| 1 | /*
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| 2 | * Direct3D wine internal interface main
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| 3 | *
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| 4 | * Copyright 2002-2003 The wine-d3d team
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| 5 | * Copyright 2002-2003 Raphael Junqueira
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| 6 | * Copyright 2004 Jason Edmeades
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| 7 | * Copyright 2007-2008 Stefan Dösinger for CodeWeavers
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| 8 | *
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| 9 | * This library is free software; you can redistribute it and/or
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| 10 | * modify it under the terms of the GNU Lesser General Public
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| 11 | * License as published by the Free Software Foundation; either
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| 12 | * version 2.1 of the License, or (at your option) any later version.
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| 13 | *
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| 14 | * This library is distributed in the hope that it will be useful,
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| 15 | * but WITHOUT ANY WARRANTY; without even the implied warranty of
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| 16 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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| 17 | * Lesser General Public License for more details.
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| 18 | *
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| 19 | * You should have received a copy of the GNU Lesser General Public
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| 20 | * License along with this library; if not, write to the Free Software
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| 21 | * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
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| 22 | */
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| 23 |
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| 24 | /*
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| 25 | * Sun LGPL Disclaimer: For the avoidance of doubt, except that if any license choice
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| 26 | * other than GPL or LGPL is available it will apply instead, Sun elects to use only
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| 27 | * the Lesser General Public License version 2.1 (LGPLv2) at this time for any software where
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| 28 | * a choice of LGPL license versions is made available with the language indicating
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| 29 | * that LGPLv2 or any later version may be used, or where a choice of which version
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| 30 | * of the LGPL is applied is otherwise unspecified.
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| 31 | */
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| 32 |
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| 33 | #include "config.h"
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| 34 |
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| 35 | #include "initguid.h"
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| 36 | #include "wined3d_private.h"
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| 37 |
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| 38 | WINE_DEFAULT_DEBUG_CHANNEL(d3d);
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| 39 |
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| 40 | int num_lock = 0;
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| 41 | void (*wine_tsx11_lock_ptr)(void) = NULL;
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| 42 | void (*wine_tsx11_unlock_ptr)(void) = NULL;
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| 43 |
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| 44 |
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| 45 | /* When updating default value here, make sure to update winecfg as well,
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| 46 | * where appropriate. */
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| 47 | wined3d_settings_t wined3d_settings =
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| 48 | {
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| 49 | VS_HW, /* Hardware by default */
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| 50 | PS_HW, /* Hardware by default */
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| 51 | VBO_HW, /* Hardware by default */
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| 52 | TRUE, /* Use of GLSL enabled by default */
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| 53 | ORM_BACKBUFFER, /* Use the backbuffer to do offscreen rendering */
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| 54 | RTL_AUTO, /* Automatically determine best locking method */
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| 55 | PCI_VENDOR_NONE,/* PCI Vendor ID */
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| 56 | PCI_DEVICE_NONE,/* PCI Device ID */
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| 57 | 0, /* The default of memory is set in FillGLCaps */
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| 58 | NULL, /* No wine logo by default */
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| 59 | FALSE /* Disable multisampling for now due to Nvidia driver bugs which happens for some users */
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| 60 | };
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| 61 |
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| 62 | IWineD3D* WINAPI WineDirect3DCreate(UINT dxVersion, IUnknown *parent) {
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| 63 | IWineD3DImpl* object;
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| 64 |
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| 65 | if (!InitAdapters()) {
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| 66 | WARN("Failed to initialize direct3d adapters, Direct3D will not be available\n");
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| 67 | if(dxVersion > 7) {
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| 68 | ERR("Direct3D%d is not available without opengl\n", dxVersion);
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| 69 | return NULL;
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| 70 | }
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| 71 | }
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| 72 |
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| 73 | object = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(IWineD3DImpl));
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| 74 | object->lpVtbl = &IWineD3D_Vtbl;
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| 75 | object->dxVersion = dxVersion;
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| 76 | object->ref = 1;
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| 77 | object->parent = parent;
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| 78 |
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| 79 | TRACE("Created WineD3D object @ %p for d3d%d support\n", object, dxVersion);
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| 80 |
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| 81 | return (IWineD3D *)object;
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| 82 | }
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| 83 |
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| 84 | static inline DWORD get_config_key(HKEY defkey, HKEY appkey, const char* name, char* buffer, DWORD size)
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| 85 | {
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| 86 | if (0 != appkey && !RegQueryValueExA( appkey, name, 0, NULL, (LPBYTE) buffer, &size )) return 0;
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| 87 | if (0 != defkey && !RegQueryValueExA( defkey, name, 0, NULL, (LPBYTE) buffer, &size )) return 0;
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| 88 | return ERROR_FILE_NOT_FOUND;
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| 89 | }
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| 90 |
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| 91 | static inline DWORD get_config_key_dword(HKEY defkey, HKEY appkey, const char* name, DWORD *data)
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| 92 | {
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| 93 | DWORD type;
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| 94 | DWORD size = sizeof(DWORD);
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| 95 | if (0 != appkey && !RegQueryValueExA( appkey, name, 0, &type, (LPBYTE) data, &size ) && (type == REG_DWORD)) return 0;
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| 96 | if (0 != defkey && !RegQueryValueExA( defkey, name, 0, &type, (LPBYTE) data, &size ) && (type == REG_DWORD)) return 0;
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| 97 | return ERROR_FILE_NOT_FOUND;
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| 98 | }
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| 99 |
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| 100 | static void wined3d_do_nothing(void)
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| 101 | {
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| 102 | }
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| 103 |
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| 104 | /* At process attach */
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| 105 | BOOL WINAPI DllMain(HINSTANCE hInstDLL, DWORD fdwReason, LPVOID lpv)
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| 106 | {
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| 107 | TRACE("WineD3D DLLMain Reason=%d\n", fdwReason);
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| 108 | if (fdwReason == DLL_PROCESS_ATTACH)
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| 109 | {
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| 110 | HMODULE mod;
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| 111 | char buffer[MAX_PATH+10];
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| 112 | DWORD size = sizeof(buffer);
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| 113 | HKEY hkey = 0;
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| 114 | HKEY appkey = 0;
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| 115 | DWORD len, tmpvalue;
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| 116 | WNDCLASSA wc;
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| 117 |
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| 118 | /* We need our own window class for a fake window which we use to retrieve GL capabilities */
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| 119 | /* We might need CS_OWNDC in the future if we notice strange things on Windows.
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| 120 | * Various articles/posts about OpenGL problems on Windows recommend this. */
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| 121 | wc.style = CS_HREDRAW | CS_VREDRAW;
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| 122 | wc.lpfnWndProc = DefWindowProcA;
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| 123 | wc.cbClsExtra = 0;
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| 124 | wc.cbWndExtra = 0;
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| 125 | wc.hInstance = hInstDLL;
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| 126 | wc.hIcon = LoadIconA(NULL, (LPCSTR)IDI_WINLOGO);
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| 127 | wc.hCursor = LoadCursorA(NULL, (LPCSTR)IDC_ARROW);
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| 128 | wc.hbrBackground = NULL;
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| 129 | wc.lpszMenuName = NULL;
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| 130 | wc.lpszClassName = "WineD3D_OpenGL";
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| 131 |
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| 132 | if (!RegisterClassA(&wc) && GetLastError() != ERROR_CLASS_ALREADY_EXISTS)
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| 133 | {
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| 134 | ERR("Failed to register window class 'WineD3D_OpenGL'!\n");
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| 135 | return FALSE;
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| 136 | }
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| 137 |
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| 138 | DisableThreadLibraryCalls(hInstDLL);
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| 139 |
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| 140 | mod = GetModuleHandleA( "winex11.drv" );
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| 141 | if (mod)
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| 142 | {
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| 143 | wine_tsx11_lock_ptr = (void *)GetProcAddress( mod, "wine_tsx11_lock" );
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| 144 | wine_tsx11_unlock_ptr = (void *)GetProcAddress( mod, "wine_tsx11_unlock" );
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| 145 | }
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| 146 | else /* We are most likely on Windows */
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| 147 | {
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| 148 | wine_tsx11_lock_ptr = wined3d_do_nothing;
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| 149 | wine_tsx11_unlock_ptr = wined3d_do_nothing;
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| 150 | }
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| 151 | /* @@ Wine registry key: HKCU\Software\Wine\Direct3D */
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| 152 | if ( RegOpenKeyA( HKEY_CURRENT_USER, "Software\\Wine\\Direct3D", &hkey ) ) hkey = 0;
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| 153 |
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| 154 | len = GetModuleFileNameA( 0, buffer, MAX_PATH );
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| 155 | if (len && len < MAX_PATH)
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| 156 | {
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| 157 | HKEY tmpkey;
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| 158 | /* @@ Wine registry key: HKCU\Software\Wine\AppDefaults\app.exe\Direct3D */
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| 159 | if (!RegOpenKeyA( HKEY_CURRENT_USER, "Software\\Wine\\AppDefaults", &tmpkey ))
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| 160 | {
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| 161 | char *p, *appname = buffer;
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| 162 | if ((p = strrchr( appname, '/' ))) appname = p + 1;
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| 163 | if ((p = strrchr( appname, '\\' ))) appname = p + 1;
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| 164 | strcat( appname, "\\Direct3D" );
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| 165 | TRACE("appname = [%s]\n", appname);
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| 166 | if (RegOpenKeyA( tmpkey, appname, &appkey )) appkey = 0;
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| 167 | RegCloseKey( tmpkey );
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| 168 | }
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| 169 | }
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| 170 |
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| 171 | if ( 0 != hkey || 0 != appkey )
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| 172 | {
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| 173 | if ( !get_config_key( hkey, appkey, "VertexShaderMode", buffer, size) )
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| 174 | {
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| 175 | if (!strcmp(buffer,"none"))
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| 176 | {
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| 177 | TRACE("Disable vertex shaders\n");
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| 178 | wined3d_settings.vs_mode = VS_NONE;
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| 179 | }
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| 180 | }
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| 181 | if ( !get_config_key( hkey, appkey, "PixelShaderMode", buffer, size) )
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| 182 | {
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| 183 | if (!strcmp(buffer,"enabled"))
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| 184 | {
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| 185 | TRACE("Allow pixel shaders\n");
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| 186 | wined3d_settings.ps_mode = PS_HW;
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| 187 | }
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| 188 | if (!strcmp(buffer,"disabled"))
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| 189 | {
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| 190 | TRACE("Disable pixel shaders\n");
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| 191 | wined3d_settings.ps_mode = PS_NONE;
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| 192 | }
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| 193 | }
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| 194 | if ( !get_config_key( hkey, appkey, "VertexBufferMode", buffer, size) )
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| 195 | {
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| 196 | if (!strcmp(buffer,"none"))
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| 197 | {
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| 198 | TRACE("Disable Vertex Buffer Hardware support\n");
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| 199 | wined3d_settings.vbo_mode = VBO_NONE;
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| 200 | }
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| 201 | else if (!strcmp(buffer,"hardware"))
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| 202 | {
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| 203 | TRACE("Allow Vertex Buffer Hardware support\n");
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| 204 | wined3d_settings.vbo_mode = VBO_HW;
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| 205 | }
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| 206 | }
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| 207 | if ( !get_config_key( hkey, appkey, "UseGLSL", buffer, size) )
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| 208 | {
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| 209 | if (!strcmp(buffer,"disabled"))
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| 210 | {
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| 211 | TRACE("Use of GL Shading Language disabled\n");
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| 212 | wined3d_settings.glslRequested = FALSE;
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| 213 | }
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| 214 | }
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| 215 | if ( !get_config_key( hkey, appkey, "OffscreenRenderingMode", buffer, size) )
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| 216 | {
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| 217 | if (!strcmp(buffer,"backbuffer"))
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| 218 | {
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| 219 | TRACE("Using the backbuffer for offscreen rendering\n");
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| 220 | wined3d_settings.offscreen_rendering_mode = ORM_BACKBUFFER;
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| 221 | }
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| 222 | else if (!strcmp(buffer,"pbuffer"))
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| 223 | {
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| 224 | TRACE("Using PBuffers for offscreen rendering\n");
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| 225 | wined3d_settings.offscreen_rendering_mode = ORM_PBUFFER;
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| 226 | }
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| 227 | else if (!strcmp(buffer,"fbo"))
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| 228 | {
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| 229 | TRACE("Using FBOs for offscreen rendering\n");
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| 230 | wined3d_settings.offscreen_rendering_mode = ORM_FBO;
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| 231 | }
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| 232 | }
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| 233 | if ( !get_config_key( hkey, appkey, "RenderTargetLockMode", buffer, size) )
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| 234 | {
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| 235 | if (!strcmp(buffer,"disabled"))
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| 236 | {
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| 237 | TRACE("Disabling render target locking\n");
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| 238 | wined3d_settings.rendertargetlock_mode = RTL_DISABLE;
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| 239 | }
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| 240 | else if (!strcmp(buffer,"readdraw"))
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| 241 | {
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| 242 | TRACE("Using glReadPixels for render target reading and glDrawPixels for writing\n");
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| 243 | wined3d_settings.rendertargetlock_mode = RTL_READDRAW;
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| 244 | }
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| 245 | else if (!strcmp(buffer,"readtex"))
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| 246 | {
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| 247 | TRACE("Using glReadPixels for render target reading and textures for writing\n");
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| 248 | wined3d_settings.rendertargetlock_mode = RTL_READTEX;
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| 249 | }
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| 250 | else if (!strcmp(buffer,"texdraw"))
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| 251 | {
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| 252 | TRACE("Using textures for render target reading and glDrawPixels for writing\n");
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| 253 | wined3d_settings.rendertargetlock_mode = RTL_TEXDRAW;
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| 254 | }
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| 255 | else if (!strcmp(buffer,"textex"))
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| 256 | {
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| 257 | TRACE("Reading render targets via textures and writing via textures\n");
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| 258 | wined3d_settings.rendertargetlock_mode = RTL_TEXTEX;
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| 259 | }
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| 260 | }
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| 261 | if ( !get_config_key_dword( hkey, appkey, "VideoPciDeviceID", &tmpvalue) )
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| 262 | {
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| 263 | int pci_device_id = tmpvalue;
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| 264 |
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| 265 | /* A pci device id is 16-bit */
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| 266 | if(pci_device_id > 0xffff)
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| 267 | {
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| 268 | ERR("Invalid value for VideoPciDeviceID. The value should be smaller or equal to 65535 or 0xffff\n");
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| 269 | }
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| 270 | else
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| 271 | {
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| 272 | TRACE("Using PCI Device ID %04x\n", pci_device_id);
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| 273 | wined3d_settings.pci_device_id = pci_device_id;
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| 274 | }
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| 275 | }
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| 276 | if ( !get_config_key_dword( hkey, appkey, "VideoPciVendorID", &tmpvalue) )
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| 277 | {
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| 278 | int pci_vendor_id = tmpvalue;
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| 279 |
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| 280 | /* A pci device id is 16-bit */
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| 281 | if(pci_vendor_id > 0xffff)
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| 282 | {
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| 283 | ERR("Invalid value for VideoPciVendorID. The value should be smaller or equal to 65535 or 0xffff\n");
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| 284 | }
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| 285 | else
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| 286 | {
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| 287 | TRACE("Using PCI Vendor ID %04x\n", pci_vendor_id);
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| 288 | wined3d_settings.pci_vendor_id = pci_vendor_id;
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| 289 | }
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| 290 | }
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| 291 | if ( !get_config_key( hkey, appkey, "VideoMemorySize", buffer, size) )
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| 292 | {
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| 293 | int TmpVideoMemorySize = atoi(buffer);
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| 294 | if(TmpVideoMemorySize > 0)
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| 295 | {
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| 296 | wined3d_settings.emulated_textureram = TmpVideoMemorySize *1024*1024;
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| 297 | TRACE("Use %iMB = %d byte for emulated_textureram\n",
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| 298 | TmpVideoMemorySize,
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| 299 | wined3d_settings.emulated_textureram);
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| 300 | }
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| 301 | else
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| 302 | ERR("VideoMemorySize is %i but must be >0\n", TmpVideoMemorySize);
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| 303 | }
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| 304 | if ( !get_config_key( hkey, appkey, "WineLogo", buffer, size) )
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| 305 | {
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| 306 | wined3d_settings.logo = HeapAlloc(GetProcessHeap(), 0, strlen(buffer) + 1);
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| 307 | if(wined3d_settings.logo) strcpy(wined3d_settings.logo, buffer);
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| 308 | }
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| 309 | if ( !get_config_key( hkey, appkey, "Multisampling", buffer, size) )
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| 310 | {
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| 311 | if (!strcmp(buffer,"enabled"))
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| 312 | {
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| 313 | TRACE("Allow multisampling\n");
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| 314 | wined3d_settings.allow_multisampling = TRUE;
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| 315 | }
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| 316 | }
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| 317 | }
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| 318 | if (wined3d_settings.vs_mode == VS_HW)
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| 319 | TRACE("Allow HW vertex shaders\n");
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| 320 | if (wined3d_settings.ps_mode == PS_NONE)
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| 321 | TRACE("Disable pixel shaders\n");
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| 322 | if (wined3d_settings.vbo_mode == VBO_NONE)
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| 323 | TRACE("Disable Vertex Buffer Hardware support\n");
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| 324 | if (wined3d_settings.glslRequested)
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| 325 | TRACE("If supported by your system, GL Shading Language will be used\n");
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| 326 |
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| 327 | if (appkey) RegCloseKey( appkey );
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| 328 | if (hkey) RegCloseKey( hkey );
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| 329 | }
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| 330 | return TRUE;
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| 331 | }
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