From: hackbard Date: Thu, 27 Jan 2005 15:31:24 +0000 (+0000) Subject: added LIBC_RAND functionality & x-z view in real TEM mode now X-Git-Url: https://hackdaworld.org/gitweb/?a=commitdiff_plain;h=1f55e7855dc1314a37872d6095e3565509ac292e;p=physik%2Fnlsop.git added LIBC_RAND functionality & x-z view in real TEM mode now --- diff --git a/dfbapi.c b/dfbapi.c index da7b5f3..b922cc4 100644 --- a/dfbapi.c +++ b/dfbapi.c @@ -188,7 +188,7 @@ int d2_lattice_draw(d2_lattice *d2_l,int x,int y,int arg_c,char **arg_v,unsigned int d3_lattice_draw(d3_lattice *d3_l,int x,int y,int z,int arg_c,char **arg_v,unsigned char mode,int max_extra,u32 *p1,u32 max1,u32 *p2,u32 max2) { int x_c,y_c,z_c; - int i; + int i,sum; unsigned char foobar; unsigned char r,g,b,a; @@ -199,7 +199,14 @@ int d3_lattice_draw(d3_lattice *d3_l,int x,int y,int z,int arg_c,char **arg_v,un { for(z_c=0;z_cmax_z;z_c++) { - if((!mode)||mode==3) dx_lattice_get_color((*d3_l).status+x_c+y_c*d3_l->max_x+z_c*d3_l->max_x*d3_l->max_y,&r,&g,&b,mode); + if((!mode)||mode==3) + { + sum=0; + for(i=-2;i<=2;i++) + if(*(d3_l->status+x_c+((y_c+i+d3_l->max_y)%d3_l->max_y)*d3_l->max_x+z_c*d3_l->max_x*d3_l->max_y)&RED) sum+=0xff; + g=0; b=0; + r=(unsigned char)(sum/5); + } if(mode==3) { if(d3_l->max_x*p1[z_c]/max1==x_c) diff --git a/random.c b/random.c index 468a3a5..a664fa7 100644 --- a/random.c +++ b/random.c @@ -12,6 +12,10 @@ #include #include +#ifdef USE_LIBC_RAND +#include +#endif + #include "random.h" static int rand_fd; @@ -21,11 +25,13 @@ int rand_init(char *rf) { if(rf==NULL) { +#ifndef USE_LIBC_RAND if((rand_fd=open("/dev/urandom",O_RDONLY))<0) { puts("cannot open /dev/urandom"); return -1; } +#endif } else { if((rand_fd=open(rf,O_RDONLY))<0) @@ -46,7 +52,9 @@ int rand_init(char *rf) int rand_close(void) { +#ifndef USE_LIBC_RAND close(rand_fd); +#endif return 1; } @@ -58,6 +66,12 @@ u32 get_rand(u32 max) #ifdef MORE_PRINTF printf("getting another %d bytes of random data ...\n",BUFSIZE); #endif +#ifdef USE_LIBC_RAND + c_ptr=b_ptr; + srand((int)time(NULL)); + while(c_ptr assume random file, end reached */ @@ -66,12 +80,17 @@ u32 get_rand(u32 max) read(rand_fd,b_ptr,BUFSIZE*sizeof(u32)); } c_ptr=b_ptr; +#endif #ifdef MORE_PRINTF printf("got it!\n"); #endif } +#ifdef USE_LIBC_RAND + return((u32)(*(c_ptr++)*(max*1.0/((long long unsigned int)RAND_MAX+1)))); +#else return((u32)(*(c_ptr++)*(max*1.0/((long long unsigned int)URAND_MAX+1)))); +#endif } u32 get_rand_lgp(u32 max,double a,double b)