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6328356129
Done by:
- Appending an extra newline at the end of src/**/*.{cpp,h,mm,gn}
except src/tests/*
- Running git cl format --full to format the full contents of every
changed file
Bug: none
Change-Id: Id88fc5ed0c5efbbc93b2c6a305c2f98465fe646d
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/24641
Reviewed-by: Corentin Wallez <cwallez@chromium.org>
Reviewed-by: Austin Eng <enga@chromium.org>
Commit-Queue: Kai Ninomiya <kainino@chromium.org>
83 lines
3.6 KiB
C++
83 lines
3.6 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_VULKANBACKEND_H_
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#define DAWNNATIVE_VULKANBACKEND_H_
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#include <dawn/dawn_wsi.h>
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#include <dawn_native/DawnNative.h>
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#include <vulkan/vulkan.h>
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#include <vector>
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namespace dawn_native { namespace vulkan {
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DAWN_NATIVE_EXPORT VkInstance GetInstance(WGPUDevice device);
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DAWN_NATIVE_EXPORT PFN_vkVoidFunction GetInstanceProcAddr(WGPUDevice device, const char* pName);
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DAWN_NATIVE_EXPORT DawnSwapChainImplementation
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CreateNativeSwapChainImpl(WGPUDevice device, ::VkSurfaceKHR surface);
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DAWN_NATIVE_EXPORT WGPUTextureFormat
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GetNativeSwapChainPreferredFormat(const DawnSwapChainImplementation* swapChain);
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// Can't use DAWN_PLATFORM_LINUX since header included in both dawn and chrome
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#ifdef __linux__
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// Common properties of external images represented by FDs. On successful import the file
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// descriptor's ownership is transferred to the Dawn implementation and they shouldn't be
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// used outside of Dawn again. TODO(enga): Also transfer ownership in the error case so the
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// caller can assume the FD is always consumed.
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struct DAWN_NATIVE_EXPORT ExternalImageDescriptorFD : ExternalImageDescriptor {
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public:
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int memoryFD; // A file descriptor from an export of the memory of the image
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std::vector<int> waitFDs; // File descriptors of semaphores which will be waited on
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protected:
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ExternalImageDescriptorFD(ExternalImageDescriptorType type);
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};
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// Descriptor for opaque file descriptor image import
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struct DAWN_NATIVE_EXPORT ExternalImageDescriptorOpaqueFD : ExternalImageDescriptorFD {
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ExternalImageDescriptorOpaqueFD();
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VkDeviceSize allocationSize; // Must match VkMemoryAllocateInfo from image creation
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uint32_t memoryTypeIndex; // Must match VkMemoryAllocateInfo from image creation
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};
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// Descriptor for dma-buf file descriptor image import
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struct DAWN_NATIVE_EXPORT ExternalImageDescriptorDmaBuf : ExternalImageDescriptorFD {
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ExternalImageDescriptorDmaBuf();
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uint32_t stride; // Stride of the buffer in bytes
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uint64_t drmModifier; // DRM modifier of the buffer
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};
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// Exports a signal semaphore from a wrapped texture. This must be called on wrapped
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// textures before they are destroyed. On failure, returns -1
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DAWN_NATIVE_EXPORT int ExportSignalSemaphoreOpaqueFD(WGPUDevice cDevice,
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WGPUTexture cTexture);
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// Imports external memory into a Vulkan image. Internally, this uses external memory /
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// semaphore extensions to import the image and wait on the provided synchronizaton
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// primitives before the texture can be used.
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// On failure, returns a nullptr.
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DAWN_NATIVE_EXPORT WGPUTexture WrapVulkanImage(WGPUDevice cDevice,
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const ExternalImageDescriptor* descriptor);
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#endif // __linux__
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}} // namespace dawn_native::vulkan
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#endif // DAWNNATIVE_VULKANBACKEND_H_
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