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renderer_vulkan: Throw when enumerating devices fails

Browse source 
Report device enumeration errors with exceptions to be consistent with
other initialization related function calls. Reduces the amount of code
to maintain.
This commit is contained in:
ReinUsesLisp 2020-12-25 02:27:57 -03:00
parent 11f0f7598d
commit 085adfea00
5 changed files with 21 additions and 33 deletions
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35
src/video_core/renderer_vulkan/renderer_vulkan.cpp
View file

@ -170,7 +170,6 @@ void RendererVulkan::ShutDown() {
if (const auto& dev = device->GetLogical()) {
dev.WaitIdle();
}
rasterizer.reset();
blit_screen.reset();
scheduler.reset();
@ -180,19 +179,13 @@ void RendererVulkan::ShutDown() {
}
bool RendererVulkan::PickDevices() {
const auto devices = instance.EnumeratePhysicalDevices();
if (!devices) {
LOG_ERROR(Render_Vulkan, "Failed to enumerate physical devices");
return false;
}
const std::vector<VkPhysicalDevice> devices = instance.EnumeratePhysicalDevices();
const s32 device_index = Settings::values.vulkan_device.GetValue();
if (device_index < 0 || device_index >= static_cast<s32>(devices->size())) {
if (device_index < 0 || device_index >= static_cast<s32>(devices.size())) {
LOG_ERROR(Render_Vulkan, "Invalid device index {}!", device_index);
return false;
}
const vk::PhysicalDevice physical_device((*devices)[static_cast<std::size_t>(device_index)],
dld);
const vk::PhysicalDevice physical_device(devices[static_cast<std::size_t>(device_index)], dld);
if (!VKDevice::IsSuitable(physical_device, *surface)) {
return false;
}
@ -224,23 +217,21 @@ void RendererVulkan::Report() const {
telemetry_session.AddField(field, "GPU_Vulkan_Extensions", extensions);
}
std::vector<std::string> RendererVulkan::EnumerateDevices() {
std::vector<std::string> RendererVulkan::EnumerateDevices() try {
vk::InstanceDispatch dld;
Common::DynamicLibrary library = OpenLibrary();
vk::Instance instance = CreateInstance(library, dld).first;
if (!instance) {
return {};
}
const std::optional physical_devices = instance.EnumeratePhysicalDevices();
if (!physical_devices) {
return {};
}
const Common::DynamicLibrary library = OpenLibrary();
const vk::Instance instance = CreateInstance(library, dld).first;
const std::vector<VkPhysicalDevice> physical_devices = instance.EnumeratePhysicalDevices();
std::vector<std::string> names;
names.reserve(physical_devices->size());
for (const auto& device : *physical_devices) {
names.reserve(physical_devices.size());
for (const VkPhysicalDevice device : physical_devices) {
names.push_back(vk::PhysicalDevice(device, dld).GetProperties().deviceName);
}
return names;
} catch (const vk::Exception& exception) {
LOG_ERROR(Render_Vulkan, "Failed to enumerate devices with error: {}", exception.what());
return {};
}
} // namespace Vulkan

2
src/video_core/vulkan_common/vulkan_instance.cpp
View file

@ -111,7 +111,7 @@ void RemoveUnavailableLayers(const vk::InstanceDispatch& dld, std::vector<const
}
} // Anonymous namespace
std::pair<vk::Instance, u32> CreateInstance(Common::DynamicLibrary& library,
std::pair<vk::Instance, u32> CreateInstance(const Common::DynamicLibrary& library,
vk::InstanceDispatch& dld,
Core::Frontend::WindowSystemType window_type,
bool enable_debug_utils, bool enable_layers) {

2
src/video_core/vulkan_common/vulkan_instance.h
View file

@ -14,7 +14,7 @@
namespace Vulkan {
[[nodiscard]] std::pair<vk::Instance, u32> CreateInstance(
Common::DynamicLibrary& library, vk::InstanceDispatch& dld,
const Common::DynamicLibrary& library, vk::InstanceDispatch& dld,
Core::Frontend::WindowSystemType window_type = Core::Frontend::WindowSystemType::Headless,
bool enable_debug_utils = false, bool enable_layers = false);

12
src/video_core/vulkan_common/vulkan_wrapper.cpp
View file

@ -465,17 +465,13 @@ Instance Instance::Create(u32 version, Span<const char*> layers, Span<const char
return Instance(instance, dispatch);
}
std::optional<std::vector<VkPhysicalDevice>> Instance::EnumeratePhysicalDevices() const {
std::vector<VkPhysicalDevice> Instance::EnumeratePhysicalDevices() const {
u32 num;
if (dld->vkEnumeratePhysicalDevices(handle, &num, nullptr) != VK_SUCCESS) {
return std::nullopt;
}
Check(dld->vkEnumeratePhysicalDevices(handle, &num, nullptr));
std::vector<VkPhysicalDevice> physical_devices(num);
if (dld->vkEnumeratePhysicalDevices(handle, &num, physical_devices.data()) != VK_SUCCESS) {
return std::nullopt;
}
Check(dld->vkEnumeratePhysicalDevices(handle, &num, physical_devices.data()));
SortPhysicalDevices(physical_devices, *dld);
return std::make_optional(std::move(physical_devices));
return physical_devices;
}
DebugUtilsMessenger Instance::CreateDebugUtilsMessenger(

3
src/video_core/vulkan_common/vulkan_wrapper.h
View file

@ -580,7 +580,8 @@ public:
/// Enumerates physical devices.
/// @return Physical devices and an empty handle on failure.
std::optional<std::vector<VkPhysicalDevice>> EnumeratePhysicalDevices() const;
/// @throw Exception on Vulkan error.
std::vector<VkPhysicalDevice> EnumeratePhysicalDevices() const;
/// Creates a debug callback messenger.
/// @throw Exception on creation failure.