2021-05-11 14:37:56 +00:00
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uniform half4 input, expected;
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uniform half4 colorGreen, colorRed;
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half4 main(float2 coords) {
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const half4 constVal = half4(1, 4, 16, 64);
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const half4 negativeVal = half4(-1, -4, -16, -64); // should not optimize away
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return (inversesqrt(input.x) == expected.x &&
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inversesqrt(input.xy) == expected.xy &&
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inversesqrt(input.xyz) == expected.xyz &&
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inversesqrt(input.xyzw) == expected.xyzw &&
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inversesqrt(constVal.x) == expected.x &&
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inversesqrt(constVal.xy) == expected.xy &&
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inversesqrt(constVal.xyz) == expected.xyz &&
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inversesqrt(constVal.xyzw) == expected.xyzw &&
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inversesqrt(negativeVal.x) == expected.x &&
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inversesqrt(negativeVal.xy) == expected.xy &&
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inversesqrt(negativeVal.xyz) == expected.xyz &&
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inversesqrt(negativeVal.xyzw) == expected.xyzw) ? colorGreen : colorRed;
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}
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