M Joshua Ryan luser-dr00g
- St. Louis, MO
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- http://code.google.com/p/xpost
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View chaos.ps
| /randomseed { (/dev/random)(r)file read pop srand } bind def | |
| /random { % max => 0<num<max | |
| rand 16#7fffffff div mul | |
| } bind def | |
| /genpoly { % n => [ [x0 y0] ... [xn-1 yn-1] ] | |
| 2 dict begin | |
| /n exch def | |
| /da 360 n div def |
luser-dr00g
/ parsing.typescript
Created Mar 3, 2016
listing of parser code and supplementary headers from https://github.com/luser-dr00g/inca/tree/99518e3d2b82751b5d9910b341c61fda14fcbf2e
View parsing.typescript
| josh@LAPTOP-ILO10OOF ~/inca/olmec | |
| $ cat ex.h | |
| // predicate table contains predicate functions | |
| // and associated enum values | |
| #define PREDTAB(_) \ | |
| _( ANY = 1, qa, 1 ) \ | |
| _( VAR = 2, qp, gettag(x)==PROG \ | |
| || (gettag(x)==PCHAR && getval(x)!=0x2190 /*leftarrow*/ ) ) \ | |
| _( NOUN = 4, qn, gettag(x)==LITERAL \ |
View mask.c
| /* test program for cairo bit mask | |
| makes a big blue turkey */ | |
| #include <stdint.h> | |
| #include <stdio.h> | |
| #include <stdlib.h> | |
| #include <cairo.h> | |
| #include <X11/Xlib.h> | |
| #include <cairo-xlib.h> | |
| #include <unistd.h> |
luser-dr00g
/ a8086pi.c
Created Jul 11, 2015
Indented version of https://gist.github.com/luser-dr00g/aef0342cb4a63d682c13
View a8086pi.c
| typedef intptr_t I; | |
| typedef uintptr_t U; | |
| typedef short S; | |
| typedef unsigned short US; | |
| typedef signed char C; | |
| typedef unsigned char UC; | |
| typedef void V; | |
| U o, w, d, f; | |
| U x, y, z; | |
| void *p; |
luser-dr00g
/ a8086p.c
Created Jul 11, 2015
Macro-expanded version of a8086.c from http://codegolf.stackexchange.com/questions/4732/emulate-an-intel-8086-cpu/52902#52902
View a8086p.c
| #include<ctype.h> | |
| #include<stdint.h> | |
| #include<stdio.h> | |
| #include<stdlib.h> | |
| #include<string.h> | |
| #include<sys/stat.h> | |
| #include<unistd.h> | |
| typedef intptr_t I; typedef uintptr_t U; | |
| typedef short S; typedef unsigned short US; | |
| typedef signed char C; typedef unsigned char UC; |
luser-dr00g
/ shapes.ps
Created Sep 23, 2014
A few small drawing functions: polygons, spirals, and stars.
View shapes.ps
| %polygon.ps | |
| %rad n {proc} atpoly - | |
| %call proc having rotated+scaled | |
| %so (1,0) is each vertex of rad-radius n-polygon | |
| /atpoly { | |
| %3 args (atpoly)= | |
| 4 dict begin /p exch def /n exch def % rad | |
| /m matrix currentmatrix def | |
| %(rad2=)print rad2 = | |
| %dup (atpoly: rad=)print = |
luser-dr00g
/ font_transform_test.c
Created Sep 23, 2014
testing FT_Set_Transform with FT_Render_Glyph and accessing advance vector
View font_transform_test.c
| //make font_transform_test CFLAGS=`freetype-config --cflags ` LDLIBS=`freetype-config --libs` LDLIBS+=`pkg-config fontconfig --libs` LDLIBS+='-lm' | |
| /* | |
| * Xpost - a Level-2 Postscript interpreter | |
| * Copyright (C) 2013, Michael Joshua Ryan | |
| * Copyright (C) 2013, Vincent Torri | |
| * All rights reserved. | |
| * | |
| * Redistribution and use in source and binary forms, with or without | |
| * modification, are permitted provided that the following conditions are met: |
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