xref: /aosp_15_r20/external/skia/tests/sksl/intrinsics/Normalize.metal (revision c8dee2aa9b3f27cf6c858bd81872bdeb2c07ed17)
1#include <metal_stdlib>
2#include <simd/simd.h>
3#ifdef __clang__
4#pragma clang diagnostic ignored "-Wall"
5#endif
6using namespace metal;
7struct Uniforms {
8    half4 inputVal;
9    half4 colorGreen;
10    half4 colorRed;
11};
12struct Inputs {
13};
14struct Outputs {
15    half4 sk_FragColor [[color(0)]];
16};
17fragment Outputs fragmentMain(Inputs _in [[stage_in]], constant Uniforms& _uniforms [[buffer(0)]], bool _frontFacing [[front_facing]], float4 _fragCoord [[position]]) {
18    Outputs _out;
19    (void)_out;
20    half4 expectedVec = half4(1.0h, 0.0h, 0.0h, 0.0h);
21    _out.sk_FragColor = ((((((sign(_uniforms.inputVal.x) == expectedVec.x && all(normalize(_uniforms.inputVal.xy) == expectedVec.xy)) && all(normalize(_uniforms.inputVal.xyz) == expectedVec.xyz)) && all(normalize(_uniforms.inputVal) == expectedVec)) && 1.0h == expectedVec.x) && all(half2(0.0h, 1.0h) == expectedVec.yx)) && all(half3(0.0h, 1.0h, 0.0h) == expectedVec.zxy)) && all(half4(1.0h, 0.0h, 0.0h, 0.0h) == expectedVec) ? _uniforms.colorGreen : _uniforms.colorRed;
22    return _out;
23}
24