fix shaders format

data/shaders/comp-erase.glsl

@@ -1,16 +1,21 @@
 [[vertex]]
+
 uniform mat4 mvp;
+
 in vec4 pos;
 in vec2 uvs;
 out vec2 uv;
+
 void main()
 {
     uv = uvs;
     gl_Position = mvp * vec4(pos.xyz, 1.0);
-};
+}
 
 [[fragment]]
+
 #include "include/blur.glsl"
+
 uniform sampler2D tex;
 uniform sampler2D tex_stroke;
 uniform sampler2D tex_mask;
@@ -18,12 +23,14 @@ uniform mediump float alpha;
 uniform mediump float stroke_alpha;
 uniform mediump vec2 resolution;
 uniform bool mask;
+
 in mediump vec2 uv;
 out mediump vec4 frag;
+
 void main()
 {
     mediump vec4 base = texture(tex, uv);
     mediump vec4 stroke = texture(tex_stroke, uv);
     stroke.a = mask ? stroke.a * stroke_alpha * blur(tex_mask, uv).r : stroke.a * stroke_alpha;
     frag = vec4(base.rgb, clamp((base.a - stroke.a) * alpha, 0.0, 1.0));
-};
+}