xref: /aosp_15_r20/external/skia/tests/sksl/shared/InterpolantOut.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 Inputs {
8*c8dee2aaSAndroid Build Coastguard Worker};
9*c8dee2aaSAndroid Build Coastguard Workerstruct Outputs {
10*c8dee2aaSAndroid Build Coastguard Worker    float4 sk_Position [[position]];
11*c8dee2aaSAndroid Build Coastguard Worker    float defaultVarying [[user(locn0)]];
12*c8dee2aaSAndroid Build Coastguard Worker    float linearVarying [[user(locn1) center_no_perspective]];
13*c8dee2aaSAndroid Build Coastguard Worker    float flatVarying [[user(locn2) flat]];
14*c8dee2aaSAndroid Build Coastguard Worker    float sk_PointSize [[point_size]];
15*c8dee2aaSAndroid Build Coastguard Worker};
16*c8dee2aaSAndroid Build Coastguard Workervertex Outputs vertexMain(Inputs _in [[stage_in]], uint sk_VertexID [[vertex_id]], uint sk_InstanceID [[instance_id]]) {
17*c8dee2aaSAndroid Build Coastguard Worker    Outputs _out;
18*c8dee2aaSAndroid Build Coastguard Worker    (void)_out;
19*c8dee2aaSAndroid Build Coastguard Worker    _out.defaultVarying = 1.0;
20*c8dee2aaSAndroid Build Coastguard Worker    _out.linearVarying = 2.0;
21*c8dee2aaSAndroid Build Coastguard Worker    _out.flatVarying = 3.0;
22*c8dee2aaSAndroid Build Coastguard Worker    return _out;
23*c8dee2aaSAndroid Build Coastguard Worker}
24