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71 lines
2.2 KiB
C
71 lines
2.2 KiB
C
/*
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* Copyright (c) 2000 Lionel Ulmer
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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., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
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*/
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#ifndef __WINE_OPENGL32_UNIX_PRIVATE_H
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#define __WINE_OPENGL32_UNIX_PRIVATE_H
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#include <stdarg.h>
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#include <stddef.h>
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#include <stdlib.h>
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#include "ntstatus.h"
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#define WIN32_NO_STATUS
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#include "windef.h"
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#include "winbase.h"
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#include "winternl.h"
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#include "wingdi.h"
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#include "wine/wgl.h"
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#include "wine/wgl_driver.h"
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struct registry_entry
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{
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const char *name; /* name of the extension */
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const char *extension; /* name of the GL/WGL extension */
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};
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extern const struct registry_entry extension_registry[] DECLSPEC_HIDDEN;
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extern const int extension_registry_size DECLSPEC_HIDDEN;
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extern struct opengl_funcs null_opengl_funcs DECLSPEC_HIDDEN;
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static inline struct opengl_funcs *get_dc_funcs( HDC hdc )
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{
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struct opengl_funcs *funcs = __wine_get_wgl_driver( hdc, WINE_WGL_DRIVER_VERSION );
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if (!funcs) RtlSetLastWin32Error( ERROR_INVALID_HANDLE );
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else if (funcs == (void *)-1) funcs = &null_opengl_funcs;
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return funcs;
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}
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static inline void *copy_wow64_ptr32s( UINT_PTR address, ULONG count )
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{
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ULONG *ptrs = (ULONG *)address;
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void **tmp;
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if (!ptrs || !(tmp = calloc( count, sizeof(*tmp) ))) return NULL;
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while (count--) tmp[count] = ULongToPtr(ptrs[count]);
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return tmp;
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}
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static inline TEB *get_teb64( ULONG teb32 )
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{
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TEB32 *teb32_ptr = ULongToPtr( teb32 );
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return (TEB *)((char *)teb32_ptr + teb32_ptr->WowTebOffset);
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}
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#endif /* __WINE_OPENGL32_UNIX_PRIVATE_H */
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