forked from Mirrors/wine-wine
47 lines
1.7 KiB
C
47 lines
1.7 KiB
C
/* Typedefs for extensions loading
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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 __DLLS_OPENGL32_OPENGL_EXT_H
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#define __DLLS_OPENGL32_OPENGL_EXT_H
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#include "windef.h"
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#include "winbase.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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typedef struct {
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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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void *func; /* pointer to the Wine function for this extension */
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} OpenGL_extension;
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extern const OpenGL_extension 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) SetLastError( 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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#endif /* __DLLS_OPENGL32_OPENGL_EXT_H */
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