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 Uniforms { 8*c8dee2aaSAndroid Build Coastguard Worker float unknownInput; 9*c8dee2aaSAndroid Build Coastguard Worker}; 10*c8dee2aaSAndroid Build Coastguard Workerstruct Inputs { 11*c8dee2aaSAndroid Build Coastguard Worker}; 12*c8dee2aaSAndroid Build Coastguard Workerstruct Outputs { 13*c8dee2aaSAndroid Build Coastguard Worker half4 sk_FragColor [[color(0)]]; 14*c8dee2aaSAndroid Build Coastguard Worker}; 15*c8dee2aaSAndroid Build Coastguard Workerfragment Outputs fragmentMain(Inputs _in [[stage_in]], constant Uniforms& _uniforms [[buffer(0)]], bool _frontFacing [[front_facing]], float4 _fragCoord [[position]]) { 16*c8dee2aaSAndroid Build Coastguard Worker Outputs _out; 17*c8dee2aaSAndroid Build Coastguard Worker (void)_out; 18*c8dee2aaSAndroid Build Coastguard Worker if (_uniforms.unknownInput > 5.0) { 19*c8dee2aaSAndroid Build Coastguard Worker _out.sk_FragColor = half4(0.75h); 20*c8dee2aaSAndroid Build Coastguard Worker } else { 21*c8dee2aaSAndroid Build Coastguard Worker discard_fragment(); 22*c8dee2aaSAndroid Build Coastguard Worker } 23*c8dee2aaSAndroid Build Coastguard Worker int i = 0; 24*c8dee2aaSAndroid Build Coastguard Worker while (i < 10) { 25*c8dee2aaSAndroid Build Coastguard Worker _out.sk_FragColor *= 0.5h; 26*c8dee2aaSAndroid Build Coastguard Worker i++; 27*c8dee2aaSAndroid Build Coastguard Worker } 28*c8dee2aaSAndroid Build Coastguard Worker do { 29*c8dee2aaSAndroid Build Coastguard Worker _out.sk_FragColor += 0.25h; 30*c8dee2aaSAndroid Build Coastguard Worker } while (_out.sk_FragColor.x < 0.75h); 31*c8dee2aaSAndroid Build Coastguard Worker for (int i = 0;i < 10; i++) { 32*c8dee2aaSAndroid Build Coastguard Worker if (i % 2 == 1) break; else if (i > 100) return _out; else continue; 33*c8dee2aaSAndroid Build Coastguard Worker } 34*c8dee2aaSAndroid Build Coastguard Worker return _out; 35*c8dee2aaSAndroid Build Coastguard Worker} 36