From: havoc <havoc@d7cf8633-e32d-0410-b094-e92efae38249>
Date: Sun, 21 Jan 2007 11:39:19 +0000 (+0000)
Subject: r_textshadow is now a saved cvar
X-Git-Tag: xonotic-v0.1.0preview~3696
X-Git-Url: https://git.rm.cloudns.org/?a=commitdiff_plain;h=d5c463bdfd6347c475ed6dcfb2cef363c9c7d3c4;p=xonotic%2Fdarkplaces.git

r_textshadow is now a saved cvar
the r_textshadow shadow color is now 1-red-green-blue (basically meaning it is black except for black text where it is white)


git-svn-id: svn://svn.icculus.org/twilight/trunk/darkplaces@6710 d7cf8633-e32d-0410-b094-e92efae38249
---

diff --git a/gl_draw.c b/gl_draw.c
index 217bf22d..9b13f17d 100644
--- a/gl_draw.c
+++ b/gl_draw.c
@@ -24,7 +24,7 @@ Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
 
 #include "cl_video.h"
 
-cvar_t r_textshadow = {0, "r_textshadow", "0", "draws a shadow on all text to improve readability"};
+cvar_t r_textshadow = {CVAR_SAVE, "r_textshadow", "0", "draws a shadow on all text to improve readability"};
 
 static rtexture_t *char_texture;
 cachepic_t *r_crosshairs[NUMCROSSHAIRS+1];
@@ -646,8 +646,12 @@ void DrawQ_String_Real(float x, float y, const char *string, int maxlen, float w
 
 void DrawQ_String(float x, float y, const char *string, int maxlen, float scalex, float scaley, float red, float green, float blue, float alpha, int flags)
 {
-	if (r_textshadow.integer)
-		DrawQ_String_Real(x+scalex*0.25,y+scaley*0.25,string,maxlen,scalex,scaley,0,0,0,alpha*0.8,flags);
+	float shadow;
+	if (r_textshadow.integer) {
+		shadow = (1-((red+green+blue)));
+		shadow = bound(0, shadow, 1);
+		DrawQ_String_Real(x+scalex*0.25,y+scaley*0.25,string,maxlen,scalex,scaley,shadow,shadow,shadow,alpha*0.8,flags);
+	}
 
 	DrawQ_String_Real(x,y,string,maxlen,scalex,scaley,red,green,blue,alpha,flags);
 }