1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
|
// Copyright 2018 yuzu Emulator Project
// Licensed under GPLv2 or any later version
// Refer to the license.txt file included.
#pragma once
#include <unordered_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 true if the device is integrated with the host CPU.
bool IsIntegrated() const {
return device_type == vk::PhysicalDeviceType::eIntegratedGpu;
}
/// Returns the driver ID.
vk::DriverIdKHR GetDriverID() const {
return driver_id;
}
/// Returns uniform buffer alignment requeriment.
u64 GetUniformBufferAlignment() const {
return uniform_buffer_alignment;
}
/// Returns storage alignment requeriment.
u64 GetStorageBufferAlignment() const {
return storage_buffer_alignment;
}
/// Returns the maximum range for storage buffers.
u64 GetMaxStorageBufferRange() const {
return max_storage_buffer_range;
}
/// Returns true if ASTC is natively supported.
bool IsOptimalAstcSupported() const {
return is_optimal_astc_supported;
}
/// Returns true if the device supports float16 natively
bool IsFloat16Supported() const {
return is_float16_supported;
}
/// Returns true if the device supports VK_EXT_scalar_block_layout.
bool IsKhrUniformBufferStandardLayoutSupported() const {
return khr_uniform_buffer_standard_layout;
}
/// Returns true if the device supports VK_EXT_index_type_uint8.
bool IsExtIndexTypeUint8Supported() const {
return ext_index_type_uint8;
}
/// Checks if the physical device is suitable.
static bool IsSuitable(const vk::DispatchLoaderDynamic& dldi, vk::PhysicalDevice physical,
vk::SurfaceKHR surface);
private:
/// Loads extensions into a vector and stores available ones in this object.
std::vector<const char*> LoadExtensions(const vk::DispatchLoaderDynamic& dldi);
/// Sets up queue families.
void SetupFamilies(const vk::DispatchLoaderDynamic& dldi, vk::SurfaceKHR surface);
/// Sets up device properties.
void SetupProperties(const vk::DispatchLoaderDynamic& dldi);
/// Sets up device features.
void SetupFeatures(const vk::DispatchLoaderDynamic& dldi);
/// Returns a list of queue initialization descriptors.
std::vector<vk::DeviceQueueCreateInfo> GetDeviceQueueCreateInfos() const;
/// Returns true if ASTC textures are natively supported.
bool IsOptimalAstcSupported(const vk::PhysicalDeviceFeatures& features,
const vk::DispatchLoaderDynamic& dldi) 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::unordered_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.
vk::DriverIdKHR driver_id{}; ///< Driver ID.
u64 uniform_buffer_alignment{}; ///< Uniform buffer alignment requeriment.
u64 storage_buffer_alignment{}; ///< Storage buffer alignment requeriment.
u64 max_storage_buffer_range{}; ///< Max storage buffer size.
bool is_optimal_astc_supported{}; ///< Support for native ASTC.
bool is_float16_supported{}; ///< Support for float16 arithmetics.
bool khr_uniform_buffer_standard_layout{}; ///< Support for std430 on UBOs.
bool ext_index_type_uint8{}; ///< Support for VK_EXT_index_type_uint8.
bool khr_driver_properties{}; ///< Support for VK_KHR_driver_properties.
std::unordered_map<vk::Format, vk::FormatProperties>
format_properties; ///< Format properties dictionary.
};
} // namespace Vulkan
|
