b01c18625e
$squareMat inverse($squareMat m); $squareHMat inverse($squareHMat m); Change-Id: I1a2b067dd276bb999107712c38d0124811b95e39 Bug: skia:12034 Reviewed-on: https://skia-review.googlesource.com/c/skia/+/412937 Auto-Submit: John Stiles <johnstiles@google.com> Commit-Queue: Brian Osman <brianosman@google.com> Reviewed-by: Brian Osman <brianosman@google.com>
14 lines
595 B
Plaintext
14 lines
595 B
Plaintext
uniform half4 colorGreen, colorRed;
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half4 main(float2 xy) {
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half2x2 inv2x2 = half2x2(-2, 1, 1.5, -0.5);
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half3x3 inv3x3 = half3x3(-24, 18, 5, 20, -15, -4, -5, 4, 1);
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half4x4 inv4x4 = half4x4(-2, -0.5, 1, 0.5, 1, 0.5, 0, -0.5, -8, -1, 2, 2, 3, 0.5, -1, -0.5);
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return (inverse(half2x2(1, 2, 3, 4)) == inv2x2 &&
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inverse(half3x3(1, 2, 3, 0, 1, 4, 5, 6, 0)) == inv3x3 &&
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inverse(half4x4(1, 0, 0, 1, 0, 2, 1, 2, 2, 1, 0, 1, 2, 0, 1, 4)) == inv4x4 &&
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inverse(half3x3(1, 2, 3, 4, 5, 6, 7, 8, 9)) != inv3x3)
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? colorGreen : colorRed;
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}
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