xref: /aosp_15_r20/external/skia/tests/sksl/metal/CastMat4x4ToMat4x3.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};
12float4x3 float4x3_from_float4x4(float4x4 x0) {
13    return float4x3(float3(x0[0].xyz), float3(x0[1].xyz), float3(x0[2].xyz), float3(x0[3].xyz));
14}
15fragment Outputs fragmentMain(Inputs _in [[stage_in]], bool _frontFacing [[front_facing]], float4 _fragCoord [[position]]) {
16    Outputs _out;
17    (void)_out;
18    float4x3 a = float4x3(1.0);
19    float4x3 b = float4x3_from_float4x4(float4x4(1.0));
20    _out.sk_FragColor.x = half(all(a[0] == b[0]) ? 0 : 1);
21    return _out;
22}
23