9 lines
232 B
Text
9 lines
232 B
Text
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shader_type canvas_item;
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uniform sampler2D input_texture;
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void fragment() {
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float value = dot(texture(input_texture, UV).xy, vec2(0.0, 1.0));
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//value = value * 0.5 + 1.0; // pack values
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COLOR = vec4(value, value, value, 1.0);
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}
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