| #include <metal_stdlib> | |
| #include <simd/simd.h> | |
| using namespace metal; | |
| struct Inputs { | |
| float4 pos [[attribute(0)]]; | |
| }; | |
| struct Outputs { | |
| float4 sk_Position [[position]]; | |
| float sk_PointSize [[point_size]]; | |
| }; | |
| vertex Outputs vertexMain(Inputs _in [[stage_in]], uint sk_VertexID [[vertex_id]], uint sk_InstanceID [[instance_id]]) { | |
| Outputs _out; | |
| (void)_out; | |
| _out.sk_Position = _in.pos; | |
| return (_out.sk_Position.y = -_out.sk_Position.y, _out); | |
| } |