From 70965df387c1d06ff2b8228e5ae80d72f79f8b06 Mon Sep 17 00:00:00 2001
From: "SND\\weimingzhi_cp"
 <SND\weimingzhi_cp@e17a0e51-4ae3-4d35-97c3-1a29b211df97>
Date: Fri, 13 Aug 2010 05:26:12 +0000
Subject: dfxvideo (win32): load ddraw.dll globally

git-svn-id: https://pcsxr.svn.codeplex.com/svn/pcsxr@56054 e17a0e51-4ae3-4d35-97c3-1a29b211df97
---
 win32/plugins/dfxvideo/winsrc/cfg.c     | 24 ++----------------------
 win32/plugins/dfxvideo/winsrc/draw.c    | 10 ----------
 win32/plugins/dfxvideo/winsrc/winmain.c | 20 ++++++++++++++++----
 3 files changed, 18 insertions(+), 36 deletions(-)

(limited to 'win32/plugins')

diff --git a/win32/plugins/dfxvideo/winsrc/cfg.c b/win32/plugins/dfxvideo/winsrc/cfg.c
index b9d7b999..e2b14a01 100644
--- a/win32/plugins/dfxvideo/winsrc/cfg.c
+++ b/win32/plugins/dfxvideo/winsrc/cfg.c
@@ -937,21 +937,14 @@ static BOOL WINAPI DirectDrawEnumCallbackEx( GUID FAR* pGUID, LPSTR strDesc,
  LPDIRECTDRAW4 g_pDD;
  LPDIRECT3D3 pD3D;
  HRESULT (WINAPI *pDDrawCreateFn)(GUID *,LPDIRECTDRAW *,IUnknown *);
- HMODULE hDDrawDLL;
-
- hDDrawDLL = LoadLibrary(TEXT("DDRAW.DLL"));
- if(NULL == hDDrawDLL) return FALSE;
 
  pDDrawCreateFn = (LPVOID)GetProcAddress( hDDrawDLL, "DirectDrawCreate" );
 
  if( pDDrawCreateFn == NULL || FAILED( pDDrawCreateFn( pGUID, &pDD, 0L ) ) )
   {
-   FreeLibrary(hDDrawDLL);
    return D3DENUMRET_OK;
   }
 
- FreeLibrary(hDDrawDLL);
-
  // Query the DirectDraw driver for access to Direct3D.
  if( FAILED(IDirectDraw_QueryInterface(pDD, &IID_IDirectDraw4, (VOID**)&g_pDD)))
   {
@@ -1002,21 +995,15 @@ void DoDevEnum(HWND hW)
 {
  LPDIRECTDRAWENUMERATEEX pDDrawEnumFn;
 
- HMODULE hDDrawDLL = LoadLibrary(TEXT("DDRAW.DLL"));
- if(NULL == hDDrawDLL) return;
-
  gHWND=hW;
 
- pDDrawEnumFn = (LPDIRECTDRAWENUMERATEEX)
-   GetProcAddress( hDDrawDLL, "DirectDrawEnumerateExA" );
+ pDDrawEnumFn = (LPVOID)GetProcAddress(hDDrawDLL, "DirectDrawEnumerateExA");
 
  if (pDDrawEnumFn != NULL)
   pDDrawEnumFn( DirectDrawEnumCallbackEx, NULL,
                DDENUM_ATTACHEDSECONDARYDEVICES |
                DDENUM_DETACHEDSECONDARYDEVICES |
                DDENUM_NONDISPLAYDEVICES );
-
- FreeLibrary(hDDrawDLL);
 }
 
 ////////////////////////////////////////////////////////////////////////
@@ -1148,7 +1135,6 @@ BOOL bTestModes(void)
  LPDIRECTDRAW pDD;
  LPDIRECTDRAW4 g_pDD;
  HRESULT (WINAPI *pDDrawCreateFn)(GUID *,LPDIRECTDRAW *,IUnknown *);
- HMODULE hDDrawDLL;
 
  GUID FAR * guid=0;
  int i;unsigned char * c=(unsigned char *)&guiDev;
@@ -1157,19 +1143,13 @@ BOOL bTestModes(void)
 
  bDeviceOK=FALSE;
 
- hDDrawDLL = LoadLibrary(TEXT("DDRAW.DLL"));
- if(NULL == hDDrawDLL) return FALSE;
-
- pDDrawCreateFn = (LPVOID)GetProcAddress( hDDrawDLL, "DirectDrawCreate" );
+ pDDrawCreateFn = (LPVOID)GetProcAddress(hDDrawDLL, "DirectDrawCreate");
 
  if( pDDrawCreateFn == NULL || FAILED( pDDrawCreateFn(guid, &pDD, 0L ) ) )
   {
-   FreeLibrary(hDDrawDLL);
    return FALSE;
   }
 
- FreeLibrary(hDDrawDLL);
-
  if(FAILED(IDirectDraw_QueryInterface(pDD, &IID_IDirectDraw4, (VOID**)&g_pDD)))
   {
    IDirectDraw_Release(pDD);
diff --git a/win32/plugins/dfxvideo/winsrc/draw.c b/win32/plugins/dfxvideo/winsrc/draw.c
index bfd7df7c..ecd0e23c 100644
--- a/win32/plugins/dfxvideo/winsrc/draw.c
+++ b/win32/plugins/dfxvideo/winsrc/draw.c
@@ -3657,7 +3657,6 @@ int DXinitialize()
  DDBLTFX ddbltfx;
  DDPIXELFORMAT dd;
  HRESULT (WINAPI *pDDrawCreateFn)(GUID *,LPDIRECTDRAW *,IUnknown *);
- HMODULE hDDrawDLL;
 
  // init some DX vars
  DX.hWnd = (HWND)hWGPU;
@@ -3669,24 +3668,15 @@ int DXinitialize()
  for(i=0;i<sizeof(GUID);i++,c++)
   {if(*c) {guid=&guiDev;break;}}
 
- hDDrawDLL = LoadLibrary(TEXT("DDRAW.DLL"));
- if(NULL == hDDrawDLL)
-  { 
-   MessageBox(NULL, "This GPU requires DirectX!", "Error", MB_OK); 
-   return 0; 
-  }
-
  pDDrawCreateFn = (LPVOID)GetProcAddress( hDDrawDLL, "DirectDrawCreate" );
 
  // create dd
  if(pDDrawCreateFn == NULL || pDDrawCreateFn(guid,&DD,0)) 
   {
-   FreeLibrary(hDDrawDLL);
    MessageBox(NULL, "This GPU requires DirectX!", "Error", MB_OK);
    return 0; 
   }
 
- FreeLibrary(hDDrawDLL);
  DX.DD=DD;
 
  //////////////////////////////////////////////////////// co-op level
diff --git a/win32/plugins/dfxvideo/winsrc/winmain.c b/win32/plugins/dfxvideo/winsrc/winmain.c
index 3e8c214a..16d45f29 100644
--- a/win32/plugins/dfxvideo/winsrc/winmain.c
+++ b/win32/plugins/dfxvideo/winsrc/winmain.c
@@ -18,13 +18,25 @@
 
 #include "externals.h"
 
-HINSTANCE    hInst = NULL;
+HINSTANCE    hInst = NULL;
+HMODULE      hDDrawDLL = NULL;
 
 BOOL APIENTRY DllMain(HANDLE hModule,                  // DLL INIT
                       DWORD  dwReason, 
                       LPVOID lpReserved)
-{
- hInst=(HINSTANCE)hModule;
- return TRUE;                                          // very quick :)
+{
+	switch (dwReason) {
+	case DLL_PROCESS_ATTACH:
+		hInst = (HINSTANCE)hModule;
+		hDDrawDLL = LoadLibrary(TEXT("DDRAW.DLL"));
+		break;
+
+	case DLL_PROCESS_DETACH:
+		hInst = NULL;
+		if (hDDrawDLL) FreeLibrary(hDDrawDLL);
+		break;
+	}
+
+	return TRUE;                                          // very quick :)
 }
 
-- 
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