dlls/d3d8/d3d8_main.c

   1 /* Direct3D 8
   2  *
   3  * This library is free software; you can redistribute it and/or
   4  * modify it under the terms of the GNU Lesser General Public
   5  * License as published by the Free Software Foundation; either
   6  * version 2.1 of the License, or (at your option) any later version.
   7  *
   8  * This library is distributed in the hope that it will be useful,
   9  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  10  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  11  * Lesser General Public License for more details.
  12  *
  13  * You should have received a copy of the GNU Lesser General Public
  14  * License along with this library; if not, write to the Free Software
  15  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  16  *
  17  */
  18
  19 #include "config.h"
  20
  21 #include <stdarg.h>
  22
  23 #include "windef.h"
  24 #include "winbase.h"
  25 #include "winreg.h"
  26 #include "wingdi.h"
  27 #include "winuser.h"
  28 #include "wine/debug.h"
  29
  30 #include "d3d8.h"
  31 #include "d3d8_private.h"
  32
  33 WINE_DEFAULT_DEBUG_CHANNEL(d3d);
  34
  35 int num_lock = 0;
  36 void (*wine_tsx11_lock_ptr)(void) = NULL;
  37 void (*wine_tsx11_unlock_ptr)(void) = NULL;
  38 int vs_mode = VS_HW;   /* Hardware by default */
  39 int ps_mode = PS_NONE; /* Disabled by default */
  40
  41 HRESULT WINAPI D3D8GetSWInfo(void)
  42 {
  43     FIXME("(void): stub\n");
  44     return 0;
  45 }
  46
  47 void WINAPI DebugSetMute(void)
  48 {
  49     /* nothing to do */
  50 }
  51
  52 IDirect3D8* WINAPI Direct3DCreate8(UINT SDKVersion)
  53 {
  54     IDirect3D8Impl *object = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(IDirect3D8Impl));
  55
  56     object->lpVtbl = &Direct3D8_Vtbl;
  57     object->direct3d8 = object;
  58     object->ref = 1;
  59     object->WineD3D = WineDirect3DCreate(SDKVersion, 8, (IUnknown *)object);
  60
  61     TRACE("SDKVersion = %x, Created Direct3D object @ %p, WineObj @ %p\n", SDKVersion, object, object->WineD3D);
  62
  63     return (IDirect3D8 *)object;
  64 }
  65
  66 /* At process attach */
  67 BOOL WINAPI DllMain(HINSTANCE hInstDLL, DWORD fdwReason, LPVOID lpv)
  68 {
  69     TRACE("D3D8 DLLMain Reason=%ld\n", fdwReason);
  70     if (fdwReason == DLL_PROCESS_ATTACH)
  71     {
  72        HMODULE mod;
  73        char buffer[32];
  74        DWORD size = sizeof(buffer);
  75        HKEY hkey = 0;
  76
  77        DisableThreadLibraryCalls(hInstDLL);
  78
  79        mod = GetModuleHandleA( "winex11.drv" );
  80        if (mod)
  81        {
  82            wine_tsx11_lock_ptr   = (void *)GetProcAddress( mod, "wine_tsx11_lock" );
  83            wine_tsx11_unlock_ptr = (void *)GetProcAddress( mod, "wine_tsx11_unlock" );
  84        }
  85        /* @@ Wine registry key: HKCU\Software\Wine\Direct3D */
  86        if ( !RegOpenKeyA( HKEY_CURRENT_USER, "Software\\Wine\\Direct3D", &hkey) )
  87        {
  88            if ( !RegQueryValueExA( hkey, "VertexShaderMode", 0, NULL, (LPBYTE) buffer, &size) )
  89            {
  90                if (!strcmp(buffer,"none"))
  91                {
  92                    TRACE("Disable vertex shaders\n");
  93                    vs_mode = VS_NONE;
  94                }
  95                else if (!strcmp(buffer,"emulation"))
  96                {
  97                    TRACE("Force SW vertex shaders\n");
  98                    vs_mode = VS_SW;
  99                }
 100            }
 101            if ( !RegQueryValueExA( hkey, "PixelShaderMode", 0, NULL, (LPBYTE) buffer, &size) )
 102            {
 103                if (!strcmp(buffer,"enabled"))
 104                {
 105                    TRACE("Allow pixel shaders\n");
 106                    ps_mode = PS_HW;
 107                }
 108            }
 109        }
 110        if (vs_mode == VS_HW)
 111            TRACE("Allow HW vertex shaders\n");
 112        if (ps_mode == PS_NONE)
 113            TRACE("Disable pixel shaders\n");
 114     }
 115     return TRUE;
 116 }