public static bool InitAllAvaliableInstances(AbstractionDesc desc, out List <InstanceBase> instances)
{
instances = new List <InstanceBase>();
if (desc.supportedAPIs == null)
{
return(false);
}
foreach (var api in desc.supportedAPIs)
{
switch (api)
{
#if WIN32 || WIN32
case AbstractionAPI.D3D12:
{
if (!LoadNativeLib(Path.Combine(desc.nativeLibPathD3D12, D3D12.Instance.lib)))
{
continue;
}
var instanceD3D12 = new D3D12.Instance();
if (instanceD3D12.Init(desc.instanceDescD3D12))
{
instances.Add(instanceD3D12);
}
else
{
instanceD3D12.Dispose();
}
}
break;
case AbstractionAPI.Vulkan:
{
if (!LoadNativeLib(Path.Combine(desc.nativeLibPathVulkan, Vulkan.Instance.lib)))
{
continue;
}
var instanceVulkan = new Vulkan.Instance();
if (instanceVulkan.Init(desc.instanceDescVulkan))
{
instances.Add(instanceVulkan);
}
else
{
instanceVulkan.Dispose();
}
}
break;
#endif
}
}
return(true);
}
/// <summary>
/// Initializes first API avaliable to the hardware
/// NOTE: 'desc' may be modified
/// </summary>
public static bool InitFirstAvaliable(AbstractionDesc desc, out InstanceBase instance, out DeviceBase device)
{
// validate supported APIs is configured
if (desc.supportedAPIs == null)
{
instance = null;
device = null;
return(false);
}
// try to init each API until we find one supported by this hardware
foreach (var api in desc.supportedAPIs)
{
switch (api)
{
#if WIN32 || WIN32
case AbstractionAPI.D3D12:
{
if (!LoadNativeLib(Path.Combine(desc.nativeLibPathD3D12, D3D12.Instance.lib)))
{
continue;
}
var instanceD3D12 = new D3D12.Instance();
if (instanceD3D12.Init(desc.instanceDescD3D12))
{
var deviceBase = CreateDevice(desc, instanceD3D12);
if (deviceBase is D3D12.Device)
{
var deviceD3D12 = (D3D12.Device)deviceBase;
if (deviceD3D12.Init(desc.deviceDescD3D12))
{
instance = instanceD3D12;
device = deviceD3D12;
return(true);
}
deviceD3D12.Dispose();
}
else if (deviceBase is mGPU.Device)
{
var deviceMGPU = (mGPU.Device)deviceBase;
if (deviceMGPU.Init(desc))
{
instance = instanceD3D12;
device = deviceMGPU;
return(true);
}
deviceMGPU.Dispose();
}
instanceD3D12.Dispose();
}
else
{
instanceD3D12.Dispose();
}
}
break;
/*case AbstractionAPI.Vulkan:
* {
* if (!LoadNativeLib(Path.Combine(desc.nativeLibPathVulkan, "vulkan-1.dll"))) continue;
* if (!LoadNativeLib(Path.Combine(desc.nativeLibPathVulkan, Vulkan.Instance.lib))) continue;
* var instanceVulkan = new Vulkan.Instance();
* if (instanceVulkan.Init(desc.instanceDescVulkan))
* {
* var deviceVulkan = new Vulkan.Device(instanceVulkan, desc.deviceType);
* if (deviceVulkan.Init(desc.deviceDescVulkan))
* {
* instance = instanceVulkan;
* device = deviceVulkan;
* return true;
* }
*
* deviceVulkan.Dispose();
* instanceVulkan.Dispose();
* }
* else
* {
* instanceVulkan.Dispose();
* }
* }
* break;*/
#endif
}
}
instance = null;
device = null;
return(false);
}
public static bool InitFirstAvaliable(AbstractionDesc desc, out InstanceBase instance, out DeviceBase device)
{
if (desc.supportedAPIs == null)
{
instance = null;
device = null;
return(false);
}
foreach (var api in desc.supportedAPIs)
{
switch (api)
{
#if WIN32 || WIN32
case AbstractionAPI.D3D12:
{
if (!LoadNativeLib(Path.Combine(desc.nativeLibPathD3D12, D3D12.Instance.lib)))
{
continue;
}
var instanceD3D12 = new D3D12.Instance();
if (instanceD3D12.Init(desc.instanceDescD3D12))
{
var deviceD3D12 = new D3D12.Device(instanceD3D12, desc.type);
if (deviceD3D12.Init(desc.deviceDescD3D12))
{
instance = instanceD3D12;
device = deviceD3D12;
return(true);
}
deviceD3D12.Dispose();
instanceD3D12.Dispose();
}
else
{
instanceD3D12.Dispose();
}
}
break;
case AbstractionAPI.Vulkan:
{
if (!LoadNativeLib(Path.Combine(desc.nativeLibPathVulkan, "vulkan-1.dll")))
{
continue;
}
if (!LoadNativeLib(Path.Combine(desc.nativeLibPathVulkan, Vulkan.Instance.lib)))
{
continue;
}
var instanceVulkan = new Vulkan.Instance();
if (instanceVulkan.Init(desc.instanceDescVulkan))
{
var deviceVulkan = new Vulkan.Device(instanceVulkan, desc.type);
if (deviceVulkan.Init(desc.deviceDescVulkan))
{
instance = instanceVulkan;
device = deviceVulkan;
return(true);
}
deviceVulkan.Dispose();
instanceVulkan.Dispose();
}
else
{
instanceVulkan.Dispose();
}
}
break;
#endif
}
}
instance = null;
device = null;
return(false);
}