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74e4834d3d
This change adds platform-dependent services that handle creating semaphores and importing image memory. Then, we use them to wrap a texture from an outside source, and release a signal semaphore back when we're done with it. This will be used to allow chrome to render dawn on Vulkan platforms. Bug: chromium:976495 Change-Id: I9f07eaf436e10aa6bd88cffdc74fd23834d62ee0 Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/8340 Commit-Queue: Idan Raiter <idanr@google.com> Reviewed-by: Kai Ninomiya <kainino@chromium.org>
38 lines
1.4 KiB
C++
38 lines
1.4 KiB
C++
// Copyright 2019 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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#include "dawn_native/vulkan/DeviceVk.h"
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#include "dawn_native/vulkan/external_memory/MemoryService.h"
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namespace dawn_native { namespace vulkan { namespace external_memory {
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Service::Service(Device* device) : mDevice(device) {
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DAWN_UNUSED(mDevice);
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DAWN_UNUSED(mSupportedFirstPass);
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}
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Service::~Service() = default;
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bool Service::Supported() {
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return false;
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}
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ResultOrError<VkDeviceMemory> Service::ImportMemory(ExternalMemoryHandle handle,
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VkDeviceSize allocationSize,
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uint32_t memoryTypeIndex) {
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return DAWN_UNIMPLEMENTED_ERROR("Using null semaphore service to interop inside Vulkan");
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}
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}}} // namespace dawn_native::vulkan::external_memory
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