xref: /aosp_15_r20/external/skia/resources/sksl/intrinsics/Fma.sksl (revision c8dee2aa9b3f27cf6c858bd81872bdeb2c07ed17)
1*c8dee2aaSAndroid Build Coastguard Workeruniform half4 colorGreen, colorRed;
2*c8dee2aaSAndroid Build Coastguard Workeruniform float testArray[5];
3*c8dee2aaSAndroid Build Coastguard Worker
4*c8dee2aaSAndroid Build Coastguard Workerhalf4 main(float2 coords) {
5*c8dee2aaSAndroid Build Coastguard Worker    float one = testArray[0];
6*c8dee2aaSAndroid Build Coastguard Worker    float two = testArray[1];
7*c8dee2aaSAndroid Build Coastguard Worker    float three = testArray[2];
8*c8dee2aaSAndroid Build Coastguard Worker    half four = half(testArray[3]);
9*c8dee2aaSAndroid Build Coastguard Worker    half five = half(testArray[4]);
10*c8dee2aaSAndroid Build Coastguard Worker
11*c8dee2aaSAndroid Build Coastguard Worker    return (fma(one, two, three)         == (1 * 2 + 3)) &&
12*c8dee2aaSAndroid Build Coastguard Worker           (fma(half(three), four, five) == (3 * 4 + 5)) &&
13*c8dee2aaSAndroid Build Coastguard Worker           (fma(6, 7, 8)                 == (6 * 7 + 8)) ? colorGreen : colorRed;
14*c8dee2aaSAndroid Build Coastguard Worker}
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