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 "initguid.h"
  26 #include "wined3d_private.h"
  27
  28 WINE_DEFAULT_DEBUG_CHANNEL(wine_d3d);
  29
  30 int num_lock = 0;
  31 void (*wine_tsx11_lock_ptr)(void) = NULL;
  32 void (*wine_tsx11_unlock_ptr)(void) = NULL;
  33
  34
  35 wined3d_settings_t wined3d_settings =
  36 {
  37   VS_HW,   /* Hardware by default */
  38   PS_NONE, /* Disabled by default */
  39   VBO_HW   /* Hardware by default */
  40 };
  41
  42 WineD3DGlobalStatistics *wineD3DGlobalStatistics = NULL;
  43 CRITICAL_SECTION resourceStoreCriticalSection;
  44
  45 long globalChangeGlRam(long glram){
  46     /* FIXME: replace this function with object tracking */
  47     int result;
  48
  49     EnterCriticalSection(&resourceStoreCriticalSection); /* this is overkill really, but I suppose it should be thread safe */
  50     wineD3DGlobalStatistics->glsurfaceram     += glram;
  51     TRACE("Adjusted gl ram by %ld to %d\n", glram, wineD3DGlobalStatistics->glsurfaceram);
  52     result = wineD3DGlobalStatistics->glsurfaceram;
  53     LeaveCriticalSection(&resourceStoreCriticalSection);
  54     return result;
  55
  56 }
  57
  58 IWineD3D* WINAPI WineDirect3DCreate(UINT SDKVersion, UINT dxVersion, IUnknown *parent) {
  59     IWineD3DImpl* object = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(IWineD3DImpl));
  60     object->lpVtbl = &IWineD3D_Vtbl;
  61     object->dxVersion = dxVersion;
  62     object->ref = 1;
  63     object->parent = parent;
  64
  65     /* TODO: Move this off to device and possibly x11drv */
  66     /* Create a critical section for a dll global data store */
  67     InitializeCriticalSectionAndSpinCount(&resourceStoreCriticalSection, 0x80000400);
  68
  69     /*Create a structure for storing global data in*/
  70     if(wineD3DGlobalStatistics == NULL){
  71         TRACE("Createing global statistics store\n");
  72         wineD3DGlobalStatistics = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(*wineD3DGlobalStatistics));
  73
  74     }
  75
  76
  77     TRACE("Created WineD3D object @ %p for d3d%d support\n", object, dxVersion);
  78
  79     return (IWineD3D *)object;
  80 }
  81
  82 inline static DWORD get_config_key(HKEY defkey, HKEY appkey, const char* name, char* buffer, DWORD size)
  83 {
  84     if (0 != appkey && !RegQueryValueExA( appkey, name, 0, NULL, (LPBYTE) buffer, &size )) return 0;
  85     if (0 != defkey && !RegQueryValueExA( defkey, name, 0, NULL, (LPBYTE) buffer, &size )) return 0;
  86     return ERROR_FILE_NOT_FOUND;
  87 }
  88
  89 /* At process attach */
  90 BOOL WINAPI DllMain(HINSTANCE hInstDLL, DWORD fdwReason, LPVOID lpv)
  91 {
  92     TRACE("WineD3D DLLMain Reason=%ld\n", fdwReason);
  93     if (fdwReason == DLL_PROCESS_ATTACH)
  94     {
  95        HMODULE mod;
  96        char buffer[MAX_PATH+10];
  97        DWORD size = sizeof(buffer);
  98        HKEY hkey = 0;
  99        HKEY appkey = 0;
 100        DWORD len;
 101
 102        DisableThreadLibraryCalls(hInstDLL);
 103
 104        mod = GetModuleHandleA( "winex11.drv" );
 105        if (mod)
 106        {
 107            wine_tsx11_lock_ptr   = (void *)GetProcAddress( mod, "wine_tsx11_lock" );
 108            wine_tsx11_unlock_ptr = (void *)GetProcAddress( mod, "wine_tsx11_unlock" );
 109        }
 110        /* @@ Wine registry key: HKCU\Software\Wine\Direct3D */
 111        if ( RegOpenKeyA( HKEY_CURRENT_USER, "Software\\Wine\\Direct3D", &hkey ) ) hkey = 0;
 112
 113        len = GetModuleFileNameA( 0, buffer, MAX_PATH );
 114        if (len && len < MAX_PATH)
 115        {
 116             HKEY tmpkey;
 117             /* @@ Wine registry key: HKCU\Software\Wine\AppDefaults\app.exe\Direct3D */
 118             if (!RegOpenKeyA( HKEY_CURRENT_USER, "Software\\Wine\\AppDefaults", &tmpkey ))
 119             {
 120                 char *p, *appname = buffer;
 121                 if ((p = strrchr( appname, '/' ))) appname = p + 1;
 122                 if ((p = strrchr( appname, '\\' ))) appname = p + 1;
 123                 strcat( appname, "\\Direct3D" );
 124                 TRACE("appname = [%s] \n", appname);
 125                 if (RegOpenKeyA( tmpkey, appname, &appkey )) appkey = 0;
 126                 RegCloseKey( tmpkey );
 127             }
 128        }
 129
 130        if ( 0 != hkey || 0 != appkey )
 131        {
 132             if ( !get_config_key( hkey, appkey, "VertexShaderMode", buffer, size) )
 133             {
 134                 if (!strcmp(buffer,"none"))
 135                 {
 136                     TRACE("Disable vertex shaders\n");
 137                     wined3d_settings.vs_mode = VS_NONE;
 138                 }
 139                 else if (!strcmp(buffer,"emulation"))
 140                 {
 141                     TRACE("Force SW vertex shaders\n");
 142                     wined3d_settings.vs_mode = VS_SW;
 143                 }
 144             }
 145             if ( !get_config_key( hkey, appkey, "PixelShaderMode", buffer, size) )
 146             {
 147                 if (!strcmp(buffer,"enabled"))
 148                 {
 149                     TRACE("Allow pixel shaders\n");
 150                     wined3d_settings.ps_mode = PS_HW;
 151                 }
 152                 if (!strcmp(buffer,"disabled"))
 153                 {
 154                     TRACE("Disable pixel shaders\n");
 155                     wined3d_settings.ps_mode = PS_NONE;
 156                 }
 157             }
 158             if ( !get_config_key( hkey, appkey, "VertexBufferMode", buffer, size) )
 159             {
 160                 if (!strcmp(buffer,"none"))
 161                 {
 162                     TRACE("Disable Vertex Buffer Hardware support\n");
 163                     wined3d_settings.vbo_mode = VBO_NONE;
 164                 }
 165                 else if (!strcmp(buffer,"hardware"))
 166                 {
 167                     TRACE("Allow Vertex Buffer Hardware support\n");
 168                     wined3d_settings.vbo_mode = VBO_HW;
 169                 }
 170             }
 171             if ( !get_config_key( hkey, appkey, "Nonpower2Mode", buffer, size) )
 172             {
 173                 if (!strcmp(buffer,"none"))
 174                 {
 175                     TRACE("Using default non-power2 textures\n");
 176                     wined3d_settings.nonpower2_mode = NP2_NONE;
 177
 178                 }
 179                 else if (!strcmp(buffer,"repack"))
 180                 {
 181                     TRACE("Repacking non-power2 textre\n");
 182                     wined3d_settings.nonpower2_mode = NP2_REPACK;
 183                 }
 184                 /* There will be a couple of other choices for nonpow2, they are: TextureRecrangle and OpenGL 2 */
 185             }
 186        }
 187        if (wined3d_settings.vs_mode == VS_HW)
 188            TRACE("Allow HW vertex shaders\n");
 189        if (wined3d_settings.ps_mode == PS_NONE)
 190            TRACE("Disable pixel shaders\n");
 191        if (wined3d_settings.vbo_mode == VBO_NONE)
 192            TRACE("Disable Vertex Buffer Hardware support\n");
 193        if (wined3d_settings.nonpower2_mode == NP2_REPACK)
 194            TRACE("Repacking non-power2 textures\n");
 195
 196        if (appkey) RegCloseKey( appkey );
 197        if (hkey) RegCloseKey( hkey );
 198     }
 199     return TRUE;
 200 }