chromium/gpu/command_buffer/service/external_semaphore.cc

// Copyright 2020 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#include "gpu/command_buffer/service/external_semaphore.h"

#include "base/functional/bind.h"
#include "base/logging.h"
#include "build/build_config.h"
#include "components/viz/common/gpu/vulkan_context_provider.h"
#include "gpu/vulkan/vulkan_device_queue.h"
#include "gpu/vulkan/vulkan_function_pointers.h"
#include "gpu/vulkan/vulkan_implementation.h"
#include "gpu/vulkan/vulkan_util.h"
#include "ui/gl/gl_bindings.h"

#define GL_HANDLE_TYPE_OPAQUE_FD_EXT …
#define GL_HANDLE_TYPE_OPAQUE_WIN32_EXT …
#define GL_HANDLE_TYPE_ZIRCON_VMO_ANGLE …
#define GL_HANDLE_TYPE_ZIRCON_EVENT_ANGLE …

namespace gpu {

namespace {

GLuint ImportSemaphoreHandleToGLSemaphore(SemaphoreHandle handle) { … }

}  // namespace

// static
ExternalSemaphore ExternalSemaphore::Create(
    viz::VulkanContextProvider* context_provider) { … }

// static
ExternalSemaphore ExternalSemaphore::CreateFromHandle(
    viz::VulkanContextProvider* context_provider,
    SemaphoreHandle handle) { … }

ExternalSemaphore::ExternalSemaphore() = default;

ExternalSemaphore::ExternalSemaphore(ExternalSemaphore&& other) { … }

ExternalSemaphore::ExternalSemaphore(
    base::PassKey<ExternalSemaphore>,
    viz::VulkanContextProvider* context_provider,
    VkSemaphore semaphore,
    SemaphoreHandle handle)
    : … { … }

ExternalSemaphore::~ExternalSemaphore() { … }

ExternalSemaphore& ExternalSemaphore::operator=(ExternalSemaphore&& other) { … }

void ExternalSemaphore::Reset() { … }

unsigned int ExternalSemaphore::GetGLSemaphore() { … }

VkSemaphore ExternalSemaphore::GetVkSemaphore() { … }

SemaphoreHandle ExternalSemaphore::TakeSemaphoreHandle() { … }

}  // namespace gpu