X-Git-Url: https://git.sesse.net/?p=rdpsrv;a=blobdiff_plain;f=Xserver%2Fprograms%2FXserver%2Fcfb%2Fstip68kgnu.h;fp=Xserver%2Fprograms%2FXserver%2Fcfb%2Fstip68kgnu.h;h=74345d038cbc83f2fb55f5b1ba3cb0ae8889a9c1;hp=0000000000000000000000000000000000000000;hb=b6e6afccf37f4ad0515ef2a698f714fdf1bf23b3;hpb=e3340a110a3b01756b8e67531395a33b40a17d37

diff --git a/Xserver/programs/Xserver/cfb/stip68kgnu.h b/Xserver/programs/Xserver/cfb/stip68kgnu.h
new file mode 100644
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+++ b/Xserver/programs/Xserver/cfb/stip68kgnu.h
@@ -0,0 +1,124 @@
+/*
+ * $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")