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RenderBackend_VK.cpp
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RenderBackend_VK.cpp
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/*
===========================================================================
Doom 3 BFG Edition GPL Source Code
Copyright (C) 1993-2012 id Software LLC, a ZeniMax Media company.
Copyright (C) 2016-2017 Dustin Land
Copyright (C) 2018-2020 Robert Beckebans
This file is part of the Doom 3 BFG Edition GPL Source Code ("Doom 3 BFG Edition Source Code").
Doom 3 BFG Edition Source Code is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
Doom 3 BFG Edition Source Code is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with Doom 3 BFG Edition Source Code. If not, see <http://www.gnu.org/licenses/>.
In addition, the Doom 3 BFG Edition Source Code is also subject to certain additional terms. You should have received a copy of these additional terms immediately following the terms and conditions of the GNU General Public License which accompanied the Doom 3 BFG Edition Source Code. If not, please request a copy in writing from id Software at the address below.
If you have questions concerning this license or the applicable additional terms, you may contact in writing id Software LLC, c/o ZeniMax Media Inc., Suite 120, Rockville, Maryland 20850 USA.
===========================================================================
*/
#pragma hdrstop
#include "precompiled.h"
// VK_EXT_debug_marker
PFN_vkDebugMarkerSetObjectTagEXT qvkDebugMarkerSetObjectTagEXT = VK_NULL_HANDLE;
PFN_vkDebugMarkerSetObjectNameEXT qvkDebugMarkerSetObjectNameEXT = VK_NULL_HANDLE;
PFN_vkCmdDebugMarkerBeginEXT qvkCmdDebugMarkerBeginEXT = VK_NULL_HANDLE;
PFN_vkCmdDebugMarkerEndEXT qvkCmdDebugMarkerEndEXT = VK_NULL_HANDLE;
PFN_vkCmdDebugMarkerInsertEXT qvkCmdDebugMarkerInsertEXT = VK_NULL_HANDLE;
// VK_EXT_debug_utils
PFN_vkQueueBeginDebugUtilsLabelEXT qvkQueueBeginDebugUtilsLabelEXT = VK_NULL_HANDLE;
PFN_vkQueueEndDebugUtilsLabelEXT qvkQueueEndDebugUtilsLabelEXT = VK_NULL_HANDLE;
PFN_vkCmdBeginDebugUtilsLabelEXT qvkCmdBeginDebugUtilsLabelEXT = VK_NULL_HANDLE;
PFN_vkCmdEndDebugUtilsLabelEXT qvkCmdEndDebugUtilsLabelEXT = VK_NULL_HANDLE;
PFN_vkCmdInsertDebugUtilsLabelEXT qvkCmdInsertDebugUtilsLabelEXT = VK_NULL_HANDLE;
#include "../RenderCommon.h"
#include "../RenderBackend.h"
#include "Staging_VK.h"
//#include "../../framework/Common_local.h"
idCVar r_drawFlickerBox( "r_drawFlickerBox", "0", CVAR_RENDERER | CVAR_BOOL, "visual test for dropping frames" );
idCVar stereoRender_warp( "stereoRender_warp", "0", CVAR_RENDERER | CVAR_ARCHIVE | CVAR_BOOL, "use the optical warping renderprog instead of stereoDeGhost" );
idCVar r_showSwapBuffers( "r_showSwapBuffers", "0", CVAR_BOOL, "Show timings from GL_BlockingSwapBuffers" );
idCVar r_syncEveryFrame( "r_syncEveryFrame", "1", CVAR_BOOL, "Don't let the GPU buffer execution past swapbuffers" );
// NEW VULKAN STUFF
idCVar r_vkEnableValidationLayers( "r_vkEnableValidationLayers", "0", CVAR_BOOL | CVAR_INIT, "" );
vulkanContext_t vkcontext;
#if defined(_WIN32)
static const int g_numInstanceExtensions = 2;
static const char* g_instanceExtensions[ g_numInstanceExtensions ] =
{
VK_KHR_SURFACE_EXTENSION_NAME,
VK_KHR_WIN32_SURFACE_EXTENSION_NAME
};
#endif
// SRS - optionally needed for runtime access to fullImageViewSwizzle (instead of env var MVK_CONFIG_FULL_IMAGE_VIEW_SWIZZLE = 1)
#if defined(__APPLE__) && defined(USE_MoltenVK)
#include <MoltenVK/vk_mvk_moltenvk.h>
#endif
static const int g_numDebugInstanceExtensions = 1;
static const char* g_debugInstanceExtensions[ g_numDebugInstanceExtensions ] =
{
VK_EXT_DEBUG_REPORT_EXTENSION_NAME
};
static const int g_numValidationLayers = 1;
static const char* g_validationLayers[ g_numValidationLayers ] =
{
// SRS - use MoltenVK validation layer on macOS when using libMoltenVK in place of libvulkan
#if defined(__APPLE__) && defined(USE_MoltenVK)
"MoltenVK"
#else
"VK_LAYER_KHRONOS_validation"
#endif
};
#define ID_VK_ERROR_STRING( x ) case static_cast< int >( x ): return #x
/*
=============
VK_ErrorToString
=============
*/
const char* VK_ErrorToString( VkResult result )
{
switch( result )
{
ID_VK_ERROR_STRING( VK_SUCCESS );
ID_VK_ERROR_STRING( VK_NOT_READY );
ID_VK_ERROR_STRING( VK_TIMEOUT );
ID_VK_ERROR_STRING( VK_EVENT_SET );
ID_VK_ERROR_STRING( VK_EVENT_RESET );
ID_VK_ERROR_STRING( VK_INCOMPLETE );
ID_VK_ERROR_STRING( VK_ERROR_OUT_OF_HOST_MEMORY );
ID_VK_ERROR_STRING( VK_ERROR_OUT_OF_DEVICE_MEMORY );
ID_VK_ERROR_STRING( VK_ERROR_INITIALIZATION_FAILED );
ID_VK_ERROR_STRING( VK_ERROR_DEVICE_LOST );
ID_VK_ERROR_STRING( VK_ERROR_MEMORY_MAP_FAILED );
ID_VK_ERROR_STRING( VK_ERROR_LAYER_NOT_PRESENT );
ID_VK_ERROR_STRING( VK_ERROR_EXTENSION_NOT_PRESENT );
ID_VK_ERROR_STRING( VK_ERROR_FEATURE_NOT_PRESENT );
ID_VK_ERROR_STRING( VK_ERROR_INCOMPATIBLE_DRIVER );
ID_VK_ERROR_STRING( VK_ERROR_TOO_MANY_OBJECTS );
ID_VK_ERROR_STRING( VK_ERROR_FORMAT_NOT_SUPPORTED );
ID_VK_ERROR_STRING( VK_ERROR_SURFACE_LOST_KHR );
ID_VK_ERROR_STRING( VK_ERROR_NATIVE_WINDOW_IN_USE_KHR );
ID_VK_ERROR_STRING( VK_SUBOPTIMAL_KHR );
ID_VK_ERROR_STRING( VK_ERROR_OUT_OF_DATE_KHR );
ID_VK_ERROR_STRING( VK_ERROR_INCOMPATIBLE_DISPLAY_KHR );
ID_VK_ERROR_STRING( VK_ERROR_VALIDATION_FAILED_EXT );
ID_VK_ERROR_STRING( VK_ERROR_INVALID_SHADER_NV );
//ID_VK_ERROR_STRING( VK_RESULT_BEGIN_RANGE );
//ID_VK_ERROR_STRING( VK_RESULT_RANGE_SIZE );
default:
return "UNKNOWN";
};
}
/*
=========================================================================================================
DEBUGGING AND VALIDATION
=========================================================================================================
*/
/*
=============
DebugCallback
=============
*/
VKAPI_ATTR VkBool32 VKAPI_CALL DebugCallback( VkDebugReportFlagsEXT msgFlags, VkDebugReportObjectTypeEXT objType, uint64_t srcObject,
size_t location, int32_t msgCode, const char* layerPrefix, const char* msg,
void* userData )
{
if( msgFlags & VK_DEBUG_REPORT_ERROR_BIT_EXT )
{
idLib::Printf( "[Vulkan] ERROR: [ %s ] Code %d : '%s'\n", layerPrefix, msgCode, msg );
}
else if( msgFlags & VK_DEBUG_REPORT_WARNING_BIT_EXT )
{
idLib::Printf( "[Vulkan] WARNING: [ %s ] Code %d : '%s'\n", layerPrefix, msgCode, msg );
}
else if( msgFlags & VK_DEBUG_REPORT_PERFORMANCE_WARNING_BIT_EXT )
{
idLib::Printf( "[Vulkan] PERFORMANCE WARNING: [ %s ] Code %d : '%s'\n", layerPrefix, msgCode, msg );
}
else if( msgFlags & VK_DEBUG_REPORT_INFORMATION_BIT_EXT )
{
idLib::Printf( "[Vulkan] INFO: [ %s ] Code %d : '%s'\n", layerPrefix, msgCode, msg );
}
else if( msgFlags & VK_DEBUG_REPORT_DEBUG_BIT_EXT )
{
idLib::Printf( "[Vulkan] DEBUG: [ %s ] Code %d : '%s'\n", layerPrefix, msgCode, msg );
}
/*
* false indicates that layer should not bail-out of an
* API call that had validation failures. This may mean that the
* app dies inside the driver due to invalid parameter(s).
* That's what would happen without validation layers, so we'll
* keep that behavior here.
*/
return VK_FALSE;
}
/*
=============
CreateDebugReportCallback
=============
*/
static void CreateDebugReportCallback()
{
VkDebugReportCallbackCreateInfoEXT callbackInfo = {};
callbackInfo.sType = VK_STRUCTURE_TYPE_DEBUG_REPORT_CREATE_INFO_EXT;
callbackInfo.flags = VK_DEBUG_REPORT_DEBUG_BIT_EXT | VK_DEBUG_REPORT_WARNING_BIT_EXT | VK_DEBUG_REPORT_ERROR_BIT_EXT; // VK_DEBUG_REPORT_PERFORMANCE_WARNING_BIT_EXT
callbackInfo.pfnCallback = ( PFN_vkDebugReportCallbackEXT ) DebugCallback;
PFN_vkCreateDebugReportCallbackEXT func = ( PFN_vkCreateDebugReportCallbackEXT ) vkGetInstanceProcAddr( vkcontext.instance, "vkCreateDebugReportCallbackEXT" );
ID_VK_VALIDATE( func != NULL, "Could not find vkCreateDebugReportCallbackEXT" );
ID_VK_CHECK( func( vkcontext.instance, &callbackInfo, NULL, &vkcontext.callback ) );
}
/*
=============
DestroyDebugReportCallback
=============
*/
static void DestroyDebugReportCallback()
{
PFN_vkDestroyDebugReportCallbackEXT func = ( PFN_vkDestroyDebugReportCallbackEXT ) vkGetInstanceProcAddr( vkcontext.instance, "vkDestroyDebugReportCallbackEXT" );
ID_VK_VALIDATE( func != NULL, "Could not find vkDestroyDebugReportCallbackEXT" );
func( vkcontext.instance, vkcontext.callback, NULL );
}
/*
=============
ValidateValidationLayers
=============
*/
static void ValidateValidationLayers()
{
uint32 instanceLayerCount = 0;
vkEnumerateInstanceLayerProperties( &instanceLayerCount, NULL );
idList< VkLayerProperties > instanceLayers;
instanceLayers.SetNum( instanceLayerCount );
vkEnumerateInstanceLayerProperties( &instanceLayerCount, instanceLayers.Ptr() );
bool found = false;
for( uint32 i = 0; i < g_numValidationLayers; ++i )
{
for( uint32 j = 0; j < instanceLayerCount; ++j )
{
if( i == 0 )
{
idLib::Printf( "Found Vulkan Validation Layer '%s'\n", instanceLayers[j].layerName );
}
if( idStr::Icmp( g_validationLayers[i], instanceLayers[j].layerName ) == 0 )
{
found = true;
break;
}
}
if( !found )
{
idLib::FatalError( "Cannot find validation layer: %s.\n", g_validationLayers[ i ] );
}
}
}
/*
=============
CreateVulkanInstance
=============
*/
static void CreateVulkanInstance()
{
VkApplicationInfo appInfo = {};
appInfo.sType = VK_STRUCTURE_TYPE_APPLICATION_INFO;
appInfo.pApplicationName = GAME_NAME;
appInfo.applicationVersion = 1;
appInfo.pEngineName = "idTech 4.5x";
appInfo.engineVersion = 1;
appInfo.apiVersion = VK_MAKE_VERSION( 1, 0, VK_HEADER_VERSION );
VkInstanceCreateInfo createInfo = {};
createInfo.sType = VK_STRUCTURE_TYPE_INSTANCE_CREATE_INFO;
createInfo.pApplicationInfo = &appInfo;
const bool enableLayers = r_vkEnableValidationLayers.GetBool();
vkcontext.instanceExtensions.Clear();
vkcontext.deviceExtensions.Clear();
vkcontext.validationLayers.Clear();
#if defined(_WIN32)
for( int i = 0; i < g_numInstanceExtensions; ++i )
{
vkcontext.instanceExtensions.Append( g_instanceExtensions[ i ] );
}
#endif
if( enableLayers )
{
for( int i = 0; i < g_numDebugInstanceExtensions; ++i )
{
vkcontext.instanceExtensions.Append( g_debugInstanceExtensions[ i ] );
}
for( int i = 0; i < g_numValidationLayers; ++i )
{
vkcontext.validationLayers.Append( g_validationLayers[ i ] );
}
ValidateValidationLayers();
}
// SRS - Add OSX case
#if defined(__linux__) || defined(__APPLE__)
auto extensions = get_required_extensions( sdlInstanceExtensions, enableLayers );
createInfo.enabledExtensionCount = static_cast<uint32_t>( extensions.size() );
createInfo.ppEnabledExtensionNames = extensions.data();
#else
createInfo.enabledExtensionCount = vkcontext.instanceExtensions.Num();
createInfo.ppEnabledExtensionNames = vkcontext.instanceExtensions.Ptr();
#endif
createInfo.enabledLayerCount = vkcontext.validationLayers.Num();
createInfo.ppEnabledLayerNames = vkcontext.validationLayers.Ptr();
ID_VK_CHECK( vkCreateInstance( &createInfo, NULL, &vkcontext.instance ) );
if( enableLayers )
{
CreateDebugReportCallback();
}
}
/*
=============
EnumeratePhysicalDevices
=============
*/
static void EnumeratePhysicalDevices()
{
uint32 numDevices = 0;
ID_VK_CHECK( vkEnumeratePhysicalDevices( vkcontext.instance, &numDevices, NULL ) );
ID_VK_VALIDATE( numDevices > 0, "vkEnumeratePhysicalDevices returned zero devices." );
idLib::Printf( "found %u devices\n", numDevices );
idList< VkPhysicalDevice > devices;
devices.SetNum( numDevices );
ID_VK_CHECK( vkEnumeratePhysicalDevices( vkcontext.instance, &numDevices, devices.Ptr() ) );
ID_VK_VALIDATE( numDevices > 0, "vkEnumeratePhysicalDevices returned zero devices." );
vkcontext.gpus.SetNum( numDevices );
for( uint32 i = 0; i < numDevices; ++i )
{
idLib::Printf( "Iterating over gpu %u\n", i );
gpuInfo_t& gpu = vkcontext.gpus[ i ];
idLib::Printf( "have gpuInfo_t ref at %p\n", &vkcontext.gpus[i] );
gpu.device = devices[ i ];
idLib::Printf( "set gpu.device\n" );
// get Queue family properties
{
idLib::Printf( "Getting queue family props...\n" );
uint32 numQueues = 0;
vkGetPhysicalDeviceQueueFamilyProperties( gpu.device, &numQueues, NULL );
ID_VK_VALIDATE( numQueues > 0, "vkGetPhysicalDeviceQueueFamilyProperties returned zero queues." );
gpu.queueFamilyProps.SetNum( numQueues );
vkGetPhysicalDeviceQueueFamilyProperties( gpu.device, &numQueues, gpu.queueFamilyProps.Ptr() );
ID_VK_VALIDATE( numQueues > 0, "vkGetPhysicalDeviceQueueFamilyProperties returned zero queues." );
}
// grab available Vulkan extensions
{
idLib::Printf( "Getting available vulkan extensions...\n" );
uint32 numExtension;
ID_VK_CHECK( vkEnumerateDeviceExtensionProperties( gpu.device, NULL, &numExtension, NULL ) );
ID_VK_VALIDATE( numExtension > 0, "vkEnumerateDeviceExtensionProperties returned zero extensions." );
gpu.extensionProps.SetNum( numExtension );
ID_VK_CHECK( vkEnumerateDeviceExtensionProperties( gpu.device, NULL, &numExtension, gpu.extensionProps.Ptr() ) );
ID_VK_VALIDATE( numExtension > 0, "vkEnumerateDeviceExtensionProperties returned zero extensions." );
#if 0
for( uint32 j = 0; j < numExtension; j++ )
{
idLib::Printf( "Found Vulkan Extension '%s' on device %d\n", gpu.extensionProps[j].extensionName, i );
}
#endif // 0
}
// grab surface specific information
ID_VK_CHECK( vkGetPhysicalDeviceSurfaceCapabilitiesKHR( gpu.device, vkcontext.surface, &gpu.surfaceCaps ) );
{
uint32 numFormats;
ID_VK_CHECK( vkGetPhysicalDeviceSurfaceFormatsKHR( gpu.device, vkcontext.surface, &numFormats, NULL ) );
ID_VK_VALIDATE( numFormats > 0, "vkGetPhysicalDeviceSurfaceFormatsKHR returned zero surface formats." );
gpu.surfaceFormats.SetNum( numFormats );
ID_VK_CHECK( vkGetPhysicalDeviceSurfaceFormatsKHR( gpu.device, vkcontext.surface, &numFormats, gpu.surfaceFormats.Ptr() ) );
ID_VK_VALIDATE( numFormats > 0, "vkGetPhysicalDeviceSurfaceFormatsKHR returned zero surface formats." );
}
{
uint32 numPresentModes;
ID_VK_CHECK( vkGetPhysicalDeviceSurfacePresentModesKHR( gpu.device, vkcontext.surface, &numPresentModes, NULL ) );
ID_VK_VALIDATE( numPresentModes > 0, "vkGetPhysicalDeviceSurfacePresentModesKHR returned zero present modes." );
gpu.presentModes.SetNum( numPresentModes );
ID_VK_CHECK( vkGetPhysicalDeviceSurfacePresentModesKHR( gpu.device, vkcontext.surface, &numPresentModes, gpu.presentModes.Ptr() ) );
ID_VK_VALIDATE( numPresentModes > 0, "vkGetPhysicalDeviceSurfacePresentModesKHR returned zero present modes." );
}
vkGetPhysicalDeviceMemoryProperties( gpu.device, &gpu.memProps );
vkGetPhysicalDeviceProperties( gpu.device, &gpu.props );
switch( gpu.props.vendorID )
{
case 0x8086:
idLib::Printf( "Found device[%i] Vendor: Intel\n", i );
break;
case 0x10DE:
idLib::Printf( "Found device[%i] Vendor: NVIDIA\n", i );
break;
case 0x1002:
idLib::Printf( "Found device[%i] Vendor: AMD\n", i );
break;
default:
idLib::Printf( "Found device[%i] Vendor: Unknown (0x%x)\n", i, gpu.props.vendorID );
}
}
}
/*
=============
CreateSurface
=============
*/
#ifdef _WIN32
#include "../../sys/win32/win_local.h"
#endif
static void CreateSurface()
{
#ifdef _WIN32
VkWin32SurfaceCreateInfoKHR createInfo = {};
createInfo.sType = VK_STRUCTURE_TYPE_WIN32_SURFACE_CREATE_INFO_KHR;
createInfo.hinstance = win32.hInstance;
createInfo.hwnd = win32.hWnd;
ID_VK_CHECK( vkCreateWin32SurfaceKHR( vkcontext.instance, &createInfo, NULL, &vkcontext.surface ) );
#elif defined(VK_USE_PLATFORM_WAYLAND_KHR)
VkWaylandSurfaceCreateInfoKHR createInfo = {};
createInfo.sType = VK_STRUCTURE_TYPE_WAYLAND_SURFACE_CREATE_INFO_KHR;
createInfo.pNext = NULL;
createInfo.display = info.display;
createInfo.surface = info.window;
ID_VK_CHECK( vkCreateWaylandSurfaceKHR( info.inst, &createInfo, NULL, &info.surface ) );
#else
// SRS - Add OSX case
#if defined(__linux__) || defined(__APPLE__)
if( !SDL_Vulkan_CreateSurface( vkcontext.sdlWindow, vkcontext.instance, &vkcontext.surface ) )
{
idLib::FatalError( "Error while creating Vulkan surface: %s", SDL_GetError() );
}
#else
VkXcbSurfaceCreateInfoKHR createInfo = {};
createInfo.sType = VK_STRUCTURE_TYPE_XCB_SURFACE_CREATE_INFO_KHR;
createInfo.pNext = NULL;
createInfo.flags = 0;
createInfo.connection = info.connection;
createInfo.window = info.window;
ID_VK_CHECK( vkCreateXcbSurfaceKHR( vkcontext.instance, &createInfo, NULL, &vkcontext.surface ) );
#endif // __linux__
#endif // _WIN32
}
/*
=============
CheckPhysicalDeviceExtensionSupport
=============
*/
/*
static bool CheckPhysicalDeviceExtensionSupport( gpuInfo_t& gpu, idList< const char* >& requiredExt )
{
int required = requiredExt.Num();
int available = 0;
for( int i = 0; i < requiredExt.Num(); ++i )
{
for( int j = 0; j < gpu.extensionProps.Num(); ++j )
{
if( idStr::Icmp( requiredExt[ i ], gpu.extensionProps[ j ].extensionName ) == 0 )
{
available++;
break;
}
}
}
return available == required;
}
*/
/*
=============
PopulateDeviceExtensions
=============
*/
static void PopulateDeviceExtensions( const idList< VkExtensionProperties >& extensionProps, idList< const char* >& extensions )
{
extensions.Clear();
extensions.Append( VK_KHR_SWAPCHAIN_EXTENSION_NAME );
const int numExtensions = extensionProps.Num();
const bool enableLayers = r_vkEnableValidationLayers.GetBool();
for( int i = 0; i < numExtensions; ++i )
{
//idLib::Printf( "Checking Vulkan device extension [%s]\n", extensionProps[ i ].extensionName );
// SRS - needed for MoltenVK portability implementation on OSX
#if defined(__APPLE__)
if( idStr::Icmp( extensionProps[ i ].extensionName, VK_KHR_PORTABILITY_SUBSET_EXTENSION_NAME ) == 0 )
{
extensions.AddUnique( VK_KHR_PORTABILITY_SUBSET_EXTENSION_NAME );
continue;
}
#endif
if( idStr::Icmp( extensionProps[ i ].extensionName, VK_EXT_DEBUG_MARKER_EXTENSION_NAME ) == 0 && enableLayers )
{
extensions.AddUnique( VK_EXT_DEBUG_MARKER_EXTENSION_NAME );
continue;
}
if( idStr::Icmp( extensionProps[ i ].extensionName, VK_EXT_DEBUG_UTILS_EXTENSION_NAME ) == 0 && enableLayers )
{
extensions.AddUnique( VK_EXT_DEBUG_UTILS_EXTENSION_NAME );
continue;
}
}
}
/*
=============
CheckDeviceExtensionSupport
=============
*/
static bool CheckDeviceExtensionSupport( const idList< VkExtensionProperties >& extensionProps, const idList< const char* >& requiredExt )
{
int required = requiredExt.Num();
int available = 0;
for( int i = 0; i < requiredExt.Num(); ++i )
{
for( int j = 0; j < extensionProps.Num(); ++j )
{
if( idStr::Icmp( requiredExt[ i ], extensionProps[ j ].extensionName ) == 0 )
{
available++;
break;
}
}
}
return available == required;
}
/*
=============
EnableDeviceExtensionFeatures
=============
*/
static void EnableDeviceExtensionFeatures( const idList< const char* >& extensions )
{
vkcontext.debugMarkerSupportAvailable = false;
vkcontext.debugUtilsSupportAvailable = false;
for( int i = 0; i < extensions.Num(); ++i )
{
if( idStr::Icmp( extensions[ i ], VK_EXT_DEBUG_MARKER_EXTENSION_NAME ) == 0 )
{
idLib::Printf( "Using Vulkan device extension [%s]\n", VK_EXT_DEBUG_MARKER_EXTENSION_NAME );
vkcontext.debugMarkerSupportAvailable = true;
}
if( idStr::Icmp( extensions[ i ], VK_EXT_DEBUG_UTILS_EXTENSION_NAME ) == 0 )
{
idLib::Printf( "Using Vulkan device extension [%s]\n", VK_EXT_DEBUG_UTILS_EXTENSION_NAME );
vkcontext.debugUtilsSupportAvailable = true;
}
}
}
/*
=============
SelectPhysicalDevice
=============
*/
static void SelectPhysicalDevice()
{
//idLib::Printf( "Selecting physical device:\n" );
for( int i = 0; i < vkcontext.gpus.Num(); ++i )
{
gpuInfo_t& gpu = vkcontext.gpus[ i ];
idList< const char* > extensions;
PopulateDeviceExtensions( gpu.extensionProps, extensions );
if( !CheckDeviceExtensionSupport( gpu.extensionProps, extensions ) )
{
continue;
}
if( gpu.surfaceFormats.Num() == 0 )
{
continue;
}
if( gpu.presentModes.Num() == 0 )
{
continue;
}
int graphicsIdx = -1;
int presentIdx = -1;
// Find graphics queue family
for( int j = 0; j < gpu.queueFamilyProps.Num(); ++j )
{
VkQueueFamilyProperties& props = gpu.queueFamilyProps[ j ];
if( props.queueCount == 0 )
{
continue;
}
if( props.queueFlags & VK_QUEUE_GRAPHICS_BIT )
{
graphicsIdx = j;
break;
}
}
// Find present queue family
for( int j = 0; j < gpu.queueFamilyProps.Num(); ++j )
{
VkQueueFamilyProperties& props = gpu.queueFamilyProps[ j ];
if( props.queueCount == 0 )
{
continue;
}
VkBool32 supportsPresent = VK_FALSE;
vkGetPhysicalDeviceSurfaceSupportKHR( gpu.device, j, vkcontext.surface, &supportsPresent );
if( supportsPresent )
{
presentIdx = j;
break;
}
}
// Did we find a device supporting both graphics and present.
if( graphicsIdx >= 0 && presentIdx >= 0 )
{
vkcontext.graphicsFamilyIdx = graphicsIdx;
vkcontext.presentFamilyIdx = presentIdx;
vkcontext.physicalDevice = gpu.device;
vkcontext.gpu = &gpu;
vkcontext.deviceExtensions = extensions;
EnableDeviceExtensionFeatures( vkcontext.deviceExtensions );
vkGetPhysicalDeviceFeatures( vkcontext.physicalDevice, &vkcontext.physicalDeviceFeatures );
idLib::Printf( "Selected device '%s'\n", gpu.props.deviceName );
// RB: found vendor IDs in nvQuake
switch( gpu.props.vendorID )
{
case 0x8086:
idLib::Printf( "Device[%i] : Vendor: Intel \n", i );
glConfig.vendor = VENDOR_INTEL;
break;
case 0x10DE:
idLib::Printf( "Device[%i] : Vendor: NVIDIA\n", i );
glConfig.vendor = VENDOR_NVIDIA;
break;
case 0x1002:
idLib::Printf( "Device[%i] : Vendor: AMD\n", i );
glConfig.vendor = VENDOR_AMD;
break;
default:
idLib::Printf( "Device[%i] : Vendor: Unknown (0x%x)\n", i, gpu.props.vendorID );
}
return;
}
}
// If we can't render or present, just bail.
idLib::FatalError( "Could not find a physical device which fits our desired profile" );
}
/*
=============
CreateLogicalDeviceAndQueues
=============
*/
static void CreateLogicalDeviceAndQueues()
{
idList< int > uniqueIdx;
uniqueIdx.AddUnique( vkcontext.graphicsFamilyIdx );
uniqueIdx.AddUnique( vkcontext.presentFamilyIdx );
idList< VkDeviceQueueCreateInfo > devqInfo;
const float priority = 1.0f;
for( int i = 0; i < uniqueIdx.Num(); ++i )
{
VkDeviceQueueCreateInfo qinfo = {};
qinfo.sType = VK_STRUCTURE_TYPE_DEVICE_QUEUE_CREATE_INFO;
qinfo.queueFamilyIndex = uniqueIdx[ i ];
qinfo.queueCount = 1;
qinfo.pQueuePriorities = &priority;
devqInfo.Append( qinfo );
}
// SRS - needed for MoltenVK portability implementation on OSX
#if defined(__APPLE__)
VkPhysicalDeviceFeatures2 deviceFeatures2 = {};
VkPhysicalDevicePortabilitySubsetFeaturesKHR portabilityFeatures = {};
deviceFeatures2.sType = VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_FEATURES_2;
deviceFeatures2.pNext = &portabilityFeatures;
portabilityFeatures.sType = VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_PORTABILITY_SUBSET_FEATURES_KHR;
vkGetPhysicalDeviceFeatures2( vkcontext.physicalDevice, &deviceFeatures2 );
#else
VkPhysicalDeviceFeatures deviceFeatures = {};
deviceFeatures.textureCompressionBC = VK_TRUE;
deviceFeatures.imageCubeArray = VK_TRUE;
deviceFeatures.depthClamp = VK_FALSE;
deviceFeatures.depthBiasClamp = VK_TRUE;
deviceFeatures.depthBounds = vkcontext.physicalDeviceFeatures.depthBounds;
deviceFeatures.fillModeNonSolid = VK_TRUE;
deviceFeatures.samplerAnisotropy = vkcontext.physicalDeviceFeatures.samplerAnisotropy; // RB
#endif
VkDeviceCreateInfo info = {};
info.sType = VK_STRUCTURE_TYPE_DEVICE_CREATE_INFO;
// SRS - needed for MoltenVK portability implementation on OSX
#if defined(__APPLE__)
info.pNext = &deviceFeatures2;
#else
info.pEnabledFeatures = &deviceFeatures;
#endif
info.queueCreateInfoCount = devqInfo.Num();
info.pQueueCreateInfos = devqInfo.Ptr();
info.enabledExtensionCount = vkcontext.deviceExtensions.Num();
info.ppEnabledExtensionNames = vkcontext.deviceExtensions.Ptr();
if( r_vkEnableValidationLayers.GetBool() )
{
info.enabledLayerCount = vkcontext.validationLayers.Num();
info.ppEnabledLayerNames = vkcontext.validationLayers.Ptr();
}
else
{
info.enabledLayerCount = 0;
}
ID_VK_CHECK( vkCreateDevice( vkcontext.physicalDevice, &info, NULL, &vkcontext.device ) );
vkGetDeviceQueue( vkcontext.device, vkcontext.graphicsFamilyIdx, 0, &vkcontext.graphicsQueue );
vkGetDeviceQueue( vkcontext.device, vkcontext.presentFamilyIdx, 0, &vkcontext.presentQueue );
if( vkcontext.debugMarkerSupportAvailable )
{
qvkDebugMarkerSetObjectTagEXT = ( PFN_vkDebugMarkerSetObjectTagEXT ) vkGetDeviceProcAddr( vkcontext.device, "vkDebugMarkerSetObjectTagEXT" );
qvkDebugMarkerSetObjectNameEXT = ( PFN_vkDebugMarkerSetObjectNameEXT ) vkGetDeviceProcAddr( vkcontext.device, "vkDebugMarkerSetObjectNameEXT" );
qvkCmdDebugMarkerBeginEXT = ( PFN_vkCmdDebugMarkerBeginEXT )vkGetDeviceProcAddr( vkcontext.device, "vkCmdDebugMarkerBeginEXT" );
qvkCmdDebugMarkerEndEXT = ( PFN_vkCmdDebugMarkerEndEXT )vkGetDeviceProcAddr( vkcontext.device, "vkCmdDebugMarkerEndEXT" );
qvkCmdDebugMarkerInsertEXT = ( PFN_vkCmdDebugMarkerInsertEXT ) vkGetDeviceProcAddr( vkcontext.device, "vkCmdDebugMarkerInsertEXT" );
// TODO
//VK_RegisterObjectForDebug( reinterpret_cast< uint64 >( vkcontext.graphicsQueue ), "graphics_queue", VK_DEBUG_REPORT_OBJECT_TYPE_QUEUE_EXT );
//VK_RegisterObjectForDebug( reinterpret_cast< uint64 >( vkcontext.presentQueue ), "present_queue", VK_DEBUG_REPORT_OBJECT_TYPE_QUEUE_EXT );
}
if( vkcontext.debugUtilsSupportAvailable )
{
qvkQueueBeginDebugUtilsLabelEXT = ( PFN_vkQueueBeginDebugUtilsLabelEXT )vkGetDeviceProcAddr( vkcontext.device, "vkQueueBeginDebugUtilsLabelEXT" );
qvkQueueEndDebugUtilsLabelEXT = ( PFN_vkQueueEndDebugUtilsLabelEXT )vkGetDeviceProcAddr( vkcontext.device, "vkQueueEndDebugUtilsLabelEXT" );
qvkCmdBeginDebugUtilsLabelEXT = ( PFN_vkCmdBeginDebugUtilsLabelEXT )vkGetDeviceProcAddr( vkcontext.device, "vkCmdBeginDebugUtilsLabelEXT" );
qvkCmdEndDebugUtilsLabelEXT = ( PFN_vkCmdEndDebugUtilsLabelEXT )vkGetDeviceProcAddr( vkcontext.device, "vkCmdEndDebugUtilsLabelEXT" );
qvkCmdInsertDebugUtilsLabelEXT = ( PFN_vkCmdInsertDebugUtilsLabelEXT )vkGetDeviceProcAddr( vkcontext.device, "vkCmdInsertDebugUtilsLabelEXT" );
}
}
/*
=============
ChooseSurfaceFormat
=============
*/
static VkSurfaceFormatKHR ChooseSurfaceFormat( idList< VkSurfaceFormatKHR >& formats )
{
VkSurfaceFormatKHR result;
if( formats.Num() == 1 && formats[ 0 ].format == VK_FORMAT_UNDEFINED )
{
result.format = VK_FORMAT_B8G8R8A8_UNORM;
result.colorSpace = VK_COLOR_SPACE_SRGB_NONLINEAR_KHR;
return result;
}
for( int i = 0; i < formats.Num(); ++i )
{
VkSurfaceFormatKHR& fmt = formats[ i ];
if( fmt.format == VK_FORMAT_B8G8R8A8_UNORM && fmt.colorSpace == VK_COLOR_SPACE_SRGB_NONLINEAR_KHR )
{
return fmt;
}
}
return formats[ 0 ];
}
/*
=============
ChoosePresentMode
=============
*/
static VkPresentModeKHR ChoosePresentMode( idList< VkPresentModeKHR >& modes )
{
VkPresentModeKHR desiredMode = VK_PRESENT_MODE_FIFO_KHR;
if( r_swapInterval.GetInteger() < 1 )
{
for( int i = 0; i < modes.Num(); i++ )
{
if( modes[i] == VK_PRESENT_MODE_MAILBOX_KHR )
{
return VK_PRESENT_MODE_MAILBOX_KHR;
}
if( ( modes[i] != VK_PRESENT_MODE_MAILBOX_KHR ) && ( modes[i] == VK_PRESENT_MODE_IMMEDIATE_KHR ) )
{
return VK_PRESENT_MODE_IMMEDIATE_KHR;
}
}
}
for( int i = 0; i < modes.Num(); ++i )
{
if( modes[i] == desiredMode )
{
return desiredMode;
}
}
return VK_PRESENT_MODE_FIFO_KHR;
}
/*
=============
ChooseSurfaceExtent
=============
*/
static VkExtent2D ChooseSurfaceExtent( VkSurfaceCapabilitiesKHR& caps )
{
VkExtent2D extent;
int width = glConfig.nativeScreenWidth;
int height = glConfig.nativeScreenHeight;
// SRS - Add OSX case
#if defined(__linux__) || defined(__APPLE__)
SDL_Vulkan_GetDrawableSize( vkcontext.sdlWindow, &width, &height );
width = idMath::ClampInt( caps.minImageExtent.width, caps.maxImageExtent.width, width );
height = idMath::ClampInt( caps.minImageExtent.height, caps.maxImageExtent.height, height );
#endif
if( caps.currentExtent.width == -1 )
{
extent.width = width;
extent.height = height;
}
else
{
extent = caps.currentExtent;
}
return extent;
}
/*
=============
CreateSwapChain
=============
*/
static void CreateSwapChain()
{
gpuInfo_t& gpu = *vkcontext.gpu;
VkSurfaceFormatKHR surfaceFormat = ChooseSurfaceFormat( gpu.surfaceFormats );
VkPresentModeKHR presentMode = ChoosePresentMode( gpu.presentModes );
VkExtent2D extent = ChooseSurfaceExtent( gpu.surfaceCaps );
VkSwapchainCreateInfoKHR info = {};
info.sType = VK_STRUCTURE_TYPE_SWAPCHAIN_CREATE_INFO_KHR;
info.surface = vkcontext.surface;
info.minImageCount = NUM_FRAME_DATA;
info.imageFormat = surfaceFormat.format;
info.imageColorSpace = surfaceFormat.colorSpace;
info.imageExtent = extent;
info.imageArrayLayers = 1;
info.imageUsage = VK_IMAGE_USAGE_COLOR_ATTACHMENT_BIT | VK_IMAGE_USAGE_TRANSFER_SRC_BIT;
if( vkcontext.graphicsFamilyIdx != vkcontext.presentFamilyIdx )
{
uint32 indices[] = { ( uint32 )vkcontext.graphicsFamilyIdx, ( uint32 )vkcontext.presentFamilyIdx };
info.imageSharingMode = VK_SHARING_MODE_CONCURRENT;
info.queueFamilyIndexCount = 2;
info.pQueueFamilyIndices = indices;
}
else
{
info.imageSharingMode = VK_SHARING_MODE_EXCLUSIVE;
}
info.preTransform = VK_SURFACE_TRANSFORM_IDENTITY_BIT_KHR;
info.compositeAlpha = VK_COMPOSITE_ALPHA_OPAQUE_BIT_KHR;
info.presentMode = presentMode;
info.clipped = VK_TRUE;
ID_VK_CHECK( vkCreateSwapchainKHR( vkcontext.device, &info, NULL, &vkcontext.swapchain ) );
vkcontext.swapchainFormat = surfaceFormat.format;
vkcontext.presentMode = presentMode;
vkcontext.swapchainExtent = extent;
vkcontext.fullscreen = glConfig.isFullscreen;
uint32 numImages = 0;
ID_VK_CHECK( vkGetSwapchainImagesKHR( vkcontext.device, vkcontext.swapchain, &numImages, NULL ) );
ID_VK_VALIDATE( numImages > 0, "vkGetSwapchainImagesKHR returned a zero image count." );
ID_VK_CHECK( vkGetSwapchainImagesKHR( vkcontext.device, vkcontext.swapchain, &numImages, vkcontext.swapchainImages.Ptr() ) );
ID_VK_VALIDATE( numImages > 0, "vkGetSwapchainImagesKHR returned a zero image count." );
for( uint32 i = 0; i < NUM_FRAME_DATA; ++i )
{
VkImageViewCreateInfo imageViewCreateInfo = {};
imageViewCreateInfo.sType = VK_STRUCTURE_TYPE_IMAGE_VIEW_CREATE_INFO;
imageViewCreateInfo.image = vkcontext.swapchainImages[ i ];
imageViewCreateInfo.viewType = VK_IMAGE_VIEW_TYPE_2D;
imageViewCreateInfo.format = vkcontext.swapchainFormat;
imageViewCreateInfo.components.r = VK_COMPONENT_SWIZZLE_R;
imageViewCreateInfo.components.g = VK_COMPONENT_SWIZZLE_G;
imageViewCreateInfo.components.b = VK_COMPONENT_SWIZZLE_B;
imageViewCreateInfo.components.a = VK_COMPONENT_SWIZZLE_A;
imageViewCreateInfo.subresourceRange.aspectMask = VK_IMAGE_ASPECT_COLOR_BIT;
imageViewCreateInfo.subresourceRange.baseMipLevel = 0;
imageViewCreateInfo.subresourceRange.levelCount = 1;
imageViewCreateInfo.subresourceRange.baseArrayLayer = 0;
imageViewCreateInfo.subresourceRange.layerCount = 1;
imageViewCreateInfo.flags = 0;
ID_VK_CHECK( vkCreateImageView( vkcontext.device, &imageViewCreateInfo, NULL, &vkcontext.swapchainViews[ i ] ) );
}
}
/*
=============
DestroySwapChain
=============
*/
static void DestroySwapChain()
{
for( uint32 i = 0; i < NUM_FRAME_DATA; ++i )
{
vkDestroyImageView( vkcontext.device, vkcontext.swapchainViews[ i ], NULL );
}
vkcontext.swapchainImages.Zero();
vkcontext.swapchainViews.Zero();
vkDestroySwapchainKHR( vkcontext.device, vkcontext.swapchain, NULL );
}
/*