svn merge ^/branches/released .

1 files changed, 361 insertions, 340 deletions

diff --git a/xorg-server/include/servermd.h b/xorg-server/include/servermd.h
index c851d19bc..99e89a5c4 100644
--- a/xorg-server/include/servermd.h
+++ b/xorg-server/include/servermd.h
@@ -1,340 +1,361 @@
-/***********************************************************
-
-Copyright 1987, 1998  The Open Group
-
-Permission to use, copy, modify, distribute, and sell this software and its
-documentation for any purpose is hereby granted without fee, provided that
-the above copyright notice appear in all copies and that both that
-copyright notice and this permission notice appear in supporting
-documentation.
-
-The above copyright notice and this permission notice shall be included in
-all copies or substantial portions of the Software.
-
-THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
-IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
-FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL THE
-OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
-AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
-CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
-
-Except as contained in this notice, the name of The Open Group shall not be
-used in advertising or otherwise to promote the sale, use or other dealings
-in this Software without prior written authorization from The Open Group.
-
-
-Copyright 1987 by Digital Equipment Corporation, Maynard, Massachusetts.
-
-                        All Rights Reserved
-
-Permission to use, copy, modify, and distribute this software and its 
-documentation for any purpose and without fee is hereby granted, 
-provided that the above copyright notice appear in all copies and that
-both that copyright notice and this permission notice appear in 
-supporting documentation, and that the name of Digital not be
-used in advertising or publicity pertaining to distribution of the
-software without specific, written prior permission.  
-
-DIGITAL DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING
-ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL
-DIGITAL BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR
-ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS,
-WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION,
-ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS
-SOFTWARE.
-
-******************************************************************/
-
-#ifndef SERVERMD_H
-#define SERVERMD_H 1
-
-/*
- * Note: much of this is vestigial from mfb/cfb times.  This should
- * really be simplified even further.
- */
-
-/*
- * Machine dependent values:
- * GLYPHPADBYTES should be chosen with consideration for the space-time
- * trade-off.  Padding to 0 bytes means that there is no wasted space
- * in the font bitmaps (both on disk and in memory), but that access of
- * the bitmaps will cause odd-address memory references.  Padding to
- * 2 bytes would ensure even address memory references and would
- * be suitable for a 68010-class machine, but at the expense of wasted
- * space in the font bitmaps.  Padding to 4 bytes would be good
- * for real 32 bit machines, etc.  Be sure that you tell the font
- * compiler what kind of padding you want because its defines are
- * kept separate from this.  See server/include/font.h for how
- * GLYPHPADBYTES is used.
- */
-
-#ifdef __avr32__
-
-#define IMAGE_BYTE_ORDER        MSBFirst
-#define BITMAP_BIT_ORDER        MSBFirst
-#define GLYPHPADBYTES           4
-
-#endif /* __avr32__ */ 
-
-#ifdef __arm32__
-
-#define IMAGE_BYTE_ORDER        LSBFirst
-#define BITMAP_BIT_ORDER        LSBFirst
-#define GLYPHPADBYTES           4
-
-#endif /* __arm32__ */
-
-#if defined __hppa__
-
-#define IMAGE_BYTE_ORDER	MSBFirst
-#define BITMAP_BIT_ORDER	MSBFirst
-#define GLYPHPADBYTES		4	/* to make fb work */
-					/* byte boundries */
-#endif /* hpux || __hppa__ */
-
-#if defined(__powerpc__) || defined(__ppc__) || defined(__ppc64__)
-
-#define IMAGE_BYTE_ORDER        MSBFirst
-#define BITMAP_BIT_ORDER        MSBFirst
-#define GLYPHPADBYTES           4
-
-#endif /* PowerPC */
-
-#if defined(__sh__)
-
-#if defined(__BIG_ENDIAN__)
-# define IMAGE_BYTE_ORDER	MSBFirst
-# define BITMAP_BIT_ORDER	MSBFirst
-# define GLYPHPADBYTES		4
-#else
-# define IMAGE_BYTE_ORDER	LSBFirst
-# define BITMAP_BIT_ORDER	LSBFirst
-# define GLYPHPADBYTES		4
-#endif
-
-#endif /* SuperH */
-
-#if defined(__m32r__)
-
-#if defined(__BIG_ENDIAN__)
-# define IMAGE_BYTE_ORDER      MSBFirst
-# define BITMAP_BIT_ORDER      MSBFirst
-# define GLYPHPADBYTES         4
-#else
-# define IMAGE_BYTE_ORDER      LSBFirst
-# define BITMAP_BIT_ORDER      LSBFirst
-# define GLYPHPADBYTES         4
-#endif
-
-#endif /* __m32r__ */
-
-#if (defined(sun) && (defined(__sparc) || defined(sparc))) || \
-    (defined(__uxp__) && (defined(sparc) || defined(mc68000))) || \
-    defined(__sparc__) || defined(__mc68000__)
-
-#if defined(__sparc) || defined(__sparc__)
-# if !defined(sparc)
-#  define sparc 1
-# endif
-#endif
-
-#if defined(sun386) || defined(sun5)
-# define IMAGE_BYTE_ORDER	LSBFirst        /* Values for the SUN only */
-# define BITMAP_BIT_ORDER	LSBFirst
-#else
-# define IMAGE_BYTE_ORDER	MSBFirst        /* Values for the SUN only */
-# define BITMAP_BIT_ORDER	MSBFirst
-#endif
-
-#define	GLYPHPADBYTES		4
-
-#endif /* sun && !(i386 && SVR4) */
-
-
-#if defined(ibm032) || defined (ibm)
-
-#ifdef __i386__
-# define IMAGE_BYTE_ORDER	LSBFirst	/* Value for PS/2 only */
-#else
-# define IMAGE_BYTE_ORDER	MSBFirst        /* Values for the RT only*/
-#endif
-#define BITMAP_BIT_ORDER	MSBFirst
-#define	GLYPHPADBYTES		1
-/* ibm pcc doesn't understand pragmas. */
-
-#ifdef __i386__
-#define BITMAP_SCANLINE_UNIT	8
-#endif
-
-#endif /* ibm */
-
-#if (defined(mips) || defined(__mips)) 
-
-#if defined(MIPSEL) || defined(__MIPSEL__)
-# define IMAGE_BYTE_ORDER	LSBFirst        /* Values for the PMAX only */
-# define BITMAP_BIT_ORDER	LSBFirst
-# define GLYPHPADBYTES		4
-#else
-# define IMAGE_BYTE_ORDER	MSBFirst        /* Values for the MIPS only */
-# define BITMAP_BIT_ORDER	MSBFirst
-# define GLYPHPADBYTES		4
-#endif
-
-#endif /* mips */
-
-#if defined(__alpha) || defined(__alpha__)
-# define IMAGE_BYTE_ORDER	LSBFirst	/* Values for the Alpha only */
-# define BITMAP_BIT_ORDER       LSBFirst
-# define GLYPHPADBYTES		4
-
-#endif /* alpha */
-
-#if defined (linux) && defined (__s390__)
-
-#define IMAGE_BYTE_ORDER      	MSBFirst
-#define BITMAP_BIT_ORDER      	MSBFirst
-#define GLYPHPADBYTES         	4
-
-#define BITMAP_SCANLINE_UNIT	8
-#define FAST_UNALIGNED_READ
-
-#endif /* linux/s390 */
-
-#if defined (linux) && defined (__s390x__)
-
-#define IMAGE_BYTE_ORDER       MSBFirst
-#define BITMAP_BIT_ORDER       MSBFirst
-#define GLYPHPADBYTES          4
-
-#define BITMAP_SCANLINE_UNIT	8
-#define FAST_UNALIGNED_READ
-
-#endif /* linux/s390x */
-
-
-#if defined(__ia64__) || defined(ia64)
-
-# define IMAGE_BYTE_ORDER	LSBFirst
-# define BITMAP_BIT_ORDER       LSBFirst
-# define GLYPHPADBYTES		4
-
-#endif /* ia64 */
-
-#if defined(__amd64__) || defined(amd64) || defined(__amd64)
-# define IMAGE_BYTE_ORDER	LSBFirst
-# define BITMAP_BIT_ORDER       LSBFirst
-# define GLYPHPADBYTES		4
-/* ???? */
-#endif /* AMD64 */
-
-#if	defined(SVR4) && (defined(__i386__) || defined(__i386) ) ||	\
-	defined(__alpha__) || defined(__alpha) || \
-	defined(__i386__) || \
-	defined(__s390x__) || defined(__s390__)
-  
-#ifndef IMAGE_BYTE_ORDER
-#define IMAGE_BYTE_ORDER	LSBFirst
-#endif
-
-#ifndef BITMAP_BIT_ORDER
-# define BITMAP_BIT_ORDER      LSBFirst
-#endif
-
-#ifndef GLYPHPADBYTES
-#define GLYPHPADBYTES           4
-#endif
-
-#endif /* SVR4 / BSD / i386 */
-
-#if defined (linux) && defined (__mc68000__)
-
-#define IMAGE_BYTE_ORDER       MSBFirst
-#define BITMAP_BIT_ORDER       MSBFirst
-#define GLYPHPADBYTES          4
-
-#endif /* linux/m68k */
-
-
-/* linux on ARM */
-#if defined(linux) && defined(__arm__)
-#define IMAGE_BYTE_ORDER	LSBFirst
-#define BITMAP_BIT_ORDER	LSBFirst
-#define GLYPHPADBYTES		4
-#endif
-
-/* linux on IBM S/390 */
-#if defined (linux) && defined (__s390__)
-#define IMAGE_BYTE_ORDER	MSBFirst
-#define BITMAP_BIT_ORDER	MSBFirst
-#define GLYPHPADBYTES		4
-#endif /* linux/s390 */ 
-
-#ifdef WIN32
-#define IMAGE_BYTE_ORDER	LSBFirst
-#define BITMAP_BIT_ORDER	LSBFirst
-#define GLYPHPADBYTES		4
-#endif
-
-/* size of buffer to use with GetImage, measured in bytes. There's obviously
- * a trade-off between the amount of heap used and the number of times the
- * ddx routine has to be called.
- */
-#ifndef IMAGE_BUFSIZE
-#define IMAGE_BUFSIZE		(64*1024)
-#endif
-
-/* pad scanline to a longword */
-#ifndef BITMAP_SCANLINE_UNIT
-#define BITMAP_SCANLINE_UNIT	32
-#endif
-
-#ifndef BITMAP_SCANLINE_PAD
-#define BITMAP_SCANLINE_PAD  32
-#define LOG2_BITMAP_PAD		5
-#define LOG2_BYTES_PER_SCANLINE_PAD	2
-#endif
-
-#include <X11/Xfuncproto.h>
-/* 
- *   This returns the number of padding units, for depth d and width w.
- * For bitmaps this can be calculated with the macros above.
- * Other depths require either grovelling over the formats field of the
- * screenInfo or hardwired constants.
- */
-
-typedef struct _PaddingInfo {
-	int     padRoundUp;	/* pixels per pad unit - 1 */
-	int	padPixelsLog2;	/* log 2 (pixels per pad unit) */
-	int     padBytesLog2;	/* log 2 (bytes per pad unit) */
-	int	notPower2;	/* bitsPerPixel not a power of 2 */
-	int	bytesPerPixel;	/* only set when notPower2 is TRUE */
-	int	bitsPerPixel;	/* bits per pixel */
-} PaddingInfo;
-extern _X_EXPORT PaddingInfo PixmapWidthPaddingInfo[];
-
-/* The only portable way to get the bpp from the depth is to look it up */
-#define BitsPerPixel(d) (PixmapWidthPaddingInfo[d].bitsPerPixel)
-
-#define PixmapWidthInPadUnits(w, d) \
-    (PixmapWidthPaddingInfo[d].notPower2 ? \
-    (((int)(w) * PixmapWidthPaddingInfo[d].bytesPerPixel +  \
-	         PixmapWidthPaddingInfo[d].bytesPerPixel) >> \
-	PixmapWidthPaddingInfo[d].padBytesLog2) : \
-    ((int)((w) + PixmapWidthPaddingInfo[d].padRoundUp) >> \
-	PixmapWidthPaddingInfo[d].padPixelsLog2))
-
-/*
- *	Return the number of bytes to which a scanline of the given
- * depth and width will be padded.
- */
-#define PixmapBytePad(w, d) \
-    (PixmapWidthInPadUnits(w, d) << PixmapWidthPaddingInfo[d].padBytesLog2)
-
-#define BitmapBytePad(w) \
-    (((int)((w) + BITMAP_SCANLINE_PAD - 1) >> LOG2_BITMAP_PAD) << LOG2_BYTES_PER_SCANLINE_PAD)
-
-#define PixmapWidthInPadUnitsProto(w, d) PixmapWidthInPadUnits(w, d)
-#define PixmapBytePadProto(w, d) PixmapBytePad(w, d)
-#define BitmapBytePadProto(w) BitmapBytePad(w)
-
-#endif /* SERVERMD_H */
+/***********************************************************

+

+Copyright 1987, 1998  The Open Group

+

+Permission to use, copy, modify, distribute, and sell this software and its

+documentation for any purpose is hereby granted without fee, provided that

+the above copyright notice appear in all copies and that both that

+copyright notice and this permission notice appear in supporting

+documentation.

+

+The above copyright notice and this permission notice shall be included in

+all copies or substantial portions of the Software.

+

+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR

+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,

+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL THE

+OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN

+AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN

+CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.

+

+Except as contained in this notice, the name of The Open Group shall not be

+used in advertising or otherwise to promote the sale, use or other dealings

+in this Software without prior written authorization from The Open Group.

+

+

+Copyright 1987 by Digital Equipment Corporation, Maynard, Massachusetts.

+

+                        All Rights Reserved

+

+Permission to use, copy, modify, and distribute this software and its 

+documentation for any purpose and without fee is hereby granted, 

+provided that the above copyright notice appear in all copies and that

+both that copyright notice and this permission notice appear in 

+supporting documentation, and that the name of Digital not be

+used in advertising or publicity pertaining to distribution of the

+software without specific, written prior permission.  

+

+DIGITAL DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING

+ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL

+DIGITAL BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR

+ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS,

+WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION,

+ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS

+SOFTWARE.

+

+******************************************************************/

+

+#ifndef SERVERMD_H

+#define SERVERMD_H 1

+

+/*

+ * Note: much of this is vestigial from mfb/cfb times.  This should

+ * really be simplified even further.

+ */

+

+/*

+ * Machine dependent values:

+ * GLYPHPADBYTES should be chosen with consideration for the space-time

+ * trade-off.  Padding to 0 bytes means that there is no wasted space

+ * in the font bitmaps (both on disk and in memory), but that access of

+ * the bitmaps will cause odd-address memory references.  Padding to

+ * 2 bytes would ensure even address memory references and would

+ * be suitable for a 68010-class machine, but at the expense of wasted

+ * space in the font bitmaps.  Padding to 4 bytes would be good

+ * for real 32 bit machines, etc.  Be sure that you tell the font

+ * compiler what kind of padding you want because its defines are

+ * kept separate from this.  See server/include/font.h for how

+ * GLYPHPADBYTES is used.

+ */

+

+#ifdef __avr32__

+

+#define IMAGE_BYTE_ORDER        MSBFirst

+#define BITMAP_BIT_ORDER        MSBFirst

+#define GLYPHPADBYTES           4

+

+#endif /* __avr32__ */ 

+

+#ifdef __arm32__

+

+#define IMAGE_BYTE_ORDER        LSBFirst

+#define BITMAP_BIT_ORDER        LSBFirst

+#define GLYPHPADBYTES           4

+

+#endif /* __arm32__ */

+

+#if defined(__nds32__)

+

+#define IMAGE_BYTE_ORDER	LSBFirst

+

+#if defined(XF86MONOVGA) || defined(XF86VGA16) || defined(XF86MONO)

+# define BITMAP_BIT_ORDER	MSBFirst

+#else

+# define BITMAP_BIT_ORDER	LSBFirst

+#endif

+

+#if defined(XF86MONOVGA) || defined(XF86VGA16)

+# define BITMAP_SCANLINE_UNIT	8

+#endif

+

+#define GLYPHPADBYTES		4

+#define GETLEFTBITS_ALIGNMENT	1

+#define LARGE_INSTRUCTION_CACHE

+#define AVOID_MEMORY_READ

+

+#endif /* __nds32__ */

+

+#if defined __hppa__

+

+#define IMAGE_BYTE_ORDER	MSBFirst

+#define BITMAP_BIT_ORDER	MSBFirst

+#define GLYPHPADBYTES		4	/* to make fb work */

+					/* byte boundries */

+#endif /* hpux || __hppa__ */

+

+#if defined(__powerpc__) || defined(__ppc__) || defined(__ppc64__)

+

+#define IMAGE_BYTE_ORDER        MSBFirst

+#define BITMAP_BIT_ORDER        MSBFirst

+#define GLYPHPADBYTES           4

+

+#endif /* PowerPC */

+

+#if defined(__sh__)

+

+#if defined(__BIG_ENDIAN__)

+# define IMAGE_BYTE_ORDER	MSBFirst

+# define BITMAP_BIT_ORDER	MSBFirst

+# define GLYPHPADBYTES		4

+#else

+# define IMAGE_BYTE_ORDER	LSBFirst

+# define BITMAP_BIT_ORDER	LSBFirst

+# define GLYPHPADBYTES		4

+#endif

+

+#endif /* SuperH */

+

+#if defined(__m32r__)

+

+#if defined(__BIG_ENDIAN__)

+# define IMAGE_BYTE_ORDER      MSBFirst

+# define BITMAP_BIT_ORDER      MSBFirst

+# define GLYPHPADBYTES         4

+#else

+# define IMAGE_BYTE_ORDER      LSBFirst

+# define BITMAP_BIT_ORDER      LSBFirst

+# define GLYPHPADBYTES         4

+#endif

+

+#endif /* __m32r__ */

+

+#if (defined(sun) && (defined(__sparc) || defined(sparc))) || \

+    (defined(__uxp__) && (defined(sparc) || defined(mc68000))) || \

+    defined(__sparc__) || defined(__mc68000__)

+

+#if defined(__sparc) || defined(__sparc__)

+# if !defined(sparc)

+#  define sparc 1

+# endif

+#endif

+

+#if defined(sun386) || defined(sun5)

+# define IMAGE_BYTE_ORDER	LSBFirst        /* Values for the SUN only */

+# define BITMAP_BIT_ORDER	LSBFirst

+#else

+# define IMAGE_BYTE_ORDER	MSBFirst        /* Values for the SUN only */

+# define BITMAP_BIT_ORDER	MSBFirst

+#endif

+

+#define	GLYPHPADBYTES		4

+

+#endif /* sun && !(i386 && SVR4) */

+

+

+#if defined(ibm032) || defined (ibm)

+

+#ifdef __i386__

+# define IMAGE_BYTE_ORDER	LSBFirst	/* Value for PS/2 only */

+#else

+# define IMAGE_BYTE_ORDER	MSBFirst        /* Values for the RT only*/

+#endif

+#define BITMAP_BIT_ORDER	MSBFirst

+#define	GLYPHPADBYTES		1

+/* ibm pcc doesn't understand pragmas. */

+

+#ifdef __i386__

+#define BITMAP_SCANLINE_UNIT	8

+#endif

+

+#endif /* ibm */

+

+#if (defined(mips) || defined(__mips)) 

+

+#if defined(MIPSEL) || defined(__MIPSEL__)

+# define IMAGE_BYTE_ORDER	LSBFirst        /* Values for the PMAX only */

+# define BITMAP_BIT_ORDER	LSBFirst

+# define GLYPHPADBYTES		4

+#else

+# define IMAGE_BYTE_ORDER	MSBFirst        /* Values for the MIPS only */

+# define BITMAP_BIT_ORDER	MSBFirst

+# define GLYPHPADBYTES		4

+#endif

+

+#endif /* mips */

+

+#if defined(__alpha) || defined(__alpha__)

+# define IMAGE_BYTE_ORDER	LSBFirst	/* Values for the Alpha only */

+# define BITMAP_BIT_ORDER       LSBFirst

+# define GLYPHPADBYTES		4

+

+#endif /* alpha */

+

+#if defined (linux) && defined (__s390__)

+

+#define IMAGE_BYTE_ORDER      	MSBFirst

+#define BITMAP_BIT_ORDER      	MSBFirst

+#define GLYPHPADBYTES         	4

+

+#define BITMAP_SCANLINE_UNIT	8

+#define FAST_UNALIGNED_READ

+

+#endif /* linux/s390 */

+

+#if defined (linux) && defined (__s390x__)

+

+#define IMAGE_BYTE_ORDER       MSBFirst

+#define BITMAP_BIT_ORDER       MSBFirst

+#define GLYPHPADBYTES          4

+

+#define BITMAP_SCANLINE_UNIT	8

+#define FAST_UNALIGNED_READ

+

+#endif /* linux/s390x */

+

+

+#if defined(__ia64__) || defined(ia64)

+

+# define IMAGE_BYTE_ORDER	LSBFirst

+# define BITMAP_BIT_ORDER       LSBFirst

+# define GLYPHPADBYTES		4

+

+#endif /* ia64 */

+

+#if defined(__amd64__) || defined(amd64) || defined(__amd64)

+# define IMAGE_BYTE_ORDER	LSBFirst

+# define BITMAP_BIT_ORDER       LSBFirst

+# define GLYPHPADBYTES		4

+/* ???? */

+#endif /* AMD64 */

+

+#if	defined(SVR4) && (defined(__i386__) || defined(__i386) ) ||	\

+	defined(__alpha__) || defined(__alpha) || \

+	defined(__i386__) || \

+	defined(__s390x__) || defined(__s390__)

+  

+#ifndef IMAGE_BYTE_ORDER

+#define IMAGE_BYTE_ORDER	LSBFirst

+#endif

+

+#ifndef BITMAP_BIT_ORDER

+# define BITMAP_BIT_ORDER      LSBFirst

+#endif

+

+#ifndef GLYPHPADBYTES

+#define GLYPHPADBYTES           4

+#endif

+

+#endif /* SVR4 / BSD / i386 */

+

+#if defined (linux) && defined (__mc68000__)

+

+#define IMAGE_BYTE_ORDER       MSBFirst

+#define BITMAP_BIT_ORDER       MSBFirst

+#define GLYPHPADBYTES          4

+

+#endif /* linux/m68k */

+

+

+/* linux on ARM */

+#if defined(linux) && defined(__arm__)

+#define IMAGE_BYTE_ORDER	LSBFirst

+#define BITMAP_BIT_ORDER	LSBFirst

+#define GLYPHPADBYTES		4

+#endif

+

+/* linux on IBM S/390 */

+#if defined (linux) && defined (__s390__)

+#define IMAGE_BYTE_ORDER	MSBFirst

+#define BITMAP_BIT_ORDER	MSBFirst

+#define GLYPHPADBYTES		4

+#endif /* linux/s390 */ 

+

+#ifdef WIN32

+#define IMAGE_BYTE_ORDER	LSBFirst

+#define BITMAP_BIT_ORDER	LSBFirst

+#define GLYPHPADBYTES		4

+#endif

+

+/* size of buffer to use with GetImage, measured in bytes. There's obviously

+ * a trade-off between the amount of heap used and the number of times the

+ * ddx routine has to be called.

+ */

+#ifndef IMAGE_BUFSIZE

+#define IMAGE_BUFSIZE		(64*1024)

+#endif

+

+/* pad scanline to a longword */

+#ifndef BITMAP_SCANLINE_UNIT

+#define BITMAP_SCANLINE_UNIT	32

+#endif

+

+#ifndef BITMAP_SCANLINE_PAD

+#define BITMAP_SCANLINE_PAD  32

+#define LOG2_BITMAP_PAD		5

+#define LOG2_BYTES_PER_SCANLINE_PAD	2

+#endif

+

+#include <X11/Xfuncproto.h>

+/* 

+ *   This returns the number of padding units, for depth d and width w.

+ * For bitmaps this can be calculated with the macros above.

+ * Other depths require either grovelling over the formats field of the

+ * screenInfo or hardwired constants.

+ */

+

+typedef struct _PaddingInfo {

+	int     padRoundUp;	/* pixels per pad unit - 1 */

+	int	padPixelsLog2;	/* log 2 (pixels per pad unit) */

+	int     padBytesLog2;	/* log 2 (bytes per pad unit) */

+	int	notPower2;	/* bitsPerPixel not a power of 2 */

+	int	bytesPerPixel;	/* only set when notPower2 is TRUE */

+	int	bitsPerPixel;	/* bits per pixel */

+} PaddingInfo;

+extern _X_EXPORT PaddingInfo PixmapWidthPaddingInfo[];

+

+/* The only portable way to get the bpp from the depth is to look it up */

+#define BitsPerPixel(d) (PixmapWidthPaddingInfo[d].bitsPerPixel)

+

+#define PixmapWidthInPadUnits(w, d) \

+    (PixmapWidthPaddingInfo[d].notPower2 ? \

+    (((int)(w) * PixmapWidthPaddingInfo[d].bytesPerPixel +  \

+	         PixmapWidthPaddingInfo[d].bytesPerPixel) >> \

+	PixmapWidthPaddingInfo[d].padBytesLog2) : \

+    ((int)((w) + PixmapWidthPaddingInfo[d].padRoundUp) >> \

+	PixmapWidthPaddingInfo[d].padPixelsLog2))

+

+/*

+ *	Return the number of bytes to which a scanline of the given

+ * depth and width will be padded.

+ */

+#define PixmapBytePad(w, d) \

+    (PixmapWidthInPadUnits(w, d) << PixmapWidthPaddingInfo[d].padBytesLog2)

+

+#define BitmapBytePad(w) \

+    (((int)((w) + BITMAP_SCANLINE_PAD - 1) >> LOG2_BITMAP_PAD) << LOG2_BYTES_PER_SCANLINE_PAD)

+

+#define PixmapWidthInPadUnitsProto(w, d) PixmapWidthInPadUnits(w, d)

+#define PixmapBytePadProto(w, d) PixmapBytePad(w, d)

+#define BitmapBytePadProto(w) BitmapBytePad(w)

+

+#endif /* SERVERMD_H */