Move RV3/4-specific DSP functions into their own context

Signed-off-by: Ronald S. Bultje <rsbultje@gmail.com>

10 files changed, 253 insertions, 178 deletions

diff --git a/libavcodec/dsputil.c b/libavcodec/dsputil.c
index d31860166d..039cf0b213 100644
--- a/libavcodec/dsputil.c
+++ b/libavcodec/dsputil.c
@@ -1280,16 +1280,16 @@ static void wmv2_mspel8_h_lowpass(uint8_t *dst, uint8_t *src, int dstStride, int
 }
 
 #if CONFIG_RV40_DECODER
-static void put_rv40_qpel16_mc33_c(uint8_t *dst, uint8_t *src, int stride){
+void ff_put_rv40_qpel16_mc33_c(uint8_t *dst, uint8_t *src, int stride){
     put_pixels16_xy2_8_c(dst, src, stride, 16);
 }
-static void avg_rv40_qpel16_mc33_c(uint8_t *dst, uint8_t *src, int stride){
+void ff_avg_rv40_qpel16_mc33_c(uint8_t *dst, uint8_t *src, int stride){
     avg_pixels16_xy2_8_c(dst, src, stride, 16);
 }
-static void put_rv40_qpel8_mc33_c(uint8_t *dst, uint8_t *src, int stride){
+void ff_put_rv40_qpel8_mc33_c(uint8_t *dst, uint8_t *src, int stride){
     put_pixels8_xy2_8_c(dst, src, stride, 8);
 }
-static void avg_rv40_qpel8_mc33_c(uint8_t *dst, uint8_t *src, int stride){
+void ff_avg_rv40_qpel8_mc33_c(uint8_t *dst, uint8_t *src, int stride){
     avg_pixels8_xy2_8_c(dst, src, stride, 8);
 }
 #endif /* CONFIG_RV40_DECODER */
@@ -2903,16 +2903,6 @@ av_cold void dsputil_init(DSPContext* c, AVCodecContext *avctx)
 #if CONFIG_WMV2_DECODER || CONFIG_VC1_DECODER
     ff_intrax8dsp_init(c,avctx);
 #endif
-#if CONFIG_RV30_DECODER
-    ff_rv30dsp_init(c,avctx);
-#endif
-#if CONFIG_RV40_DECODER
-    ff_rv40dsp_init(c,avctx);
-    c->put_rv40_qpel_pixels_tab[0][15] = put_rv40_qpel16_mc33_c;
-    c->avg_rv40_qpel_pixels_tab[0][15] = avg_rv40_qpel16_mc33_c;
-    c->put_rv40_qpel_pixels_tab[1][15] = put_rv40_qpel8_mc33_c;
-    c->avg_rv40_qpel_pixels_tab[1][15] = avg_rv40_qpel8_mc33_c;
-#endif
 
     c->put_mspel_pixels_tab[0]= ff_put_pixels8x8_c;
     c->put_mspel_pixels_tab[1]= put_mspel8_mc10_c;
@@ -3124,16 +3114,6 @@ av_cold void dsputil_init(DSPContext* c, AVCodecContext *avctx)
             c->avg_2tap_qpel_pixels_tab[0][i]= c->avg_h264_qpel_pixels_tab[0][i];
     }
 
-    c->put_rv30_tpel_pixels_tab[0][0] = c->put_h264_qpel_pixels_tab[0][0];
-    c->put_rv30_tpel_pixels_tab[1][0] = c->put_h264_qpel_pixels_tab[1][0];
-    c->avg_rv30_tpel_pixels_tab[0][0] = c->avg_h264_qpel_pixels_tab[0][0];
-    c->avg_rv30_tpel_pixels_tab[1][0] = c->avg_h264_qpel_pixels_tab[1][0];
-
-    c->put_rv40_qpel_pixels_tab[0][0] = c->put_h264_qpel_pixels_tab[0][0];
-    c->put_rv40_qpel_pixels_tab[1][0] = c->put_h264_qpel_pixels_tab[1][0];
-    c->avg_rv40_qpel_pixels_tab[0][0] = c->avg_h264_qpel_pixels_tab[0][0];
-    c->avg_rv40_qpel_pixels_tab[1][0] = c->avg_h264_qpel_pixels_tab[1][0];
-
     switch(c->idct_permutation_type){
     case FF_NO_IDCT_PERM:
         for(i=0; i<64; i++)
diff --git a/libavcodec/dsputil.h b/libavcodec/dsputil.h
index 536357a529..4d783cf266 100644
--- a/libavcodec/dsputil.h
+++ b/libavcodec/dsputil.h
@@ -114,6 +114,12 @@ void ff_vp3_h_loop_filter_c(uint8_t *src, int stride, int *bounding_values);
 /* EA functions */
 void ff_ea_idct_put_c(uint8_t *dest, int linesize, DCTELEM *block);
 
+/* RV40 functions */
+void ff_put_rv40_qpel16_mc33_c(uint8_t *dst, uint8_t *src, int stride);
+void ff_avg_rv40_qpel16_mc33_c(uint8_t *dst, uint8_t *src, int stride);
+void ff_put_rv40_qpel8_mc33_c(uint8_t *dst, uint8_t *src, int stride);
+void ff_avg_rv40_qpel8_mc33_c(uint8_t *dst, uint8_t *src, int stride);
+
 /* 1/2^n downscaling functions from imgconvert.c */
 void ff_shrink22(uint8_t *dst, int dst_wrap, const uint8_t *src, int src_wrap, int width, int height);
 void ff_shrink44(uint8_t *dst, int dst_wrap, const uint8_t *src, int src_wrap, int width, int height);
@@ -542,16 +548,6 @@ typedef struct DSPContext {
     void (*vector_clip_int32)(int32_t *dst, const int32_t *src, int32_t min,
                               int32_t max, unsigned int len);
 
-    /* rv30 functions */
-    qpel_mc_func put_rv30_tpel_pixels_tab[4][16];
-    qpel_mc_func avg_rv30_tpel_pixels_tab[4][16];
-
-    /* rv40 functions */
-    qpel_mc_func put_rv40_qpel_pixels_tab[4][16];
-    qpel_mc_func avg_rv40_qpel_pixels_tab[4][16];
-    h264_chroma_mc_func put_rv40_chroma_pixels_tab[3];
-    h264_chroma_mc_func avg_rv40_chroma_pixels_tab[3];
-
     op_fill_func fill_block_tab[2];
 } DSPContext;
 
@@ -626,8 +622,6 @@ void dsputil_init_sh4(DSPContext* c, AVCodecContext *avctx);
 void dsputil_init_vis(DSPContext* c, AVCodecContext *avctx);
 
 void ff_dsputil_init_dwt(DSPContext *c);
-void ff_rv30dsp_init(DSPContext* c, AVCodecContext *avctx);
-void ff_rv40dsp_init(DSPContext* c, AVCodecContext *avctx);
 void ff_intrax8dsp_init(DSPContext* c, AVCodecContext *avctx);
 void ff_mlp_init(DSPContext* c, AVCodecContext *avctx);
 void ff_mlp_init_x86(DSPContext* c, AVCodecContext *avctx);
diff --git a/libavcodec/rv30dsp.c b/libavcodec/rv30dsp.c
index 4ead774f9e..6ba1a6bfc1 100644
--- a/libavcodec/rv30dsp.c
+++ b/libavcodec/rv30dsp.c
@@ -26,6 +26,7 @@
 
 #include "avcodec.h"
 #include "dsputil.h"
+#include "rv34dsp.h"
 
 #define RV30_LOWPASS(OPNAME, OP) \
 static av_unused void OPNAME ## rv30_tpel8_h_lowpass(uint8_t *dst, uint8_t *src, int dstStride, int srcStride, const int C1, const int C2){\
@@ -251,41 +252,46 @@ RV30_MC(put_, 16)
 RV30_MC(avg_, 8)
 RV30_MC(avg_, 16)
 
-av_cold void ff_rv30dsp_init(DSPContext* c, AVCodecContext *avctx) {
-    c->put_rv30_tpel_pixels_tab[0][ 0] = c->put_h264_qpel_pixels_tab[0][0];
-    c->put_rv30_tpel_pixels_tab[0][ 1] = put_rv30_tpel16_mc10_c;
-    c->put_rv30_tpel_pixels_tab[0][ 2] = put_rv30_tpel16_mc20_c;
-    c->put_rv30_tpel_pixels_tab[0][ 4] = put_rv30_tpel16_mc01_c;
-    c->put_rv30_tpel_pixels_tab[0][ 5] = put_rv30_tpel16_mc11_c;
-    c->put_rv30_tpel_pixels_tab[0][ 6] = put_rv30_tpel16_mc21_c;
-    c->put_rv30_tpel_pixels_tab[0][ 8] = put_rv30_tpel16_mc02_c;
-    c->put_rv30_tpel_pixels_tab[0][ 9] = put_rv30_tpel16_mc12_c;
-    c->put_rv30_tpel_pixels_tab[0][10] = put_rv30_tpel16_mc22_c;
-    c->avg_rv30_tpel_pixels_tab[0][ 0] = c->avg_h264_qpel_pixels_tab[0][0];
-    c->avg_rv30_tpel_pixels_tab[0][ 1] = avg_rv30_tpel16_mc10_c;
-    c->avg_rv30_tpel_pixels_tab[0][ 2] = avg_rv30_tpel16_mc20_c;
-    c->avg_rv30_tpel_pixels_tab[0][ 4] = avg_rv30_tpel16_mc01_c;
-    c->avg_rv30_tpel_pixels_tab[0][ 5] = avg_rv30_tpel16_mc11_c;
-    c->avg_rv30_tpel_pixels_tab[0][ 6] = avg_rv30_tpel16_mc21_c;
-    c->avg_rv30_tpel_pixels_tab[0][ 8] = avg_rv30_tpel16_mc02_c;
-    c->avg_rv30_tpel_pixels_tab[0][ 9] = avg_rv30_tpel16_mc12_c;
-    c->avg_rv30_tpel_pixels_tab[0][10] = avg_rv30_tpel16_mc22_c;
-    c->put_rv30_tpel_pixels_tab[1][ 0] = c->put_h264_qpel_pixels_tab[1][0];
-    c->put_rv30_tpel_pixels_tab[1][ 1] = put_rv30_tpel8_mc10_c;
-    c->put_rv30_tpel_pixels_tab[1][ 2] = put_rv30_tpel8_mc20_c;
-    c->put_rv30_tpel_pixels_tab[1][ 4] = put_rv30_tpel8_mc01_c;
-    c->put_rv30_tpel_pixels_tab[1][ 5] = put_rv30_tpel8_mc11_c;
-    c->put_rv30_tpel_pixels_tab[1][ 6] = put_rv30_tpel8_mc21_c;
-    c->put_rv30_tpel_pixels_tab[1][ 8] = put_rv30_tpel8_mc02_c;
-    c->put_rv30_tpel_pixels_tab[1][ 9] = put_rv30_tpel8_mc12_c;
-    c->put_rv30_tpel_pixels_tab[1][10] = put_rv30_tpel8_mc22_c;
-    c->avg_rv30_tpel_pixels_tab[1][ 0] = c->avg_h264_qpel_pixels_tab[1][0];
-    c->avg_rv30_tpel_pixels_tab[1][ 1] = avg_rv30_tpel8_mc10_c;
-    c->avg_rv30_tpel_pixels_tab[1][ 2] = avg_rv30_tpel8_mc20_c;
-    c->avg_rv30_tpel_pixels_tab[1][ 4] = avg_rv30_tpel8_mc01_c;
-    c->avg_rv30_tpel_pixels_tab[1][ 5] = avg_rv30_tpel8_mc11_c;
-    c->avg_rv30_tpel_pixels_tab[1][ 6] = avg_rv30_tpel8_mc21_c;
-    c->avg_rv30_tpel_pixels_tab[1][ 8] = avg_rv30_tpel8_mc02_c;
-    c->avg_rv30_tpel_pixels_tab[1][ 9] = avg_rv30_tpel8_mc12_c;
-    c->avg_rv30_tpel_pixels_tab[1][10] = avg_rv30_tpel8_mc22_c;
+av_cold void ff_rv30dsp_init(RV34DSPContext *c, DSPContext* dsp) {
+    c->put_pixels_tab[0][ 0] = dsp->put_h264_qpel_pixels_tab[0][0];
+    c->put_pixels_tab[0][ 1] = put_rv30_tpel16_mc10_c;
+    c->put_pixels_tab[0][ 2] = put_rv30_tpel16_mc20_c;
+    c->put_pixels_tab[0][ 4] = put_rv30_tpel16_mc01_c;
+    c->put_pixels_tab[0][ 5] = put_rv30_tpel16_mc11_c;
+    c->put_pixels_tab[0][ 6] = put_rv30_tpel16_mc21_c;
+    c->put_pixels_tab[0][ 8] = put_rv30_tpel16_mc02_c;
+    c->put_pixels_tab[0][ 9] = put_rv30_tpel16_mc12_c;
+    c->put_pixels_tab[0][10] = put_rv30_tpel16_mc22_c;
+    c->avg_pixels_tab[0][ 0] = dsp->avg_h264_qpel_pixels_tab[0][0];
+    c->avg_pixels_tab[0][ 1] = avg_rv30_tpel16_mc10_c;
+    c->avg_pixels_tab[0][ 2] = avg_rv30_tpel16_mc20_c;
+    c->avg_pixels_tab[0][ 4] = avg_rv30_tpel16_mc01_c;
+    c->avg_pixels_tab[0][ 5] = avg_rv30_tpel16_mc11_c;
+    c->avg_pixels_tab[0][ 6] = avg_rv30_tpel16_mc21_c;
+    c->avg_pixels_tab[0][ 8] = avg_rv30_tpel16_mc02_c;
+    c->avg_pixels_tab[0][ 9] = avg_rv30_tpel16_mc12_c;
+    c->avg_pixels_tab[0][10] = avg_rv30_tpel16_mc22_c;
+    c->put_pixels_tab[1][ 0] = dsp->put_h264_qpel_pixels_tab[1][0];
+    c->put_pixels_tab[1][ 1] = put_rv30_tpel8_mc10_c;
+    c->put_pixels_tab[1][ 2] = put_rv30_tpel8_mc20_c;
+    c->put_pixels_tab[1][ 4] = put_rv30_tpel8_mc01_c;
+    c->put_pixels_tab[1][ 5] = put_rv30_tpel8_mc11_c;
+    c->put_pixels_tab[1][ 6] = put_rv30_tpel8_mc21_c;
+    c->put_pixels_tab[1][ 8] = put_rv30_tpel8_mc02_c;
+    c->put_pixels_tab[1][ 9] = put_rv30_tpel8_mc12_c;
+    c->put_pixels_tab[1][10] = put_rv30_tpel8_mc22_c;
+    c->avg_pixels_tab[1][ 0] = dsp->avg_h264_qpel_pixels_tab[1][0];
+    c->avg_pixels_tab[1][ 1] = avg_rv30_tpel8_mc10_c;
+    c->avg_pixels_tab[1][ 2] = avg_rv30_tpel8_mc20_c;
+    c->avg_pixels_tab[1][ 4] = avg_rv30_tpel8_mc01_c;
+    c->avg_pixels_tab[1][ 5] = avg_rv30_tpel8_mc11_c;
+    c->avg_pixels_tab[1][ 6] = avg_rv30_tpel8_mc21_c;
+    c->avg_pixels_tab[1][ 8] = avg_rv30_tpel8_mc02_c;
+    c->avg_pixels_tab[1][ 9] = avg_rv30_tpel8_mc12_c;
+    c->avg_pixels_tab[1][10] = avg_rv30_tpel8_mc22_c;
+
+    c->put_chroma_pixels_tab[0] = dsp->put_h264_chroma_pixels_tab[0];
+    c->put_chroma_pixels_tab[1] = dsp->put_h264_chroma_pixels_tab[1];
+    c->avg_chroma_pixels_tab[0] = dsp->avg_h264_chroma_pixels_tab[0];
+    c->avg_chroma_pixels_tab[1] = dsp->avg_h264_chroma_pixels_tab[1];
 }
diff --git a/libavcodec/rv34.c b/libavcodec/rv34.c
index f9773cdc45..f8192a8f8f 100644
--- a/libavcodec/rv34.c
+++ b/libavcodec/rv34.c
@@ -809,24 +809,18 @@ static void rv34_mc_1mv(RV34DecContext *r, const int block_type,
                         const int width, const int height, int dir)
 {
     rv34_mc(r, block_type, xoff, yoff, mv_off, width, height, dir, r->rv30,
-            r->rv30 ? r->s.dsp.put_rv30_tpel_pixels_tab
-                    : r->s.dsp.put_rv40_qpel_pixels_tab,
-            r->rv30 ? r->s.dsp.put_h264_chroma_pixels_tab
-                    : r->s.dsp.put_rv40_chroma_pixels_tab);
+            r->rdsp.put_pixels_tab,
+            r->rdsp.put_chroma_pixels_tab);
 }
 
 static void rv34_mc_2mv(RV34DecContext *r, const int block_type)
 {
     rv34_mc(r, block_type, 0, 0, 0, 2, 2, 0, r->rv30,
-            r->rv30 ? r->s.dsp.put_rv30_tpel_pixels_tab
-                    : r->s.dsp.put_rv40_qpel_pixels_tab,
-            r->rv30 ? r->s.dsp.put_h264_chroma_pixels_tab
-                    : r->s.dsp.put_rv40_chroma_pixels_tab);
+            r->rdsp.put_pixels_tab,
+            r->rdsp.put_chroma_pixels_tab);
     rv34_mc(r, block_type, 0, 0, 0, 2, 2, 1, r->rv30,
-            r->rv30 ? r->s.dsp.avg_rv30_tpel_pixels_tab
-                    : r->s.dsp.avg_rv40_qpel_pixels_tab,
-            r->rv30 ? r->s.dsp.avg_h264_chroma_pixels_tab
-                    : r->s.dsp.avg_rv40_chroma_pixels_tab);
+            r->rdsp.avg_pixels_tab,
+            r->rdsp.avg_chroma_pixels_tab);
 }
 
 static void rv34_mc_2mv_skip(RV34DecContext *r)
@@ -835,15 +829,11 @@ static void rv34_mc_2mv_skip(RV34DecContext *r)
     for(j = 0; j < 2; j++)
         for(i = 0; i < 2; i++){
              rv34_mc(r, RV34_MB_P_8x8, i*8, j*8, i+j*r->s.b8_stride, 1, 1, 0, r->rv30,
-                    r->rv30 ? r->s.dsp.put_rv30_tpel_pixels_tab
-                            : r->s.dsp.put_rv40_qpel_pixels_tab,
-                    r->rv30 ? r->s.dsp.put_h264_chroma_pixels_tab
-                            : r->s.dsp.put_rv40_chroma_pixels_tab);
+                     r->rdsp.put_pixels_tab,
+                     r->rdsp.put_chroma_pixels_tab);
              rv34_mc(r, RV34_MB_P_8x8, i*8, j*8, i+j*r->s.b8_stride, 1, 1, 1, r->rv30,
-                    r->rv30 ? r->s.dsp.avg_rv30_tpel_pixels_tab
-                            : r->s.dsp.avg_rv40_qpel_pixels_tab,
-                    r->rv30 ? r->s.dsp.avg_h264_chroma_pixels_tab
-                            : r->s.dsp.avg_rv40_chroma_pixels_tab);
+                     r->rdsp.avg_pixels_tab,
+                     r->rdsp.avg_chroma_pixels_tab);
         }
 }
 
@@ -1363,6 +1353,15 @@ av_cold int ff_rv34_decode_init(AVCodecContext *avctx)
 
     ff_h264_pred_init(&r->h, CODEC_ID_RV40, 8);
 
+#if CONFIG_RV30_DECODER
+    if (avctx->codec_id == CODEC_ID_RV30)
+        ff_rv30dsp_init(&r->rdsp, &r->s.dsp);
+#endif
+#if CONFIG_RV40_DECODER
+    if (avctx->codec_id == CODEC_ID_RV40)
+        ff_rv40dsp_init(&r->rdsp, &r->s.dsp);
+#endif
+
     r->intra_types_stride = 4*s->mb_stride + 4;
     r->intra_types_hist = av_malloc(r->intra_types_stride * 4 * 2 * sizeof(*r->intra_types_hist));
     r->intra_types = r->intra_types_hist + r->intra_types_stride * 4;
diff --git a/libavcodec/rv34.h b/libavcodec/rv34.h
index c9f4ff7a13..811afb4a80 100644
--- a/libavcodec/rv34.h
+++ b/libavcodec/rv34.h
@@ -32,6 +32,7 @@
 #include "mpegvideo.h"
 
 #include "h264pred.h"
+#include "rv34dsp.h"
 
 #define MB_TYPE_SEPARATE_DC 0x01000000
 #define IS_SEPARATE_DC(a)   ((a) & MB_TYPE_SEPARATE_DC)
@@ -83,6 +84,7 @@ typedef struct SliceInfo{
 /** decoder context */
 typedef struct RV34DecContext{
     MpegEncContext s;
+    RV34DSPContext rdsp;
     int8_t *intra_types_hist;///< old block types, used for prediction
     int8_t *intra_types;     ///< block types
     int    intra_types_stride;///< block types array stride
diff --git a/libavcodec/rv34dsp.h b/libavcodec/rv34dsp.h
new file mode 100644
index 0000000000..771a6c0f08
--- /dev/null
+++ b/libavcodec/rv34dsp.h
@@ -0,0 +1,44 @@
+/*
+ * RV30/40 decoder motion compensation functions
+ * Copyright (c) 2008 Konstantin Shishkov
+ *
+ * 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
+ */
+
+/**
+ * @file
+ * RV30/40 decoder motion compensation functions
+ */
+
+#ifndef AVCODEC_RV34DSP_H
+#define AVCODEC_RV34DSP_H
+
+#include "dsputil.h"
+
+typedef struct RV34DSPContext {
+    qpel_mc_func put_pixels_tab[4][16];
+    qpel_mc_func avg_pixels_tab[4][16];
+    h264_chroma_mc_func put_chroma_pixels_tab[3];
+    h264_chroma_mc_func avg_chroma_pixels_tab[3];
+} RV34DSPContext;
+
+void ff_rv30dsp_init(RV34DSPContext *c, DSPContext* dsp);
+void ff_rv40dsp_init(RV34DSPContext *c, DSPContext* dsp);
+
+void ff_rv40dsp_init_x86(RV34DSPContext *c, DSPContext *dsp);
+
+#endif /* AVCODEC_RV34DSP_H */
diff --git a/libavcodec/rv40dsp.c b/libavcodec/rv40dsp.c
index 77f2002684..132f063dfa 100644
--- a/libavcodec/rv40dsp.c
+++ b/libavcodec/rv40dsp.c
@@ -26,6 +26,7 @@
 
 #include "avcodec.h"
 #include "dsputil.h"
+#include "rv34dsp.h"
 
 #define RV40_LOWPASS(OPNAME, OP) \
 static av_unused void OPNAME ## rv40_qpel8_h_lowpass(uint8_t *dst, uint8_t *src, int dstStride, int srcStride,\
@@ -284,70 +285,77 @@ static void OPNAME ## rv40_chroma_mc8_c(uint8_t *dst/*align 8*/, uint8_t *src/*a
 RV40_CHROMA_MC(put_, op_put)
 RV40_CHROMA_MC(avg_, op_avg)
 
-void ff_rv40dsp_init(DSPContext* c, AVCodecContext *avctx) {
-    c->put_rv40_qpel_pixels_tab[0][ 0] = c->put_h264_qpel_pixels_tab[0][0];
-    c->put_rv40_qpel_pixels_tab[0][ 1] = put_rv40_qpel16_mc10_c;
-    c->put_rv40_qpel_pixels_tab[0][ 2] = put_rv40_qpel16_mc20_c;
-    c->put_rv40_qpel_pixels_tab[0][ 3] = put_rv40_qpel16_mc30_c;
-    c->put_rv40_qpel_pixels_tab[0][ 4] = put_rv40_qpel16_mc01_c;
-    c->put_rv40_qpel_pixels_tab[0][ 5] = put_rv40_qpel16_mc11_c;
-    c->put_rv40_qpel_pixels_tab[0][ 6] = put_rv40_qpel16_mc21_c;
-    c->put_rv40_qpel_pixels_tab[0][ 7] = put_rv40_qpel16_mc31_c;
-    c->put_rv40_qpel_pixels_tab[0][ 8] = put_rv40_qpel16_mc02_c;
-    c->put_rv40_qpel_pixels_tab[0][ 9] = put_rv40_qpel16_mc12_c;
-    c->put_rv40_qpel_pixels_tab[0][10] = put_rv40_qpel16_mc22_c;
-    c->put_rv40_qpel_pixels_tab[0][11] = put_rv40_qpel16_mc32_c;
-    c->put_rv40_qpel_pixels_tab[0][12] = put_rv40_qpel16_mc03_c;
-    c->put_rv40_qpel_pixels_tab[0][13] = put_rv40_qpel16_mc13_c;
-    c->put_rv40_qpel_pixels_tab[0][14] = put_rv40_qpel16_mc23_c;
-    c->avg_rv40_qpel_pixels_tab[0][ 0] = c->avg_h264_qpel_pixels_tab[0][0];
-    c->avg_rv40_qpel_pixels_tab[0][ 1] = avg_rv40_qpel16_mc10_c;
-    c->avg_rv40_qpel_pixels_tab[0][ 2] = avg_rv40_qpel16_mc20_c;
-    c->avg_rv40_qpel_pixels_tab[0][ 3] = avg_rv40_qpel16_mc30_c;
-    c->avg_rv40_qpel_pixels_tab[0][ 4] = avg_rv40_qpel16_mc01_c;
-    c->avg_rv40_qpel_pixels_tab[0][ 5] = avg_rv40_qpel16_mc11_c;
-    c->avg_rv40_qpel_pixels_tab[0][ 6] = avg_rv40_qpel16_mc21_c;
-    c->avg_rv40_qpel_pixels_tab[0][ 7] = avg_rv40_qpel16_mc31_c;
-    c->avg_rv40_qpel_pixels_tab[0][ 8] = avg_rv40_qpel16_mc02_c;
-    c->avg_rv40_qpel_pixels_tab[0][ 9] = avg_rv40_qpel16_mc12_c;
-    c->avg_rv40_qpel_pixels_tab[0][10] = avg_rv40_qpel16_mc22_c;
-    c->avg_rv40_qpel_pixels_tab[0][11] = avg_rv40_qpel16_mc32_c;
-    c->avg_rv40_qpel_pixels_tab[0][12] = avg_rv40_qpel16_mc03_c;
-    c->avg_rv40_qpel_pixels_tab[0][13] = avg_rv40_qpel16_mc13_c;
-    c->avg_rv40_qpel_pixels_tab[0][14] = avg_rv40_qpel16_mc23_c;
-    c->put_rv40_qpel_pixels_tab[1][ 0] = c->put_h264_qpel_pixels_tab[1][0];
-    c->put_rv40_qpel_pixels_tab[1][ 1] = put_rv40_qpel8_mc10_c;
-    c->put_rv40_qpel_pixels_tab[1][ 2] = put_rv40_qpel8_mc20_c;
-    c->put_rv40_qpel_pixels_tab[1][ 3] = put_rv40_qpel8_mc30_c;
-    c->put_rv40_qpel_pixels_tab[1][ 4] = put_rv40_qpel8_mc01_c;
-    c->put_rv40_qpel_pixels_tab[1][ 5] = put_rv40_qpel8_mc11_c;
-    c->put_rv40_qpel_pixels_tab[1][ 6] = put_rv40_qpel8_mc21_c;
-    c->put_rv40_qpel_pixels_tab[1][ 7] = put_rv40_qpel8_mc31_c;
-    c->put_rv40_qpel_pixels_tab[1][ 8] = put_rv40_qpel8_mc02_c;
-    c->put_rv40_qpel_pixels_tab[1][ 9] = put_rv40_qpel8_mc12_c;
-    c->put_rv40_qpel_pixels_tab[1][10] = put_rv40_qpel8_mc22_c;
-    c->put_rv40_qpel_pixels_tab[1][11] = put_rv40_qpel8_mc32_c;
-    c->put_rv40_qpel_pixels_tab[1][12] = put_rv40_qpel8_mc03_c;
-    c->put_rv40_qpel_pixels_tab[1][13] = put_rv40_qpel8_mc13_c;
-    c->put_rv40_qpel_pixels_tab[1][14] = put_rv40_qpel8_mc23_c;
-    c->avg_rv40_qpel_pixels_tab[1][ 0] = c->avg_h264_qpel_pixels_tab[1][0];
-    c->avg_rv40_qpel_pixels_tab[1][ 1] = avg_rv40_qpel8_mc10_c;
-    c->avg_rv40_qpel_pixels_tab[1][ 2] = avg_rv40_qpel8_mc20_c;
-    c->avg_rv40_qpel_pixels_tab[1][ 3] = avg_rv40_qpel8_mc30_c;
-    c->avg_rv40_qpel_pixels_tab[1][ 4] = avg_rv40_qpel8_mc01_c;
-    c->avg_rv40_qpel_pixels_tab[1][ 5] = avg_rv40_qpel8_mc11_c;
-    c->avg_rv40_qpel_pixels_tab[1][ 6] = avg_rv40_qpel8_mc21_c;
-    c->avg_rv40_qpel_pixels_tab[1][ 7] = avg_rv40_qpel8_mc31_c;
-    c->avg_rv40_qpel_pixels_tab[1][ 8] = avg_rv40_qpel8_mc02_c;
-    c->avg_rv40_qpel_pixels_tab[1][ 9] = avg_rv40_qpel8_mc12_c;
-    c->avg_rv40_qpel_pixels_tab[1][10] = avg_rv40_qpel8_mc22_c;
-    c->avg_rv40_qpel_pixels_tab[1][11] = avg_rv40_qpel8_mc32_c;
-    c->avg_rv40_qpel_pixels_tab[1][12] = avg_rv40_qpel8_mc03_c;
-    c->avg_rv40_qpel_pixels_tab[1][13] = avg_rv40_qpel8_mc13_c;
-    c->avg_rv40_qpel_pixels_tab[1][14] = avg_rv40_qpel8_mc23_c;
+av_cold void ff_rv40dsp_init(RV34DSPContext *c, DSPContext* dsp) {
+    c->put_pixels_tab[0][ 0] = dsp->put_h264_qpel_pixels_tab[0][0];
+    c->put_pixels_tab[0][ 1] = put_rv40_qpel16_mc10_c;
+    c->put_pixels_tab[0][ 2] = put_rv40_qpel16_mc20_c;
+    c->put_pixels_tab[0][ 3] = put_rv40_qpel16_mc30_c;
+    c->put_pixels_tab[0][ 4] = put_rv40_qpel16_mc01_c;
+    c->put_pixels_tab[0][ 5] = put_rv40_qpel16_mc11_c;
+    c->put_pixels_tab[0][ 6] = put_rv40_qpel16_mc21_c;
+    c->put_pixels_tab[0][ 7] = put_rv40_qpel16_mc31_c;
+    c->put_pixels_tab[0][ 8] = put_rv40_qpel16_mc02_c;
+    c->put_pixels_tab[0][ 9] = put_rv40_qpel16_mc12_c;
+    c->put_pixels_tab[0][10] = put_rv40_qpel16_mc22_c;
+    c->put_pixels_tab[0][11] = put_rv40_qpel16_mc32_c;
+    c->put_pixels_tab[0][12] = put_rv40_qpel16_mc03_c;
+    c->put_pixels_tab[0][13] = put_rv40_qpel16_mc13_c;
+    c->put_pixels_tab[0][14] = put_rv40_qpel16_mc23_c;
+    c->put_pixels_tab[0][15] = ff_put_rv40_qpel16_mc33_c;
+    c->avg_pixels_tab[0][ 0] = dsp->avg_h264_qpel_pixels_tab[0][0];
+    c->avg_pixels_tab[0][ 1] = avg_rv40_qpel16_mc10_c;
+    c->avg_pixels_tab[0][ 2] = avg_rv40_qpel16_mc20_c;
+    c->avg_pixels_tab[0][ 3] = avg_rv40_qpel16_mc30_c;
+    c->avg_pixels_tab[0][ 4] = avg_rv40_qpel16_mc01_c;
+    c->avg_pixels_tab[0][ 5] = avg_rv40_qpel16_mc11_c;
+    c->avg_pixels_tab[0][ 6] = avg_rv40_qpel16_mc21_c;
+    c->avg_pixels_tab[0][ 7] = avg_rv40_qpel16_mc31_c;
+    c->avg_pixels_tab[0][ 8] = avg_rv40_qpel16_mc02_c;
+    c->avg_pixels_tab[0][ 9] = avg_rv40_qpel16_mc12_c;
+    c->avg_pixels_tab[0][10] = avg_rv40_qpel16_mc22_c;
+    c->avg_pixels_tab[0][11] = avg_rv40_qpel16_mc32_c;
+    c->avg_pixels_tab[0][12] = avg_rv40_qpel16_mc03_c;
+    c->avg_pixels_tab[0][13] = avg_rv40_qpel16_mc13_c;
+    c->avg_pixels_tab[0][14] = avg_rv40_qpel16_mc23_c;
+    c->avg_pixels_tab[0][15] = ff_avg_rv40_qpel16_mc33_c;
+    c->put_pixels_tab[1][ 0] = dsp->put_h264_qpel_pixels_tab[1][0];
+    c->put_pixels_tab[1][ 1] = put_rv40_qpel8_mc10_c;
+    c->put_pixels_tab[1][ 2] = put_rv40_qpel8_mc20_c;
+    c->put_pixels_tab[1][ 3] = put_rv40_qpel8_mc30_c;
+    c->put_pixels_tab[1][ 4] = put_rv40_qpel8_mc01_c;
+    c->put_pixels_tab[1][ 5] = put_rv40_qpel8_mc11_c;
+    c->put_pixels_tab[1][ 6] = put_rv40_qpel8_mc21_c;
+    c->put_pixels_tab[1][ 7] = put_rv40_qpel8_mc31_c;
+    c->put_pixels_tab[1][ 8] = put_rv40_qpel8_mc02_c;
+    c->put_pixels_tab[1][ 9] = put_rv40_qpel8_mc12_c;
+    c->put_pixels_tab[1][10] = put_rv40_qpel8_mc22_c;
+    c->put_pixels_tab[1][11] = put_rv40_qpel8_mc32_c;
+    c->put_pixels_tab[1][12] = put_rv40_qpel8_mc03_c;
+    c->put_pixels_tab[1][13] = put_rv40_qpel8_mc13_c;
+    c->put_pixels_tab[1][14] = put_rv40_qpel8_mc23_c;
+    c->put_pixels_tab[1][15] = ff_put_rv40_qpel8_mc33_c;
+    c->avg_pixels_tab[1][ 0] = dsp->avg_h264_qpel_pixels_tab[1][0];
+    c->avg_pixels_tab[1][ 1] = avg_rv40_qpel8_mc10_c;
+    c->avg_pixels_tab[1][ 2] = avg_rv40_qpel8_mc20_c;
+    c->avg_pixels_tab[1][ 3] = avg_rv40_qpel8_mc30_c;
+    c->avg_pixels_tab[1][ 4] = avg_rv40_qpel8_mc01_c;
+    c->avg_pixels_tab[1][ 5] = avg_rv40_qpel8_mc11_c;
+    c->avg_pixels_tab[1][ 6] = avg_rv40_qpel8_mc21_c;
+    c->avg_pixels_tab[1][ 7] = avg_rv40_qpel8_mc31_c;
+    c->avg_pixels_tab[1][ 8] = avg_rv40_qpel8_mc02_c;
+    c->avg_pixels_tab[1][ 9] = avg_rv40_qpel8_mc12_c;
+    c->avg_pixels_tab[1][10] = avg_rv40_qpel8_mc22_c;
+    c->avg_pixels_tab[1][11] = avg_rv40_qpel8_mc32_c;
+    c->avg_pixels_tab[1][12] = avg_rv40_qpel8_mc03_c;
+    c->avg_pixels_tab[1][13] = avg_rv40_qpel8_mc13_c;
+    c->avg_pixels_tab[1][14] = avg_rv40_qpel8_mc23_c;
+    c->avg_pixels_tab[1][15] = ff_avg_rv40_qpel8_mc33_c;
 
-    c->put_rv40_chroma_pixels_tab[0] = put_rv40_chroma_mc8_c;
-    c->put_rv40_chroma_pixels_tab[1] = put_rv40_chroma_mc4_c;
-    c->avg_rv40_chroma_pixels_tab[0] = avg_rv40_chroma_mc8_c;
-    c->avg_rv40_chroma_pixels_tab[1] = avg_rv40_chroma_mc4_c;
+    c->put_chroma_pixels_tab[0] = put_rv40_chroma_mc8_c;
+    c->put_chroma_pixels_tab[1] = put_rv40_chroma_mc4_c;
+    c->avg_chroma_pixels_tab[0] = avg_rv40_chroma_mc8_c;
+    c->avg_chroma_pixels_tab[1] = avg_rv40_chroma_mc4_c;
+
+    if (HAVE_MMX)
+        ff_rv40dsp_init_x86(c, dsp);
 }
diff --git a/libavcodec/x86/Makefile b/libavcodec/x86/Makefile
index d3cf0da72b..a94f97a270 100644
--- a/libavcodec/x86/Makefile
+++ b/libavcodec/x86/Makefile
@@ -21,6 +21,8 @@ YASM-OBJS-$(CONFIG_H264PRED)           += x86/h264_intrapred.o          \
                                           x86/h264_intrapred_10bit.o
 MMX-OBJS-$(CONFIG_H264PRED)            += x86/h264_intrapred_init.o
 
+MMX-OBJS-$(CONFIG_RV40_DECODER)        += x86/rv40dsp.o                 \
+
 YASM-OBJS-$(CONFIG_VC1_DECODER)        += x86/vc1dsp_yasm.o
 
 MMX-OBJS-$(CONFIG_AC3DSP)              += x86/ac3dsp_mmx.o
diff --git a/libavcodec/x86/dsputil_mmx.c b/libavcodec/x86/dsputil_mmx.c
index 9909fdab78..0cd9601853 100644
--- a/libavcodec/x86/dsputil_mmx.c
+++ b/libavcodec/x86/dsputil_mmx.c
@@ -1895,29 +1895,17 @@ PREFETCH(prefetch_3dnow, prefetch)
 
 void ff_put_h264_chroma_mc8_mmx_rnd   (uint8_t *dst, uint8_t *src,
                                        int stride, int h, int x, int y);
-void ff_put_rv40_chroma_mc8_mmx       (uint8_t *dst, uint8_t *src,
-                                       int stride, int h, int x, int y);
 void ff_avg_h264_chroma_mc8_mmx2_rnd  (uint8_t *dst, uint8_t *src,
                                        int stride, int h, int x, int y);
-void ff_avg_rv40_chroma_mc8_mmx2      (uint8_t *dst, uint8_t *src,
-                                       int stride, int h, int x, int y);
 void ff_avg_h264_chroma_mc8_3dnow_rnd (uint8_t *dst, uint8_t *src,
                                        int stride, int h, int x, int y);
-void ff_avg_rv40_chroma_mc8_3dnow     (uint8_t *dst, uint8_t *src,
-                                       int stride, int h, int x, int y);
 
 void ff_put_h264_chroma_mc4_mmx       (uint8_t *dst, uint8_t *src,
                                        int stride, int h, int x, int y);
-void ff_put_rv40_chroma_mc4_mmx       (uint8_t *dst, uint8_t *src,
-                                       int stride, int h, int x, int y);
 void ff_avg_h264_chroma_mc4_mmx2      (uint8_t *dst, uint8_t *src,
                                        int stride, int h, int x, int y);
-void ff_avg_rv40_chroma_mc4_mmx2      (uint8_t *dst, uint8_t *src,
-                                       int stride, int h, int x, int y);
 void ff_avg_h264_chroma_mc4_3dnow     (uint8_t *dst, uint8_t *src,
                                        int stride, int h, int x, int y);
-void ff_avg_rv40_chroma_mc4_3dnow     (uint8_t *dst, uint8_t *src,
-                                       int stride, int h, int x, int y);
 
 void ff_put_h264_chroma_mc2_mmx2      (uint8_t *dst, uint8_t *src,
                                        int stride, int h, int x, int y);
@@ -2573,9 +2561,6 @@ void dsputil_init_mmx(DSPContext* c, AVCodecContext *avctx)
         c->put_h264_chroma_pixels_tab[1]= ff_put_h264_chroma_mc4_mmx;
         }
 
-        c->put_rv40_chroma_pixels_tab[0]= ff_put_rv40_chroma_mc8_mmx;
-        c->put_rv40_chroma_pixels_tab[1]= ff_put_rv40_chroma_mc4_mmx;
-
         c->vector_clip_int32 = ff_vector_clip_int32_mmx;
 #endif
 
@@ -2675,9 +2660,6 @@ void dsputil_init_mmx(DSPContext* c, AVCodecContext *avctx)
             SET_QPEL_FUNCS(avg_2tap_qpel, 1, 8, mmx2, );
 
 #if HAVE_YASM
-            c->avg_rv40_chroma_pixels_tab[0]= ff_avg_rv40_chroma_mc8_mmx2;
-            c->avg_rv40_chroma_pixels_tab[1]= ff_avg_rv40_chroma_mc4_mmx2;
-
             if (!high_bit_depth) {
             c->avg_h264_chroma_pixels_tab[0]= ff_avg_h264_chroma_mc8_mmx2_rnd;
             c->avg_h264_chroma_pixels_tab[1]= ff_avg_h264_chroma_mc4_mmx2;
@@ -2760,8 +2742,6 @@ void dsputil_init_mmx(DSPContext* c, AVCodecContext *avctx)
             c->avg_h264_chroma_pixels_tab[1]= ff_avg_h264_chroma_mc4_3dnow;
             }
 
-            c->avg_rv40_chroma_pixels_tab[0]= ff_avg_rv40_chroma_mc8_3dnow;
-            c->avg_rv40_chroma_pixels_tab[1]= ff_avg_rv40_chroma_mc4_3dnow;
 #endif
         }
 
diff --git a/libavcodec/x86/rv40dsp.c b/libavcodec/x86/rv40dsp.c
new file mode 100644
index 0000000000..9f90ad8bb6
--- /dev/null
+++ b/libavcodec/x86/rv40dsp.c
@@ -0,0 +1,60 @@
+/*
+ * RV40 decoder motion compensation functions x86-optimised
+ * Copyright (c) 2008 Konstantin Shishkov
+ *
+ * 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
+ */
+
+/**
+ * @file
+ * RV40 decoder motion compensation functions x86-optimised
+ */
+
+#include "libavcodec/rv34dsp.h"
+
+void ff_put_rv40_chroma_mc8_mmx  (uint8_t *dst, uint8_t *src,
+                                  int stride, int h, int x, int y);
+void ff_avg_rv40_chroma_mc8_mmx2 (uint8_t *dst, uint8_t *src,
+                                  int stride, int h, int x, int y);
+void ff_avg_rv40_chroma_mc8_3dnow(uint8_t *dst, uint8_t *src,
+                                  int stride, int h, int x, int y);
+
+void ff_put_rv40_chroma_mc4_mmx  (uint8_t *dst, uint8_t *src,
+                                  int stride, int h, int x, int y);
+void ff_avg_rv40_chroma_mc4_mmx2 (uint8_t *dst, uint8_t *src,
+                                  int stride, int h, int x, int y);
+void ff_avg_rv40_chroma_mc4_3dnow(uint8_t *dst, uint8_t *src,
+                                  int stride, int h, int x, int y);
+
+void ff_rv40dsp_init_x86(RV34DSPContext *c, DSPContext *dsp)
+{
+    av_unused int mm_flags = av_get_cpu_flags();
+
+#if HAVE_YASM
+    if (mm_flags & AV_CPU_FLAG_MMX) {
+        c->put_chroma_pixels_tab[0] = ff_put_rv40_chroma_mc8_mmx;
+        c->put_chroma_pixels_tab[1] = ff_put_rv40_chroma_mc4_mmx;
+    }
+    if (mm_flags & AV_CPU_FLAG_MMX2) {
+        c->avg_chroma_pixels_tab[0] = ff_avg_rv40_chroma_mc8_mmx2;
+        c->avg_chroma_pixels_tab[1] = ff_avg_rv40_chroma_mc4_mmx2;
+    } else if (mm_flags & AV_CPU_FLAG_3DNOW) {
+        c->avg_chroma_pixels_tab[0] = ff_avg_rv40_chroma_mc8_3dnow;
+        c->avg_chroma_pixels_tab[1] = ff_avg_rv40_chroma_mc4_3dnow;
+    }
+#endif
+}