vpx/vp9/common/vp9_enums.h
Jingning Han 4a88ad89fd Extend left/above partition context to per mi(8x8)
Update and buffer left/above partition information context per 8x8
block. This allows to further enable recursive partition down to
4x4 block size, and hence deprecating I4X4_PRED and SPLITMV.

This commit also fixes a context buffer swap/restore issue in 32x32
partition type search. This gives 0.1% performance gain for derf/yt.
Will refactor the superblock partition type search into recursion
form.

Change-Id: Ib61975aca5f12b78d8018481d7fa1393d085689b
2013-05-08 10:20:34 -07:00

53 lines
1.3 KiB
C

/*
* 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_ENUMS_H_
#define VP9_COMMON_VP9_ENUMS_H_
#include "./vpx_config.h"
#define LOG2_MI_SIZE 3
#define MI_SIZE (1 << LOG2_MI_SIZE)
#define MI_UV_SIZE (1 << (LOG2_MI_SIZE - 1))
#define MI_MASK ((64 >> LOG2_MI_SIZE) - 1)
typedef enum BLOCK_SIZE_TYPE {
BLOCK_SIZE_AB4X4,
#if CONFIG_AB4X4
BLOCK_SIZE_SB4X8,
BLOCK_SIZE_SB8X4,
#endif
BLOCK_SIZE_SB8X8,
BLOCK_SIZE_SB8X16,
BLOCK_SIZE_SB16X8,
BLOCK_SIZE_MB16X16,
BLOCK_SIZE_SB16X32,
BLOCK_SIZE_SB32X16,
BLOCK_SIZE_SB32X32,
BLOCK_SIZE_SB32X64,
BLOCK_SIZE_SB64X32,
BLOCK_SIZE_SB64X64,
} BLOCK_SIZE_TYPE;
typedef enum PARTITION_TYPE {
PARTITION_NONE,
PARTITION_HORZ,
PARTITION_VERT,
PARTITION_SPLIT,
PARTITION_TYPES
} PARTITION_TYPE;
#define PARTITION_PLOFFSET 4 // number of probability models per block size
#define NUM_PARTITION_CONTEXTS (3 * PARTITION_PLOFFSET)
#endif // VP9_COMMON_VP9_ENUMS_H_