X-Git-Url: https://git.libre-soc.org/?a=blobdiff_plain;f=src%2Fegl%2Fmain%2Fegldriver.h;h=59bc894e519702065fef4684667622b585b5a3b4;hb=30ecd869471722db6cb693aaaa75120a4dfe7837;hp=59bd1954aa87585e09fef23e305e44ee3230c13f;hpb=562c127693200822f04a145db50add1be2425d7b;p=mesa.git

diff --git a/src/egl/main/egldriver.h b/src/egl/main/egldriver.h
index 59bd1954aa8..59bc894e519 100644
--- a/src/egl/main/egldriver.h
+++ b/src/egl/main/egldriver.h
@@ -1,9 +1,73 @@
+/**************************************************************************
+ *
+ * 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)
 
 
 /**
@@ -11,50 +75,39 @@
  */
 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 */
-   void (*Unload)(_EGLDriver *drv);
-
    _EGLAPI API;  /**< EGL API dispatch table */
 };
 
 
-PUBLIC _EGLDriver *
-_eglMain(const char *args);
-
-
-extern const char *
-_eglPreloadDriver(_EGLDisplay *dpy);
+extern void
+_eglInitDriver(_EGLDriver *driver);
 
 
 extern _EGLDriver *
-_eglOpenDriver(_EGLDisplay *dpy);
+_eglMatchDriver(_EGLDisplay *disp);
 
 
-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);
 
 
-PUBLIC void
-_eglInitDriverFallbacks(_EGLDriver *drv);
+extern void
+_eglSearchPathForEach(EGLBoolean (*callback)(const char *, size_t, void *),
+                      void *callback_data);
 
 
-PUBLIC EGLint
-_eglFindAPIs(void);
+#ifdef __cplusplus
+}
+#endif
 
 
 #endif /* EGLDRIVER_INCLUDED */