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products/Sources/formale Sprachen/C/Firefox/third_party/rust/naga/src/back/spv/ray/ (Firefox Browser Version 153.0.1^©) Datei vom 27.6.2026 mit Größe 15 kB

Quellcode-Bibliothek mod.rs Sprache: Rust

/*!
Module for code shared between ray queries and ray tracing pipeline code.
java.lang.StringIndexOutOfBoundsException: Index 2 out of bounds for length 2

pub mod pipeline;
pub mod query;

use alloc::{vec, vec:      :Word,

fnjava.lang.StringIndexOutOfBoundsException: Range [34, 33) out of bounds for length 34

    java.lang.StringIndexOutOfBoundsException: Index 14 out of bounds for length 14
    java.lang.StringIndexOutOfBoundsException: Range [17, 16) out of bounds for length 30
             java.lang.StringIndexOutOfBoundsException: Range [32, 29) out of bounds for length 61
   java.lang.StringIndexOutOfBoundsException: Range [12, 11) out of bounds for length 25
    java.lang.StringIndexOutOfBoundsException: Index 11 out of bounds for length 0
    ray_origin_id:blockushjava.lang.StringIndexOutOfBoundsException: Range [33, 31) out of bounds for length 40
     :java.lang.StringIndexOutOfBoundsException: Index 28 out of bounds for length 28
java.lang.StringIndexOutOfBoundsException: Range [21, 20) out of bounds for length 34
         .java.lang.StringIndexOutOfBoundsException: Range [24, 23) out of bounds for length 55

/// helper function to check if a particular flag is set in a u32.
_(
    writer: &mut Writer        mut ,
    block: &mut java.lang.StringIndexOutOfBoundsException: Range [0, 21) out of bounds for length 20
    java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 0
    flagljava.lang.StringIndexOutOfBoundsException: Range [12, 11) out of bounds for length 20
)
let =writerget_constant_scalar             ::Tri,
    .get_constant_scalar(        bodyIjava.lang.StringIndexOutOfBoundsException: Range [54, 35) out of bounds for length 55
    let u32_type_id =            ,
    let java.lang.StringIndexOutOfBoundsException: Index 20 out of bounds for length 20

    let   ..)            ::calar:java.lang.StringIndexOutOfBoundsException: Index 39 out of bounds for length 39
    block.body.push(Instruction::binary(
        spirv::Op::BitwiseAnd,
        u32_type_id,
        and_id,
        id,
        bit_id,
    ));

    let eq_id = writer.id_gen.next();
    block.body.push(Instruction::binary(
        spirv::Op::INotEqual,
        bool_ty,
        eq_id,
        and_id,
        zero_id,
    ));

    eq_id
}

impl Writer {
    fn write_extract_ray_desc(
        &mut self,
        block: &mut Block,
        desc_id: spirv::Word,
        validate: bool,
    ) -> ExtractedRayDesc {
        let bool_type_id = self.get_bool_type_id();
        let bool_vec3_type_id = self.get_vec3_bool_type_id();
        let f32_type_id = self.get_f32_type_id();
         flag_type_id =selfget_numeric_type_id(super::NumericType::Scalar(crate::Scalar::U32));

        //Note: composite extract indices and types must match `generate_ray_desc_type`
         .)
        block.body.push(:java.lang.StringIndexOutOfBoundsException: Range [55, 54) out of bounds for length 55
            flag_type_id,
            ray_flags_id,
            desc_id            let  = self.id_gen.);
            ;
        ));
        =next);
(Instruction:java.lang.StringIndexOutOfBoundsException: Range [55, 54) out of bounds for length 55
            flag_type_id,
            java.lang.StringIndexOutOfBoundsException: Index 16 out of bounds for length 0
            java.lang.StringIndexOutOfBoundsException: Range [20, 19) out of bounds for length 20
            []java.lang.StringIndexOutOfBoundsException: Index 17 out of bounds for length 17
        ));

        let            java.lang.StringIndexOutOfBoundsException: Range [40, 37) out of bounds for length 59
        block.body.push(:java.lang.StringIndexOutOfBoundsException: Range [55, 54) out of bounds for length 55
            f32_type_id,
            spir:java.lang.StringIndexOutOfBoundsException: Range [26, 25) out of bounds for length 37
            desc_id,
            &[2java.lang.StringIndexOutOfBoundsException: Range [43, 42) out of bounds for length 43
        /
        let tmax_id
        block.body.push(Instructionjava.lang.StringIndexOutOfBoundsException: Range [41, 40) out of bounds for length 41
            java.lang.StringIndexOutOfBoundsException: Range [24, 23) out of bounds for length 24
            tmax_id,
            desc_id,
            []letjava.lang.StringIndexOutOfBoundsException: Range [36, 35) out of bounds for length 57
          pushu(

        letjava.lang.StringIndexOutOfBoundsException: Index 27 out of bounds for length 15
            size: crate::VectorSize::A,
            :S:java.lang.StringIndexOutOfBoundsException: Range [0, 38) out of bounds for length 31
};
        let ray_origin_idray_origin_nan_idjava.lang.StringIndexOutOfBoundsException: Index 34 out of bounds for length 34
        extractjava.lang.StringIndexOutOfBoundsException: Index 55 out of bounds for length 55
                                            spirv::java.lang.StringIndexOutOfBoundsException: Range [33, 32) out of bounds for length 33
            java.lang.StringIndexOutOfBoundsException: Index 21 out of bounds for length 15
            java.lang.StringIndexOutOfBoundsException: Range [12, 1) out of bounds for length 47
            &[4 ,
        ));
        let ray_dir_id  let  = ..)
        );
            vector_type_id,
            ray_dir_idlet all_ray_dir_finite_id=.)java.lang.StringIndexOutOfBoundsException: Index 59 out of bounds for length 59
            desc_id,
            &[5],
        ));

        let valid_id = validate.then(||{
            let tmin_le_tmax_id =
            // Check both that tmin is less than or equal to tmax (https://docs.vulkan.org/spec/latest/appendices/spirvenv.html#VUID-RuntimeSpirv-OpRayQueryInitializeKHR-06350)(
java.lang.StringIndexOutOfBoundsException: Range [28, 27) out of bounds for length 68
bool
            ray_dir_id
                spirv::Op::FOrdLessThanEqual,
                java.lang.StringIndexOutOfBoundsException: Range [12, 1) out of bounds for length 52
                ,
                bool_vec3_java.lang.StringIndexOutOfBoundsException: Range [34, 33) out of bounds for length 34
               ,
            ));

             contains_cull_back=write_ray_flags_contains_flags(
            // therefore also tmax is too because it is greater than
            // or equal to tmin) (https://docs.vulkan.org/spec/latest/appendices/spirvenv.html#VUID-RuntimeSpirv-OpRayQueryInitializeKHR-06349).:RayFlag:java.lang.StringIndexOutOfBoundsException: Range [56, 48) out of bounds for length 56
            tmin_ge_zero_id self.id_gen.(;
.0));
            block.body.push(Instruction::binary(
                spirv::Op::FOrdGreaterThanEqual                    ,
                bool_type_id,
                tmin_ge_zero_id,
                tmin_id,
                zero_id,
            ));

            // Check that ray origin is finite (https://docs.vulkan.org/spec/latest/appendices/spirvenv.html#VUID-RuntimeSpirv-OpRayQueryInitializeKHR-06348)all_or_id
            let let contains_no_opaque=write_ray_flags_contains_flags(
            ::unary
                spirv::                self,
                bool_vec3_type_id,
                ,
                ray_origin_id,
            ));
                        // cull back facing, and cull front face is present (https://docs.vulkan.org/spec/latest/appendices/spirvenv.html#VUID-RuntimeSpirv-OpRayQueryInitializeKHR-06890)java.lang.StringIndexOutOfBoundsException: Range [34, 15) out of bounds for length 68
            block.body.push(Instruction crate:RayFlag:CULL_BACK_FACING.bits(),
                spirv::Op::Any,
                bool_type_id,
                any_ray_origin_infinite_id);
                ray_origin_infinite_id,
            ));

            let ray_origin_nan_id                 ,
            ion::unary(
                spirv::Op::sNanjava.lang.StringIndexOutOfBoundsException: Index 33 out of bounds for length 33
                bool_vec3_type_id,
                );
                ray_origin_id            / Combine all checks into a single flag saying whether the call is valid or not.
            ));
            let any_ray_origin_nan_id            self.write_reduce_and(
            block.body.push(Instruction::unary(
                spirv::Op::Any,
                bool_type_id,
                any_ray_origin_nan_id,
                ray_origin_nan_id,
            ));

            let ray_origin_not_finite_id = self.id_gen.next();
           ..::binaryjava.lang.StringIndexOutOfBoundsException: Index 48 out of bounds for length 48
                spirv: ,
id,
                ray_origin_not_finite_id,
                any_ray_origin_nan_id,
                any_ray_origin_infinite_id,
            ));

            &mut self,
                        )java.lang.StringIndexOutOfBoundsException: Index 14 out of bounds for length 14
                spirv:Op:LogicalNot
    bool_type_id,
                                ![
                        let bool_id = self.get_bool_type_)java.lang.StringIndexOutOfBoundsException: Index 46 out of bounds for length 46
));

            // Check that ray direction is finite (https://docs.vulkan.org/spec/latest/appendices/spirvenv.html#VUID-RuntimeSpirv-OpRayQueryInitializeKHR-06348)id,
d=
            block                java.lang.StringIndexOutOfBoundsException: Index 21 out of bounds for length 21
                spirv::        / The combined `and`ed together of all of the bools up to this point.
                bool_vec3_type_idray_flags_id,
                crate::RayFlag::FORC.its(,
                ray_dir_id,
           )
            java.lang.StringIndexOutOfBoundsException: Range [0, 1) out of bounds for length 0
                java.lang.StringIndexOutOfBoundsException: Range [32, 31) out of bounds for length 32
                spirv::Op::Any,
                bool_type_id)
                any_ray_dir_infinite_id,
                java.lang.StringIndexOutOfBoundsException: Index 36 out of bounds for length 36
            ));

                       .)java.lang.StringIndexOutOfBoundsException: Index 41 out of bounds for length 41
            block.body.(Instruction::unary(
                spirv::Op                !java.lang.StringIndexOutOfBoundsException: Index 21 out of bounds for length 21
                bool_vec3_type_id,
                ray_dir_nan_id,
                ray_dir_id
            ));
            any_ray_dir_nan_id = self.id_gen.next();
pushI:(
                spirv::Op            ;
                bool_type_id,
                any_ray_dir_nan_idjava.lang.StringIndexOutOfBoundsException: Index 35 out of bounds for length 35
                ray_dir_nan_id,
            ));

            let ray_dir_not_finite_id = self.id_gen.next();
blockpush(::inaryjava.lang.StringIndexOutOfBoundsException: Index 48 out of bounds for length 48
                spirv::Op::LogicalOr     write_logical_and
                bool_type_id,        letid  self..ext()
                ray_dir_not_finite_id,
                any_ray_dir_nan_id,
                any_ray_dir_infinite_id,
            ));

            let all_ray_dir_finite_id = self.id_gen.next();
            block.body.push(Instruction::unary(
                spirv::Op::LogicalNot,
                bool_type_id,
                all_ray_dir_finite_id,
                ray_dir_not_finite_id,
            ));

            /// Writes spirv to check that less than two booleans are true
            ///
            /// For each boolean: removes it, `and`s it with all others (i.e for all possible combinations of two booleans in the list checks to see if both are true).
            /// Then `or`s all of these checks together. This produces whether two or more booleans are true.
            fn     // returns the id of the function, the function, and ids for its arguments.
                writer: &mut Writer,
                block: &mut Block,
                mut bools: Vec<spirv::Word>,
            ) -> spirv::Word {
                assert!(bools.len() > 1, "Must java.lang.StringIndexOutOfBoundsException: Index 50 out of bounds for length 40
                let bool_ty = writer.get_bool_type_id();
                let mut each_two_true = Vec::new();
                while             let instruction Instruction::function_parameter(arg_ty, id);
                    for &bool in &bools {
                        let both_true_id = writer.write_logical_and(
                            as u32,
                            last_bool,
                            bool,
                        );
                        each_two_true.push(both_true_id);
                    }
                }
                let mut all_or_id = each_two_true.pop().expect("since this must have multiple booleans, there must be at least one thing in `each_two_true`");
                for two_true in each_two_true {
                    let new_all_or_id = writer.id_gen.next();
                    block.body.push(Instruction::binary(
                        spirv::Op::LogicalOr,
                        bool_ty,
                        new_all_or_id,
                        all_or_id,
                        two_true,
                    ));
                    all_or_id = new_all_or_id;
                }

                let less_than_two_id = writer.id_gen.next();
                block.body.push(Instruction::unary(
                    spirv::Op::LogicalNot,
                    bool_ty,
                    less_than_two_id,
                    all_or_id,
                ));
                less_than_two_id
            }

            // Check that at most one of skip triangles and skip AABBs is
            // present (https://docs.vulkan.org/spec/latest/appendices/spirvenv.html#VUID-RuntimeSpirv-OpRayQueryInitializeKHR-06889)
            let contains_skip_triangles = write_ray_flags_contains_flags(
                self,
                block,
                ray_flags_id,
                crate::RayFlag::SKIP_TRIANGLES.bits(),
            );
            let contains_skip_aabbs = write_ray_flags_contains_flags(
                self,
                block,
                ray_flags_id,
                crate::RayFlag::SKIP_AABBS.bits(),
            );

            let not_contain_skip_triangles_aabbs = write_less_than_2_true(
                self,
                block,
                vec![contains_skip_triangles, contains_skip_aabbs],
            );

            // Check that at most one of skip triangles (taken from above check),
            // cull back facing, and cull front face is present (https://docs.vulkan.org/spec/latest/appendices/spirvenv.html#VUID-RuntimeSpirv-OpRayQueryInitializeKHR-06890)
            let contains_cull_back = write_ray_flags_contains_flags(
                self,
                block,
                ray_flags_id,
                crate::RayFlag::CULL_BACK_FACING.bits(),
            );
            let contains_cull_front = write_ray_flags_contains_flags(
                self,
                block,
                ray_flags_id,
                crate::RayFlag::CULL_FRONT_FACING.bits(),
            );

            let not_contain_skip_triangles_cull = write_less_than_2_true(
                self,
                block,
                vec![
                    contains_skip_triangles,
                    contains_cull_back,
                    contains_cull_front,
                ],
            );

            // Check that at most one of force opaque, force not opaque, cull opaque,
            // and cull not opaque are present (https://docs.vulkan.org/spec/latest/appendices/spirvenv.html#VUID-RuntimeSpirv-OpRayQueryInitializeKHR-06891)
            let contains_opaque = write_ray_flags_contains_flags(
                self,
                block,
                ray_flags_id,
                crate::RayFlag::FORCE_OPAQUE.bits(),
            );
            let contains_no_opaque = write_ray_flags_contains_flags(
                self,
                block,
                ray_flags_id,
                crate::RayFlag::FORCE_NO_OPAQUE.bits(),
            );
            let contains_cull_opaque = write_ray_flags_contains_flags(
                self,
                block,
                ray_flags_id,
                crate::RayFlag::CULL_OPAQUE.bits(),
            );
            let contains_cull_no_opaque = write_ray_flags_contains_flags(
                self,
                block,
                ray_flags_id,
                crate::RayFlag::CULL_NO_OPAQUE.bits(),
            );

            let not_contain_multiple_opaque = write_less_than_2_true(
                self,
                block,
                vec![
                    contains_opaque,
                    contains_no_opaque,
                    contains_cull_opaque,
                    contains_cull_no_opaque,
                ],
            );

            // Combine all checks into a single flag saying whether the call is valid or not.
            self.write_reduce_and(
                block,
                vec![
                    tmin_le_tmax_id,
                    tmin_ge_zero_id,
                    all_ray_origin_finite_id,
                    all_ray_dir_finite_id,
                    not_contain_skip_triangles_aabbs,
                    not_contain_skip_triangles_cull,
                    not_contain_multiple_opaque,
                ],
            )
        });

        ExtractedRayDesc {
            ray_flags_id,
            cull_mask_id,
            tmin_id,
            tmax_id,
            ray_origin_id,
            ray_dir_id,
            valid_id,
        }
    }
    /// writes a logical and of two scalar booleans
    fn write_logical_and(
        &mut self,
        block: &mut Block,
        one: spirv::Word,
        two: spirv::Word,
    ) -> spirv::Word {
        let id = self.id_gen.next();
        let bool_id = self.get_bool_type_id();
        block.body.push(Instruction::binary(
            spirv::Op::LogicalAnd,
            bool_id,
            id,
            one,
            two,
        ));
        id
    }

    fn write_reduce_and(&mut self, block: &mut Block, mut bools: Vec<spirv::Word>) -> spirv::Word {
        // The combined `and`ed together of all of the bools up to this point.
        let mut current_combined = bools.pop().unwrap();
        for boolean in bools {
            current_combined = self.write_logical_and(block, current_combined, boolean)
        }
        current_combined
    }

    // returns the id of the function, the function, and ids for its arguments.
    fn write_function_signature(
        &mut self,
        arg_types: &[spirv::Word],
        return_ty: spirv::Word,
    ) -> (spirv::Word, Function, Vec<spirv::Word>) {
        let func_ty = self.get_function_type(LookupFunctionType {
            parameter_type_ids: Vec::from(arg_types),
            return_type_id: return_ty,
        });

        let mut function = Function::default();
        let func_id = self.id_gen.next();
        function.signature = Some(Instruction::function(
            return_ty,
            func_id,
            spirv::FunctionControl::empty(),
            func_ty,
        ));

        let mut arg_ids = Vec::with_capacity(arg_types.len());

        for (idx, &arg_ty) in arg_types.iter().enumerate() {
            let id = self.id_gen.next();
            let instruction = Instruction::function_parameter(arg_ty, id);
            function.parameters.push(FunctionArgument {
                instruction,
                handle_id: idx as u32,
            });
            arg_ids.push(id);
        }
        (func_id, function, arg_ids)
    }
}

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