xref: /aosp_15_r20/external/skia/tests/sksl/intrinsics/Step.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 testInputs;
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    const half4 constGreen = half4(0.0h, 1.0h, 0.0h, 1.0h);
21    half4 expectedA = half4(0.0h, 0.0h, 1.0h, 1.0h);
22    half4 expectedB = half4(1.0h, 1.0h, 0.0h, 0.0h);
23    half4 expectedC = half4(0.0h, 1.0h, 1.0h, 1.0h);
24    _out.sk_FragColor = ((((((((((((((((((((((step(0.5h, _uniforms.testInputs.x) == expectedA.x && all(step(0.5h, _uniforms.testInputs.xy) == expectedA.xy)) && all(step(0.5h, _uniforms.testInputs.xyz) == expectedA.xyz)) && all(step(0.5h, _uniforms.testInputs) == expectedA)) && 0.0h == expectedA.x) && all(half2(0.0h) == expectedA.xy)) && all(half3(0.0h, 0.0h, 1.0h) == expectedA.xyz)) && all(half4(0.0h, 0.0h, 1.0h, 1.0h) == expectedA)) && step(_uniforms.testInputs.x, 0.0h) == expectedB.x) && all(step(_uniforms.testInputs.xy, half2(0.0h, 1.0h)) == expectedB.xy)) && all(step(_uniforms.testInputs.xyz, half3(0.0h, 1.0h, 0.0h)) == expectedB.xyz)) && all(step(_uniforms.testInputs, constGreen) == expectedB)) && 1.0h == expectedB.x) && all(half2(1.0h) == expectedB.xy)) && all(half3(1.0h, 1.0h, 0.0h) == expectedB.xyz)) && all(half4(1.0h, 1.0h, 0.0h, 0.0h) == expectedB)) && step(_uniforms.colorRed.x, _uniforms.colorGreen.x) == expectedC.x) && all(step(_uniforms.colorRed.xy, _uniforms.colorGreen.xy) == expectedC.xy)) && all(step(_uniforms.colorRed.xyz, _uniforms.colorGreen.xyz) == expectedC.xyz)) && all(step(_uniforms.colorRed, _uniforms.colorGreen) == expectedC)) && 0.0h == expectedC.x) && all(half2(0.0h, 1.0h) == expectedC.xy)) && all(half3(0.0h, 1.0h, 1.0h) == expectedC.xyz)) && all(half4(0.0h, 1.0h, 1.0h, 1.0h) == expectedC) ? _uniforms.colorGreen : _uniforms.colorRed;
25    return _out;
26}
27