MNN/source/backend/vulkan/component/VulkanInstance.hpp

43 lines
1.1 KiB
C++

//
// VulkanInstance.hpp
// MNN
//
// Created by MNN on 2019/01/31.
// Copyright © 2018, Alibaba Group Holding Limited
//
#ifndef VulkanInstance_hpp
#define VulkanInstance_hpp
#include "core/NonCopyable.hpp"
#include "backend/vulkan/vulkan/vulkan_wrapper.h"
namespace MNN {
class VulkanInstance : public NonCopyable {
public:
VulkanInstance();
explicit VulkanInstance(VkInstance instance);
virtual ~VulkanInstance();
const VkResult enumeratePhysicalDevices(uint32_t& physicalDeviceCount, VkPhysicalDevice* pPhysicalDevices) const;
void getPhysicalDeviceQueueFamilyProperties(const VkPhysicalDevice& physicalDevice,
uint32_t& queueFamilyPropertyCount,
VkQueueFamilyProperties* pQueueFamilyProperties);
const bool supportVulkan() const;
VkInstance get() const {
return mInstance;
}
bool success() const {
return (VK_NULL_HANDLE != mInstance);
}
private:
bool mOwner;
VkInstance mInstance;
};
} // namespace MNN
#endif /* VulkanInstance_hpp */