| #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); |
| } |