2febb5b423
We had constant-folding tests for vector-scalar arithmetic, but didn't have an equivalent SkSL unit test for vector-scalar arithmetic that actually needs to be computed at runtime. This exposes two SPIR-V bugs: one was previously known, but the other is a new discovery. Change-Id: I28737128f20b445797c6c29872335d05f94cc95c Bug: skia:11267, skia:11788 Reviewed-on: https://skia-review.googlesource.com/c/skia/+/388739 Auto-Submit: John Stiles <johnstiles@google.com> Commit-Queue: Ethan Nicholas <ethannicholas@google.com> Reviewed-by: Ethan Nicholas <ethannicholas@google.com>
115 lines
2.7 KiB
Plaintext
115 lines
2.7 KiB
Plaintext
uniform half4 colorRed, colorGreen;
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uniform half unknownInput;
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bool test_half() {
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bool ok = true;
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half4 inputRed = colorRed;
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half4 inputGreen = colorGreen;
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// Vector op scalar
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half4 x = inputRed + 2;
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ok = ok && (x == half4(3, 2, 2, 3));
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x = inputGreen.garb - 2;
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ok = ok && (x == half4(-1, -1, -2, -2));
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x = inputRed + inputGreen.g;
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ok = ok && (x == half4(2, 1, 1, 2));
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x.xyz = inputGreen.aga * 9;
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ok = ok && (x == half4(9, 9, 9, 2));
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x.xy = x.zw / 0.5;
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ok = ok && (x == half4(18, 4, 9, 2));
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// (Vector op scalar).swizzle
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x = (inputRed * 5).yxwz;
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ok = ok && (x == half4(0, 5, 5, 0));
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// Scalar op vector
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x = 2 + inputRed;
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ok = ok && (x == half4(3, 2, 2, 3));
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x = 10 - inputGreen.garb;
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ok = ok && (x == half4(9, 9, 10, 10));
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x = inputRed.r + inputGreen;
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ok = ok && (x == half4(1, 2, 1, 2));
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x.xyz = 9 * inputGreen.aga;
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ok = ok && (x == half4(9, 9, 9, 2));
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x.xy = 36 / x.zw;
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ok = ok && (x == half4(4, 18, 9, 2));
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// (Scalar op vector).swizzle
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x = (36 / x).yxwz;
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ok = ok && (x == half4(2, 9, 18, 4));
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// X op= scalar.
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x += 2;
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x *= 2;
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x -= 4;
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x /= 2;
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ok = ok && (x == half4(2, 9, 18, 4));
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// X = X op scalar.
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x = x + 2;
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x = x * 2;
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x = x - 4;
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x = x / 2;
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ok = ok && (x == half4(2, 9, 18, 4));
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return ok;
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}
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bool test_int() {
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bool ok = true;
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int4 inputRed = int4(colorRed);
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int4 inputGreen = int4(colorGreen);
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// Vector op scalar
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int4 x = inputRed + 2;
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ok = ok && (x == int4(3, 2, 2, 3));
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x = inputGreen.garb - 2;
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ok = ok && (x == int4(-1, -1, -2, -2));
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x = inputRed + inputGreen.g;
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ok = ok && (x == int4(2, 1, 1, 2));
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x.xyz = inputGreen.aga * 9;
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ok = ok && (x == int4(9, 9, 9, 2));
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x.xy = x.zw / 3;
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ok = ok && (x == int4(3, 0, 9, 2));
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// (Vector op scalar).swizzle
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x = (inputRed * 5).yxwz;
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ok = ok && (x == int4(0, 5, 5, 0));
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// Scalar op vector
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x = 2 + inputRed;
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ok = ok && (x == int4(3, 2, 2, 3));
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x = 10 - inputGreen.garb;
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ok = ok && (x == int4(9, 9, 10, 10));
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x = inputRed.r + inputGreen;
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ok = ok && (x == int4(1, 2, 1, 2));
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x.xyz = 9 * inputGreen.aga;
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ok = ok && (x == int4(9, 9, 9, 2));
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x.xy = 36 / x.zw;
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ok = ok && (x == int4(4, 18, 9, 2));
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// (Scalar op vector).swizzle
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x = (36 / x).yxwz;
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ok = ok && (x == int4(2, 9, 18, 4));
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// X op= scalar.
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x += 2;
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x *= 2;
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x -= 4;
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x /= 2;
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ok = ok && (x == int4(2, 9, 18, 4));
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// X = X op scalar.
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x = x + 2;
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x = x * 2;
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x = x - 4;
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x = x / 2;
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ok = ok && (x == int4(2, 9, 18, 4));
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return ok;
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}
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half4 main() {
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return test_half() && test_int() ? colorGreen : colorRed;
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}
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