a5f1697d05
If every argument passed to lessThan/greaterThan/lessThanEqual/ greaterThanEqual/equal/notEqual() is a compile-time constant, we now detect this and optimize away the function call entirely. Change-Id: I3415d21be6ef51b38b682a792bd118fad51957f5 Bug: skia:10835 Reviewed-on: https://skia-review.googlesource.com/c/skia/+/404776 Commit-Queue: John Stiles <johnstiles@google.com> Auto-Submit: John Stiles <johnstiles@google.com> Reviewed-by: Ethan Nicholas <ethannicholas@google.com>
17 lines
486 B
GLSL
17 lines
486 B
GLSL
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out vec4 sk_FragColor;
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uniform vec4 a;
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uniform vec4 b;
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uniform uvec2 c;
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uniform uvec2 d;
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uniform ivec3 e;
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uniform ivec3 f;
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void main() {
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bvec4 expectTTFF = bvec4(true, true, false, false);
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bvec4 expectFFTT = bvec4(false, false, true, true);
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sk_FragColor.x = float(lessThan(a, b).x ? 1 : 0);
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sk_FragColor.y = float(lessThan(c, d).y ? 1 : 0);
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sk_FragColor.z = float(lessThan(e, f).z ? 1 : 0);
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sk_FragColor.w = float(any(expectTTFF) || any(expectFFTT) ? 1 : 0);
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}
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