Add support for SPV_KHR_ray_query

crates/rustc_codegen_spirv/src/abi.rs

@@ -791,6 +791,7 @@ fn trans_intrinsic_type<'tcx>(
         IntrinsicType::AccelerationStructureKhr => {
             Ok(SpirvType::AccelerationStructureKhr.def(span, cx))
         }
+        IntrinsicType::RayQueryKhr => Ok(SpirvType::RayQueryKhr.def(span, cx)),
         IntrinsicType::SampledImage => {
             // see SpirvType::sizeof
             if ty.size != Size::from_bytes(4) {

crates/rustc_codegen_spirv/src/attr.rs

@@ -73,6 +73,7 @@ pub enum IntrinsicType {
     Sampler,
     AccelerationStructureKhr,
     SampledImage,
+    RayQueryKhr,
 }
 
 // NOTE(eddyb) when adding new `#[spirv(...)]` attributes, the tests found inside

crates/rustc_codegen_spirv/src/builder/builder_methods.rs

@@ -239,6 +239,7 @@ impl<'a, 'tcx> Builder<'a, 'tcx> {
             SpirvType::AccelerationStructureKhr => {
                 self.fatal("cannot memset acceleration structure")
             }
+            SpirvType::RayQueryKhr => self.fatal("cannot memset ray query"),
         }
     }
 
@@ -299,6 +300,7 @@ impl<'a, 'tcx> Builder<'a, 'tcx> {
             SpirvType::AccelerationStructureKhr => {
                 self.fatal("cannot memset acceleration structure")
             }
+            SpirvType::RayQueryKhr => self.fatal("cannot memset ray query"),
         }
     }
 

crates/rustc_codegen_spirv/src/codegen_cx/constant.rs

@@ -534,6 +534,7 @@ impl<'tcx> CodegenCx<'tcx> {
                 .tcx
                 .sess
                 .fatal("Cannot create a constant acceleration structure"),
+            SpirvType::RayQueryKhr => self.tcx.sess.fatal("Cannot create a constant ray query"),
         }
     }
 }

crates/rustc_codegen_spirv/src/codegen_cx/entry.rs

@@ -179,7 +179,8 @@ impl<'tcx> CodegenCx<'tcx> {
             SpirvType::Image { .. }
             | SpirvType::Sampler
             | SpirvType::SampledImage { .. }
-            | SpirvType::AccelerationStructureKhr => {
+            | SpirvType::AccelerationStructureKhr
+            | SpirvType::RayQueryKhr => {
                 if is_ref {
                     Some(StorageClass::UniformConstant)
                 } else {

crates/rustc_codegen_spirv/src/codegen_cx/type_.rs

@@ -179,6 +179,7 @@ impl<'tcx> BaseTypeMethods<'tcx> for CodegenCx<'tcx> {
             | SpirvType::Sampler
             | SpirvType::SampledImage { .. }
             | SpirvType::AccelerationStructureKhr
+            | SpirvType::RayQueryKhr
                 => TypeKind::Token,
         }
     }

crates/rustc_codegen_spirv/src/spirv_type.rs

@@ -87,6 +87,7 @@ pub enum SpirvType {
     },
 
     AccelerationStructureKhr,
+    RayQueryKhr,
 }
 
 impl SpirvType {
@@ -251,6 +252,7 @@ impl SpirvType {
             ),
             Self::Sampler => cx.emit_global().type_sampler(),
             Self::AccelerationStructureKhr => cx.emit_global().type_acceleration_structure_khr(),
+            Self::RayQueryKhr => cx.emit_global().type_ray_query_khr(),
             Self::SampledImage { image_type } => cx.emit_global().type_sampled_image(image_type),
 
             Self::InterfaceBlock { inner_type } => {
@@ -352,6 +354,7 @@ impl SpirvType {
             Self::Pointer { .. } => cx.tcx.data_layout.pointer_size,
             Self::Image { .. }
             | Self::AccelerationStructureKhr
+            | Self::RayQueryKhr
             | Self::Sampler
             | Self::SampledImage { .. } => Size::from_bytes(4),
 
@@ -383,6 +386,7 @@ impl SpirvType {
             Self::Pointer { .. } => cx.tcx.data_layout.pointer_align.abi,
             Self::Image { .. }
             | Self::AccelerationStructureKhr
+            | Self::RayQueryKhr
             | Self::Sampler
             | Self::SampledImage { .. } => Align::from_bytes(4).unwrap(),
 
@@ -529,6 +533,7 @@ impl fmt::Debug for SpirvTypePrinter<'_, '_> {
                 .field("inner_type", &self.cx.debug_type(inner_type))
                 .finish(),
             SpirvType::AccelerationStructureKhr => f.debug_struct("AccelerationStructure").finish(),
+            SpirvType::RayQueryKhr => f.debug_struct("RayQuery").finish(),
         };
         {
             let mut debug_stack = DEBUG_STACK.lock().unwrap();
@@ -684,6 +689,7 @@ impl SpirvTypePrinter<'_, '_> {
                 f.write_str(" }")
             }
             SpirvType::AccelerationStructureKhr => f.write_str("AccelerationStructureKhr"),
+            SpirvType::RayQueryKhr => f.write_str("RayQueryKhr"),
         }
     }
 }

crates/rustc_codegen_spirv/src/spirv_type_constraints.rs

@@ -803,7 +803,7 @@ pub fn instruction_signatures(op: Op) -> Option<&'static [InstSig<'static>]> {
         | Op::RayQueryGetWorldRayDirectionKHR
         | Op::RayQueryGetWorldRayOriginKHR
         | Op::RayQueryGetIntersectionObjectToWorldKHR
-        | Op::RayQueryGetIntersectionWorldToObjectKHR => reserved!(SPV_KHR_ray_query),
+        | Op::RayQueryGetIntersectionWorldToObjectKHR => {}
 
         // Instructions not present in current SPIR-V specification
         // SPV_INTEL_function_pointers

crates/rustc_codegen_spirv/src/symbols.rs

@@ -321,6 +321,10 @@ impl Symbols {
                 "acceleration_structure",
                 SpirvAttribute::IntrinsicType(IntrinsicType::AccelerationStructureKhr),
             ),
+            (
+                "ray_query",
+                SpirvAttribute::IntrinsicType(IntrinsicType::RayQueryKhr),
+            ),
             ("block", SpirvAttribute::Block),
             ("flat", SpirvAttribute::Flat),
             ("invariant", SpirvAttribute::Invariant),