source/blender/gpu/shaders/gpu_shader_point_uniform_color_frag.glsl


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uniform vec4 color;

out vec4 fragColor;

void main()
{
  vec2 centered = gl_PointCoord - vec2(0.5);
  float dist_squared = dot(centered, centered);
  const float rad_squared = 0.25;

  // round point with jaggy edges
  if (dist_squared > rad_squared)
    discard;

  fragColor = color;
}