#include #include using namespace metal; struct Uniforms { float4 colorGreen; float4 colorRed; }; struct Inputs { }; struct Outputs { float4 sk_FragColor [[color(0)]]; }; thread bool operator==(const float3x3 left, const float3x3 right); thread bool operator!=(const float3x3 left, const float3x3 right); thread bool operator==(const float2x2 left, const float2x2 right); thread bool operator!=(const float2x2 left, const float2x2 right); thread bool operator==(const float3x3 left, const float3x3 right) { return all(left[0] == right[0]) && all(left[1] == right[1]) && all(left[2] == right[2]); } thread bool operator!=(const float3x3 left, const float3x3 right) { return !(left == right); } thread float3x3 operator/(const float3x3 left, const float3x3 right) { return float3x3(left[0] / right[0], left[1] / right[1], left[2] / right[2]); } thread float3x3& operator/=(thread float3x3& left, thread const float3x3& right) { left = left / right; return left; } thread bool operator==(const float2x2 left, const float2x2 right) { return all(left[0] == right[0]) && all(left[1] == right[1]); } thread bool operator!=(const float2x2 left, const float2x2 right) { return !(left == right); } thread float2x2 operator/(const float2x2 left, const float2x2 right) { return float2x2(left[0] / right[0], left[1] / right[1]); } thread float2x2& operator/=(thread float2x2& left, thread const float2x2& right) { left = left / right; return left; } bool test_half_b() { bool ok = true; ok = ok && float3x3(2.0) + (float3x3(1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0) * 4.0) == float3x3(float3(6.0, 4.0, 4.0), float3(4.0, 6.0, 4.0), float3(4.0, 4.0, 6.0)); ok = ok && float3x3(2.0) - (float3x3(1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0) * 4.0) == float3x3(float3(-2.0, -4.0, -4.0), float3(-4.0, -2.0, -4.0), float3(-4.0, -4.0, -2.0)); ok = ok && float3x3(2.0) * 4.0 == float3x3(8.0); ok = ok && float3x3(2.0) / (float3x3(1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0) * 4.0) == float3x3(0.5); ok = ok && (float3x3(1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0) * 4.0) + float3x3(2.0) == float3x3(float3(6.0, 4.0, 4.0), float3(4.0, 6.0, 4.0), float3(4.0, 4.0, 6.0)); ok = ok && (float3x3(1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0) * 4.0) - float3x3(2.0) == float3x3(float3(2.0, 4.0, 4.0), float3(4.0, 2.0, 4.0), float3(4.0, 4.0, 2.0)); ok = ok && 4.0 * float3x3(2.0) == float3x3(8.0); ok = ok && (float2x2(1.0, 1.0, 1.0, 1.0) * 4.0) / float2x2(float2(2.0, 2.0), float2(2.0, 2.0)) == float2x2(float2(2.0, 2.0), float2(2.0, 2.0)); return ok; } fragment Outputs fragmentMain(Inputs _in [[stage_in]], constant Uniforms& _uniforms [[buffer(0)]], bool _frontFacing [[front_facing]], float4 _fragCoord [[position]]) { Outputs _out; (void)_out; bool _0_ok = true; _0_ok = _0_ok && float3x3(2.0) + (float3x3(1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0) * 4.0) == float3x3(float3(6.0, 4.0, 4.0), float3(4.0, 6.0, 4.0), float3(4.0, 4.0, 6.0)); _0_ok = _0_ok && float3x3(2.0) - (float3x3(1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0) * 4.0) == float3x3(float3(-2.0, -4.0, -4.0), float3(-4.0, -2.0, -4.0), float3(-4.0, -4.0, -2.0)); _0_ok = _0_ok && float3x3(2.0) * 4.0 == float3x3(8.0); _0_ok = _0_ok && float3x3(2.0) / (float3x3(1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0) * 4.0) == float3x3(0.5); _0_ok = _0_ok && (float3x3(1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0) * 4.0) + float3x3(2.0) == float3x3(float3(6.0, 4.0, 4.0), float3(4.0, 6.0, 4.0), float3(4.0, 4.0, 6.0)); _0_ok = _0_ok && (float3x3(1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0) * 4.0) - float3x3(2.0) == float3x3(float3(2.0, 4.0, 4.0), float3(4.0, 2.0, 4.0), float3(4.0, 4.0, 2.0)); _0_ok = _0_ok && 4.0 * float3x3(2.0) == float3x3(8.0); _0_ok = _0_ok && (float2x2(1.0, 1.0, 1.0, 1.0) * 4.0) / float2x2(float2(2.0, 2.0), float2(2.0, 2.0)) == float2x2(float2(2.0, 2.0), float2(2.0, 2.0)); _out.sk_FragColor = _0_ok && test_half_b() ? _uniforms.colorGreen : _uniforms.colorRed; return _out; }