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Receptors shader shadow refactor

This commit is contained in:
Luke Hubmayer-Werner 2021-01-05 02:30:59 +10:30
parent 026768dff4
commit 076da713e0
1 changed files with 2 additions and 2 deletions
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4
shaders/receptors.shader
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@ -31,7 +31,7 @@ vec2 line_alpha(float dist) {
vec2 output = vec2(0.0); vec2 output = vec2(0.0);
float d = abs(dist - 1.0) - line_thickness; float d = abs(dist - 1.0) - line_thickness;
output.x = clamp(-d/px - 1.0, 0.0, 1.0); output.x = clamp(-d/px - 1.0, 0.0, 1.0);
output.y = clamp(1.0 - (d - shadow_thickness*shadow_thickness_taper)/(shadow_thickness*(1.0-shadow_thickness_taper)), 0, 1.0); output.y = clamp(1.0 - (d/shadow_thickness - shadow_thickness_taper)/(1.0 - shadow_thickness_taper), 0.0, 1.0);
return output; return output;
} }
@ -45,7 +45,7 @@ vec2 dot_alpha(vec2 uv) {
vec2 dot_uv = vec2(cos(rads), -sin(rads)); vec2 dot_uv = vec2(cos(rads), -sin(rads));
float d = distance(uv, dot_uv) - dot_radius; float d = distance(uv, dot_uv) - dot_radius;
output.x = clamp(-d/px - 1.0, output.x, 1.0); output.x = clamp(-d/px - 1.0, output.x, 1.0);
output.y = clamp(1.0 - (d - shadow_thickness*shadow_thickness_taper)/(shadow_thickness*(1.0-shadow_thickness_taper)), output.y, 1.0); output.y = clamp(1.0 - (d/shadow_thickness - shadow_thickness_taper)/(1.0 - shadow_thickness_taper), output.y, 1.0);
} }
return output; return output;
} }