michael@0: /*
michael@0:  *  Copyright (c) 2010 The WebM project authors. All Rights Reserved.
michael@0:  *
michael@0:  *  Use of this source code is governed by a BSD-style license
michael@0:  *  that can be found in the LICENSE file in the root of the source
michael@0:  *  tree. An additional intellectual property rights grant can be found
michael@0:  *  in the file PATENTS.  All contributing project authors may
michael@0:  *  be found in the AUTHORS file in the root of the source tree.
michael@0:  */
michael@0: 
michael@0: #ifndef VP9_COMMON_VP9_ENUMS_H_
michael@0: #define VP9_COMMON_VP9_ENUMS_H_
michael@0: 
michael@0: #include "./vpx_config.h"
michael@0: 
michael@0: #define MI_SIZE_LOG2 3
michael@0: #define MI_BLOCK_SIZE_LOG2 (6 - MI_SIZE_LOG2)  // 64 = 2^6
michael@0: 
michael@0: #define MI_SIZE (1 << MI_SIZE_LOG2)  // pixels per mi-unit
michael@0: #define MI_BLOCK_SIZE (1 << MI_BLOCK_SIZE_LOG2)  // mi-units per max block
michael@0: 
michael@0: #define MI_MASK (MI_BLOCK_SIZE - 1)
michael@0: 
michael@0: 
michael@0: typedef enum BLOCK_SIZE {
michael@0:   BLOCK_4X4,
michael@0:   BLOCK_4X8,
michael@0:   BLOCK_8X4,
michael@0:   BLOCK_8X8,
michael@0:   BLOCK_8X16,
michael@0:   BLOCK_16X8,
michael@0:   BLOCK_16X16,
michael@0:   BLOCK_16X32,
michael@0:   BLOCK_32X16,
michael@0:   BLOCK_32X32,
michael@0:   BLOCK_32X64,
michael@0:   BLOCK_64X32,
michael@0:   BLOCK_64X64,
michael@0:   BLOCK_SIZES,
michael@0:   BLOCK_INVALID = BLOCK_SIZES
michael@0: } BLOCK_SIZE;
michael@0: 
michael@0: typedef enum PARTITION_TYPE {
michael@0:   PARTITION_NONE,
michael@0:   PARTITION_HORZ,
michael@0:   PARTITION_VERT,
michael@0:   PARTITION_SPLIT,
michael@0:   PARTITION_TYPES,
michael@0:   PARTITION_INVALID = PARTITION_TYPES
michael@0: } PARTITION_TYPE;
michael@0: 
michael@0: #define PARTITION_PLOFFSET   4  // number of probability models per block size
michael@0: #define PARTITION_CONTEXTS (4 * PARTITION_PLOFFSET)
michael@0: 
michael@0: typedef enum {
michael@0:   TX_4X4 = 0,                      // 4x4 dct transform
michael@0:   TX_8X8 = 1,                      // 8x8 dct transform
michael@0:   TX_16X16 = 2,                    // 16x16 dct transform
michael@0:   TX_32X32 = 3,                    // 32x32 dct transform
michael@0:   TX_SIZES
michael@0: } TX_SIZE;
michael@0: 
michael@0: typedef enum {
michael@0:   ONLY_4X4            = 0,
michael@0:   ALLOW_8X8           = 1,
michael@0:   ALLOW_16X16         = 2,
michael@0:   ALLOW_32X32         = 3,
michael@0:   TX_MODE_SELECT      = 4,
michael@0:   TX_MODES            = 5,
michael@0: } TX_MODE;
michael@0: 
michael@0: typedef enum {
michael@0:   DCT_DCT   = 0,                      // DCT  in both horizontal and vertical
michael@0:   ADST_DCT  = 1,                      // ADST in vertical, DCT in horizontal
michael@0:   DCT_ADST  = 2,                      // DCT  in vertical, ADST in horizontal
michael@0:   ADST_ADST = 3                       // ADST in both directions
michael@0: } TX_TYPE;
michael@0: 
michael@0: typedef enum {
michael@0:   UNKNOWN    = 0,
michael@0:   BT_601     = 1,  // YUV
michael@0:   BT_709     = 2,  // YUV
michael@0:   SMPTE_170  = 3,  // YUV
michael@0:   SMPTE_240  = 4,  // YUV
michael@0:   RESERVED_1 = 5,
michael@0:   RESERVED_2 = 6,
michael@0:   SRGB       = 7   // RGB
michael@0: } COLOR_SPACE;
michael@0: 
michael@0: #endif  // VP9_COMMON_VP9_ENUMS_H_