1#include <metal_stdlib> 2#include <simd/simd.h> 3using namespace metal; 4struct Uniforms { 5 float4x4 testMatrix4x4; 6 half4 colorGreen; 7 half4 colorRed; 8}; 9struct Inputs { 10}; 11struct Outputs { 12 half4 sk_FragColor [[color(0)]]; 13}; 14fragment Outputs fragmentMain(Inputs _in [[stage_in]], constant Uniforms& _uniforms [[buffer(0)]], bool _frontFacing [[front_facing]], float4 _fragCoord [[position]]) { 15 Outputs _out; 16 (void)_out; 17 float4 inputA = _uniforms.testMatrix4x4[0]; 18 float4 inputB = _uniforms.testMatrix4x4[1]; 19 float4 expected = float4(5.0, 17.0, 38.0, 70.0); 20 _out.sk_FragColor = (((((((inputA.x * inputB.x) == expected.x && dot(inputA.xy, inputB.xy) == expected.y) && dot(inputA.xyz, inputB.xyz) == expected.z) && dot(inputA, inputB) == expected.w) && 5.0 == expected.x) && 17.0 == expected.y) && 38.0 == expected.z) && 70.0 == expected.w ? _uniforms.colorGreen : _uniforms.colorRed; 21 return _out; 22} 23