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minor performance improvements, optional mouse, mouse cursor now drawn
[dosdemo]
/
src
/
gfxutil.c
diff --git
a/src/gfxutil.c
b/src/gfxutil.c
index
a8d7edc
..
259b56d
100644
(file)
--- a/
src/gfxutil.c
+++ b/
src/gfxutil.c
@@
-101,7
+101,7
@@
void draw_line(int x0, int y0, int x1, int y1, unsigned short color)
int i, dx, dy, x_inc, y_inc, error;
unsigned short *fb = fb_pixels;
int i, dx, dy, x_inc, y_inc, error;
unsigned short *fb = fb_pixels;
- fb += y0 * fb_width + x0;
+ fb += y0 * FB_WIDTH + x0;
dx = x1 - x0;
dy = y1 - y0;
dx = x1 - x0;
dy = y1 - y0;
@@
-113,9
+113,9
@@
void draw_line(int x0, int y0, int x1, int y1, unsigned short color)
dx = -dx;
}
if(dy >= 0) {
dx = -dx;
}
if(dy >= 0) {
- y_inc = fb_width;
+ y_inc = FB_WIDTH;
} else {
} else {
- y_inc = -fb_width;
+ y_inc = -FB_WIDTH;
dy = -dy;
}
dy = -dy;
}