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* Update SDL headers and win32 libs to 1.2.14

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This commit is contained in:
Tim Angus 2009-10-25 23:07:11 +00:00
parent 968892c61b
commit 568cf6c1dd
43 changed files with 1745 additions and 1033 deletions
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53
code/SDL12/include/SDL_endian.h
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@ -1,6 +1,6 @@
/*
SDL - Simple DirectMedia Layer
Copyright (C) 1997-2006 Sam Lantinga
Copyright (C) 1997-2009 Sam Lantinga
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
@ -20,16 +20,23 @@
slouken@libsdl.org
*/
/* Functions for reading and writing endian-specific values */
/**
* @file SDL_endian.h
* Functions for reading and writing endian-specific values
*/
#ifndef _SDL_endian_h
#define _SDL_endian_h
#include "SDL_stdinc.h"
/* The two types of endianness */
/** @name SDL_ENDIANs
* The two types of endianness
*/
/*@{*/
#define SDL_LIL_ENDIAN 1234
#define SDL_BIG_ENDIAN 4321
/*@}*/
#ifndef SDL_BYTEORDER /* Not defined in SDL_config.h? */
#if defined(__hppa__) || \
@ -50,13 +57,16 @@
extern "C" {
#endif
/* Use inline functions for compilers that support them, and static
functions for those that do not. Because these functions become
static for compilers that do not support inline functions, this
header should only be included in files that actually use them.
*/
/**
* @name SDL_Swap Functions
* Use inline functions for compilers that support them, and static
* functions for those that do not. Because these functions become
* static for compilers that do not support inline functions, this
* header should only be included in files that actually use them.
*/
/*@{*/
#if defined(__GNUC__) && defined(__i386__) && \
!(__GNUC__ == 2 && __GNUC_MINOR__ == 95 /* broken gcc version */)
!(__GNUC__ == 2 && __GNUC_MINOR__ <= 95 /* broken gcc version */)
static __inline__ Uint16 SDL_Swap16(Uint16 x)
{
__asm__("xchgb %b0,%h0" : "=q" (x) : "0" (x));
@ -88,7 +98,8 @@ static __inline__ Uint16 SDL_Swap16(Uint16 x) {
}
#endif
#if defined(__GNUC__) && defined(__i386__)
#if defined(__GNUC__) && defined(__i386__) && \
!(__GNUC__ == 2 && __GNUC_MINOR__ <= 95 /* broken gcc version */)
static __inline__ Uint32 SDL_Swap32(Uint32 x)
{
__asm__("bswap %0" : "=r" (x) : "0" (x));
@ -123,7 +134,8 @@ static __inline__ Uint32 SDL_Swap32(Uint32 x) {
#endif
#ifdef SDL_HAS_64BIT_TYPE
#if defined(__GNUC__) && defined(__i386__)
#if defined(__GNUC__) && defined(__i386__) && \
!(__GNUC__ == 2 && __GNUC_MINOR__ <= 95 /* broken gcc version */)
static __inline__ Uint64 SDL_Swap64(Uint64 x)
{
union {
@ -148,9 +160,9 @@ static __inline__ Uint64 SDL_Swap64(Uint64 x)
Uint32 hi, lo;
/* Separate into high and low 32-bit values and swap them */
lo = (Uint32)(x&0xFFFFFFFF);
lo = SDL_static_cast(Uint32, x & 0xFFFFFFFF);
x >>= 32;
hi = (Uint32)(x&0xFFFFFFFF);
hi = SDL_static_cast(Uint32, x & 0xFFFFFFFF);
x = SDL_Swap32(lo);
x <<= 32;
x |= SDL_Swap32(hi);
@ -159,14 +171,18 @@ static __inline__ Uint64 SDL_Swap64(Uint64 x)
#endif
#else
/* This is mainly to keep compilers from complaining in SDL code.
If there is no real 64-bit datatype, then compilers will complain about
the fake 64-bit datatype that SDL provides when it compiles user code.
*/
* If there is no real 64-bit datatype, then compilers will complain about
* the fake 64-bit datatype that SDL provides when it compiles user code.
*/
#define SDL_Swap64(X) (X)
#endif /* SDL_HAS_64BIT_TYPE */
/*@}*/
/* Byteswap item from the specified endianness to the native endianness */
/**
* @name SDL_SwapLE and SDL_SwapBE Functions
* Byteswap item from the specified endianness to the native endianness
*/
/*@{*/
#if SDL_BYTEORDER == SDL_LIL_ENDIAN
#define SDL_SwapLE16(X) (X)
#define SDL_SwapLE32(X) (X)
@ -182,6 +198,7 @@ static __inline__ Uint64 SDL_Swap64(Uint64 x)
#define SDL_SwapBE32(X) (X)
#define SDL_SwapBE64(X) (X)
#endif
/*@}*/
/* Ends C function definitions when using C++ */
#ifdef __cplusplus