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/***************************************************************************** |
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* |
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* XVID MPEG-4 VIDEO CODEC |
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* - Portable macros, types and inlined assembly - |
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* |
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* Copyright(C) 2002 Michael Militzer <isibaar@xvid.org> |
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* 2002 Peter Ross <pross@xvid.org> |
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* 2002 Edouard Gomez <ed.gomez@free.fr> |
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* |
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* This file is part of XviD, a free MPEG-4 video encoder/decoder |
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* |
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* XviD is free software; you can redistribute it and/or modify it |
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* under the terms of the GNU General Public License as published by |
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* the Free Software Foundation; either version 2 of the License, or |
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* (at your option) any later version. |
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* |
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* This program is distributed in the hope that it will be useful, |
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* but WITHOUT ANY WARRANTY; without even the implied warranty of |
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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* GNU General Public License for more details. |
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* |
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* You should have received a copy of the GNU General Public License |
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* along with this program; if not, write to the Free Software |
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
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* |
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* $Id: portab.h,v 1.46 2003-02-18 15:48:15 chl Exp $ |
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* |
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****************************************************************************/ |
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#ifndef _PORTAB_H_ |
#ifndef _PORTAB_H_ |
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#define _PORTAB_H_ |
#define _PORTAB_H_ |
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#if defined(WIN32) |
/***************************************************************************** |
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* Common things |
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#include <windows.h> |
****************************************************************************/ |
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/* Debug level masks */ |
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#define DPRINTF_ERROR 0x00000001 |
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#define DPRINTF_STARTCODE 0x00000002 |
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#define DPRINTF_HEADER 0x00000004 |
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#define DPRINTF_TIMECODE 0x00000008 |
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#define DPRINTF_MB 0x00000010 |
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#define DPRINTF_COEFF 0x00000020 |
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#define DPRINTF_MV 0x00000040 |
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#define DPRINTF_RC 0x00000080 |
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#define DPRINTF_DEBUG 0x80000000 |
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|
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/* debug level for this library */ |
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#ifdef _DEBUG |
#ifdef _DEBUG |
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#define DEBUG(S) OutputDebugString((S)); |
#define DPRINTF_LEVEL 0x000000ff |
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#define DEBUG1(S,I) { char tmp[100]; wsprintf(tmp, "%s %i\n", (S), (I)); OutputDebugString(tmp); } |
#else |
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#define DEBUG2(X,A,B) { char tmp[100]; wsprintf(tmp, "%s %i %i\n", (X), (A), (B)); OutputDebugString(tmp); } |
#define DPRINTF_LEVEL 0 |
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#define DEBUG3(X,A,B,C){ char tmp[1000]; wsprintf(tmp,"%s %i %i %i",(X),(A), (B), (C)); OutputDebugString(tmp); } |
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#define DEBUG8(X,A,B,C,D,E,F,G,H){ char tmp[1000]; wsprintf(tmp,"%s %i %i %i %i %i %i %i %i",(X),(A),(B),(C),(D),(E),(F),(G),(H)); OutputDebugString(tmp); } |
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#else |
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#define DEBUG(S) |
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#define DEBUG1(S,I) |
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#define DEBUG2(X,A,B) |
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#define DEBUG3(X,A,B,C) |
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#define DEBUG8(X,A,B,C,D,E,F,G,H) |
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#endif |
#endif |
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/* Buffer size for msvc implementation because it outputs to DebugOutput */ |
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#define DPRINTF_BUF_SZ 1024 |
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/***************************************************************************** |
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* Types used in XviD sources |
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****************************************************************************/ |
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/*---------------------------------------------------------------------------- |
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| For MSVC |
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*---------------------------------------------------------------------------*/ |
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#if defined(_MSC_VER) || defined (__WATCOMC__) |
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#define int8_t char |
#define int8_t char |
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#define uint8_t unsigned char |
#define uint8_t unsigned char |
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#define int16_t short |
#define int16_t short |
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#define int64_t __int64 |
#define int64_t __int64 |
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#define uint64_t unsigned __int64 |
#define uint64_t unsigned __int64 |
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#define EMMS() __asm {emms} |
/*---------------------------------------------------------------------------- |
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| For all other compilers, use the standard header file |
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| (compiler should be ISO C99 compatible, perhaps ISO C89 is enough) |
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*---------------------------------------------------------------------------*/ |
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#else |
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# include <inttypes.h> |
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#endif |
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/***************************************************************************** |
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* Some things that are only architecture dependant |
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****************************************************************************/ |
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#if defined(ARCH_IS_32BIT) |
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# define CACHE_LINE 64 |
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# define ptr_t uint32_t |
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#elif defined(ARCH_IS_64BIT) |
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# define CACHE_LINE 64 |
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# define ptr_t uint64_t |
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#else |
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# error You are trying to compile XviD without defining address bus size. |
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#endif |
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/***************************************************************************** |
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* Things that must be sorted by compiler and then by architecture |
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****************************************************************************/ |
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/***************************************************************************** |
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* MSVC compiler specific macros, functions |
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****************************************************************************/ |
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#if defined(_MSC_VER) |
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/*---------------------------------------------------------------------------- |
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| Common msvc stuff |
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*---------------------------------------------------------------------------*/ |
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# include <windows.h> |
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# include <stdio.h> |
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/* Non ANSI mapping */ |
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# define snprintf _snprintf |
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# define vsnprintf _vsnprintf |
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/* |
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* This function must be declared/defined all the time because MSVC does |
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* not support C99 variable arguments macros. |
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* |
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* Btw, if the MS compiler does its job well, it should remove the nop |
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* DPRINTF function when not compiling in _DEBUG mode |
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*/ |
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# ifdef _DEBUG |
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static __inline void DPRINTF(int level, char *fmt, ...) |
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{ |
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if (DPRINTF_LEVEL & level) { |
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va_list args; |
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char buf[DPRINTF_BUF_SZ]; |
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va_start(args, fmt); |
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vsprintf(buf, fmt, args); |
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OutputDebugString(buf); |
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fprintf(stderr, "%s\n", buf); |
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} |
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} |
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# else |
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static __inline void DPRINTF(int level, char *fmt, ...) {} |
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# endif |
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# if _MSC_VER <= 1200 |
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# define DECLARE_ALIGNED_MATRIX(name,sizex,sizey,type,alignment) \ |
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type name##_storage[(sizex)*(sizey)+(alignment)-1]; \ |
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type * name = (type *) (((int32_t) name##_storage+(alignment - 1)) & ~((int32_t)(alignment)-1)) |
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# else |
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# define DECLARE_ALIGNED_MATRIX(name,sizex,sizey,type,alignment) \ |
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__declspec(align(alignment)) type name[(sizex)*(sizey)] |
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# endif |
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#define CACHE_LINE 16 |
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#define CACHE_ALIGN __declspec(align(CACHE_LINE)) |
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// needed for bitstream.h |
/*---------------------------------------------------------------------------- |
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| msvc x86 specific macros/functions |
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*---------------------------------------------------------------------------*/ |
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# if defined(ARCH_IS_IA32) |
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#define BSWAP(a) __asm mov eax,a __asm bswap eax __asm mov a, eax |
#define BSWAP(a) __asm mov eax,a __asm bswap eax __asm mov a, eax |
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|
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// needed for timer.c |
static __inline int64_t read_counter(void) |
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static __inline int64_t read_counter() { |
{ |
163 |
int64_t ts; |
int64_t ts; |
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uint32_t ts1, ts2; |
uint32_t ts1, ts2; |
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__asm { |
__asm { |
166 |
rdtsc |
rdtsc |
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mov ts1, eax |
mov ts1, eax |
168 |
mov ts2, edx |
mov ts2, edx |
169 |
} |
} |
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ts = ((uint64_t) ts2 << 32) | ((uint64_t) ts1); |
ts = ((uint64_t) ts2 << 32) | ((uint64_t) ts1); |
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171 |
return ts; |
return ts; |
172 |
} |
} |
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174 |
#elif defined(LINUX) || defined(DJGPP) |
/*---------------------------------------------------------------------------- |
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| msvc GENERIC (plain C only) - Probably alpha or some embedded device |
176 |
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*---------------------------------------------------------------------------*/ |
177 |
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# elif defined(ARCH_IS_GENERIC) |
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# define BSWAP(a) \ |
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((a) = (((a) & 0xff) << 24) | (((a) & 0xff00) << 8) | \ |
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(((a) >> 8) & 0xff00) | (((a) >> 24) & 0xff)) |
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# include <time.h> |
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static __inline int64_t read_counter(void) |
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{ |
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return (int64_t)clock(); |
186 |
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} |
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188 |
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/*---------------------------------------------------------------------------- |
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| msvc Not given architecture - This is probably an user who tries to build |
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| XviD the wrong way. |
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*---------------------------------------------------------------------------*/ |
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# else |
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# error You are trying to compile XviD without defining the architecture type. |
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# endif |
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198 |
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199 |
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/***************************************************************************** |
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* GNU CC compiler stuff |
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****************************************************************************/ |
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#elif defined(__GNUC__) || defined(__ICC) /* Compiler test */ |
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/*---------------------------------------------------------------------------- |
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| Common gcc stuff |
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*---------------------------------------------------------------------------*/ |
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/* |
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* As gcc is (mostly) C99 compliant, we define DPRINTF only if it's realy needed |
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* and it's a macro calling fprintf directly |
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*/ |
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#ifdef _DEBUG |
#ifdef _DEBUG |
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/* Needed for all debuf fprintf calls */ |
216 |
#include <stdio.h> |
#include <stdio.h> |
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#define DEBUG_WHERE stdout |
# include <stdarg.h> |
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#define DEBUG(S) fprintf(DEBUG_WHERE, "%s\n", (S)); |
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#define DEBUG1(S,I) fprintf(DEBUG_WHERE, "%s %i\n", (S), (I)) |
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#define DEBUG2(S,A,B) fprintf(DEBUG_WHERE, "%s%i=%i\n", (S), (A), (B)) |
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#define DEBUG3(S,A,B,C) fprintf(DEBUG_WHERE, "%s %i %x %x\n", (S), (A), (B), (C)) |
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#define DEBUG8(S,A,B,C,D,E,F,G,H) |
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#else |
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#define DEBUG(S) |
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#define DEBUG1(S,I) |
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#define DEBUG2(X,A,B) |
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#define DEBUG3(X,A,B,C) |
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#define DEBUG8(X,A,B,C,D,E,F,G,H) |
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#endif |
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219 |
#define CACHE_LINE 16 |
static __inline void DPRINTF(int level, char *format, ...) |
220 |
#define CACHE_ALIGN |
{ |
221 |
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va_list args; |
222 |
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va_start(args, format); |
223 |
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if(DPRINTF_LEVEL & level) { |
224 |
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vfprintf(stderr, format, args); |
225 |
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fprintf(stderr, "\n"); |
226 |
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} |
227 |
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} |
228 |
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229 |
#if defined(LINUX) |
# else /* _DEBUG */ |
230 |
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static __inline void DPRINTF(int level, char *format, ...) {} |
231 |
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# endif /* _DEBUG */ |
232 |
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233 |
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234 |
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# define DECLARE_ALIGNED_MATRIX(name,sizex,sizey,type,alignment) \ |
235 |
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type name##_storage[(sizex)*(sizey)+(alignment)-1]; \ |
236 |
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type * name = (type *) (((ptr_t) name##_storage+(alignment - 1)) & ~((ptr_t)(alignment)-1)) |
237 |
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|
238 |
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/*---------------------------------------------------------------------------- |
239 |
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| gcc IA32 specific macros/functions |
240 |
|
*---------------------------------------------------------------------------*/ |
241 |
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# if defined(ARCH_IS_IA32) |
242 |
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# define BSWAP(a) __asm__ ( "bswapl %0\n" : "=r" (a) : "0" (a) ); |
243 |
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|
244 |
#include <stdint.h> |
static __inline int64_t read_counter(void) |
245 |
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{ |
246 |
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int64_t ts; |
247 |
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uint32_t ts1, ts2; |
248 |
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__asm__ __volatile__("rdtsc\n\t":"=a"(ts1), "=d"(ts2)); |
249 |
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ts = ((uint64_t) ts2 << 32) | ((uint64_t) ts1); |
250 |
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return ts; |
251 |
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} |
252 |
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|
253 |
#else |
/*---------------------------------------------------------------------------- |
254 |
|
| gcc PPC and PPC Altivec specific macros/functions |
255 |
|
*---------------------------------------------------------------------------*/ |
256 |
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# elif defined(ARCH_IS_PPC) |
257 |
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# define BSWAP(a) __asm__ __volatile__ \ |
258 |
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( "lwbrx %0,0,%1; eieio" : "=r" (a) : "r" (&(a)), "m" (a)); |
259 |
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|
260 |
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static __inline unsigned long get_tbl(void) |
261 |
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{ |
262 |
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unsigned long tbl; |
263 |
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asm volatile ("mftb %0":"=r" (tbl)); |
264 |
|
return tbl; |
265 |
|
} |
266 |
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|
267 |
#define int8_t char |
static __inline unsigned long get_tbu(void) |
268 |
#define uint8_t unsigned char |
{ |
269 |
#define int16_t short |
unsigned long tbl; |
270 |
#define uint16_t unsigned short |
asm volatile ("mftbu %0":"=r" (tbl)); |
271 |
#define int32_t int |
return tbl; |
272 |
#define uint32_t unsigned int |
} |
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#define int64_t long long |
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#define uint64_t unsigned long long |
|
273 |
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|
274 |
#endif |
static __inline int64_t read_counter(void) |
275 |
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{ |
276 |
|
unsigned long tb, tu; |
277 |
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do { |
278 |
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tu = get_tbu(); |
279 |
|
tb = get_tbl(); |
280 |
|
}while (tb != get_tbl()); |
281 |
|
return (((int64_t) tu) << 32) | (int64_t) tb; |
282 |
|
} |
283 |
|
|
284 |
|
/*---------------------------------------------------------------------------- |
285 |
|
| gcc IA64 specific macros/functions |
286 |
|
*---------------------------------------------------------------------------*/ |
287 |
|
# elif defined(ARCH_IS_IA64) |
288 |
|
# define BSWAP(a) __asm__ __volatile__ \ |
289 |
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("mux1 %1 = %0, @rev" ";;" \ |
290 |
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"shr.u %1 = %1, 32" : "=r" (a) : "r" (a)); |
291 |
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|
292 |
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static __inline int64_t read_counter(void) |
293 |
|
{ |
294 |
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unsigned long result; |
295 |
|
__asm__ __volatile__("mov %0=ar.itc" : "=r"(result) :: "memory"); |
296 |
|
return result; |
297 |
|
} |
298 |
|
|
299 |
|
/*---------------------------------------------------------------------------- |
300 |
|
| gcc GENERIC (plain C only) specific macros/functions |
301 |
|
*---------------------------------------------------------------------------*/ |
302 |
|
# elif defined(ARCH_IS_GENERIC) |
303 |
|
# define BSWAP(a) \ |
304 |
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((a) = (((a) & 0xff) << 24) | (((a) & 0xff00) << 8) | \ |
305 |
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(((a) >> 8) & 0xff00) | (((a) >> 24) & 0xff)) |
306 |
|
|
307 |
|
# include <time.h> |
308 |
|
static __inline int64_t read_counter(void) |
309 |
|
{ |
310 |
|
return (int64_t)clock(); |
311 |
|
} |
312 |
|
|
313 |
// needed for bitstream.h |
/*---------------------------------------------------------------------------- |
314 |
#ifdef ARCH_PPC |
| gcc Not given architecture - This is probably an user who tries to build |
315 |
#define BSWAP(a) __asm__ ( "lwbrx %0,0,%1; eieio" : "=r" (a) : \ |
| XviD the wrong way. |
316 |
"r" (&(a)), "m" (a)); |
*---------------------------------------------------------------------------*/ |
|
#define EMMS() |
|
317 |
#else |
#else |
318 |
#define BSWAP(a) __asm__ ( "bswapl %0\n" : "=r" (a) : "0" (a) ) |
# error You are trying to compile XviD without defining the architecture type. |
|
#define EMMS() __asm__("emms\n\t") |
|
319 |
#endif |
#endif |
320 |
|
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// needed for timer.c |
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static __inline int64_t read_counter() { |
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int64_t ts; |
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uint32_t ts1, ts2; |
|
321 |
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__asm__ __volatile__("rdtsc\n\t":"=a"(ts1), "=d"(ts2)); |
|
322 |
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ts = ((uint64_t) ts2 << 32) | ((uint64_t) ts1); |
|
323 |
|
|
324 |
|
/***************************************************************************** |
325 |
|
* Open WATCOM C/C++ compiler |
326 |
|
****************************************************************************/ |
327 |
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|
328 |
|
#elif defined(__WATCOMC__) |
329 |
|
|
330 |
|
# include <stdio.h> |
331 |
|
# include <stdarg.h> |
332 |
|
|
333 |
|
# ifdef _DEBUG |
334 |
|
static __inline void DPRINTF(int level, char *fmt, ...) |
335 |
|
{ |
336 |
|
if (DPRINTF_LEVEL & level) { |
337 |
|
va_list args; |
338 |
|
char buf[DPRINTF_BUF_SZ]; |
339 |
|
va_start(args, fmt); |
340 |
|
vsprintf(buf, fmt, args); |
341 |
|
fprintf(stderr, "%s\n", buf); |
342 |
|
} |
343 |
|
} |
344 |
|
# else /* _DEBUG */ |
345 |
|
static __inline void DPRINTF(int level, char *format, ...) {} |
346 |
|
# endif /* _DEBUG */ |
347 |
|
|
348 |
|
# define DECLARE_ALIGNED_MATRIX(name,sizex,sizey,type,alignment) \ |
349 |
|
type name##_storage[(sizex)*(sizey)+(alignment)-1]; \ |
350 |
|
type * name = (type *) (((int32_t) name##_storage+(alignment - 1)) & ~((int32_t)(alignment)-1)) |
351 |
|
|
352 |
|
/*---------------------------------------------------------------------------- |
353 |
|
| watcom ia32 specific macros/functions |
354 |
|
*---------------------------------------------------------------------------*/ |
355 |
|
# if defined(ARCH_IS_IA32) |
356 |
|
|
357 |
|
# define BSWAP(a) __asm mov eax,a __asm bswap eax __asm mov a, eax |
358 |
|
|
359 |
|
static __inline int64_t read_counter(void) |
360 |
|
{ |
361 |
|
uint64_t ts; |
362 |
|
uint32_t ts1, ts2; |
363 |
|
__asm { |
364 |
|
rdtsc |
365 |
|
mov ts1, eax |
366 |
|
mov ts2, edx |
367 |
|
} |
368 |
|
ts = ((uint64_t) ts2 << 32) | ((uint64_t) ts1); |
369 |
return ts; |
return ts; |
370 |
} |
} |
371 |
|
|
372 |
#else // OTHER OS |
/*---------------------------------------------------------------------------- |
373 |
|
| watcom GENERIC (plain C only) specific macros/functions. |
374 |
|
*---------------------------------------------------------------------------*/ |
375 |
|
# elif defined(ARCH_IS_GENERIC) |
376 |
|
|
377 |
|
# define BSWAP(x) \ |
378 |
|
x = ((((x) & 0xff000000) >> 24) | \ |
379 |
|
(((x) & 0x00ff0000) >> 8) | \ |
380 |
|
(((x) & 0x0000ff00) << 8) | \ |
381 |
|
(((x) & 0x000000ff) << 24)) |
382 |
|
|
383 |
|
static int64_t read_counter() { return 0; } |
384 |
|
|
385 |
|
/*---------------------------------------------------------------------------- |
386 |
|
| watcom Not given architecture - This is probably an user who tries to build |
387 |
|
| XviD the wrong way. |
388 |
|
*---------------------------------------------------------------------------*/ |
389 |
|
# else |
390 |
|
# error You are trying to compile XviD without defining the architecture type. |
391 |
|
# endif |
392 |
|
|
|
#define DEBUG(S) |
|
|
#define DEBUG1(S,I) |
|
|
#define DEBUG2(X,A,B) |
|
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#define DEBUG3(X,A,B,C) |
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#define DEBUG8(X,A,B,C,D,E,F,G,H) |
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393 |
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394 |
#include <inttypes.h> |
/***************************************************************************** |
395 |
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* Unknown compiler |
396 |
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****************************************************************************/ |
397 |
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#else /* Compiler test */ |
398 |
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399 |
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/* |
400 |
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* Ok we know nothing about the compiler, so we fallback to ANSI C |
401 |
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* features, so every compiler should be happy and compile the code. |
402 |
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* |
403 |
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* This is (mostly) equivalent to ARCH_IS_GENERIC. |
404 |
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*/ |
405 |
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406 |
#define EMMS() |
# ifdef _DEBUG |
407 |
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408 |
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/* Needed for all debuf fprintf calls */ |
409 |
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# include <stdio.h> |
410 |
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# include <stdarg.h> |
411 |
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412 |
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static __inline void DPRINTF(int level, char *format, ...) |
413 |
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{ |
414 |
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va_list args; |
415 |
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va_start(args, format); |
416 |
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if(DPRINTF_LEVEL & level) { |
417 |
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vfprintf(stderr, format, args); |
418 |
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fprintf(stderr, "\n"); |
419 |
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} |
420 |
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} |
421 |
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422 |
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# else /* _DEBUG */ |
423 |
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static __inline void DPRINTF(int level, char *format, ...) {} |
424 |
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# endif /* _DEBUG */ |
425 |
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// needed for bitstream.h |
|
426 |
#define BSWAP(a) \ |
#define BSWAP(a) \ |
427 |
((a) = ( ((a)&0xff)<<24) | (((a)&0xff00)<<8) | (((a)>>8)&0xff00) | (((a)>>24)&0xff)) |
((a) = (((a) & 0xff) << 24) | (((a) & 0xff00) << 8) | \ |
428 |
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(((a) >> 8) & 0xff00) | (((a) >> 24) & 0xff)) |
429 |
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|
430 |
// rdtsc command most likely not supported, |
# include <time.h> |
431 |
// so just dummy code here |
static __inline int64_t read_counter(void) |
432 |
static __inline int64_t read_counter() { |
{ |
433 |
return 0; |
return (int64_t)clock(); |
434 |
} |
} |
435 |
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|
436 |
#define CACHE_LINE 16 |
# define DECLARE_ALIGNED_MATRIX(name,sizex,sizey,type,alignment) \ |
437 |
#define CACHE_ALIGN |
type name[(sizex)*(sizey)] |
438 |
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|
439 |
#endif |
#endif /* Compiler test */ |
440 |
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#endif // _PORTAB_H_ |
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441 |
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442 |
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#endif /* PORTAB_H */ |