diff options
author | Liang Qi <liang.qi@digia.com> | 2013-03-04 10:22:52 +0100 |
---|---|---|
committer | The Qt Project <gerrit-noreply@qt-project.org> | 2013-04-05 11:07:49 +0200 |
commit | 8b2b1b0f63d258ec5ea753cd44531731c0bdece8 (patch) | |
tree | 2c651bf7ba4d34ff8314d180eec11c7a7c3bbd52 /src/3rdparty/libtiff/libtiff/tif_swab.c | |
parent | 7a10649ea7b8963d66c14a0391b7356fc7d9ce9d (diff) |
Upgrading libtiff: Adding clean copy of libtiff 4.0.3
This commit removes the previous version of the bundled libtiff
(3.9.2), as well as all local modifications to it. It adds an
unmodified copy of the official libtiff source distribution, except
that various extraneous files have been removed, as usual.
The patches required to build it in Qt will follow in separate
commit(s).
Task-number: QTBUG-25409
Change-Id: If47e02c25ce1a2b3b47eff94a875e2abea0c7e1c
Reviewed-by: aavit <eirik.aavitsland@digia.com>
Diffstat (limited to 'src/3rdparty/libtiff/libtiff/tif_swab.c')
-rw-r--r-- | src/3rdparty/libtiff/libtiff/tif_swab.c | 121 |
1 files changed, 98 insertions, 23 deletions
diff --git a/src/3rdparty/libtiff/libtiff/tif_swab.c b/src/3rdparty/libtiff/libtiff/tif_swab.c index 97cc888..f37e33f 100644 --- a/src/3rdparty/libtiff/libtiff/tif_swab.c +++ b/src/3rdparty/libtiff/libtiff/tif_swab.c @@ -1,4 +1,4 @@ -/* $Id: tif_swab.c,v 1.4 2005/04/13 14:06:21 dron Exp $ */ +/* $Id: tif_swab.c,v 1.13 2010-03-10 18:56:49 bfriesen Exp $ */ /* * Copyright (c) 1988-1997 Sam Leffler @@ -37,7 +37,7 @@ TIFFSwabShort(uint16* wp) { register unsigned char* cp = (unsigned char*) wp; unsigned char t; - + assert(sizeof(uint16)==2); t = cp[1]; cp[1] = cp[0]; cp[0] = t; } #endif @@ -48,19 +48,33 @@ TIFFSwabLong(uint32* lp) { register unsigned char* cp = (unsigned char*) lp; unsigned char t; - + assert(sizeof(uint32)==4); t = cp[3]; cp[3] = cp[0]; cp[0] = t; t = cp[2]; cp[2] = cp[1]; cp[1] = t; } #endif +#ifndef TIFFSwabLong8 +void +TIFFSwabLong8(uint64* lp) +{ + register unsigned char* cp = (unsigned char*) lp; + unsigned char t; + assert(sizeof(uint64)==8); + t = cp[7]; cp[7] = cp[0]; cp[0] = t; + t = cp[6]; cp[6] = cp[1]; cp[1] = t; + t = cp[5]; cp[5] = cp[2]; cp[2] = t; + t = cp[4]; cp[4] = cp[3]; cp[3] = t; +} +#endif + #ifndef TIFFSwabArrayOfShort void -TIFFSwabArrayOfShort(uint16* wp, register unsigned long n) +TIFFSwabArrayOfShort(register uint16* wp, tmsize_t n) { register unsigned char* cp; register unsigned char t; - + assert(sizeof(uint16)==2); /* XXX unroll loop some */ while (n-- > 0) { cp = (unsigned char*) wp; @@ -72,7 +86,7 @@ TIFFSwabArrayOfShort(uint16* wp, register unsigned long n) #ifndef TIFFSwabArrayOfTriples void -TIFFSwabArrayOfTriples(uint8* tp, unsigned long n) +TIFFSwabArrayOfTriples(register uint8* tp, tmsize_t n) { unsigned char* cp; unsigned char t; @@ -88,11 +102,11 @@ TIFFSwabArrayOfTriples(uint8* tp, unsigned long n) #ifndef TIFFSwabArrayOfLong void -TIFFSwabArrayOfLong(register uint32* lp, register unsigned long n) +TIFFSwabArrayOfLong(register uint32* lp, tmsize_t n) { register unsigned char *cp; register unsigned char t; - + assert(sizeof(uint32)==4); /* XXX unroll loop some */ while (n-- > 0) { cp = (unsigned char *)lp; @@ -103,30 +117,84 @@ TIFFSwabArrayOfLong(register uint32* lp, register unsigned long n) } #endif +#ifndef TIFFSwabArrayOfLong8 +void +TIFFSwabArrayOfLong8(register uint64* lp, tmsize_t n) +{ + register unsigned char *cp; + register unsigned char t; + assert(sizeof(uint64)==8); + /* XXX unroll loop some */ + while (n-- > 0) { + cp = (unsigned char *)lp; + t = cp[7]; cp[7] = cp[0]; cp[0] = t; + t = cp[6]; cp[6] = cp[1]; cp[1] = t; + t = cp[5]; cp[5] = cp[2]; cp[2] = t; + t = cp[4]; cp[4] = cp[3]; cp[3] = t; + lp++; + } +} +#endif + +#ifndef TIFFSwabFloat +void +TIFFSwabFloat(float* fp) +{ + register unsigned char* cp = (unsigned char*) fp; + unsigned char t; + assert(sizeof(float)==4); + t = cp[3]; cp[3] = cp[0]; cp[0] = t; + t = cp[2]; cp[2] = cp[1]; cp[1] = t; +} +#endif + +#ifndef TIFFSwabArrayOfFloat +void +TIFFSwabArrayOfFloat(register float* fp, tmsize_t n) +{ + register unsigned char *cp; + register unsigned char t; + assert(sizeof(float)==4); + /* XXX unroll loop some */ + while (n-- > 0) { + cp = (unsigned char *)fp; + t = cp[3]; cp[3] = cp[0]; cp[0] = t; + t = cp[2]; cp[2] = cp[1]; cp[1] = t; + fp++; + } +} +#endif + #ifndef TIFFSwabDouble void TIFFSwabDouble(double *dp) { - register uint32* lp = (uint32*) dp; - uint32 t; - - TIFFSwabArrayOfLong(lp, 2); - t = lp[0]; lp[0] = lp[1]; lp[1] = t; + register unsigned char* cp = (unsigned char*) dp; + unsigned char t; + assert(sizeof(double)==8); + t = cp[7]; cp[7] = cp[0]; cp[0] = t; + t = cp[6]; cp[6] = cp[1]; cp[1] = t; + t = cp[5]; cp[5] = cp[2]; cp[2] = t; + t = cp[4]; cp[4] = cp[3]; cp[3] = t; } #endif #ifndef TIFFSwabArrayOfDouble void -TIFFSwabArrayOfDouble(double* dp, register unsigned long n) +TIFFSwabArrayOfDouble(double* dp, tmsize_t n) { - register uint32* lp = (uint32*) dp; - register uint32 t; - - TIFFSwabArrayOfLong(lp, n + n); - while (n-- > 0) { - t = lp[0]; lp[0] = lp[1]; lp[1] = t; - lp += 2; - } + register unsigned char *cp; + register unsigned char t; + assert(sizeof(double)==8); + /* XXX unroll loop some */ + while (n-- > 0) { + cp = (unsigned char *)dp; + t = cp[7]; cp[7] = cp[0]; cp[0] = t; + t = cp[6]; cp[6] = cp[1]; cp[1] = t; + t = cp[5]; cp[5] = cp[2]; cp[2] = t; + t = cp[4]; cp[4] = cp[3]; cp[3] = t; + dp++; + } } #endif @@ -215,7 +283,7 @@ TIFFGetBitRevTable(int reversed) } void -TIFFReverseBits(register unsigned char* cp, register unsigned long n) +TIFFReverseBits(uint8* cp, tmsize_t n) { for (; n > 8; n -= 8) { cp[0] = TIFFBitRevTable[cp[0]]; @@ -233,3 +301,10 @@ TIFFReverseBits(register unsigned char* cp, register unsigned long n) } /* vim: set ts=8 sts=8 sw=8 noet: */ +/* + * Local Variables: + * mode: c + * c-basic-offset: 8 + * fill-column: 78 + * End: + */ |