Use Ref and OutRef for C++ delegates (#3447)

microsoft · Jan 15, 2025 · 68b029e · 68b029e
1 parent 0a2c0b9
commit 68b029e
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Showing 39 changed files with 303 additions and 128 deletions.
diff --git a/crates/libs/bindgen/src/types/cpp_delegate.rs b/crates/libs/bindgen/src/types/cpp_delegate.rs
@@ -49,11 +49,11 @@ impl CppDelegate {
         let method = self.method();
         let signature = method.signature(type_name.namespace(), &[]);
 
-        let params = signature.params.iter().map(|(ty, param)| {
-            let name = to_ident(&param.name().to_lowercase());
-            let ty = ty.write_default(writer);
-            quote! { #name: #ty }
-        });
+        let mut params = quote! {};
+
+        for (ty, param) in &signature.params {
+            params.combine(write_param(writer, ty, *param));
+        }
 
         let return_sig = writer.write_return_sig(method, &signature, false);
         let arches = write_arches(self.def);
@@ -62,7 +62,7 @@ impl CppDelegate {
         quote! {
             #arches
             #cfg
-            pub type #name = Option<unsafe extern "system" fn(#(#params),*) #return_sig>;
+            pub type #name = Option<unsafe extern "system" fn(#params) #return_sig>;
         }
     }
 
@@ -72,3 +72,25 @@ impl CppDelegate {
             .dependencies(dependencies);
     }
 }
+
+fn write_param(writer: &Writer, ty: &Type, param: Param) -> TokenStream {
+    let name = to_ident(&param.name().to_lowercase());
+    let type_name = ty.write_name(writer);
+
+    if writer.config.sys {
+        return quote! { #name: #type_name, };
+    }
+
+    if param.flags().contains(ParamAttributes::Out) {
+        if ty.deref().is_interface() {
+            let type_name = ty.deref().write_name(writer);
+            quote! { #name: windows_core::OutRef<'_, #type_name>, }
+        } else {
+            quote! { #name: #type_name, }
+        }
+    } else if ty.is_copyable() {
+        quote! { #name: #type_name, }
+    } else {
+        quote! { #name: windows_core::Ref<#type_name>, }
+    }
+}
diff --git a/crates/libs/bindgen/src/types/cpp_interface.rs b/crates/libs/bindgen/src/types/cpp_interface.rs
@@ -402,11 +402,7 @@ impl CppInterface {
     }
 
     pub fn write_name(&self, writer: &Writer) -> TokenStream {
-        if writer.config.sys {
-            quote! { *mut core::ffi::c_void }
-        } else {
-            self.type_name().write(writer, &[])
-        }
+        self.type_name().write(writer, &[])
     }
 
     fn write_vtbl_name(&self, writer: &Writer) -> TokenStream {

diff --git a/crates/libs/bindgen/src/types/interface.rs b/crates/libs/bindgen/src/types/interface.rs
@@ -500,11 +500,7 @@ impl Interface {
     }
 
     pub fn write_name(&self, writer: &Writer) -> TokenStream {
-        if writer.config.sys {
-            quote! { *mut core::ffi::c_void }
-        } else {
-            self.type_name().write(writer, &self.generics)
-        }
+        self.type_name().write(writer, &self.generics)
     }
 
     fn write_vtbl_name(&self, writer: &Writer) -> TokenStream {

diff --git a/crates/libs/bindgen/src/types/mod.rs b/crates/libs/bindgen/src/types/mod.rs
@@ -365,6 +365,10 @@ impl Type {
     }
 
     pub fn write_name(&self, writer: &Writer) -> TokenStream {
+        if writer.config.sys && self.is_interface() {
+            return quote! { *mut core::ffi::c_void };
+        }
+
         match self {
             Self::Void => quote! { core::ffi::c_void },
             Self::Bool => quote! { bool },
@@ -386,12 +390,8 @@ impl Type {
                 quote! { #name BSTR }
             }
             Self::IUnknown => {
-                if writer.config.sys {
-                    quote! { *mut core::ffi::c_void }
-                } else {
-                    let name = writer.write_core();
-                    quote! { #name IUnknown }
-                }
+                let name = writer.write_core();
+                quote! { #name IUnknown }
             }
             Self::GUID => {
                 let name = writer.write_core();
@@ -410,12 +410,8 @@ impl Type {
                 quote! { #name HSTRING }
             }
             Self::Object => {
-                if writer.config.sys {
-                    quote! { *mut core::ffi::c_void }
-                } else {
-                    let name = writer.write_core();
-                    quote! { #name IInspectable }
-                }
+                let name = writer.write_core();
+                quote! { #name IInspectable }
             }
             Self::PSTR => {
                 let name = writer.write_core();
@@ -475,14 +471,18 @@ impl Type {
     }
 
     pub fn write_default(&self, writer: &Writer) -> TokenStream {
+        if writer.config.sys {
+            return self.write_name(writer);
+        }
+
         if let Self::Array(ty) = self {
             ty.write_default(writer)
         } else {
             let tokens = self.write_name(writer);
 
             if matches!(self, Self::Param(_)) {
                 quote! { <#tokens as windows_core::Type<#tokens>>::Default }
-            } else if self.is_interface() && !writer.config.sys {
+            } else if self.is_interface() {
                 quote! { Option<#tokens> }
             } else {
                 tokens
@@ -504,7 +504,7 @@ impl Type {
 
     pub fn write_abi(&self, writer: &Writer) -> TokenStream {
         if writer.config.sys {
-            return self.write_default(writer);
+            return self.write_name(writer);
         }
 
         match self {

diff --git a/crates/libs/core/src/out_ref.rs b/crates/libs/core/src/out_ref.rs
@@ -23,3 +23,9 @@ impl<T: Type<T>> OutRef<'_, T> {
         }
     }
 }
+
+impl<'a, T: Type<T>> From<&'a mut T::Default> for OutRef<'a, T> {
+    fn from(from: &'a mut T::Default) -> Self {
+        unsafe { core::mem::transmute(from) }
+    }
+}
diff --git a/crates/libs/windows/src/Windows/Win32/Devices/HumanInterfaceDevice/mod.rs b/crates/libs/windows/src/Windows/Win32/Devices/HumanInterfaceDevice/mod.rs
@@ -7235,12 +7235,12 @@ pub const KEY_TERMSRV_SHADOW: u32 = 16u32;
 pub const KEY_TERMSRV_VKPACKET: u32 = 32u32;
 pub const KEY_UNICODE_SEQUENCE_END: u32 = 512u32;
 pub const KEY_UNICODE_SEQUENCE_ITEM: u32 = 256u32;
-pub type LPDICONFIGUREDEVICESCALLBACK = Option<unsafe extern "system" fn(param0: Option<windows_core::IUnknown>, param1: *mut core::ffi::c_void) -> windows_core::BOOL>;
-pub type LPDIENUMCREATEDEFFECTOBJECTSCALLBACK = Option<unsafe extern "system" fn(param0: Option<IDirectInputEffect>, param1: *mut core::ffi::c_void) -> windows_core::BOOL>;
+pub type LPDICONFIGUREDEVICESCALLBACK = Option<unsafe extern "system" fn(param0: windows_core::Ref<windows_core::IUnknown>, param1: *mut core::ffi::c_void) -> windows_core::BOOL>;
+pub type LPDIENUMCREATEDEFFECTOBJECTSCALLBACK = Option<unsafe extern "system" fn(param0: windows_core::Ref<IDirectInputEffect>, param1: *mut core::ffi::c_void) -> windows_core::BOOL>;
 pub type LPDIENUMDEVICEOBJECTSCALLBACKA = Option<unsafe extern "system" fn(param0: *mut DIDEVICEOBJECTINSTANCEA, param1: *mut core::ffi::c_void) -> windows_core::BOOL>;
 pub type LPDIENUMDEVICEOBJECTSCALLBACKW = Option<unsafe extern "system" fn(param0: *mut DIDEVICEOBJECTINSTANCEW, param1: *mut core::ffi::c_void) -> windows_core::BOOL>;
-pub type LPDIENUMDEVICESBYSEMANTICSCBA = Option<unsafe extern "system" fn(param0: *mut DIDEVICEINSTANCEA, param1: Option<IDirectInputDevice8A>, param2: u32, param3: u32, param4: *mut core::ffi::c_void) -> windows_core::BOOL>;
-pub type LPDIENUMDEVICESBYSEMANTICSCBW = Option<unsafe extern "system" fn(param0: *mut DIDEVICEINSTANCEW, param1: Option<IDirectInputDevice8W>, param2: u32, param3: u32, param4: *mut core::ffi::c_void) -> windows_core::BOOL>;
+pub type LPDIENUMDEVICESBYSEMANTICSCBA = Option<unsafe extern "system" fn(param0: *mut DIDEVICEINSTANCEA, param1: windows_core::Ref<IDirectInputDevice8A>, param2: u32, param3: u32, param4: *mut core::ffi::c_void) -> windows_core::BOOL>;
+pub type LPDIENUMDEVICESBYSEMANTICSCBW = Option<unsafe extern "system" fn(param0: *mut DIDEVICEINSTANCEW, param1: windows_core::Ref<IDirectInputDevice8W>, param2: u32, param3: u32, param4: *mut core::ffi::c_void) -> windows_core::BOOL>;
 pub type LPDIENUMDEVICESCALLBACKA = Option<unsafe extern "system" fn(param0: *mut DIDEVICEINSTANCEA, param1: *mut core::ffi::c_void) -> windows_core::BOOL>;
 pub type LPDIENUMDEVICESCALLBACKW = Option<unsafe extern "system" fn(param0: *mut DIDEVICEINSTANCEW, param1: *mut core::ffi::c_void) -> windows_core::BOOL>;
 pub type LPDIENUMEFFECTSCALLBACKA = Option<unsafe extern "system" fn(param0: *mut DIEFFECTINFOA, param1: *mut core::ffi::c_void) -> windows_core::BOOL>;

diff --git a/crates/libs/windows/src/Windows/Win32/Devices/Tapi/mod.rs b/crates/libs/windows/src/Windows/Win32/Devices/Tapi/mod.rs
@@ -20237,11 +20237,11 @@ pub const LM_STEADY: PHONE_LAMP_MODE = PHONE_LAMP_MODE(4i32);
 pub const LM_UNKNOWN: PHONE_LAMP_MODE = PHONE_LAMP_MODE(128i32);
 pub const LM_WINK: PHONE_LAMP_MODE = PHONE_LAMP_MODE(8i32);
 #[cfg(feature = "Win32_System_Com")]
-pub type LPGETTNEFSTREAMCODEPAGE = Option<unsafe extern "system" fn(lpstream: Option<super::super::System::Com::IStream>, lpulcodepage: *mut u32, lpulsubcodepage: *mut u32) -> windows_core::HRESULT>;
+pub type LPGETTNEFSTREAMCODEPAGE = Option<unsafe extern "system" fn(lpstream: windows_core::Ref<super::super::System::Com::IStream>, lpulcodepage: *mut u32, lpulsubcodepage: *mut u32) -> windows_core::HRESULT>;
 #[cfg(all(feature = "Win32_System_AddressBook", feature = "Win32_System_Com"))]
-pub type LPOPENTNEFSTREAM = Option<unsafe extern "system" fn(lpvsupport: *mut core::ffi::c_void, lpstream: Option<super::super::System::Com::IStream>, lpszstreamname: *const i8, ulflags: u32, lpmessage: Option<super::super::System::AddressBook::IMessage>, wkeyval: u16, lpptnef: *mut Option<ITnef>) -> windows_core::HRESULT>;
+pub type LPOPENTNEFSTREAM = Option<unsafe extern "system" fn(lpvsupport: *mut core::ffi::c_void, lpstream: windows_core::Ref<super::super::System::Com::IStream>, lpszstreamname: *const i8, ulflags: u32, lpmessage: windows_core::Ref<super::super::System::AddressBook::IMessage>, wkeyval: u16, lpptnef: windows_core::OutRef<'_, ITnef>) -> windows_core::HRESULT>;
 #[cfg(all(feature = "Win32_System_AddressBook", feature = "Win32_System_Com"))]
-pub type LPOPENTNEFSTREAMEX = Option<unsafe extern "system" fn(lpvsupport: *mut core::ffi::c_void, lpstream: Option<super::super::System::Com::IStream>, lpszstreamname: *const i8, ulflags: u32, lpmessage: Option<super::super::System::AddressBook::IMessage>, wkeyval: u16, lpadressbook: Option<super::super::System::AddressBook::IAddrBook>, lpptnef: *mut Option<ITnef>) -> windows_core::HRESULT>;
+pub type LPOPENTNEFSTREAMEX = Option<unsafe extern "system" fn(lpvsupport: *mut core::ffi::c_void, lpstream: windows_core::Ref<super::super::System::Com::IStream>, lpszstreamname: *const i8, ulflags: u32, lpmessage: windows_core::Ref<super::super::System::AddressBook::IMessage>, wkeyval: u16, lpadressbook: windows_core::Ref<super::super::System::AddressBook::IAddrBook>, lpptnef: windows_core::OutRef<'_, ITnef>) -> windows_core::HRESULT>;
 pub const ME_ADDRESS_EVENT: MSP_EVENT = MSP_EVENT(0i32);
 pub const ME_ASR_TERMINAL_EVENT: MSP_EVENT = MSP_EVENT(4i32);
 pub const ME_CALL_EVENT: MSP_EVENT = MSP_EVENT(1i32);

diff --git a/crates/libs/windows/src/Windows/Win32/Devices/WebServicesOnDevices/mod.rs b/crates/libs/windows/src/Windows/Win32/Devices/WebServicesOnDevices/mod.rs
@@ -3781,7 +3781,7 @@ pub const OpOneOrMore: WSDXML_OP = WSDXML_OP(18i32);
 pub const OpOptional: WSDXML_OP = WSDXML_OP(19i32);
 pub const OpProcess_: WSDXML_OP = WSDXML_OP(43i32);
 pub const OpQualifiedAttribute_: WSDXML_OP = WSDXML_OP(44i32);
-pub type PWSD_SOAP_MESSAGE_HANDLER = Option<unsafe extern "system" fn(thisunknown: Option<windows_core::IUnknown>, event: *mut WSD_EVENT) -> windows_core::HRESULT>;
+pub type PWSD_SOAP_MESSAGE_HANDLER = Option<unsafe extern "system" fn(thisunknown: windows_core::Ref<windows_core::IUnknown>, event: *mut WSD_EVENT) -> windows_core::HRESULT>;
 #[repr(C)]
 #[derive(Clone, Copy, Debug, PartialEq)]
 pub struct REQUESTBODY_GetStatus {
@@ -4662,7 +4662,7 @@ impl Default for WSD_SOAP_MESSAGE {
         unsafe { core::mem::zeroed() }
     }
 }
-pub type WSD_STUB_FUNCTION = Option<unsafe extern "system" fn(server: Option<windows_core::IUnknown>, session: Option<IWSDServiceMessaging>, event: *mut WSD_EVENT) -> windows_core::HRESULT>;
+pub type WSD_STUB_FUNCTION = Option<unsafe extern "system" fn(server: windows_core::Ref<windows_core::IUnknown>, session: windows_core::Ref<IWSDServiceMessaging>, event: *mut WSD_EVENT) -> windows_core::HRESULT>;
 #[repr(C)]
 #[derive(Clone, Debug, PartialEq)]
 pub struct WSD_SYNCHRONOUS_RESPONSE_CONTEXT {

diff --git a/crates/libs/windows/src/Windows/Win32/Graphics/DXCore/mod.rs b/crates/libs/windows/src/Windows/Win32/Graphics/DXCore/mod.rs
@@ -457,6 +457,6 @@ pub const KmdModelVersion: DXCoreAdapterProperty = DXCoreAdapterProperty(4u32);
 pub const Local: DXCoreSegmentGroup = DXCoreSegmentGroup(0u32);
 pub const MinimumPower: DXCoreAdapterPreference = DXCoreAdapterPreference(1u32);
 pub const NonLocal: DXCoreSegmentGroup = DXCoreSegmentGroup(1u32);
-pub type PFN_DXCORE_NOTIFICATION_CALLBACK = Option<unsafe extern "system" fn(notificationtype: DXCoreNotificationType, object: Option<windows_core::IUnknown>, context: *const core::ffi::c_void)>;
+pub type PFN_DXCORE_NOTIFICATION_CALLBACK = Option<unsafe extern "system" fn(notificationtype: DXCoreNotificationType, object: windows_core::Ref<windows_core::IUnknown>, context: *const core::ffi::c_void)>;
 pub const SharedSystemMemory: DXCoreAdapterProperty = DXCoreAdapterProperty(9u32);
 pub const _FACDXCORE: u32 = 2176u32;
diff --git a/crates/libs/windows/src/Windows/Win32/Graphics/Direct2D/mod.rs b/crates/libs/windows/src/Windows/Win32/Graphics/Direct2D/mod.rs
@@ -14848,6 +14848,6 @@ impl ID2D1VertexBuffer_Vtbl {
     }
 }
 impl windows_core::RuntimeName for ID2D1VertexBuffer {}
-pub type PD2D1_EFFECT_FACTORY = Option<unsafe extern "system" fn(effectimpl: *mut Option<windows_core::IUnknown>) -> windows_core::HRESULT>;
-pub type PD2D1_PROPERTY_GET_FUNCTION = Option<unsafe extern "system" fn(effect: Option<windows_core::IUnknown>, data: *mut u8, datasize: u32, actualsize: *mut u32) -> windows_core::HRESULT>;
-pub type PD2D1_PROPERTY_SET_FUNCTION = Option<unsafe extern "system" fn(effect: Option<windows_core::IUnknown>, data: *const u8, datasize: u32) -> windows_core::HRESULT>;
+pub type PD2D1_EFFECT_FACTORY = Option<unsafe extern "system" fn(effectimpl: windows_core::OutRef<'_, windows_core::IUnknown>) -> windows_core::HRESULT>;
+pub type PD2D1_PROPERTY_GET_FUNCTION = Option<unsafe extern "system" fn(effect: windows_core::Ref<windows_core::IUnknown>, data: *mut u8, datasize: u32, actualsize: *mut u32) -> windows_core::HRESULT>;
+pub type PD2D1_PROPERTY_SET_FUNCTION = Option<unsafe extern "system" fn(effect: windows_core::Ref<windows_core::IUnknown>, data: *const u8, datasize: u32) -> windows_core::HRESULT>;
diff --git a/crates/libs/windows/src/Windows/Win32/Graphics/Direct3D/Dxc/mod.rs b/crates/libs/windows/src/Windows/Win32/Graphics/Direct3D/Dxc/mod.rs
@@ -96,7 +96,7 @@ impl Default for DxcBuffer {
     }
 }
 #[cfg(feature = "Win32_System_Com")]
-pub type DxcCreateInstance2Proc = Option<unsafe extern "system" fn(pmalloc: Option<super::super::super::System::Com::IMalloc>, rclsid: *const windows_core::GUID, riid: *const windows_core::GUID, ppv: *mut *mut core::ffi::c_void) -> windows_core::HRESULT>;
+pub type DxcCreateInstance2Proc = Option<unsafe extern "system" fn(pmalloc: windows_core::Ref<super::super::super::System::Com::IMalloc>, rclsid: *const windows_core::GUID, riid: *const windows_core::GUID, ppv: *mut *mut core::ffi::c_void) -> windows_core::HRESULT>;
 pub type DxcCreateInstanceProc = Option<unsafe extern "system" fn(rclsid: *const windows_core::GUID, riid: *const windows_core::GUID, ppv: *mut *mut core::ffi::c_void) -> windows_core::HRESULT>;
 #[repr(C)]
 #[derive(Clone, Copy, Debug, PartialEq)]

diff --git a/crates/libs/windows/src/Windows/Win32/Graphics/Direct3D/Fxc/mod.rs b/crates/libs/windows/src/Windows/Win32/Graphics/Direct3D/Fxc/mod.rs
@@ -295,6 +295,6 @@ impl Default for D3D_SHADER_DATA {
         unsafe { core::mem::zeroed() }
     }
 }
-pub type pD3DCompile = Option<unsafe extern "system" fn(psrcdata: *const core::ffi::c_void, srcdatasize: usize, pfilename: windows_core::PCSTR, pdefines: *const super::D3D_SHADER_MACRO, pinclude: Option<super::ID3DInclude>, pentrypoint: windows_core::PCSTR, ptarget: windows_core::PCSTR, flags1: u32, flags2: u32, ppcode: *mut Option<super::ID3DBlob>, pperrormsgs: *mut Option<super::ID3DBlob>) -> windows_core::HRESULT>;
-pub type pD3DDisassemble = Option<unsafe extern "system" fn(psrcdata: *const core::ffi::c_void, srcdatasize: usize, flags: u32, szcomments: windows_core::PCSTR, ppdisassembly: *mut Option<super::ID3DBlob>) -> windows_core::HRESULT>;
-pub type pD3DPreprocess = Option<unsafe extern "system" fn(psrcdata: *const core::ffi::c_void, srcdatasize: usize, pfilename: windows_core::PCSTR, pdefines: *const super::D3D_SHADER_MACRO, pinclude: Option<super::ID3DInclude>, ppcodetext: *mut Option<super::ID3DBlob>, pperrormsgs: *mut Option<super::ID3DBlob>) -> windows_core::HRESULT>;
+pub type pD3DCompile = Option<unsafe extern "system" fn(psrcdata: *const core::ffi::c_void, srcdatasize: usize, pfilename: windows_core::PCSTR, pdefines: *const super::D3D_SHADER_MACRO, pinclude: windows_core::Ref<super::ID3DInclude>, pentrypoint: windows_core::PCSTR, ptarget: windows_core::PCSTR, flags1: u32, flags2: u32, ppcode: windows_core::OutRef<'_, super::ID3DBlob>, pperrormsgs: windows_core::OutRef<'_, super::ID3DBlob>) -> windows_core::HRESULT>;
+pub type pD3DDisassemble = Option<unsafe extern "system" fn(psrcdata: *const core::ffi::c_void, srcdatasize: usize, flags: u32, szcomments: windows_core::PCSTR, ppdisassembly: windows_core::OutRef<'_, super::ID3DBlob>) -> windows_core::HRESULT>;
+pub type pD3DPreprocess = Option<unsafe extern "system" fn(psrcdata: *const core::ffi::c_void, srcdatasize: usize, pfilename: windows_core::PCSTR, pdefines: *const super::D3D_SHADER_MACRO, pinclude: windows_core::Ref<super::ID3DInclude>, ppcodetext: windows_core::OutRef<'_, super::ID3DBlob>, pperrormsgs: windows_core::OutRef<'_, super::ID3DBlob>) -> windows_core::HRESULT>;
diff --git a/crates/libs/windows/src/Windows/Win32/Graphics/Direct3D10/mod.rs b/crates/libs/windows/src/Windows/Win32/Graphics/Direct3D10/mod.rs
@@ -9174,7 +9174,7 @@ impl ID3D10View_Vtbl {
 }
 impl windows_core::RuntimeName for ID3D10View {}
 #[cfg(feature = "Win32_Graphics_Dxgi")]
-pub type PFN_D3D10_CREATE_DEVICE1 = Option<unsafe extern "system" fn(param0: Option<super::Dxgi::IDXGIAdapter>, param1: D3D10_DRIVER_TYPE, param2: super::super::Foundation::HMODULE, param3: u32, param4: D3D10_FEATURE_LEVEL1, param5: u32, param6: *mut Option<ID3D10Device1>) -> windows_core::HRESULT>;
+pub type PFN_D3D10_CREATE_DEVICE1 = Option<unsafe extern "system" fn(param0: windows_core::Ref<super::Dxgi::IDXGIAdapter>, param1: D3D10_DRIVER_TYPE, param2: super::super::Foundation::HMODULE, param3: u32, param4: D3D10_FEATURE_LEVEL1, param5: u32, param6: windows_core::OutRef<'_, ID3D10Device1>) -> windows_core::HRESULT>;
 #[cfg(feature = "Win32_Graphics_Dxgi_Common")]
-pub type PFN_D3D10_CREATE_DEVICE_AND_SWAP_CHAIN1 = Option<unsafe extern "system" fn(param0: Option<super::Dxgi::IDXGIAdapter>, param1: D3D10_DRIVER_TYPE, param2: super::super::Foundation::HMODULE, param3: u32, param4: D3D10_FEATURE_LEVEL1, param5: u32, param6: *mut super::Dxgi::DXGI_SWAP_CHAIN_DESC, param7: *mut Option<super::Dxgi::IDXGISwapChain>, param8: *mut Option<ID3D10Device1>) -> windows_core::HRESULT>;
+pub type PFN_D3D10_CREATE_DEVICE_AND_SWAP_CHAIN1 = Option<unsafe extern "system" fn(param0: windows_core::Ref<super::Dxgi::IDXGIAdapter>, param1: D3D10_DRIVER_TYPE, param2: super::super::Foundation::HMODULE, param3: u32, param4: D3D10_FEATURE_LEVEL1, param5: u32, param6: *mut super::Dxgi::DXGI_SWAP_CHAIN_DESC, param7: windows_core::OutRef<'_, super::Dxgi::IDXGISwapChain>, param8: windows_core::OutRef<'_, ID3D10Device1>) -> windows_core::HRESULT>;
 pub const _FACD3D10: u32 = 2169u32;