git.oblomov.eu Git - wine/blob - 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., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, 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   FALSE,   /* Use of GLSL disabled by default */
  41   RTL_AUTO /* Automatically determine best locking method */
  42 };
  43
  44 WineD3DGlobalStatistics *wineD3DGlobalStatistics = NULL;
  45 CRITICAL_SECTION resourceStoreCriticalSection;
  46
  47 long globalChangeGlRam(long glram){
  48     /* FIXME: replace this function with object tracking */
  49     int result;
  50
  51     EnterCriticalSection(&resourceStoreCriticalSection); /* this is overkill really, but I suppose it should be thread safe */
  52     wineD3DGlobalStatistics->glsurfaceram     += glram;
  53     TRACE("Adjusted gl ram by %ld to %d\n", glram, wineD3DGlobalStatistics->glsurfaceram);
  54     result = wineD3DGlobalStatistics->glsurfaceram;
  55     LeaveCriticalSection(&resourceStoreCriticalSection);
  56     return result;
  57
  58 }
  59
  60 IWineD3D* WINAPI WineDirect3DCreate(UINT SDKVersion, UINT dxVersion, IUnknown *parent) {
  61     IWineD3DImpl* object = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(IWineD3DImpl));
  62     object->lpVtbl = &IWineD3D_Vtbl;
  63     object->dxVersion = dxVersion;
  64     object->ref = 1;
  65     object->parent = parent;
  66
  67     /* TODO: Move this off to device and possibly x11drv */
  68     /* Create a critical section for a dll global data store */
  69     InitializeCriticalSectionAndSpinCount(&resourceStoreCriticalSection, 0x80000400);
  70
  71     /*Create a structure for storing global data in*/
  72     if(wineD3DGlobalStatistics == NULL){
  73         TRACE("Createing global statistics store\n");
  74         wineD3DGlobalStatistics = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(*wineD3DGlobalStatistics));
  75
  76     }
  77
  78
  79     TRACE("Created WineD3D object @ %p for d3d%d support\n", object, dxVersion);
  80
  81     return (IWineD3D *)object;
  82 }
  83
  84 inline static DWORD get_config_key(HKEY defkey, HKEY appkey, const char* name, char* buffer, DWORD size)
  85 {
  86     if (0 != appkey && !RegQueryValueExA( appkey, name, 0, NULL, (LPBYTE) buffer, &size )) return 0;
  87     if (0 != defkey && !RegQueryValueExA( defkey, name, 0, NULL, (LPBYTE) buffer, &size )) return 0;
  88     return ERROR_FILE_NOT_FOUND;
  89 }
  90
  91 /* At process attach */
  92 BOOL WINAPI DllMain(HINSTANCE hInstDLL, DWORD fdwReason, LPVOID lpv)
  93 {
  94     TRACE("WineD3D DLLMain Reason=%ld\n", fdwReason);
  95     if (fdwReason == DLL_PROCESS_ATTACH)
  96     {
  97        HMODULE mod;
  98        char buffer[MAX_PATH+10];
  99        DWORD size = sizeof(buffer);
 100        HKEY hkey = 0;
 101        HKEY appkey = 0;
 102        DWORD len;
 103
 104        DisableThreadLibraryCalls(hInstDLL);
 105
 106        mod = GetModuleHandleA( "winex11.drv" );
 107        if (mod)
 108        {
 109            wine_tsx11_lock_ptr   = (void *)GetProcAddress( mod, "wine_tsx11_lock" );
 110            wine_tsx11_unlock_ptr = (void *)GetProcAddress( mod, "wine_tsx11_unlock" );
 111        }
 112        /* @@ Wine registry key: HKCU\Software\Wine\Direct3D */
 113        if ( RegOpenKeyA( HKEY_CURRENT_USER, "Software\\Wine\\Direct3D", &hkey ) ) hkey = 0;
 114
 115        len = GetModuleFileNameA( 0, buffer, MAX_PATH );
 116        if (len && len < MAX_PATH)
 117        {
 118             HKEY tmpkey;
 119             /* @@ Wine registry key: HKCU\Software\Wine\AppDefaults\app.exe\Direct3D */
 120             if (!RegOpenKeyA( HKEY_CURRENT_USER, "Software\\Wine\\AppDefaults", &tmpkey ))
 121             {
 122                 char *p, *appname = buffer;
 123                 if ((p = strrchr( appname, '/' ))) appname = p + 1;
 124                 if ((p = strrchr( appname, '\\' ))) appname = p + 1;
 125                 strcat( appname, "\\Direct3D" );
 126                 TRACE("appname = [%s]\n", appname);
 127                 if (RegOpenKeyA( tmpkey, appname, &appkey )) appkey = 0;
 128                 RegCloseKey( tmpkey );
 129             }
 130        }
 131
 132        if ( 0 != hkey || 0 != appkey )
 133        {
 134             if ( !get_config_key( hkey, appkey, "VertexShaderMode", buffer, size) )
 135             {
 136                 if (!strcmp(buffer,"none"))
 137                 {
 138                     TRACE("Disable vertex shaders\n");
 139                     wined3d_settings.vs_mode = VS_NONE;
 140                 }
 141                 else if (!strcmp(buffer,"emulation"))
 142                 {
 143                     TRACE("Force SW vertex shaders\n");
 144                     wined3d_settings.vs_mode = VS_SW;
 145                 }
 146             }
 147             if ( !get_config_key( hkey, appkey, "PixelShaderMode", buffer, size) )
 148             {
 149                 if (!strcmp(buffer,"enabled"))
 150                 {
 151                     TRACE("Allow pixel shaders\n");
 152                     wined3d_settings.ps_mode = PS_HW;
 153                 }
 154                 if (!strcmp(buffer,"disabled"))
 155                 {
 156                     TRACE("Disable pixel shaders\n");
 157                     wined3d_settings.ps_mode = PS_NONE;
 158                 }
 159             }
 160             if ( !get_config_key( hkey, appkey, "VertexBufferMode", buffer, size) )
 161             {
 162                 if (!strcmp(buffer,"none"))
 163                 {
 164                     TRACE("Disable Vertex Buffer Hardware support\n");
 165                     wined3d_settings.vbo_mode = VBO_NONE;
 166                 }
 167                 else if (!strcmp(buffer,"hardware"))
 168                 {
 169                     TRACE("Allow Vertex Buffer Hardware support\n");
 170                     wined3d_settings.vbo_mode = VBO_HW;
 171                 }
 172             }
 173             if ( !get_config_key( hkey, appkey, "UseGLSL", buffer, size) )
 174             {
 175                 if (!strcmp(buffer,"enabled"))
 176                 {
 177                     TRACE("Use of GL Shading Language enabled for systems that support it\n");
 178                     wined3d_settings.glslRequested = TRUE;
 179                 }
 180                 else
 181                 {
 182                     TRACE("Use of GL Shading Language disabled\n");
 183                 }
 184             }
 185             if ( !get_config_key( hkey, appkey, "Nonpower2Mode", buffer, size) )
 186             {
 187                 if (!strcmp(buffer,"none"))
 188                 {
 189                     TRACE("Using default non-power2 textures\n");
 190                     wined3d_settings.nonpower2_mode = NP2_NONE;
 191
 192                 }
 193                 else if (!strcmp(buffer,"repack"))
 194                 {
 195                     TRACE("Repacking non-power2 textures\n");
 196                     wined3d_settings.nonpower2_mode = NP2_REPACK;
 197                 }
 198                 /* There will be a couple of other choices for nonpow2, they are: TextureRecrangle and OpenGL 2 */
 199             }
 200             if ( !get_config_key( hkey, appkey, "RenderTargetLockMode", buffer, size) )
 201             {
 202                 if (!strcmp(buffer,"disabled"))
 203                 {
 204                     TRACE("Disabling render target locking\n");
 205                     wined3d_settings.rendertargetlock_mode = RTL_DISABLE;
 206                 }
 207                 else if (!strcmp(buffer,"readdraw"))
 208                 {
 209                     TRACE("Using glReadPixels for render target reading and glDrawPixels for writing\n");
 210                     wined3d_settings.rendertargetlock_mode = RTL_READDRAW;
 211                 }
 212                 else if (!strcmp(buffer,"readtex"))
 213                 {
 214                     TRACE("Using glReadPixels for render target reading and textures for writing\n");
 215                     wined3d_settings.rendertargetlock_mode = RTL_READTEX;
 216                 }
 217                 else if (!strcmp(buffer,"texdraw"))
 218                 {
 219                     TRACE("Using textures for render target reading and glDrawPixels for writing\n");
 220                     wined3d_settings.rendertargetlock_mode = RTL_TEXDRAW;
 221                 }
 222                 else if (!strcmp(buffer,"textex"))
 223                 {
 224                     TRACE("Reading render targets via textures and writing via textures\n");
 225                     wined3d_settings.rendertargetlock_mode = RTL_TEXTEX;
 226                 }
 227             }
 228        }
 229        if (wined3d_settings.vs_mode == VS_HW)
 230            TRACE("Allow HW vertex shaders\n");
 231        if (wined3d_settings.ps_mode == PS_NONE)
 232            TRACE("Disable pixel shaders\n");
 233        if (wined3d_settings.vbo_mode == VBO_NONE)
 234            TRACE("Disable Vertex Buffer Hardware support\n");
 235        if (wined3d_settings.glslRequested)
 236            TRACE("If supported by your system, GL Shading Language will be used\n");
 237        if (wined3d_settings.nonpower2_mode == NP2_REPACK)
 238            TRACE("Repacking non-power2 textures\n");
 239
 240        if (appkey) RegCloseKey( appkey );
 241        if (hkey) RegCloseKey( hkey );
 242     }
 243     return TRUE;
 244 }