86a9dec73c
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
77 lines
2.7 KiB
C
77 lines
2.7 KiB
C
/*
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* Copyright (c) 2010 The WebM project authors. All Rights Reserved.
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*
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* Use of this source code is governed by a BSD-style license
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* that can be found in the LICENSE file in the root of the source
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* tree. An additional intellectual property rights grant can be found
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* in the file PATENTS. All contributing project authors may
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* be found in the AUTHORS file in the root of the source tree.
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*/
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#ifndef VP9_COMMON_VP9_ENUMS_H_
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#define VP9_COMMON_VP9_ENUMS_H_
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#include "./vpx_config.h"
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#define LOG2_MI_SIZE 3
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#define LOG2_MI_BLOCK_SIZE (6 - LOG2_MI_SIZE) // 64 = 2^6
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#define MI_SIZE (1 << LOG2_MI_SIZE) // pixels per mi-unit
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#define MI_BLOCK_SIZE (1 << LOG2_MI_BLOCK_SIZE) // mi-units per max block
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#define MI_MASK (MI_BLOCK_SIZE - 1)
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typedef enum BLOCK_SIZE_TYPE {
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BLOCK_SIZE_AB4X4, BLOCK_4X4 = BLOCK_SIZE_AB4X4,
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BLOCK_SIZE_SB4X8, BLOCK_4X8 = BLOCK_SIZE_SB4X8,
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BLOCK_SIZE_SB8X4, BLOCK_8X4 = BLOCK_SIZE_SB8X4,
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BLOCK_SIZE_SB8X8, BLOCK_8X8 = BLOCK_SIZE_SB8X8,
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BLOCK_SIZE_SB8X16, BLOCK_8X16 = BLOCK_SIZE_SB8X16,
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BLOCK_SIZE_SB16X8, BLOCK_16X8 = BLOCK_SIZE_SB16X8,
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BLOCK_SIZE_MB16X16, BLOCK_16X16 = BLOCK_SIZE_MB16X16,
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BLOCK_SIZE_SB16X32, BLOCK_16X32 = BLOCK_SIZE_SB16X32,
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BLOCK_SIZE_SB32X16, BLOCK_32X16 = BLOCK_SIZE_SB32X16,
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BLOCK_SIZE_SB32X32, BLOCK_32X32 = BLOCK_SIZE_SB32X32,
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BLOCK_SIZE_SB32X64, BLOCK_32X64 = BLOCK_SIZE_SB32X64,
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BLOCK_SIZE_SB64X32, BLOCK_64X32 = BLOCK_SIZE_SB64X32,
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BLOCK_SIZE_SB64X64, BLOCK_64X64 = BLOCK_SIZE_SB64X64,
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BLOCK_SIZE_TYPES, BLOCK_MAX_SB_SEGMENTS = BLOCK_SIZE_TYPES
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} BLOCK_SIZE_TYPE;
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typedef enum PARTITION_TYPE {
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PARTITION_NONE,
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PARTITION_HORZ,
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PARTITION_VERT,
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PARTITION_SPLIT,
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PARTITION_TYPES, PARTITION_INVALID = PARTITION_TYPES
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} PARTITION_TYPE;
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#define PARTITION_PLOFFSET 4 // number of probability models per block size
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#define NUM_PARTITION_CONTEXTS (4 * PARTITION_PLOFFSET)
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typedef enum {
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TX_4X4 = 0, // 4x4 dct transform
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TX_8X8 = 1, // 8x8 dct transform
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TX_16X16 = 2, // 16x16 dct transform
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TX_32X32 = 3, // 32x32 dct transform
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TX_SIZE_MAX_SB, // Number of transforms available to SBs
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} TX_SIZE;
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typedef enum {
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ONLY_4X4 = 0,
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ALLOW_8X8 = 1,
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ALLOW_16X16 = 2,
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ALLOW_32X32 = 3,
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TX_MODE_SELECT = 4,
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NB_TXFM_MODES = 5,
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} TX_MODE;
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typedef enum {
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DCT_DCT = 0, // DCT in both horizontal and vertical
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ADST_DCT = 1, // ADST in vertical, DCT in horizontal
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DCT_ADST = 2, // DCT in vertical, ADST in horizontal
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ADST_ADST = 3 // ADST in both directions
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} TX_TYPE;
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#endif // VP9_COMMON_VP9_ENUMS_H_
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