1 /**************************************************************************
3 * Copyright 2008 Tungsten Graphics, Inc., Cedar Park, Texas.
4 * Copyright 2009-2010 Chia-I Wu <olvaffe@gmail.com>
5 * Copyright 2010-2011 LunarG, Inc.
8 * Permission is hereby granted, free of charge, to any person obtaining a
9 * copy of this software and associated documentation files (the
10 * "Software"), to deal in the Software without restriction, including
11 * without limitation the rights to use, copy, modify, merge, publish,
12 * distribute, sub license, and/or sell copies of the Software, and to
13 * permit persons to whom the Software is furnished to do so, subject to
14 * the following conditions:
16 * The above copyright notice and this permission notice (including the
17 * next paragraph) shall be included in all copies or substantial portions
20 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
21 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
22 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
23 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
24 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
25 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
26 * DEALINGS IN THE SOFTWARE.
28 **************************************************************************/
31 #ifndef EGLDRIVER_INCLUDED
32 #define EGLDRIVER_INCLUDED
35 #include "egltypedefs.h"
40 * Define an inline driver typecast function.
42 * Note that this macro defines a function and should not be ended with a
43 * semicolon when used.
45 #define _EGL_DRIVER_TYPECAST(drvtype, egltype, code) \
46 static INLINE struct drvtype *drvtype(const egltype *obj) \
47 { return (struct drvtype *) code; }
51 * Define the driver typecast functions for _EGLDriver, _EGLDisplay,
52 * _EGLContext, _EGLSurface, and _EGLConfig.
54 * Note that this macro defines several functions and should not be ended with
55 * a semicolon when used.
57 #define _EGL_DRIVER_STANDARD_TYPECASTS(drvname) \
58 _EGL_DRIVER_TYPECAST(drvname ## _driver, _EGLDriver, obj) \
59 /* note that this is not a direct cast */ \
60 _EGL_DRIVER_TYPECAST(drvname ## _display, _EGLDisplay, obj->DriverData) \
61 _EGL_DRIVER_TYPECAST(drvname ## _context, _EGLContext, obj) \
62 _EGL_DRIVER_TYPECAST(drvname ## _surface, _EGLSurface, obj) \
63 _EGL_DRIVER_TYPECAST(drvname ## _config, _EGLConfig, obj)
66 typedef _EGLDriver
*(*_EGLMain_t
)(const char *args
);
70 * Base class for device drivers.
74 const char *Name
; /**< name of this driver */
77 * Release the driver resource.
79 * It is called before dlclose().
81 void (*Unload
)(_EGLDriver
*drv
);
83 _EGLAPI API
; /**< EGL API dispatch table */
88 _eglBuiltInDriverGALLIUM(const char *args
);
92 _eglBuiltInDriverDRI2(const char *args
);
96 _eglBuiltInDriverGLX(const char *args
);
98 #if defined(_EGL_OS_AROS)
100 _eglBuiltInDriverAROSMesa(const char *args
);
104 _eglMain(const char *args
);
108 _eglMatchDriver(_EGLDisplay
*dpy
, EGLBoolean test_only
);
111 extern __eglMustCastToProperFunctionPointerType
112 _eglGetDriverProc(const char *procname
);
116 _eglUnloadDrivers(void);
119 /* defined in eglfallbacks.c */
121 _eglInitDriverFallbacks(_EGLDriver
*drv
);
125 _eglSearchPathForEach(EGLBoolean (*callback
)(const char *, size_t, void *),
126 void *callback_data
);
129 #endif /* EGLDRIVER_INCLUDED */