| #include <metal_stdlib> |
| #include <simd/simd.h> |
| using namespace metal; |
| struct Uniforms { |
| float4 testInputs; |
| float4 colorGreen; |
| float4 colorRed; |
| }; |
| struct Inputs { |
| }; |
| struct Outputs { |
| float4 sk_FragColor [[color(0)]]; |
| }; |
| |
| fragment Outputs fragmentMain(Inputs _in [[stage_in]], constant Uniforms& _uniforms [[buffer(0)]], bool _frontFacing [[front_facing]], float4 _fragCoord [[position]]) { |
| Outputs _out; |
| (void)_out; |
| float4 expectedA = float4(-1.0, 0.0, 0.75, 1.0); |
| float4 clampLow = float4(-1.0, -2.0, -2.0, 1.0); |
| float4 expectedB = float4(-1.0, 0.0, 0.5, 2.25); |
| float4 clampHigh = float4(1.0, 2.0, 0.5, 3.0); |
| _out.sk_FragColor = ((((((clamp(_uniforms.testInputs.x, -1.0, 1.0) == expectedA.x && all(clamp(_uniforms.testInputs.xy, -1.0, 1.0) == expectedA.xy)) && all(clamp(_uniforms.testInputs.xyz, -1.0, 1.0) == expectedA.xyz)) && all(clamp(_uniforms.testInputs, -1.0, 1.0) == expectedA)) && clamp(_uniforms.testInputs.x, clampLow.x, clampHigh.x) == expectedB.x) && all(clamp(_uniforms.testInputs.xy, clampLow.xy, clampHigh.xy) == expectedB.xy)) && all(clamp(_uniforms.testInputs.xyz, clampLow.xyz, clampHigh.xyz) == expectedB.xyz)) && all(clamp(_uniforms.testInputs, clampLow, clampHigh) == expectedB) ? _uniforms.colorGreen : _uniforms.colorRed; |
| return _out; |
| } |