Import X server from vnc-3.3.7.

[rdpsrv] / Xserver / programs / Xserver / cfb / stip68kgnu.h

diff --git a/Xserver/programs/Xserver/cfb/stip68kgnu.h b/Xserver/programs/Xserver/cfb/stip68kgnu.h
new file mode 100644 (file)
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+++ b/Xserver/programs/Xserver/cfb/stip68kgnu.h
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+/*
+ * $XConsortium: stip68kgnu.h,v 1.3 94/04/17 20:29:08 dpw Exp $
+ * $XFree86: xc/programs/Xserver/cfb/stip68kgnu.h,v 3.0.4.1 1997/05/11 05:04:17 dawes Exp $
+ *
+Copyright (c) 1990  X Consortium
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+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
+X CONSORTIUM 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 X Consortium 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 X Consortium.
+ *
+ * Author:  Keith Packard, MIT X Consortium
+ */
+
+/*
+ * Stipple stack macro for 68k GCC
+ */
+
+#define STIPPLE(addr,stipple,value,width,count,shift) \
+    __asm volatile ( \
+       "lea    5f,%/a1\n\
+       moveq   #28,%/d2\n\
+       addl    %2,%/d2\n\
+       moveq   #28,%/d3\n\
+       subql   #4,%2\n\
+       negl    %2\n\
+1:\n\
+       movel   %0,%/a0\n\
+       addl    %6,%0\n\
+       movel   %3@+,%/d1\n\
+       jeq     3f\n\
+       movel   %/d1,%/d0\n\
+       lsrl    %/d2,%/d0\n\
+       lsll    #5,%/d0\n\
+       lsll    %2,%/d1\n\
+       jmp     %/a1@(%/d0:l)\n\
+2:\n\
+       addl    #4,%/a0\n\
+       movel   %/d1,%/d0\n\
+       lsrl    %/d3,%/d0\n\
+       lsll    #5,%/d0\n\
+       lsll    #4,%/d1\n\
+       jmp     %/a1@(%/d0:l)\n\
+5:\n\
+       jne 2b ; dbra %1,1b ; jra 4f\n\
+       . = 5b + 0x20\n\
+       moveb   %5,%/a0@(3)\n\
+       andl    %/d1,%/d1 ; jne 2b ; dbra %1,1b ; jra 4f\n\
+       . = 5b + 0x40\n\
+       moveb   %5,%/a0@(2)\n\
+       andl    %/d1,%/d1 ; jne 2b ; dbra %1,1b ; jra 4f\n\
+       . = 5b + 0x60\n\
+       movew   %5,%/a0@(2)\n\
+       andl    %/d1,%/d1 ; jne 2b ; dbra %1,1b ; jra 4f\n\
+       . = 5b + 0x80\n\
+       moveb   %5,%/a0@(1)\n\
+       andl    %/d1,%/d1 ; jne 2b ; dbra %1,1b ; jra 4f ;\n\
+       . = 5b + 0xa0\n\
+       moveb   %5,%/a0@(3) ; moveb     %5,%/a0@(1)\n\
+       andl    %/d1,%/d1 ; jne 2b ; dbra %1,1b ; jra 4f ;\n\
+       . = 5b + 0xc0\n\
+       movew   %5,%/a0@(1)\n\
+       andl    %/d1,%/d1 ; jne 2b ; dbra %1,1b ; jra 4f ;\n\
+       . = 5b + 0xe0\n\
+       movew   %5,%/a0@(2) ; moveb     %5,%/a0@(1)\n\
+       andl    %/d1,%/d1 ; jne 2b ; dbra %1,1b ; jra 4f ;\n\
+       . = 5b + 0x100\n\
+       moveb   %5,%/a0@\n\
+       andl    %/d1,%/d1 ; jne 2b ; dbra %1,1b ; jra 4f ;\n\
+       . = 5b + 0x120\n\
+       moveb   %5,%/a0@(3) ; moveb     %5,%/a0@\n\
+       andl    %/d1,%/d1 ; jne 2b ; dbra %1,1b ; jra 4f ;\n\
+       . = 5b + 0x140\n\
+       moveb   %5,%/a0@(2) ; moveb     %5,%/a0@\n\
+       andl    %/d1,%/d1 ; jne 2b ; dbra %1,1b ; jra 4f ;\n\
+       . = 5b + 0x160\n\
+       movew   %5,%/a0@(2) ; moveb     %5,%/a0@\n\
+       andl    %/d1,%/d1 ; jne 2b ; dbra %1,1b ; jra 4f ;\n\
+       . = 5b + 0x180\n\
+       movew   %5,%/a0@\n\
+       andl    %/d1,%/d1 ; jne 2b ; dbra %1,1b ; jra 4f ;\n\
+       . = 5b + 0x1a0\n\
+       moveb   %5,%/a0@(3) ; movew     %5,%/a0@\n\
+       andl    %/d1,%/d1 ; jne 2b ; dbra %1,1b ; jra 4f ;\n\
+       . = 5b + 0x1c0\n\
+       moveb   %5,%/a0@(2) ; movew     %5,%/a0@\n\
+       andl    %/d1,%/d1 ; jne 2b ; dbra %1,1b ; jra 4f ;\n\
+       . = 5b + 0x1e0\n\
+       movel   %5,%/a0@\n\
+       andl    %/d1,%/d1 ; jne 2b ; \n\
+3:     dbra %1,1b ; \n\
+4:\n"\
+           : "=a" (addr),          /* %0 */ \
+             "=d" (count),         /* %1 */ \
+             "=d" (shift),         /* %2 */ \
+             "=a" (stipple)        /* %3 */ \
+           : "0" (addr),           /* %4 */ \
+             "d" (value),          /* %5 */ \
+             "a" (width),          /* %6 */ \
+             "1" (count-1),        /* %7 */ \
+             "2" (shift),          /* %8 */ \
+             "3" (stipple)         /* %9 */ \
+           : /* ctemp */           "d0", \
+             /* c */               "d1", \
+             /* lshift */          "d2", \
+             /* rshift */          "d3", \
+             /* atemp */           "a0", \
+             /* case */            "a1")