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mod context;
mod effect_pipeline;
mod mask_feather;
mod sdf_pipeline;
mod shader_registry;
use thiserror::Error;
pub use wgpu;
pub use context::GpuContext;
pub use effect_pipeline::{ApplyEffectsOptions, EffectPass, UniformValue};
pub use mask_feather::ApplyMaskFeatherOptions;
pub const GPU_TEXTURE_FORMAT: wgpu::TextureFormat = wgpu::TextureFormat::Bgra8Unorm;
#[derive(Debug, Error)]
pub enum GpuError {
#[error("No WebGPU adapter is available")]
AdapterUnavailable,
#[error("Failed to request a WebGPU device: {0}")]
RequestDevice(#[from] wgpu::RequestDeviceError),
#[error("Failed to create a WebGPU surface: {0}")]
CreateSurface(#[from] wgpu::CreateSurfaceError),
#[error("The output surface does not support the required texture format")]
UnsupportedSurfaceFormat,
#[error("Unknown effect shader '{shader}'")]
UnknownEffectShader { shader: String },
#[error("Missing uniform '{uniform}' for shader '{shader}'")]
MissingUniform { shader: String, uniform: String },
#[error("Uniform '{uniform}' for shader '{shader}' must be a number")]
InvalidNumberUniform { shader: String, uniform: String },
#[error("Uniform '{uniform}' for shader '{shader}' must be a vector of length {expected_length}")]
InvalidVectorUniform {
shader: String,
uniform: String,
expected_length: usize,
},
#[error("Shader '{shader}' does not support uniform '{uniform}'")]
UnsupportedUniform { shader: String, uniform: String },
}
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