Repo created

libs/shaders/GL/circle_point.fsh.glsl

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+layout (location = 0) in vec3 v_radius;
+layout (location = 1) in vec4 v_color;
+
+layout (location = 0) out vec4 v_FragColor;
+
+layout (binding = 0) uniform UBO
+{
+  mat4 u_modelView;
+  mat4 u_projection;
+  mat4 u_pivotTransform;
+  vec2 u_contrastGamma;
+  float u_opacity;
+  float u_zScale;
+  float u_interpolation;
+  float u_isOutlinePass;
+};
+
+const float kAntialiasingScalar = 0.9;
+
+void main()
+{
+  float d = dot(v_radius.xy, v_radius.xy);
+  vec4 finalColor = v_color;
+  float aaRadius = v_radius.z * kAntialiasingScalar;
+  float stepValue = smoothstep(aaRadius * aaRadius, v_radius.z * v_radius.z, d);
+  finalColor.a = finalColor.a * u_opacity * (1.0 - stepValue);
+  v_FragColor = finalColor;
+}