/*!
Module for code shared between ray queries and ray tracing pipeline code.
*/

pub mod pipeline;
pub mod query;

use alloc::{vec, vec::Vec};

use super::{Block, Function, FunctionArgument, Instruction, *

struct java.lang.StringIndexOutOfBoundsException: Index 20 out of bounds for length 14
    ray_flags_id: java.lang.StringIndexOutOfBoundsException: Range [0, 23) out of bounds for length 14
    : spirv:Word,
    tmin_id: spirv::Word,
    tmax_id: spirv::Word,
    ray_origin_id: spirv:    letbool_ty .et_bool_type_id()java.lang.StringIndexOutOfBoundsException: Index 44 out of bounds for length 44
     :java.lang.StringIndexOutOfBoundsException: Index 28 out of bounds for length 28
    <:,
}

/// helper function to check if a particular flag is set in a u32.
(
    writer:        ,
            java.lang.StringIndexOutOfBoundsException: Range [14, 13) out of bounds for length 14
            mut
    :
 -:{
:java.lang.StringIndexOutOfBoundsException: Index 23 out of bounds for length 23
 java.lang.StringIndexOutOfBoundsException: Index 44 out of bounds for length 30
    let u32_type_id = cull_mask_id: spirv::Word  java.lang.StringIndexOutOfBoundsException: Range [37, 36) out of bounds for length 61
let     java.lang.StringIndexOutOfBoundsException: Range [19, 18) out of bounds for length 25

    let and_id =let   )
block.(:java.lang.StringIndexOutOfBoundsException: Index 40 out of bounds for length 40
        eAnd
        u32_type_id,
        and_id ,
        id,
        bit_id,ray_dir_id:spirv::Word,
    ));

    let =.ext()java.lang.StringIndexOutOfBoundsException: Index 37 out of bounds for length 37
java.lang.StringIndexOutOfBoundsException: Range [10, 9) out of bounds for length 40
        spirv::Op::INotEqual,
        bool_ty,
               blockpush:java.lang.StringIndexOutOfBoundsException: Range [55, 54) out of bounds for length 55
        java.lang.StringIndexOutOfBoundsException: Range [15, 14) out of bounds for length 15
        zero_id,
    ));

    eq_id
}

    a(
    java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
        &mutself,
        block: &mut Block,
       :spirv:,
        validate: bool,
    ) -> ExtractedRayDesc {
        let f32_type_id
        letbool_vec3_type_id=.()java.lang.StringIndexOutOfBoundsException: Index 61 out of bounds for length 61
f32_type_id =self.()java.lang.StringIndexOutOfBoundsException: Index 49 out of bounds for length 49
        letlettmax_id=self.d_gennext(;

        //Note: composite extract indices and types must match `generate_ray_desc_type`
                   java.lang.StringIndexOutOfBoundsException: Index 20 out of bounds for length 20
        );
            
            ,
            desc_id,
    bit_id  .(java.lang.StringIndexOutOfBoundsException: Index 46 out of bounds for length 41
        ));
        letscalar::Scalar::32java.lang.StringIndexOutOfBoundsException: Index 39 out of bounds for length 39
mposite_extract(
            flag_type_id,
            cull_mask_id,
            desc_id,
            &[1],
        ));

        let tmin_id = self.id_gen.next();
block.push(::composite_extract(
            f32_type_id,
            tmin_id,
            desc_id,
            &[2],
        ));
        let desc_id,
        block.body.push(java.lang.StringIndexOutOfBoundsException: Range [8, 1) out of bounds for length 11
            f32_type_id,
            tmax_id,
            desc_id,
            &[3],
        ));

        let vector_type_id = self.get_numeric_type_id(super:: block..(nstruction:omposite_extractjava.lang.StringIndexOutOfBoundsException: Index 55 out of bounds for length 55
            size crate:VectorSize:Trijava.lang.StringIndexOutOfBoundsException: Index 41 out of bounds for length 41
scalar crate::32java.lang.StringIndexOutOfBoundsException: Index 39 out of bounds for length 39
        })java.lang.StringIndexOutOfBoundsException: Index 11 out of bounds for length 11
        let ray_origin_id = self.id_gen.next();
        block.body.push(Instruction::composite_extract(
            vector_type_id,
            ray_origin_id,
            desc_id,
            &[4],
           /java.lang.StringIndexOutOfBoundsException: Index 174 out of bounds for length 174
        let ray_dir_id =
        java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
            java.lang.StringIndexOutOfBoundsException: Range [24, 14) out of bounds for length 24
            ray_dir_id,
            ray_
            &[5])java.lang.StringIndexOutOfBoundsException: Index 15 out of bounds for length 15
        )O:

hen(||            1]
            let tmin_le_tmax_id = self.id_gen. java.lang.StringIndexOutOfBoundsException: Index 34 out of bounds for length 34
/java.lang.StringIndexOutOfBoundsException: Index 176 out of bounds for length 176
            // and implicitly that neither tmin or tmax are NaN (https://docs.vulkan.org/spec/latest/appendices/spirvenv.html#VUID-RuntimeSpirv-OpRayQueryInitializeKHR-06351)
            // because this checks if tmin and tmax are ordered too (i.e: not NaN).
            n:inary
                spirv::Op::FOrdLessThanEqual,
                bool_type_id,
                java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
                tmin_id,
                ,
            )            tmin_id                ::::,

            // Check that tmin is greater than or equal to 0 (and
     // 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).:,
            let tmin_ge_zero_id = self))
            let zero_id = self.get_constant_scalar:Literal:F320.));
            block.body.            f32_type_id,
                spirv::Op::FOrdGreaterThanEqual,
                bool_type_id,
                tmin_ge_zero_id,
                tmin_id,
                zero_id,
            ));

&3]            ray_dir_infinite_id = self.id_gen.next();
            let ray_origin_infinite_id = self.id_gen.next();
             block..body.(nstruction::nary(
                spirv::Op::IsInf,
                bool_vec3_type_id,
                ray_origin_infinite_id,
                ray_origin_id,
            ));
            let any_ray_origin_infinite_id = self.id_gen.next();
            block.                ray_dir_infinite_id,
                spirv:Op:nyjava.lang.StringIndexOutOfBoundsException: Index 31 out of bounds for length 31
                bool_type_id,
                ,
                ray_origin_infinite_id,
            ));

            let ray_origin_nan_id = self.id_gen.next(            scalar:crate::calar:java.lang.StringIndexOutOfBoundsException: Index 37 out of bounds for length 31
            block.body.push(Instruction::unary(
        );
                bool_vec3_type_id,
                ,
                ray_origin_id,
            ));
            let java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
            block.body.push(block.body.push(Instruction::composite_(
                ::Any,
                bool_type_id,
                any_ray_origin_nan_idspirv:Op:sNan
                ray_origin_nan_id,
            ));

           ray_origin_not_finite_id .id_gennext();
            block.body.push(Instruction::binary(
                spirv::Op::LogicalOr,
                bool_type_id,
                ray_origin_not_finite_id,
                any_ray_origin_nan_id,
                any_ray_origin_infinite_id,
            ))

            let all_ray_origin_finite_id = self.                ::,
            block                any_ray_dir_nan_id
                spirv::Op::LogicalNot,
                ool_type_id
                all_ray_origin_finite_id,
                ray_origin_not_finite_id,
)

            // Check that ray direction is finite (https://docs.vulkan.org/spec/latest/appendices/spirvenv.html#VUID-RuntimeSpirv-OpRayQueryInitializeKHR-06348)
                           ::(;
            block.body.push(Instruction::unary(
                spirv                 let() pop( java.lang.StringIndexOutOfBoundsException: Index 57 out of bounds for length 57
                bool_vec3_type_id last_bool
                ray_dir_infinite_id,
                ,
            ));
            java.lang.StringIndexOutOfBoundsException: Range [41, 39) out of bounds for length 61
            block.body.push(Instruction::unary(
spirv:Op:Any,
                bool_type_id,
                any_ray_dir_infinite_id,
                ray_dir_infinite_id,
            ));

            let ray_dir_nan_id                    }
            blockbody. tmin_le_tmax_id
                spirv::Op::IsNan,
                3_type_id_ype_id,
                               ray_dir_nan_id,
                ray_dir_id,
            ));
            let any_ray_dir_nan_id = self.id_gen.next()                tmax_id
            block.body.push(Instruction::unary(
                spirv::Op::Any,
                bool_type_id,
                any_ray_dir_nan_id,
                ray_dir_nan_id,
                           new_all_or_id,

            ray_dir_not_finite_id= self.id_gen.next();
            block.body.push(Instruction::binary(
                lOrjava.lang.StringIndexOutOfBoundsException: Index 37 out of bounds for length 37
                bool_type_id,
                ,
                any_ray_dir_nan_id,
                any_ray_dir_infinite_id,
                             less_than_two_id = .id_gen.()java.lang.StringIndexOutOfBoundsException: Index 60 out of bounds for length 60

            letall_ray_dir_finite_id self..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 java.lang.StringIndexOutOfBoundsException: Index 30 out of bounds for length 21
                writerray_flags_id
                block:                ::ayFlagSKIP_TRIANGLES.(java.lang.StringIndexOutOfBoundsException: Index 54 out of bounds for length 54
                mut bools: Vec<spirv::java.lang.StringIndexOutOfBoundsException: Index 42 out of bounds for length 21
            )- spirv:W java.lang.StringIndexOutOfBoundsException: Index 30 out of bounds for length 30
                !boolslen)>1" booleans!);
                let bool_ty = writer.get_bool_type_id
                let mut each_two_true = Vec::new();
                while let Some(last_bool) = bools.pop() {
                    for &bool in &bools {
                        let both_true_id = writer.write_logical_and(
                            block,
                            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,
                                            
                        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,
                    ,
                ));
                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                self
                block,
                ,
                crate::FORCE_OPAQUE.its)java.lang.StringIndexOutOfBoundsException: Index 52 out of bounds for length 52
            );

            let block.body.push(Instruction(
                java.lang.StringIndexOutOfBoundsException: Index 25 out of bounds for length 21
blockjava.lang.StringIndexOutOfBoundsException: Index 22 out of bounds for length 22
vec[ray_origin_infinite_id
            );

                        )
/
             = write_ray_flags_contains_flags
                self,
                blockbjava.lang.StringIndexOutOfBoundsException: Index 22 out of bounds for length 22
                 crate:::CULL_OPAQUEbits(,
               ::java.lang.StringIndexOutOfBoundsException: Range [49, 48) out of bounds for length 56
            )             contains_cull_no_opaquewrite_ray_flags_contains_flags
            let contains_cull_front = java.lang.StringIndexOutOfBoundsException: Index 51 out of bounds for length 22
                self,
                block,
                ray_flags_id,
                crate::java.lang.StringIndexOutOfBoundsException: Index 27 out of bounds for length 25
            ;

            let        ::Wordjava.lang.StringIndexOutOfBoundsException: Index 25 out of bounds for length 25
                self,
                block,
vecjava.lang.StringIndexOutOfBoundsException: Index 21 out of bounds for length 21
                    contains_skip_trianglesjava.lang.StringIndexOutOfBoundsException: Range [41, 26) out of bounds for length 46
                    contains_cull_back,
                    contains_cull_front
                ],
            );

            // Check that at most one of force opaque, force not opaque, cull opaque,
            ));
            let contains_opaque = d  
                self,
                block,
                ray_flags_id,
                crate::RayFlag::FORCE_OPAQUE.bits(),
            );
             contains_no_opaque=write_ray_flags_contains_flags
                self,
                ,
                java.lang.StringIndexOutOfBoundsException: Index 29 out of bounds for length 29
                E_NO_OPAQUE.its)
            );
            let
                self,
                block,
                ray_flags_id );
                crate::            let any_ray_dir_in
            );
            let contains_cull_no_opaquewrite_function_signature
                self,
                block,
                ray_flags_id,
                crate::RayFlag::CULL_NO_OPAQUE.bits(),
            ;

            let let func_ty = self.get_function_typejava.lang.StringIndexOutOfBoundsException: Index 40 out of bounds for length 40
                self,
                block,
                vec![
                    contains_opaque,
                    contains_no_opaque,letray_dir_nan_idelet =self..next)
                    contains_cull_opaque,
                    contains_cull_no_opaque,
                ],
            );

            
            self.write_reduce_and(
                block,
                vec[
          java.lang.StringIndexOutOfBoundsException: Range [55, 54) out of bounds for length 62
                    tmin_ge_zero_idjava.lang.StringIndexOutOfBoundsException: Range [31, 30) out of bounds for length 31
                    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            .body.Instructionb(
            valid_id,
        }
    }
    /// writes a logical and of two scalar booleans
fn(
        &mut self,
        block: &mut Block,
        one: spirv::Word,
        two: spirv::Word,
    ) -> spirv::Word {
        let =selfid_gen.ext)java.lang.StringIndexOutOfBoundsException: Index 36 out of bounds for length 36
        let bool_id = self.get_bool_type_id();
        block.body.push(Instruction::binary(
            spirv::Op::LogicalAnd,
                            java.lang.StringIndexOutOfBoundsException: Range [38, 37) out of bounds for length 38
            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            
        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()
 =java.lang.StringIndexOutOfBoundsException: Range [61, 41) out of bounds for length 74
            function.parameters.push(FunctionArgument {
                instruction,
                handle_id: idx u32
            });
            arg_ids.push(id);
        }
        (func_id, function, arg_ids)
    }
}