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// Copyright 2016 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/vulkan/vulkan_implementation.h"
#include "base/bind.h"
#include "gpu/vulkan/vulkan_device_queue.h"
#include "gpu/vulkan/vulkan_function_pointers.h"
#include "gpu/vulkan/vulkan_instance.h"
namespace gpu {
VulkanImplementation::VulkanImplementation(bool use_swiftshader,
bool allow_protected_memory)
: use_swiftshader_(use_swiftshader),
allow_protected_memory_(allow_protected_memory) {}
VulkanImplementation::~VulkanImplementation() {}
std::unique_ptr<VulkanDeviceQueue> CreateVulkanDeviceQueue(
VulkanImplementation* vulkan_implementation,
uint32_t option,
const GPUInfo* gpu_info,
uint32_t heap_memory_limit,
const bool is_thread_safe) {
auto* instance = vulkan_implementation->GetVulkanInstance();
auto device_queue = std::make_unique<VulkanDeviceQueue>(instance);
auto callback = base::BindRepeating(
&VulkanImplementation::GetPhysicalDevicePresentationSupport,
base::Unretained(vulkan_implementation));
std::vector<const char*> required_extensions =
vulkan_implementation->GetRequiredDeviceExtensions();
std::vector<const char*> optional_extensions =
vulkan_implementation->GetOptionalDeviceExtensions();
if (instance->is_from_angle()) {
if (!device_queue->InitializeFromANGLE()) {
device_queue->Destroy();
return nullptr;
}
} else {
if (!device_queue->Initialize(
option, gpu_info, std::move(required_extensions),
std::move(optional_extensions),
vulkan_implementation->allow_protected_memory(), callback,
heap_memory_limit, is_thread_safe)) {
device_queue->Destroy();
return nullptr;
}
}
return device_queue;
}
} // namespace gpu
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