uxn

commit cd0ca2eb17f9bb473ea138adc839d7c874c27f44
parent cf84a5d66187dc620b25de35e62a77c506c15424
Author: Andrew Alderwick <andrew@alderwick.co.uk>
Date:   Thu, 20 Jan 2022 01:24:13 +0000

Move clamp() to screen.c.

Diffstat:
M
src/devices/screen.c
 | 
6
++++++
M
src/devices/screen.h
 | 
1
+
M
src/uxnemu.c
 | 
6
------

3 files changed, 7 insertions(+), 6 deletions(-)
diff --git a/src/devices/screen.c b/src/devices/screen.c
@@ -108,6 +108,12 @@ screen_redraw(UxnScreen *p, Uint32 *pixels)
 	p->fg.changed = p->bg.changed = 0;
 }
 
+int
+clamp(int val, int min, int max)
+{
+	return (val >= min) ? (val <= max) ? val : max : min;
+}
+
 /* IO */
 
 Uint8
diff --git a/src/devices/screen.h b/src/devices/screen.h
@@ -34,3 +34,4 @@ void screen_redraw(UxnScreen *p, Uint32 *pixels);
 
 Uint8 screen_dei(Device *d, Uint8 port);
 void screen_deo(Device *d, Uint8 port);
+int clamp(int val, int min, int max);
diff --git a/src/uxnemu.c b/src/uxnemu.c
@@ -47,12 +47,6 @@ static Uint8 zoom = 1;
 static Uint32 stdin_event, audio0_event;
 
 static int
-clamp(int val, int min, int max)
-{
-	return (val >= min) ? (val <= max) ? val : max : min;
-}
-
-static int
 error(char *msg, const char *err)
 {
 	fprintf(stderr, "%s: %s\n", msg, err);