]> git.sesse.net Git - x264/blobdiff - common/quant.c
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[x264] / common / quant.c
index 80ae71124a4990413f7cb342083b055c50e80a04..312f7cd9101d95047ec17c9cdd00951ce6d6ead6 100644 (file)
@@ -1,9 +1,12 @@
 /*****************************************************************************
- * quant.c: h264 encoder library
+ * quant.c: quantization and level-run
  *****************************************************************************
- * Copyright (C) 2005 x264 project
+ * Copyright (C) 2005-2016 x264 project
  *
- * Authors: Christian Heine <sennindemokrit@gmx.net>
+ * Authors: Loren Merritt <lorenm@u.washington.edu>
+ *          Fiona Glaser <fiona@x264.com>
+ *          Christian Heine <sennindemokrit@gmx.net>
+ *          Henrik Gramner <henrik@gramner.com>
  *
  * This program is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
  *
  * You should have received a copy of the GNU General Public License
  * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111, USA.
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02111, USA.
+ *
+ * This program is also available under a commercial proprietary license.
+ * For more information, contact us at licensing@x264.com.
  *****************************************************************************/
 
 #include "common.h"
 
-#ifdef HAVE_MMX
+#if HAVE_MMX
 #include "x86/quant.h"
 #endif
-#ifdef ARCH_PPC
+#if ARCH_PPC
 #   include "ppc/quant.h"
 #endif
+#if ARCH_ARM
+#   include "arm/quant.h"
+#endif
+#if ARCH_AARCH64
+#   include "aarch64/quant.h"
+#endif
+#if ARCH_MIPS
+#   include "mips/quant.h"
+#endif
 
 #define QUANT_ONE( coef, mf, f ) \
 { \
         (coef) = (f + (coef)) * (mf) >> 16; \
     else \
         (coef) = - ((f - (coef)) * (mf) >> 16); \
+    nz |= (coef); \
 }
 
-static void quant_8x8( int16_t dct[8][8], uint16_t mf[64], uint16_t bias[64] )
+static int quant_8x8( dctcoef dct[64], udctcoef mf[64], udctcoef bias[64] )
 {
-    int i;
-    for( i = 0; i < 64; i++ )
-        QUANT_ONE( dct[0][i], mf[i], bias[i] );
+    int nz = 0;
+    for( int i = 0; i < 64; i++ )
+        QUANT_ONE( dct[i], mf[i], bias[i] );
+    return !!nz;
 }
 
-static void quant_4x4( int16_t dct[4][4], uint16_t mf[16], uint16_t bias[16] )
+static int quant_4x4( dctcoef dct[16], udctcoef mf[16], udctcoef bias[16] )
 {
-    int i;
-    for( i = 0; i < 16; i++ )
-        QUANT_ONE( dct[0][i], mf[i], bias[i] );
+    int nz = 0;
+    for( int i = 0; i < 16; i++ )
+        QUANT_ONE( dct[i], mf[i], bias[i] );
+    return !!nz;
 }
 
-static void quant_4x4_dc( int16_t dct[4][4], int mf, int bias )
+static int quant_4x4x4( dctcoef dct[4][16], udctcoef mf[16], udctcoef bias[16] )
 {
-    int i;
-    for( i = 0; i < 16; i++ )
-        QUANT_ONE( dct[0][i], mf, bias );
+    int nza = 0;
+    for( int j = 0; j < 4; j++ )
+    {
+        int nz = 0;
+        for( int i = 0; i < 16; i++ )
+            QUANT_ONE( dct[j][i], mf[i], bias[i] );
+        nza |= (!!nz)<<j;
+    }
+    return nza;
 }
 
-static void quant_2x2_dc( int16_t dct[2][2], int mf, int bias )
+static int quant_4x4_dc( dctcoef dct[16], int mf, int bias )
 {
-    QUANT_ONE( dct[0][0], mf, bias );
-    QUANT_ONE( dct[0][1], mf, bias );
-    QUANT_ONE( dct[0][2], mf, bias );
-    QUANT_ONE( dct[0][3], mf, bias );
+    int nz = 0;
+    for( int i = 0; i < 16; i++ )
+        QUANT_ONE( dct[i], mf, bias );
+    return !!nz;
+}
+
+static int quant_2x2_dc( dctcoef dct[4], int mf, int bias )
+{
+    int nz = 0;
+    QUANT_ONE( dct[0], mf, bias );
+    QUANT_ONE( dct[1], mf, bias );
+    QUANT_ONE( dct[2], mf, bias );
+    QUANT_ONE( dct[3], mf, bias );
+    return !!nz;
 }
 
 #define DEQUANT_SHL( x ) \
-    dct[y][x] = ( dct[y][x] * dequant_mf[i_mf][y][x] ) << i_qbits
+    dct[x] = ( dct[x] * dequant_mf[i_mf][x] ) << i_qbits
 
 #define DEQUANT_SHR( x ) \
-    dct[y][x] = ( dct[y][x] * dequant_mf[i_mf][y][x] + f ) >> (-i_qbits)
+    dct[x] = ( dct[x] * dequant_mf[i_mf][x] + f ) >> (-i_qbits)
 
-static void dequant_4x4( int16_t dct[4][4], int dequant_mf[6][4][4], int i_qp )
+static void dequant_4x4( dctcoef dct[16], int dequant_mf[6][16], int i_qp )
 {
     const int i_mf = i_qp%6;
     const int i_qbits = i_qp/6 - 4;
-    int y;
 
     if( i_qbits >= 0 )
     {
-        for( y = 0; y < 4; y++ )
-        {
-            DEQUANT_SHL( 0 );
-            DEQUANT_SHL( 1 );
-            DEQUANT_SHL( 2 );
-            DEQUANT_SHL( 3 );
-        }
+        for( int i = 0; i < 16; i++ )
+            DEQUANT_SHL( i );
     }
     else
     {
         const int f = 1 << (-i_qbits-1);
-        for( y = 0; y < 4; y++ )
-        {
-            DEQUANT_SHR( 0 );
-            DEQUANT_SHR( 1 );
-            DEQUANT_SHR( 2 );
-            DEQUANT_SHR( 3 );
-        }
+        for( int i = 0; i < 16; i++ )
+            DEQUANT_SHR( i );
     }
 }
 
-static void dequant_8x8( int16_t dct[8][8], int dequant_mf[6][8][8], int i_qp )
+static void dequant_8x8( dctcoef dct[64], int dequant_mf[6][64], int i_qp )
 {
     const int i_mf = i_qp%6;
     const int i_qbits = i_qp/6 - 6;
-    int y;
 
     if( i_qbits >= 0 )
     {
-        for( y = 0; y < 8; y++ )
-        {
-            DEQUANT_SHL( 0 );
-            DEQUANT_SHL( 1 );
-            DEQUANT_SHL( 2 );
-            DEQUANT_SHL( 3 );
-            DEQUANT_SHL( 4 );
-            DEQUANT_SHL( 5 );
-            DEQUANT_SHL( 6 );
-            DEQUANT_SHL( 7 );
-        }
+        for( int i = 0; i < 64; i++ )
+            DEQUANT_SHL( i );
     }
     else
     {
         const int f = 1 << (-i_qbits-1);
-        for( y = 0; y < 8; y++ )
-        {
-            DEQUANT_SHR( 0 );
-            DEQUANT_SHR( 1 );
-            DEQUANT_SHR( 2 );
-            DEQUANT_SHR( 3 );
-            DEQUANT_SHR( 4 );
-            DEQUANT_SHR( 5 );
-            DEQUANT_SHR( 6 );
-            DEQUANT_SHR( 7 );
-        }
+        for( int i = 0; i < 64; i++ )
+            DEQUANT_SHR( i );
     }
 }
 
-void x264_mb_dequant_2x2_dc( int16_t dct[2][2], int dequant_mf[6][4][4], int i_qp )
+static void dequant_4x4_dc( dctcoef dct[16], int dequant_mf[6][16], int i_qp )
 {
-    const int i_qbits = i_qp/6 - 5;
+    const int i_qbits = i_qp/6 - 6;
 
     if( i_qbits >= 0 )
     {
-        const int i_dmf = dequant_mf[i_qp%6][0][0] << i_qbits;
-        dct[0][0] *= i_dmf;
-        dct[0][1] *= i_dmf;
-        dct[1][0] *= i_dmf;
-        dct[1][1] *= i_dmf;
+        const int i_dmf = dequant_mf[i_qp%6][0] << i_qbits;
+        for( int i = 0; i < 16; i++ )
+            dct[i] *= i_dmf;
     }
     else
     {
-        const int i_dmf = dequant_mf[i_qp%6][0][0];
-        // chroma DC is truncated, not rounded
-        dct[0][0] = ( dct[0][0] * i_dmf ) >> (-i_qbits);
-        dct[0][1] = ( dct[0][1] * i_dmf ) >> (-i_qbits);
-        dct[1][0] = ( dct[1][0] * i_dmf ) >> (-i_qbits);
-        dct[1][1] = ( dct[1][1] * i_dmf ) >> (-i_qbits);
+        const int i_dmf = dequant_mf[i_qp%6][0];
+        const int f = 1 << (-i_qbits-1);
+        for( int i = 0; i < 16; i++ )
+            dct[i] = ( dct[i] * i_dmf + f ) >> (-i_qbits);
     }
 }
 
-void x264_mb_dequant_4x4_dc( int16_t dct[4][4], int dequant_mf[6][4][4], int i_qp )
+#define IDCT_DEQUANT_2X4_START \
+    int a0 = dct[0] + dct[1]; \
+    int a1 = dct[2] + dct[3]; \
+    int a2 = dct[4] + dct[5]; \
+    int a3 = dct[6] + dct[7]; \
+    int a4 = dct[0] - dct[1]; \
+    int a5 = dct[2] - dct[3]; \
+    int a6 = dct[4] - dct[5]; \
+    int a7 = dct[6] - dct[7]; \
+    int b0 = a0 + a1; \
+    int b1 = a2 + a3; \
+    int b2 = a4 + a5; \
+    int b3 = a6 + a7; \
+    int b4 = a0 - a1; \
+    int b5 = a2 - a3; \
+    int b6 = a4 - a5; \
+    int b7 = a6 - a7;
+
+static void idct_dequant_2x4_dc( dctcoef dct[8], dctcoef dct4x4[8][16], int dequant_mf[6][16], int i_qp )
 {
-    const int i_qbits = i_qp/6 - 6;
-    int y;
+    IDCT_DEQUANT_2X4_START
+    int dmf = dequant_mf[i_qp%6][0] << i_qp/6;
+    dct4x4[0][0] = ((b0 + b1) * dmf + 32) >> 6;
+    dct4x4[1][0] = ((b2 + b3) * dmf + 32) >> 6;
+    dct4x4[2][0] = ((b0 - b1) * dmf + 32) >> 6;
+    dct4x4[3][0] = ((b2 - b3) * dmf + 32) >> 6;
+    dct4x4[4][0] = ((b4 - b5) * dmf + 32) >> 6;
+    dct4x4[5][0] = ((b6 - b7) * dmf + 32) >> 6;
+    dct4x4[6][0] = ((b4 + b5) * dmf + 32) >> 6;
+    dct4x4[7][0] = ((b6 + b7) * dmf + 32) >> 6;
+}
 
-    if( i_qbits >= 0 )
-    {
-        const int i_dmf = dequant_mf[i_qp%6][0][0] << i_qbits;
+static void idct_dequant_2x4_dconly( dctcoef dct[8], int dequant_mf[6][16], int i_qp )
+{
+    IDCT_DEQUANT_2X4_START
+    int dmf = dequant_mf[i_qp%6][0] << i_qp/6;
+    dct[0] = ((b0 + b1) * dmf + 32) >> 6;
+    dct[1] = ((b2 + b3) * dmf + 32) >> 6;
+    dct[2] = ((b0 - b1) * dmf + 32) >> 6;
+    dct[3] = ((b2 - b3) * dmf + 32) >> 6;
+    dct[4] = ((b4 - b5) * dmf + 32) >> 6;
+    dct[5] = ((b6 - b7) * dmf + 32) >> 6;
+    dct[6] = ((b4 + b5) * dmf + 32) >> 6;
+    dct[7] = ((b6 + b7) * dmf + 32) >> 6;
+}
 
-        for( y = 0; y < 4; y++ )
-        {
-            dct[y][0] *= i_dmf;
-            dct[y][1] *= i_dmf;
-            dct[y][2] *= i_dmf;
-            dct[y][3] *= i_dmf;
-        }
-    }
+static ALWAYS_INLINE void optimize_chroma_idct_dequant_2x4( dctcoef out[8], dctcoef dct[8], int dmf )
+{
+    IDCT_DEQUANT_2X4_START
+    out[0] = ((b0 + b1) * dmf + 2080) >> 6; /* 2080 = 32 + (32<<6) */
+    out[1] = ((b2 + b3) * dmf + 2080) >> 6;
+    out[2] = ((b0 - b1) * dmf + 2080) >> 6;
+    out[3] = ((b2 - b3) * dmf + 2080) >> 6;
+    out[4] = ((b4 - b5) * dmf + 2080) >> 6;
+    out[5] = ((b6 - b7) * dmf + 2080) >> 6;
+    out[6] = ((b4 + b5) * dmf + 2080) >> 6;
+    out[7] = ((b6 + b7) * dmf + 2080) >> 6;
+}
+#undef IDCT_DEQUANT_2X4_START
+
+static ALWAYS_INLINE void optimize_chroma_idct_dequant_2x2( dctcoef out[4], dctcoef dct[4], int dmf )
+{
+    int d0 = dct[0] + dct[1];
+    int d1 = dct[2] + dct[3];
+    int d2 = dct[0] - dct[1];
+    int d3 = dct[2] - dct[3];
+    out[0] = ((d0 + d1) * dmf >> 5) + 32;
+    out[1] = ((d0 - d1) * dmf >> 5) + 32;
+    out[2] = ((d2 + d3) * dmf >> 5) + 32;
+    out[3] = ((d2 - d3) * dmf >> 5) + 32;
+}
+
+static ALWAYS_INLINE int optimize_chroma_round( dctcoef *ref, dctcoef *dct, int dequant_mf, int chroma422 )
+{
+    dctcoef out[8];
+
+    if( chroma422 )
+        optimize_chroma_idct_dequant_2x4( out, dct, dequant_mf );
     else
+        optimize_chroma_idct_dequant_2x2( out, dct, dequant_mf );
+
+    int sum = 0;
+    for( int i = 0; i < (chroma422?8:4); i++ )
+        sum |= ref[i] ^ out[i];
+    return sum >> 6;
+}
+
+static ALWAYS_INLINE int optimize_chroma_dc_internal( dctcoef *dct, int dequant_mf, int chroma422 )
+{
+    /* dequant_mf = h->dequant4_mf[CQM_4IC + b_inter][i_qp%6][0] << i_qp/6, max 32*64 */
+    dctcoef dct_orig[8];
+    int coeff, nz;
+
+    if( chroma422 )
+        optimize_chroma_idct_dequant_2x4( dct_orig, dct, dequant_mf );
+    else
+        optimize_chroma_idct_dequant_2x2( dct_orig, dct, dequant_mf );
+
+    /* If the DC coefficients already round to zero, terminate early. */
+    int sum = 0;
+    for( int i = 0; i < (chroma422?8:4); i++ )
+        sum |= dct_orig[i];
+    if( !(sum >> 6) )
+        return 0;
+
+    /* Start with the highest frequency coefficient... is this the best option? */
+    for( nz = 0, coeff = (chroma422?7:3); coeff >= 0; coeff-- )
     {
-        const int i_dmf = dequant_mf[i_qp%6][0][0];
-        const int f = 1 << (-i_qbits-1);
+        int level = dct[coeff];
+        int sign = level>>31 | 1; /* dct[coeff] < 0 ? -1 : 1 */
 
-        for( y = 0; y < 4; y++ )
+        while( level )
         {
-            dct[y][0] = ( dct[y][0] * i_dmf + f ) >> (-i_qbits);
-            dct[y][1] = ( dct[y][1] * i_dmf + f ) >> (-i_qbits);
-            dct[y][2] = ( dct[y][2] * i_dmf + f ) >> (-i_qbits);
-            dct[y][3] = ( dct[y][3] * i_dmf + f ) >> (-i_qbits);
+            dct[coeff] = level - sign;
+            if( optimize_chroma_round( dct_orig, dct, dequant_mf, chroma422 ) )
+            {
+                nz = 1;
+                dct[coeff] = level;
+                break;
+            }
+            level -= sign;
         }
     }
+
+    return nz;
+}
+
+static int optimize_chroma_2x2_dc( dctcoef dct[4], int dequant_mf )
+{
+    return optimize_chroma_dc_internal( dct, dequant_mf, 0 );
+}
+
+static int optimize_chroma_2x4_dc( dctcoef dct[8], int dequant_mf )
+{
+    return optimize_chroma_dc_internal( dct, dequant_mf, 1 );
 }
 
-void x264_denoise_dct_core( int16_t *dct, uint32_t *sum, uint16_t *offset, int size )
+static void x264_denoise_dct( dctcoef *dct, uint32_t *sum, udctcoef *offset, int size )
 {
-    int i;
-    for( i=1; i<size; i++ )
+    for( int i = 0; i < size; i++ )
     {
         int level = dct[i];
-        int sign = level>>15;
+        int sign = level>>31;
         level = (level+sign)^sign;
         sum[i] += level;
         level -= offset[i];
@@ -207,56 +311,337 @@ void x264_denoise_dct_core( int16_t *dct, uint32_t *sum, uint16_t *offset, int s
     }
 }
 
+/* (ref: JVT-B118)
+ * x264_mb_decimate_score: given dct coeffs it returns a score to see if we could empty this dct coeffs
+ * to 0 (low score means set it to null)
+ * Used in inter macroblock (luma and chroma)
+ *  luma: for a 8x8 block: if score < 4 -> null
+ *        for the complete mb: if score < 6 -> null
+ *  chroma: for the complete mb: if score < 7 -> null
+ */
+
+const uint8_t x264_decimate_table4[16] =
+{
+    3,2,2,1,1,1,0,0,0,0,0,0,0,0,0,0
+};
+const uint8_t x264_decimate_table8[64] =
+{
+    3,3,3,3,2,2,2,2,2,2,2,2,1,1,1,1,
+    1,1,1,1,1,1,1,1,0,0,0,0,0,0,0,0,
+    0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+    0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0
+};
+
+static int ALWAYS_INLINE x264_decimate_score_internal( dctcoef *dct, int i_max )
+{
+    const uint8_t *ds_table = (i_max == 64) ? x264_decimate_table8 : x264_decimate_table4;
+    int i_score = 0;
+    int idx = i_max - 1;
+
+    while( idx >= 0 && dct[idx] == 0 )
+        idx--;
+    while( idx >= 0 )
+    {
+        int i_run;
+
+        if( (unsigned)(dct[idx--] + 1) > 2 )
+            return 9;
+
+        i_run = 0;
+        while( idx >= 0 && dct[idx] == 0 )
+        {
+            idx--;
+            i_run++;
+        }
+        i_score += ds_table[i_run];
+    }
+
+    return i_score;
+}
+
+static int x264_decimate_score15( dctcoef *dct )
+{
+    return x264_decimate_score_internal( dct+1, 15 );
+}
+static int x264_decimate_score16( dctcoef *dct )
+{
+    return x264_decimate_score_internal( dct, 16 );
+}
+static int x264_decimate_score64( dctcoef *dct )
+{
+    return x264_decimate_score_internal( dct, 64 );
+}
+
+#define last(num)\
+static int x264_coeff_last##num( dctcoef *l )\
+{\
+    int i_last = num-1;\
+    while( i_last >= 0 && l[i_last] == 0 )\
+        i_last--;\
+    return i_last;\
+}
+
+last(4)
+last(8)
+last(15)
+last(16)
+last(64)
+
+#define level_run(num)\
+static int x264_coeff_level_run##num( dctcoef *dct, x264_run_level_t *runlevel )\
+{\
+    int i_last = runlevel->last = x264_coeff_last##num(dct);\
+    int i_total = 0;\
+    int mask = 0;\
+    do\
+    {\
+        runlevel->level[i_total++] = dct[i_last];\
+        mask |= 1 << (i_last);\
+        while( --i_last >= 0 && dct[i_last] == 0 );\
+    } while( i_last >= 0 );\
+    runlevel->mask = mask;\
+    return i_total;\
+}
+
+level_run(4)
+level_run(8)
+level_run(15)
+level_run(16)
+
+#if ARCH_X86_64
+#define INIT_TRELLIS(cpu)\
+    pf->trellis_cabac_4x4 = x264_trellis_cabac_4x4_##cpu;\
+    pf->trellis_cabac_8x8 = x264_trellis_cabac_8x8_##cpu;\
+    pf->trellis_cabac_4x4_psy = x264_trellis_cabac_4x4_psy_##cpu;\
+    pf->trellis_cabac_8x8_psy = x264_trellis_cabac_8x8_psy_##cpu;\
+    pf->trellis_cabac_dc = x264_trellis_cabac_dc_##cpu;\
+    pf->trellis_cabac_chroma_422_dc = x264_trellis_cabac_chroma_422_dc_##cpu;
+#else
+#define INIT_TRELLIS(...)
+#endif
+
 void x264_quant_init( x264_t *h, int cpu, x264_quant_function_t *pf )
 {
     pf->quant_8x8 = quant_8x8;
     pf->quant_4x4 = quant_4x4;
+    pf->quant_4x4x4 = quant_4x4x4;
     pf->quant_4x4_dc = quant_4x4_dc;
     pf->quant_2x2_dc = quant_2x2_dc;
 
     pf->dequant_4x4 = dequant_4x4;
+    pf->dequant_4x4_dc = dequant_4x4_dc;
     pf->dequant_8x8 = dequant_8x8;
 
-    pf->denoise_dct_core = x264_denoise_dct_core;
+    pf->idct_dequant_2x4_dc = idct_dequant_2x4_dc;
+    pf->idct_dequant_2x4_dconly = idct_dequant_2x4_dconly;
+
+    pf->optimize_chroma_2x2_dc = optimize_chroma_2x2_dc;
+    pf->optimize_chroma_2x4_dc = optimize_chroma_2x4_dc;
 
-#ifdef HAVE_MMX
+    pf->denoise_dct = x264_denoise_dct;
+    pf->decimate_score15 = x264_decimate_score15;
+    pf->decimate_score16 = x264_decimate_score16;
+    pf->decimate_score64 = x264_decimate_score64;
+
+    pf->coeff_last4 = x264_coeff_last4;
+    pf->coeff_last8 = x264_coeff_last8;
+    pf->coeff_last[  DCT_LUMA_AC] = x264_coeff_last15;
+    pf->coeff_last[ DCT_LUMA_4x4] = x264_coeff_last16;
+    pf->coeff_last[ DCT_LUMA_8x8] = x264_coeff_last64;
+    pf->coeff_level_run4 = x264_coeff_level_run4;
+    pf->coeff_level_run8 = x264_coeff_level_run8;
+    pf->coeff_level_run[  DCT_LUMA_AC] = x264_coeff_level_run15;
+    pf->coeff_level_run[ DCT_LUMA_4x4] = x264_coeff_level_run16;
+
+#if HIGH_BIT_DEPTH
+#if HAVE_MMX
+    INIT_TRELLIS( sse2 );
+    if( cpu&X264_CPU_MMX2 )
+    {
+#if ARCH_X86
+        pf->denoise_dct = x264_denoise_dct_mmx;
+        pf->decimate_score15 = x264_decimate_score15_mmx2;
+        pf->decimate_score16 = x264_decimate_score16_mmx2;
+        pf->decimate_score64 = x264_decimate_score64_mmx2;
+        pf->coeff_last8 = x264_coeff_last8_mmx2;
+        pf->coeff_last[  DCT_LUMA_AC] = x264_coeff_last15_mmx2;
+        pf->coeff_last[ DCT_LUMA_4x4] = x264_coeff_last16_mmx2;
+        pf->coeff_last[ DCT_LUMA_8x8] = x264_coeff_last64_mmx2;
+        pf->coeff_level_run8 = x264_coeff_level_run8_mmx2;
+        pf->coeff_level_run[  DCT_LUMA_AC] = x264_coeff_level_run15_mmx2;
+        pf->coeff_level_run[ DCT_LUMA_4x4] = x264_coeff_level_run16_mmx2;
+#endif
+        pf->coeff_last4 = x264_coeff_last4_mmx2;
+        pf->coeff_level_run4 = x264_coeff_level_run4_mmx2;
+        if( cpu&X264_CPU_LZCNT )
+            pf->coeff_level_run4 = x264_coeff_level_run4_mmx2_lzcnt;
+    }
+    if( cpu&X264_CPU_SSE2 )
+    {
+        pf->quant_4x4 = x264_quant_4x4_sse2;
+        pf->quant_4x4x4 = x264_quant_4x4x4_sse2;
+        pf->quant_8x8 = x264_quant_8x8_sse2;
+        pf->quant_2x2_dc = x264_quant_2x2_dc_sse2;
+        pf->quant_4x4_dc = x264_quant_4x4_dc_sse2;
+        pf->dequant_4x4 = x264_dequant_4x4_sse2;
+        pf->dequant_8x8 = x264_dequant_8x8_sse2;
+        pf->dequant_4x4_dc = x264_dequant_4x4dc_sse2;
+        pf->idct_dequant_2x4_dc = x264_idct_dequant_2x4_dc_sse2;
+        pf->idct_dequant_2x4_dconly = x264_idct_dequant_2x4_dconly_sse2;
+        pf->denoise_dct = x264_denoise_dct_sse2;
+        pf->decimate_score15 = x264_decimate_score15_sse2;
+        pf->decimate_score16 = x264_decimate_score16_sse2;
+        pf->decimate_score64 = x264_decimate_score64_sse2;
+        pf->coeff_last8 = x264_coeff_last8_sse2;
+        pf->coeff_last[ DCT_LUMA_AC] = x264_coeff_last15_sse2;
+        pf->coeff_last[DCT_LUMA_4x4] = x264_coeff_last16_sse2;
+        pf->coeff_last[DCT_LUMA_8x8] = x264_coeff_last64_sse2;
+        pf->coeff_level_run8 = x264_coeff_level_run8_sse2;
+        pf->coeff_level_run[ DCT_LUMA_AC] = x264_coeff_level_run15_sse2;
+        pf->coeff_level_run[DCT_LUMA_4x4] = x264_coeff_level_run16_sse2;
+        if( cpu&X264_CPU_LZCNT )
+        {
+            pf->coeff_last4 = x264_coeff_last4_mmx2_lzcnt;
+            pf->coeff_last8 = x264_coeff_last8_sse2_lzcnt;
+            pf->coeff_last[ DCT_LUMA_AC] = x264_coeff_last15_sse2_lzcnt;
+            pf->coeff_last[DCT_LUMA_4x4] = x264_coeff_last16_sse2_lzcnt;
+            pf->coeff_last[DCT_LUMA_8x8] = x264_coeff_last64_sse2_lzcnt;
+            pf->coeff_level_run8 = x264_coeff_level_run8_sse2_lzcnt;
+            pf->coeff_level_run[ DCT_LUMA_AC] = x264_coeff_level_run15_sse2_lzcnt;
+            pf->coeff_level_run[DCT_LUMA_4x4] = x264_coeff_level_run16_sse2_lzcnt;
+        }
+    }
+    if( cpu&X264_CPU_SSSE3 )
+    {
+        pf->quant_4x4 = x264_quant_4x4_ssse3;
+        pf->quant_4x4x4 = x264_quant_4x4x4_ssse3;
+        pf->quant_8x8 = x264_quant_8x8_ssse3;
+        pf->quant_2x2_dc = x264_quant_2x2_dc_ssse3;
+        pf->quant_4x4_dc = x264_quant_4x4_dc_ssse3;
+        pf->denoise_dct = x264_denoise_dct_ssse3;
+        pf->decimate_score15 = x264_decimate_score15_ssse3;
+        pf->decimate_score16 = x264_decimate_score16_ssse3;
+        pf->decimate_score64 = x264_decimate_score64_ssse3;
+        INIT_TRELLIS( ssse3 );
+    }
+    if( cpu&X264_CPU_SSE4 )
+    {
+        pf->quant_2x2_dc = x264_quant_2x2_dc_sse4;
+        pf->quant_4x4_dc = x264_quant_4x4_dc_sse4;
+        pf->quant_4x4 = x264_quant_4x4_sse4;
+        pf->quant_4x4x4 = x264_quant_4x4x4_sse4;
+        pf->quant_8x8 = x264_quant_8x8_sse4;
+    }
+    if( cpu&X264_CPU_AVX )
+    {
+        pf->idct_dequant_2x4_dc = x264_idct_dequant_2x4_dc_avx;
+        pf->idct_dequant_2x4_dconly = x264_idct_dequant_2x4_dconly_avx;
+        pf->denoise_dct = x264_denoise_dct_avx;
+    }
+    if( cpu&X264_CPU_XOP )
+    {
+        pf->dequant_4x4_dc = x264_dequant_4x4dc_xop;
+        if( h->param.i_cqm_preset != X264_CQM_FLAT )
+        {
+            pf->dequant_4x4 = x264_dequant_4x4_xop;
+            pf->dequant_8x8 = x264_dequant_8x8_xop;
+        }
+    }
+    if( cpu&X264_CPU_AVX2 )
+    {
+        pf->quant_4x4 = x264_quant_4x4_avx2;
+        pf->quant_4x4_dc = x264_quant_4x4_dc_avx2;
+        pf->quant_8x8 = x264_quant_8x8_avx2;
+        pf->quant_4x4x4 = x264_quant_4x4x4_avx2;
+        pf->dequant_4x4 = x264_dequant_4x4_avx2;
+        pf->dequant_8x8 = x264_dequant_8x8_avx2;
+        pf->dequant_4x4_dc = x264_dequant_4x4dc_avx2;
+        pf->denoise_dct = x264_denoise_dct_avx2;
+        if( cpu&X264_CPU_LZCNT )
+            pf->coeff_last[DCT_LUMA_8x8] = x264_coeff_last64_avx2_lzcnt;
+    }
+#endif // HAVE_MMX
+#else // !HIGH_BIT_DEPTH
+#if HAVE_MMX
+    INIT_TRELLIS( sse2 );
     if( cpu&X264_CPU_MMX )
     {
-#ifdef ARCH_X86
-        pf->quant_4x4 = x264_quant_4x4_mmx;
-        pf->quant_8x8 = x264_quant_8x8_mmx;
+#if ARCH_X86
         pf->dequant_4x4 = x264_dequant_4x4_mmx;
+        pf->dequant_4x4_dc = x264_dequant_4x4dc_mmx2;
         pf->dequant_8x8 = x264_dequant_8x8_mmx;
         if( h->param.i_cqm_preset == X264_CQM_FLAT )
         {
             pf->dequant_4x4 = x264_dequant_4x4_flat16_mmx;
             pf->dequant_8x8 = x264_dequant_8x8_flat16_mmx;
         }
-        pf->denoise_dct_core = x264_denoise_dct_core_mmx;
+        pf->denoise_dct = x264_denoise_dct_mmx;
 #endif
     }
 
-    if( cpu&X264_CPU_MMXEXT )
+    if( cpu&X264_CPU_MMX2 )
     {
-        pf->quant_2x2_dc = x264_quant_2x2_dc_mmxext;
-#ifdef ARCH_X86
-        pf->quant_4x4_dc = x264_quant_4x4_dc_mmxext;
+        pf->quant_2x2_dc = x264_quant_2x2_dc_mmx2;
+#if ARCH_X86
+        pf->quant_4x4 = x264_quant_4x4_mmx2;
+        pf->quant_8x8 = x264_quant_8x8_mmx2;
+        pf->quant_4x4_dc = x264_quant_4x4_dc_mmx2;
+        pf->decimate_score15 = x264_decimate_score15_mmx2;
+        pf->decimate_score16 = x264_decimate_score16_mmx2;
+        pf->decimate_score64 = x264_decimate_score64_mmx2;
+        pf->coeff_last[  DCT_LUMA_AC] = x264_coeff_last15_mmx2;
+        pf->coeff_last[ DCT_LUMA_4x4] = x264_coeff_last16_mmx2;
+        pf->coeff_last[ DCT_LUMA_8x8] = x264_coeff_last64_mmx2;
+        pf->coeff_level_run[  DCT_LUMA_AC] = x264_coeff_level_run15_mmx2;
+        pf->coeff_level_run[ DCT_LUMA_4x4] = x264_coeff_level_run16_mmx2;
 #endif
+        pf->coeff_last4 = x264_coeff_last4_mmx2;
+        pf->coeff_last8 = x264_coeff_last8_mmx2;
+        pf->coeff_level_run4 = x264_coeff_level_run4_mmx2;
+        pf->coeff_level_run8 = x264_coeff_level_run8_mmx2;
+        if( cpu&X264_CPU_LZCNT )
+        {
+            pf->coeff_last4 = x264_coeff_last4_mmx2_lzcnt;
+            pf->coeff_last8 = x264_coeff_last8_mmx2_lzcnt;
+            pf->coeff_level_run4 = x264_coeff_level_run4_mmx2_lzcnt;
+            pf->coeff_level_run8 = x264_coeff_level_run8_mmx2_lzcnt;
+        }
     }
 
     if( cpu&X264_CPU_SSE2 )
     {
         pf->quant_4x4_dc = x264_quant_4x4_dc_sse2;
         pf->quant_4x4 = x264_quant_4x4_sse2;
+        pf->quant_4x4x4 = x264_quant_4x4x4_sse2;
         pf->quant_8x8 = x264_quant_8x8_sse2;
         pf->dequant_4x4 = x264_dequant_4x4_sse2;
+        pf->dequant_4x4_dc = x264_dequant_4x4dc_sse2;
         pf->dequant_8x8 = x264_dequant_8x8_sse2;
         if( h->param.i_cqm_preset == X264_CQM_FLAT )
         {
             pf->dequant_4x4 = x264_dequant_4x4_flat16_sse2;
             pf->dequant_8x8 = x264_dequant_8x8_flat16_sse2;
         }
-        pf->denoise_dct_core = x264_denoise_dct_core_sse2;
+        pf->idct_dequant_2x4_dc = x264_idct_dequant_2x4_dc_sse2;
+        pf->idct_dequant_2x4_dconly = x264_idct_dequant_2x4_dconly_sse2;
+        pf->optimize_chroma_2x2_dc = x264_optimize_chroma_2x2_dc_sse2;
+        pf->denoise_dct = x264_denoise_dct_sse2;
+        pf->decimate_score15 = x264_decimate_score15_sse2;
+        pf->decimate_score16 = x264_decimate_score16_sse2;
+        pf->decimate_score64 = x264_decimate_score64_sse2;
+        pf->coeff_last[ DCT_LUMA_AC] = x264_coeff_last15_sse2;
+        pf->coeff_last[DCT_LUMA_4x4] = x264_coeff_last16_sse2;
+        pf->coeff_last[DCT_LUMA_8x8] = x264_coeff_last64_sse2;
+        pf->coeff_level_run[ DCT_LUMA_AC] = x264_coeff_level_run15_sse2;
+        pf->coeff_level_run[DCT_LUMA_4x4] = x264_coeff_level_run16_sse2;
+        if( cpu&X264_CPU_LZCNT )
+        {
+            pf->coeff_last[ DCT_LUMA_AC] = x264_coeff_last15_sse2_lzcnt;
+            pf->coeff_last[DCT_LUMA_4x4] = x264_coeff_last16_sse2_lzcnt;
+            pf->coeff_last[DCT_LUMA_8x8] = x264_coeff_last64_sse2_lzcnt;
+            pf->coeff_level_run[ DCT_LUMA_AC] = x264_coeff_level_run15_sse2_lzcnt;
+            pf->coeff_level_run[DCT_LUMA_4x4] = x264_coeff_level_run16_sse2_lzcnt;
+        }
     }
 
     if( cpu&X264_CPU_SSSE3 )
@@ -264,13 +649,86 @@ void x264_quant_init( x264_t *h, int cpu, x264_quant_function_t *pf )
         pf->quant_2x2_dc = x264_quant_2x2_dc_ssse3;
         pf->quant_4x4_dc = x264_quant_4x4_dc_ssse3;
         pf->quant_4x4 = x264_quant_4x4_ssse3;
+        pf->quant_4x4x4 = x264_quant_4x4x4_ssse3;
         pf->quant_8x8 = x264_quant_8x8_ssse3;
-        pf->denoise_dct_core = x264_denoise_dct_core_ssse3;
+        pf->optimize_chroma_2x2_dc = x264_optimize_chroma_2x2_dc_ssse3;
+        pf->denoise_dct = x264_denoise_dct_ssse3;
+        pf->decimate_score15 = x264_decimate_score15_ssse3;
+        pf->decimate_score16 = x264_decimate_score16_ssse3;
+        pf->decimate_score64 = x264_decimate_score64_ssse3;
+        INIT_TRELLIS( ssse3 );
+        pf->coeff_level_run4 = x264_coeff_level_run4_ssse3;
+        pf->coeff_level_run8 = x264_coeff_level_run8_ssse3;
+        pf->coeff_level_run[ DCT_LUMA_AC] = x264_coeff_level_run15_ssse3;
+        pf->coeff_level_run[DCT_LUMA_4x4] = x264_coeff_level_run16_ssse3;
+        if( cpu&X264_CPU_LZCNT )
+        {
+            pf->coeff_level_run4 = x264_coeff_level_run4_ssse3;
+            pf->coeff_level_run8 = x264_coeff_level_run8_ssse3;
+            pf->coeff_level_run[ DCT_LUMA_AC] = x264_coeff_level_run15_ssse3_lzcnt;
+            pf->coeff_level_run[DCT_LUMA_4x4] = x264_coeff_level_run16_ssse3_lzcnt;
+        }
+    }
+
+    if( cpu&X264_CPU_SSE4 )
+    {
+        pf->quant_4x4_dc = x264_quant_4x4_dc_sse4;
+        pf->quant_4x4 = x264_quant_4x4_sse4;
+        pf->quant_8x8 = x264_quant_8x8_sse4;
+        pf->optimize_chroma_2x2_dc = x264_optimize_chroma_2x2_dc_sse4;
+    }
+
+    if( cpu&X264_CPU_AVX )
+    {
+        pf->dequant_4x4_dc = x264_dequant_4x4dc_avx;
+        if( h->param.i_cqm_preset != X264_CQM_FLAT )
+        {
+            pf->dequant_4x4 = x264_dequant_4x4_avx;
+            pf->dequant_8x8 = x264_dequant_8x8_avx;
+        }
+        pf->idct_dequant_2x4_dc = x264_idct_dequant_2x4_dc_avx;
+        pf->idct_dequant_2x4_dconly = x264_idct_dequant_2x4_dconly_avx;
+        pf->optimize_chroma_2x2_dc = x264_optimize_chroma_2x2_dc_avx;
+        pf->denoise_dct = x264_denoise_dct_avx;
+    }
+
+    if( cpu&X264_CPU_XOP )
+    {
+        if( h->param.i_cqm_preset != X264_CQM_FLAT )
+        {
+            pf->dequant_4x4 = x264_dequant_4x4_xop;
+            pf->dequant_8x8 = x264_dequant_8x8_xop;
+        }
+    }
+
+    if( cpu&X264_CPU_AVX2 )
+    {
+        pf->quant_4x4 = x264_quant_4x4_avx2;
+        pf->quant_4x4_dc = x264_quant_4x4_dc_avx2;
+        pf->quant_8x8 = x264_quant_8x8_avx2;
+        pf->quant_4x4x4 = x264_quant_4x4x4_avx2;
+        pf->dequant_4x4 = x264_dequant_4x4_avx2;
+        pf->dequant_8x8 = x264_dequant_8x8_avx2;
+        pf->dequant_4x4_dc = x264_dequant_4x4dc_avx2;
+        if( h->param.i_cqm_preset == X264_CQM_FLAT )
+        {
+            pf->dequant_4x4 = x264_dequant_4x4_flat16_avx2;
+            pf->dequant_8x8 = x264_dequant_8x8_flat16_avx2;
+        }
+        pf->decimate_score64 = x264_decimate_score64_avx2;
+        pf->denoise_dct = x264_denoise_dct_avx2;
+        if( cpu&X264_CPU_LZCNT )
+        {
+            pf->coeff_last[DCT_LUMA_8x8] = x264_coeff_last64_avx2_lzcnt;
+            pf->coeff_level_run[ DCT_LUMA_AC] = x264_coeff_level_run15_avx2_lzcnt;
+            pf->coeff_level_run[DCT_LUMA_4x4] = x264_coeff_level_run16_avx2_lzcnt;
+        }
     }
 #endif // HAVE_MMX
 
-#ifdef ARCH_PPC
-    if( cpu&X264_CPU_ALTIVEC ) {
+#if HAVE_ALTIVEC
+    if( cpu&X264_CPU_ALTIVEC )
+    {
         pf->quant_2x2_dc = x264_quant_2x2_dc_altivec;
         pf->quant_4x4_dc = x264_quant_4x4_dc_altivec;
         pf->quant_4x4 = x264_quant_4x4_altivec;
@@ -280,4 +738,72 @@ void x264_quant_init( x264_t *h, int cpu, x264_quant_function_t *pf )
         pf->dequant_8x8 = x264_dequant_8x8_altivec;
     }
 #endif
+
+#if HAVE_ARMV6
+    if( cpu&X264_CPU_ARMV6 )
+    {
+        pf->coeff_last4 = x264_coeff_last4_arm;
+        pf->coeff_last8 = x264_coeff_last8_arm;
+    }
+#endif
+#if HAVE_ARMV6 || ARCH_AARCH64
+    if( cpu&X264_CPU_NEON )
+    {
+        pf->quant_2x2_dc   = x264_quant_2x2_dc_neon;
+        pf->quant_4x4      = x264_quant_4x4_neon;
+        pf->quant_4x4_dc   = x264_quant_4x4_dc_neon;
+        pf->quant_4x4x4    = x264_quant_4x4x4_neon;
+        pf->quant_8x8      = x264_quant_8x8_neon;
+        pf->dequant_4x4    = x264_dequant_4x4_neon;
+        pf->dequant_4x4_dc = x264_dequant_4x4_dc_neon;
+        pf->dequant_8x8    = x264_dequant_8x8_neon;
+        pf->coeff_last[ DCT_LUMA_AC] = x264_coeff_last15_neon;
+        pf->coeff_last[DCT_LUMA_4x4] = x264_coeff_last16_neon;
+        pf->coeff_last[DCT_LUMA_8x8] = x264_coeff_last64_neon;
+        pf->denoise_dct = x264_denoise_dct_neon;
+        pf->decimate_score15 = x264_decimate_score15_neon;
+        pf->decimate_score16 = x264_decimate_score16_neon;
+        pf->decimate_score64 = x264_decimate_score64_neon;
+    }
+#endif
+#if ARCH_AARCH64
+    if( cpu&X264_CPU_ARMV8 )
+    {
+        pf->coeff_last4 = x264_coeff_last4_aarch64;
+        pf->coeff_last8 = x264_coeff_last8_aarch64;
+        pf->coeff_level_run4 = x264_coeff_level_run4_aarch64;
+    }
+    if( cpu&X264_CPU_NEON )
+    {
+        pf->coeff_level_run8 = x264_coeff_level_run8_neon;
+        pf->coeff_level_run[  DCT_LUMA_AC] = x264_coeff_level_run15_neon;
+        pf->coeff_level_run[ DCT_LUMA_4x4] = x264_coeff_level_run16_neon;
+    }
+#endif
+
+#if HAVE_MSA
+    if( cpu&X264_CPU_MSA )
+    {
+        pf->quant_4x4      = x264_quant_4x4_msa;
+        pf->quant_4x4_dc   = x264_quant_4x4_dc_msa;
+        pf->quant_4x4x4    = x264_quant_4x4x4_msa;
+        pf->quant_8x8      = x264_quant_8x8_msa;
+        pf->dequant_4x4    = x264_dequant_4x4_msa;
+        pf->dequant_4x4_dc = x264_dequant_4x4_dc_msa;
+        pf->dequant_8x8    = x264_dequant_8x8_msa;
+        pf->coeff_last[DCT_LUMA_4x4] = x264_coeff_last16_msa;
+        pf->coeff_last[DCT_LUMA_8x8] = x264_coeff_last64_msa;
+    }
+#endif
+#endif // HIGH_BIT_DEPTH
+    pf->coeff_last[DCT_LUMA_DC]     = pf->coeff_last[DCT_CHROMAU_DC]  = pf->coeff_last[DCT_CHROMAV_DC] =
+    pf->coeff_last[DCT_CHROMAU_4x4] = pf->coeff_last[DCT_CHROMAV_4x4] = pf->coeff_last[DCT_LUMA_4x4];
+    pf->coeff_last[DCT_CHROMA_AC]   = pf->coeff_last[DCT_CHROMAU_AC]  =
+    pf->coeff_last[DCT_CHROMAV_AC]  = pf->coeff_last[DCT_LUMA_AC];
+    pf->coeff_last[DCT_CHROMAU_8x8] = pf->coeff_last[DCT_CHROMAV_8x8] = pf->coeff_last[DCT_LUMA_8x8];
+
+    pf->coeff_level_run[DCT_LUMA_DC]     = pf->coeff_level_run[DCT_CHROMAU_DC]  = pf->coeff_level_run[DCT_CHROMAV_DC] =
+    pf->coeff_level_run[DCT_CHROMAU_4x4] = pf->coeff_level_run[DCT_CHROMAV_4x4] = pf->coeff_level_run[DCT_LUMA_4x4];
+    pf->coeff_level_run[DCT_CHROMA_AC]   = pf->coeff_level_run[DCT_CHROMAU_AC]  =
+    pf->coeff_level_run[DCT_CHROMAV_AC]  = pf->coeff_level_run[DCT_LUMA_AC];
 }