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Removed extra variable

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This commit is contained in:
Devine Lu Linvega 2024-01-03 08:44:31 -08:00
parent 6ba21f8470
commit 163d48ec34
1 changed files with 4 additions and 6 deletions
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10
src/devices/screen.c
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@ -271,7 +271,6 @@ screen_deo(Uint8 *ram, Uint8 *d, Uint8 port)
Uint8 twobpp = !!(ctrl & 0x80);
Uint8 color = ctrl & 0xf;
Uint8 *layer = ctrl & 0x40 ? uxn_screen.fg : uxn_screen.bg;
Uint16 addr = rA;
int fx = ctrl & 0x10 ? -1 : 1;
int fy = ctrl & 0x20 ? -1 : 1;
dx = (move & 0x1) << 3, dxy = dx * fy;
@ -279,19 +278,18 @@ screen_deo(Uint8 *ram, Uint8 *d, Uint8 port)
addr_incr = (move & 0x4) << (1 + twobpp);
if(twobpp) {
for(i = 0; i <= length; i++) {
screen_2bpp(layer, &ram[addr], rX + dyx * i, rY + dxy * i, color, fx, fy);
addr += addr_incr;
screen_2bpp(layer, &ram[rA], rX + dyx * i, rY + dxy * i, color, fx, fy);
rA += addr_incr;
}
} else {
for(i = 0; i <= length; i++) {
screen_1bpp(layer, &ram[addr], rX + dyx * i, rY + dxy * i, color, fx, fy);
addr += addr_incr;
screen_1bpp(layer, &ram[rA], rX + dyx * i, rY + dxy * i, color, fx, fy);
rA += addr_incr;
}
}
screen_change(rX, rY, rX + dyx * length + 8, rY + dxy * length + 8);
if(move & 0x1) rX += dx * fx;
if(move & 0x2) rY += dy * fy;
if(move & 0x4) rA = addr; /* auto addr+length */
break;
}
}