upgrade glsl code

project/inc_magic.glsl

@@ -3,11 +3,11 @@
 #ifndef INC_MAGIC
 #define INC_MAGIC
 
-vec2 magic_f(vec2 F, vec3 B, float i)
+vec2 magic_f(vec2 f, vec3 b, float i)
 {
     return vec2(
-        mix(F.x, randTime(i + 1.), min(1., B.z)),
-        mix(F.y, randTime(i + 2.), min(1., B.z))
+        mix(f.x, randTime(i + 1.), min(1., b.z)),
+        mix(f.y, randTime(i + 2.), min(1., b.z))
     );
 }
 
@@ -16,12 +16,12 @@ vec2 magic_f(float i)
     return magic_f(vec2(0.), vec3(0., 0., 1.), i);
 }
 
-vec3 magic_b(vec3 B, float i)
+vec3 magic_b(vec3 b, float i)
 {
     return vec3(
-        mix(B.x, step(.2, randTime(i + 3.)), min(1., B.z)),
-        mix(B.y, step(.5, randTime(i + 4.)), min(1., B.z)),
-        min(1., B.z)
+        mix(b.x, step(.2, randTime(i + 3.)), min(1., b.z)),
+        mix(b.y, step(.5, randTime(i + 4.)), min(1., b.z)),
+        min(1., b.z)
     );
 }
 
@@ -30,9 +30,9 @@ vec3 magic_b(float i)
     return magic_b(vec3(0., 0., 1.), i);
 }
 
-bool magic_trigger(vec3 B, float i)
+bool magic_trigger(vec3 b, float i)
 {
-    return magic_b(B, i).x > 0.;
+    return magic_b(b, i).x > 0.;
 }
 
 bool magic_trigger(float i)
@@ -40,20 +40,20 @@ bool magic_trigger(float i)
     return magic_b(i).x > 0.;
 }
 
-float magic(vec2 F, vec3 B, float i)
+float magic(vec2 f, vec3 b, float i)
 {
-    vec2 f = magic_f(F, B, i);
-    vec3 b = magic_b(B, i);
+    vec2 mf = magic_f(f, b, i);
+    vec3 mb = magic_b(b, i);
 
-    return mix(0., f.x * mix(1. - modTime(f.y), cosTime(f.y) * .5 + .5, b.y), b.x);
+    return mix(0., mf.x * mix(1. - modTime(mf.y), cosTime(mf.y) * .5 + .5, mb.y), mb.x);
 }
 
-float fmagic(vec2 F, vec3 B, float i)
+float fmagic(vec2 f, vec3 b, float i)
 {
-    vec2 f = magic_f(F, B, i);
-    vec3 b = magic_b(B, i);
+    vec2 mf = magic_f(f, b, i);
+    vec3 mb = magic_b(b, i);
 
-    return f.x * mix(1. - modTime(f.y), cosTime(f.y) * .5 + .5, b.y);
+    return mf.x * mix(1. - modTime(mf.y), cosTime(mf.y) * .5 + .5, mb.y);
 }
 
 float magic(float i)
@@ -61,12 +61,12 @@ float magic(float i)
     return magic(vec2(0.), vec3(0., 0., 1.), i);
 }
 
-float magic_reverse(vec2 F, vec3 B, float i)
+float magic_reverse(vec2 f, vec3 b, float i)
 {
-    vec2 f = magic_f(F, B, i);
-    vec3 b = magic_b(B, i);
+    vec2 mf = magic_f(f, b, i);
+    vec3 mb = magic_b(b, i);
 
-    return mix(0., f.x * mix(1. - modTime(f.y), modTime(f.y), b.y), b.x);
+    return mix(0., mf.x * mix(1. - modTime(mf.y), modTime(mf.y), mb.y), mb.x);
 }
 
 float magic_reverse(float i)