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-rw-r--r--include/servermd.h288
1 files changed, 203 insertions, 85 deletions
diff --git a/include/servermd.h b/include/servermd.h
index eb6b7b272..9c413b0cb 100644
--- a/include/servermd.h
+++ b/include/servermd.h
@@ -1,3 +1,4 @@
+/* $XFree86: xc/programs/Xserver/include/servermd.h,v 3.53 2002/05/31 18:46:04 dawes Exp $ */
/***********************************************************
Copyright 1987, 1998 The Open Group
@@ -44,9 +45,10 @@ ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS
SOFTWARE.
******************************************************************/
+/* $Xorg: servermd.h,v 1.3 2000/08/17 19:53:31 cpqbld Exp $ */
+
#ifndef SERVERMD_H
#define SERVERMD_H 1
-/* $Xorg: servermd.h,v 1.4 2001/02/09 02:05:16 xorgcvs Exp $ */
/*
* Machine dependent values:
@@ -130,12 +132,87 @@ SOFTWARE.
#endif /* vax */
+#ifdef __arm32__
+
+#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 /* __arm32__ */
+
+#if defined (__hppa__)
+
+#define IMAGE_BYTE_ORDER MSBFirst
+#define BITMAP_BIT_ORDER MSBFirst
+#define GLYPHPADBYTES 4 /* to make fb work */
+#define GETLEFTBITS_ALIGNMENT 1 /* PA forces longs to 4 */
+ /* byte boundries */
+#define AVOID_MEMORY_READ
+#define FAST_CONSTANT_OFFSET_MODE
+#define LARGE_INSTRUCTION_CACHE
+#define PLENTIFUL_REGISTERS
+
+#endif /* __hppa__ */
+
+#if defined(__powerpc__)
+
+#define IMAGE_BYTE_ORDER MSBFirst
+#define BITMAP_BIT_ORDER MSBFirst
+#define GLYPHPADBYTES 4
+#define GETLEFTBITS_ALIGNMENT 1
+
+/* XXX Should this be for Lynx only? */
+#ifdef Lynx
+#define BITMAP_SCANLINE_UNIT 8
+#endif
+
+#define LARGE_INSTRUCTION_CACHE
+#define FAST_CONSTANT_OFFSET_MODE
+#define PLENTIFUL_REGISTERS
+#define AVOID_MEMORY_READ
+
+#define FAST_MEMCPY
+
+#endif /* PowerPC */
+
+#if defined(__sh__)
+
+#if defined(__BIG_ENDIAN__)
+# define IMAGE_BYTE_ORDER MSBFirst
+# define BITMAP_BIT_ORDER MSBFirst
+# define GLYPHPADBYTES 4
+# define GETLEFTBITS_ALIGNMENT 1
+#else
+# define IMAGE_BYTE_ORDER LSBFirst
+# define BITMAP_BIT_ORDER LSBFirst
+# define GLYPHPADBYTES 4
+# define GETLEFTBITS_ALIGNMENT 1
+#endif
+
+#define AVOID_MEMORY_READ
+#define FAST_CONSTANT_OFFSET_MODE
+#define LARGE_INSTRUCTION_CACHE
+#define PLENTIFUL_REGISTERS
+
+#endif /* SuperH */
+
+
#if (defined(sun) && !(defined(i386) && defined(SVR4))) || \
- (defined(AMOEBA) && (defined(sparc) || defined(mc68000))) || \
(defined(__uxp__) && (defined(sparc) || defined(mc68000))) || \
- (defined(Lynx) && defined(__sparc__)) || \
- ((defined(__NetBSD__) || defined(__OpenBSD__)) && \
- (defined(__sparc__) || defined(__mc68000__)))
+ defined(__sparc__) || defined(__mc68000__)
#if defined(sun386) || defined(sun5)
# define IMAGE_BYTE_ORDER LSBFirst /* Values for the SUN only */
@@ -159,7 +236,7 @@ SOFTWARE.
#define GLYPHPADBYTES 4
#define GETLEFTBITS_ALIGNMENT 1
-#endif /* sun */
+#endif /* sun && !(i386 && SVR4) */
#if defined(AIXV3)
@@ -252,31 +329,100 @@ SOFTWARE.
#endif /* mips */
-#if defined(__alpha) || defined(__alphaCross)
+#if defined(__alpha) || defined(__alpha__) || defined(__alphaCross)
# define IMAGE_BYTE_ORDER LSBFirst /* Values for the Alpha only */
-# define BITMAP_BIT_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 FAST_CONSTANT_OFFSET_MODE
# define LARGE_INSTRUCTION_CACHE
# define PLENTIFUL_REGISTERS
-/* pad scanline to a longword */
-#define BITMAP_SCANLINE_UNIT 64
+#endif /* alpha */
+
+#if defined (linux) && defined (__s390__)
-#define BITMAP_SCANLINE_PAD 64
-#define LOG2_BITMAP_PAD 6
-#define LOG2_BYTES_PER_SCANLINE_PAD 3
+#define IMAGE_BYTE_ORDER MSBFirst
+#define BITMAP_BIT_ORDER MSBFirst
+#define GLYPHPADBYTES 4
+#define GETLEFTBITS_ALIGNMENT 1
+
+#define BITMAP_SCANLINE_UNIT 8
+#define LARGE_INSTRUCTION_CACHE
+#define FAST_CONSTANT_OFFSET_MODE
+#define FAST_UNALIGNED_READ
-/* Add for handling protocol XPutImage and XGetImage; see comment below */
-#define INTERNAL_VS_EXTERNAL_PADDING
-#define BITMAP_SCANLINE_UNIT_PROTO 32
+#define FAST_MEMCPY
-#define BITMAP_SCANLINE_PAD_PROTO 32
-#define LOG2_BITMAP_PAD_PROTO 5
-#define LOG2_BYTES_PER_SCANLINE_PAD_PROTO 2
+#endif /* linux/s390 */
-#endif /* alpha */
+#if defined (linux) && defined (__s390x__)
+
+#define IMAGE_BYTE_ORDER MSBFirst
+#define BITMAP_BIT_ORDER MSBFirst
+#define GLYPHPADBYTES 4
+#define GETLEFTBITS_ALIGNMENT 1
+
+#define BITMAP_SCANLINE_UNIT 8
+#define LARGE_INSTRUCTION_CACHE
+#define FAST_CONSTANT_OFFSET_MODE
+#define FAST_UNALIGNED_READ
+
+#define FAST_MEMCPY
+#endif /* linux/s390x */
+
+
+#if defined(__ia64__) || defined(ia64)
+# 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 FAST_CONSTANT_OFFSET_MODE
+# define LARGE_INSTRUCTION_CACHE
+# define PLENTIFUL_REGISTERS
+
+#endif /* ia64 */
+
+#if defined(__x86_64__) || defined(x86_64)
+# 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 FAST_CONSTANT_OFFSET_MODE
+/* ???? */
+# define FAST_UNALIGNED_READS
+#endif /* x86_64 */
#ifdef stellar
@@ -308,18 +454,14 @@ SOFTWARE.
#endif /* luna */
-#if ((defined(SVR4) && defined(i386)) || \
- (defined(SYSV) && defined(i386)) || \
- (defined(sun) && defined (i386) && defined(SVR4)) || \
- defined(__bsdi__) || \
- (defined(__NetBSD__) && defined(__i386__)) || \
- defined(__FreeBSD__) || \
- defined(MACH386) || \
- defined(linux) || \
- (defined(AMOEBA) && defined(i80386)) || \
- defined(MINIX) || \
- defined(WIN32))
-
+#if (defined(SVR4) && defined(i386)) || \
+ defined(__alpha__) || defined(__alpha) || \
+ defined(__i386__) || \
+ defined(__UNIXOS2__) || \
+ defined(__OS2ELF__) || \
+ defined(__QNX__) || \
+ defined(__s390x__) || defined(__s390__)
+
#ifndef IMAGE_BYTE_ORDER
#define IMAGE_BYTE_ORDER LSBFirst
#endif
@@ -353,6 +495,15 @@ SOFTWARE.
#endif /* SVR4 / BSD / i386 */
+#if defined (linux) && defined (__mc68000__)
+
+#define IMAGE_BYTE_ORDER MSBFirst
+#define BITMAP_BIT_ORDER MSBFirst
+#define FAST_UNALIGNED_READS
+#define GLYPHPADBYTES 4
+#define GETLEFTBITS_ALIGNMENT 1
+
+#endif /* linux/m68k */
#ifdef sgi
@@ -364,21 +515,6 @@ SOFTWARE.
# define GLYPHPADBYTES 4
# define GETLEFTBITS_ALIGNMENT 1
-/* pad scanline to a longword */
-#define BITMAP_SCANLINE_UNIT 64
-
-#define BITMAP_SCANLINE_PAD 64
-#define LOG2_BITMAP_PAD 6
-#define LOG2_BYTES_PER_SCANLINE_PAD 3
-
-/* Add for handling protocol XPutImage and XGetImage; see comment below */
-#define INTERNAL_VS_EXTERNAL_PADDING
-#define BITMAP_SCANLINE_UNIT_PROTO 32
-
-#define BITMAP_SCANLINE_PAD_PROTO 32
-#define LOG2_BITMAP_PAD_PROTO 5
-#define LOG2_BYTES_PER_SCANLINE_PAD_PROTO 2
-
#else
#define GLYPHPADBYTES 2
@@ -393,18 +529,20 @@ SOFTWARE.
#endif
+/* linux on the Compaq Itsy */
+#if defined(linux) && defined(__arm__)
+#define IMAGE_BYTE_ORDER LSBFirst
+#define BITMAP_BIT_ORDER LSBFirst
+#define GLYPHPADBYTES 4
+#define GETLEFTBITS_ALIGNMENT 1
+#endif
+
/* size of buffer to use with GetImage, measured in bytes. There's obviously
* a trade-off between the amount of stack (or whatever ALLOCATE_LOCAL gives
* you) used and the number of times the ddx routine has to be called.
- *
- * for a 1024 x 864 bit monochrome screen with a 32 bit word we get
- * 8192/4 words per buffer
- * (1024/32) = 32 words per scanline
- * 2048 words per buffer / 32 words per scanline = 64 scanlines per buffer
- * 864 scanlines / 64 scanlines = 14 buffers to draw a full screen
*/
#ifndef IMAGE_BUFSIZE
-#define IMAGE_BUFSIZE 8192
+#define IMAGE_BUFSIZE (64*1024)
#endif
/* pad scanline to a longword */
@@ -429,12 +567,22 @@ 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 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)
+ PixmapWidthPaddingInfo[d].padPixelsLog2))
/*
* Return the number of bytes to which a scanline of the given
@@ -446,38 +594,8 @@ extern PaddingInfo PixmapWidthPaddingInfo[];
#define BitmapBytePad(w) \
(((int)((w) + BITMAP_SCANLINE_PAD - 1) >> LOG2_BITMAP_PAD) << LOG2_BYTES_PER_SCANLINE_PAD)
-#ifdef INTERNAL_VS_EXTERNAL_PADDING
-
-/* This is defined if the server's internal padding is different from the padding
- * advertised in the protocol. The protocol does not allow for padding to
- * 64 bits, for example, so if the server wants to use 64 bit padding internally,
- * it has to advertise 32 bit padding and do padding fixups whenever images
- * cross the wire. (See ProcGetImage and ProcPutImage.)
- *
- * The macros and constants that end in Proto or PROTO refer to the advertised
- * padding, and the ones without Proto are for internal padding.
- */
-
-extern PaddingInfo PixmapWidthPaddingInfoProto[];
-
-#define PixmapWidthInPadUnitsProto(w, d) \
- ((int)((w) + PixmapWidthPaddingInfoProto[d].padRoundUp) >> \
- PixmapWidthPaddingInfoProto[d].padPixelsLog2)
-
-#define PixmapBytePadProto(w, d) \
- (PixmapWidthInPadUnitsProto(w, d) << \
- PixmapWidthPaddingInfoProto[d].padBytesLog2)
-
-#define BitmapBytePadProto(w) \
- ((((w) + BITMAP_SCANLINE_PAD_PROTO - 1) >> LOG2_BITMAP_PAD_PROTO) \
- << LOG2_BYTES_PER_SCANLINE_PAD_PROTO)
-
-#else /* protocol and internal padding is the same */
-
#define PixmapWidthInPadUnitsProto(w, d) PixmapWidthInPadUnits(w, d)
#define PixmapBytePadProto(w, d) PixmapBytePad(w, d)
#define BitmapBytePadProto(w) BitmapBytePad(w)
-#endif /* protocol vs. internal padding */
-
#endif /* SERVERMD_H */
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-22 05:18:26 +0000