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Vulkan: Support logging debug reports without enabling validation layers

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There is a caveat, Host GPU must be checked prior to starting the game, as
we can't enable the extension at runtime without recreating the instance.
This commit is contained in:
Stenzek 2016-12-04 19:36:48 +10:00
parent 1cfb0a1185
commit 4e9018049d
3 changed files with 43 additions and 25 deletions
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24
Source/Core/VideoBackends/Vulkan/VulkanContext.cpp
View File

@ -82,10 +82,11 @@ bool VulkanContext::CheckValidationLayerAvailablility()
}) != layer_list.end());
}
VkInstance VulkanContext::CreateVulkanInstance(bool enable_surface, bool enable_validation_layer)
VkInstance VulkanContext::CreateVulkanInstance(bool enable_surface, bool enable_debug_report,
bool enable_validation_layer)
{
ExtensionList enabled_extensions;
if (!SelectInstanceExtensions(&enabled_extensions, enable_surface, enable_validation_layer))
if (!SelectInstanceExtensions(&enabled_extensions, enable_surface, enable_debug_report))
return VK_NULL_HANDLE;
VkApplicationInfo app_info = {};
@ -127,7 +128,7 @@ VkInstance VulkanContext::CreateVulkanInstance(bool enable_surface, bool enable_
}
bool VulkanContext::SelectInstanceExtensions(ExtensionList* extension_list, bool enable_surface,
bool enable_validation_layer)
bool enable_debug_report)
{
u32 extension_count = 0;
VkResult res = vkEnumerateInstanceExtensionProperties(nullptr, &extension_count, nullptr);
@ -192,8 +193,8 @@ bool VulkanContext::SelectInstanceExtensions(ExtensionList* extension_list, bool
#endif
// VK_EXT_debug_report
if (enable_validation_layer && !CheckForExtension(VK_EXT_DEBUG_REPORT_EXTENSION_NAME, true))
return false;
if (enable_debug_report && !CheckForExtension(VK_EXT_DEBUG_REPORT_EXTENSION_NAME, true))
WARN_LOG(VIDEO, "Vulkan: Debug report requested, but extension is not available.");
return true;
}
@ -327,6 +328,7 @@ void VulkanContext::PopulateBackendInfoMultisampleModes(
std::unique_ptr<VulkanContext> VulkanContext::Create(VkInstance instance, VkPhysicalDevice gpu,
VkSurfaceKHR surface, VideoConfig* config,
bool enable_debug_reports,
bool enable_validation_layer)
{
std::unique_ptr<VulkanContext> context = std::make_unique<VulkanContext>(instance, gpu);
@ -338,8 +340,8 @@ std::unique_ptr<VulkanContext> VulkanContext::Create(VkInstance instance, VkPhys
static_cast<double>(context->m_device_properties.driverVersion),
DriverDetails::Family::UNKNOWN);
// Enable debug reports if validation layer is enabled.
if (enable_validation_layer)
// Enable debug reports if the "Host GPU" log category is enabled.
if (enable_debug_reports)
context->EnableDebugReports();
// Attempt to create the device.
@ -358,8 +360,7 @@ std::unique_ptr<VulkanContext> VulkanContext::Create(VkInstance instance, VkPhys
return context;
}
bool VulkanContext::SelectDeviceExtensions(ExtensionList* extension_list, bool enable_surface,
bool enable_validation_layer)
bool VulkanContext::SelectDeviceExtensions(ExtensionList* extension_list, bool enable_surface)
{
u32 extension_count = 0;
VkResult res =
@ -405,9 +406,7 @@ bool VulkanContext::SelectDeviceExtensions(ExtensionList* extension_list, bool e
};
if (enable_surface && !CheckForExtension(VK_KHR_SWAPCHAIN_EXTENSION_NAME, true))
{
return false;
}
return true;
}
@ -527,8 +526,7 @@ bool VulkanContext::CreateDevice(VkSurfaceKHR surface, bool enable_validation_la
device_info.pQueueCreateInfos = &queue_info;
ExtensionList enabled_extensions;
if (!SelectDeviceExtensions(&enabled_extensions, (surface != VK_NULL_HANDLE),
enable_validation_layer))
if (!SelectDeviceExtensions(&enabled_extensions, surface != VK_NULL_HANDLE))
return false;
device_info.enabledLayerCount = 0;

10
Source/Core/VideoBackends/Vulkan/VulkanContext.h
View File

@ -23,7 +23,8 @@ public:
static bool CheckValidationLayerAvailablility();
// Helper method to create a Vulkan instance.
static VkInstance CreateVulkanInstance(bool enable_surface, bool enable_validation_layer);
static VkInstance CreateVulkanInstance(bool enable_surface, bool enable_debug_report,
bool enable_validation_layer);
// Returns a list of Vulkan-compatible GPUs.
using GPUList = std::vector<VkPhysicalDevice>;
@ -43,10 +44,10 @@ public:
// been called for the specified VideoConfig.
static std::unique_ptr<VulkanContext> Create(VkInstance instance, VkPhysicalDevice gpu,
VkSurfaceKHR surface, VideoConfig* config,
bool enable_debug_reports,
bool enable_validation_layer);
// Enable/disable debug message runtime.
// In the future this could be hooked up to the Host GPU logging option.
bool EnableDebugReports();
void DisableDebugReports();
@ -106,9 +107,8 @@ public:
private:
using ExtensionList = std::vector<const char*>;
static bool SelectInstanceExtensions(ExtensionList* extension_list, bool enable_surface,
bool enable_validation_layer);
bool SelectDeviceExtensions(ExtensionList* extension_list, bool enable_surface,
bool enable_validation_layer);
bool enable_debug_report);
bool SelectDeviceExtensions(ExtensionList* extension_list, bool enable_surface);
bool SelectDeviceFeatures();
bool CreateDevice(VkSurfaceKHR surface, bool enable_validation_layer);

34
Source/Core/VideoBackends/Vulkan/main.cpp
View File

@ -4,6 +4,7 @@
#include <vector>
#include "Common/Logging/LogManager.h"
#include "Core/Host.h"
#include "VideoBackends/Vulkan/CommandBufferManager.h"
@ -32,7 +33,7 @@ void VideoBackend::InitBackendInfo()
if (LoadVulkanLibrary())
{
VkInstance temp_instance = VulkanContext::CreateVulkanInstance(false, false);
VkInstance temp_instance = VulkanContext::CreateVulkanInstance(false, false, false);
if (temp_instance)
{
if (LoadVulkanInstanceFunctions(temp_instance))
@ -72,6 +73,23 @@ void VideoBackend::InitBackendInfo()
}
}
// Helper method to check whether the Host GPU logging category is enabled.
static bool IsHostGPULoggingEnabled()
{
return LogManager::GetInstance()->IsEnabled(LogTypes::HOST_GPU, LogTypes::LERROR);
}
// Helper method to determine whether to enable the debug report extension.
static bool ShouldEnableDebugReports(bool enable_validation_layers)
{
// Enable debug reports if the Host GPU log option is checked, or validation layers are enabled.
// The only issue here is that if Host GPU is not checked when the instance is created, the debug
// report extension will not be enabled, requiring the game to be restarted before any reports
// will be logged. Otherwise, we'd have to enable debug reports on every instance, when most
// users will never check the Host GPU logging category.
return enable_validation_layers || IsHostGPULoggingEnabled();
}
bool VideoBackend::Initialize(void* window_handle)
{
if (!LoadVulkanLibrary())
@ -87,7 +105,7 @@ bool VideoBackend::Initialize(void* window_handle)
InitBackendInfo();
InitializeShared();
// Check for presence of the debug layer before trying to enable it
// Check for presence of the validation layers before trying to enable it
bool enable_validation_layer = g_Config.bEnableValidationLayer;
if (enable_validation_layer && !VulkanContext::CheckValidationLayerAvailablility())
{
@ -96,9 +114,10 @@ bool VideoBackend::Initialize(void* window_handle)
}
// Create Vulkan instance, needed before we can create a surface.
bool enable_surface = (window_handle != nullptr);
VkInstance instance =
VulkanContext::CreateVulkanInstance(enable_surface, enable_validation_layer);
bool enable_surface = window_handle != nullptr;
bool enable_debug_reports = ShouldEnableDebugReports(enable_validation_layer);
VkInstance instance = VulkanContext::CreateVulkanInstance(enable_surface, enable_debug_reports,
enable_validation_layer);
if (instance == VK_NULL_HANDLE)
{
PanicAlert("Failed to create Vulkan instance.");
@ -155,8 +174,9 @@ bool VideoBackend::Initialize(void* window_handle)
}
// Pass ownership over to VulkanContext, and let it take care of everything.
g_vulkan_context = VulkanContext::Create(instance, gpu_list[selected_adapter_index], surface,
&g_Config, enable_validation_layer);
g_vulkan_context =
VulkanContext::Create(instance, gpu_list[selected_adapter_index], surface, &g_Config,
enable_debug_reports, enable_validation_layer);
if (!g_vulkan_context)
{
PanicAlert("Failed to create Vulkan device");