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games/c64: fix -2/-3

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This commit is contained in:
aiju 2015-02-07 18:28:55 +01:00
parent be3db32338
commit 0ac099e6b4
1 changed files with 10 additions and 6 deletions
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16
sys/src/games/c64/vic.c
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@ -9,7 +9,7 @@ u16int ppux, ppuy, lastx, wrapx, maxy, lvis, rvis, uvis, dvis, picw, pich, lbord
u16int vc, vcbase, vmli;
u8int badln, rc, displ, fract, visreg, hbord, vbord, rbord0, lbord0;
u16int chrp[40];
u8int pic[400*300*3*3];
u8int pic[420*263*4*3];
u64int pxs, npxs, npxs0, opxs;
u8int fg;
@ -92,20 +92,24 @@ vicreset(void)
void
pixeldraw(u64int p, int n)
{
int i;
int i, j;
static u8int cr[] = {0, 255, 136, 170, 204, 0, 0, 238, 221, 102, 255, 51, 119, 170, 0, 187};
static u8int cg[] = {0, 255, 0, 255, 68, 204, 0, 238, 136, 68, 119, 51, 119, 255, 136, 187};
static u8int cb[] = {0, 255, 0, 238, 204, 85, 170, 119, 85, 0, 119, 51, 119, 102, 255, 187};
u8int *q, c;
q = pic + picidx * 4;
q = pic + picidx * 4 * scale;
for(i = 0; i < n; i++){
c = p >> 56;
p <<= 8;
q[4 * i] = cb[c];
q[4 * i + 1] = cg[c];
q[4 * i + 2] = cr[c];
j = scale;
do{
*q++ = cb[c];
*q++ = cg[c];
*q++ = cr[c];
q++;
}while(--j);
}
picidx += n;
}