xref: /aosp_15_r20/external/skia/tests/sksl/shared/ScopedSymbol.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 Workerstruct S {
8*c8dee2aaSAndroid Build Coastguard Worker    int i;
9*c8dee2aaSAndroid Build Coastguard Worker};
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 Workerstruct Globals {
20*c8dee2aaSAndroid Build Coastguard Worker    int glob;
21*c8dee2aaSAndroid Build Coastguard Worker};
22*c8dee2aaSAndroid Build Coastguard Workerbool block_variable_hides_global_variable_b(thread Globals& _globals) {
23*c8dee2aaSAndroid Build Coastguard Worker    return _globals.glob == 2;
24*c8dee2aaSAndroid Build Coastguard Worker}
25*c8dee2aaSAndroid Build Coastguard Workerbool local_variable_hides_struct_b() {
26*c8dee2aaSAndroid Build Coastguard Worker    bool S = true;
27*c8dee2aaSAndroid Build Coastguard Worker    return S;
28*c8dee2aaSAndroid Build Coastguard Worker}
29*c8dee2aaSAndroid Build Coastguard Workerbool local_struct_variable_hides_struct_type_b() {
30*c8dee2aaSAndroid Build Coastguard Worker    S S = S{1};
31*c8dee2aaSAndroid Build Coastguard Worker    return S.i == 1;
32*c8dee2aaSAndroid Build Coastguard Worker}
33*c8dee2aaSAndroid Build Coastguard Workerbool local_variable_hides_global_variable_b() {
34*c8dee2aaSAndroid Build Coastguard Worker    int glob = 1;
35*c8dee2aaSAndroid Build Coastguard Worker    return glob == 1;
36*c8dee2aaSAndroid Build Coastguard Worker}
37*c8dee2aaSAndroid Build Coastguard Workerfragment Outputs fragmentMain(Inputs _in [[stage_in]], constant Uniforms& _uniforms [[buffer(0)]], bool _frontFacing [[front_facing]], float4 _fragCoord [[position]]) {
38*c8dee2aaSAndroid Build Coastguard Worker    Globals _globals{{}};
39*c8dee2aaSAndroid Build Coastguard Worker    (void)_globals;
40*c8dee2aaSAndroid Build Coastguard Worker    Outputs _out;
41*c8dee2aaSAndroid Build Coastguard Worker    (void)_out;
42*c8dee2aaSAndroid Build Coastguard Worker    _globals.glob = 2;
43*c8dee2aaSAndroid Build Coastguard Worker    const bool _0_var = true;
44*c8dee2aaSAndroid Build Coastguard Worker    _out.sk_FragColor = (((_0_var && block_variable_hides_global_variable_b(_globals)) && local_variable_hides_struct_b()) && local_struct_variable_hides_struct_type_b()) && local_variable_hides_global_variable_b() ? _uniforms.colorGreen : _uniforms.colorRed;
45*c8dee2aaSAndroid Build Coastguard Worker    return _out;
46*c8dee2aaSAndroid Build Coastguard Worker}
47