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Diffstat (limited to 'nx-X11/programs/Xserver/cfb/stipple68k.s')
| -rw-r--r-- | nx-X11/programs/Xserver/cfb/stipple68k.s | 231 |
1 files changed, 0 insertions, 231 deletions
diff --git a/nx-X11/programs/Xserver/cfb/stipple68k.s b/nx-X11/programs/Xserver/cfb/stipple68k.s deleted file mode 100644 index 2f892b386..000000000 --- a/nx-X11/programs/Xserver/cfb/stipple68k.s +++ /dev/null @@ -1,231 +0,0 @@ -/* - * $Xorg: stipple68k.s,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/stipple68k.s,v 3.2 2001/01/17 22:36:38 dawes Exp $ */ - -/* - * Stipple code for 68k processors - */ - -#ifdef __ELF__ -#ifdef TETEXT -#define _cfbStippleStack cfbStippleStackTE -#else -#define _cfbStippleStack cfbStippleStack -#endif -#else -#ifdef TETEXT -#define _cfbStippleStack _cfbStippleStackTE -#endif -#endif - - -#define atemp a0 -#define addr a1 -#define stipple a2 -#define stride a3 -#define case a4 - -#define ctemp d0 -#define value d1 -#define count d2 -#define shift d3 -#define c d4 -#define lshift d5 -#define rshift d6 - -#define PushMask #0x3e38 -#define PopMask #0x1c7c -#define NumReg 8 -#define arg0 36 -#define arg1 40 -#define arg2 44 -#define arg3 48 -#define arg4 52 -#define arg5 56 -#define arg6 60 - -#ifdef __ELF__ -#define ForEachLine .L2 -#define ForEachBits .L5 -#define a0 %A0 -#define a1 %A1 -#define a2 %A2 -#define a3 %A3 -#define a4 %A4 -#define a5 %A5 -#define a6 %A6 -#define sp %SP -#define d0 %D0 -#define d1 %D1 -#define d2 %D2 -#define d3 %D3 -#define d4 %D4 -#define d5 %D5 -#define d6 %D6 -#define d7 %D7 -#else -#define ForEachLine L2 -#define ForEachBits L5 -#endif -#define CASE_SIZE 5 - -.text - .even - .globl _cfbStippleStack -_cfbStippleStack: - moveml PushMask,sp@- - movel sp@(arg0),addr - movel sp@(arg1),stipple - movel sp@(arg2),value - movel sp@(arg3),stride - movew sp@(arg4+2),count - movel sp@(arg5),shift - subqw #1,count /* predecrement count */ - lea CaseBegin,case - movew #28,lshift - addl shift,lshift - movew #28,rshift - subql #4,shift - negl shift -ForEachLine: - movel addr,atemp - addl stride,addr - movel stipple@+,c -#ifdef TETEXT - jeq NextLine -#endif - /* Get first few bits */ - movel c,ctemp - lsrl lshift,ctemp - lsll #CASE_SIZE,ctemp - lsll shift,c /* set up for next bits */ - jmp case@(ctemp:l) - -ForEachBits: - addl #4,atemp - movel c,ctemp - lsrl rshift,ctemp /* better than lsrl, andi */ - lsll #CASE_SIZE,ctemp - lsll #4,c /* set up for next bits */ - jmp case@(ctemp:l) - -#define Break \ - andl c,c ; \ - jne ForEachBits ; \ - dbra count,ForEachLine ; \ - moveml sp@+,PopMask ; \ - rts ; - -CaseBegin: - jne ForEachBits /* 0 */ -NextLine: - dbra count,ForEachLine - moveml sp@+,PopMask - rts - - . = CaseBegin + 0x20 - - moveb value,atemp@(3) /* 1 */ - Break - - . = CaseBegin + 0x40 - - moveb value,atemp@(2) /* 2 */ - Break - - . = CaseBegin + 0x60 - - movew value,atemp@(2) /* 3 */ - Break - - . = CaseBegin + 0x80 - - moveb value,atemp@(1) /* 4 */ - Break - - . = CaseBegin + 0xa0 - - moveb value,atemp@(3) /* 5 */ - moveb value,atemp@(1) - Break - - . = CaseBegin + 0xc0 - - movew value,atemp@(1) /* 6 */ - Break - - . = CaseBegin + 0xe0 - - movew value,atemp@(2) /* 7 */ - moveb value,atemp@(1) - Break - - . = CaseBegin + 0x100 - - moveb value,atemp@ /* 8 */ - Break - - . = CaseBegin + 0x120 - - moveb value,atemp@(3) /* 9 */ - moveb value,atemp@ - Break - - . = CaseBegin + 0x140 - - moveb value,atemp@(2) /* a */ - moveb value,atemp@ - Break - - . = CaseBegin + 0x160 - - movew value,atemp@(2) /* b */ - moveb value,atemp@ - Break - - . = CaseBegin + 0x180 - - movew value,atemp@ /* c */ - Break - - . = CaseBegin + 0x1a0 - - moveb value,atemp@(3) /* d */ - movew value,atemp@ - Break - - . = CaseBegin + 0x1c0 - - moveb value,atemp@(2) /* e */ - movew value,atemp@ - Break - - . = CaseBegin + 0x1e0 - - movel value,atemp@ /* f */ - Break |