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GLES2: More shader stuff to get things working

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20kdc
2020-08-28 12:00:16 +01:00
parent d809968635
commit d1f0ea0112
4 changed files with 11 additions and 7 deletions
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8
Resources/Textures/Shaders/cooldown.swsl
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@@ -12,14 +12,18 @@ void fragment() {
highp float angle = atan(delta.x, -delta.y) + PI;
highp float dist = length(delta);
#ifdef HAS_DFDX
highp float dist_fwidth = fwidth(dist) * 0.67;
#else
highp float dist_fwidth = 0.05;
#endif
highp float dist_alpha = smoothstep(0.1-dist_fwidth, 0.1, abs(dist-0.35));
highp float angle_delta = (progress * PI * 2.0) - angle;
highp float arc_length = angle_delta * dist;
highp float angle_alpha = progress > 0 ? smoothstep(dist_fwidth, 0.0, arc_length) : 0.0;
highp float angle_alpha = (progress > 0.0) ? smoothstep(dist_fwidth, 0.0, arc_length) : 0.0;
COLOR = vec4(col.xyz, 1-max(dist_alpha, angle_alpha));
COLOR = vec4(col.xyz, 1.0 - max(dist_alpha, angle_alpha));
}