blob: 1feed6ae3a255dc28d249e399536f9700a206b30 (
plain)
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
|
#ifndef PHYSICAL_DEVICE_CONTEXT_HH_
#define PHYSICAL_DEVICE_CONTEXT_HH_
#include "instance_context.hh"
#include <vulkan/vulkan.hpp>
#include <vulkan/vulkan_core.h>
#include "context.hh"
namespace low_latency {
class PhysicalDeviceContext final : public Context {
public:
// The extensions we need for our layer to function.
// If the PD doesn't support this then the layer shouldn't set the anti lag
// flag in VkGetPhysicalDevices2 (check this->supports_required_extensions).
static constexpr auto required_extensions = {
VK_KHR_SYNCHRONIZATION_2_EXTENSION_NAME,
VK_KHR_CALIBRATED_TIMESTAMPS_EXTENSION_NAME,
VK_EXT_HOST_QUERY_RESET_EXTENSION_NAME};
public:
InstanceContext& instance;
const VkPhysicalDevice physical_device;
std::unique_ptr<VkPhysicalDeviceProperties> properties;
std::unique_ptr<std::vector<VkQueueFamilyProperties2>> queue_properties;
// Will be true if the physical device supports all of required_extensions.
bool supports_required_extensions = false;
public:
PhysicalDeviceContext(InstanceContext& instance_context,
const VkPhysicalDevice& physical_device);
virtual ~PhysicalDeviceContext();
};
} // namespace low_latency
#endif
|
