Celestia

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in vec4 v_Color;
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in vec2 v_TexCoord;
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uniform sampler2D galaxyTex;
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out vec4 v_FragColor;
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void main()
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{
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    v_FragColor = vec4(v_Color.rgb, v_Color.a * texture(galaxyTex, v_TexCoord).r);
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}
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