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https://github.com/italicsjenga/slang-shaders.git
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18 lines
582 B
C
18 lines
582 B
C
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#ifndef BORDER_MASK
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#define BORDER_MASK
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#pragma parameter ia_TOPMASK "Overscan Mask Top" 0.0 0.0 1.0 0.0025
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#pragma parameter ia_BOTMASK "Overscan Mask Bottom" 0.0 0.0 1.0 0.0025
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#pragma parameter ia_LMASK "Overscan Mask Left" 0.0 0.0 1.0 0.0025
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#pragma parameter ia_RMASK "Overscan Mask Right" 0.0 0.0 1.0 0.0025
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vec3 border_mask(vec3 in_col, vec2 coord){
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vec3 out_col = (coord.y > ia_TOPMASK && coord.y < (1.0 - ia_BOTMASK)) ?
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in_col : vec3(0.0);
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out_col = (coord.x > ia_LMASK && coord.x < (1.0 - ia_RMASK)) ?
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out_col : vec3(0.0);
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return out_col;
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}
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#endif
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