46 lines
1.0 KiB
GLSL
46 lines
1.0 KiB
GLSL
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#include <metal_stdlib>
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#include <simd/simd.h>
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#if __METAL_VERSION__ >= 230
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#include <metal_raytracing>
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using namespace metal::raytracing;
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#endif
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using namespace metal;
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struct main0_out
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{
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float4 outColor [[color(0)]];
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};
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struct main0_in
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{
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float4 inPos [[user(locn0)]];
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};
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fragment main0_out main0(main0_in in [[stage_in]], raytracing::acceleration_structure<raytracing::instancing> topLevelAS [[buffer(0)]])
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{
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main0_out out = {};
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raytracing::intersection_query<raytracing::instancing, raytracing::triangle_data> rayQuery;
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rayQuery.reset(ray(float3((in.inPos.xy * 4.0) - float2(2.0), 1.0), float3(0.0, 0.0, -1.0), 0.001000000047497451305389404296875, 2.0), topLevelAS, intersection_params());
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for (;;)
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{
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bool _88 = rayQuery.next();
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if (_88)
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{
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continue;
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}
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else
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{
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break;
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}
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}
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uint _92 = uint(rayQuery.get_committed_intersection_type());
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if (_92 == 0u)
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{
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discard_fragment();
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}
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out.outColor = in.inPos;
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return out;
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}
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