#version 460
#extension GL_EXT_ray_query : enable
#extension GL_EXT_ray_tracing : enable
#extension GL_EXT_opacity_micromap_ray_query_mode : enable

// The extension applies in all stages (Issue 1), including the ray-tracing stages added by
// GL_EXT_ray_tracing when they also issue ray queries. The OpacityMicromapIdKHR execution mode is
// emitted on this ray-generation entry point.
layout(constant_id = 2) gl_EnableOpacityMicromapEXT;

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);
}