From: lordhavoc <lordhavoc@d7cf8633-e32d-0410-b094-e92efae38249>
Date: Tue, 26 Sep 2000 19:25:13 +0000 (+0000)
Subject: epsilon checking on brightness and contrast cvars
X-Git-Tag: RELEASE_0_2_0_RC1~973
X-Git-Url: https://git.rm.cloudns.org/?a=commitdiff_plain;h=65d77c60310003c02a4565e55d1843ccc0a3bc91;p=xonotic%2Fdarkplaces.git

epsilon checking on brightness and contrast cvars


git-svn-id: svn://svn.icculus.org/twilight/trunk/darkplaces@47 d7cf8633-e32d-0410-b094-e92efae38249
---

diff --git a/gl_screen.c b/gl_screen.c
index 717a04fd..ad3691a3 100644
--- a/gl_screen.c
+++ b/gl_screen.c
@@ -796,11 +796,11 @@ void GL_BrightenScreen()
 	glDisable(GL_TEXTURE_2D);
 	glEnable(GL_BLEND);
 	f = brightness.value = bound(1.0f, brightness.value, 5.0f);
-	if (f > 1)
+	if (f >= 1.01f)
 	{
 		glBlendFunc (GL_DST_COLOR, GL_ONE);
 		glBegin (GL_TRIANGLES);
-		while (f > 1)
+		while (f >= 1.01f)
 		{
 			if (f >= 2)
 				glColor3f (1, 1, 1);
@@ -815,7 +815,7 @@ void GL_BrightenScreen()
 	}
 	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
 	contrast.value = bound(0.2, contrast.value, 1.0);
-	if (contrast.value < 1.0f)
+	if (contrast.value < 0.99f)
 	{
 		glBegin (GL_TRIANGLES);
 		glColor4f (1, 1, 1, 1-contrast.value);