pub fn try_run_fast_path_gpu(
current: &[[f32; 3]],
history: &[[f32; 3]],
residual_history_in: &[f32],
drift_history_in: &[f32],
width: usize,
height: usize,
lambda: f32,
k: f32,
local_aggregation: bool,
) -> Result<Option<FastPathGpuOutput>>Expand description
Execute one frame of the GPU fast-path proxy.
Returns Ok(None) if no wgpu adapter is available.