save code

GPUTrail-main/shaders/custom_example_blank.gdshader

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+shader_type spatial;
+
+#define GPU_TRAIL
+#include "res://addons/GPUTrail/shaders/gputrail_lib.gdshaderinc"
+
+varying vec2 trail_uv;
+void vertex(){
+	PREPARE_TRAIL();
+
+}
+
+void fragment(){
+	PREPARE_TRAIL_TEXTURES();
+
+}