xref: /aosp_15_r20/external/skia/tests/sksl/shared/ConstGlobal.metal (revision c8dee2aa9b3f27cf6c858bd81872bdeb2c07ed17)
1*c8dee2aaSAndroid Build Coastguard Worker#include <metal_stdlib>
2*c8dee2aaSAndroid Build Coastguard Worker#include <simd/simd.h>
3*c8dee2aaSAndroid Build Coastguard Worker#ifdef __clang__
4*c8dee2aaSAndroid Build Coastguard Worker#pragma clang diagnostic ignored "-Wall"
5*c8dee2aaSAndroid Build Coastguard Worker#endif
6*c8dee2aaSAndroid Build Coastguard Workerusing namespace metal;
7*c8dee2aaSAndroid Build Coastguard Workerconstant const int SEVEN = 7;
8*c8dee2aaSAndroid Build Coastguard Workerconstant const int TEN = 10;
9*c8dee2aaSAndroid Build Coastguard Workerconstant const half4x4 MATRIXFIVE = half4x4(5.0h);
10*c8dee2aaSAndroid Build Coastguard Workerstruct Uniforms {
11*c8dee2aaSAndroid Build Coastguard Worker    half4 colorGreen;
12*c8dee2aaSAndroid Build Coastguard Worker    half4 colorRed;
13*c8dee2aaSAndroid Build Coastguard Worker};
14*c8dee2aaSAndroid Build Coastguard Workerstruct Inputs {
15*c8dee2aaSAndroid Build Coastguard Worker};
16*c8dee2aaSAndroid Build Coastguard Workerstruct Outputs {
17*c8dee2aaSAndroid Build Coastguard Worker    half4 sk_FragColor [[color(0)]];
18*c8dee2aaSAndroid Build Coastguard Worker};
19*c8dee2aaSAndroid Build Coastguard Worker
20*c8dee2aaSAndroid Build Coastguard Workerthread bool operator==(const half4x4 left, const half4x4 right);
21*c8dee2aaSAndroid Build Coastguard Workerthread bool operator!=(const half4x4 left, const half4x4 right);
22*c8dee2aaSAndroid Build Coastguard Workerthread bool operator==(const half4x4 left, const half4x4 right) {
23*c8dee2aaSAndroid Build Coastguard Worker    return all(left[0] == right[0]) &&
24*c8dee2aaSAndroid Build Coastguard Worker           all(left[1] == right[1]) &&
25*c8dee2aaSAndroid Build Coastguard Worker           all(left[2] == right[2]) &&
26*c8dee2aaSAndroid Build Coastguard Worker           all(left[3] == right[3]);
27*c8dee2aaSAndroid Build Coastguard Worker}
28*c8dee2aaSAndroid Build Coastguard Workerthread bool operator!=(const half4x4 left, const half4x4 right) {
29*c8dee2aaSAndroid Build Coastguard Worker    return !(left == right);
30*c8dee2aaSAndroid Build Coastguard Worker}
31*c8dee2aaSAndroid Build Coastguard Workerbool verify_const_globals_biih44(int seven, int ten, half4x4 matrixFive) {
32*c8dee2aaSAndroid Build Coastguard Worker    return (seven == 7 && ten == 10) && matrixFive == half4x4(5.0h);
33*c8dee2aaSAndroid Build Coastguard Worker}
34*c8dee2aaSAndroid Build Coastguard Workerfragment Outputs fragmentMain(Inputs _in [[stage_in]], constant Uniforms& _uniforms [[buffer(0)]], bool _frontFacing [[front_facing]], float4 _fragCoord [[position]]) {
35*c8dee2aaSAndroid Build Coastguard Worker    Outputs _out;
36*c8dee2aaSAndroid Build Coastguard Worker    (void)_out;
37*c8dee2aaSAndroid Build Coastguard Worker    _out.sk_FragColor = verify_const_globals_biih44(SEVEN, TEN, MATRIXFIVE) ? _uniforms.colorGreen : _uniforms.colorRed;
38*c8dee2aaSAndroid Build Coastguard Worker    return _out;
39*c8dee2aaSAndroid Build Coastguard Worker}
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