xref: /aosp_15_r20/external/skia/tests/sksl/shared/Clockwise.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};
9struct Outputs {
10    half4 sk_FragColor [[color(0)]];
11};
12struct sksl_synthetic_uniforms {
13    float2 u_skRTFlip;
14};
15fragment Outputs fragmentMain(Inputs _in [[stage_in]], constant sksl_synthetic_uniforms& _anonInterface0 [[buffer(1)]], bool _frontFacing [[front_facing]], float4 _fragCoord [[position]]) {
16    Outputs _out;
17    (void)_out;
18    _out.sk_FragColor = half4(half((_anonInterface0.u_skRTFlip.y < 0 ? _frontFacing : !_frontFacing) ? 1 : -1));
19    return _out;
20}
21