mirror of https://gitlab.freedesktop.org/mesa/mesa
126 lines
3.6 KiB
C
126 lines
3.6 KiB
C
/**************************************************************************
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*
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* Copyright 2008 VMware, Inc.
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* Copyright 2009-2010 Chia-I Wu <olvaffe@gmail.com>
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* Copyright 2010-2011 LunarG, Inc.
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* All Rights Reserved.
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*
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* Permission is hereby granted, free of charge, to any person obtaining a
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* copy of this software and associated documentation files (the
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* "Software"), to deal in the Software without restriction, including
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* without limitation the rights to use, copy, modify, merge, publish,
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* distribute, sub license, and/or sell copies of the Software, and to
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* permit persons to whom the Software is furnished to do so, subject to
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* the following conditions:
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*
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* The above copyright notice and this permission notice (including the
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* next paragraph) shall be included in all copies or substantial portions
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* of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
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* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
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* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
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* DEALINGS IN THE SOFTWARE.
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*
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**************************************************************************/
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#ifndef EGLDRIVER_INCLUDED
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#define EGLDRIVER_INCLUDED
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#include "egltypedefs.h"
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#include "eglapi.h"
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#include <stddef.h>
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/**
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* Define an inline driver typecast function.
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*
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* Note that this macro defines a function and should not be ended with a
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* semicolon when used.
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*/
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#define _EGL_DRIVER_TYPECAST(drvtype, egltype, code) \
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static INLINE struct drvtype *drvtype(const egltype *obj) \
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{ return (struct drvtype *) code; }
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/**
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* Define the driver typecast functions for _EGLDriver, _EGLDisplay,
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* _EGLContext, _EGLSurface, and _EGLConfig.
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*
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* Note that this macro defines several functions and should not be ended with
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* a semicolon when used.
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*/
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#define _EGL_DRIVER_STANDARD_TYPECASTS(drvname) \
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_EGL_DRIVER_TYPECAST(drvname ## _driver, _EGLDriver, obj) \
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/* note that this is not a direct cast */ \
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_EGL_DRIVER_TYPECAST(drvname ## _display, _EGLDisplay, obj->DriverData) \
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_EGL_DRIVER_TYPECAST(drvname ## _context, _EGLContext, obj) \
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_EGL_DRIVER_TYPECAST(drvname ## _surface, _EGLSurface, obj) \
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_EGL_DRIVER_TYPECAST(drvname ## _config, _EGLConfig, obj)
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typedef _EGLDriver *(*_EGLMain_t)(const char *args);
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/**
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* Base class for device drivers.
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*/
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struct _egl_driver
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{
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const char *Name; /**< name of this driver */
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/**
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* Release the driver resource.
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*
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* It is called before dlclose().
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*/
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void (*Unload)(_EGLDriver *drv);
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_EGLAPI API; /**< EGL API dispatch table */
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};
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extern _EGLDriver *
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_eglBuiltInDriverGALLIUM(const char *args);
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extern _EGLDriver *
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_eglBuiltInDriverDRI2(const char *args);
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extern _EGLDriver *
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_eglBuiltInDriverGLX(const char *args);
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PUBLIC _EGLDriver *
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_eglMain(const char *args);
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extern _EGLDriver *
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_eglMatchDriver(_EGLDisplay *dpy, EGLBoolean test_only);
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extern __eglMustCastToProperFunctionPointerType
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_eglGetDriverProc(const char *procname);
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extern void
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_eglUnloadDrivers(void);
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/* defined in eglfallbacks.c */
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PUBLIC void
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_eglInitDriverFallbacks(_EGLDriver *drv);
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PUBLIC void
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_eglSearchPathForEach(EGLBoolean (*callback)(const char *, size_t, void *),
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void *callback_data);
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#endif /* EGLDRIVER_INCLUDED */
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