xref: /third_party/skia/tests/sksl/shared/SwizzleBoolConstants.metal (revision cb93a386)

#include <metal_stdlib>
#include <simd/simd.h>
using namespace metal;
struct Uniforms {
    half4 colorGreen;
    half4 colorRed;
};
struct Inputs {
};
struct Outputs {
    half4 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;
    bool4 v = bool4(bool(_uniforms.colorGreen.y));
    bool4 result;
    result = bool4(v.x, true, true, true);
    result = bool4(v.xy, false, true);
    result = bool4(v.x, true, true, false);
    result = bool4(false, v.y, true, true);
    result = bool4(v.xyz, true);
    result = bool4(v.xy, true, true);
    result = bool4(v.x, false, v.z, true);
    result = bool4(v.x, true, false, false);
    result = bool4(true, v.yz, false);
    result = bool4(false, v.y, true, false);
    result = bool4(true, true, v.z, false);
    result = v;
    result = bool4(v.xyz, true);
    result = bool4(v.xy, false, v.w);
    result = bool4(v.xy, true, false);
    result = bool4(v.x, true, v.zw);
    result = bool4(v.x, false, v.z, true);
    result = bool4(v.x, true, true, v.w);
    result = bool4(v.x, true, false, true);
    result = bool4(true, v.yzw);
    result = bool4(false, v.yz, true);
    result = bool4(false, v.y, true, v.w);
    result = bool4(true, v.y, true, true);
    result = bool4(false, false, v.zw);
    result = bool4(false, false, v.z, true);
    result = bool4(false, true, true, v.w);
    _out.sk_FragColor = any(result) ? _uniforms.colorGreen : _uniforms.colorRed;
    return _out;
}