skia / skia / ffee4766fa2ef622b3f18818173259a61e2bcb77 / . / resources / sksl / folding / VectorScalarFolding.sksl

uniform half4 colorRed, colorGreen; | |

uniform half unknownInput; | |

bool test_half() { | |

bool ok = true; | |

// Vector op scalar | |

half4 x = half4(half2(1), half2(2, 3)) + 5; | |

ok = ok && (x == half4(6, 6, 7, 8)); | |

x = half4(8, half3(10)) - 1; | |

ok = ok && (x == half4(7, 9, 9, 9)); | |

x = half4(half2(8), half2(9)) + 1; | |

ok = ok && (x == half4(9, 9, 10, 10)); | |

x.xyz = half3(2) * 3; | |

ok = ok && (x == half4(6, 6, 6, 10)); | |

x.xy = half2(12) / 4; | |

ok = ok && (x == half4(3, 3, 6, 10)); | |

// (Vector op scalar).swizzle | |

x = (half4(12) / 2).yxwz; | |

ok = ok && (x == half4(6)); | |

// Scalar op vector | |

x = 5 + half4(half2(1), half2(2, 3)); | |

ok = ok && (x == half4(6, 6, 7, 8)); | |

x = 1 - half4(8, half3(10)); | |

ok = ok && (x == half4(-7, -9, -9, -9)); | |

x = 1 + half4(half2(8), half2(9)); | |

ok = ok && (x == half4(9, 9, 10, 10)); | |

x.xyz = 3 * half3(2); | |

ok = ok && (x == half4(6, 6, 6, 10)); | |

x.xy = 4 / half2(0.5); | |

ok = ok && (x == half4(8, 8, 6, 10)); | |

x = 20 / half4(10, 20, 40, 80); | |

ok = ok && (x == half4(2, 1, 0.5, 0.25)); | |

// (Scalar op vector).swizzle | |

x = (12 / half4(2)).yxwz; | |

ok = ok && (x == half4(6)); | |

// Vector op unknown scalar | |

half unknown = unknownInput; | |

x = half4(0) + unknown; | |

ok = ok && (x == half4(unknown)); | |

x = half4(0) * unknown; | |

ok = ok && (x == half4(0)); | |

x = half4(0) / unknown; | |

ok = ok && (x == half4(0)); | |

x = half4(1) * unknown; | |

ok = ok && (x == half4(unknown)); | |

// Unknown scalar op vector | |

x = unknown * half4(1); | |

ok = ok && (x == half4(unknown)); | |

x = unknown + half4(0); | |

ok = ok && (x == half4(unknown)); | |

x = unknown - half4(0); | |

ok = ok && (x == half4(unknown)); | |

x = unknown / half4(1); | |

ok = ok && (x == half4(unknown)); | |

// Scalar op unknown vector | |

x = 0 + half4(unknown); | |

ok = ok && (x == half4(unknown)); | |

x = 0 * half4(unknown); | |

ok = ok && (x == half4(0)); | |

x = 0 / half4(unknown); | |

ok = ok && (x == half4(0)); | |

x = 1 * half4(unknown); | |

ok = ok && (x == half4(unknown)); | |

// X = Unknown op scalar | |

x = half4(unknown) + 0; | |

ok = ok && (x == half4(unknown)); | |

x = half4(unknown) * 0; | |

ok = ok && (x == half4(0)); | |

x = half4(unknown) * 1; | |

ok = ok && (x == half4(unknown)); | |

x = half4(unknown) - 0; | |

ok = ok && (x == half4(unknown)); | |

// X op= scalar. | |

x = half4(unknown); | |

x += 1; | |

x += 0; | |

x -= 1; | |

x -= 0; | |

x *= 1; | |

x /= 1; | |

ok = ok && (x == half4(unknown)); | |

// X = X op scalar. | |

x = half4(unknown); | |

x = x + 1; | |

x = x + 0; | |

x = x - 1; | |

x = x - 0; | |

x = x * 1; | |

x = x / 1; | |

ok = ok && (x == half4(unknown)); | |

return ok; | |

} | |

bool test_int() { | |

bool ok = true; | |

// Vector op scalar | |

int4 x = int4(int2(1), int2(2, 3)) + 5; | |

ok = ok && (x == int4(6, 6, 7, 8)); | |

x = int4(8, int3(10)) - 1; | |

ok = ok && (x == int4(7, 9, 9, 9)); | |

x = int4(int2(8), int2(9)) + 1; | |

ok = ok && (x == int4(9, 9, 10, 10)); | |

x.xyz = int3(2) * 3; | |

ok = ok && (x == int4(6, 6, 6, 10)); | |

x.xy = int2(12) / 4; | |

ok = ok && (x == int4(3, 3, 6, 10)); | |

// (Vector op scalar).swizzle | |

x = (int4(12) / 2).yxwz; | |

ok = ok && (x == int4(6)); | |

// Scalar op vector | |

x = 5 + int4(int2(1), int2(2, 3)); | |

ok = ok && (x == int4(6, 6, 7, 8)); | |

x = 1 - int4(8, int3(10)); | |

ok = ok && (x == int4(-7, -9, -9, -9)); | |

x = 1 + int4(int2(8), int2(9)); | |

ok = ok && (x == int4(9, 9, 10, 10)); | |

x.xyz = 3 * int3(2); | |

ok = ok && (x == int4(6, 6, 6, 10)); | |

x.xy = 16 / int2(2); | |

ok = ok && (x == int4(8, 8, 6, 10)); | |

x = 2000 / int4(10, 20, 40, 80); | |

ok = ok && (x == int4(200, 100, 50, 25)); | |

// (Scalar op vector).swizzle | |

x = (12 / int4(2)).yxwz; | |

ok = ok && (x == int4(6)); | |

// Vector op unknown scalar | |

int unknown = int(unknownInput); | |

x = int4(0) + unknown; | |

ok = ok && (x == int4(unknown)); | |

x = int4(0) * unknown; | |

ok = ok && (x == int4(0)); | |

x = int4(0) / unknown; | |

ok = ok && (x == int4(0)); | |

x = int4(1) * unknown; | |

ok = ok && (x == int4(unknown)); | |

// Unknown scalar op vector | |

x = unknown * int4(1); | |

ok = ok && (x == int4(unknown)); | |

x = unknown + int4(0); | |

ok = ok && (x == int4(unknown)); | |

x = unknown - int4(0); | |

ok = ok && (x == int4(unknown)); | |

x = unknown / int4(1); | |

ok = ok && (x == int4(unknown)); | |

// Scalar op unknown vector | |

x = 0 + int4(unknown); | |

ok = ok && (x == int4(unknown)); | |

x = 0 * int4(unknown); | |

ok = ok && (x == int4(0)); | |

x = 0 / int4(unknown); | |

ok = ok && (x == int4(0)); | |

x = 1 * int4(unknown); | |

ok = ok && (x == int4(unknown)); | |

// Unknown vector op scalar | |

x = int4(unknown) + 0; | |

ok = ok && (x == int4(unknown)); | |

x = int4(unknown) * 0; | |

ok = ok && (x == int4(0)); | |

x = int4(unknown) * 1; | |

ok = ok && (x == int4(unknown)); | |

x = int4(unknown) - 0; | |

ok = ok && (x == int4(unknown)); | |

// X op= scalar. | |

x = int4(unknown); | |

x += 1; | |

x += 0; | |

x -= 1; | |

x -= 0; | |

x *= 1; | |

x /= 1; | |

ok = ok && (x == int4(unknown)); | |

// X = X op scalar. | |

x = int4(unknown); | |

x = x + 1; | |

x = x + 0; | |

x = x - 1; | |

x = x - 0; | |

x = x * 1; | |

x = x / 1; | |

ok = ok && (x == int4(unknown)); | |

return ok; | |

} | |

half4 main() { | |

return test_half() && test_int() ? colorGreen : colorRed; | |

} |