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-rw-r--r--reference/opt/shaders-msl/comp/ray-query.nocompat.spv14.vk.comp91
-rw-r--r--reference/shaders-msl/comp/ray-query.nocompat.spv14.vk.comp110
-rw-r--r--shaders-msl/comp/ray-query.nocompat.spv14.vk.comp58
-rw-r--r--spirv_msl.cpp108
-rw-r--r--spirv_msl.hpp1
5 files changed, 368 insertions, 0 deletions
diff --git a/reference/opt/shaders-msl/comp/ray-query.nocompat.spv14.vk.comp b/reference/opt/shaders-msl/comp/ray-query.nocompat.spv14.vk.comp
new file mode 100644
index 00000000..b03d524c
--- /dev/null
+++ b/reference/opt/shaders-msl/comp/ray-query.nocompat.spv14.vk.comp
@@ -0,0 +1,91 @@
+#pragma clang diagnostic ignored "-Wmissing-prototypes"
+#pragma clang diagnostic ignored "-Wmissing-braces"
+
+#include <metal_stdlib>
+#include <simd/simd.h>
+using namespace metal::raytracing;
+
+using namespace metal;
+
+template<typename T, size_t Num>
+struct spvUnsafeArray
+{
+ T elements[Num ? Num : 1];
+
+ thread T& operator [] (size_t pos) thread
+ {
+ return elements[pos];
+ }
+ constexpr const thread T& operator [] (size_t pos) const thread
+ {
+ return elements[pos];
+ }
+
+ device T& operator [] (size_t pos) device
+ {
+ return elements[pos];
+ }
+ constexpr const device T& operator [] (size_t pos) const device
+ {
+ return elements[pos];
+ }
+
+ constexpr const constant T& operator [] (size_t pos) const constant
+ {
+ return elements[pos];
+ }
+
+ threadgroup T& operator [] (size_t pos) threadgroup
+ {
+ return elements[pos];
+ }
+ constexpr const threadgroup T& operator [] (size_t pos) const threadgroup
+ {
+ return elements[pos];
+ }
+};
+
+struct Params
+{
+ uint ray_flags;
+ uint cull_mask;
+ char _m2_pad[8];
+ packed_float3 origin;
+ float tmin;
+ packed_float3 dir;
+ float tmax;
+ float thit;
+};
+
+kernel void main0(constant Params& _18 [[buffer(1)]], acceleration_structure<instancing> AS0 [[buffer(0)]], acceleration_structure<instancing> AS1 [[buffer(2)]])
+{
+ intersection_query<instancing, triangle_data> q;
+ intersection_params _intersection_params_;
+ q.reset(ray(_18.origin, _18.dir, _18.tmin, _18.tmax), AS0, _intersection_params_);
+ spvUnsafeArray<intersection_query<instancing, triangle_data>, 2> q2;
+ intersection_params _intersection_params_;
+ q2[1].reset(ray(_18.origin, _18.dir, _18.tmin, _18.tmax), AS1, _intersection_params_);
+ bool _63 = q.next();
+ q2[0].abort();
+ q.commit_bounding_box_intersection(_18.thit);
+ _14.commit_triangle_intersection();
+ float _71 = q.get_ray_min_distance();
+ float3 _74 = q.get_world_space_ray_origin();
+ float3 _75 = q.get_world_space_ray_direction();
+ uint _80 = (uint)q2[1].get_committed_intersection_type();
+ uint _83 = (uint)q2[0].get_committed_intersection_type();
+ bool _85 = q2[1].is_candidate_non_opaque_bounding_box();
+ float _87 = q2[1].get_committed_distance();
+ float _89 = q2[1].get_committed_distance();
+ int _92 = q.get_committed_user_instance_id();
+ int _94 = q2[0].get_committed_instance_id();
+ int _96 = q2[1].get_committed_geometry_id();
+ int _97 = q.get_committed_primitive_id();
+ float2 _100 = q2[0].get_committed_triangle_barycentric_coord();
+ bool _103 = q.is_committed_triangle_front_facing();
+ float3 _104 = q.get_committed_ray_direction();
+ float3 _106 = q2[0].get_committed_ray_origin();
+ float4x3 _110 = q.get_committed_object_to_world_transform();
+ float4x3 _112 = q2[1].get_committed_world_to_object_transform();
+}
+
diff --git a/reference/shaders-msl/comp/ray-query.nocompat.spv14.vk.comp b/reference/shaders-msl/comp/ray-query.nocompat.spv14.vk.comp
new file mode 100644
index 00000000..442a2589
--- /dev/null
+++ b/reference/shaders-msl/comp/ray-query.nocompat.spv14.vk.comp
@@ -0,0 +1,110 @@
+#pragma clang diagnostic ignored "-Wmissing-prototypes"
+#pragma clang diagnostic ignored "-Wmissing-braces"
+
+#include <metal_stdlib>
+#include <simd/simd.h>
+using namespace metal::raytracing;
+
+using namespace metal;
+
+template<typename T, size_t Num>
+struct spvUnsafeArray
+{
+ T elements[Num ? Num : 1];
+
+ thread T& operator [] (size_t pos) thread
+ {
+ return elements[pos];
+ }
+ constexpr const thread T& operator [] (size_t pos) const thread
+ {
+ return elements[pos];
+ }
+
+ device T& operator [] (size_t pos) device
+ {
+ return elements[pos];
+ }
+ constexpr const device T& operator [] (size_t pos) const device
+ {
+ return elements[pos];
+ }
+
+ constexpr const constant T& operator [] (size_t pos) const constant
+ {
+ return elements[pos];
+ }
+
+ threadgroup T& operator [] (size_t pos) threadgroup
+ {
+ return elements[pos];
+ }
+ constexpr const threadgroup T& operator [] (size_t pos) const threadgroup
+ {
+ return elements[pos];
+ }
+};
+
+struct Params
+{
+ uint ray_flags;
+ uint cull_mask;
+ char _m2_pad[8];
+ packed_float3 origin;
+ float tmin;
+ packed_float3 dir;
+ float tmax;
+ float thit;
+};
+
+kernel void main0(constant Params& _18 [[buffer(1)]], acceleration_structure<instancing> AS0 [[buffer(0)]], acceleration_structure<instancing> AS1 [[buffer(2)]])
+{
+ intersection_query<instancing, triangle_data> q;
+ intersection_params _intersection_params_;
+ q.reset(ray(_18.origin, _18.dir, _18.tmin, _18.tmax), AS0, _intersection_params_);
+ spvUnsafeArray<intersection_query<instancing, triangle_data>, 2> q2;
+ intersection_params _intersection_params_;
+ q2[1].reset(ray(_18.origin, _18.dir, _18.tmin, _18.tmax), AS1, _intersection_params_);
+ bool _63 = q.next();
+ bool res = _63;
+ q2[0].abort();
+ q.commit_bounding_box_intersection(_18.thit);
+ _14.commit_triangle_intersection();
+ float _71 = q.get_ray_min_distance();
+ float fval = _71;
+ float3 _74 = q.get_world_space_ray_origin();
+ float3 fvals = _74;
+ float3 _75 = q.get_world_space_ray_direction();
+ fvals = _75;
+ uint _80 = (uint)q2[1].get_committed_intersection_type();
+ uint type = _80;
+ uint _83 = (uint)q2[0].get_committed_intersection_type();
+ type = _83;
+ bool _85 = q2[1].is_candidate_non_opaque_bounding_box();
+ res = _85;
+ float _87 = q2[1].get_committed_distance();
+ fval = _87;
+ float _89 = q2[1].get_committed_distance();
+ fval = _89;
+ int _92 = q.get_committed_user_instance_id();
+ int ival = _92;
+ int _94 = q2[0].get_committed_instance_id();
+ ival = _94;
+ int _96 = q2[1].get_committed_geometry_id();
+ ival = _96;
+ int _97 = q.get_committed_primitive_id();
+ ival = _97;
+ float2 _100 = q2[0].get_committed_triangle_barycentric_coord();
+ fvals = float3(_100.x, _100.y, fvals.z);
+ bool _103 = q.is_committed_triangle_front_facing();
+ res = _103;
+ float3 _104 = q.get_committed_ray_direction();
+ fvals = _104;
+ float3 _106 = q2[0].get_committed_ray_origin();
+ fvals = _106;
+ float4x3 _110 = q.get_committed_object_to_world_transform();
+ float4x3 matrices = _110;
+ float4x3 _112 = q2[1].get_committed_world_to_object_transform();
+ matrices = _112;
+}
+
diff --git a/shaders-msl/comp/ray-query.nocompat.spv14.vk.comp b/shaders-msl/comp/ray-query.nocompat.spv14.vk.comp
new file mode 100644
index 00000000..fba72ad0
--- /dev/null
+++ b/shaders-msl/comp/ray-query.nocompat.spv14.vk.comp
@@ -0,0 +1,58 @@
+#version 460
+#extension GL_EXT_ray_query : require
+#extension GL_EXT_ray_tracing : require
+#extension GL_EXT_ray_flags_primitive_culling : require
+layout(primitive_culling);
+
+layout(set = 0, binding = 0) uniform accelerationStructureEXT AS0;
+layout(set = 0, binding = 1) uniform accelerationStructureEXT AS1;
+
+layout(set = 0, binding = 2) uniform Params
+{
+ uint ray_flags;
+ uint cull_mask;
+ vec3 origin;
+ float tmin;
+ vec3 dir;
+ float tmax;
+ float thit;
+};
+
+rayQueryEXT q2[2];
+
+void main()
+{
+ rayQueryEXT q;
+ bool res;
+ uint type;
+ float fval;
+ vec3 fvals;
+ int ival;
+ mat4x3 matrices;
+
+ rayQueryInitializeEXT(q, AS0, ray_flags, cull_mask, origin, tmin, dir, tmax);
+ rayQueryInitializeEXT(q2[1], AS1, ray_flags, cull_mask, origin, tmin, dir, tmax);
+
+ res = rayQueryProceedEXT(q);
+ rayQueryTerminateEXT(q2[0]);
+ rayQueryGenerateIntersectionEXT(q, thit);
+ rayQueryConfirmIntersectionEXT(q2[1]);
+ fval = rayQueryGetRayTMinEXT(q);
+ fvals = rayQueryGetWorldRayDirectionEXT(q);
+ fvals = rayQueryGetWorldRayOriginEXT(q);
+ type = rayQueryGetIntersectionTypeEXT(q2[1], true);
+ type = rayQueryGetIntersectionTypeEXT(q2[0], false);
+ res = rayQueryGetIntersectionCandidateAABBOpaqueEXT(q2[1]);
+ fval = rayQueryGetIntersectionTEXT(q2[1], true);
+ fval = rayQueryGetIntersectionTEXT(q2[1], false);
+ ival = rayQueryGetIntersectionInstanceCustomIndexEXT(q, true);
+ ival = rayQueryGetIntersectionInstanceIdEXT(q2[0], false);
+ ival = rayQueryGetIntersectionGeometryIndexEXT(q2[1], false);
+ ival = rayQueryGetIntersectionPrimitiveIndexEXT(q, true);
+ fvals.xy = rayQueryGetIntersectionBarycentricsEXT(q2[0], false);
+ res = rayQueryGetIntersectionFrontFaceEXT(q, true);
+ fvals = rayQueryGetIntersectionObjectRayDirectionEXT(q, false);
+ fvals = rayQueryGetIntersectionObjectRayOriginEXT(q2[0], true);
+ matrices = rayQueryGetIntersectionObjectToWorldEXT(q, false);
+ matrices = rayQueryGetIntersectionWorldToObjectEXT(q2[1], true);
+}
diff --git a/spirv_msl.cpp b/spirv_msl.cpp
index f12b1ebe..9850b2b5 100644
--- a/spirv_msl.cpp
+++ b/spirv_msl.cpp
@@ -1512,6 +1512,11 @@ void CompilerMSL::preprocess_op_codes()
(is_sample_rate() && (active_input_builtins.get(BuiltInFragCoord) ||
(need_subpass_input && !msl_options.use_framebuffer_fetch_subpasses))))
needs_sample_id = true;
+
+ if (preproc.ray_tracing)
+ {
+ add_header_line("using namespace metal::raytracing;");
+ }
}
// Move the Private and Workgroup global variables to the entry function.
@@ -8373,6 +8378,95 @@ void CompilerMSL::emit_instruction(const Instruction &instruction)
SPIRV_CROSS_THROW("Raster order groups require MSL 2.0.");
break; // Nothing to do in the body
+ case OpRayQueryInitializeKHR:
+ {
+ flush_variable_declaration(ops[0]);
+
+ statement("intersection_params _intersection_params_;");
+ statement(to_expression(ops[0]), ".reset(", "ray(", to_expression(ops[4]), ", ", to_expression(ops[6]), ", ",
+ to_expression(ops[5]), ", ", to_expression(ops[7]), "), ", to_expression(ops[1]),
+ ", _intersection_params_);");
+ break;
+ }
+ case OpRayQueryProceedKHR:
+ {
+ flush_variable_declaration(ops[0]);
+ emit_op(ops[0], ops[1], join(to_expression(ops[2]), ".next()"), false);
+ break;
+ }
+#define MSL_RAY_QUERY_IS_CANDIDATE to_expression(ops[3]) == "0u"
+
+#define MSL_RAY_QUERY_GET_OP(op, msl_op) \
+ case OpRayQueryGet##op##KHR: \
+ flush_variable_declaration(ops[2]); \
+ emit_op(ops[0], ops[1], join(to_expression(ops[2]), ".get_" #msl_op "()"), false); \
+ break
+
+#define MSL_RAY_QUERY_OP_INNER2(op, msl_prefix, msl_op) \
+ case OpRayQueryGet##op##KHR: \
+ flush_variable_declaration(ops[2]); \
+ if (MSL_RAY_QUERY_IS_CANDIDATE) \
+ emit_op(ops[0], ops[1], join(to_expression(ops[2]), #msl_prefix "_candidate_" #msl_op "()"), false); \
+ else \
+ emit_op(ops[0], ops[1], join(to_expression(ops[2]), #msl_prefix "_committed_" #msl_op "()"), false); \
+ break
+
+#define MSL_RAY_QUERY_GET_OP2(op, msl_op) MSL_RAY_QUERY_OP_INNER2(op, .get, msl_op)
+#define MSL_RAY_QUERY_IS_OP2(op, msl_op) MSL_RAY_QUERY_OP_INNER2(op, .is, msl_op)
+
+ MSL_RAY_QUERY_GET_OP(RayTMin, ray_min_distance);
+ MSL_RAY_QUERY_GET_OP(WorldRayOrigin, world_space_ray_direction);
+ MSL_RAY_QUERY_GET_OP(WorldRayDirection, world_space_ray_origin);
+ MSL_RAY_QUERY_GET_OP2(IntersectionInstanceId, instance_id);
+ MSL_RAY_QUERY_GET_OP2(IntersectionInstanceCustomIndex, user_instance_id);
+ MSL_RAY_QUERY_GET_OP2(IntersectionBarycentrics, triangle_barycentric_coord);
+ MSL_RAY_QUERY_GET_OP2(IntersectionPrimitiveIndex, primitive_id);
+ MSL_RAY_QUERY_GET_OP2(IntersectionGeometryIndex, geometry_id);
+ MSL_RAY_QUERY_GET_OP2(IntersectionObjectRayOrigin, ray_origin);
+ MSL_RAY_QUERY_GET_OP2(IntersectionObjectRayDirection, ray_direction);
+ MSL_RAY_QUERY_GET_OP2(IntersectionObjectToWorld, object_to_world_transform);
+ MSL_RAY_QUERY_GET_OP2(IntersectionWorldToObject, world_to_object_transform);
+ MSL_RAY_QUERY_IS_OP2(IntersectionFrontFace, triangle_front_facing);
+
+ case OpRayQueryGetIntersectionTypeKHR:
+ flush_variable_declaration(ops[2]);
+ if (MSL_RAY_QUERY_IS_CANDIDATE)
+ emit_op(ops[0], ops[1], join("((uint)", to_expression(ops[2]), ".get_candidate_intersection_type()) - 1"),
+ false);
+ else
+ emit_op(ops[0], ops[1], join("(uint)", to_expression(ops[2]), ".get_committed_intersection_type()"), false);
+
+ break;
+ case OpRayQueryGetIntersectionTKHR:
+ flush_variable_declaration(ops[2]);
+ if (MSL_RAY_QUERY_IS_CANDIDATE)
+ emit_op(ops[0], ops[1], join(to_expression(ops[2]), ".get_candidate_triangle_distance()"), false);
+ else
+ emit_op(ops[0], ops[1], join(to_expression(ops[2]), ".get_committed_distance()"), false);
+ break;
+ case OpRayQueryGetIntersectionCandidateAABBOpaqueKHR:
+ {
+ flush_variable_declaration(ops[0]);
+ emit_op(ops[0], ops[1], join(to_expression(ops[2]), ".is_candidate_non_opaque_bounding_box()"), false);
+ break;
+ }
+ case OpRayQueryConfirmIntersectionKHR:
+ flush_variable_declaration(ops[0]);
+ statement(to_expression(ops[2]), ".commit_triangle_intersection();");
+ break;
+ case OpRayQueryGenerateIntersectionKHR:
+ flush_variable_declaration(ops[0]);
+ statement(to_expression(ops[0]), ".commit_bounding_box_intersection(", to_expression(ops[1]), ");");
+ break;
+ case OpRayQueryTerminateKHR:
+ flush_variable_declaration(ops[0]);
+ statement(to_expression(ops[0]), ".abort();");
+ break;
+#undef MSL_RAY_QUERY_GET_OP
+#undef MSL_RAY_QUERY_IS_CANDIDATE
+#undef MSL_RAY_QUERY_IS_OP2
+#undef MSL_RAY_QUERY_GET_OP2
+#undef MSL_RAY_QUERY_OP_INNER2
default:
CompilerGLSL::emit_instruction(instruction);
break;
@@ -11773,6 +11867,10 @@ void CompilerMSL::entry_point_args_discrete_descriptors(string &ep_args)
}
break;
}
+ case SPIRType::AccelerationStructure:
+ ep_args += ", " + type_to_glsl(type, var_id) + " " + r.name;
+ ep_args += " [[buffer(" + convert_to_string(r.index) + ")]]";
+ break;
default:
if (!ep_args.empty())
ep_args += ", ";
@@ -13283,6 +13381,12 @@ string CompilerMSL::type_to_glsl(const SPIRType &type, uint32_t id)
case SPIRType::Double:
type_name = "double"; // Currently unsupported
break;
+ case SPIRType::AccelerationStructure:
+ type_name = "acceleration_structure<instancing>";
+ break;
+ case SPIRType::RayQuery:
+ type_name = "intersection_query<instancing, triangle_data>";
+ break;
default:
return "unknown_type";
@@ -14987,6 +15091,10 @@ bool CompilerMSL::OpCodePreprocessor::handle(Op opcode, const uint32_t *args, ui
break;
}
+ case OpTypeRayQueryKHR:
+ case OpRayQueryInitializeKHR:
+ ray_tracing = true;
+ break;
default:
break;
}
diff --git a/spirv_msl.hpp b/spirv_msl.hpp
index 50d06860..bc9c09ed 100644
--- a/spirv_msl.hpp
+++ b/spirv_msl.hpp
@@ -1121,6 +1121,7 @@ protected:
bool needs_subgroup_invocation_id = false;
bool needs_subgroup_size = false;
bool needs_sample_id = false;
+ bool ray_tracing = false;
};
// OpcodeHandler that scans for uses of sampled images