#version 460 #extension GL_EXT_ray_query : enable #extension GL_EXT_opacity_micromap_ray_query_mode : enable // Unconditionally enable opacity micromap support by redeclaring the built-in as true (no // specialization constant). This maps to OpConstantTrue, referenced by the OpacityMicromapIdKHR // execution mode. const bool gl_EnableOpacityMicromapEXT = true; layout(set = 0, binding = 0) uniform accelerationStructureEXT topLevelAS; void main() { rayQueryEXT rq; rayQueryInitializeEXT(rq, topLevelAS, gl_RayFlagsNoneEXT, 0xFFu, vec3(0.0), 0.1, vec3(0.0, 0.0, 1.0), 100.0); rayQueryProceedEXT(rq); }