bevy_render/render_graph/
mod.rs

1mod app;
2mod camera_driver_node;
3mod context;
4mod edge;
5mod graph;
6mod node;
7mod node_slot;
8
9pub use app::*;
10pub use camera_driver_node::*;
11pub use context::*;
12pub use edge::*;
13pub use graph::*;
14pub use node::*;
15pub use node_slot::*;
16
17use thiserror::Error;
18
19#[derive(Error, Debug, Eq, PartialEq)]
20pub enum RenderGraphError {
21    #[error("node {0:?} does not exist")]
22    InvalidNode(InternedRenderLabel),
23    #[error("output node slot does not exist")]
24    InvalidOutputNodeSlot(SlotLabel),
25    #[error("input node slot does not exist")]
26    InvalidInputNodeSlot(SlotLabel),
27    #[error("node does not match the given type")]
28    WrongNodeType,
29    #[error("attempted to connect output slot {output_slot} from node {output_node:?} to incompatible input slot {input_slot} from node {input_node:?}")]
30    MismatchedNodeSlots {
31        output_node: InternedRenderLabel,
32        output_slot: usize,
33        input_node: InternedRenderLabel,
34        input_slot: usize,
35    },
36    #[error("attempted to add an edge that already exists")]
37    EdgeAlreadyExists(Edge),
38    #[error("attempted to remove an edge that does not exist")]
39    EdgeDoesNotExist(Edge),
40    #[error("node {node:?} has an unconnected input slot {input_slot}")]
41    UnconnectedNodeInputSlot {
42        node: InternedRenderLabel,
43        input_slot: usize,
44    },
45    #[error("node {node:?} has an unconnected output slot {output_slot}")]
46    UnconnectedNodeOutputSlot {
47        node: InternedRenderLabel,
48        output_slot: usize,
49    },
50    #[error("node {node:?} input slot {input_slot} already occupied by {occupied_by_node:?}")]
51    NodeInputSlotAlreadyOccupied {
52        node: InternedRenderLabel,
53        input_slot: usize,
54        occupied_by_node: InternedRenderLabel,
55    },
56}
bevy_render/render_graph/mod.rs

bevy_render/render_graph/
mod.rs
