mirror of
git://source.winehq.org/git/wine.git
synced 2024-11-01 22:50:08 +00:00
c3116c5e61
to follow the namespace conventions and make it clear that they are drivers and not dlls. Moved the graphics driver configuration to HKLM\Software\Wine\Drivers.
710 lines
19 KiB
C
710 lines
19 KiB
C
/* DirectDraw Base Functions
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*
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* Copyright 1997-1999 Marcus Meissner
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* Copyright 1998 Lionel Ulmer (most of Direct3D stuff)
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* Copyright 2000-2001 TransGaming Technologies Inc.
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*
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* This file contains the (internal) driver registration functions,
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* driver enumeration APIs and DirectDraw creation functions.
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*/
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#define GLPRIVATE_NO_REDEFINE
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#include "config.h"
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#include "wine/port.h"
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#include <assert.h>
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#include <stdarg.h>
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#include <string.h>
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#include <stdlib.h>
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#define COBJMACROS
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#include "windef.h"
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#include "winbase.h"
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#include "winnls.h"
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#include "winerror.h"
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#include "wingdi.h"
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#include "ddraw.h"
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#include "d3d.h"
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/* This for all the enumeration and creation of D3D-related objects */
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#include "ddraw_private.h"
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#include "wine/debug.h"
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#include "wine/library.h"
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#include "gl_private.h"
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#undef GLPRIVATE_NO_REDEFINE
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#define MAX_DDRAW_DRIVERS 3
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static const ddraw_driver* DDRAW_drivers[MAX_DDRAW_DRIVERS];
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static int DDRAW_num_drivers; /* = 0 */
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static int DDRAW_default_driver;
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void (*wine_tsx11_lock_ptr)(void) = NULL;
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void (*wine_tsx11_unlock_ptr)(void) = NULL;
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WINE_DEFAULT_DEBUG_CHANNEL(ddraw);
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/**********************************************************************/
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typedef struct {
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LPVOID lpCallback;
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LPVOID lpContext;
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} DirectDrawEnumerateProcData;
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BOOL opengl_initialized = 0;
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#ifdef HAVE_OPENGL
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#include "mesa_private.h"
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static void *gl_handle = NULL;
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#define GL_API_FUNCTION(f) typeof(f) * p##f;
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#include "gl_api.h"
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#undef GL_API_FUNCTION
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#ifndef SONAME_LIBGL
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#define SONAME_LIBGL "libGL.so"
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#endif
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static BOOL DDRAW_bind_to_opengl( void )
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{
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const char *glname = SONAME_LIBGL;
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gl_handle = wine_dlopen(glname, RTLD_NOW, NULL, 0);
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if (!gl_handle) {
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WARN("Wine cannot find the OpenGL graphics library (%s).\n",glname);
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return FALSE;
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}
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#define GL_API_FUNCTION(f) \
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if((p##f = wine_dlsym(gl_handle, #f, NULL, 0)) == NULL) \
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{ \
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WARN("Can't find symbol %s\n", #f); \
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goto sym_not_found; \
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}
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#include "gl_api.h"
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#undef GL_API_FUNCTION
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/* And now calls the function to initialize the various fields for the rendering devices */
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return d3ddevice_init_at_startup(gl_handle);
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sym_not_found:
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WARN("Wine cannot find certain functions that it needs inside the OpenGL\n"
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"graphics library. To enable Wine to use OpenGL please upgrade\n"
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"your OpenGL libraries\n");
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wine_dlclose(gl_handle, NULL, 0);
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gl_handle = NULL;
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return FALSE;
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}
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#endif /* HAVE_OPENGL */
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BOOL s3tc_initialized = 0;
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static void *s3tc_handle = NULL;
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FUNC_FETCH_2D_TEXEL_RGBA_DXT1 fetch_2d_texel_rgba_dxt1;
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FUNC_FETCH_2D_TEXEL_RGBA_DXT3 fetch_2d_texel_rgba_dxt3;
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FUNC_FETCH_2D_TEXEL_RGBA_DXT5 fetch_2d_texel_rgba_dxt5;
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#ifndef SONAME_LIBTXC_DXTN
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#define SONAME_LIBTXC_DXTN "libtxc_dxtn.so"
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#endif
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static BOOL DDRAW_bind_to_s3tc( void )
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{
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const char * const s3tcname = SONAME_LIBTXC_DXTN;
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s3tc_handle = wine_dlopen(s3tcname, RTLD_NOW, NULL, 0);
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if (!s3tc_handle) {
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TRACE("No S3TC software decompression library seems to be present (%s).\n",s3tcname);
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return FALSE;
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}
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TRACE("Found S3TC software decompression library (%s).\n",s3tcname);
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#define API_FUNCTION(f) \
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if((f = wine_dlsym(s3tc_handle, #f, NULL, 0)) == NULL) \
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{ \
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WARN("Can't find symbol %s\n", #f); \
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goto sym_not_found; \
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}
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API_FUNCTION(fetch_2d_texel_rgba_dxt1);
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API_FUNCTION(fetch_2d_texel_rgba_dxt3);
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API_FUNCTION(fetch_2d_texel_rgba_dxt5);
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#undef API_FUNCTION
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return TRUE;
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sym_not_found:
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WARN("Wine cannot find functions that are necessary for S3TC software decompression\n");
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wine_dlclose(s3tc_handle, NULL, 0);
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s3tc_handle = NULL;
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return FALSE;
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}
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/*******************************************************************************
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* DirectDrawEnumerateExA (DDRAW.@)
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*
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* Enumerates all DirectDraw devices installed on the system.
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*
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* PARAMS
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* lpCallback [I] DDEnumCallbackEx function to be called with a description of
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* each enumerated HAL.
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* lpContext [I] application-defined value to be passed to the callback.
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* dwFlags [I] Specifies the enumeration scope. see msdn.
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*
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* RETURNS
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* Success: DD_OK.
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* Failure: DDERR_INVALIDPARAMS
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*/
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HRESULT WINAPI DirectDrawEnumerateExA(
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LPDDENUMCALLBACKEXA lpCallback, LPVOID lpContext, DWORD dwFlags)
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{
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int i;
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TRACE("(%p,%p, %08lx)\n", lpCallback, lpContext, dwFlags);
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if (TRACE_ON(ddraw)) {
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TRACE(" Flags : ");
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if (dwFlags & DDENUM_ATTACHEDSECONDARYDEVICES)
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TRACE("DDENUM_ATTACHEDSECONDARYDEVICES ");
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if (dwFlags & DDENUM_DETACHEDSECONDARYDEVICES)
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TRACE("DDENUM_DETACHEDSECONDARYDEVICES ");
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if (dwFlags & DDENUM_NONDISPLAYDEVICES)
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TRACE("DDENUM_NONDISPLAYDEVICES ");
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TRACE("\n");
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}
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for (i=0; i<DDRAW_num_drivers; i++)
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{
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TRACE("Enumerating %s/%s interface\n",
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DDRAW_drivers[i]->info->szDriver,
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DDRAW_drivers[i]->info->szDescription);
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/* We have to pass NULL from the primary display device.
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* RoadRage chapter 6's enumeration routine expects it. */
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if (!lpCallback((DDRAW_default_driver == i) ? NULL
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:(LPGUID)&DDRAW_drivers[i]->info->guidDeviceIdentifier,
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(LPSTR)DDRAW_drivers[i]->info->szDescription,
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(LPSTR)DDRAW_drivers[i]->info->szDriver,
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lpContext, 0))
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return DD_OK;
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}
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/* Unsupported flags */
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if (dwFlags & DDENUM_NONDISPLAYDEVICES) {
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FIXME("no non-display devices supported.\n");
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}
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if (dwFlags & DDENUM_DETACHEDSECONDARYDEVICES) {
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FIXME("no detached secondary devices supported.\n");
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}
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return DD_OK;
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}
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/*******************************************************************************
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* DirectDrawEnumerateExW (DDRAW.@)
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*/
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static BOOL CALLBACK DirectDrawEnumerateExProcW(
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GUID *lpGUID, LPSTR lpDriverDescription, LPSTR lpDriverName,
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LPVOID lpContext, HMONITOR hm)
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{
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INT len;
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BOOL bResult;
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LPWSTR lpDriverDescriptionW, lpDriverNameW;
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DirectDrawEnumerateProcData *pEPD = (DirectDrawEnumerateProcData*)lpContext;
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len = MultiByteToWideChar( CP_ACP, 0, lpDriverDescription, -1, NULL, 0 );
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lpDriverDescriptionW = HeapAlloc( GetProcessHeap(), 0, len * sizeof(WCHAR) );
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MultiByteToWideChar( CP_ACP, 0, lpDriverDescription, -1, lpDriverDescriptionW, len );
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len = MultiByteToWideChar( CP_ACP, 0, lpDriverName, -1, NULL, 0 );
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lpDriverNameW = HeapAlloc( GetProcessHeap(), 0, len * sizeof(WCHAR) );
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MultiByteToWideChar( CP_ACP, 0, lpDriverName, -1, lpDriverNameW, len );
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bResult = (*(LPDDENUMCALLBACKEXW *) pEPD->lpCallback)(lpGUID, lpDriverDescriptionW,
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lpDriverNameW, pEPD->lpContext, hm);
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HeapFree(GetProcessHeap(), 0, lpDriverDescriptionW);
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HeapFree(GetProcessHeap(), 0, lpDriverNameW);
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return bResult;
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}
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HRESULT WINAPI DirectDrawEnumerateExW(
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LPDDENUMCALLBACKEXW lpCallback, LPVOID lpContext, DWORD dwFlags)
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{
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DirectDrawEnumerateProcData epd;
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epd.lpCallback = (LPVOID) lpCallback;
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epd.lpContext = lpContext;
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return DirectDrawEnumerateExA(DirectDrawEnumerateExProcW, (LPVOID) &epd, 0);
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}
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/***********************************************************************
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* DirectDrawEnumerateA (DDRAW.@)
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*/
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static BOOL CALLBACK DirectDrawEnumerateProcA(
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GUID *lpGUID, LPSTR lpDriverDescription, LPSTR lpDriverName,
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LPVOID lpContext, HMONITOR hm)
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{
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DirectDrawEnumerateProcData *pEPD = (DirectDrawEnumerateProcData*)lpContext;
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return ((LPDDENUMCALLBACKA) pEPD->lpCallback)(
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lpGUID, lpDriverDescription, lpDriverName, pEPD->lpContext);
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}
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HRESULT WINAPI DirectDrawEnumerateA(
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LPDDENUMCALLBACKA lpCallback, LPVOID lpContext)
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{
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DirectDrawEnumerateProcData epd;
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epd.lpCallback = (LPVOID) lpCallback;
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epd.lpContext = lpContext;
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return DirectDrawEnumerateExA(DirectDrawEnumerateProcA, (LPVOID) &epd, 0);
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}
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/***********************************************************************
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* DirectDrawEnumerateW (DDRAW.@)
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*/
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static BOOL WINAPI DirectDrawEnumerateProcW(
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GUID *lpGUID, LPWSTR lpDriverDescription, LPWSTR lpDriverName,
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LPVOID lpContext, HMONITOR hm)
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{
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DirectDrawEnumerateProcData *pEPD = (DirectDrawEnumerateProcData*)lpContext;
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return ((LPDDENUMCALLBACKW) pEPD->lpCallback)(
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lpGUID, lpDriverDescription, lpDriverName, pEPD->lpContext);
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}
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HRESULT WINAPI DirectDrawEnumerateW(
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LPDDENUMCALLBACKW lpCallback, LPVOID lpContext)
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{
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DirectDrawEnumerateProcData epd;
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epd.lpCallback = (LPVOID) lpCallback;
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epd.lpContext = lpContext;
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return DirectDrawEnumerateExW(DirectDrawEnumerateProcW, (LPVOID) &epd, 0);
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}
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/***********************************************************************
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* DirectDrawCreate (DDRAW.@)
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*/
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const ddraw_driver* DDRAW_FindDriver(const GUID* pGUID)
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{
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static const GUID zeroGUID; /* gets zero-inited */
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TRACE("(%s)\n", pGUID ? debugstr_guid(pGUID) : "(null)");
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if (DDRAW_num_drivers == 0) return NULL;
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if (pGUID == (LPGUID)DDCREATE_EMULATIONONLY
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|| pGUID == (LPGUID)DDCREATE_HARDWAREONLY)
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pGUID = NULL;
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if (pGUID == NULL || memcmp(pGUID, &zeroGUID, sizeof(GUID)) == 0)
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{
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/* Use the default driver. */
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return DDRAW_drivers[DDRAW_default_driver];
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}
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else
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{
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/* Look for a matching GUID. */
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int i;
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for (i=0; i < DDRAW_num_drivers; i++)
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{
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if (IsEqualGUID(pGUID,
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&DDRAW_drivers[i]->info->guidDeviceIdentifier))
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break;
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}
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if (i < DDRAW_num_drivers)
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{
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return DDRAW_drivers[i];
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}
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else
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{
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ERR("(%s): did not recognize requested GUID.\n",debugstr_guid(pGUID));
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return NULL;
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}
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}
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}
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static HRESULT DDRAW_Create(
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LPGUID lpGUID, LPVOID *lplpDD, LPUNKNOWN pUnkOuter, REFIID iid, BOOL ex
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) {
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const ddraw_driver* driver;
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LPDIRECTDRAW7 pDD;
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HRESULT hr;
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TRACE("(%s,%p,%p,%d)\n", debugstr_guid(lpGUID), lplpDD, pUnkOuter, ex);
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if (DDRAW_num_drivers == 0)
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{
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WARN("no DirectDraw drivers registered\n");
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return DDERR_INVALIDDIRECTDRAWGUID;
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}
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if (lpGUID == (LPGUID)DDCREATE_EMULATIONONLY
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|| lpGUID == (LPGUID)DDCREATE_HARDWAREONLY)
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lpGUID = NULL;
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if (pUnkOuter != NULL)
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return DDERR_INVALIDPARAMS; /* CLASS_E_NOAGGREGATION? */
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driver = DDRAW_FindDriver(lpGUID);
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if (driver == NULL) return DDERR_INVALIDDIRECTDRAWGUID;
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hr = driver->create(lpGUID, &pDD, pUnkOuter, ex);
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if (FAILED(hr)) return hr;
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hr = IDirectDraw7_QueryInterface(pDD, iid, lplpDD);
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IDirectDraw7_Release(pDD);
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return hr;
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}
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/***********************************************************************
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* DirectDrawCreate (DDRAW.@)
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*
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* Only creates legacy IDirectDraw interfaces.
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* Cannot create IDirectDraw7 interfaces.
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* In theory.
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*/
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HRESULT WINAPI DirectDrawCreate(
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LPGUID lpGUID, LPDIRECTDRAW* lplpDD, LPUNKNOWN pUnkOuter
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) {
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TRACE("(%s,%p,%p)\n", debugstr_guid(lpGUID), lplpDD, pUnkOuter);
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return DDRAW_Create(lpGUID, (LPVOID*) lplpDD, pUnkOuter, &IID_IDirectDraw, FALSE);
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}
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/***********************************************************************
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* DirectDrawCreateEx (DDRAW.@)
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*
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* Only creates new IDirectDraw7 interfaces.
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* Supposed to fail if legacy interfaces are requested.
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* In theory.
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*/
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HRESULT WINAPI DirectDrawCreateEx(
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LPGUID lpGUID, LPVOID* lplpDD, REFIID iid, LPUNKNOWN pUnkOuter
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) {
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TRACE("(%s,%p,%s,%p)\n", debugstr_guid(lpGUID), lplpDD, debugstr_guid(iid), pUnkOuter);
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if (!IsEqualGUID(iid, &IID_IDirectDraw7))
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return DDERR_INVALIDPARAMS;
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return DDRAW_Create(lpGUID, lplpDD, pUnkOuter, iid, TRUE);
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}
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extern HRESULT Uninit_DirectDraw_Create(const GUID*, LPDIRECTDRAW7*,
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LPUNKNOWN, BOOL);
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/* This is for the class factory. */
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static HRESULT DDRAW_CreateDirectDraw(IUnknown* pUnkOuter, REFIID iid,
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LPVOID* ppObj)
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{
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LPDIRECTDRAW7 pDD;
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HRESULT hr;
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BOOL ex;
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TRACE("(%p,%s,%p)\n", pUnkOuter, debugstr_guid(iid), ppObj);
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/* This is a mighty hack :-) */
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if (IsEqualGUID(iid, &IID_IDirectDraw7))
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ex = TRUE;
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else
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ex = FALSE;
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hr = Uninit_DirectDraw_Create(NULL, &pDD, pUnkOuter, ex);
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if (FAILED(hr)) return hr;
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hr = IDirectDraw7_QueryInterface(pDD, iid, ppObj);
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IDirectDraw_Release(pDD);
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return hr;
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}
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/******************************************************************************
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* DirectDraw ClassFactory
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*/
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typedef struct {
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ICOM_VFIELD_MULTI(IClassFactory);
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DWORD ref;
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HRESULT (*pfnCreateInstance)(IUnknown *pUnkOuter, REFIID iid,
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LPVOID *ppObj);
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} IClassFactoryImpl;
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struct object_creation_info
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{
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const CLSID *clsid;
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HRESULT (*pfnCreateInstance)(IUnknown *pUnkOuter, REFIID riid,
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LPVOID *ppObj);
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};
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/* There should be more, but these are the only ones listed in the header
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* file. */
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extern HRESULT DDRAW_CreateDirectDrawClipper(IUnknown *pUnkOuter, REFIID riid,
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LPVOID *ppObj);
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static const struct object_creation_info object_creation[] =
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{
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{ &CLSID_DirectDraw, DDRAW_CreateDirectDraw },
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{ &CLSID_DirectDraw7, DDRAW_CreateDirectDraw },
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{ &CLSID_DirectDrawClipper, DDRAW_CreateDirectDrawClipper }
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};
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static HRESULT WINAPI
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DDCF_QueryInterface(LPCLASSFACTORY iface,REFIID riid,LPVOID *ppobj)
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{
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IClassFactoryImpl *This = (IClassFactoryImpl *)iface;
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TRACE("(%p)->(%s,%p)\n", This, debugstr_guid(riid), ppobj);
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if (IsEqualGUID(riid, &IID_IUnknown)
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|| IsEqualGUID(riid, &IID_IClassFactory))
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{
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IClassFactory_AddRef(iface);
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*ppobj = This;
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return S_OK;
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}
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WARN("(%p)->(%s,%p),not found\n",This,debugstr_guid(riid),ppobj);
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return E_NOINTERFACE;
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}
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static ULONG WINAPI DDCF_AddRef(LPCLASSFACTORY iface)
|
|
{
|
|
IClassFactoryImpl *This = (IClassFactoryImpl *)iface;
|
|
ULONG ref = InterlockedIncrement(&This->ref);
|
|
|
|
TRACE("(%p)->() incrementing from %ld.\n", This, ref - 1);
|
|
|
|
return ref;
|
|
}
|
|
|
|
static ULONG WINAPI DDCF_Release(LPCLASSFACTORY iface)
|
|
{
|
|
IClassFactoryImpl *This = (IClassFactoryImpl *)iface;
|
|
ULONG ref = InterlockedDecrement(&This->ref);
|
|
TRACE("(%p)->() decrementing from %ld.\n", This, ref+1);
|
|
|
|
if (ref == 0)
|
|
HeapFree(GetProcessHeap(), 0, This);
|
|
|
|
return ref;
|
|
}
|
|
|
|
|
|
static HRESULT WINAPI DDCF_CreateInstance(
|
|
LPCLASSFACTORY iface,LPUNKNOWN pOuter,REFIID riid,LPVOID *ppobj
|
|
)
|
|
{
|
|
IClassFactoryImpl *This = (IClassFactoryImpl *)iface;
|
|
|
|
TRACE("(%p)->(%p,%s,%p)\n",This,pOuter,debugstr_guid(riid),ppobj);
|
|
|
|
return This->pfnCreateInstance(pOuter, riid, ppobj);
|
|
}
|
|
|
|
static HRESULT WINAPI DDCF_LockServer(LPCLASSFACTORY iface,BOOL dolock)
|
|
{
|
|
IClassFactoryImpl *This = (IClassFactoryImpl *)iface;
|
|
FIXME("(%p)->(%d),stub!\n",This,dolock);
|
|
return S_OK;
|
|
}
|
|
|
|
static IClassFactoryVtbl DDCF_Vtbl =
|
|
{
|
|
DDCF_QueryInterface,
|
|
DDCF_AddRef,
|
|
DDCF_Release,
|
|
DDCF_CreateInstance,
|
|
DDCF_LockServer
|
|
};
|
|
|
|
/*******************************************************************************
|
|
* DllGetClassObject [DDRAW.@]
|
|
* Retrieves class object from a DLL object
|
|
*
|
|
* NOTES
|
|
* Docs say returns STDAPI
|
|
*
|
|
* PARAMS
|
|
* rclsid [I] CLSID for the class object
|
|
* riid [I] Reference to identifier of interface for class object
|
|
* ppv [O] Address of variable to receive interface pointer for riid
|
|
*
|
|
* RETURNS
|
|
* Success: S_OK
|
|
* Failure: CLASS_E_CLASSNOTAVAILABLE, E_OUTOFMEMORY, E_INVALIDARG,
|
|
* E_UNEXPECTED
|
|
*/
|
|
DWORD WINAPI DDRAW_DllGetClassObject(REFCLSID rclsid,REFIID riid,LPVOID *ppv)
|
|
{
|
|
unsigned int i;
|
|
IClassFactoryImpl *factory;
|
|
|
|
TRACE("(%s,%s,%p)\n", debugstr_guid(rclsid), debugstr_guid(riid), ppv);
|
|
|
|
if ( !IsEqualGUID( &IID_IClassFactory, riid )
|
|
&& ! IsEqualGUID( &IID_IUnknown, riid) )
|
|
return E_NOINTERFACE;
|
|
|
|
for (i=0; i < sizeof(object_creation)/sizeof(object_creation[0]); i++)
|
|
{
|
|
if (IsEqualGUID(object_creation[i].clsid, rclsid))
|
|
break;
|
|
}
|
|
|
|
if (i == sizeof(object_creation)/sizeof(object_creation[0]))
|
|
{
|
|
FIXME("%s: no class found.\n", debugstr_guid(rclsid));
|
|
return CLASS_E_CLASSNOTAVAILABLE;
|
|
}
|
|
|
|
factory = HeapAlloc(GetProcessHeap(), 0, sizeof(*factory));
|
|
if (factory == NULL) return E_OUTOFMEMORY;
|
|
|
|
ICOM_INIT_INTERFACE(factory, IClassFactory, DDCF_Vtbl);
|
|
factory->ref = 1;
|
|
|
|
factory->pfnCreateInstance = object_creation[i].pfnCreateInstance;
|
|
|
|
*ppv = ICOM_INTERFACE(factory, IClassFactory);
|
|
return S_OK;
|
|
}
|
|
|
|
|
|
/*******************************************************************************
|
|
* DllCanUnloadNow [DDRAW.@] Determines whether the DLL is in use.
|
|
*
|
|
* RETURNS
|
|
* Success: S_OK
|
|
* Failure: S_FALSE
|
|
*/
|
|
DWORD WINAPI DDRAW_DllCanUnloadNow(void) {
|
|
FIXME("(void): stub\n");
|
|
return S_FALSE;
|
|
}
|
|
|
|
/******************************************************************************
|
|
* Initialisation
|
|
*/
|
|
|
|
/* Choose which driver is considered the primary display driver. It will
|
|
* be created when we get a NULL guid for the DirectDrawCreate(Ex). */
|
|
static int DDRAW_ChooseDefaultDriver(void)
|
|
{
|
|
int i;
|
|
int best = 0;
|
|
int best_score = 0;
|
|
|
|
assert(DDRAW_num_drivers > 0);
|
|
|
|
/* This algorithm is really stupid. */
|
|
for (i=0; i < DDRAW_num_drivers; i++)
|
|
{
|
|
if (DDRAW_drivers[i]->preference > best_score)
|
|
{
|
|
best_score = DDRAW_drivers[i]->preference;
|
|
best = i;
|
|
}
|
|
}
|
|
|
|
assert(best_score > 0);
|
|
|
|
return best;
|
|
}
|
|
|
|
/***********************************************************************
|
|
* DllMain (DDRAW.0)
|
|
*/
|
|
BOOL WINAPI DllMain(HINSTANCE hInstDLL, DWORD fdwReason, LPVOID lpv)
|
|
{
|
|
/* If we were sufficiently cool, DDraw drivers would just be COM
|
|
* objects, registered with a particular component category. */
|
|
|
|
DDRAW_HAL_Init(hInstDLL, fdwReason, lpv);
|
|
DDRAW_User_Init(hInstDLL, fdwReason, lpv);
|
|
|
|
if (fdwReason == DLL_PROCESS_ATTACH)
|
|
{
|
|
HMODULE mod;
|
|
|
|
DisableThreadLibraryCalls(hInstDLL);
|
|
|
|
mod = GetModuleHandleA( "winex11.drv" );
|
|
if (mod)
|
|
{
|
|
wine_tsx11_lock_ptr = (void *)GetProcAddress( mod, "wine_tsx11_lock" );
|
|
wine_tsx11_unlock_ptr = (void *)GetProcAddress( mod, "wine_tsx11_unlock" );
|
|
}
|
|
#ifdef HAVE_OPENGL
|
|
opengl_initialized = DDRAW_bind_to_opengl();
|
|
#endif /* HAVE_OPENGL */
|
|
s3tc_initialized = DDRAW_bind_to_s3tc();
|
|
}
|
|
|
|
if (DDRAW_num_drivers > 0)
|
|
DDRAW_default_driver = DDRAW_ChooseDefaultDriver();
|
|
|
|
return TRUE;
|
|
}
|
|
|
|
/* Register a direct draw driver. This should be called from your init
|
|
* function. (That's why there is no locking: your init func is called from
|
|
* our DllInit, which is serialised.) */
|
|
void DDRAW_register_driver(const ddraw_driver *driver)
|
|
{
|
|
int i;
|
|
|
|
for (i = 0; i < DDRAW_num_drivers; i++)
|
|
{
|
|
if (DDRAW_drivers[i] == driver)
|
|
{
|
|
ERR("Driver reregistering %p\n", driver);
|
|
return;
|
|
}
|
|
}
|
|
|
|
if (DDRAW_num_drivers == sizeof(DDRAW_drivers)/sizeof(DDRAW_drivers[0]))
|
|
{
|
|
ERR("too many DDRAW drivers\n");
|
|
return;
|
|
}
|
|
|
|
DDRAW_drivers[DDRAW_num_drivers++] = driver;
|
|
}
|
|
|
|
/* This totally doesn't belong here. */
|
|
LONG DDRAW_width_bpp_to_pitch(DWORD width, DWORD bpp)
|
|
{
|
|
LONG pitch;
|
|
|
|
assert(bpp != 0); /* keeps happening... */
|
|
|
|
if (bpp == 15) bpp = 16;
|
|
pitch = width * (bpp / 8);
|
|
return pitch + (8 - (pitch % 8)) % 8;
|
|
}
|