17 lines
237 B
GLSL
17 lines
237 B
GLSL
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uniform sampler2D tex;
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uniform vec2 res;
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void main()
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{
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vec2 coords = gl_FragCoord.xy / res;
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vec4 col = texture2D(tex, coords);
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float alpha = col.a;
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if (alpha < 0.04) discard;
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col *= vec4(vec3(4.0), 1.5);
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gl_FragColor = col;
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}
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