AppDev AppDevInit(AppGpu gpu)
{
DeviceCreateInfo info = new DeviceCreateInfo
{
QueueCreateInfoCount = 0, // TODO : this sould not be
QueueCreateInfos = new DeviceQueueCreateInfo[0],
EnabledLayerCount = 0,
EnabledLayerNames = new string[0],
};
// Scan layers
List <LayerExtensionList> layers = new List <LayerExtensionList>();
LayerProperties[] layerProperties = gpu.Obj.EnumerateDeviceLayerProperties();
if (layerProperties != null)
{
foreach (LayerProperties layer in layerProperties)
{
LayerExtensionList layerExtList = new LayerExtensionList
{
LayerProperties = layer,
ExtensionProperties = gpu.Obj.EnumerateDeviceExtensionProperties(layer.LayerName),
};
if (layerExtList.ExtensionProperties == null)
{
layerExtList.ExtensionProperties = new ExtensionProperties[0];
}
layers.Add(layerExtList);
}
}
ExtensionProperties[] extensions = gpu.Obj.EnumerateDeviceExtensionProperties("");
foreach (string knownExtName in KnownDeviceExtensions)
{
bool extensionFound = false;
foreach (ExtensionProperties extention in extensions)
{
if (extention.ExtensionName == knownExtName)
{
extensionFound = true;
break;
}
}
if (!extensionFound)
{
throw new Exception("Cannot find extension: " + knownExtName);
}
}
gpu.DeviceLayers = layers.ToArray();
gpu.DeviceExtensions = extensions;
info.QueueCreateInfoCount = (uint)gpu.QueueReqs.Length;
info.QueueCreateInfos = gpu.QueueReqs;
info.EnabledExtensionNames = KnownDeviceExtensions;
info.EnabledExtensionCount = (uint)KnownDeviceExtensions.Length;
Device device = gpu.Obj.CreateDevice(info, null);
return(new AppDev
{
Gpu = gpu,
Obj = device,
});
}
AppInstance AppCreateInstance(uint apiVersion)
{
ApplicationInfo appInfo = new ApplicationInfo
{
ApplicationName = ApplicationName,
ApplicationVersion = ApplicationVersion,
EngineName = EngineName,
EngineVersion = EnginveVersion,
ApiVersion = apiVersion,
};
InstanceCreateInfo createInfo = new InstanceCreateInfo
{
ApplicationInfo = appInfo,
EnabledLayerCount = 0,
EnabledExtensionCount = 0,
};
// Scan layers
List <LayerExtensionList> layers = new List <LayerExtensionList>();
LayerProperties[] layerProperties = Commands.EnumerateInstanceLayerProperties();
if (layerProperties != null)
{
foreach (LayerProperties layer in layerProperties)
{
LayerExtensionList layerExtList = new LayerExtensionList
{
LayerProperties = layer,
ExtensionProperties = Commands.EnumerateInstanceExtensionProperties(layer.LayerName),
};
if (layerExtList.ExtensionProperties == null)
{
layerExtList.ExtensionProperties = new ExtensionProperties[0];
}
layers.Add(layerExtList);
}
}
ExtensionProperties[] extensions = Commands.EnumerateInstanceExtensionProperties("");
if (extensions == null)
{
extensions = new ExtensionProperties[0];
}
foreach (string knownExtName in KnownExtensions)
{
bool extensionFound = false;
foreach (ExtensionProperties extention in extensions)
{
if (extention.ExtensionName == knownExtName)
{
extensionFound = true;
break;
}
}
if (!extensionFound)
{
throw new Exception("Cannot find extension: " + knownExtName);
}
}
createInfo.EnabledExtensionNames = KnownExtensions;
createInfo.EnabledExtensionCount = (uint)KnownExtensions.Length;
// TODO : Register debug callback
Instance instance = new Instance(createInfo);
return(new AppInstance
{
Instance = instance,
Layers = layers.ToArray(),
Extensions = extensions,
});
}