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vk_instance.cpp
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/*
***********************************************************************************************************************
*
* Copyright (c) 2015-2024 Advanced Micro Devices, Inc. All Rights Reserved.
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in all
* copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*
**********************************************************************************************************************/
/**
***********************************************************************************************************************
* @file vk_instance.cpp
* @brief Contains implementation of Vulkan top-level instance object.
***********************************************************************************************************************
*/
#include "include/log.h"
#include "include/khronos/vulkan.h"
#include "include/vk_alloccb.h"
#include "include/vk_conv.h"
#include "include/vk_instance.h"
#include "include/vk_physical_device.h"
#include "include/vk_physical_device_manager.h"
#include "include/virtual_stack_mgr.h"
#include "sqtt/sqtt_layer.h"
#include "sqtt/sqtt_mgr.h"
#include "include/internal_layer_hooks.h"
#if ICD_GPUOPEN_DEVMODE_BUILD
#include "devmode/devmode_mgr.h"
#include "devmode/devmode_rgp.h"
#include "devmode/devmode_ubertrace.h"
#endif
#include "res/ver.h"
#include "palLib.h"
#include "palDevice.h"
#include "palPlatform.h"
#include "palOglPresent.h"
#include "palListImpl.h"
#include "palInlineFuncs.h"
#include <new>
namespace vk
{
static VkAllocationCallbacks g_privateCallbacks = allocator::g_DefaultAllocCallback;
const char* Instance::m_extensionsEnv = getenv("AMDVLK_ENABLE_DEVELOPING_EXT");
const int MaxExtensionStringLen = 512;
// =====================================================================================================================
Instance::Instance(
const VkAllocationCallbacks* pAllocCb,
uint32_t apiVersion,
uint32_t appVersion,
const InstanceExtensions::Enabled& enabledExtensions,
AppProfile preInitProfile
)
:
m_pPalPlatform(nullptr),
m_allocCallbacks(*pAllocCb),
m_palAllocator(&m_allocCallbacks),
m_privateAllocator(&g_privateCallbacks),
m_pVirtualStackMgr(nullptr),
m_pPhysicalDeviceManager(nullptr),
m_apiVersion(apiVersion),
m_appVersion(appVersion),
m_enabledExtensions(enabledExtensions),
m_dispatchTable(DispatchTable::Type::INSTANCE, this),
m_nullGpuId(Pal::NullGpuId::Max),
m_preInitAppProfile(preInitProfile),
m_screenCount(0),
m_pScreenStorage(nullptr),
m_pDevMode(nullptr),
m_debugReportCallbacks(&m_palAllocator),
m_debugUtilsMessengers(&m_palAllocator),
m_logTagIdMask(0),
m_pGpuMemoryEventHandler(nullptr)
{
m_flags.u32All = 0;
memset(m_screens, 0, sizeof(m_screens));
memset(m_applicationName, 0, sizeof(m_applicationName));
}
// =====================================================================================================================
bool Instance::IsExtensionEnabledByEnv(
const char* pExtensionName
)
{
bool isEnabled = false;
char* pBuffer = nullptr;
char* pExtension = nullptr;
const char delim[] = " ";
char envExtensionString[MaxExtensionStringLen] = {};
if (Instance::m_extensionsEnv != nullptr)
{
Util::Strncpy(envExtensionString, Instance::m_extensionsEnv, MaxExtensionStringLen);
pExtension = Util::Strtok(envExtensionString, delim, &pBuffer);
}
while ((pExtension != nullptr) && (strlen(pExtension) > 0))
{
if ((Util::Strcasecmp(pExtensionName, pExtension) == 0) || (Util::Strcasecmp("ALL", pExtension) == 0))
{
isEnabled = true;
break;
}
pExtension = Util::Strtok(nullptr, delim, &pBuffer);
}
return isEnabled;
}
// =====================================================================================================================
// Returns supported instance API version.
VkResult Instance::EnumerateVersion(
uint32_t* pApiVersion)
{
// Report 1.3 support
*pApiVersion = (VK_API_VERSION_1_3 | VK_HEADER_VERSION);
return VK_SUCCESS;
}
// =====================================================================================================================
// Creates a new instance of Vulkan.
VkResult Instance::Create(
const VkInstanceCreateInfo* pCreateInfo,
const VkAllocationCallbacks* pAllocator,
VkInstance* pInstance)
{
// Detect an initial app profile (if any). This may later be overridden by private panel settings.
AppProfile preInitAppProfile = ScanApplicationProfile(*pCreateInfo);
const VkAllocationCallbacks* pAllocCb = pAllocator;
const VkApplicationInfo* pAppInfo = pCreateInfo->pApplicationInfo;
if (pAllocCb == nullptr)
{
pAllocCb = &allocator::g_DefaultAllocCallback;
}
else
{
if (pAllocCb->pfnAllocation == nullptr ||
pAllocCb->pfnFree == nullptr)
{
return VK_ERROR_INITIALIZATION_FAILED;
}
}
InstanceExtensions::Enabled enabledInstanceExtensions;
// Make sure the caller only requests extensions we actually support.
if (pCreateInfo->enabledExtensionCount > 0)
{
if (!InstanceExtensions::EnableExtensions(pCreateInfo->ppEnabledExtensionNames,
pCreateInfo->enabledExtensionCount,
Instance::GetSupportedExtensions(),
Instance::GetIgnoredExtensions(),
&enabledInstanceExtensions))
{
return VK_ERROR_EXTENSION_NOT_PRESENT;
}
}
// According to the Vulkan 1.1 spec, if pApplicationInfo is not provided or if the apiVersion requested is 0
// it is equivalent of providing an apiVersion of 1.0.0
uint32_t apiVersion = VK_MAKE_API_VERSION( 0,1,0,0);
if ((pAppInfo != nullptr) && (pAppInfo->apiVersion != 0))
{
apiVersion = pAppInfo->apiVersion;
}
// pAllocCb is never NULL here because the entry point will fill it in if the
// application doesn't.
VK_ASSERT(pAllocCb != nullptr);
// Allocate memory using applicaton-supplied allocator callbacks
void* pInstanceData = pAllocCb->pfnAllocation(pAllocCb->pUserData,
sizeof(Instance),
sizeof(void*),
VK_SYSTEM_ALLOCATION_SCOPE_INSTANCE);
Instance* pNewInstance;
VkResult result;
// Failure due to out-of memory
if (pInstanceData == nullptr)
{
return VK_ERROR_OUT_OF_HOST_MEMORY;
}
// Get the app version
uint32_t appVersion = 0;
if (pAppInfo != nullptr)
{
appVersion = pAppInfo->applicationVersion;
}
// Placement new on instance object.
pNewInstance = reinterpret_cast<Instance*>(pInstanceData);
new (pInstanceData) Instance(pAllocCb,
apiVersion,
appVersion,
enabledInstanceExtensions,
preInitAppProfile);
// Two-step initialization
result = pNewInstance->Init(pAppInfo);
if (result == VK_SUCCESS)
{
*pInstance = reinterpret_cast<VkInstance>(pNewInstance);
}
else
{
// On failure, free the memory we just allocated.
pAllocCb->pfnFree(pAllocCb->pUserData, pInstanceData);
}
return result;
}
// =====================================================================================================================
// This function determines whether PAL should be initialied in "null" GPU support mode, which causes PAL to enumerate
// one or more fake GPU devices that can be used mainly as targets for offline shader compilation tools, but not much
// else. This feature is tied directly to shader analyzer tool support and indirectly to the VK_AMD_shader_info
// extension.
bool Instance::DetermineNullGpuSupport(
Pal::NullGpuId* pNullGpuId)
{
Pal::NullGpuId nullGpuId = Pal::NullGpuId::Max;
bool nullGpuSupport = false;
const char* pNullGpuEnv = getenv("AMDVLK_NULL_GPU");
if (pNullGpuEnv != nullptr)
{
nullGpuSupport = true;
if (utils::StrCmpCaseInsensitive(pNullGpuEnv, "ALL") == 0)
{
nullGpuId = Pal::NullGpuId::All;
}
else
{
uint32_t nullGpuCount = 0u;
// Populate nullGpuCount
if (Pal::EnumerateNullDevices(&nullGpuCount, nullptr) == Pal::Result::Success)
{
Pal::NullGpuInfo* nullGpus = reinterpret_cast<Pal::NullGpuInfo*>(
AllocMem(nullGpuCount * sizeof(Pal::NullGpuInfo), VK_SYSTEM_ALLOCATION_SCOPE_INSTANCE));
if (nullGpus != nullptr)
{
// Populate nullGpus
if (Pal::EnumerateNullDevices(&nullGpuCount, nullGpus) == Pal::Result::Success)
{
for (uint32_t nullGpuIdx = 0; nullGpuIdx < nullGpuCount; ++nullGpuIdx)
{
if (utils::StrCmpCaseInsensitive(pNullGpuEnv, nullGpus[nullGpuIdx].pGpuName) == 0)
{
nullGpuId = nullGpus[nullGpuIdx].nullGpuId;
}
}
}
FreeMem(nullGpus);
}
}
}
*pNullGpuId = nullGpuId;
}
return nullGpuSupport;
}
// =====================================================================================================================
// Second stage initialization of Vulkan instance.
VkResult Instance::Init(
const VkApplicationInfo* pAppInfo)
{
VkResult status = VK_SUCCESS;
if (pAppInfo != nullptr)
{
if (pAppInfo->pApplicationName != nullptr)
{
strncpy(m_applicationName, pAppInfo->pApplicationName, APP_INFO_MAX_CHARS - 1);
}
}
m_palAllocator.Init();
m_privateAllocator.Init();
size_t palSize = Pal::GetPlatformSize();
void* pPalMemory = AllocMem(palSize, VK_SYSTEM_ALLOCATION_SCOPE_INSTANCE);
if (pPalMemory == nullptr)
{
status = VK_ERROR_OUT_OF_HOST_MEMORY;
}
if (status == VK_SUCCESS)
{
status = GpuMemoryEventHandler::Create(this, &m_pGpuMemoryEventHandler);
}
if (status == VK_SUCCESS)
{
// Thunk PAL's memory allocator callbacks to our own
const Util::AllocCallbacks allocCb =
{
&m_allocCallbacks,
allocator::PalAllocFuncDelegator,
allocator::PalFreeFuncDelegator
};
Pal::PlatformCreateInfo createInfo = { 0 };
createInfo.pAllocCb = &allocCb;
const Util::LogCallbackInfo callbackInfo =
{
this,
&LogCallback
};
createInfo.pLogInfo = &callbackInfo;
#if defined(__unix__)
createInfo.pSettingsPath = "/etc/amd";
#else
createInfo.pSettingsPath = "Vulkan";
#endif
// We use shadow descriptors to support FMASK based MSAA reads so we need to request support from PAL.
createInfo.flags.requestShadowDescriptorVaRange = 1;
// Switch to "null" GPU mode if requested
if (DetermineNullGpuSupport(&createInfo.nullGpuId))
{
createInfo.flags.createNullDevice = 1;
m_flags.nullGpuMode = 1;
m_nullGpuId = createInfo.nullGpuId;
}
#if ICD_GPUOPEN_DEVMODE_BUILD
createInfo.flags.supportRgpTraces = 1;
#endif
//Check the KHR_DISPALY extension, and then determine whether to open the primaryNode.
if (IsExtensionEnabled(InstanceExtensions::KHR_DISPLAY) == false)
{
createInfo.flags.dontOpenPrimaryNode = 1;
}
createInfo.clientApiId = Pal::ClientApi::Vulkan;
Pal::Result palResult = Pal::CreatePlatform(createInfo, pPalMemory, &m_pPalPlatform);
status = PalToVkResult(palResult);
}
if (status == VK_SUCCESS)
{
Pal::IPlatform::InstallDeveloperCb(m_pPalPlatform, &Instance::PalDeveloperCallback, this);
// Get the platform property. Vulkan doesn't use it so far.
Pal::PlatformProperties platformProps;
status = PalToVkResult(m_pPalPlatform->GetProperties(&platformProps));
m_properties.supportNonSwapChainPresents = platformProps.supportNonSwapChainPresents;
m_properties.supportExplicitPresentMode = platformProps.explicitPresentModes;
m_properties.supportBlockIfFlipping = platformProps.supportBlockIfFlipping;
}
if (status == VK_SUCCESS)
{
// Initialize virtual stack manager
status = PalToVkResult(VirtualStackMgr::Create(this, &m_pVirtualStackMgr));
}
// Early-initialize the GPUOpen developer mode manager. Needs to be called prior to enumerating PAL devices.
if (status == VK_SUCCESS)
{
DevModeEarlyInitialize();
}
if (status == VK_SUCCESS)
{
// Create physical device manager
status = PhysicalDeviceManager::Create(this, &m_pPhysicalDeviceManager);
}
// Get all enumerated devices
uint32_t deviceCount = PhysicalDeviceManager::MaxPhysicalDevices;
VkPhysicalDevice devices[PhysicalDeviceManager::MaxPhysicalDevices] = {};
if ((status != VK_SUCCESS) ||
(m_pPhysicalDeviceManager->EnumeratePhysicalDevices(&deviceCount, devices) != VK_SUCCESS))
{
deviceCount = 0;
}
if ((status == VK_SUCCESS) && (deviceCount == 0))
{
// Prevent an instance from ever being created without any devices present.
status = VK_ERROR_INITIALIZATION_FAILED;
}
// Late-initialize the developer mode manager. Needs to be called after settings are committed but BEFORE
// physical devices are late-initialized (below).
if ((status == VK_SUCCESS) && (m_pDevMode != nullptr))
{
DevModeLateInitialize();
}
// Do late initialization of physical devices
if (status == VK_SUCCESS)
{
for (uint32_t deviceIdx = 0; deviceIdx < deviceCount; ++deviceIdx)
{
ApiPhysicalDevice::ObjectFromHandle(devices[deviceIdx])->LateInitialize();
}
}
if (status == VK_SUCCESS)
{
PhysicalDevice* pPhysicalDevice = ApiPhysicalDevice::ObjectFromHandle(devices[DefaultDeviceIndex]);
const Pal::DeviceProperties& info = pPhysicalDevice->PalProperties();
if (pPhysicalDevice->GetRuntimeSettings().enableSpp && info.gfxipProperties.flags.supportSpp)
{
wchar_t executableName[PATH_MAX];
wchar_t executablePath[PATH_MAX];
utils::GetExecutableNameAndPath(executableName, executablePath);
m_pPalPlatform->EnableSppProfile(executableName, executablePath);
}
}
if (status == VK_SUCCESS)
{
size_t screenSize = m_pPalPlatform->GetScreenObjectSize();
if (screenSize != 0)
{
void* pScreenStorage[Pal::MaxScreens] = {};
Pal::IScreen* pScreens[Pal::MaxScreens] = {};
uint32_t screenCount = 0;
pScreenStorage[0] = AllocMem(screenSize * Pal::MaxScreens, VK_SYSTEM_ALLOCATION_SCOPE_INSTANCE);
Pal::Result result = Pal::Result::Success;
if (pScreenStorage[0] != nullptr)
{
for (uint32_t i = 1; i < Pal::MaxScreens; ++i)
{
pScreenStorage[i] = Util::VoidPtrInc(pScreenStorage[0], i * screenSize);
}
result = m_pPalPlatform->GetScreens(&screenCount, pScreenStorage, pScreens);
}
else
{
result = Pal::Result::ErrorOutOfMemory;
}
if (result == Pal::Result::Success)
{
m_screenCount = screenCount;
for (uint32_t i = 0; i < m_screenCount; i++)
{
m_screens[i].pPalScreen = pScreens[i];
}
m_pScreenStorage = pScreenStorage[0];
}
else
{
FreeMem(pScreenStorage[0]);
}
}
}
if (status != VK_SUCCESS)
{
// If something went wrong delete any created objects
if (m_pPhysicalDeviceManager != nullptr)
{
m_pPhysicalDeviceManager->Destroy();
}
if (m_pVirtualStackMgr != nullptr)
{
m_pVirtualStackMgr->Destroy();
}
if (m_pPalPlatform != nullptr)
{
m_pPalPlatform->Destroy();
}
if (pPalMemory != nullptr)
{
FreeMem(pPalMemory);
}
if (m_pGpuMemoryEventHandler != nullptr)
{
m_pGpuMemoryEventHandler->Destroy();
}
}
if (status == VK_SUCCESS)
{
PhysicalDevice* pPhysicalDevice = ApiPhysicalDevice::ObjectFromHandle(devices[DefaultDeviceIndex]);
m_logTagIdMask = pPhysicalDevice->GetRuntimeSettings().logTagIdMask;
AmdvlkLog(m_logTagIdMask, GeneralPrint, "%s Begin ********\n",
GetApplicationName());
InitDispatchTable();
// Optionally wait for a debugger to be attached
utils::WaitIdleForDebugger(pPhysicalDevice->GetRuntimeSettings().waitForDebugger,
&pPhysicalDevice->GetRuntimeSettings().waitForDebuggerExecutableName[0],
pPhysicalDevice->GetRuntimeSettings().debugTimeout);
}
return status;
}
// =====================================================================================================================
// This function initializes the instance dispatch table and allows the chance to override entries in it if necessary.
// NOTE: Any entry points overridden in the instance dispatch table may need to be also overriden in the device dispatch
// table as the overrides are not inherited.
void Instance::InitDispatchTable()
{
// =================================================================================================================
// Initialize dispatch table.
m_dispatchTable.Init();
// =================================================================================================================
// Override dispatch table entries.
EntryPoints* ep = m_dispatchTable.OverrideEntryPoints();
// There are no entry point overrides currently.
// =================================================================================================================
// After generic overrides, apply any internal layer specific dispatch table override.
// Install ALL NULL Devices layer if AMDVLK_NULL_GPU=ALL environment variable is set
if ((IsNullGpuModeEnabled()) &&
(GetNullGpuId() == Pal::NullGpuId::All))
{
OverrideDispatchTable_ND(&m_dispatchTable);
}
// Install SQTT marker annotation layer if needed
if (IsTracingSupportEnabled() || IsCrashAnalysisSupportEnabled())
{
SqttOverrideDispatchTable(&m_dispatchTable, nullptr);
}
}
// =====================================================================================================================
// Loads panel settings for all devices and commits them to PAL. This happens immediately after device enumeration
// from PAL and this function is called by the physical device manager.
VkResult Instance::LoadAndCommitSettings(
uint32_t deviceCount,
Pal::IDevice** ppDevices,
VulkanSettingsLoader* settingsLoaders[],
AppProfile* pAppProfiles)
{
VkResult result = VK_SUCCESS;
for (uint32_t deviceIdx = 0; ((deviceIdx < deviceCount) && (result == VK_SUCCESS)); ++deviceIdx)
{
pAppProfiles[deviceIdx] = m_preInitAppProfile;
// Load per-device settings
result = PalToVkResult(settingsLoaders[deviceIdx]->Init());
if (result == VK_SUCCESS)
{
result = settingsLoaders[deviceIdx]->ProcessSettings(
&m_allocCallbacks, m_appVersion, &pAppProfiles[deviceIdx]);
}
if (result == VK_SUCCESS)
{
UpdateSettingsWithAppProfile(settingsLoaders[deviceIdx]->GetSettingsPtr());
// Make sure the final settings have legal values and update dependant parameters
settingsLoaders[deviceIdx]->ValidateSettings();
// Update PAL settings based on runtime settings and desired driver defaults if needed
settingsLoaders[deviceIdx]->UpdatePalSettings();
}
}
#if ICD_GPUOPEN_DEVMODE_BUILD
// Inform developer mode manager of settings. This also finalizes the developer mode manager.
if (m_pDevMode != nullptr)
{
m_pDevMode->Finalize(deviceCount, settingsLoaders);
}
#endif
// After all of the settings have been finalized, initialize each device
for (uint32_t deviceIdx = 0; ((deviceIdx < deviceCount) && (result == VK_SUCCESS)); ++deviceIdx)
{
result = PalToVkResult(ppDevices[deviceIdx]->CommitSettingsAndInit());
}
return result;
}
// =====================================================================================================================
// Overlay the application profile settings on top of the default settings.
void Instance::UpdateSettingsWithAppProfile(
RuntimeSettings* pSettings)
{
ProfileSettings profileSettings = {};
// Set the default values
profileSettings.texFilterQuality = pSettings->vulkanTexFilterQuality;
ReloadAppProfileSettings(nullptr,
this,
&profileSettings,
pSettings->appGpuId);
pSettings->vulkanTexFilterQuality =
static_cast<TextureFilterOptimizationSettings>(profileSettings.texFilterQuality);
}
// =====================================================================================================================
// Destroys the Instance.
VkResult Instance::Destroy(void)
{
AmdvlkLog(m_logTagIdMask, GeneralPrint, "%s End ********\n", GetApplicationName());
#if ICD_GPUOPEN_DEVMODE_BUILD
// Pipeline binary cache is required to be freed before destroying DevMode
// because DevMode manages the state of pipeline binary cache.
uint32_t deviceCount = PhysicalDeviceManager::MaxPhysicalDevices;
VkPhysicalDevice devices[PhysicalDeviceManager::MaxPhysicalDevices] = {};
m_pPhysicalDeviceManager->EnumeratePhysicalDevices(&deviceCount, devices);
for (uint32_t deviceIdx = 0; deviceIdx < deviceCount; ++deviceIdx)
{
ApiPhysicalDevice::ObjectFromHandle(devices[deviceIdx])->GetCompiler()->DestroyPipelineBinaryCache();
}
if (m_pDevMode != nullptr)
{
m_pDevMode->Destroy();
}
#endif
// Destroy physical device manager
if (m_pPhysicalDeviceManager != nullptr)
{
m_pPhysicalDeviceManager->Destroy();
}
// Destroy screens
for (uint32_t i = 0; i < m_screenCount; ++i)
{
m_screens[i].pPalScreen->Destroy();
}
FreeMem(m_pScreenStorage);
// Destroy virtual stack manager
if (m_pVirtualStackMgr != nullptr)
{
m_pVirtualStackMgr->Destroy();
}
// Destroy PAL platform
if (m_pPalPlatform != nullptr)
{
m_pPalPlatform->Destroy();
FreeMem(m_pPalPlatform);
}
if (m_pGpuMemoryEventHandler != nullptr)
{
m_pGpuMemoryEventHandler->Destroy();
}
// This was created with placement new. Need to explicitly call destructor.
this->~Instance();
// Free memory
FreeMem(this);
// Cannot fail.
return VK_SUCCESS;
}
// =====================================================================================================================
// Called when the physical devices in the system have been re-enumerated.
void Instance::PhysicalDevicesChanged()
{
}
// =====================================================================================================================
// Enumerates the GPUs in the system.
VkResult Instance::EnumeratePhysicalDevices(
uint32_t* pPhysicalDeviceCount,
VkPhysicalDevice* pPhysicalDevices)
{
// Query physical devices from the manager
return m_pPhysicalDeviceManager->EnumeratePhysicalDevices(pPhysicalDeviceCount, pPhysicalDevices);
}
// =====================================================================================================================
// Enumerates the GPUs in the system.
// =====================================================================================================================
// Returns whether a device extension is available.
bool Instance::IsDeviceExtensionAvailable(DeviceExtensions::ExtensionId id) const
{
return PhysicalDevice::GetAvailableExtensions(this, nullptr).IsExtensionSupported(id);
}
// =====================================================================================================================
// Populates and returns the instance extensions.
const InstanceExtensions::Supported& Instance::GetSupportedExtensions()
{
static InstanceExtensions::Supported supportedExtensions;
static bool supportedExtensionsPopulated = false;
if (!supportedExtensionsPopulated)
{
supportedExtensions.AddExtension(VK_INSTANCE_EXTENSION(KHR_SURFACE));
#if defined(__unix__)
#ifdef VK_USE_PLATFORM_XCB_KHR
supportedExtensions.AddExtension(VK_INSTANCE_EXTENSION(KHR_XCB_SURFACE));
#endif
#ifdef VK_USE_PLATFORM_XLIB_KHR
supportedExtensions.AddExtension(VK_INSTANCE_EXTENSION(KHR_XLIB_SURFACE));
#endif
#ifdef VK_USE_PLATFORM_WAYLAND_KHR
supportedExtensions.AddExtension(VK_INSTANCE_EXTENSION(KHR_WAYLAND_SURFACE));
#endif
#endif
supportedExtensions.AddExtension(VK_INSTANCE_EXTENSION(KHR_GET_PHYSICAL_DEVICE_PROPERTIES2));
supportedExtensions.AddExtension(VK_INSTANCE_EXTENSION(KHR_EXTERNAL_MEMORY_CAPABILITIES));
supportedExtensions.AddExtension(VK_INSTANCE_EXTENSION(KHR_GET_SURFACE_CAPABILITIES2));
supportedExtensions.AddExtension(VK_INSTANCE_EXTENSION(KHR_DEVICE_GROUP_CREATION));
supportedExtensions.AddExtension(VK_INSTANCE_EXTENSION(KHR_EXTERNAL_SEMAPHORE_CAPABILITIES));
supportedExtensions.AddExtension(VK_INSTANCE_EXTENSION(KHR_EXTERNAL_FENCE_CAPABILITIES));
supportedExtensions.AddExtension(VK_INSTANCE_EXTENSION(EXT_DEBUG_REPORT));
supportedExtensions.AddExtension(VK_INSTANCE_EXTENSION(EXT_DEBUG_UTILS));
#if defined(__unix__)
supportedExtensions.AddExtension(VK_INSTANCE_EXTENSION(KHR_DISPLAY));
supportedExtensions.AddExtension(VK_INSTANCE_EXTENSION(EXT_DISPLAY_SURFACE_COUNTER));
#if VK_USE_PLATFORM_XLIB_XRANDR_EXT
supportedExtensions.AddExtension(VK_INSTANCE_EXTENSION(EXT_ACQUIRE_XLIB_DISPLAY));
#endif
supportedExtensions.AddExtension(VK_INSTANCE_EXTENSION(KHR_GET_DISPLAY_PROPERTIES2));
supportedExtensions.AddExtension(VK_INSTANCE_EXTENSION(EXT_DIRECT_MODE_DISPLAY));
#endif
supportedExtensionsPopulated = true;
}
return supportedExtensions;
}
const InstanceExtensions::Supported& Instance::GetIgnoredExtensions()
{
static InstanceExtensions::Supported ignoredExtensions;
return ignoredExtensions;
}
// =====================================================================================================================
// Retrieve an array of supported physical device-level extensions.
VkResult Instance::EnumerateExtensionProperties(
const char* pLayerName,
uint32_t* pPropertyCount,
VkExtensionProperties* pProperties)
{
VkResult result = VK_SUCCESS;
const InstanceExtensions::Supported& supportedExtensions = GetSupportedExtensions();
const uint32_t extensionCount = supportedExtensions.GetExtensionCount();
if (pProperties == nullptr)
{
*pPropertyCount = extensionCount;
return VK_SUCCESS;
}
// Expect to return all extensions
uint32_t copyCount = extensionCount;
// If not all extensions can be reported then we have to adjust the copy count and return VK_INCOMPLETE at the end
if (*pPropertyCount < extensionCount)
{
copyCount = *pPropertyCount;
result = VK_INCOMPLETE;
}
// Report the actual number of extensions that will be returned
*pPropertyCount = copyCount;
// Loop through all extensions known to the driver
for (int32_t i = 0; (i < InstanceExtensions::Count) && (copyCount > 0); ++i)
{
const InstanceExtensions::ExtensionId id = static_cast<InstanceExtensions::ExtensionId>(i);
// If this extension is supported then report it
if (supportedExtensions.IsExtensionSupported(id))
{
supportedExtensions.GetExtensionInfo(id, pProperties);
pProperties++;
copyCount--;
}
}
return result;
}
// =====================================================================================================================
// Get mode list for specific screen.
VkResult Instance::GetScreenModeList(
const Pal::IScreen* pScreen,
uint32_t* pModeCount,
Pal::ScreenMode** ppModeList)
{
VkResult result = VK_SUCCESS;
Pal::Result palResult = Pal::Result::Success;
for (uint32_t screenIdx = 0; screenIdx < m_screenCount; ++screenIdx)
{
if (m_screens[screenIdx].pPalScreen == pScreen)
{
if (ppModeList == nullptr)
{
palResult = pScreen->GetScreenModeList(pModeCount, nullptr);
VK_ASSERT(palResult == Pal::Result::Success);
}
else
{
if (m_screens[screenIdx].pModeList[0] == nullptr)
{
uint32_t modeCount = 0;
palResult = pScreen->GetScreenModeList(&modeCount, nullptr);
VK_ASSERT(palResult == Pal::Result::Success);
m_screens[screenIdx].pModeList[0] = reinterpret_cast<Pal::ScreenMode*>(
AllocMem(modeCount * sizeof(Pal::ScreenMode), VK_SYSTEM_ALLOCATION_SCOPE_INSTANCE));
for (uint32_t i = 1; i < modeCount; ++i)
{
m_screens[screenIdx].pModeList[i] = reinterpret_cast<Pal::ScreenMode*>(Util::VoidPtrInc(
m_screens[screenIdx].pModeList[0],
i * sizeof(Pal::ScreenMode)));
}
palResult = pScreen->GetScreenModeList(&modeCount, m_screens[screenIdx].pModeList[0]);
VK_ASSERT(palResult == Pal::Result::Success);
m_screens[screenIdx].modeCount = modeCount;
}
uint32_t loopCount = m_screens[screenIdx].modeCount;
if (*pModeCount < m_screens[screenIdx].modeCount)
{
result = VK_INCOMPLETE;
loopCount = *pModeCount;
}
for (uint32_t i = 0; i < loopCount; i++)
{
ppModeList[i] = m_screens[screenIdx].pModeList[i];
}
*pModeCount = loopCount;
break;
}
}
}
return result;
}
// =====================================================================================================================
// Finds the PAL screens attached to a given physical device
VkResult Instance::FindScreens(
const Pal::IDevice* pDevice,
uint32_t* pScreenCount,
Pal::IScreen** ppScreens) const
{
VkResult result = VK_SUCCESS;
uint32_t numFound = 0;
const uint32_t maxEntries = (ppScreens == nullptr) ? 0 : *pScreenCount;
for (uint32_t screenIdx = 0; screenIdx < m_screenCount; ++screenIdx)
{
Pal::ScreenProperties props = {};
if (m_screens[screenIdx].pPalScreen->GetProperties(&props) == Pal::Result::Success)
{
if (props.pMainDevice == pDevice)
{
if (numFound < maxEntries)
{
ppScreens[numFound] = m_screens[screenIdx].pPalScreen;
}
numFound++;
}
}
}
if (ppScreens != nullptr && (numFound > maxEntries))
{
result = VK_INCOMPLETE;
}
*pScreenCount = numFound;
return result;
}
#if defined(__unix__)
#ifdef VK_USE_PLATFORM_XLIB_XRANDR_EXT
// =====================================================================================================================
Pal::IScreen* Instance::FindScreenFromRandrOutput(
const Pal::IDevice* pDevice,
Display* pDpy,
uint32_t randrOutput
) const
{
Pal::IScreen* pScreen = nullptr;
for (uint32_t screenIdx = 0; screenIdx < m_screenCount; ++screenIdx)
{
Pal::ScreenProperties props = {};
if (m_screens[screenIdx].pPalScreen->GetProperties(&props) == Pal::Result::Success)
{
if (props.pMainDevice == pDevice)
{
uint32_t screenRandrOutput = 0;
Pal::OsDisplayHandle displayHandle = reinterpret_cast<Pal::OsDisplayHandle>(pDpy);
Pal::Result result = m_screens[screenIdx].pPalScreen->GetRandrOutput(displayHandle, &screenRandrOutput);
if ((result == Pal::Result::Success) && (screenRandrOutput == randrOutput))
{
pScreen = m_screens[screenIdx].pPalScreen;
break;
}
}
}