third_party/rust/gpu-allocator/src/result.rs


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use thiserror::Error;

#[derive(Error, Debug)]
pub enum AllocationError {
    #[error("Out of memory")]
    OutOfMemory,
    #[error("Failed to map memory: {0}")]
    FailedToMap(String),
    #[error("No compatible memory type available")]
    NoCompatibleMemoryTypeFound,
    #[error("Invalid AllocationCreateDesc")]
    InvalidAllocationCreateDesc,
    #[error("Invalid AllocatorCreateDesc {0}")]
    InvalidAllocatorCreateDesc(String),
    #[error("Internal error: {0}")]
    Internal(String),
    #[error("Initial `BARRIER_LAYOUT` needs `Device10`")]
    BarrierLayoutNeedsDevice10,
}

pub type Result<V, E = AllocationError> = ::std::result::Result<V, E>;