vpx/vp9/common/vp9_enums.h
Jim Bankoski 86a9dec73c clean up bw, bh
many structures use bw and bh and they have different meanings.   This cl attempts
to start this clean up and remove unneccessary 2 step look up log and then
shift operations...

also removed partition type multiple operation code in bitstream.c.

Change-Id: I7e03e552bdfc0939738e430862e3073d30fdd5db
2013-07-23 06:51:44 -07:00

77 lines
2.7 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 LOG2_MI_BLOCK_SIZE (6 - LOG2_MI_SIZE) // 64 = 2^6
#define MI_SIZE (1 << LOG2_MI_SIZE) // pixels per mi-unit
#define MI_BLOCK_SIZE (1 << LOG2_MI_BLOCK_SIZE) // mi-units per max block
#define MI_MASK (MI_BLOCK_SIZE - 1)
typedef enum BLOCK_SIZE_TYPE {
BLOCK_SIZE_AB4X4, BLOCK_4X4 = BLOCK_SIZE_AB4X4,
BLOCK_SIZE_SB4X8, BLOCK_4X8 = BLOCK_SIZE_SB4X8,
BLOCK_SIZE_SB8X4, BLOCK_8X4 = BLOCK_SIZE_SB8X4,
BLOCK_SIZE_SB8X8, BLOCK_8X8 = BLOCK_SIZE_SB8X8,
BLOCK_SIZE_SB8X16, BLOCK_8X16 = BLOCK_SIZE_SB8X16,
BLOCK_SIZE_SB16X8, BLOCK_16X8 = BLOCK_SIZE_SB16X8,
BLOCK_SIZE_MB16X16, BLOCK_16X16 = BLOCK_SIZE_MB16X16,
BLOCK_SIZE_SB16X32, BLOCK_16X32 = BLOCK_SIZE_SB16X32,
BLOCK_SIZE_SB32X16, BLOCK_32X16 = BLOCK_SIZE_SB32X16,
BLOCK_SIZE_SB32X32, BLOCK_32X32 = BLOCK_SIZE_SB32X32,
BLOCK_SIZE_SB32X64, BLOCK_32X64 = BLOCK_SIZE_SB32X64,
BLOCK_SIZE_SB64X32, BLOCK_64X32 = BLOCK_SIZE_SB64X32,
BLOCK_SIZE_SB64X64, BLOCK_64X64 = BLOCK_SIZE_SB64X64,
BLOCK_SIZE_TYPES, BLOCK_MAX_SB_SEGMENTS = BLOCK_SIZE_TYPES
} BLOCK_SIZE_TYPE;
typedef enum PARTITION_TYPE {
PARTITION_NONE,
PARTITION_HORZ,
PARTITION_VERT,
PARTITION_SPLIT,
PARTITION_TYPES, PARTITION_INVALID = PARTITION_TYPES
} PARTITION_TYPE;
#define PARTITION_PLOFFSET 4 // number of probability models per block size
#define NUM_PARTITION_CONTEXTS (4 * PARTITION_PLOFFSET)
typedef enum {
TX_4X4 = 0, // 4x4 dct transform
TX_8X8 = 1, // 8x8 dct transform
TX_16X16 = 2, // 16x16 dct transform
TX_32X32 = 3, // 32x32 dct transform
TX_SIZE_MAX_SB, // Number of transforms available to SBs
} TX_SIZE;
typedef enum {
ONLY_4X4 = 0,
ALLOW_8X8 = 1,
ALLOW_16X16 = 2,
ALLOW_32X32 = 3,
TX_MODE_SELECT = 4,
NB_TXFM_MODES = 5,
} TX_MODE;
typedef enum {
DCT_DCT = 0, // DCT in both horizontal and vertical
ADST_DCT = 1, // ADST in vertical, DCT in horizontal
DCT_ADST = 2, // DCT in vertical, ADST in horizontal
ADST_ADST = 3 // ADST in both directions
} TX_TYPE;
#endif // VP9_COMMON_VP9_ENUMS_H_