#include #include using namespace metal; struct Uniforms { float4 colorGreen; float4 colorRed; float4 testInputs; }; struct Inputs { }; struct Outputs { float4 sk_FragColor [[color(0)]]; }; thread bool operator==(const float2x2 left, const float2x2 right); thread bool operator!=(const float2x2 left, const float2x2 right); 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); } float2x2 float2x2_from_float4(float4 x0) { return float2x2(float2(x0.xy), float2(x0.zw)); } fragment Outputs fragmentMain(Inputs _in [[stage_in]], constant Uniforms& _uniforms [[buffer(0)]], bool _frontFacing [[front_facing]], float4 _fragCoord [[position]]) { Outputs _out; (void)_out; bool ok = true; ok = ok && float2x2_from_float4(_uniforms.testInputs) == float2x2(float2(-1.25, 0.0), float2(0.75, 2.25)); ok = ok && float2x2_from_float4(_uniforms.testInputs) == float2x2(float2(-1.25, 0.0), float2(0.75, 2.25)); ok = ok && float2x2_from_float4(_uniforms.colorGreen) == float2x2(float2(0.0, 1.0), float2(0.0, 1.0)); ok = ok && float2x2_from_float4(_uniforms.colorGreen) == float2x2(float2(0.0, 1.0), float2(0.0, 1.0)); ok = ok && float2x2_from_float4(float4(int4(_uniforms.colorGreen))) == float2x2(float2(0.0, 1.0), float2(0.0, 1.0)); ok = ok && float2x2_from_float4(_uniforms.colorGreen) == float2x2(float2(0.0, 1.0), float2(0.0, 1.0)); ok = ok && float2x2_from_float4(_uniforms.colorGreen) == float2x2(float2(0.0, 1.0), float2(0.0, 1.0)); ok = ok && float2x2_from_float4(float4(bool4(_uniforms.colorGreen))) == float2x2(float2(0.0, 1.0), float2(0.0, 1.0)); _out.sk_FragColor = ok ? _uniforms.colorGreen : _uniforms.colorRed; return _out; }