wdvi

commit 505aa3d5fed3ef3a62368d609638ae368e9a9101
parent 504cea9244bb237147693d63fe19e774b4ddd389
Author: Kyle Milz <krwmilz@gmail.com>
Date:   Sat, 11 Mar 2023 18:18:35 +0000

use resource._gamma directly

Diffstat:
M
events.c
 | 
12
+++++-------

1 file changed, 5 insertions(+), 7 deletions(-)
diff --git a/events.c b/events.c
@@ -276,8 +276,6 @@ static	short	alt_stat;	/* 1 = wait for expose, */
  *	Data for buffered events.
  */
 
-#define	gamma	resource._gamma
-
 static	void
 mask_shifts(mask, pshift1, pshift2)
 	Pixel	mask;
@@ -457,10 +455,10 @@ do_color_change()
 	 * Compute pixel values directly.
 	 */
 	for (i = 0; i <= sf_squared; ++i) {
-		double frac = gamma > 0
-			? pow((double) i / sf_squared, 1 / gamma)
+		double frac = resource._gamma > 0
+			? pow((double) i / sf_squared, 1 / resource._gamma)
 			: 1 - pow((double) (sf_squared - i) / sf_squared,
-			  -gamma);
+			  -resource._gamma);
 		unsigned int	red, green, blue;
 		Pixel		pixel;
 
@@ -1140,9 +1138,9 @@ ACTION(Act_set_density)
 	/*
 	 * use_grey
 	 */
-	if (newgamma == gamma)
+	if (newgamma == resource._gamma)
 		return;
-	gamma = newgamma;
+	resource._gamma = newgamma;
 	fg_active = NULL;
 	reset_colors();