1cb93a386Sopenharmony_ci#include <metal_stdlib>
2cb93a386Sopenharmony_ci#include <simd/simd.h>
3cb93a386Sopenharmony_ciusing namespace metal;
4cb93a386Sopenharmony_cistruct Uniforms {
5cb93a386Sopenharmony_ci    half4 colorGreen;
6cb93a386Sopenharmony_ci    half4 colorRed;
7cb93a386Sopenharmony_ci    float2x2 testMatrix2x2;
8cb93a386Sopenharmony_ci    half3x3 testMatrix3x3;
9cb93a386Sopenharmony_ci};
10cb93a386Sopenharmony_cistruct Inputs {
11cb93a386Sopenharmony_ci};
12cb93a386Sopenharmony_cistruct Outputs {
13cb93a386Sopenharmony_ci    half4 sk_FragColor [[color(0)]];
14cb93a386Sopenharmony_ci};
15cb93a386Sopenharmony_ci
16cb93a386Sopenharmony_cithread bool operator==(const half2x2 left, const half2x2 right);
17cb93a386Sopenharmony_cithread bool operator!=(const half2x2 left, const half2x2 right);
18cb93a386Sopenharmony_ci
19cb93a386Sopenharmony_cithread bool operator==(const float2x2 left, const float2x2 right);
20cb93a386Sopenharmony_cithread bool operator!=(const float2x2 left, const float2x2 right);
21cb93a386Sopenharmony_ci
22cb93a386Sopenharmony_cithread bool operator==(const half3x3 left, const half3x3 right);
23cb93a386Sopenharmony_cithread bool operator!=(const half3x3 left, const half3x3 right);
24cb93a386Sopenharmony_ci
25cb93a386Sopenharmony_citemplate <typename T, int C, int R>
26cb93a386Sopenharmony_cimatrix<T, C, R> matrixCompMult(matrix<T, C, R> a, const matrix<T, C, R> b) {
27cb93a386Sopenharmony_ci    for (int c = 0; c < C; ++c) {
28cb93a386Sopenharmony_ci        a[c] *= b[c];
29cb93a386Sopenharmony_ci    }
30cb93a386Sopenharmony_ci    return a;
31cb93a386Sopenharmony_ci}
32cb93a386Sopenharmony_cithread bool operator==(const half2x2 left, const half2x2 right) {
33cb93a386Sopenharmony_ci    return all(left[0] == right[0]) &&
34cb93a386Sopenharmony_ci           all(left[1] == right[1]);
35cb93a386Sopenharmony_ci}
36cb93a386Sopenharmony_cithread bool operator!=(const half2x2 left, const half2x2 right) {
37cb93a386Sopenharmony_ci    return !(left == right);
38cb93a386Sopenharmony_ci}
39cb93a386Sopenharmony_cithread bool operator==(const float2x2 left, const float2x2 right) {
40cb93a386Sopenharmony_ci    return all(left[0] == right[0]) &&
41cb93a386Sopenharmony_ci           all(left[1] == right[1]);
42cb93a386Sopenharmony_ci}
43cb93a386Sopenharmony_cithread bool operator!=(const float2x2 left, const float2x2 right) {
44cb93a386Sopenharmony_ci    return !(left == right);
45cb93a386Sopenharmony_ci}
46cb93a386Sopenharmony_cithread bool operator==(const half3x3 left, const half3x3 right) {
47cb93a386Sopenharmony_ci    return all(left[0] == right[0]) &&
48cb93a386Sopenharmony_ci           all(left[1] == right[1]) &&
49cb93a386Sopenharmony_ci           all(left[2] == right[2]);
50cb93a386Sopenharmony_ci}
51cb93a386Sopenharmony_cithread bool operator!=(const half3x3 left, const half3x3 right) {
52cb93a386Sopenharmony_ci    return !(left == right);
53cb93a386Sopenharmony_ci}
54cb93a386Sopenharmony_cifragment Outputs fragmentMain(Inputs _in [[stage_in]], constant Uniforms& _uniforms [[buffer(0)]], bool _frontFacing [[front_facing]], float4 _fragCoord [[position]]) {
55cb93a386Sopenharmony_ci    Outputs _out;
56cb93a386Sopenharmony_ci    (void)_out;
57cb93a386Sopenharmony_ci    half2x2 h22 = half2x2(half2(0.0h, 5.0h), half2(10.0h, 15.0h));
58cb93a386Sopenharmony_ci    float2x2 f22 = matrixCompMult(_uniforms.testMatrix2x2, float2x2(1.0));
59cb93a386Sopenharmony_ci    half3x3 h33 = matrixCompMult(_uniforms.testMatrix3x3, half3x3(half3(2.0h, 2.0h, 2.0h), half3(2.0h, 2.0h, 2.0h), half3(2.0h, 2.0h, 2.0h)));
60cb93a386Sopenharmony_ci    _out.sk_FragColor = (h22 == half2x2(half2(0.0h, 5.0h), half2(10.0h, 15.0h)) && f22 == float2x2(float2(1.0, 0.0), float2(0.0, 4.0))) && h33 == half3x3(half3(2.0h, 4.0h, 6.0h), half3(8.0h, 10.0h, 12.0h), half3(14.0h, 16.0h, 18.0h)) ? _uniforms.colorGreen : _uniforms.colorRed;
61cb93a386Sopenharmony_ci    return _out;
62cb93a386Sopenharmony_ci}
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