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/* This Source Code Form is subject to the terms of the Mozilla Public * License, v. 2.0. If a copy of the MPL was not distributed with this * file, You can obtain one at https://mozilla.org/MPL/2.0/. */ /// The consumer's view of a swap chain pub trait SwapChainAPI: 'static + Clone + Send { type Surface; /// Take the current front buffer. fn take_surface(&self) -> Option<Self::Surface>; /// Recycle the current front buffer. fn recycle_surface(&self, surface: Self::Surface); } /// The consumer's view of a collection of swap chains pub trait SwapChainsAPI<SwapChainID>: 'static + Clone + Send { type Surface; type SwapChain: SwapChainAPI<Surface = Self::Surface>; /// Get a swap chain fn get(&self, id: SwapChainID) -> Option<Self::SwapChain>; }