Repo created

libs/shaders/GL/arrow3d_outline.fsh.glsl

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+layout (location = 0) in float v_intensity;
+
+layout (location = 0) out vec4 v_FragColor;
+
+layout (binding = 0) uniform UBO
+{
+  mat4 u_transform;
+  mat4 u_normalTransform;
+  vec4 u_color;
+  vec2 u_texCoordFlipping;
+};
+
+void main()
+{
+  v_FragColor = vec4(u_color.rgb, u_color.a * smoothstep(0.7, 1.0, v_intensity));
+}