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 /* When updating default value here, make sure to update winecfg as well,
  36  * where appropriate. */
  37 wined3d_settings_t wined3d_settings =
  38 {
  39     VS_HW,          /* Hardware by default */
  40     PS_HW,          /* Hardware by default */
  41     VBO_HW,         /* Hardware by default */
  42     FALSE,          /* Use of GLSL disabled by default */
  43     ORM_BACKBUFFER, /* Use the backbuffer to do offscreen rendering */
  44     RTL_AUTO,       /* Automatically determine best locking method */
  45     64*1024*1024,   /* 64MB texture memory by default */
  46     NULL            /* No wine logo by default */
  47 };
  48
  49 WineD3DGlobalStatistics *wineD3DGlobalStatistics = NULL;
  50
  51 long globalChangeGlRam(long glram){
  52     /* FIXME: replace this function with object tracking */
  53     int result;
  54
  55     wineD3DGlobalStatistics->glsurfaceram     += glram;
  56     TRACE("Adjusted gl ram by %ld to %d\n", glram, wineD3DGlobalStatistics->glsurfaceram);
  57     result = wineD3DGlobalStatistics->glsurfaceram;
  58     return result;
  59
  60 }
  61
  62 IWineD3D* WINAPI WineDirect3DCreate(UINT SDKVersion, UINT dxVersion, IUnknown *parent) {
  63     IWineD3DImpl* object;
  64
  65     if (!InitAdapters()) {
  66         WARN("Failed to initialize direct3d adapters, Direct3D will not be available\n");
  67         if(dxVersion > 7) {
  68             ERR("Direct3D%d is not available without opengl\n", dxVersion);
  69             return NULL;
  70         }
  71     }
  72
  73     object = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(IWineD3DImpl));
  74     object->lpVtbl = &IWineD3D_Vtbl;
  75     object->dxVersion = dxVersion;
  76     object->ref = 1;
  77     object->parent = parent;
  78
  79     /*Create a structure for storing global data in*/
  80     if(wineD3DGlobalStatistics == NULL){
  81         TRACE("Creating global statistics store\n");
  82         wineD3DGlobalStatistics = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(*wineD3DGlobalStatistics));
  83
  84     }
  85
  86     TRACE("Created WineD3D object @ %p for d3d%d support\n", object, dxVersion);
  87
  88     return (IWineD3D *)object;
  89 }
  90
  91 static inline DWORD get_config_key(HKEY defkey, HKEY appkey, const char* name, char* buffer, DWORD size)
  92 {
  93     if (0 != appkey && !RegQueryValueExA( appkey, name, 0, NULL, (LPBYTE) buffer, &size )) return 0;
  94     if (0 != defkey && !RegQueryValueExA( defkey, name, 0, NULL, (LPBYTE) buffer, &size )) return 0;
  95     return ERROR_FILE_NOT_FOUND;
  96 }
  97
  98 static void wined3d_do_nothing(void)
  99 {
 100 }
 101
 102 /* At process attach */
 103 BOOL WINAPI DllMain(HINSTANCE hInstDLL, DWORD fdwReason, LPVOID lpv)
 104 {
 105     TRACE("WineD3D DLLMain Reason=%d\n", fdwReason);
 106     if (fdwReason == DLL_PROCESS_ATTACH)
 107     {
 108        HMODULE mod;
 109        char buffer[MAX_PATH+10];
 110        DWORD size = sizeof(buffer);
 111        HKEY hkey = 0;
 112        HKEY appkey = 0;
 113        DWORD len;
 114        WNDCLASSA wc;
 115
 116        wined3d_settings.emulated_textureram = 64*1024*1024;
 117
 118        /* We need our own window class for a fake window which we use to retrieve GL capabilities */
 119        /* We might need CS_OWNDC in the future if we notice strange things on Windows.
 120         * Various articles/posts about OpenGL problems on Windows recommend this. */
 121        wc.style                = CS_HREDRAW | CS_VREDRAW;
 122        wc.lpfnWndProc          = DefWindowProcA;
 123        wc.cbClsExtra           = 0;
 124        wc.cbWndExtra           = 0;
 125        wc.hInstance            = hInstDLL;
 126        wc.hIcon                = LoadIconA(NULL, (LPCSTR)IDI_WINLOGO);
 127        wc.hCursor              = LoadCursorA(NULL, (LPCSTR)IDC_ARROW);
 128        wc.hbrBackground        = NULL;
 129        wc.lpszMenuName         = NULL;
 130        wc.lpszClassName        = "WineD3D_OpenGL";
 131
 132        if (!RegisterClassA(&wc) && GetLastError() != ERROR_CLASS_ALREADY_EXISTS)
 133        {
 134            ERR("Failed to register window class 'WineD3D_OpenGL'!\n");
 135            return FALSE;
 136        }
 137
 138        DisableThreadLibraryCalls(hInstDLL);
 139
 140        mod = GetModuleHandleA( "winex11.drv" );
 141        if (mod)
 142        {
 143            wine_tsx11_lock_ptr   = (void *)GetProcAddress( mod, "wine_tsx11_lock" );
 144            wine_tsx11_unlock_ptr = (void *)GetProcAddress( mod, "wine_tsx11_unlock" );
 145        }
 146        else /* We are most likely on Windows */
 147        {
 148            wine_tsx11_lock_ptr   = wined3d_do_nothing;
 149            wine_tsx11_unlock_ptr = wined3d_do_nothing;
 150        }
 151        /* @@ Wine registry key: HKCU\Software\Wine\Direct3D */
 152        if ( RegOpenKeyA( HKEY_CURRENT_USER, "Software\\Wine\\Direct3D", &hkey ) ) hkey = 0;
 153
 154        len = GetModuleFileNameA( 0, buffer, MAX_PATH );
 155        if (len && len < MAX_PATH)
 156        {
 157             HKEY tmpkey;
 158             /* @@ Wine registry key: HKCU\Software\Wine\AppDefaults\app.exe\Direct3D */
 159             if (!RegOpenKeyA( HKEY_CURRENT_USER, "Software\\Wine\\AppDefaults", &tmpkey ))
 160             {
 161                 char *p, *appname = buffer;
 162                 if ((p = strrchr( appname, '/' ))) appname = p + 1;
 163                 if ((p = strrchr( appname, '\\' ))) appname = p + 1;
 164                 strcat( appname, "\\Direct3D" );
 165                 TRACE("appname = [%s]\n", appname);
 166                 if (RegOpenKeyA( tmpkey, appname, &appkey )) appkey = 0;
 167                 RegCloseKey( tmpkey );
 168             }
 169        }
 170
 171        if ( 0 != hkey || 0 != appkey )
 172        {
 173             if ( !get_config_key( hkey, appkey, "VertexShaderMode", buffer, size) )
 174             {
 175                 if (!strcmp(buffer,"none"))
 176                 {
 177                     TRACE("Disable vertex shaders\n");
 178                     wined3d_settings.vs_mode = VS_NONE;
 179                 }
 180             }
 181             if ( !get_config_key( hkey, appkey, "PixelShaderMode", buffer, size) )
 182             {
 183                 if (!strcmp(buffer,"enabled"))
 184                 {
 185                     TRACE("Allow pixel shaders\n");
 186                     wined3d_settings.ps_mode = PS_HW;
 187                 }
 188                 if (!strcmp(buffer,"disabled"))
 189                 {
 190                     TRACE("Disable pixel shaders\n");
 191                     wined3d_settings.ps_mode = PS_NONE;
 192                 }
 193             }
 194             if ( !get_config_key( hkey, appkey, "VertexBufferMode", buffer, size) )
 195             {
 196                 if (!strcmp(buffer,"none"))
 197                 {
 198                     TRACE("Disable Vertex Buffer Hardware support\n");
 199                     wined3d_settings.vbo_mode = VBO_NONE;
 200                 }
 201                 else if (!strcmp(buffer,"hardware"))
 202                 {
 203                     TRACE("Allow Vertex Buffer Hardware support\n");
 204                     wined3d_settings.vbo_mode = VBO_HW;
 205                 }
 206             }
 207             if ( !get_config_key( hkey, appkey, "UseGLSL", buffer, size) )
 208             {
 209                 if (!strcmp(buffer,"enabled"))
 210                 {
 211                     TRACE("Use of GL Shading Language enabled for systems that support it\n");
 212                     wined3d_settings.glslRequested = TRUE;
 213                 }
 214                 else
 215                 {
 216                     TRACE("Use of GL Shading Language disabled\n");
 217                 }
 218             }
 219             if ( !get_config_key( hkey, appkey, "OffscreenRenderingMode", buffer, size) )
 220             {
 221                 if (!strcmp(buffer,"backbuffer"))
 222                 {
 223                     TRACE("Using the backbuffer for offscreen rendering\n");
 224                     wined3d_settings.offscreen_rendering_mode = ORM_BACKBUFFER;
 225                 }
 226                 else if (!strcmp(buffer,"pbuffer"))
 227                 {
 228                     TRACE("Using PBuffers for offscreen rendering\n");
 229                     wined3d_settings.offscreen_rendering_mode = ORM_PBUFFER;
 230                 }
 231                 else if (!strcmp(buffer,"fbo"))
 232                 {
 233                     TRACE("Using FBOs for offscreen rendering\n");
 234                     wined3d_settings.offscreen_rendering_mode = ORM_FBO;
 235                 }
 236             }
 237             if ( !get_config_key( hkey, appkey, "RenderTargetLockMode", buffer, size) )
 238             {
 239                 if (!strcmp(buffer,"disabled"))
 240                 {
 241                     TRACE("Disabling render target locking\n");
 242                     wined3d_settings.rendertargetlock_mode = RTL_DISABLE;
 243                 }
 244                 else if (!strcmp(buffer,"readdraw"))
 245                 {
 246                     TRACE("Using glReadPixels for render target reading and glDrawPixels for writing\n");
 247                     wined3d_settings.rendertargetlock_mode = RTL_READDRAW;
 248                 }
 249                 else if (!strcmp(buffer,"readtex"))
 250                 {
 251                     TRACE("Using glReadPixels for render target reading and textures for writing\n");
 252                     wined3d_settings.rendertargetlock_mode = RTL_READTEX;
 253                 }
 254                 else if (!strcmp(buffer,"texdraw"))
 255                 {
 256                     TRACE("Using textures for render target reading and glDrawPixels for writing\n");
 257                     wined3d_settings.rendertargetlock_mode = RTL_TEXDRAW;
 258                 }
 259                 else if (!strcmp(buffer,"textex"))
 260                 {
 261                     TRACE("Reading render targets via textures and writing via textures\n");
 262                     wined3d_settings.rendertargetlock_mode = RTL_TEXTEX;
 263                 }
 264             }
 265             if ( !get_config_key( hkey, appkey, "VideoMemorySize", buffer, size) )
 266             {
 267                 int TmpVideoMemorySize = atoi(buffer);
 268                 if(TmpVideoMemorySize > 0)
 269                 {
 270                     wined3d_settings.emulated_textureram = TmpVideoMemorySize *1024*1024;
 271                     TRACE("Use %iMB = %d byte for emulated_textureram\n",
 272                             TmpVideoMemorySize,
 273                             wined3d_settings.emulated_textureram);
 274                 }
 275                 else
 276                     ERR("VideoMemorySize is %i but must be >0\n", TmpVideoMemorySize);
 277             }
 278             if ( !get_config_key( hkey, appkey, "WineLogo", buffer, size) )
 279             {
 280                 wined3d_settings.logo = HeapAlloc(GetProcessHeap(), 0, strlen(buffer) + 1);
 281                 if(wined3d_settings.logo) strcpy(wined3d_settings.logo, buffer);
 282             }
 283        }
 284        if (wined3d_settings.vs_mode == VS_HW)
 285            TRACE("Allow HW vertex shaders\n");
 286        if (wined3d_settings.ps_mode == PS_NONE)
 287            TRACE("Disable pixel shaders\n");
 288        if (wined3d_settings.vbo_mode == VBO_NONE)
 289            TRACE("Disable Vertex Buffer Hardware support\n");
 290        if (wined3d_settings.glslRequested)
 291            TRACE("If supported by your system, GL Shading Language will be used\n");
 292
 293        if (appkey) RegCloseKey( appkey );
 294        if (hkey) RegCloseKey( hkey );
 295     }
 296     return TRUE;
 297 }