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