Add RayQuery::confirm_intersection

crates/spirv-std/src/ray_tracing.rs

@@ -288,16 +288,30 @@ impl RayQuery {
  }
 
  /// Terminates further execution of a ray query; further calls to
- /// [`Self::proceed`] will return `false`.The value returned by any prior
+ /// [`Self::proceed`] will return `false`. The value returned by any prior
  /// execution of [`Self::proceed`] with the same ray query object must have
- /// been true. Refer to the client API specification for more details.
+ /// been true.
  #[spirv_std_macros::gpu_only]
  #[doc(alias = "OpRayQueryTerminateKHR")]
  #[inline]
  pub unsafe fn terminate(&self) {
  asm!("OpRayQueryTerminateKHR {}", in(reg) self)
  }
 
+ /// Confirms a triangle intersection to be included in the determination
+ /// of the closest hit for a ray query.
+ ///
+ /// [`Self::proceed()`] must have been called on this object, and it must
+ /// have returned true. The current intersection candidate must have a
+ /// [`Self::get_candidate_intersection_type()`] of
+ /// [`CandidateIntersection::Triangle`].
+ #[spirv_std_macros::gpu_only]
+ #[doc(alias = "OpRayQueryConfirmIntersectionKHR")]
+ #[inline]
+ pub unsafe fn confirm_intersection(&self) {
+ asm!("OpRayQueryConfirmIntersectionKHR {}", in(reg) self)
+ }
+
  /// Returns the type of the current candidate intersection.
  ///
  /// [`Self::proceed()`] must have been called on this object, and it must have returned true.

tests/ui/arch/ray_query_proceed_khr.rs → tests/ui/arch/ray_query_confirm_intersection_khr.rs

@@ -10,5 +10,6 @@ pub fn main(#[spirv(descriptor_set = 0, binding = 0)] accel: &AccelerationStruct
  spirv_std::ray_query!(let mut handle);
  handle.initialize(accel, RayFlags::NONE, 0, Vec3::ZERO, 0.0, Vec3::ZERO, 0.0);
  assert!(handle.proceed());
+ handle.confirm_intersection();
  }
 }

tests/ui/arch/ray_query_terminate_khr.rs

@@ -9,6 +9,7 @@ pub fn main(#[spirv(descriptor_set = 0, binding = 0)] accel: &AccelerationStruct
  unsafe {
  spirv_std::ray_query!(let mut handle);
  handle.initialize(accel, RayFlags::NONE, 0, Vec3::ZERO, 0.0, Vec3::ZERO, 0.0);
+ assert!(handle.proceed());
  handle.terminate();
  }
 }