+/**************************************************************************
+ *
+ * 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 "c99_compat.h"
+
#include "egltypedefs.h"
#include "eglapi.h"
+#include <stddef.h>
+
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/**
+ * 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);
/**
*/
struct _egl_driver
{
- void *LibHandle; /**< dlopen handle */
- const char *Path; /**< path to this driver */
- const char *Args; /**< args to load this driver */
-
const char *Name; /**< name of this driver */
- /**< probe a display to see if it is supported */
- EGLBoolean (*Probe)(_EGLDriver *drv, _EGLDisplay *dpy);
- /**< called before dlclose to release this driver */
+
+ /**
+ * Release the driver resource.
+ *
+ * It is called before dlclose().
+ */
void (*Unload)(_EGLDriver *drv);
_EGLAPI API; /**< EGL API dispatch table */
};
-extern _EGLDriver *_eglMain(const char *args);
-
-
-extern const char *
-_eglPreloadDriver(_EGLDisplay *dpy);
+extern _EGLDriver*
+_eglBuiltInDriver(void);
extern _EGLDriver *
-_eglOpenDriver(_EGLDisplay *dpy);
+_eglMatchDriver(_EGLDisplay *dpy, EGLBoolean test_only);
-extern EGLBoolean
-_eglCloseDriver(_EGLDriver *drv, _EGLDisplay *dpy);
+extern __eglMustCastToProperFunctionPointerType
+_eglGetDriverProc(const char *procname);
-void
+extern void
_eglUnloadDrivers(void);
-extern _EGLDriver *
-_eglLookupDriver(EGLDisplay d);
+/* defined in eglfallbacks.c */
+extern void
+_eglInitDriverFallbacks(_EGLDriver *drv);
extern void
-_eglInitDriverFallbacks(_EGLDriver *drv);
+_eglSearchPathForEach(EGLBoolean (*callback)(const char *, size_t, void *),
+ void *callback_data);
-extern EGLint
-_eglFindAPIs(void);
+#ifdef __cplusplus
+}
+#endif
#endif /* EGLDRIVER_INCLUDED */