win: fbc: 32bit compat code

win/nvfbcwrp/nvfbcbody.asm

@@ -1,37 +1,43 @@
+IFDEF RAX
+ptrsz equ <qword>
+ELSE
+.486
+.model flat, c
+ptrsz equ <dword>
+ENDIF
 .data
-
-extern ORIG_NvFBC_Create : qword, ORIG_NvFBC_Enable : qword,
-	ORIG_NvFBC_GetSDKVersion : qword, ORIG_NvFBC_GetStatus : qword,
-	ORIG_NvFBC_GetStatusEx : qword, ORIG_NvFBC_SetGlobalFlags : qword,
-	ORIG_NvOptimusEnablement : qword
+extern ORIG_NvFBC_Create : ptrsz, ORIG_NvFBC_Enable : ptrsz,
+	ORIG_NvFBC_GetSDKVersion : ptrsz, ORIG_NvFBC_GetStatus : ptrsz,
+	ORIG_NvFBC_GetStatusEx : ptrsz, ORIG_NvFBC_SetGlobalFlags : ptrsz,
+	ORIG_NvOptimusEnablement : ptrsz
 
 .code
 PROXY_NvFBC_Create proc
-jmp qword ptr [ORIG_NvFBC_Create]
+jmp ptrsz ptr [ORIG_NvFBC_Create]
 PROXY_NvFBC_Create endp
 
 PROXY_NvFBC_Enable proc
-jmp qword ptr [ORIG_NvFBC_Enable]
+jmp ptrsz ptr [ORIG_NvFBC_Enable]
 PROXY_NvFBC_Enable endp
 
 PROXY_NvFBC_GetSDKVersion proc
-jmp qword ptr [ORIG_NvFBC_GetSDKVersion]
+jmp ptrsz ptr [ORIG_NvFBC_GetSDKVersion]
 PROXY_NvFBC_GetSDKVersion endp
 
 PROXY_NvFBC_GetStatus proc
-jmp qword ptr [ORIG_NvFBC_GetStatus]
+jmp ptrsz ptr [ORIG_NvFBC_GetStatus]
 PROXY_NvFBC_GetStatus endp
 
 PROXY_NvFBC_GetStatusEx proc
-jmp qword ptr [ORIG_NvFBC_GetStatusEx]
+jmp ptrsz ptr [ORIG_NvFBC_GetStatusEx]
 PROXY_NvFBC_GetStatusEx endp
 
 PROXY_NvFBC_SetGlobalFlags proc
-jmp qword ptr [ORIG_NvFBC_SetGlobalFlags]
+jmp ptrsz ptr [ORIG_NvFBC_SetGlobalFlags]
 PROXY_NvFBC_SetGlobalFlags endp
 
 PROXY_NvOptimusEnablement proc
-jmp qword ptr [ORIG_NvOptimusEnablement]
+jmp ptrsz ptr [ORIG_NvOptimusEnablement]
 PROXY_NvOptimusEnablement endp
 
 end

win/nvfbcwrp/nvfbcwrp.vcxproj

@@ -30,14 +30,14 @@
     <ConfigurationType>DynamicLibrary</ConfigurationType>
     <UseDebugLibraries>true</UseDebugLibraries>
     <PlatformToolset>v142</PlatformToolset>
-    <CharacterSet>Unicode</CharacterSet>
+    <CharacterSet>MultiByte</CharacterSet>
   </PropertyGroup>
   <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Release|Win32'" Label="Configuration">
     <ConfigurationType>DynamicLibrary</ConfigurationType>
     <UseDebugLibraries>false</UseDebugLibraries>
     <PlatformToolset>v142</PlatformToolset>
     <WholeProgramOptimization>true</WholeProgramOptimization>
-    <CharacterSet>Unicode</CharacterSet>
+    <CharacterSet>MultiByte</CharacterSet>
   </PropertyGroup>
   <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Debug|x64'" Label="Configuration">
     <ConfigurationType>DynamicLibrary</ConfigurationType>
@@ -97,6 +97,8 @@
       <SubSystem>Windows</SubSystem>
       <GenerateDebugInformation>true</GenerateDebugInformation>
       <EnableUAC>false</EnableUAC>
+      <ModuleDefinitionFile>nvfbcwrp.def</ModuleDefinitionFile>
+      <ImageHasSafeExceptionHandlers>false</ImageHasSafeExceptionHandlers>
     </Link>
   </ItemDefinitionGroup>
   <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Debug|x64'">
@@ -137,6 +139,8 @@
       <OptimizeReferences>true</OptimizeReferences>
       <GenerateDebugInformation>true</GenerateDebugInformation>
       <EnableUAC>false</EnableUAC>
+      <ModuleDefinitionFile>nvfbcwrp.def</ModuleDefinitionFile>
+      <ImageHasSafeExceptionHandlers>false</ImageHasSafeExceptionHandlers>
     </Link>
   </ItemDefinitionGroup>
   <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Release|x64'">

win/nvfbcwrp/nvfbcwrp_main.cpp

@@ -2,6 +2,12 @@
 #include "nvfbcdefs.h"
 #include <windows.h>
 
+#ifdef _WIN64
+#define LIBNAME ".\\NvFBC64_.dll"
+#else
+#define LIBNAME ".\\NvFBC_.dll"
+#endif
+
 HINSTANCE hLThis = 0;
 extern "C" {
 	FARPROC ORIG_NvFBC_Create, ORIG_NvFBC_Enable, ORIG_NvFBC_GetSDKVersion,
@@ -16,7 +22,7 @@ BOOL WINAPI DllMain(HINSTANCE hInst,DWORD reason,LPVOID)
 	if (reason == DLL_PROCESS_ATTACH)
 	{
 		//hLThis = hInst;
-		hL = LoadLibrary(".\\NvFBC64_.dll");
+		hL = LoadLibrary(LIBNAME);
 		if (!hL) return false;
 		ORIG_NvFBC_Create = GetProcAddress(hL, "NvFBC_Create");
 		if (!ORIG_NvFBC_Create) return false;