Sketch ini

Sketch3D/rsc/shaders/stroke.vert

@@ -0,0 +1,16 @@
+#version 330 core
+
+layout(location = 0) in vec4 point;
+
+out float thickness;
+
+uniform mat4 MVP;
+
+void main() {
+	thickness = point.w;
+	// gl_Position = MVP * vec4(point.xyz, 1);
+	
+	vec4 vec = MVP * vec4(point.xyz, 1);
+	vec.z *= vec.w;
+	gl_Position = vec;
+}