代码规范：把所有的tab换成空格

parts/shaders/rgb2.glsl

@@ -1,11 +1,11 @@
 extern float t,w,h;
 vec4 effect(vec4 color,Image tex,vec2 tex_coords,vec2 scr_coords){
-	float x=scr_coords.x/w;
-	float y=scr_coords.y/h;
-	return vec4(
-		.8-y*.8-.1*sin(t/6.26),
-		.4+.1*sin(t/4.)*(y+2.)/(y+5.),
-		abs(.7-x*1.4+y*.5*sin(t/16.)),
-		.4
-	);
+    float x=scr_coords.x/w;
+    float y=scr_coords.y/h;
+    return vec4(
+        .8-y*.8-.1*sin(t/6.26),
+        .4+.1*sin(t/4.)*(y+2.)/(y+5.),
+        abs(.7-x*1.4+y*.5*sin(t/16.)),
+        .4
+    );
 }