dlls/wined3d/wined3d_main.c

   1 /*
   2  * Direct3D wine internal interface main
   3  *
   4  * Copyright 2002-2003 The wine-d3d team
   5  * Copyright 2002-2003 Raphael Junqueira
   6  * Copyright 2004      Jason Edmeades
   7  *
   8  * This library is free software; you can redistribute it and/or
   9  * modify it under the terms of the GNU Lesser General Public
  10  * License as published by the Free Software Foundation; either
  11  * version 2.1 of the License, or (at your option) any later version.
  12  *
  13  * This library is distributed in the hope that it will be useful,
  14  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  15  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  16  * Lesser General Public License for more details.
  17  *
  18  * You should have received a copy of the GNU Lesser General Public
  19  * License along with this library; if not, write to the Free Software
  20  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  21  */
  22
  23 #include "config.h"
  24
  25 #include "wined3d_private.h"
  26
  27 WINE_DEFAULT_DEBUG_CHANNEL(wine_d3d);
  28
  29 int num_lock = 0;
  30 void (*wine_tsx11_lock_ptr)(void) = NULL;
  31 void (*wine_tsx11_unlock_ptr)(void) = NULL;
  32 int vs_mode = VS_HW;   /* Hardware by default */
  33 int ps_mode = PS_NONE; /* Disabled by default */
  34
  35 IWineD3D* WINAPI WineDirect3DCreate(UINT SDKVersion, UINT dxVersion, IUnknown *parent) {
  36     IWineD3DImpl* object = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(IWineD3DImpl));
  37     object->lpVtbl = &IWineD3D_Vtbl;
  38     object->dxVersion = dxVersion;
  39     object->ref = 1;
  40     object->parent = parent;
  41
  42     TRACE("Created WineD3D object @ %p for d3d%d support\n", object, dxVersion);
  43
  44     return (IWineD3D *)object;
  45 }
  46
  47 /* At process attach */
  48 BOOL WINAPI DllMain(HINSTANCE hInstDLL, DWORD fdwReason, LPVOID lpv)
  49 {
  50     TRACE("WineD3D DLLMain Reason=%ld\n", fdwReason);
  51     if (fdwReason == DLL_PROCESS_ATTACH)
  52     {
  53        HMODULE mod;
  54        char buffer[32];
  55        DWORD size = sizeof(buffer);
  56        HKEY hkey = 0;
  57
  58        DisableThreadLibraryCalls(hInstDLL);
  59
  60        mod = GetModuleHandleA( "x11drv.dll" );
  61        if (mod)
  62        {
  63            wine_tsx11_lock_ptr   = (void *)GetProcAddress( mod, "wine_tsx11_lock" );
  64            wine_tsx11_unlock_ptr = (void *)GetProcAddress( mod, "wine_tsx11_unlock" );
  65        }
  66        if ( !RegOpenKeyA( HKEY_LOCAL_MACHINE, "Software\\Wine\\Direct3D", &hkey) )
  67        {
  68            if ( !RegQueryValueExA( hkey, "VertexShaderMode", 0, NULL, buffer, &size) )
  69            {
  70                if (!strcmp(buffer,"none"))
  71                {
  72                    TRACE("Disable vertex shaders\n");
  73                    vs_mode = VS_NONE;
  74                }
  75                else if (!strcmp(buffer,"emulation"))
  76                {
  77                    TRACE("Force SW vertex shaders\n");
  78                    vs_mode = VS_SW;
  79                }
  80            }
  81            if ( !RegQueryValueExA( hkey, "PixelShaderMode", 0, NULL, buffer, &size) )
  82            {
  83                if (!strcmp(buffer,"enabled"))
  84                {
  85                    TRACE("Allow pixel shaders\n");
  86                    ps_mode = PS_HW;
  87                }
  88            }
  89        }
  90        if (vs_mode == VS_HW)
  91            TRACE("Allow HW vertex shaders\n");
  92        if (ps_mode == PS_NONE)
  93            TRACE("Disable pixel shaders\n");
  94     }
  95     return TRUE;
  96 }