diff options
Diffstat (limited to 'nx-X11/programs/Xserver/cfb/stip68kgnu.h')
| -rw-r--r-- | nx-X11/programs/Xserver/cfb/stip68kgnu.h | 123 |
1 files changed, 123 insertions, 0 deletions
diff --git a/nx-X11/programs/Xserver/cfb/stip68kgnu.h b/nx-X11/programs/Xserver/cfb/stip68kgnu.h new file mode 100644 index 000000000..01bb939e8 --- /dev/null +++ b/nx-X11/programs/Xserver/cfb/stip68kgnu.h @@ -0,0 +1,123 @@ +/* + * $Xorg: stip68kgnu.h,v 1.4 2001/02/09 02:04:39 xorgcvs Exp $ + * +Copyright 1990, 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. + * + * Author: Keith Packard, MIT X Consortium + */ +/* $XFree86: xc/programs/Xserver/cfb/stip68kgnu.h,v 3.3 2001/01/17 22:36:37 dawes Exp $ */ + +/* + * 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") |