| /***************************************************************************** |
| |
| Licensed to Accellera Systems Initiative Inc. (Accellera) under one or |
| more contributor license agreements. See the NOTICE file distributed |
| with this work for additional information regarding copyright ownership. |
| Accellera licenses this file to you under the Apache License, Version 2.0 |
| (the "License"); you may not use this file except in compliance with the |
| License. You may obtain a copy of the License at |
| |
| http://www.apache.org/licenses/LICENSE-2.0 |
| |
| Unless required by applicable law or agreed to in writing, software |
| distributed under the License is distributed on an "AS IS" BASIS, |
| WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or |
| implied. See the License for the specific language governing |
| permissions and limitations under the License. |
| |
| *****************************************************************************/ |
| |
| /***************************************************************************** |
| |
| global.h -- |
| |
| Original Author: Martin Janssen, Synopsys, Inc., 2002-02-15 |
| |
| *****************************************************************************/ |
| |
| /***************************************************************************** |
| |
| MODIFICATION LOG - modifiers, enter your name, affiliation, date and |
| changes you are making here. |
| |
| Name, Affiliation, Date: |
| Description of Modification: |
| |
| *****************************************************************************/ |
| |
| #ifndef GLOBALH |
| #define GLOBALH |
| |
| |
| // #include <iostream.h> |
| #include <stdio.h> |
| |
| #define MAXBUFLEN 64 |
| |
| // cos constants, factor 512 |
| #define c1d4 362L |
| #define c1d8 473L |
| #define c3d8 196L |
| #define c1d16 502L |
| #define c3d16 426L |
| #define c5d16 284L |
| #define c7d16 100L |
| |
| // correct digits |
| #define MSCALE(expr) (COEFF)((expr)>>9) |
| |
| typedef unsigned char BYTE; |
| typedef unsigned short WORD; |
| typedef unsigned long DWORD; |
| |
| typedef BYTE BLOCK[8][8]; |
| typedef BYTE COMPRESSED[MAXBUFLEN]; |
| typedef WORD MATRIX64x12[64]; |
| |
| // type of the coefficient arrays |
| typedef short COEFF; |
| |
| // typedefs for huffman tables |
| typedef struct { |
| BYTE size; |
| WORD code; |
| } HUFFMTBL_ENTRY; |
| |
| |
| struct Block { |
| BYTE b[8][8]; |
| |
| Block(); |
| Block(BLOCK *); |
| Block(const Block&); |
| void operator=(const Block&); |
| int operator==(const Block&) const; |
| |
| BYTE get(int x, int y) const; |
| void put(int x, int y, BYTE val); |
| BLOCK* get_ptr() const; |
| }; |
| |
| struct Compressed { |
| BYTE c[MAXBUFLEN]; |
| |
| Compressed(); |
| Compressed(const Compressed&); |
| void operator=(const Compressed&); |
| int operator==(const Compressed&) const; |
| |
| void clear(); |
| BYTE get(int x) const; |
| void put(int x, BYTE val); |
| }; |
| |
| struct Matrix64x12 { |
| WORD m[64]; |
| |
| Matrix64x12(); |
| Matrix64x12(const Matrix64x12&); |
| void operator=(const Matrix64x12&); |
| int operator==(const Matrix64x12&) const; |
| |
| WORD get(int x) const; |
| void put(int x, WORD val); |
| }; |
| |
| struct Coeff8 { |
| COEFF c[8]; |
| |
| Coeff8(); |
| Coeff8(const Coeff8&); |
| void operator=(const Coeff8&); |
| int operator==(const Coeff8&) const; |
| |
| COEFF get(int x) const; |
| void put(int x, COEFF val); |
| }; |
| |
| struct Coeff8x8 { |
| COEFF c[8][8]; |
| |
| Coeff8x8(); |
| Coeff8x8(const Coeff8x8&); |
| void operator=(const Coeff8x8&); |
| int operator==(const Coeff8x8&) const; |
| |
| COEFF get(int x, int y) const; |
| void put(int x, int y, COEFF val); |
| }; |
| |
| inline |
| void |
| sc_trace( sc_trace_file*, const Coeff8x8&, const std::string& ) |
| { |
| // NOT IMPLEMENTED |
| } |
| |
| |
| // quantization table 8-bit unsigned integer |
| static const unsigned char coeff_quant[8][8] = { // v is row |
| { 16, 11, 10, 16, 24, 40, 51, 61}, |
| { 12, 12, 14, 19, 26, 58, 60, 55}, |
| { 14, 13, 16, 24, 40, 57, 69, 56}, |
| { 14, 17, 22, 29, 51, 87, 80, 82}, |
| { 18, 22, 37, 56, 68, 109, 103, 77}, |
| { 24, 35, 55, 64, 81, 104, 113, 92}, |
| { 99, 64, 78, 87, 103, 121, 120, 101}, |
| { 72, 92, 95, 98, 112, 100, 103, 99} |
| }; |
| |
| |
| // table of Huffman DC coefficients |
| static const HUFFMTBL_ENTRY huffm_dc[12] = { |
| { 2, 0X0000 }, { 3, 0X0002 }, { 3, 0X0003 }, { 3, 0X0004 }, |
| { 3, 0X0005 }, { 3, 0X0006 }, { 4, 0X000E }, { 5, 0X001E }, |
| { 6, 0X003E }, { 7, 0X007E }, { 8, 0X00FE }, { 9, 0X01FE } |
| }; |
| |
| |
| // table of Huffman AC coefficients |
| static const HUFFMTBL_ENTRY huffm_ac[256] = { |
| { 4, 0x000a }, { 2, 0x0000 }, { 2, 0x0001 }, { 3, 0x0004 }, |
| { 4, 0x000b }, { 5, 0x001a }, { 7, 0x0078 }, { 8, 0x00f8 }, |
| { 10, 0x03f6 }, { 16, 0xff82 }, { 16, 0xff83 }, { 0, 0x0000 }, |
| { 0, 0x0000 }, { 0, 0x0000 }, { 0, 0x0000 }, { 0, 0x0000 }, |
| { 0, 0x0000 }, { 4, 0x000c }, { 5, 0x001b }, { 7, 0x0079 }, |
| { 9, 0x01f6 }, { 11, 0x07f6 }, { 16, 0xff84 }, { 16, 0xff85 }, |
| { 16, 0xff86 }, { 16, 0xff87 }, { 16, 0xff88 }, { 0, 0x0000 }, |
| { 0, 0x0000 }, { 0, 0x0000 }, { 0, 0x0000 }, { 0, 0x0000 }, |
| { 0, 0x0000 }, { 5, 0x001c }, { 8, 0x00f9 }, { 10, 0x03f7 }, |
| { 12, 0x0ff4 }, { 16, 0xff89 }, { 16, 0xff8a }, { 16, 0xff8b }, |
| { 16, 0xff8c }, { 16, 0xff8d }, { 16, 0xff8e }, { 0, 0x0000 }, |
| { 0, 0x0000 }, { 0, 0x0000 }, { 0, 0x0000 }, { 0, 0x0000 }, |
| { 0, 0x0000 }, { 6, 0x003a }, { 9, 0x01f7 }, { 12, 0x0ff5 }, |
| { 16, 0xff8f }, { 16, 0xff90 }, { 16, 0xff91 }, { 16, 0xff92 }, |
| { 16, 0xff93 }, { 16, 0xff94 }, { 16, 0xff95 }, { 0, 0x0000 }, |
| { 0, 0x0000 }, { 0, 0x0000 }, { 0, 0x0000 }, { 0, 0x0000 }, |
| { 0, 0x0000 }, { 6, 0x003b }, { 10, 0x03f8 }, { 16, 0xff96 }, |
| { 16, 0xff97 }, { 16, 0xff98 }, { 16, 0xff99 }, { 16, 0xff9a }, |
| { 16, 0xff9b }, { 16, 0xff9c }, { 16, 0xff9d }, { 0, 0x0000 }, |
| { 0, 0x0000 }, { 0, 0x0000 }, { 0, 0x0000 }, { 0, 0x0000 }, |
| { 0, 0x0000 }, { 7, 0x007a }, { 11, 0x07f7 }, { 16, 0xff9e }, |
| { 16, 0xff9f }, { 16, 0xffa0 }, { 16, 0xffa1 }, { 16, 0xffa2 }, |
| { 16, 0xffa3 }, { 16, 0xffa4 }, { 16, 0xffa5 }, { 0, 0x0000 }, |
| { 0, 0x0000 }, { 0, 0x0000 }, { 0, 0x0000 }, { 0, 0x0000 }, |
| { 0, 0x0000 }, { 7, 0x007b }, { 12, 0x0ff6 }, { 16, 0xffa6 }, |
| { 16, 0xffa7 }, { 16, 0xffa8 }, { 16, 0xffa9 }, { 16, 0xffaa }, |
| { 16, 0xffab }, { 16, 0xffac }, { 16, 0xffad }, { 0, 0x0000 }, |
| { 0, 0x0000 }, { 0, 0x0000 }, { 0, 0x0000 }, { 0, 0x0000 }, |
| { 0, 0x0000 }, { 8, 0x00fa }, { 12, 0x0ff7 }, { 16, 0xffae }, |
| { 16, 0xffaf }, { 16, 0xffb0 }, { 16, 0xffb1 }, { 16, 0xffb2 }, |
| { 16, 0xffb3 }, { 16, 0xffb4 }, { 16, 0xffb5 }, { 0, 0x0000 }, |
| { 0, 0x0000 }, { 0, 0x0000 }, { 0, 0x0000 }, { 0, 0x0000 }, |
| { 0, 0x0000 }, { 9, 0x01f8 }, { 15, 0x7fc0 }, { 16, 0xffb6 }, |
| { 16, 0xffb7 }, { 16, 0xffb8 }, { 16, 0xffb9 }, { 16, 0xffba }, |
| { 16, 0xffbb }, { 16, 0xffbc }, { 16, 0xffbd }, { 0, 0x0000 }, |
| { 0, 0x0000 }, { 0, 0x0000 }, { 0, 0x0000 }, { 0, 0x0000 }, |
| { 0, 0x0000 }, { 9, 0x01f9 }, { 16, 0xffbe }, { 16, 0xffbf }, |
| { 16, 0xffc0 }, { 16, 0xffc1 }, { 16, 0xffc2 }, { 16, 0xffc3 }, |
| { 16, 0xffc4 }, { 16, 0xffc5 }, { 16, 0xffc6 }, { 0, 0x0000 }, |
| { 0, 0x0000 }, { 0, 0x0000 }, { 0, 0x0000 }, { 0, 0x0000 }, |
| { 0, 0x0000 }, { 9, 0x01fa }, { 16, 0xffc7 }, { 16, 0xffc8 }, |
| { 16, 0xffc9 }, { 16, 0xffca }, { 16, 0xffcb }, { 16, 0xffcc }, |
| { 16, 0xffcd }, { 16, 0xffce }, { 16, 0xffcf }, { 0, 0x0000 }, |
| { 0, 0x0000 }, { 0, 0x0000 }, { 0, 0x0000 }, { 0, 0x0000 }, |
| { 0, 0x0000 }, { 10, 0x03f9 }, { 16, 0xffd0 }, { 16, 0xffd1 }, |
| { 16, 0xffd2 }, { 16, 0xffd3 }, { 16, 0xffd4 }, { 16, 0xffd5 }, |
| { 16, 0xffd6 }, { 16, 0xffd7 }, { 16, 0xffd8 }, { 0, 0x0000 }, |
| { 0, 0x0000 }, { 0, 0x0000 }, { 0, 0x0000 }, { 0, 0x0000 }, |
| { 0, 0x0000 }, { 10, 0x03fa }, { 16, 0xffd9 }, { 16, 0xffda }, |
| { 16, 0xffdb }, { 16, 0xffdc }, { 16, 0xffdd }, { 16, 0xffde }, |
| { 16, 0xffdf }, { 16, 0xffe0 }, { 16, 0xffe1 }, { 0, 0x0000 }, |
| { 0, 0x0000 }, { 0, 0x0000 }, { 0, 0x0000 }, { 0, 0x0000 }, |
| { 0, 0x0000 }, { 11, 0x07f8 }, { 16, 0xffe2 }, { 16, 0xffe3 }, |
| { 16, 0xffe4 }, { 16, 0xffe5 }, { 16, 0xffe6 }, { 16, 0xffe7 }, |
| { 16, 0xffe8 }, { 16, 0xffe9 }, { 16, 0xffea }, { 0, 0x0000 }, |
| { 0, 0x0000 }, { 0, 0x0000 }, { 0, 0x0000 }, { 0, 0x0000 }, |
| { 0, 0x0000 }, { 16, 0xffeb }, { 16, 0xffec }, { 16, 0xffed }, |
| { 16, 0xffee }, { 16, 0xffef }, { 16, 0xfff0 }, { 16, 0xfff1 }, |
| { 16, 0xfff2 }, { 16, 0xfff3 }, { 16, 0xfff4 }, { 0, 0x0000 }, |
| { 0, 0x0000 }, { 0, 0x0000 }, { 0, 0x0000 }, { 0, 0x0000 }, |
| { 11, 0x07f9 }, { 16, 0xfff5 }, { 16, 0xfff6 }, { 16, 0xfff7 }, |
| { 16, 0xfff8 }, { 16, 0xfff9 }, { 16, 0xfffa }, { 16, 0xfffb }, |
| { 16, 0xfffc }, { 16, 0xfffd }, { 16, 0xfffe }, { 0, 0x0000 }, |
| { 0, 0x0000 }, { 0, 0x0000 }, { 0, 0x0000 }, { 0, 0x0000 } |
| }; |
| |
| |
| #endif |
| |
