@@ -88,7 +88,7 @@ bool VulkanContext::CheckValidationLayerAvailablility()
VkInstance VulkanContext::CreateVulkanInstance(WindowSystemType wstype, bool enable_debug_report,
bool enable_validation_layer)
{
ExtensionList enabled_extensions;
std::vector<const char*> enabled_extensions;
if (!SelectInstanceExtensions(&enabled_extensions, wstype, enable_debug_report))
return VK_NULL_HANDLE;

@@ -143,8 +143,8 @@ VkInstance VulkanContext::CreateVulkanInstance(WindowSystemType wstype, bool ena
return instance;
}

bool VulkanContext::SelectInstanceExtensions(ExtensionList* extension_list, WindowSystemType wstype,
bool enable_debug_report)
bool VulkanContext::SelectInstanceExtensions(std::vector<const char*>* extension_list,
WindowSystemType wstype, bool enable_debug_report)
{
u32 extension_count = 0;
VkResult res = vkEnumerateInstanceExtensionProperties(nullptr, &extension_count, nullptr);
@@ -168,7 +168,7 @@ bool VulkanContext::SelectInstanceExtensions(ExtensionList* extension_list, Wind
for (const auto& extension_properties : available_extension_list)
INFO_LOG(VIDEO, "Available extension: %s", extension_properties.extensionName);

auto SupportsExtension = [&](const char* name, bool required) {
auto AddExtension = [&](const char* name, bool required) {
if (std::find_if(available_extension_list.begin(), available_extension_list.end(),
[&](const VkExtensionProperties& properties) {
return !strcmp(name, properties.extensionName);
@@ -186,45 +186,45 @@ bool VulkanContext::SelectInstanceExtensions(ExtensionList* extension_list, Wind
};

// Common extensions
if (wstype != WindowSystemType::Headless &&
!SupportsExtension(VK_KHR_SURFACE_EXTENSION_NAME, true))
if (wstype != WindowSystemType::Headless && !AddExtension(VK_KHR_SURFACE_EXTENSION_NAME, true))
{
return false;
}

#if defined(VK_USE_PLATFORM_WIN32_KHR)
if (wstype == WindowSystemType::Windows &&
!SupportsExtension(VK_KHR_WIN32_SURFACE_EXTENSION_NAME, true))
!AddExtension(VK_KHR_WIN32_SURFACE_EXTENSION_NAME, true))
{
return false;
}
#endif
#if defined(VK_USE_PLATFORM_XLIB_KHR)
if (wstype == WindowSystemType::X11 &&
!SupportsExtension(VK_KHR_XLIB_SURFACE_EXTENSION_NAME, true))
if (wstype == WindowSystemType::X11 && !AddExtension(VK_KHR_XLIB_SURFACE_EXTENSION_NAME, true))
{
return false;
}
#endif
#if defined(VK_USE_PLATFORM_ANDROID_KHR)
if (wstype == WindowSystemType::Android &&
!SupportsExtension(VK_KHR_ANDROID_SURFACE_EXTENSION_NAME, true))
!AddExtension(VK_KHR_ANDROID_SURFACE_EXTENSION_NAME, true))
{
return false;
}
#endif
#if defined(VK_USE_PLATFORM_MACOS_MVK)
if (wstype == WindowSystemType::MacOS &&
!SupportsExtension(VK_MVK_MACOS_SURFACE_EXTENSION_NAME, true))
if (wstype == WindowSystemType::MacOS && !AddExtension(VK_MVK_MACOS_SURFACE_EXTENSION_NAME, true))
{
return false;
}
#endif

// VK_EXT_debug_report
if (enable_debug_report && !SupportsExtension(VK_EXT_DEBUG_REPORT_EXTENSION_NAME, false))
if (enable_debug_report && !AddExtension(VK_EXT_DEBUG_REPORT_EXTENSION_NAME, false))
WARN_LOG(VIDEO, "Vulkan: Debug report requested, but extension is not available.");

AddExtension(VK_KHR_GET_PHYSICAL_DEVICE_PROPERTIES_2_EXTENSION_NAME, false);
AddExtension(VK_KHR_GET_SURFACE_CAPABILITIES_2_EXTENSION_NAME, false);

return true;
}

@@ -254,26 +254,26 @@ VulkanContext::GPUList VulkanContext::EnumerateGPUs(VkInstance instance)
void VulkanContext::PopulateBackendInfo(VideoConfig* config)
{
config->backend_info.api_type = APIType::Vulkan;
config->backend_info.bSupportsExclusiveFullscreen = false; // Currently WSI does not allow this.
config->backend_info.bSupports3DVision = false; // D3D-exclusive.
config->backend_info.bSupportsOversizedViewports = true; // Assumed support.
config->backend_info.bSupportsEarlyZ = true; // Assumed support.
config->backend_info.bSupportsPrimitiveRestart = true; // Assumed support.
config->backend_info.bSupportsBindingLayout = false; // Assumed support.
config->backend_info.bSupportsPaletteConversion = true; // Assumed support.
config->backend_info.bSupportsClipControl = true; // Assumed support.
config->backend_info.bSupportsMultithreading = true; // Assumed support.
config->backend_info.bSupportsComputeShaders = true; // Assumed support.
config->backend_info.bSupportsGPUTextureDecoding = true; // Assumed support.
config->backend_info.bSupportsBitfield = true; // Assumed support.
config->backend_info.bSupportsPartialDepthCopies = true; // Assumed support.
config->backend_info.bSupportsShaderBinaries = true; // Assumed support.
config->backend_info.bSupportsPipelineCacheData = false; // Handled via pipeline caches.
config->backend_info.bSupports3DVision = false; // D3D-exclusive.
config->backend_info.bSupportsOversizedViewports = true; // Assumed support.
config->backend_info.bSupportsEarlyZ = true; // Assumed support.
config->backend_info.bSupportsPrimitiveRestart = true; // Assumed support.
config->backend_info.bSupportsBindingLayout = false; // Assumed support.
config->backend_info.bSupportsPaletteConversion = true; // Assumed support.
config->backend_info.bSupportsClipControl = true; // Assumed support.
config->backend_info.bSupportsMultithreading = true; // Assumed support.
config->backend_info.bSupportsComputeShaders = true; // Assumed support.
config->backend_info.bSupportsGPUTextureDecoding = true; // Assumed support.
config->backend_info.bSupportsBitfield = true; // Assumed support.
config->backend_info.bSupportsPartialDepthCopies = true; // Assumed support.
config->backend_info.bSupportsShaderBinaries = true; // Assumed support.
config->backend_info.bSupportsPipelineCacheData = false; // Handled via pipeline caches.
config->backend_info.bSupportsDynamicSamplerIndexing = true; // Assumed support.
config->backend_info.bSupportsPostProcessing = true; // Assumed support.
config->backend_info.bSupportsBackgroundCompiling = true; // Assumed support.
config->backend_info.bSupportsCopyToVram = true; // Assumed support.
config->backend_info.bSupportsReversedDepthRange = true; // Assumed support.
config->backend_info.bSupportsExclusiveFullscreen = false; // Dependent on OS and features.
config->backend_info.bSupportsDualSourceBlend = false; // Dependent on features.
config->backend_info.bSupportsGeometryShaders = false; // Dependent on features.
config->backend_info.bSupportsGSInstancing = false; // Dependent on features.
@@ -424,7 +424,7 @@ std::unique_ptr<VulkanContext> VulkanContext::Create(VkInstance instance, VkPhys
return context;
}

bool VulkanContext::SelectDeviceExtensions(ExtensionList* extension_list, bool enable_surface)
bool VulkanContext::SelectDeviceExtensions(bool enable_surface)
{
u32 extension_count = 0;
VkResult res =
@@ -449,14 +449,14 @@ bool VulkanContext::SelectDeviceExtensions(ExtensionList* extension_list, bool e
for (const auto& extension_properties : available_extension_list)
INFO_LOG(VIDEO, "Available extension: %s", extension_properties.extensionName);

auto SupportsExtension = [&](const char* name, bool required) {
auto AddExtension = [&](const char* name, bool required) {
if (std::find_if(available_extension_list.begin(), available_extension_list.end(),
[&](const VkExtensionProperties& properties) {
return !strcmp(name, properties.extensionName);
}) != available_extension_list.end())
{
INFO_LOG(VIDEO, "Enabling extension: %s", name);
extension_list->push_back(name);
m_device_extensions.push_back(name);
return true;
}

@@ -466,9 +466,15 @@ bool VulkanContext::SelectDeviceExtensions(ExtensionList* extension_list, bool e
return false;
};

if (enable_surface && !SupportsExtension(VK_KHR_SWAPCHAIN_EXTENSION_NAME, true))
if (enable_surface && !AddExtension(VK_KHR_SWAPCHAIN_EXTENSION_NAME, true))
return false;

#ifdef SUPPORTS_VULKAN_EXCLUSIVE_FULLSCREEN
// VK_EXT_full_screen_exclusive
if (AddExtension(VK_EXT_FULL_SCREEN_EXCLUSIVE_EXTENSION_NAME, true))
INFO_LOG(VIDEO, "Using VK_EXT_full_screen_exclusive for exclusive fullscreen.");
#endif

return true;
}

@@ -606,14 +612,18 @@ bool VulkanContext::CreateDevice(VkSurfaceKHR surface, bool enable_validation_la
}
device_info.pQueueCreateInfos = queue_infos.data();

ExtensionList enabled_extensions;
if (!SelectDeviceExtensions(&enabled_extensions, surface != VK_NULL_HANDLE))
if (!SelectDeviceExtensions(surface != VK_NULL_HANDLE))
return false;

// convert std::string list to a char pointer list which we can feed in
std::vector<const char*> extension_name_pointers;
for (const std::string& name : m_device_extensions)
extension_name_pointers.push_back(name.c_str());

device_info.enabledLayerCount = 0;
device_info.ppEnabledLayerNames = nullptr;
device_info.enabledExtensionCount = static_cast<uint32_t>(enabled_extensions.size());
device_info.ppEnabledExtensionNames = enabled_extensions.data();
device_info.enabledExtensionCount = static_cast<uint32_t>(extension_name_pointers.size());
device_info.ppEnabledExtensionNames = extension_name_pointers.data();

// Check for required features before creating.
if (!SelectDeviceFeatures())
@@ -813,6 +823,12 @@ u32 VulkanContext::GetReadbackMemoryType(u32 bits, bool* is_coherent)
return 0;
}

bool VulkanContext::SupportsDeviceExtension(const char* name) const
{
return std::any_of(m_device_extensions.begin(), m_device_extensions.end(),
[name](const std::string& extension) { return extension == name; });
}

void VulkanContext::InitDriverDetails()
{
DriverDetails::Vendor vendor;
@@ -928,4 +944,54 @@ void VulkanContext::PopulateShaderSubgroupSupport()
(subgroup_properties.supportedOperations & required_operations) == required_operations &&
subgroup_properties.supportedStages & VK_SHADER_STAGE_FRAGMENT_BIT;
}

bool VulkanContext::SupportsExclusiveFullscreen(const WindowSystemInfo& wsi, VkSurfaceKHR surface)
{
#ifdef SUPPORTS_VULKAN_EXCLUSIVE_FULLSCREEN
if (!surface || !vkGetPhysicalDeviceSurfaceCapabilities2KHR ||
!SupportsDeviceExtension(VK_EXT_FULL_SCREEN_EXCLUSIVE_EXTENSION_NAME))
{
return false;
}

VkPhysicalDeviceSurfaceInfo2KHR si = {};
si.sType = VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_SURFACE_INFO_2_KHR;
si.surface = surface;

auto platform_info = GetPlatformExclusiveFullscreenInfo(wsi);
si.pNext = &platform_info;

VkSurfaceCapabilities2KHR caps = {};
caps.sType = VK_STRUCTURE_TYPE_SURFACE_CAPABILITIES_2_KHR;

VkSurfaceCapabilitiesFullScreenExclusiveEXT fullscreen_caps = {};
fullscreen_caps.sType = VK_STRUCTURE_TYPE_SURFACE_CAPABILITIES_FULL_SCREEN_EXCLUSIVE_EXT;
fullscreen_caps.fullScreenExclusiveSupported = VK_TRUE;
caps.pNext = &fullscreen_caps;

VkResult res = vkGetPhysicalDeviceSurfaceCapabilities2KHR(m_physical_device, &si, &caps);
if (res != VK_SUCCESS)
{
LOG_VULKAN_ERROR(res, "vkGetPhysicalDeviceSurfaceCapabilities2KHR failed:");
return false;
}

return fullscreen_caps.fullScreenExclusiveSupported;
#else
return false;
#endif
}

#ifdef WIN32
VkSurfaceFullScreenExclusiveWin32InfoEXT
VulkanContext::GetPlatformExclusiveFullscreenInfo(const WindowSystemInfo& wsi)
{
VkSurfaceFullScreenExclusiveWin32InfoEXT info = {};
info.sType = VK_STRUCTURE_TYPE_SURFACE_FULL_SCREEN_EXCLUSIVE_WIN32_INFO_EXT;
info.hmonitor =
MonitorFromWindow(static_cast<HWND>(wsi.render_surface), MONITOR_DEFAULTTOPRIMARY);
return info;
}
#endif

} // namespace Vulkan
@@ -6,6 +6,7 @@

#include <memory>
#include <optional>
#include <string>
#include <vector>

#include "Common/CommonTypes.h"
@@ -107,11 +108,22 @@ class VulkanContext
u32 GetUploadMemoryType(u32 bits, bool* is_coherent = nullptr);
u32 GetReadbackMemoryType(u32 bits, bool* is_coherent = nullptr);

// Returns true if the specified extension is supported and enabled.
bool SupportsDeviceExtension(const char* name) const;

// Returns true if exclusive fullscreen is supported for the given surface.
bool SupportsExclusiveFullscreen(const WindowSystemInfo& wsi, VkSurfaceKHR surface);

#ifdef WIN32
// Returns the platform-specific exclusive fullscreen structure.
VkSurfaceFullScreenExclusiveWin32InfoEXT
GetPlatformExclusiveFullscreenInfo(const WindowSystemInfo& wsi);
#endif

private:
using ExtensionList = std::vector<const char*>;
static bool SelectInstanceExtensions(ExtensionList* extension_list, WindowSystemType wstype,
bool enable_debug_report);
bool SelectDeviceExtensions(ExtensionList* extension_list, bool enable_surface);
static bool SelectInstanceExtensions(std::vector<const char*>* extension_list,
WindowSystemType wstype, bool enable_debug_report);
bool SelectDeviceExtensions(bool enable_surface);
bool SelectDeviceFeatures();
bool CreateDevice(VkSurfaceKHR surface, bool enable_validation_layer);
void InitDriverDetails();
@@ -135,6 +147,8 @@ class VulkanContext

u32 m_shader_subgroup_size = 1;
bool m_supports_shader_subgroup_operations = false;

std::vector<std::string> m_device_extensions;
};

extern std::unique_ptr<VulkanContext> g_vulkan_context;
@@ -61,6 +61,7 @@ VULKAN_INSTANCE_ENTRY_POINT(vkCreateDebugReportCallbackEXT, false)
VULKAN_INSTANCE_ENTRY_POINT(vkDestroyDebugReportCallbackEXT, false)
VULKAN_INSTANCE_ENTRY_POINT(vkDebugReportMessageEXT, false)
VULKAN_INSTANCE_ENTRY_POINT(vkGetPhysicalDeviceProperties2, false)
VULKAN_INSTANCE_ENTRY_POINT(vkGetPhysicalDeviceSurfaceCapabilities2KHR, false)

#endif // VULKAN_INSTANCE_ENTRY_POINT

@@ -192,4 +193,9 @@ VULKAN_DEVICE_ENTRY_POINT(vkGetSwapchainImagesKHR, false)
VULKAN_DEVICE_ENTRY_POINT(vkAcquireNextImageKHR, false)
VULKAN_DEVICE_ENTRY_POINT(vkQueuePresentKHR, false)

#ifdef SUPPORTS_VULKAN_EXCLUSIVE_FULLSCREEN
VULKAN_DEVICE_ENTRY_POINT(vkAcquireFullScreenExclusiveModeEXT, false)
VULKAN_DEVICE_ENTRY_POINT(vkReleaseFullScreenExclusiveModeEXT, false)
#endif

#endif // VULKAN_DEVICE_ENTRY_POINT
@@ -24,6 +24,11 @@

#include "vulkan/vulkan.h"

// Currently, exclusive fullscreen is only supported on Windows.
#if defined(WIN32)
#define SUPPORTS_VULKAN_EXCLUSIVE_FULLSCREEN 1
#endif

// We abuse the preprocessor here to only need to specify function names once.
#define VULKAN_MODULE_ENTRY_POINT(name, required) extern PFN_##name name;
#define VULKAN_INSTANCE_ENTRY_POINT(name, required) extern PFN_##name name;
@@ -186,6 +186,8 @@ bool VideoBackend::Initialize(const WindowSystemInfo& wsi)
g_vulkan_context->GetDeviceFeatures());
VulkanContext::PopulateBackendInfoMultisampleModes(
&g_Config, g_vulkan_context->GetPhysicalDevice(), g_vulkan_context->GetDeviceProperties());
g_Config.backend_info.bSupportsExclusiveFullscreen =
enable_surface && g_vulkan_context->SupportsExclusiveFullscreen(wsi, surface);

// With the backend information populated, we can now initialize videocommon.
InitializeShared();