8c595fed7c
'in' variables without locations aren't allowed. Use uniforms instead. Bug: skia:11738 Change-Id: Ic066106deb7409cff154b4be7cfb3e03a7025c7d Reviewed-on: https://skia-review.googlesource.com/c/skia/+/385000 Commit-Queue: Brian Osman <brianosman@google.com> Reviewed-by: John Stiles <johnstiles@google.com>
23 lines
982 B
GLSL
23 lines
982 B
GLSL
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out vec4 sk_FragColor;
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uniform vec4 src;
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uniform vec4 dst;
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float _soft_light_component(vec2 s, vec2 d) {
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if (2.0 * s.x <= s.y) {
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float _2_n = (d.x * d.x) * (s.y - 2.0 * s.x);
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return (_2_n / d.y + (1.0 - d.y) * s.x) + d.x * ((-s.y + 2.0 * s.x) + 1.0);
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} else if (4.0 * d.x <= d.y) {
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float DSqd = d.x * d.x;
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float DCub = DSqd * d.x;
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float DaSqd = d.y * d.y;
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float DaCub = DaSqd * d.y;
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float _3_n = ((DaSqd * (s.x - d.x * ((3.0 * s.y - 6.0 * s.x) - 1.0)) + ((12.0 * d.y) * DSqd) * (s.y - 2.0 * s.x)) - (16.0 * DCub) * (s.y - 2.0 * s.x)) - DaCub * s.x;
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return _3_n / DaSqd;
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} else {
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return ((d.x * ((s.y - 2.0 * s.x) + 1.0) + s.x) - sqrt(d.y * d.x) * (s.y - 2.0 * s.x)) - d.y * s.x;
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}
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}
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void main() {
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sk_FragColor = dst.w == 0.0 ? src : vec4(_soft_light_component(src.xw, dst.xw), _soft_light_component(src.yw, dst.yw), _soft_light_component(src.zw, dst.zw), src.w + (1.0 - src.w) * dst.w);
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}
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