From 8d277af47c8d3c514f34360e463e71975e5af4b0 Mon Sep 17 00:00:00 2001
From: Grant Sanderson <grant@3blue1brown.com>
Date: Mon, 16 Jan 2023 21:46:43 -0800
Subject: [PATCH] Go back the convention of positioning stroke vertices in
 space before geom shader

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

diff --git a/manimlib/shaders/quadratic_bezier_stroke/geom.glsl b/manimlib/shaders/quadratic_bezier_stroke/geom.glsl
index f290710b..e55bc162 100644
--- a/manimlib/shaders/quadratic_bezier_stroke/geom.glsl
+++ b/manimlib/shaders/quadratic_bezier_stroke/geom.glsl
@@ -179,7 +179,7 @@ void main() {
             corners[i],
             unit_normal
         );
-        gl_Position = get_gl_Position(position_point_into_frame(corners[i]));
+        gl_Position = get_gl_Position(corners[i]);
         EmitVertex();
     }
     EndPrimitive();
diff --git a/manimlib/shaders/quadratic_bezier_stroke/vert.glsl b/manimlib/shaders/quadratic_bezier_stroke/vert.glsl
index 613edb15..d44a4b47 100644
--- a/manimlib/shaders/quadratic_bezier_stroke/vert.glsl
+++ b/manimlib/shaders/quadratic_bezier_stroke/vert.glsl
@@ -1,10 +1,9 @@
 #version 330
 
-uniform vec2 frame_shape;
-
 in vec3 point;
 in vec4 stroke_rgba;
 in float stroke_width;
+in vec3 joint_normal;
 in float joint_angle;
 
 // Bezier control point
@@ -17,8 +16,10 @@ out float v_vert_index;
 
 const float STROKE_WIDTH_CONVERSION = 0.01;
 
+#INSERT get_gl_Position.glsl
+
 void main(){
-    verts = point;
+    verts = position_point_into_frame(point);
     v_stroke_width = STROKE_WIDTH_CONVERSION * stroke_width * frame_shape[1] / 8.0;
     v_joint_angle = joint_angle;
     v_color = stroke_rgba;