libvpx: Pull from upstream

source/libvpx/vp9/common/vp9_blockd.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_COMMON_VP9_BLOCKD_H_
 #define VP9_COMMON_VP9_BLOCKD_H_
 
 #include "./vpx_config.h"
 
 #include "vpx_ports/mem.h"
 #include "vpx_scale/yv12config.h"
 
 #include "vp9/common/vp9_common_data.h"
-#include "vp9/common/vp9_filter.h"
+#include "vp9/common/vp9_entropy.h"
+#include "vp9/common/vp9_entropymode.h"
 #include "vp9/common/vp9_mv.h"
 #include "vp9/common/vp9_scale.h"
+#include "vp9/common/vp9_seg_common.h"
 
 #ifdef __cplusplus
 extern "C" {
 #endif
 
-#define BLOCK_SIZE_GROUPS 4
-#define SKIP_CONTEXTS 3
-#define INTER_MODE_CONTEXTS 7
-
-/* Segment Feature Masks */
-#define MAX_MV_REF_CANDIDATES 2
-
-#define INTRA_INTER_CONTEXTS 4
-#define COMP_INTER_CONTEXTS 5
-#define REF_CONTEXTS 5
-
-typedef enum {
-  PLANE_TYPE_Y  = 0,
-  PLANE_TYPE_UV = 1,
-  PLANE_TYPES
-} PLANE_TYPE;
-
 #define MAX_MB_PLANE 3
 
-typedef char ENTROPY_CONTEXT;
-
-static INLINE int combine_entropy_contexts(ENTROPY_CONTEXT a,
-                                           ENTROPY_CONTEXT b) {
-  return (a != 0) + (b != 0);
-}
-
 typedef enum {
   KEY_FRAME = 0,
   INTER_FRAME = 1,
   FRAME_TYPES,
 } FRAME_TYPE;
 
-typedef enum {
-  DC_PRED,         // Average of above and left pixels
-  V_PRED,          // Vertical
-  H_PRED,          // Horizontal
-  D45_PRED,        // Directional 45  deg = round(arctan(1/1) * 180/pi)
-  D135_PRED,       // Directional 135 deg = 180 - 45
-  D117_PRED,       // Directional 117 deg = 180 - 63
-  D153_PRED,       // Directional 153 deg = 180 - 27
-  D207_PRED,       // Directional 207 deg = 180 + 27
-  D63_PRED,        // Directional 63  deg = round(arctan(2/1) * 180/pi)
-  TM_PRED,         // True-motion
-  NEARESTMV,
-  NEARMV,
-  ZEROMV,
-  NEWMV,
-  MB_MODE_COUNT
-} PREDICTION_MODE;
-
 static INLINE int is_inter_mode(PREDICTION_MODE mode) {
   return mode >= NEARESTMV && mode <= NEWMV;
 }
 
-#define INTRA_MODES (TM_PRED + 1)
-
-#define INTER_MODES (1 + NEWMV - NEARESTMV)
-
-#define INTER_OFFSET(mode) ((mode) - NEARESTMV)
-
 /* For keyframes, intra block modes are predicted by the (already decoded)
    modes for the Y blocks to the left and above us; for interframes, there
    is a single probability table. */
 
 typedef struct {
   PREDICTION_MODE as_mode;
   int_mv as_mv[2];  // first, second inter predictor motion vectors
 } b_mode_info;
 
 // Note that the rate-distortion optimization loop, bit-stream writer, and
@@ skipping 111 matching lines @@
 
   /* pointer to current frame */
   const YV12_BUFFER_CONFIG *cur_buf;
 
   ENTROPY_CONTEXT *above_context[MAX_MB_PLANE];
   ENTROPY_CONTEXT left_context[MAX_MB_PLANE][16];
 
   PARTITION_CONTEXT *above_seg_context;
   PARTITION_CONTEXT left_seg_context[8];
 
-  /* mc buffer */
-  DECLARE_ALIGNED(16, uint8_t, mc_buf[80 * 2 * 80 * 2]);
-
 #if CONFIG_VP9_HIGHBITDEPTH
   /* Bit depth: 8, 10, 12 */
   int bd;
-  DECLARE_ALIGNED(16, uint16_t, mc_buf_high[80 * 2 * 80 * 2]);
 #endif
 
   /* dqcoeff are shared by all the planes. So planes must be decoded serially */
   DECLARE_ALIGNED(16, tran_low_t, dqcoeff[64 * 64]);
 
   int lossless;
   int corrupted;
 
   struct vpx_internal_error_info *error_info;
 } MACROBLOCKD;
@@ skipping 41 matching lines @@
                                      const struct macroblockd_plane *pd) {
   return get_uv_tx_size_impl(mbmi->tx_size, mbmi->sb_type, pd->subsampling_x,
                              pd->subsampling_y);
 }
 
 static INLINE BLOCK_SIZE get_plane_block_size(BLOCK_SIZE bsize,
     const struct macroblockd_plane *pd) {
   return ss_size_lookup[bsize][pd->subsampling_x][pd->subsampling_y];
 }
 
+static INLINE void reset_skip_context(MACROBLOCKD *xd, BLOCK_SIZE bsize) {
+  int i;
+  for (i = 0; i < MAX_MB_PLANE; i++) {
+    struct macroblockd_plane *const pd = &xd->plane[i];
+    const BLOCK_SIZE plane_bsize = get_plane_block_size(bsize, pd);
+    memset(pd->above_context, 0,
+           sizeof(ENTROPY_CONTEXT) * num_4x4_blocks_wide_lookup[plane_bsize]);
+    memset(pd->left_context, 0,
+           sizeof(ENTROPY_CONTEXT) * num_4x4_blocks_high_lookup[plane_bsize]);
+  }
+}
+
+static INLINE const vp9_prob *get_y_mode_probs(const MODE_INFO *mi,
+                                               const MODE_INFO *above_mi,
+                                               const MODE_INFO *left_mi,
+                                               int block) {
+  const PREDICTION_MODE above = vp9_above_block_mode(mi, above_mi, block);
+  const PREDICTION_MODE left = vp9_left_block_mode(mi, left_mi, block);
+  return vp9_kf_y_mode_prob[above][left];
+}
+
 typedef void (*foreach_transformed_block_visitor)(int plane, int block,
                                                   BLOCK_SIZE plane_bsize,
                                                   TX_SIZE tx_size,
                                                   void *arg);
 
 void vp9_foreach_transformed_block_in_plane(
     const MACROBLOCKD *const xd, BLOCK_SIZE bsize, int plane,
     foreach_transformed_block_visitor visit, void *arg);
 
 
@@ skipping 14 matching lines @@
 
 void vp9_set_contexts(const MACROBLOCKD *xd, struct macroblockd_plane *pd,
                       BLOCK_SIZE plane_bsize, TX_SIZE tx_size, int has_eob,
                       int aoff, int loff);
 
 #ifdef __cplusplus
 }  // extern "C"
 #endif
 
 #endif  // VP9_COMMON_VP9_BLOCKD_H_