49 lines
1.8 KiB
Plaintext
49 lines
1.8 KiB
Plaintext
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// Declare a user enum.
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enum class E {
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kZero = 0,
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kOne = 1,
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kTwo = 2,
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kThree = 3
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};
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void main() {
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// Test that the user enum is subject to the same optimizations as a plain int.
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E e = E::kZero;
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if (e == E::kZero) { sk_FragColor = half4(1); }
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@if (e == E::kZero) { sk_FragColor = half4(2); }
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@if (e != E::kZero) { sk_FragColor = half4(3); }
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if (e == E::kOne) { sk_FragColor = half4(4); }
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@if (e == E::kOne) { sk_FragColor = half4(5); }
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@if (e != E::kOne) { sk_FragColor = half4(6); }
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sk_FragColor = (e == E::kZero) ? half4(7) : half4(-7);
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sk_FragColor = (e != E::kZero) ? half4(8) : half4(-8);
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sk_FragColor = (e == E::kOne) ? half4(9) : half4(-9);
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sk_FragColor = (e != E::kOne) ? half4(10) : half4(-10);
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switch (e) {
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case E::kZero: sk_FragColor = half4(11); break;
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case E::kOne: sk_FragColor = half4(12); break;
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}
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@switch (e) {
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case E::kZero: sk_FragColor = half4(13); break;
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case E::kOne: sk_FragColor = half4(14); break;
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}
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// Test that built-in enums work equally well.
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SkBlendMode m = SkBlendMode::kClear;
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if (m == SkBlendMode::kClear) { sk_FragColor = half4(15); }
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@if (m == SkBlendMode::kClear) { sk_FragColor = half4(16); }
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if (m == SkBlendMode::kSrc) { sk_FragColor = half4(17); }
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@if (m != SkBlendMode::kDst) { sk_FragColor = half4(18); }
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sk_FragColor = (m == SkBlendMode::kClear) ? half4(19) : half4(-19);
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sk_FragColor = (m != SkBlendMode::kSrc) ? half4(20) : half4(-20);
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@switch (m) {
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case SkBlendMode::kClear: sk_FragColor = half4(21); break;
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case SkBlendMode::kSrc: sk_FragColor = half4(22); break;
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case SkBlendMode::kDst: sk_FragColor = half4(23); break;
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}
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}
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