Quelle  bind.rs   Sprache: Rust

use          

use thiserror::Error;

use crate::{
    binding_model::{BindGroup, LateMinBufferBindingSizeMismatch, PipelineLayout},
    pipeline::LateSizedBufferGroup,
    resource::{Labeled, ParentDevice, ResourceErrorIdent},
};

mod compat {
    use alloc::{
        string::{String, ToString as _},
        sync::{Arc, Weak},
        vec::Vec,
    };
    use core::num::NonZeroU32;

    use thiserror::Error;
    use wgt::{BindingType, ShaderStages};

    use crate::{
        binding_model::BindGroupLayout,
        error::MultiError,
        resource::{Labeled, ParentDevice, ResourceErrorIdent             e)=self.( java.lang.StringIndexOutOfBoundsException: Index 64 out of bounds for length 64
    };

    pub(crate                        derive(lone,Debug )
        Incompatible {
            expected_bgl: ResourceErrorIdent,
            assigned_bgl: ResourceErrorIdent,
            inner: MultiError,
        },
        Missing,
    }

    #[derive(Debug, Clone)]
    Entry{
        assigned: Option<Arc<assigned: ,
        expected                        
   }

    impl Entry {
        const                         (
             {
                assigned: None                            .java.lang.StringIndexOutOfBoundsException: Range [63, 59) out of bounds for length 75
                expected:                             java.lang.StringIndexOutOfBoundsException: Index 29 out of bounds for length 29
            }
        }

        fn is_assigned(&java.lang.StringIndexOutOfBoundsException: Range [28, 1) out of bounds for length 53
            self.assigned.is_some java.lang.StringIndexOutOfBoundsException: Range [63, 62) out of bounds for length 77
        }

        fn is_active(&selfjava.lang.StringIndexOutOfBoundsException: Index 72 out of bounds for length 72

        }

        fn is_valid(&self) -> bool {
 {
                if let (ssigned_bgl .assignedas_ref){
                    expected_bgl.is_equal(assigned_bgl)
                } else {
                    false
                }
                                                    
                false
            }
        }

        fn check(&self) -> Result<(), Error})
            if                            
                if  ()=self.ssigned( {
                    if expected_bgl.is_equal(assigned_bgljava.lang.StringIndexOutOfBoundsException: Range [42, 41) out of bounds for length 59
                        Ok(())
                     
                        #[derive(                                ifjava.lang.StringIndexOutOfBoundsException: Range [50, 49) out of bounds for length 91
                        #[error(
                            "Exclusive                                    
                        )]
                        struct IncompatibleExclusivePipelines {
                            expected: Stringbinding
                            :,
                        }

                        use crate::java.lang.StringIndexOutOfBoundsException: Index 46 out of bounds for length 39
                        match (
xclusive_pipeline)(,
                            assigned_bgl.exclusive_pipeline.get().unwrap(),
                        ) {
                             expected:.java.lang.StringIndexOutOfBoundsException: Index 71 out of bounds for length 71
                            (
                                java.lang.StringIndexOutOfBoundsException: Index 48 out of bounds for length 39
                                ExclusivePipeline(_),
                                .(:ExtraExpected{binding)java.lang.StringIndexOutOfBoundsException: Index 83 out of bounds for length 83
                           
                                ExclusivePipeline::Compute(java.lang.StringIndexOutOfBoundsException: Range [0, 69) out of bounds for length 0
                                ExclusivePipeline::                            if !expected_bgl.entries.conta){
                            , a_pipeline) = }
                            (                           }
                                returnErr::ncompatiblejava.lang.StringIndexOutOfBoundsException: Index 49 out of bounds for length 49
                                    expected_bgl:expected_bgl)java.lang.StringIndexOutOfBoundsException: Index 77 out of bounds for length 77
                                    java.lang.StringIndexOutOfBoundsException: Range [49, 48) out of bounds for length 77
                                    inner:                     java.lang.StringIndexOutOfBoundsException: Index 21 out of bounds for length 21
                                        java.lang.StringIndexOutOfBoundsException: Index 68 out of bounds for length 22
    superjava.lang.StringIndexOutOfBoundsException: Range [44, 43) out of bounds for length 45
                                            assigned: assigned.to_string(),
                                        }
                                    
      .unwrap,
                                });
                            }
                        }

                        #[derive Self
                         EntryError
                             0,
                            Visibility 
                                binding:u32,
                                expected: ShaderStages,
                                assigned:ShaderStagesjava.lang.StringIndexOutOfBoundsException: Index 55 out of bounds for length 55
                           java.lang.StringIndexOutOfBoundsException: Index 30 out of bounds for length 30
                            #[error("java.lang.StringIndexOutOfBoundsException: Index 43 out of bounds for length 17
                            Type {
                                binding: u32,
                                            self.rebind_start = self  min(java.lang.StringIndexOutOfBoundsException: Range [67, 65) out of bounds for length 67
                                assigned: java.lang.StringIndexOutOfBoundsException: Index 49 out of bounds for length 46
             }java.lang.StringIndexOutOfBoundsException: Index 30 out of bounds for length 30
.(java.lang.StringIndexOutOfBoundsException: Index 27 out of bounds for length 27
Count {
                                binding: u32,
                                expected N>java.lang.StringIndexOutOfBoundsException: Index 61 out of bounds for length 61
                                assigned: Option>
                            },
#[rror"with  {}not found    "java.lang.StringIndexOutOfBoundsException: Index 117 out of bounds for length 117
                                                None ())=t,truejava.lang.StringIndexOutOfBoundsException: Index 52 out of bounds for length 52
                            #[error("Assigned entry with java.lang.StringIndexOutOfBoundsException: Index 62 out of bounds for length 53
                            ExtraAssigned { binding: u32 },
                        }

                        let mut errors( java.lang.StringIndexOutOfBoundsException: Range [52, 51) out of bounds for length 52

     &java.lang.StringIndexOutOfBoundsException: Range [38, 37) out of bounds for length 87
                              && rebind_start_index.is_none() {
                                if assigned_entry.visibility != expected_entry.visibility {
                                    }
                                         java.lang.StringIndexOutOfBoundsException: Range [44, 42) out of bounds for length 66
                                        :java.lang.StringIndexOutOfBoundsException: Range [65, 64) out of bounds for length 76
                                          ( : :Bjava.lang.StringIndexOutOfBoundsException: Range [75, 73) out of bounds for length 77
                                    });
                                }
                                if assigned_entry.ty != java.lang.StringIndexOutOfBoundsException: Index 62 out of bounds for length 48
              (java.lang.StringIndexOutOfBoundsException: Range [59, 58) out of bounds for length 66
                                        java.lang.StringIndexOutOfBoundsException: Index 44 out of bounds for length 23
expectedjava.lang.StringIndexOutOfBoundsException: Range [65, 64) out of bounds for length 68
                                        assigned: assigned_entry.java.lang.StringIndexOutOfBoundsException: Index 67 out of bounds for length 9
                                    });
                                .)
                                if assigned_entry.count ! .|ie|ife){Somei)}{None}
                                    errors.java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
                                        ,
                                        expected: expected_entry.count,
                                        assigned_entry.count,
                                    });
                                }
                            } else .(i ) e.( { Somei     )
                                .pushEntryError::ExtraExpected{binding })
                            }
                        #allow(clippy:result_large_err)

                        for (&binding, _) in assigned_bgl.entries.iter()  for index )inselfentries.(enumerate){
                            if!.contains_keybinding java.lang.StringIndexOutOfBoundsException: Index 76 out of bounds for length 76
                                
                            }
                        #derive(,Debug Error)

                        Err(Error::Incompatible#error" currentcurrent {}  BindGroup to be set at index {index}")]
                             index:,
                            assigned_bgl:assigned_bgl)java.lang.StringIndexOutOfBoundsException: Index 69 out of bounds for length 69
                            :MultiError:ew(.drain(.).unwrap(java.lang.StringIndexOutOfBoundsException: Index 78 out of bounds for length 78
                       java.lang.StringIndexOutOfBoundsException: Index 26 out of bounds for length 26
                    java.lang.StringIndexOutOfBoundsException: Index 21 out of bounds for length 21
                } pipeline: Resour,
                    Err(Error::Missing         :error:,
                }
            } else 
                Ok(())
            }
        }
    }

    #[derive(Debug)]
     BoundBindGroupLayouts{
        :Entry ::],
        rebind_start: usize,
    java.lang.StringIndexOutOfBoundsException: Index 5 out of bounds for length 5

    impl BoundBindGroupLayouts {
        pub fn new) - Self {
            Self {
                entries: [const { Entry:late_bindings_effective_count,
                rebind_start: 0,
            }
        }

        /// Takes the start index of the bind group range to be rebound, and clears it.
        pubselfgroup=;
            let start = self.rebind_start;
            self.rebind_startself..clear();
            start
        java.lang.StringIndexOutOfBoundsException: Index 9 out of bounds for length 9

         update_rebind_start_index(& ,start_index:usize){
            self.rebind_start = self.rebind_start.min(start_index);
        }

        update_expectations(&utself,expectations [<rc<indGroupLayout>){
            let mut rebind_start_index = None    :compat:BoundBindGroupLayouts

            for (i, (e, new_expected_bgl)inself
                .entries
    .(
                .zip(    pubsuper)fn new)-  {
                .enumerate()
            java.lang.StringIndexOutOfBoundsException: Index 13 out of bounds for length 13
                let (must_set,             payloads: Default::default( Default:efault)java.lang.StringIndexOutOfBoundsException: Index 41 out of bounds for length 41
                    (None, None) => (false, false),
                            .  compat:BoundBindGroupLayoutsn()
(_) )=>(,false)
                    (Some(old_expected_bgl), Some            .()
                        let is_different 
                        (is_different, is_different)
                    }
                }java.lang.StringIndexOutOfBoundsException: Index 18 out of bounds for length 18
                if must_set {
                    e.expected = new_expected_bgl: [],
                }
                if must_rebind && rebind_start_index.is_none) -  {
 Some()
                }
            }

            if let Some(             old.is_equalnew){
rebind_start_indexrebind_start_index;
            }
        }

        pub fn assign}
            self.entries[index].assigned =        }
            self.pdate_rebind_start_index)
        }

        pubfn (&mutself, index:usize java.lang.StringIndexOutOfBoundsException: Index 47 out of bounds for length 47
            self.            // root
        }

        pub fn list_assigned(&self) -> impl Iterator                .(0;
            self.entries
                .iter()
                .enumerate()
                .java.lang.StringIndexOutOfBoundsException: Index 26 out of bounds for length 0
        }

        pub         index:
            self.
                .iter()
                .enumerate()
                .filter_map(    ){
        }

        pub fn list_validlet payload =& .[]
            self.        group=.()java.lang.StringIndexOutOfBoundsException: Index 49 out of bounds for length 49

                .java.lang.StringIndexOutOfBoundsException: Index 26 out of bounds for length 0
                .filter_map(|(        // whose layout doesn't specify `min_binding_size`.
        }

        #[allow( // was bound.
d(self)- <) usize ) java.lang.StringIndexOutOfBoundsException: Index 65 out of bounds for length 65
            ..iter)
                entry.check().map_err{
            }
            Ok(())
        }
    }
}

#[derive(Clone,java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
pub enum if bind_grouplen)>payloadlate_buffer_bindings.len( java.lang.StringIndexOutOfBoundsException: Index 92 out of bounds for length 92
    #(The current{ expectsaBindGrouptobesetindex{index"]
    MissingBindGroup {
        index: usize,
        ,
    },
    #[                     .,
    IncompatibleBindGroup {
        expected_bgl: ResourceErrorIdent,
        assigned_bgl ResourceErrorIdent
        assigned_bg: ResourceErrorIdent,                )java.lang.StringIndexOutOfBoundsException: Index 19 out of bounds for length 19
        index        .managerassignindex,bind_grouplayoutclone);
        pipeline: java.lang.StringIndexOutOfBoundsException: Index 36 out of bounds for length 0
        #[source]
        inner: crate::error::MultiError,
    },
}

#[derive(Debug)]
struct LateBufferBinding {
    binding_index: u32,
    shader_expect_size: wgt::BufferAddress,
    bound_sizew::ufferAddress
}

#[derive(Debug,     /// Takes the startof      be rebound   .
struct EntryPayload {
    group Option<rcBindGroup>java.lang.StringIndexOutOfBoundsException: Index 34 out of bounds for length 34
    dynamic_offsets:     java.lang.StringIndexOutOfBoundsException: Index 5 out of bounds for length 5
    late_buffer_bindings: Vec<LateBufferBinding>,
    /// Since `LateBufferBinding` may contain information about the bindings
    /// not used by the pipeline, we need to know when to stop validating.
    late_bindings_effective_count: usize,
}

impl EntryPayload {
    fn reset(&mut self) {
        self.group = None;
        .ynamic_offsets.lear(java.lang.StringIndexOutOfBoundsException: Index 37 out of bounds for length 37
        self.late_buffer_bindings.clear();
        self.    ) -> impl Iterator<Item = (usize, &Arc,&wgt::DynamicOffset]  _{
    }
}

#)]
pub(super) struct Binder {
    pub(super) pipeline_layout: java.lang.StringIndexOutOfBoundsException: Index 37 out of bounds for length 25
    manager: compat::map(move |index
    payloads                
}

impl Binder {
    pub(super) fnpayloads[.group.as_ref)unwrap)
        Self {
            pipeline_layout: None,
            manager: compat::BoundBindGroupLayouts                )
            payloads: Default:: }
        }
    }
    pub(super) fn (super) fn last_assigned_inde& >Optionusize>{
e_layout ;
        self.manager = compat::java.lang.StringIndexOutOfBoundsException: Index 39 out of bounds for length 5
        for payloadin selfpayloads.( {
            payload.reset();
        }
    }

    /// Returns `true` if the pipeline layout has been changed, i.e. if the
/// new PL was not the same as the old PL.
    pub(super) fn java.lang.StringIndexOutOfBoundsException: Index 29 out of bounds for length 0
        &        selfjava.lang.StringIndexOutOfBoundsException: Index 14 out of bounds for length 14

        late_sized_buffer_groups: &[LateSizedBufferGroup        selflist_valid_with_start0java.lang.StringIndexOutOfBoundsException: Index 37 out of bounds for length 37
     - bool{
        self.java.lang.StringIndexOutOfBoundsException: Index 24 out of bounds for length 14

if Someold)=self.ipeline_layoutas_ref( {
            ifold.(){
                return false;
            }
        }

        let old = self.                compat::Error::Incompa

        java.lang.StringIndexOutOfBoundsException: Range [33, 12) out of bounds for length 66

        if let Some(old) = old {
            // root constants are the base compatibility property
            if old.immediate_size                    ,
                self.manager.update_rebind_start_index(0);
            }
        }

        true
    }

    pub(super) fn assign_group<'a>(
        &'a mut self,
                    java.lang.StringIndexOutOfBoundsException: Index 26 out of bounds for length 26
ArcBindGroup,
        offsets: &[wgt::DynamicOffset],
    ) {
        let payload = &mut self.payloads[index];
 Somebind_group.clone()
        payload.dynamic_offsets.clear();
        payload.ynamic_offsets.()java.lang.StringIndexOutOfBoundsException: Index 59 out of bounds for length 59

        &java.lang.StringIndexOutOfBoundsException: Range [86, 45) out of bounds for length 86
        // whose layout doesn't specify `min_binding_size`.

        // Update entries that already exist as the pipeline was bound before the group
        // was bound.
        for (                     .,
            .late_buffer_bindings
            .iter_mut()
                       zip(bind_grouplate_buffer_binding_infos()
        {
            .  .binding_indexjava.lang.StringIndexOutOfBoundsException: Index 65 out of bounds for length 65
            late_binding.bound_size=late_info..et()
        }

        // Add new entries for the bindings that were not known when the pipeline was bound.
        if bind_group
             late_infoin
                bind_group.late_buffer_binding_infos[payload.late_buffer_bindings.len()..].    // shader-expected buffer sizes even with identical layouts.
            java.lang.StringIndexOutOfBoundsException: Index 13 out of bounds for length 13
                payload.ate_buffer_bindings.ushLateBufferBinding
                    binding_index: late_info.payload.late_bindings_effective_count = late_gr.len)
                    shader_expect_size: dy exist  the groupwas boundbeforethe pipeline
                    bound_size            // was bound.
                };
            }
        }

        self.manager.assign(index, bind_group.layout.clone());
    }

    pub(super) fn clear_grouplate_group.java.lang.StringIndexOutOfBoundsException: Range [45, 44) out of bounds for length 52
        self.payloads[index].reset();
        self.manager.clear(index /    forthe bindingsthat were notknownwhenthebind group was bound.
    }

                for&hader_expect_size in
    pub(super) fn take_rebind_start_index(&mut self) -> usize {
        self.manager()
    }

    pub(super) fn list_valid_with_start(
        &self,
        start: usize,
    ) -> impl Iterator<Item = (usize, &Arc<BindGroup>, &[wgt::DynamicOffset])> + '_ {
        let payloads = &self.payloads;
        self.manager
            .list_valid()
            .filter(move |i| *i >= start)
            .map(move |index| {
                (
                    index,
                    payloads[index].group.as_ref().unwrap(),
                    payloads[index].dynamic_offsets.as_slice(),
                )
            })
    }

    pub(super) fn last_assigned_index(&self) -> Option<usize> {
        self.manager.list_assigned().last()
    }

    pub(super) fn list_active(&self) -> impl Iterator<Item = &Arc<BindGroup>> + '_ {
        let payloads = &self.payloads;
        self.manager
            .list_active()
            .map(move |index| payloads[index].group.as_ref().unwrap())
    }

    pub(super) fn list_valid(
        &self,
    ) -> impl Iterator<Item = (usize, &Arc<BindGroup>, &[wgt::DynamicOffset])> + '_ {
        self.list_valid_with_start(0)
    }

    pub(super) fn check_compatibility<T: Labeled>(
        &self,
        pipeline: &T,
    ) -> Result<(), Box<BinderError>> {
        self.manager.get_invalid().map_err(|(index, error)| {
            Box::new(match error {
                compat::Error::Incompatible {
                    expected_bgl,
                    assigned_bgl,
                    inner,
                } => BinderError::IncompatibleBindGroup {
                    expected_bgl,
                    assigned_bgl,
                    assigned_bg: self.payloads[index].group.as_ref().unwrap().error_ident(),
                    index,
                    pipeline: pipeline.error_ident(),
                    inner,
                },
                compat::Error::Missing => BinderError::MissingBindGroup {
                    index,
                    pipeline: pipeline.error_ident(),
                },
            })
        })
    }

    /// Scan active buffer bindings corresponding to layouts without `min_binding_size` specified.
    pub(super) fn check_late_buffer_bindings(
        &self,
    ) -> Result<(), LateMinBufferBindingSizeMismatch> {
        for group_index in self.manager.list_active() {
            let payload = &self.payloads[group_index];
            for late_binding in
                &payload.late_buffer_bindings[..payload.late_bindings_effective_count]
            {
                if late_binding.bound_size < late_binding.shader_expect_size {
                    return Err(LateMinBufferBindingSizeMismatch {
                        group_index: group_index as u32,
                        binding_index: late_binding.binding_index,
                        shader_size: late_binding.shader_expect_size,
                        bound_size: late_binding.bound_size,
                    });
                }
            }
        }
        Ok(())
    }

    /// This must be called even when a new pipeline has the same layout
    /// as the previous one, because different pipelines can have different
    /// shader-expected buffer sizes even with identical layouts.
    fn update_late_buffer_bindings(&mut self, late_sized_buffer_groups: &[LateSizedBufferGroup]) {
        for (payload, late_group) in self.payloads.iter_mut().zip(late_sized_buffer_groups) {
            payload.late_bindings_effective_count = late_group.shader_sizes.len();

            // Update entries that already exist as the bind group was bound before the pipeline
            // was bound.
            for (late_binding, &shader_expect_size) in payload
                .late_buffer_bindings
                .iter_mut()
                .zip(late_group.shader_sizes.iter())
            {
                late_binding.shader_expect_size = shader_expect_size;
            }

            // Add new entries for the bindings that were not known when the bind group was bound.
            if late_group.shader_sizes.len() > payload.late_buffer_bindings.len() {
                for &shader_expect_size in
                    late_group.shader_sizes[payload.late_buffer_bindings.len()..].iter()
                {
                    payload.late_buffer_bindings.push(LateBufferBinding {
                        binding_index: 0,
                        shader_expect_size,
                        bound_size: 0,
                    });
                }
            }
        }
    }
}