30 lines
681 B
Plaintext
30 lines
681 B
Plaintext
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uniform half4 colorRed, colorGreen;
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struct S {
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int a, b, c;
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};
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int numSideEffects = 0;
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noinline int side_effecting(int value) {
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numSideEffects++;
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return value;
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}
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bool test() {
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// Structs with elements that have side-effects are not eligible for optimization.
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int val1 = 2;
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int val2 = 1;
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int noFlatten0 = S(--val1, side_effecting(2), 3).a;
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int noFlatten1 = S(side_effecting(1), 2, 3).b;
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int noFlatten2 = S(1, val2 += 1, 3).c;
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return (noFlatten0 == 1) && (noFlatten1 == 2) && (noFlatten2 == 3) &&
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(val1 == 1) && (val2 == 2) && (numSideEffects == 2);
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}
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half4 main(float2 coords) {
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return test() ? colorGreen : colorRed;
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}
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