bevy_render/render_graph/
mod.rs

1mod app;
2mod context;
3mod edge;
4mod graph;
5mod node;
6mod node_slot;
7
8pub use app::*;
9pub use context::*;
10pub use edge::*;
11pub use graph::*;
12pub use node::*;
13pub use node_slot::*;
14
15use thiserror::Error;
16
17#[derive(Error, Debug, Eq, PartialEq)]
18pub enum RenderGraphError {
19    #[error("node {0:?} does not exist")]
20    InvalidNode(InternedRenderLabel),
21    #[error("output node slot does not exist")]
22    InvalidOutputNodeSlot(SlotLabel),
23    #[error("input node slot does not exist")]
24    InvalidInputNodeSlot(SlotLabel),
25    #[error("node does not match the given type")]
26    WrongNodeType,
27    #[error("attempted to connect output slot {output_slot} from node {output_node:?} to incompatible input slot {input_slot} from node {input_node:?}")]
28    MismatchedNodeSlots {
29        output_node: InternedRenderLabel,
30        output_slot: usize,
31        input_node: InternedRenderLabel,
32        input_slot: usize,
33    },
34    #[error("attempted to add an edge that already exists")]
35    EdgeAlreadyExists(Edge),
36    #[error("attempted to remove an edge that does not exist")]
37    EdgeDoesNotExist(Edge),
38    #[error("node {node:?} has an unconnected input slot {input_slot}")]
39    UnconnectedNodeInputSlot {
40        node: InternedRenderLabel,
41        input_slot: usize,
42    },
43    #[error("node {node:?} has an unconnected output slot {output_slot}")]
44    UnconnectedNodeOutputSlot {
45        node: InternedRenderLabel,
46        output_slot: usize,
47    },
48    #[error("node {node:?} input slot {input_slot} already occupied by {occupied_by_node:?}")]
49    NodeInputSlotAlreadyOccupied {
50        node: InternedRenderLabel,
51        input_slot: usize,
52        occupied_by_node: InternedRenderLabel,
53    },
54}
bevy_render/render_graph/mod.rs

bevy_render/render_graph/
mod.rs
