commit 7377477

Implemented scaling

 1@@ -84,7 +84,7 @@ screen_resize(Uint16 width, Uint16 height)
 2 		return;
 3 	bg = realloc(uxn_screen.bg, width * height),
 4 	fg = realloc(uxn_screen.fg, width * height);
 5-	pixels = realloc(uxn_screen.pixels, width * height * sizeof(Uint32));
 6+	pixels = realloc(uxn_screen.pixels, width * height * sizeof(Uint32) * SCALE * SCALE);
 7 	if(!bg || !fg || !pixels)
 8 		return;
 9 	uxn_screen.bg = bg;
10@@ -101,17 +101,18 @@ screen_redraw(void)
11 {
12 	Uint8 *fg = uxn_screen.fg, *bg = uxn_screen.bg;
13 	Uint32 palette[16], *pixels = uxn_screen.pixels;
14-	int i, x, y, w = uxn_screen.width, h = uxn_screen.height;
15-	int x1 = uxn_screen.x1;
16-	int y1 = uxn_screen.y1;
17-	int x2 = uxn_screen.x2 > w ? w : uxn_screen.x2;
18-	int y2 = uxn_screen.y2 > h ? h : uxn_screen.y2;
19+	int i, j, x, y, w = uxn_screen.width, h = uxn_screen.height;
20+	int x1 = uxn_screen.x1 * SCALE;
21+	int y1 = uxn_screen.y1 * SCALE;
22+	int x2 = (uxn_screen.x2 > w ? w : uxn_screen.x2) * SCALE;
23+	int y2 = (uxn_screen.y2 > h ? h : uxn_screen.y2) * SCALE;
24 	for(i = 0; i < 16; i++)
25 		palette[i] = uxn_screen.palette[(i >> 2) ? (i >> 2) : (i & 3)];
26 	for(y = y1; y < y2; y++)
27 		for(x = x1; x < x2; x++) {
28-			i = x + y * w;
29-			pixels[i] = palette[fg[i] << 2 | bg[i]];
30+			i = x / SCALE + y / SCALE * w;
31+			j = x + y * w * SCALE;
32+			pixels[j] = palette[fg[i] << 2 | bg[i]];
33 		}
34 	uxn_screen.x1 = uxn_screen.y1 = 0xffff;
35 	uxn_screen.x2 = uxn_screen.y2 = 0;

1@@ -22,3 +22,5 @@ void screen_resize(Uint16 width, Uint16 height);
2 void screen_redraw(void);
3 Uint8 screen_dei(Uxn *u, Uint8 addr);
4 void screen_deo(Uint8 *ram, Uint8 *d, Uint8 port);
5+
6+#define SCALE 3

1@@ -33,7 +33,6 @@ static Window window;
2 
3 char *rom_path;
4 
5-#define SCALE 1
6 #define WIDTH (64 * 8)
7 #define HEIGHT (40 * 8)
8 #define PAD 4