id/doom3-bfg
0
0
Fork 0
mirror of https://github.com/id-Software/DOOM-3-BFG.git synced 2025-03-14 06:34:10 +00:00
Code Issues Projects Releases Packages Wiki Activity

Scan GPUs

Browse source
This commit is contained in:
Robert Beckebans 2018-10-04 00:59:16 +02:00
parent a7d5c16e0a
commit af02ccb9dc
1 changed files with 127 additions and 0 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

127
neo/renderer/Vulkan/RenderBackend_VK.cpp
View file

@ -310,6 +310,125 @@ static void CreateVulkanInstance()
}
}
/*
=============
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
VkXcbSurfaceCreateInfoKHR createInfo = {};
createInfo.sType = VK_STRUCTURE_TYPE_XCB_SURFACE_CREATE_INFO_KHR;
createInfo.pNext = NULL;
createInfo.connection = info.connection;
createInfo.window = info.window;
ID_VK_CHECK( vkCreateXcbSurfaceKHR( info.inst, &createInfo, NULL, &info.surface ) );
#endif // _WIN32
}
/*
=============
EnumeratePhysicalDevices
=============
*/
static void EnumeratePhysicalDevices()
{
uint32 numDevices = 0;
ID_VK_CHECK( vkEnumeratePhysicalDevices( vkcontext.instance, &numDevices, NULL ) );
ID_VK_VALIDATE( numDevices > 0, "vkEnumeratePhysicalDevices returned zero devices." );
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 )
{
gpuInfo_t& gpu = vkcontext.gpus[ i ];
gpu.device = devices[ i ];
{
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." );
}
{
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
}
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 );
}
}
/*
=============
ClearContext
@ -415,6 +534,14 @@ void idRenderBackend::Init()
// create the Vulkan instance and enable validation layers
CreateVulkanInstance();
// create the windowing interface
#ifdef _WIN32
CreateSurface();
#endif
// grab detailed information of available GPUs
EnumeratePhysicalDevices();
}
/*