Create common vp9_encode_sb{,y}

Creates a common encode (subtract, transform, quantize, optimize,
inverse transform, reconstruct) function for all sb sizes, including
the old 16x16 path.

Change-Id: I964dff1ea7a0a5c378046a069ad83495f54df007

diff --git a/vp9/encoder/vp9_encodeframe.c b/vp9/encoder/vp9_encodeframe.c
index 9e77f8125c4fb637a703663560d1c2b46e7b41eb..9c07b9cd604b45ea3792f2f2466040a18320df9b 100644 (file)
--- a/vp9/encoder/vp9_encodeframe.c
+++ b/vp9/encoder/vp9_encodeframe.c
@@ -2242,7 +2242,8 @@ static void encode_macroblock(VP9_COMP *cpi, TOKENEXTRA **t,
         mi_row, mi_col, xd->scale_factor, xd->scale_factor_uv);
 
     if (!x->skip) {
-      vp9_encode_inter16x16(cm, x, mi_row, mi_col);
+      vp9_build_inter_predictors_sb(xd, mi_row, mi_col, BLOCK_SIZE_MB16X16);
+      vp9_encode_sb(cm, x, BLOCK_SIZE_MB16X16);
     } else {
       vp9_build_inter_predictors_sb(xd, mi_row, mi_col, BLOCK_SIZE_MB16X16);
 #if CONFIG_COMP_INTERINTRA_PRED
@@ -2488,90 +2489,7 @@ static void encode_superblock(VP9_COMP *cpi, TOKENEXTRA **t,
   } else
 #endif
   if (!x->skip) {
-    vp9_subtract_sb(x, bsize);
-
-    switch (xd->mode_info_context->mbmi.txfm_size) {
-      case TX_32X32:
-        vp9_transform_sby_32x32(x, bsize);
-        vp9_quantize_sby_32x32(x, bsize);
-        if (bsize == BLOCK_SIZE_SB64X64) {
-          vp9_transform_sbuv_32x32(x, bsize);
-          vp9_quantize_sbuv_32x32(x, bsize);
-        } else {
-          vp9_transform_sbuv_16x16(x, bsize);
-          vp9_quantize_sbuv_16x16(x, bsize);
-        }
-        if (x->optimize) {
-          vp9_optimize_sby(cm, x, bsize);
-          if (bsize == BLOCK_SIZE_SB64X64)
-            vp9_optimize_sbuv(cm, x, bsize);
-          else
-            vp9_optimize_sbuv(cm, x, bsize);
-        }
-        vp9_inverse_transform_sby_32x32(xd, bsize);
-        if (bsize == BLOCK_SIZE_SB64X64)
-          vp9_inverse_transform_sbuv_32x32(xd, bsize);
-        else
-          vp9_inverse_transform_sbuv_16x16(xd, bsize);
-        break;
-      case TX_16X16:
-        vp9_transform_sby_16x16(x, bsize);
-        vp9_quantize_sby_16x16(x, bsize);
-        if (bsize >= BLOCK_SIZE_SB32X32) {
-          vp9_transform_sbuv_16x16(x, bsize);
-          vp9_quantize_sbuv_16x16(x, bsize);
-        } else {
-          vp9_transform_sbuv_8x8(x, bsize);
-          vp9_quantize_sbuv_8x8(x, bsize);
-        }
-        if (x->optimize) {
-          vp9_optimize_sby(cm, x, bsize);
-          if (bsize >= BLOCK_SIZE_SB32X32)
-            vp9_optimize_sbuv(cm, x, bsize);
-          else
-            vp9_optimize_sbuv(cm, x, bsize);
-        }
-        vp9_inverse_transform_sby_16x16(xd, bsize);
-        if (bsize >= BLOCK_SIZE_SB32X32)
-          vp9_inverse_transform_sbuv_16x16(xd, bsize);
-        else
-          vp9_inverse_transform_sbuv_8x8(xd, bsize);
-        break;
-      case TX_8X8:
-        vp9_transform_sby_8x8(x, bsize);
-        vp9_quantize_sby_8x8(x, bsize);
-        if (x->optimize)
-          vp9_optimize_sby(cm, x, bsize);
-        vp9_inverse_transform_sby_8x8(xd, bsize);
-        if (bsize >= BLOCK_SIZE_MB16X16) {
-          vp9_transform_sbuv_8x8(x, bsize);
-          vp9_quantize_sbuv_8x8(x, bsize);
-          if (x->optimize)
-            vp9_optimize_sbuv(cm, x, bsize);
-          vp9_inverse_transform_sbuv_8x8(xd, bsize);
-        } else {
-          vp9_transform_sbuv_4x4(x, bsize);
-          vp9_quantize_sbuv_4x4(x, bsize);
-          if (x->optimize)
-            vp9_optimize_sbuv(cm, x, bsize);
-          vp9_inverse_transform_sbuv_4x4(xd, bsize);
-        }
-        break;
-      case TX_4X4:
-        vp9_transform_sby_4x4(x, bsize);
-        vp9_transform_sbuv_4x4(x, bsize);
-        vp9_quantize_sby_4x4(x, bsize);
-        vp9_quantize_sbuv_4x4(x, bsize);
-        if (x->optimize) {
-          vp9_optimize_sby(cm, x, bsize);
-          vp9_optimize_sbuv(cm, x, bsize);
-        }
-        vp9_inverse_transform_sby_4x4(xd, bsize);
-        vp9_inverse_transform_sbuv_4x4(xd, bsize);
-        break;
-      default: assert(0);
-    }
-    vp9_recon_sb_c(xd, bsize);
+    vp9_encode_sb(cm, x, bsize);
     vp9_tokenize_sb(cpi, &x->e_mbd, t, !output_enabled, bsize);
   } else {
     // FIXME(rbultje): not tile-aware (mi - 1)

diff --git a/vp9/encoder/vp9_encodemb.c b/vp9/encoder/vp9_encodemb.c
index 15fd4f1b651a4bd46b68ba5028a7d1deb00675f7..5f00b7063a8f9b1af3830d3c15791aa62a30154b 100644 (file)
--- a/vp9/encoder/vp9_encodemb.c
+++ b/vp9/encoder/vp9_encodemb.c
@@ -480,31 +480,33 @@ static void optimize_b(VP9_COMMON *const cm, MACROBLOCK *mb,
   *a = *l = (final_eob > 0);
 }
 
-struct optimize_ctx {
-  ENTROPY_CONTEXT ta[MAX_MB_PLANE][16];
-  ENTROPY_CONTEXT tl[MAX_MB_PLANE][16];
-};
-
 struct optimize_block_args {
   VP9_COMMON *cm;
   MACROBLOCK *x;
   struct optimize_ctx *ctx;
 };
 
-static void optimize_block(int plane, int block, BLOCK_SIZE_TYPE bsize,
-                           int ss_txfrm_size, void *arg) {
-  const struct optimize_block_args* const args = arg;
-  MACROBLOCKD* const xd = &args->x->e_mbd;
+void vp9_optimize_b(int plane, int block, BLOCK_SIZE_TYPE bsize,
+                    int ss_txfrm_size, VP9_COMMON *cm, MACROBLOCK *mb,
+                    struct optimize_ctx *ctx) {
+  MACROBLOCKD* const xd = &mb->e_mbd;
   int x, y;
 
   // find current entropy context
   txfrm_block_to_raster_xy(xd, bsize, plane, block, ss_txfrm_size, &x, &y);
 
-  optimize_b(args->cm, args->x, plane, block, bsize,
-             &args->ctx->ta[plane][x], &args->ctx->tl[plane][y],
+  optimize_b(cm, mb, plane, block, bsize,
+             &ctx->ta[plane][x], &ctx->tl[plane][y],
              ss_txfrm_size / 2);
 }
 
+static void optimize_block(int plane, int block, BLOCK_SIZE_TYPE bsize,
+                           int ss_txfrm_size, void *arg) {
+  const struct optimize_block_args* const args = arg;
+  vp9_optimize_b(plane, block, bsize, ss_txfrm_size, args->cm, args->x,
+                 args->ctx);
+}
+
 void vp9_optimize_init(MACROBLOCKD *xd, BLOCK_SIZE_TYPE bsize,
                        struct optimize_ctx *ctx) {
   int p;
@@ -553,77 +555,127 @@ void vp9_optimize_sbuv(VP9_COMMON *const cm, MACROBLOCK *x,
   foreach_transformed_block_uv(&x->e_mbd, bsize, optimize_block, &arg);
 }
 
-#if !CONFIG_SB8X8
-void vp9_fidct_mb(VP9_COMMON *const cm, MACROBLOCK *x) {
-  MACROBLOCKD *const xd = &x->e_mbd;
-  const TX_SIZE tx_size = xd->mode_info_context->mbmi.txfm_size;
-
-  if (tx_size == TX_16X16) {
-    vp9_transform_sby_16x16(x, BLOCK_SIZE_MB16X16);
-    vp9_transform_sbuv_8x8(x, BLOCK_SIZE_MB16X16);
-    vp9_quantize_sby_16x16(x, BLOCK_SIZE_MB16X16);
-    vp9_quantize_sbuv_8x8(x, BLOCK_SIZE_MB16X16);
-    if (x->optimize) {
-      vp9_optimize_sby(cm, x, BLOCK_SIZE_MB16X16);
-      vp9_optimize_sbuv(cm, x, BLOCK_SIZE_MB16X16);
-    }
-    vp9_inverse_transform_sby_16x16(xd, BLOCK_SIZE_MB16X16);
-    vp9_inverse_transform_sbuv_8x8(xd, BLOCK_SIZE_MB16X16);
-  } else if (tx_size == TX_8X8) {
-    vp9_transform_sby_8x8(x, BLOCK_SIZE_MB16X16);
-    vp9_quantize_sby_8x8(x, BLOCK_SIZE_MB16X16);
-    if (x->optimize)
-      vp9_optimize_sby(cm, x, BLOCK_SIZE_MB16X16);
-    vp9_inverse_transform_sby_8x8(xd, BLOCK_SIZE_MB16X16);
-    if (xd->mode_info_context->mbmi.mode == SPLITMV) {
-      assert(xd->mode_info_context->mbmi.partitioning != PARTITIONING_4X4);
-      vp9_transform_sbuv_4x4(x, BLOCK_SIZE_MB16X16);
-      vp9_quantize_sbuv_4x4(x, BLOCK_SIZE_MB16X16);
-      if (x->optimize)
-        vp9_optimize_sbuv(cm, x, BLOCK_SIZE_MB16X16);
-      vp9_inverse_transform_sbuv_4x4(xd, BLOCK_SIZE_MB16X16);
-    } else {
-      vp9_transform_sbuv_8x8(x, BLOCK_SIZE_MB16X16);
-      vp9_quantize_sbuv_8x8(x, BLOCK_SIZE_MB16X16);
-      if (x->optimize)
-        vp9_optimize_sbuv(cm, x, BLOCK_SIZE_MB16X16);
-      vp9_inverse_transform_sbuv_8x8(xd, BLOCK_SIZE_MB16X16);
-    }
-  } else {
-    vp9_transform_sby_4x4(x, BLOCK_SIZE_MB16X16);
-    vp9_transform_sbuv_4x4(x, BLOCK_SIZE_MB16X16);
-    vp9_quantize_sby_4x4(x, BLOCK_SIZE_MB16X16);
-    vp9_quantize_sbuv_4x4(x, BLOCK_SIZE_MB16X16);
-    if (x->optimize) {
-      vp9_optimize_sby(cm, x, BLOCK_SIZE_MB16X16);
-      vp9_optimize_sbuv(cm, x, BLOCK_SIZE_MB16X16);
-    }
-    vp9_inverse_transform_sby_4x4(xd, BLOCK_SIZE_MB16X16);
-    vp9_inverse_transform_sbuv_4x4(xd, BLOCK_SIZE_MB16X16);
+struct encode_b_args {
+  VP9_COMMON *cm;
+  MACROBLOCK *x;
+  struct optimize_ctx *ctx;
+};
+
+static void encode_block(int plane, int block, BLOCK_SIZE_TYPE bsize,
+                         int ss_txfrm_size, void *arg) {
+  struct encode_b_args* const args = arg;
+  MACROBLOCK* const x = args->x;
+  MACROBLOCKD* const xd = &x->e_mbd;
+  const int bw = 4 << (b_width_log2(bsize) - xd->plane[plane].subsampling_x);
+  const int raster_block = txfrm_block_to_raster_block(xd, bsize, plane,
+                                                       block, ss_txfrm_size);
+  int16_t* const src_diff = raster_block_offset_int16(xd, bsize, plane,
+                                                      raster_block,
+                                                      x->plane[plane].src_diff);
+  int16_t* const diff = raster_block_offset_int16(xd, bsize, plane,
+                                                  raster_block,
+                                                  xd->plane[plane].diff);
+  TX_TYPE tx_type = DCT_DCT;
+
+  switch (ss_txfrm_size / 2) {
+    case TX_32X32:
+      vp9_short_fdct32x32(src_diff,
+                          BLOCK_OFFSET(x->plane[plane].coeff, block, 16),
+                          bw * 2);
+      break;
+    case TX_16X16:
+      tx_type = plane == 0 ? get_tx_type_16x16(xd, raster_block) : DCT_DCT;
+      if (tx_type != DCT_DCT) {
+        vp9_short_fht16x16(src_diff,
+                           BLOCK_OFFSET(x->plane[plane].coeff, block, 16),
+                           bw, tx_type);
+      } else {
+        x->fwd_txm16x16(src_diff,
+                        BLOCK_OFFSET(x->plane[plane].coeff, block, 16),
+                        bw * 2);
+      }
+      break;
+    case TX_8X8:
+      tx_type = plane == 0 ? get_tx_type_8x8(xd, raster_block) : DCT_DCT;
+      if (tx_type != DCT_DCT) {
+        vp9_short_fht8x8(src_diff,
+                           BLOCK_OFFSET(x->plane[plane].coeff, block, 16),
+                           bw, tx_type);
+      } else {
+        x->fwd_txm8x8(src_diff,
+                      BLOCK_OFFSET(x->plane[plane].coeff, block, 16),
+                      bw * 2);
+      }
+      break;
+    case TX_4X4:
+      tx_type = plane == 0 ? get_tx_type_4x4(xd, raster_block) : DCT_DCT;
+      if (tx_type != DCT_DCT) {
+        vp9_short_fht4x4(src_diff,
+                           BLOCK_OFFSET(x->plane[plane].coeff, block, 16),
+                           bw, tx_type);
+      } else {
+        x->fwd_txm4x4(src_diff,
+                      BLOCK_OFFSET(x->plane[plane].coeff, block, 16),
+                      bw * 2);
+      }
+      break;
+    default:
+      assert(0);
   }
-}
 
-void vp9_encode_inter16x16(VP9_COMMON *const cm, MACROBLOCK *x,
-                           int mi_row, int mi_col) {
-  MACROBLOCKD *const xd = &x->e_mbd;
+  vp9_quantize(x, plane, block, 16 << ss_txfrm_size, tx_type);
+  if (x->optimize)
+    vp9_optimize_b(plane, block, bsize, ss_txfrm_size, args->cm, x, args->ctx);
 
-  vp9_build_inter_predictors_sb(xd, mi_row, mi_col, BLOCK_SIZE_MB16X16);
-  vp9_subtract_sb(x, BLOCK_SIZE_MB16X16);
-  vp9_fidct_mb(cm, x);
-  vp9_recon_sb(xd, BLOCK_SIZE_MB16X16);
+  switch (ss_txfrm_size / 2) {
+    case TX_32X32:
+      vp9_short_idct32x32(BLOCK_OFFSET(xd->plane[plane].dqcoeff, block, 16),
+                          diff, bw * 2);
+      break;
+    case TX_16X16:
+      if (tx_type == DCT_DCT) {
+        vp9_short_idct16x16(BLOCK_OFFSET(xd->plane[plane].dqcoeff, block, 16),
+                            diff, bw * 2);
+      } else {
+        vp9_short_iht16x16(BLOCK_OFFSET(xd->plane[plane].dqcoeff, block, 16),
+                           diff, bw, tx_type);
+      }
+      break;
+    case TX_8X8:
+      if (tx_type == DCT_DCT) {
+        vp9_short_idct8x8(BLOCK_OFFSET(xd->plane[plane].dqcoeff, block, 16),
+                          diff, bw * 2);
+      } else {
+        vp9_short_iht8x8(BLOCK_OFFSET(xd->plane[plane].dqcoeff, block, 16),
+                         diff, bw, tx_type);
+      }
+      break;
+    case TX_4X4:
+      if (tx_type == DCT_DCT) {
+        // this is like vp9_short_idct4x4 but has a special case around eob<=1
+        // which is significant (not just an optimization) for the lossless
+        // case.
+        vp9_inverse_transform_b_4x4(xd, xd->plane[plane].eobs[block],
+            BLOCK_OFFSET(xd->plane[plane].dqcoeff, block, 16), diff, bw * 2);
+      } else {
+        vp9_short_iht4x4(BLOCK_OFFSET(xd->plane[plane].dqcoeff, block, 16),
+                         diff, bw, tx_type);
+      }
+      break;
+  }
 }
-#endif
 
-/* this function is used by first pass only */
-void vp9_encode_inter16x16y(MACROBLOCK *x, int mi_row, int mi_col) {
-  MACROBLOCKD *xd = &x->e_mbd;
+void vp9_encode_sb(VP9_COMMON *const cm, MACROBLOCK *x,
+                   BLOCK_SIZE_TYPE bsize) {
+  MACROBLOCKD* const xd = &x->e_mbd;
+  struct optimize_ctx ctx;
+  struct encode_b_args arg = {cm, x, &ctx};
 
-  vp9_build_inter_predictors_sby(xd, mi_row, mi_col, BLOCK_SIZE_MB16X16);
-  vp9_subtract_sby(x, BLOCK_SIZE_MB16X16);
+  vp9_subtract_sb(x, bsize);
+  if (x->optimize)
+    vp9_optimize_init(xd, bsize, &ctx);
 
-  vp9_transform_sby_4x4(x, BLOCK_SIZE_MB16X16);
-  vp9_quantize_sby_4x4(x, BLOCK_SIZE_MB16X16);
-  vp9_inverse_transform_sby_4x4(xd, BLOCK_SIZE_MB16X16);
+  foreach_transformed_block(xd, bsize, encode_block, &arg);
 
-  vp9_recon_sby(xd, BLOCK_SIZE_MB16X16);
+  vp9_recon_sb(xd, bsize);
 }

diff --git a/vp9/encoder/vp9_encodemb.h b/vp9/encoder/vp9_encodemb.h
index b1d8771e0f940216b33bef79cd777add23bfa7fb..832247940c54f6bab412dfe1314e83d39c7733ba 100644 (file)
--- a/vp9/encoder/vp9_encodemb.h
+++ b/vp9/encoder/vp9_encodemb.h
@@ -23,14 +23,8 @@ typedef struct {
 } MODE_DEFINITION;
 
 
-struct VP9_ENCODER_RTCD;
 #if !CONFIG_SB8X8
-void vp9_encode_inter16x16(VP9_COMMON *const cm, MACROBLOCK *x,
-                           int mb_row, int mb_col);
 #endif
-
-void vp9_encode_inter16x16y(MACROBLOCK *x, int mb_row, int mb_col);
-
 void vp9_transform_sby_32x32(MACROBLOCK *x, BLOCK_SIZE_TYPE bsize);
 void vp9_transform_sby_16x16(MACROBLOCK *x, BLOCK_SIZE_TYPE bsize);
 void vp9_transform_sby_8x8(MACROBLOCK *x, BLOCK_SIZE_TYPE bsize);
@@ -40,14 +34,21 @@ void vp9_transform_sbuv_16x16(MACROBLOCK *x, BLOCK_SIZE_TYPE bsize);
 void vp9_transform_sbuv_8x8(MACROBLOCK *x, BLOCK_SIZE_TYPE bsize);
 void vp9_transform_sbuv_4x4(MACROBLOCK *x, BLOCK_SIZE_TYPE bsize);
 
+struct optimize_ctx {
+  ENTROPY_CONTEXT ta[MAX_MB_PLANE][16];
+  ENTROPY_CONTEXT tl[MAX_MB_PLANE][16];
+};
+void vp9_optimize_init(MACROBLOCKD *xd, BLOCK_SIZE_TYPE bsize,
+                       struct optimize_ctx *ctx);
+void vp9_optimize_b(int plane, int block, BLOCK_SIZE_TYPE bsize,
+                    int ss_txfrm_size, VP9_COMMON *cm, MACROBLOCK *x,
+                    struct optimize_ctx *ctx);
 void vp9_optimize_sby(VP9_COMMON *const cm, MACROBLOCK *x,
                       BLOCK_SIZE_TYPE bsize);
 void vp9_optimize_sbuv(VP9_COMMON *const cm, MACROBLOCK *x,
                        BLOCK_SIZE_TYPE bsize);
 
-#if !CONFIG_SB8X8
-void vp9_fidct_mb(VP9_COMMON *const cm, MACROBLOCK *x);
-#endif
+void vp9_encode_sb(VP9_COMMON *const cm, MACROBLOCK *x, BLOCK_SIZE_TYPE bsize);
 
 void vp9_subtract_block(int rows, int cols,
                         int16_t *diff_ptr, int diff_stride,

diff --git a/vp9/encoder/vp9_firstpass.c b/vp9/encoder/vp9_firstpass.c
index e4d68630df11918ee08972027c1f77ba7e53581b..4d28f1b76ca80ac7fb88fe0e701510efe613b646 100644 (file)
--- a/vp9/encoder/vp9_firstpass.c
+++ b/vp9/encoder/vp9_firstpass.c
@@ -626,7 +626,10 @@ void vp9_first_pass(VP9_COMP *cpi) {
           this_error = motion_error;
           vp9_set_mbmode_and_mvs(x, NEWMV, &mv);
           xd->mode_info_context->mbmi.txfm_size = TX_4X4;
-          vp9_encode_inter16x16y(x, mb_row, mb_col);
+          vp9_build_inter_predictors_sby(xd, mb_row << CONFIG_SB8X8,
+                                         mb_col << CONFIG_SB8X8,
+                                         BLOCK_SIZE_MB16X16);
+          vp9_encode_sb(cm, x, BLOCK_SIZE_MB16X16);
           sum_mvr += mv.as_mv.row;
           sum_mvr_abs += abs(mv.as_mv.row);
           sum_mvc += mv.as_mv.col;

diff --git a/vp9/encoder/vp9_quantize.c b/vp9/encoder/vp9_quantize.c
index fe8ba4b6421f42facf75e5f26f7b8ed16292d084..2de01d09c49b36bbc2ad42fd79e6723ca2ceaaed 100644 (file)
--- a/vp9/encoder/vp9_quantize.c
+++ b/vp9/encoder/vp9_quantize.c
@@ -75,6 +75,43 @@ static void quantize(int16_t *zbin_boost_orig_ptr,
   *eob_ptr = eob + 1;
 }
 
+void vp9_quantize(MACROBLOCK *mb, int plane, int block, int n_coeffs,
+                  TX_TYPE tx_type) {
+  MACROBLOCKD *const xd = &mb->e_mbd;
+  const int mul = n_coeffs == 1024 ? 2 : 1;
+  const int *scan;
+
+  // These contexts may be available in the caller
+  switch (n_coeffs) {
+    case 4 * 4:
+      scan = get_scan_4x4(tx_type);
+      break;
+    case 8 * 8:
+      scan = get_scan_8x8(tx_type);
+      break;
+    case 16 * 16:
+      scan = get_scan_16x16(tx_type);
+      break;
+    default:
+      scan = vp9_default_zig_zag1d_32x32;
+      break;
+  }
+
+  quantize(mb->plane[plane].zrun_zbin_boost,
+           BLOCK_OFFSET(mb->plane[plane].coeff, block, 16),
+           n_coeffs, mb->skip_block,
+           mb->plane[plane].zbin,
+           mb->plane[plane].round,
+           mb->plane[plane].quant,
+           mb->plane[plane].quant_shift,
+           BLOCK_OFFSET(xd->plane[plane].qcoeff, block, 16),
+           BLOCK_OFFSET(xd->plane[plane].dqcoeff, block, 16),
+           xd->plane[plane].dequant,
+           mb->plane[plane].zbin_extra,
+           &xd->plane[plane].eobs[block],
+           scan, mul);
+}
+
 void vp9_regular_quantize_b_4x4(MACROBLOCK *mb, int b_idx, TX_TYPE tx_type,
                                 int y_blocks) {
   MACROBLOCKD *const xd = &mb->e_mbd;

diff --git a/vp9/encoder/vp9_quantize.h b/vp9/encoder/vp9_quantize.h
index fb74cbd2945ee48b31a2352cfb3e7f5354f26648..718a1272d6f10ead085e601b090e30554d9e4e40 100644 (file)
--- a/vp9/encoder/vp9_quantize.h
+++ b/vp9/encoder/vp9_quantize.h
@@ -22,6 +22,9 @@
 #define prototype_quantize_mb(sym) \
   void (sym)(MACROBLOCK *x)
 
+void vp9_quantize(MACROBLOCK *mb, int plane, int block, int n_coefs,
+                  TX_TYPE tx_type);
+
 void vp9_regular_quantize_b_4x4_pair(MACROBLOCK *mb, int b_idx1, int b_idx2,
                                      int y_blocks);
 void vp9_regular_quantize_b_4x4(MACROBLOCK *mb, int b_idx, TX_TYPE tx_type,