libvpx: Pull from upstream

source/libvpx/vp9/encoder/vp9_quantize.h

 /*
  *  Copyright (c) 2010 The WebM project authors. All Rights Reserved.
  *
  *  Use of this source code is governed by a BSD-style license
  *  that can be found in the LICENSE file in the root of the source
  *  tree. An additional intellectual property rights grant can be found
  *  in the file PATENTS.  All contributing project authors may
  *  be found in the AUTHORS file in the root of the source tree.
  */
 
 #ifndef VP9_ENCODER_VP9_QUANTIZE_H_
 #define VP9_ENCODER_VP9_QUANTIZE_H_
 
 #include "./vpx_config.h"
 #include "vp9/encoder/vp9_block.h"
 
 #ifdef __cplusplus
 extern "C" {
 #endif
 
 typedef struct {
   DECLARE_ALIGNED(16, int16_t, y_quant[QINDEX_RANGE][8]);
   DECLARE_ALIGNED(16, int16_t, y_quant_shift[QINDEX_RANGE][8]);
   DECLARE_ALIGNED(16, int16_t, y_zbin[QINDEX_RANGE][8]);
   DECLARE_ALIGNED(16, int16_t, y_round[QINDEX_RANGE][8]);
 
+  // TODO(jingning): in progress of re-working the quantization. will decide
+  // if we want to deprecate the current use of y_quant.
+  DECLARE_ALIGNED(16, int16_t, y_quant_fp[QINDEX_RANGE][8]);
+  DECLARE_ALIGNED(16, int16_t, uv_quant_fp[QINDEX_RANGE][8]);
+
   DECLARE_ALIGNED(16, int16_t, uv_quant[QINDEX_RANGE][8]);
   DECLARE_ALIGNED(16, int16_t, uv_quant_shift[QINDEX_RANGE][8]);
   DECLARE_ALIGNED(16, int16_t, uv_zbin[QINDEX_RANGE][8]);
   DECLARE_ALIGNED(16, int16_t, uv_round[QINDEX_RANGE][8]);
 
 #if CONFIG_ALPHA
   DECLARE_ALIGNED(16, int16_t, a_quant[QINDEX_RANGE][8]);
   DECLARE_ALIGNED(16, int16_t, a_quant_shift[QINDEX_RANGE][8]);
   DECLARE_ALIGNED(16, int16_t, a_zbin[QINDEX_RANGE][8]);
   DECLARE_ALIGNED(16, int16_t, a_round[QINDEX_RANGE][8]);
 #endif
 } QUANTS;
 
+void vp9_quantize_dc(const int16_t *coeff_ptr, int skip_block,
+                     const int16_t *round_ptr, const int16_t quant_ptr,
+                     int16_t *qcoeff_ptr, int16_t *dqcoeff_ptr,
+                     const int16_t dequant_ptr, uint16_t *eob_ptr);
+void vp9_quantize_dc_32x32(const int16_t *coeff_ptr, int skip_block,
+                           const int16_t *round_ptr, const int16_t quant_ptr,
+                           int16_t *qcoeff_ptr, int16_t *dqcoeff_ptr,
+                           const int16_t dequant_ptr, uint16_t *eob_ptr);
 void vp9_regular_quantize_b_4x4(MACROBLOCK *x, int plane, int block,
                                 const int16_t *scan, const int16_t *iscan);
 
 struct VP9_COMP;
 struct VP9Common;
 
 void vp9_frame_init_quantizer(struct VP9_COMP *cpi);
 
 void vp9_update_zbin_extra(struct VP9_COMP *cpi, MACROBLOCK *x);
 
 void vp9_init_plane_quantizers(struct VP9_COMP *cpi, MACROBLOCK *x);
 
 void vp9_init_quantizer(struct VP9_COMP *cpi);
 
 void vp9_set_quantizer(struct VP9Common *cm, int q);
 
 int vp9_quantizer_to_qindex(int quantizer);
 
 int vp9_qindex_to_quantizer(int qindex);
 
 #ifdef __cplusplus
 }  // extern "C"
 #endif
 
 #endif  // VP9_ENCODER_VP9_QUANTIZE_H_