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>
86 lines
2.7 KiB
GLSL
86 lines
2.7 KiB
GLSL
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out vec4 sk_FragColor;
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uniform vec4 colorRed;
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uniform vec4 colorGreen;
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uniform float unknownInput;
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bool test_int_b() {
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bool ok = true;
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ivec4 inputRed = ivec4(colorRed);
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ivec4 inputGreen = ivec4(colorGreen);
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ivec4 x = inputRed + 2;
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ok = ok && x == ivec4(3, 2, 2, 3);
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x = inputGreen.ywxz - 2;
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ok = ok && x == ivec4(-1, -1, -2, -2);
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x = inputRed + inputGreen.y;
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ok = ok && x == ivec4(2, 1, 1, 2);
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x.xyz = inputGreen.wyw * 9;
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ok = ok && x == ivec4(9, 9, 9, 2);
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x.xy = x.zw / 3;
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ok = ok && x == ivec4(3, 0, 9, 2);
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x = (inputRed * 5).yxwz;
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ok = ok && x == ivec4(0, 5, 5, 0);
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x = 2 + inputRed;
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ok = ok && x == ivec4(3, 2, 2, 3);
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x = 10 - inputGreen.ywxz;
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ok = ok && x == ivec4(9, 9, 10, 10);
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x = inputRed.x + inputGreen;
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ok = ok && x == ivec4(1, 2, 1, 2);
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x.xyz = 9 * inputGreen.wyw;
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ok = ok && x == ivec4(9, 9, 9, 2);
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x.xy = 36 / x.zw;
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ok = ok && x == ivec4(4, 18, 9, 2);
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x = (36 / x).yxwz;
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ok = ok && x == ivec4(2, 9, 18, 4);
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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 == ivec4(2, 9, 18, 4);
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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 == ivec4(2, 9, 18, 4);
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return ok;
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}
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vec4 main() {
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bool _0_ok = true;
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vec4 _1_inputRed = colorRed;
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vec4 _2_inputGreen = colorGreen;
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vec4 _3_x = _1_inputRed + 2.0;
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_0_ok = _0_ok && _3_x == vec4(3.0, 2.0, 2.0, 3.0);
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_3_x = _2_inputGreen.ywxz - 2.0;
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_0_ok = _0_ok && _3_x == vec4(-1.0, -1.0, -2.0, -2.0);
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_3_x = _1_inputRed + _2_inputGreen.y;
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_0_ok = _0_ok && _3_x == vec4(2.0, 1.0, 1.0, 2.0);
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_3_x.xyz = _2_inputGreen.wyw * 9.0;
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_0_ok = _0_ok && _3_x == vec4(9.0, 9.0, 9.0, 2.0);
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_3_x.xy = _3_x.zw / 0.5;
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_0_ok = _0_ok && _3_x == vec4(18.0, 4.0, 9.0, 2.0);
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_3_x = (_1_inputRed * 5.0).yxwz;
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_0_ok = _0_ok && _3_x == vec4(0.0, 5.0, 5.0, 0.0);
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_3_x = 2.0 + _1_inputRed;
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_0_ok = _0_ok && _3_x == vec4(3.0, 2.0, 2.0, 3.0);
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_3_x = 10.0 - _2_inputGreen.ywxz;
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_0_ok = _0_ok && _3_x == vec4(9.0, 9.0, 10.0, 10.0);
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_3_x = _1_inputRed.x + _2_inputGreen;
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_0_ok = _0_ok && _3_x == vec4(1.0, 2.0, 1.0, 2.0);
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_3_x.xyz = 9.0 * _2_inputGreen.wyw;
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_0_ok = _0_ok && _3_x == vec4(9.0, 9.0, 9.0, 2.0);
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_3_x.xy = 36.0 / _3_x.zw;
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_0_ok = _0_ok && _3_x == vec4(4.0, 18.0, 9.0, 2.0);
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_3_x = (36.0 / _3_x).yxwz;
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_0_ok = _0_ok && _3_x == vec4(2.0, 9.0, 18.0, 4.0);
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_3_x += 2.0;
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_3_x *= 2.0;
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_3_x -= 4.0;
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_3_x /= 2.0;
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_0_ok = _0_ok && _3_x == vec4(2.0, 9.0, 18.0, 4.0);
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_3_x = _3_x + 2.0;
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_3_x = _3_x * 2.0;
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_3_x = _3_x - 4.0;
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_3_x = _3_x / 2.0;
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_0_ok = _0_ok && _3_x == vec4(2.0, 9.0, 18.0, 4.0);
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return _0_ok && test_int_b() ? colorGreen : colorRed;
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}
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