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// Copyright 2018 yuzu Emulator Project
// Licensed under GPLv2 or any later version
// Refer to the license.txt file included.
#pragma once
#include <map>
#include <vector>
#include "common/common_types.h"
#include "video_core/renderer_vulkan/declarations.h"
namespace Vulkan {
/// Format usage descriptor
enum class FormatType { Linear, Optimal, Buffer };
/// Handles data specific to a physical device.
class VKDevice final {
public:
explicit VKDevice(const vk::DispatchLoaderDynamic& dldi, vk::PhysicalDevice physical,
vk::SurfaceKHR surface);
~VKDevice();
/// Initializes the device. Returns true on success.
bool Create(const vk::DispatchLoaderDynamic& dldi, vk::Instance instance);
/**
* Returns a format supported by the device for the passed requeriments.
* @param wanted_format The ideal format to be returned. It may not be the returned format.
* @param wanted_usage The usage that must be fulfilled even if the format is not supported.
* @param format_type Format type usage.
* @returns A format supported by the device.
*/
vk::Format GetSupportedFormat(vk::Format wanted_format, vk::FormatFeatureFlags wanted_usage,
FormatType format_type) const;
/// Returns the dispatch loader with direct function pointers of the device
const vk::DispatchLoaderDynamic& GetDispatchLoader() const {
return dld;
}
/// Returns the logical device
vk::Device GetLogical() const {
return logical.get();
}
/// Returns the physical device.
vk::PhysicalDevice GetPhysical() const {
return physical;
}
/// Returns the main graphics queue.
vk::Queue GetGraphicsQueue() const {
return graphics_queue;
}
/// Returns the main present queue.
vk::Queue GetPresentQueue() const {
return present_queue;
}
/// Returns main graphics queue family index.
u32 GetGraphicsFamily() const {
return graphics_family;
}
/// Returns main present queue family index.
u32 GetPresentFamily() const {
return present_family;
}
/// Returns if the device is integrated with the host CPU
bool IsIntegrated() const {
return device_type == vk::PhysicalDeviceType::eIntegratedGpu;
}
/// Returns uniform buffer alignment requeriment
u64 GetUniformBufferAlignment() const {
return uniform_buffer_alignment;
}
/// Checks if the physical device is suitable.
static bool IsSuitable(const vk::DispatchLoaderDynamic& dldi, vk::PhysicalDevice physical,
vk::SurfaceKHR surface);
private:
/// Sets up queue families.
void SetupFamilies(const vk::DispatchLoaderDynamic& dldi, vk::SurfaceKHR surface);
/// Sets up device properties.
void SetupProperties(const vk::DispatchLoaderDynamic& dldi);
/// Returns a list of queue initialization descriptors.
std::vector<vk::DeviceQueueCreateInfo> GetDeviceQueueCreateInfos() const;
/// Returns true if a format is supported.
bool IsFormatSupported(vk::Format wanted_format, vk::FormatFeatureFlags wanted_usage,
FormatType format_type) const;
/// Returns the device properties for Vulkan formats.
static std::map<vk::Format, vk::FormatProperties> GetFormatProperties(
const vk::DispatchLoaderDynamic& dldi, vk::PhysicalDevice physical);
const vk::PhysicalDevice physical; ///< Physical device
vk::DispatchLoaderDynamic dld; ///< Device function pointers
UniqueDevice logical; ///< Logical device
vk::Queue graphics_queue; ///< Main graphics queue
vk::Queue present_queue; ///< Main present queue
u32 graphics_family{}; ///< Main graphics queue family index
u32 present_family{}; ///< Main present queue family index
vk::PhysicalDeviceType device_type; ///< Physical device type
u64 uniform_buffer_alignment{}; ///< Uniform buffer alignment requeriment
std::map<vk::Format, vk::FormatProperties> format_properties; ///< Format properties dictionary
};
} // namespace Vulkan
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