private bool NeedsD24S8Conversion()
{
return(FormatCapabilities.IsD24S8(Info.Format) && VkFormat == VkFormat.D32SfloatS8Uint);
}
private unsafe void LoadFeatures(string[] supportedExtensions, uint maxQueueCount, uint queueFamilyIndex)
{
FormatCapabilities = new FormatCapabilities(Api, _physicalDevice);
var supportedFeatures = Api.GetPhysicalDeviceFeature(_physicalDevice);
if (Api.TryGetDeviceExtension(_instance, _device, out ExtConditionalRendering conditionalRenderingApi))
{
ConditionalRenderingApi = conditionalRenderingApi;
}
if (Api.TryGetDeviceExtension(_instance, _device, out ExtExtendedDynamicState extendedDynamicStateApi))
{
ExtendedDynamicStateApi = extendedDynamicStateApi;
}
if (Api.TryGetDeviceExtension(_instance, _device, out KhrPushDescriptor pushDescriptorApi))
{
PushDescriptorApi = pushDescriptorApi;
}
if (Api.TryGetDeviceExtension(_instance, _device, out ExtTransformFeedback transformFeedbackApi))
{
TransformFeedbackApi = transformFeedbackApi;
}
if (Api.TryGetDeviceExtension(_instance, _device, out KhrDrawIndirectCount drawIndirectCountApi))
{
DrawIndirectCountApi = drawIndirectCountApi;
}
if (maxQueueCount >= 2)
{
Api.GetDeviceQueue(_device, queueFamilyIndex, 1, out var backgroundQueue);
BackgroundQueue = backgroundQueue;
BackgroundQueueLock = new object();
}
PhysicalDeviceProperties2 properties2 = new PhysicalDeviceProperties2()
{
SType = StructureType.PhysicalDeviceProperties2
};
PhysicalDeviceSubgroupSizeControlPropertiesEXT propertiesSubgroupSizeControl = new PhysicalDeviceSubgroupSizeControlPropertiesEXT()
{
SType = StructureType.PhysicalDeviceSubgroupSizeControlPropertiesExt
};
if (Capabilities.SupportsSubgroupSizeControl)
{
properties2.PNext = &propertiesSubgroupSizeControl;
}
bool supportsTransformFeedback = supportedExtensions.Contains(ExtTransformFeedback.ExtensionName);
PhysicalDeviceTransformFeedbackPropertiesEXT propertiesTransformFeedback = new PhysicalDeviceTransformFeedbackPropertiesEXT()
{
SType = StructureType.PhysicalDeviceTransformFeedbackPropertiesExt
};
if (supportsTransformFeedback)
{
propertiesTransformFeedback.PNext = properties2.PNext;
properties2.PNext = &propertiesTransformFeedback;
}
Api.GetPhysicalDeviceProperties2(_physicalDevice, &properties2);
PhysicalDeviceFeatures2 features2 = new PhysicalDeviceFeatures2()
{
SType = StructureType.PhysicalDeviceFeatures2
};
PhysicalDeviceRobustness2FeaturesEXT featuresRobustness2 = new PhysicalDeviceRobustness2FeaturesEXT()
{
SType = StructureType.PhysicalDeviceRobustness2FeaturesExt
};
if (supportedExtensions.Contains("VK_EXT_robustness2"))
{
features2.PNext = &featuresRobustness2;
}
Api.GetPhysicalDeviceFeatures2(_physicalDevice, &features2);
Capabilities = new HardwareCapabilities(
supportedExtensions.Contains("VK_EXT_index_type_uint8"),
supportedExtensions.Contains("VK_EXT_custom_border_color"),
supportedExtensions.Contains(KhrDrawIndirectCount.ExtensionName),
supportedExtensions.Contains("VK_EXT_fragment_shader_interlock"),
supportedExtensions.Contains("VK_NV_geometry_shader_passthrough"),
supportedExtensions.Contains("VK_EXT_subgroup_size_control"),
supportedExtensions.Contains(ExtConditionalRendering.ExtensionName),
supportedExtensions.Contains(ExtExtendedDynamicState.ExtensionName),
features2.Features.MultiViewport,
featuresRobustness2.NullDescriptor,
supportedExtensions.Contains(KhrPushDescriptor.ExtensionName),
supportsTransformFeedback,
propertiesTransformFeedback.TransformFeedbackQueries,
supportedFeatures.GeometryShader,
propertiesSubgroupSizeControl.MinSubgroupSize,
propertiesSubgroupSizeControl.MaxSubgroupSize,
propertiesSubgroupSizeControl.RequiredSubgroupSizeStages);
ref var properties = ref properties2.Properties;
private void SetupContext(GraphicsDebugLevel logLevel)
{
var api = Vk.GetApi();
Api = api;
_instance = VulkanInitialization.CreateInstance(api, logLevel, GetRequiredExtensions(), out ExtDebugReport debugReport, out _debugReportCallback);
DebugReportApi = debugReport;
if (api.TryGetInstanceExtension(_instance, out KhrSurface surfaceApi))
{
SurfaceApi = surfaceApi;
}
_surface = GetSurface(_instance, api);
_physicalDevice = VulkanInitialization.FindSuitablePhysicalDevice(api, _instance, _surface);
FormatCapabilities = new FormatCapabilities(api, _physicalDevice);
var queueFamilyIndex = VulkanInitialization.FindSuitableQueueFamily(api, _physicalDevice, _surface, out uint maxQueueCount);
var supportedExtensions = VulkanInitialization.GetSupportedExtensions(api, _physicalDevice);
_device = VulkanInitialization.CreateDevice(api, _physicalDevice, queueFamilyIndex, supportedExtensions, maxQueueCount);
Capabilities = new HardwareCapabilities(
supportedExtensions.Contains(ExtConditionalRendering.ExtensionName),
supportedExtensions.Contains(ExtExtendedDynamicState.ExtensionName));
SupportsIndexTypeUint8 = supportedExtensions.Contains("VK_EXT_index_type_uint8");
SupportsCustomBorderColor = supportedExtensions.Contains("VK_EXT_custom_border_color");
SupportsIndirectParameters = supportedExtensions.Contains(KhrDrawIndirectCount.ExtensionName);
if (api.TryGetDeviceExtension(_instance, _device, out KhrSwapchain swapchainApi))
{
SwapchainApi = swapchainApi;
}
if (api.TryGetDeviceExtension(_instance, _device, out ExtConditionalRendering conditionalRenderingApi))
{
ConditionalRenderingApi = conditionalRenderingApi;
}
if (api.TryGetDeviceExtension(_instance, _device, out ExtExtendedDynamicState extendedDynamicStateApi))
{
ExtendedDynamicStateApi = extendedDynamicStateApi;
}
if (api.TryGetDeviceExtension(_instance, _device, out ExtTransformFeedback transformFeedbackApi))
{
TransformFeedbackApi = transformFeedbackApi;
}
if (api.TryGetDeviceExtension(_instance, _device, out KhrDrawIndirectCount drawIndirectCountApi))
{
DrawIndirectCountApi = drawIndirectCountApi;
}
api.GetDeviceQueue(_device, queueFamilyIndex, 0, out var queue);
Queue = queue;
if (maxQueueCount >= 2)
{
api.GetDeviceQueue(_device, queueFamilyIndex, 1, out var backgroundQueue);
BackgroundQueue = backgroundQueue;
BackgroundQueueLock = new object();
}
Api.GetPhysicalDeviceProperties(_physicalDevice, out var properties);
MemoryAllocator = new MemoryAllocator(api, _device, properties.Limits.MaxMemoryAllocationCount);
CommandBufferPool = VulkanInitialization.CreateCommandBufferPool(api, _device, queue, queueFamilyIndex);
DescriptorSetManager = new DescriptorSetManager(_device);
PipelineLayoutCache = new PipelineLayoutCache();
BufferManager = new BufferManager(this, _physicalDevice, _device);
_syncManager = new SyncManager(this, _device);
_pipeline = new PipelineFull(this, _device);
HelperShader = new HelperShader(this, _device);
_counters = new Counters(this, _device, _pipeline);
_window = new Window(this, _surface, _physicalDevice, _device);
}