librashader_runtime_d3d12/
error.rs

1//! Direct3D 12 shader runtime errors.
2//!
3
4use d3d12_descriptor_heap::D3D12DescriptorHeapError;
5use thiserror::Error;
6use windows::Win32::Graphics::Direct3D12::D3D12_RESOURCE_DIMENSION;
7
8/// Cumulative error type for Direct3D12 filter chains.
9#[derive(Error, Debug)]
10#[non_exhaustive]
11pub enum FilterChainError {
12    #[error("invariant assumption about d3d12 did not hold. report this as an issue.")]
13    Direct3DOperationError(&'static str),
14    #[error("direct3d driver error")]
15    Direct3DError(#[from] windows::core::Error),
16    #[error("shader preset parse error")]
17    ShaderPresetError(#[from] ParsePresetError),
18    #[error("shader preprocess error")]
19    ShaderPreprocessError(#[from] PreprocessError),
20    #[error("shader compile error")]
21    ShaderCompileError(#[from] ShaderCompileError),
22    #[error("shader reflect error")]
23    ShaderReflectError(#[from] ShaderReflectError),
24    #[error("lut loading error")]
25    LutLoadError(#[from] ImageError),
26    #[error("heap error")]
27    HeapError(#[from] D3D12DescriptorHeapError),
28    #[error("allocation error")]
29    AllocationError(#[from] gpu_allocator::AllocationError),
30    #[error("invalid resource dimension {0:?}")]
31    InvalidDimensionError(D3D12_RESOURCE_DIMENSION),
32    #[error("unreachable")]
33    Infallible(#[from] std::convert::Infallible),
34}
35
36/// Result type for Direct3D 12 filter chains.
37pub type Result<T> = std::result::Result<T, FilterChainError>;
38
39macro_rules! assume_d3d12_init {
40    ($value:ident, $call:literal) => {
41        let $value = $value.ok_or($crate::error::FilterChainError::Direct3DOperationError(
42            $call,
43        ))?;
44    };
45    (mut $value:ident, $call:literal) => {
46        let mut $value = $value.ok_or($crate::error::FilterChainError::Direct3DOperationError(
47            $call,
48        ))?;
49    };
50}
51
52/// Macro for unwrapping result of a D3D function.
53pub(crate) use assume_d3d12_init;
54use librashader_preprocess::PreprocessError;
55use librashader_presets::ParsePresetError;
56use librashader_reflect::error::{ShaderCompileError, ShaderReflectError};
57use librashader_runtime::image::ImageError;
librashader_runtime_d3d12/error.rs

librashader_runtime_d3d12/
error.rs
