From 677d609870de804a1665a99acf6671a9bbf83d9c Mon Sep 17 00:00:00 2001
From: Grant Sanderson <grant@3blue1brown.com>
Date: Sat, 9 Jan 2021 10:30:42 -0800
Subject: [PATCH] Tiny chantges

---
 manimlib/shaders/quadratic_bezier_fill/geom.glsl | 7 ++++---
 manimlib/shaders/quadratic_bezier_fill/vert.glsl | 2 --
 2 files changed, 4 insertions(+), 5 deletions(-)

diff --git a/manimlib/shaders/quadratic_bezier_fill/geom.glsl b/manimlib/shaders/quadratic_bezier_fill/geom.glsl
index 9c5b495b..435a0b31 100644
--- a/manimlib/shaders/quadratic_bezier_fill/geom.glsl
+++ b/manimlib/shaders/quadratic_bezier_fill/geom.glsl
@@ -4,10 +4,12 @@ layout (triangles) in;
 layout (triangle_strip, max_vertices = 5) out;
 
 uniform float anti_alias_width;
+
 // Needed for get_gl_Position
 uniform vec2 frame_shape;
 uniform float focal_distance;
 uniform float is_fixed_in_frame;
+// Needed for add_light
 uniform vec3 light_source_position;
 uniform float gloss;
 uniform float shadow;
@@ -15,7 +17,6 @@ uniform float shadow;
 in vec3 bp[3];
 in vec3 v_global_unit_normal[3];
 in vec4 v_color[3];
-// in float v_fill_all[3];
 in float v_vert_index[3];
 
 out vec4 color;
@@ -71,10 +72,10 @@ void emit_pentagon(vec3[3] points, vec3 normal){
     vec3 p0_perp = cross(t01, normal);
     vec3 p2_perp = cross(t12, normal);
 
-    bool fill_in = orientation > 0;
+    bool fill_inside = orientation > 0;
     float aaw = anti_alias_width;
     vec3 corners[5];
-    if(fill_in){
+    if(fill_inside){
         // Note, straight lines will also fall into this case, and since p0_perp and p2_perp
         // will point to the right of the curve, it's just what we want
         corners = vec3[5](
diff --git a/manimlib/shaders/quadratic_bezier_fill/vert.glsl b/manimlib/shaders/quadratic_bezier_fill/vert.glsl
index 5b30bf82..c1de8341 100644
--- a/manimlib/shaders/quadratic_bezier_fill/vert.glsl
+++ b/manimlib/shaders/quadratic_bezier_fill/vert.glsl
@@ -11,7 +11,6 @@ in float vert_index;
 out vec3 bp;  // Bezier control point
 out vec3 v_global_unit_normal;
 out vec4 v_color;
-// out float v_fill_all;
 out float v_vert_index;
 
 // Analog of import for manim only
@@ -21,6 +20,5 @@ void main(){
     bp = position_point_into_frame(point);
     v_global_unit_normal = normalize(to_screen_space * vec4(unit_normal, 0)).xyz;
     v_color = color;
-    // v_fill_all = fill_all;
     v_vert_index = vert_index;
 }
\ No newline at end of file