 1, v_edge_pos >> 1);
+        s->vdsp.emulated_edge_mc(uvbuf     , srcU, s->uvlinesize, 8 + 1, 8 + 1,
+                                 uvsrc_x, uvsrc_y, s->h_edge_pos >> 1, v_edge_pos >> 1);
+        s->vdsp.emulated_edge_mc(uvbuf + 16, srcV, s->uvlinesize, 8 + 1, 8 + 1,
+                                 uvsrc_x, uvsrc_y, s->h_edge_pos >> 1, v_edge_pos >> 1);
         srcU = uvbuf;
         srcV = uvbuf + 16;
         /* if we deal with range reduction we need to scale source blocks */