dsputil: drop non-compliant "fast" qpel mc functions

Signed-off-by: Diego Biurrun <diego@biurrun.de>

6 files changed, 3 insertions, 144 deletions

diff --git a/libavcodec/dsputil.c b/libavcodec/dsputil.c
index 8e9c98d0d8..d1bc2c9c04 100644
--- a/libavcodec/dsputil.c
+++ b/libavcodec/dsputil.c
@@ -2629,8 +2629,6 @@ int ff_check_alignment(void){
 
 av_cold void ff_dsputil_init(DSPContext* c, AVCodecContext *avctx)
 {
-    int i, j;
-
     ff_check_alignment();
 
 #if CONFIG_ENCODERS
@@ -2832,9 +2830,6 @@ av_cold void ff_dsputil_init(DSPContext* c, AVCodecContext *avctx)
     c->shrink[2]= ff_shrink44;
     c->shrink[3]= ff_shrink88;
 
-    memset(c->put_2tap_qpel_pixels_tab, 0, sizeof(c->put_2tap_qpel_pixels_tab));
-    memset(c->avg_2tap_qpel_pixels_tab, 0, sizeof(c->avg_2tap_qpel_pixels_tab));
-
 #undef FUNC
 #undef FUNCC
 #define FUNC(f, depth) f ## _ ## depth
@@ -2931,17 +2926,6 @@ av_cold void ff_dsputil_init(DSPContext* c, AVCodecContext *avctx)
     if (ARCH_SH4)        ff_dsputil_init_sh4   (c, avctx);
     if (ARCH_BFIN)       ff_dsputil_init_bfin  (c, avctx);
 
-    for (i = 0; i < 4; i++) {
-        for (j = 0; j < 16; j++) {
-            if(!c->put_2tap_qpel_pixels_tab[i][j])
-                c->put_2tap_qpel_pixels_tab[i][j] =
-                    c->put_h264_qpel_pixels_tab[i][j];
-            if(!c->avg_2tap_qpel_pixels_tab[i][j])
-                c->avg_2tap_qpel_pixels_tab[i][j] =
-                    c->avg_h264_qpel_pixels_tab[i][j];
-        }
-    }
-
     ff_init_scantable_permutation(c->idct_permutation,
                                   c->idct_permutation_type);
 }
diff --git a/libavcodec/dsputil.h b/libavcodec/dsputil.h
index 32a1e3e1d6..8924e46ffe 100644
--- a/libavcodec/dsputil.h
+++ b/libavcodec/dsputil.h
@@ -322,9 +322,6 @@ typedef struct DSPContext {
     qpel_mc_func put_h264_qpel_pixels_tab[4][16];
     qpel_mc_func avg_h264_qpel_pixels_tab[4][16];
 
-    qpel_mc_func put_2tap_qpel_pixels_tab[4][16];
-    qpel_mc_func avg_2tap_qpel_pixels_tab[4][16];
-
     me_cmp_func pix_abs[2][4];
 
     /* huffyuv specific */
diff --git a/libavcodec/h263dec.c b/libavcodec/h263dec.c
index 7e64538198..169fd35281 100644
--- a/libavcodec/h263dec.c
+++ b/libavcodec/h263dec.c
@@ -615,10 +615,7 @@ retry:
             s->next_p_frame_damaged=0;
     }
 
-    if((s->avctx->flags2 & CODEC_FLAG2_FAST) && s->pict_type==AV_PICTURE_TYPE_B){
-        s->me.qpel_put= s->dsp.put_2tap_qpel_pixels_tab;
-        s->me.qpel_avg= s->dsp.avg_2tap_qpel_pixels_tab;
-    }else if((!s->no_rounding) || s->pict_type==AV_PICTURE_TYPE_B){
+    if((!s->no_rounding) || s->pict_type==AV_PICTURE_TYPE_B){
         s->me.qpel_put= s->dsp.put_qpel_pixels_tab;
         s->me.qpel_avg= s->dsp.avg_qpel_pixels_tab;
     }else{
diff --git a/libavcodec/h264.c b/libavcodec/h264.c
index 5b7b18c7be..2e2b272714 100644
--- a/libavcodec/h264.c
+++ b/libavcodec/h264.c
@@ -2593,15 +2593,8 @@ static int decode_slice_header(H264Context *h, H264Context *h0)
     int last_pic_structure, last_pic_droppable;
     int needs_reinit = 0;
 
-    /* FIXME: 2tap qpel isn't implemented for high bit depth. */
-    if ((s->avctx->flags2 & CODEC_FLAG2_FAST) &&
-        !h->nal_ref_idc && !h->pixel_shift) {
-        s->me.qpel_put = s->dsp.put_2tap_qpel_pixels_tab;
-        s->me.qpel_avg = s->dsp.avg_2tap_qpel_pixels_tab;
-    } else {
-        s->me.qpel_put = s->dsp.put_h264_qpel_pixels_tab;
-        s->me.qpel_avg = s->dsp.avg_h264_qpel_pixels_tab;
-    }
+    s->me.qpel_put = s->dsp.put_h264_qpel_pixels_tab;
+    s->me.qpel_avg = s->dsp.avg_h264_qpel_pixels_tab;
 
     first_mb_in_slice = get_ue_golomb(&s->gb);
 
diff --git a/libavcodec/x86/dsputil_avg_template.c b/libavcodec/x86/dsputil_avg_template.c
index 1a4343d76e..4fc188c982 100644
--- a/libavcodec/x86/dsputil_avg_template.c
+++ b/libavcodec/x86/dsputil_avg_template.c
@@ -802,54 +802,3 @@ static void DEF(avg_pixels16_xy2)(uint8_t *block, const uint8_t *pixels, int lin
     DEF(avg_pixels8_xy2)(block  , pixels  , line_size, h);
     DEF(avg_pixels8_xy2)(block+8, pixels+8, line_size, h);
 }
-
-#define QPEL_2TAP_L3(OPNAME) \
-static void DEF(OPNAME ## 2tap_qpel16_l3)(uint8_t *dst, uint8_t *src, int stride, int h, int off1, int off2){\
-    __asm__ volatile(\
-        "1:                    \n\t"\
-        "movq   (%1,%2), %%mm0 \n\t"\
-        "movq  8(%1,%2), %%mm1 \n\t"\
-        PAVGB"  (%1,%3), %%mm0 \n\t"\
-        PAVGB" 8(%1,%3), %%mm1 \n\t"\
-        PAVGB"  (%1),    %%mm0 \n\t"\
-        PAVGB" 8(%1),    %%mm1 \n\t"\
-        STORE_OP( (%1,%4),%%mm0)\
-        STORE_OP(8(%1,%4),%%mm1)\
-        "movq  %%mm0,  (%1,%4) \n\t"\
-        "movq  %%mm1, 8(%1,%4) \n\t"\
-        "add   %5, %1          \n\t"\
-        "decl  %0              \n\t"\
-        "jnz   1b              \n\t"\
-        :"+g"(h), "+r"(src)\
-        :"r"((x86_reg)off1), "r"((x86_reg)off2),\
-         "r"((x86_reg)(dst-src)), "r"((x86_reg)stride)\
-        :"memory"\
-    );\
-}\
-static void DEF(OPNAME ## 2tap_qpel8_l3)(uint8_t *dst, uint8_t *src, int stride, int h, int off1, int off2){\
-    __asm__ volatile(\
-        "1:                    \n\t"\
-        "movq   (%1,%2), %%mm0 \n\t"\
-        PAVGB"  (%1,%3), %%mm0 \n\t"\
-        PAVGB"  (%1),    %%mm0 \n\t"\
-        STORE_OP((%1,%4),%%mm0)\
-        "movq  %%mm0,  (%1,%4) \n\t"\
-        "add   %5, %1          \n\t"\
-        "decl  %0              \n\t"\
-        "jnz   1b              \n\t"\
-        :"+g"(h), "+r"(src)\
-        :"r"((x86_reg)off1), "r"((x86_reg)off2),\
-         "r"((x86_reg)(dst-src)), "r"((x86_reg)stride)\
-        :"memory"\
-    );\
-}
-
-#ifndef SKIP_FOR_3DNOW
-#define STORE_OP(a,b) PAVGB" "#a","#b" \n\t"
-QPEL_2TAP_L3(avg_)
-#undef STORE_OP
-#define STORE_OP(a,b)
-QPEL_2TAP_L3(put_)
-#undef STORE_OP
-#undef QPEL_2TAP_L3
-#endif /* SKIP_FOR_3DNOW */
diff --git a/libavcodec/x86/dsputil_mmx.c b/libavcodec/x86/dsputil_mmx.c
index 74f7df5002..7a122ab653 100644
--- a/libavcodec/x86/dsputil_mmx.c
+++ b/libavcodec/x86/dsputil_mmx.c
@@ -1557,63 +1557,6 @@ QPEL_OP(put_,          ff_pw_16, _,        PUT_OP,        mmxext)
 QPEL_OP(avg_,          ff_pw_16, _,        AVG_MMXEXT_OP, mmxext)
 QPEL_OP(put_no_rnd_,   ff_pw_15, _no_rnd_, PUT_OP,        mmxext)
 
-/***********************************/
-/* bilinear qpel: not compliant to any spec, only for -lavdopts fast */
-
-#define QPEL_2TAP_XY(OPNAME, SIZE, MMX, XY, HPEL)                              \
-static void OPNAME ## 2tap_qpel ## SIZE ## _mc ## XY ## _ ## MMX(uint8_t *dst, \
-                                                                 uint8_t *src, \
-                                                                 int stride)   \
-{                                                                              \
-    OPNAME ## pixels ## SIZE ## HPEL(dst, src, stride, SIZE);                  \
-}
-
-#define QPEL_2TAP_L3(OPNAME, SIZE, MMX, XY, S0, S1, S2)                        \
-static void OPNAME ## 2tap_qpel ## SIZE ## _mc ## XY ## _ ## MMX(uint8_t *dst, \
-                                                                 uint8_t *src, \
-                                                                 int stride)   \
-{                                                                              \
-    OPNAME ## 2tap_qpel ## SIZE ## _l3_ ## MMX(dst, src + S0, stride, SIZE,    \
-                                               S1, S2);                        \
-}
-
-#define QPEL_2TAP(OPNAME, SIZE, MMX)                                        \
-QPEL_2TAP_XY(OPNAME, SIZE, MMX, 20, _x2_ ## MMX)                            \
-QPEL_2TAP_XY(OPNAME, SIZE, MMX, 02, _y2_ ## MMX)                            \
-QPEL_2TAP_XY(OPNAME, SIZE, MMX, 22, _xy2_mmx)                               \
-static const qpel_mc_func OPNAME ## 2tap_qpel ## SIZE ## _mc00_ ## MMX =    \
-    OPNAME ## qpel ## SIZE ## _mc00_ ## MMX;                                \
-static const qpel_mc_func OPNAME ## 2tap_qpel ## SIZE ## _mc21_ ## MMX =    \
-    OPNAME ## 2tap_qpel ## SIZE ## _mc20_ ## MMX;                           \
-static const qpel_mc_func OPNAME ## 2tap_qpel ## SIZE ## _mc12_ ## MMX =    \
-    OPNAME ## 2tap_qpel ## SIZE ## _mc02_ ## MMX;                           \
-static void OPNAME ## 2tap_qpel ## SIZE ## _mc32_ ## MMX(uint8_t *dst,      \
-                                                         uint8_t *src,      \
-                                                         int stride)        \
-{                                                                           \
-    OPNAME ## pixels ## SIZE ## _y2_ ## MMX(dst, src + 1, stride, SIZE);    \
-}                                                                           \
-static void OPNAME ## 2tap_qpel ## SIZE ## _mc23_ ## MMX(uint8_t *dst,      \
-                                                         uint8_t *src,      \
-                                                         int stride)        \
-{                                                                           \
-    OPNAME ## pixels ## SIZE ## _x2_ ## MMX(dst, src + stride,              \
-                                            stride, SIZE);                  \
-}                                                                           \
-QPEL_2TAP_L3(OPNAME, SIZE, MMX, 10, 0,           1,       0)                \
-QPEL_2TAP_L3(OPNAME, SIZE, MMX, 30, 1,          -1,       0)                \
-QPEL_2TAP_L3(OPNAME, SIZE, MMX, 01, 0,           stride,  0)                \
-QPEL_2TAP_L3(OPNAME, SIZE, MMX, 03, stride,     -stride,  0)                \
-QPEL_2TAP_L3(OPNAME, SIZE, MMX, 11, 0,           stride,  1)                \
-QPEL_2TAP_L3(OPNAME, SIZE, MMX, 31, 1,           stride, -1)                \
-QPEL_2TAP_L3(OPNAME, SIZE, MMX, 13, stride,     -stride,  1)                \
-QPEL_2TAP_L3(OPNAME, SIZE, MMX, 33, stride + 1, -stride, -1)                \
-
-QPEL_2TAP(put_, 16, mmxext)
-QPEL_2TAP(avg_, 16, mmxext)
-QPEL_2TAP(put_,  8, mmxext)
-QPEL_2TAP(avg_,  8, mmxext)
-
 void ff_put_rv40_qpel8_mc33_mmx(uint8_t *dst, uint8_t *src, int stride)
 {
   put_pixels8_xy2_mmx(dst, src, stride, 8);
@@ -2042,13 +1985,9 @@ static void dsputil_init_mmxext(DSPContext *c, AVCodecContext *avctx,
 #if HAVE_INLINE_ASM
     SET_QPEL_FUNCS(avg_qpel,        0, 16, mmxext, );
     SET_QPEL_FUNCS(avg_qpel,        1,  8, mmxext, );
-    SET_QPEL_FUNCS(avg_2tap_qpel,   0, 16, mmxext, );
-    SET_QPEL_FUNCS(avg_2tap_qpel,   1,  8, mmxext, );
 
     SET_QPEL_FUNCS(put_qpel,        0, 16, mmxext, );
     SET_QPEL_FUNCS(put_qpel,        1,  8, mmxext, );
-    SET_QPEL_FUNCS(put_2tap_qpel,   0, 16, mmxext, );
-    SET_QPEL_FUNCS(put_2tap_qpel,   1,  8, mmxext, );
     SET_QPEL_FUNCS(put_no_rnd_qpel, 0, 16, mmxext, );
     SET_QPEL_FUNCS(put_no_rnd_qpel, 1,  8, mmxext, );