| // Copyright 2017 The Dawn Authors |
| // |
| // Licensed under the Apache License, Version 2.0 (the "License"); |
| // you may not use this file except in compliance with the License. |
| // You may obtain a copy of the License at |
| // |
| // http://www.apache.org/licenses/LICENSE-2.0 |
| // |
| // Unless required by applicable law or agreed to in writing, software |
| // distributed under the License is distributed on an "AS IS" BASIS, |
| // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| // See the License for the specific language governing permissions and |
| // limitations under the License. |
| |
| #include "dawn/native/opengl/SwapChainGL.h" |
| |
| #include "dawn/native/opengl/DeviceGL.h" |
| #include "dawn/native/opengl/Forward.h" |
| #include "dawn/native/opengl/TextureGL.h" |
| |
| #include "dawn/dawn_wsi.h" |
| |
| namespace dawn::native::opengl { |
| |
| SwapChain::SwapChain(Device* device, const SwapChainDescriptor* descriptor) |
| : OldSwapChainBase(device, descriptor) { |
| const auto& im = GetImplementation(); |
| im.Init(im.userData, nullptr); |
| } |
| |
| SwapChain::~SwapChain() {} |
| |
| TextureBase* SwapChain::GetNextTextureImpl(const TextureDescriptor* descriptor) { |
| const auto& im = GetImplementation(); |
| DawnSwapChainNextTexture next = {}; |
| DawnSwapChainError error = im.GetNextTexture(im.userData, &next); |
| if (error) { |
| GetDevice()->HandleError(InternalErrorType::Internal, error); |
| return nullptr; |
| } |
| GLuint nativeTexture = next.texture.u32; |
| return new Texture(ToBackend(GetDevice()), descriptor, nativeTexture, |
| TextureBase::TextureState::OwnedExternal); |
| } |
| |
| MaybeError SwapChain::OnBeforePresent(TextureViewBase*) { |
| return {}; |
| } |
| |
| } // namespace dawn::native::opengl |