xref: /aosp_15_r20/external/skia/resources/sksl/runtime/ConstPreservation.rts (revision c8dee2aa9b3f27cf6c858bd81872bdeb2c07ed17)
1*c8dee2aaSAndroid Build Coastguard Worker/*#pragma settings NoInline*/
2*c8dee2aaSAndroid Build Coastguard Worker
3*c8dee2aaSAndroid Build Coastguard Worker// Ensure that 'const' is preserved on variable and function declarations in the .stage output
4*c8dee2aaSAndroid Build Coastguard Workerconst half r = 0;
5*c8dee2aaSAndroid Build Coastguard Worker
6*c8dee2aaSAndroid Build Coastguard Workernoinline half opt_barrier(const half x) {
7*c8dee2aaSAndroid Build Coastguard Worker    return x;
8*c8dee2aaSAndroid Build Coastguard Worker}
9*c8dee2aaSAndroid Build Coastguard Worker
10*c8dee2aaSAndroid Build Coastguard Workerhalf2 compute_ba(const half2 rg) {
11*c8dee2aaSAndroid Build Coastguard Worker    return rg;
12*c8dee2aaSAndroid Build Coastguard Worker}
13*c8dee2aaSAndroid Build Coastguard Worker
14*c8dee2aaSAndroid Build Coastguard Workerhalf4 main(float2 xy) {
15*c8dee2aaSAndroid Build Coastguard Worker    const half g = r + 1;
16*c8dee2aaSAndroid Build Coastguard Worker    return half4(opt_barrier(r), g, compute_ba(half2(r, opt_barrier(g))));
17*c8dee2aaSAndroid Build Coastguard Worker}
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