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36 lines
978 B
Plaintext
36 lines
978 B
Plaintext
#version 460
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#extension GL_NV_ray_tracing : enable
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#extension GL_EXT_ray_query : enable
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struct Ray
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{
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vec3 pos;
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float tmin;
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vec3 dir;
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float tmax;
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};
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layout(binding = 0, set = 0) uniform accelerationStructureEXT rtas;
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layout(std430, set = 0, binding = 2) buffer Rays { Ray rays[]; };
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uint launchIndex()
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{
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return gl_LaunchIDNV.z*gl_LaunchSizeNV.x*gl_LaunchSizeNV.y + gl_LaunchIDNV.y*gl_LaunchSizeNV.x + gl_LaunchIDNV.x;
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}
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void doInitialize(rayQueryEXT rayQuery, Ray ray)
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{
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rayQueryInitializeEXT(rayQuery, rtas, gl_RayFlagsNoneEXT, gl_RayFlagsCullBackFacingTrianglesEXT, ray.pos, ray.tmin, ray.dir, ray.tmax);
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}
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void main()
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{
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uint index = launchIndex();
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Ray ray = rays[index];
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rayQueryEXT rayQuery1;
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rayQueryEXT rayQuery2;
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doInitialize(rayQuery1, ray);
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rayQueryInitializeEXT(rayQuery1, rtas, gl_RayFlagsOpaqueEXT, gl_RayFlagsCullFrontFacingTrianglesEXT, ray.pos, ray.tmin, ray.dir, ray.tmax);
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doInitialize(rayQuery2, ray);
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}
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