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https://github.com/encounter/dawn-cmake.git
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47a6a94e15
Bug: dawn:269 Change-Id: I5b7a4edfa876d5a64f8f135adb619be021e4f534 Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/17966 Commit-Queue: Corentin Wallez <cwallez@chromium.org> Reviewed-by: Austin Eng <enga@chromium.org>
84 lines
2.8 KiB
C++
84 lines
2.8 KiB
C++
// Copyright 2018 The Dawn Authors
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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#ifndef DAWNNATIVE_VULKAN_SWAPCHAINVK_H_
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#define DAWNNATIVE_VULKAN_SWAPCHAINVK_H_
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#include "dawn_native/SwapChain.h"
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#include "common/vulkan_platform.h"
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#include <vector>
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namespace dawn_native { namespace vulkan {
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class Device;
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class Texture;
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struct VulkanSurfaceInfo;
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class OldSwapChain : public OldSwapChainBase {
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public:
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static OldSwapChain* Create(Device* device, const SwapChainDescriptor* descriptor);
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protected:
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OldSwapChain(Device* device, const SwapChainDescriptor* descriptor);
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~OldSwapChain() override;
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TextureBase* GetNextTextureImpl(const TextureDescriptor* descriptor) override;
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MaybeError OnBeforePresent(TextureViewBase* texture) override;
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private:
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wgpu::TextureUsage mTextureUsage;
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};
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class SwapChain : public NewSwapChainBase {
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public:
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static ResultOrError<SwapChain*> Create(Device* device,
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Surface* surface,
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NewSwapChainBase* previousSwapChain,
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const SwapChainDescriptor* descriptor);
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~SwapChain() override;
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private:
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using NewSwapChainBase::NewSwapChainBase;
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MaybeError Initialize(NewSwapChainBase* previousSwapChain);
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struct Config {
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// Information that's passed to swapchain creation.
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VkPresentModeKHR presentMode;
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// TODO more information used to create the swapchain.
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// TODO information about the blit that needs to happen.
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};
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ResultOrError<Config> ChooseConfig(const VulkanSurfaceInfo& surfaceInfo) const;
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// NewSwapChainBase implementation
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MaybeError PresentImpl() override;
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ResultOrError<TextureViewBase*> GetCurrentTextureViewImpl() override;
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void DetachFromSurfaceImpl() override;
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Config mConfig;
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VkSurfaceKHR mVkSurface = VK_NULL_HANDLE;
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VkSwapchainKHR mSwapChain = VK_NULL_HANDLE;
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std::vector<VkImage> mSwapChainImages;
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uint32_t mLastImageIndex = 0;
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Ref<Texture> mTexture;
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};
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}} // namespace dawn_native::vulkan
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#endif // DAWNNATIVE_VULKAN_SWAPCHAINVK_H_
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