Rename quadratic_bezier_geometry_functions to get_xy_to_uv

manimlib/shaders/inserts/get_xy_to_uv.glsl

@@ -60,6 +60,11 @@ mat3 map_point_pairs(vec2 src0, vec2 src1, vec2 dest0, vec2 dest1){
 
 
 mat3 get_xy_to_uv(vec2 controls[3], float temp_is_linear, out float is_linear){
+    /*
+    Returns a matrix for an affine transformation which maps a set of quadratic
+    bezier controls points into a new coordinate system such that the bezier curve
+    coincides with y = x^2
+    */
     vec2[2] dest;
     is_linear = temp_is_linear;
     if (!bool(is_linear)){

manimlib/shaders/quadratic_bezier_fill/geom.glsl

@@ -37,7 +37,7 @@ const float ANGLE_THRESHOLD = 1e-3;
 
 
 // Analog of import for manim only
-#INSERT quadratic_bezier_geometry_functions.glsl
+#INSERT get_xy_to_uv.glsl
 #INSERT get_gl_Position.glsl
 #INSERT get_unit_normal.glsl
 #INSERT finalize_color.glsl

manimlib/shaders/quadratic_bezier_stroke/geom.glsl

@@ -46,7 +46,7 @@ const float DISJOINT_CONST = 404.0;
 const float ANGLE_THRESHOLD = 1e-3;
 
 
-#INSERT quadratic_bezier_geometry_functions.glsl
+#INSERT get_xy_to_uv.glsl
 #INSERT get_gl_Position.glsl
 #INSERT get_unit_normal.glsl
 #INSERT finalize_color.glsl