diff options
Diffstat (limited to 'xorg-server/include')
| -rw-r--r-- | xorg-server/include/privates.h | 51 | ||||
| -rw-r--r-- | xorg-server/include/servermd.h | 689 |
2 files changed, 395 insertions, 345 deletions
diff --git a/xorg-server/include/privates.h b/xorg-server/include/privates.h index c2b7b43ec..6fb3184fe 100644 --- a/xorg-server/include/privates.h +++ b/xorg-server/include/privates.h @@ -65,6 +65,10 @@ typedef struct _DevPrivateKeyRec { struct _DevPrivateKeyRec *next;
} DevPrivateKeyRec, *DevPrivateKey;
+typedef struct _DevScreenPrivateKeyRec {
+ DevPrivateKeyRec screenKey;
+} DevScreenPrivateKeyRec, *DevScreenPrivateKey;
+
/*
* Let drivers know how to initialize private keys
*/
@@ -100,17 +104,6 @@ dixPrivateKeyRegistered(DevPrivateKey key) }
/*
- * Allocate a new private key.
- *
- * This manages the storage of the key object itself, freeing it when the
- * privates system is restarted at server reset time. All other keys
- * are expected to be statically allocated as the privates must be
- * reset after all objects have been freed
- */
-extern _X_EXPORT DevPrivateKey
-dixCreatePrivateKey(DevPrivateType type, unsigned size);
-
-/*
* Get the address of the private storage.
*
* For keys with pre-defined storage, this gets the base of that storage
@@ -180,6 +173,42 @@ dixLookupPrivateAddr(PrivatePtr *privates, const DevPrivateKey key) return (pointer *)dixGetPrivateAddr(privates, key);
}
+extern _X_EXPORT Bool
+dixRegisterScreenPrivateKey(DevScreenPrivateKey key, ScreenPtr pScreen, DevPrivateType type, unsigned size);
+
+extern _X_EXPORT DevPrivateKey
+_dixGetScreenPrivateKey(const DevScreenPrivateKey key, ScreenPtr pScreen);
+
+static inline void *
+dixGetScreenPrivateAddr(PrivatePtr *privates, const DevScreenPrivateKey key, ScreenPtr pScreen)
+{
+ return dixGetPrivateAddr(privates, _dixGetScreenPrivateKey(key, pScreen));
+}
+
+static inline void *
+dixGetScreenPrivate(PrivatePtr *privates, const DevScreenPrivateKey key, ScreenPtr pScreen)
+{
+ return dixGetPrivate(privates, _dixGetScreenPrivateKey(key, pScreen));
+}
+
+static inline void
+dixSetScreenPrivate(PrivatePtr *privates, const DevScreenPrivateKey key, ScreenPtr pScreen, pointer val)
+{
+ return dixSetPrivate(privates, _dixGetScreenPrivateKey(key, pScreen), val);
+}
+
+static inline pointer
+dixLookupScreenPrivate(PrivatePtr *privates, const DevScreenPrivateKey key, ScreenPtr pScreen)
+{
+ return dixLookupPrivate(privates, _dixGetScreenPrivateKey(key, pScreen));
+}
+
+static inline pointer *
+dixLookupScreenPrivateAddr(PrivatePtr *privates, const DevScreenPrivateKey key, ScreenPtr pScreen)
+{
+ return dixLookupPrivateAddr(privates, _dixGetScreenPrivateKey(key, pScreen));
+}
+
/*
* Allocates private data separately from main object.
*
diff --git a/xorg-server/include/servermd.h b/xorg-server/include/servermd.h index e1d644e00..b5ae6ac71 100644 --- a/xorg-server/include/servermd.h +++ b/xorg-server/include/servermd.h @@ -1,334 +1,355 @@ -/*********************************************************** - -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 */ - -/* 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 */
+
+/* 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 */
|