oscar64/autotest/linetest.c

26 lines
410 B
C

#include <gfx/bitmap.h>
#include <assert.h>
char * const Hires = (char *)0x4000;
Bitmap Screen;
ClipRect cr = {0, 0, 320, 200};
int main(void)
{
bm_init(&Screen, Hires, 40, 25);
bmu_rect_clear(&Screen, 0, 0, 320, 200);
bm_line(&Screen, &cr, 0, 0, 199, 199, 0xff, LINOP_SET);
for(int i=0; i<200; i++)
{
assert(Hires[(i & 7) + 320 * (i >> 3) + (i & ~7)] == 0x80 >> (i & 7));
}
return 0;
}