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

// The KHR path (this extension: OpacityMicromapIdKHR / SPV_KHR_opacity_micromap) and the EXT path
// (GL_EXT_opacity_micromap's gl_RayFlagsForceOpacityMicromap2StateEXT ray flag:
// RayTracingOpacityMicromapEXT / SPV_EXT_opacity_micromap) coexist in one shader. Both extension
// strings and both capabilities must be emitted (Issue 6).
layout(constant_id = 2) gl_EnableOpacityMicromapEXT;

layout(set = 0, binding = 0) uniform accelerationStructureEXT topLevelAS;

void main()
{
    rayQueryEXT rq;
    rayQueryInitializeEXT(rq, topLevelAS, gl_RayFlagsForceOpacityMicromap2StateEXT, 0xFFu,
                          vec3(0.0), 0.1, vec3(0.0, 0.0, 1.0), 100.0);
    rayQueryProceedEXT(rq);
}