xref: /aosp_15_r20/external/skia/tests/sksl/shared/InterpolantIn.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 Inputs {
8    float defaultVarying [[user(locn0)]];
9    float linearVarying [[user(locn1) center_no_perspective]];
10    float flatVarying [[user(locn2) flat]];
11};
12struct Outputs {
13    half4 sk_FragColor [[color(0)]];
14};
15fragment Outputs fragmentMain(Inputs _in [[stage_in]], bool _frontFacing [[front_facing]], float4 _fragCoord [[position]]) {
16    Outputs _out;
17    (void)_out;
18    _out.sk_FragColor = half4(half(_in.defaultVarying), half(_in.linearVarying), half(_in.flatVarying), 1.0h);
19    return _out;
20}
21