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The Very Best of Atari Inside
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The Very Best of Atari Inside 1.iso
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mgr_2
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atari
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test_rop.c
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C/C++ Source or Header
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1990-08-10
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1KB
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67 lines
/* test small bitblit functions */
#include <stdio.h>
#include "bitmap.h"
extern int bit_debug;
#define message(x) \
if(bit_debug){printf("%s\n",x);fflush(stdout);}
#define SIZE 32 /* basic size */
int bit_debug = 0;
main(argc,argv)
char **argv;
{
register BITMAP *screen;
BITMAP *src,*dst;
int wait=1;
int size;
int x0;
register int i,j,x;
if (argc>1)
size = atoi(argv[1]);
else
size=SIZE;
bit_debug = getenv("DEBUG");
screen = bit_open("/dev/bwtwo0");
/* make src and dst */
src = bit_alloc(size,size,0);
dst = bit_alloc(size,size,0);
message("Make src and dst");
mem_rop(src,0,0,size/2,size,BIT_CLR,0,0,0);
mem_rop(src,size/2,0,size/2,size,BIT_SET,0,0,0);
mem_rop(dst,0,0,size,size/2,BIT_CLR,0,0,0);
mem_rop(dst,0,size/2,size,size/2,BIT_SET,0,0,0);
/* test 16 bitmem_rop functions */
message("16 borders");
for(i=0;i<16;i++) {
x0 = i*(size+10);
mem_rop(screen,10+x0%900,100+(size+10)*(x0/900),size,size,BIT_SET,0,0,0);
if (wait) sleep(1);
}
message("16 dst patterns");
for(i=0;i<16;i++) {
x0 = i*(size+10);
mem_rop(screen,12+x0%900,102+(size+10)*(x0/900),size-4,size-4,BIT_SRC,dst,2,2);
if (wait) sleep(1);
}
message("16 bit-blt functions");
for(i=0;i<16;i++) {
x0 = i*(size+10);
mem_rop(screen,12+x0%900,102+(size+10)*(x0/900),size-4,size-4,i,src,2,2);
if (wait) sleep(1);
}
}