17 lines
438 B
Plaintext
17 lines
438 B
Plaintext
shader_type canvas_item;
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/**
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* This shader fixes normal textures looking wrong when used with SmartShape2D.
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* See: https://github.com/SirRamEsq/SmartShape2D/blob/master/addons/rmsmartshape/documentation/Normals.md
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*/
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varying mat2 NORMAL_MATRIX;
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void vertex() {
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NORMAL_MATRIX = mat2(COLOR.rg, COLOR.ba) * 2.0 - mat2(vec2(1.0), vec2(1.0));
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}
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void fragment() {
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NORMAL.xy = NORMAL_MATRIX * NORMAL.xy;
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COLOR = texture(TEXTURE, UV);
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}
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