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      1 #ifndef __eglplatform_h_
      2 #define __eglplatform_h_
      3 
      4 /*
      5 ** Copyright (c) 2007-2009 The Khronos Group Inc.
      6 **
      7 ** Permission is hereby granted, free of charge, to any person obtaining a
      8 ** copy of this software and/or associated documentation files (the
      9 ** "Materials"), to deal in the Materials without restriction, including
     10 ** without limitation the rights to use, copy, modify, merge, publish,
     11 ** distribute, sublicense, and/or sell copies of the Materials, and to
     12 ** permit persons to whom the Materials are furnished to do so, subject to
     13 ** the following conditions:
     14 **
     15 ** The above copyright notice and this permission notice shall be included
     16 ** in all copies or substantial portions of the Materials.
     17 **
     18 ** THE MATERIALS ARE PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
     19 ** EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
     20 ** MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
     21 ** IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
     22 ** CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
     23 ** TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
     24 ** MATERIALS OR THE USE OR OTHER DEALINGS IN THE MATERIALS.
     25 */
     26 
     27 /* Platform-specific types and definitions for egl.h
     28  * $Revision: 9724 $ on $Date: 2009-12-02 02:05:33 -0800 (Wed, 02 Dec 2009) $
     29  *
     30  * Adopters may modify khrplatform.h and this file to suit their platform.
     31  * You are encouraged to submit all modifications to the Khronos group so that
     32  * they can be included in future versions of this file.  Please submit changes
     33  * by sending them to the public Khronos Bugzilla (http://khronos.org/bugzilla)
     34  * by filing a bug against product "EGL" component "Registry".
     35  */
     36 
     37 #include <KHR/khrplatform.h>
     38 
     39 /* Macros used in EGL function prototype declarations.
     40  *
     41  * EGL functions should be prototyped as:
     42  *
     43  * EGLAPI return-type EGLAPIENTRY eglFunction(arguments);
     44  * typedef return-type (EXPAPIENTRYP PFNEGLFUNCTIONPROC) (arguments);
     45  *
     46  * KHRONOS_APICALL and KHRONOS_APIENTRY are defined in KHR/khrplatform.h
     47  */
     48 
     49 #ifndef EGLAPI
     50 #define EGLAPI KHRONOS_APICALL
     51 #endif
     52 
     53 #ifndef EGLAPIENTRY
     54 #define EGLAPIENTRY  KHRONOS_APIENTRY
     55 #endif
     56 #define EGLAPIENTRYP EGLAPIENTRY*
     57 
     58 /* The types NativeDisplayType, NativeWindowType, and NativePixmapType
     59  * are aliases of window-system-dependent types, such as X Display * or
     60  * Windows Device Context. They must be defined in platform-specific
     61  * code below. The EGL-prefixed versions of Native*Type are the same
     62  * types, renamed in EGL 1.3 so all types in the API start with "EGL".
     63  */
     64 
     65 #if defined(_WIN32) || defined(__VC32__) && !defined(__CYGWIN__) && !defined(__SCITECH_SNAP__) /* Win32 and WinCE */
     66 #ifndef WIN32_LEAN_AND_MEAN
     67 #define WIN32_LEAN_AND_MEAN 1
     68 #endif
     69 #include <windows.h>
     70 
     71 typedef HDC     EGLNativeDisplayType;
     72 typedef HBITMAP EGLNativePixmapType;
     73 typedef HWND    EGLNativeWindowType;
     74 
     75 #elif defined(__WINSCW__) || defined(__SYMBIAN32__)  /* Symbian */
     76 
     77 typedef int   EGLNativeDisplayType;
     78 typedef void *EGLNativeWindowType;
     79 typedef void *EGLNativePixmapType;
     80 
     81 #elif defined(__ANDROID__) || defined(ANDROID)
     82 
     83 #include <android/native_window.h>
     84 
     85 struct egl_native_pixmap_t;
     86 
     87 typedef struct ANativeWindow*           EGLNativeWindowType;
     88 typedef struct egl_native_pixmap_t*     EGLNativePixmapType;
     89 typedef void*                           EGLNativeDisplayType;
     90 
     91 #elif defined(__unix__)
     92 
     93 /* X11 (tentative)  */
     94 #include <X11/Xlib.h>
     95 #include <X11/Xutil.h>
     96 
     97 typedef Display *EGLNativeDisplayType;
     98 typedef Pixmap   EGLNativePixmapType;
     99 typedef Window   EGLNativeWindowType;
    100 
    101 #else
    102 #error "Platform not recognized"
    103 #endif
    104 
    105 /* EGL 1.2 types, renamed for consistency in EGL 1.3 */
    106 typedef EGLNativeDisplayType NativeDisplayType;
    107 typedef EGLNativePixmapType  NativePixmapType;
    108 typedef EGLNativeWindowType  NativeWindowType;
    109 
    110 
    111 /* Define EGLint. This must be a signed integral type large enough to contain
    112  * all legal attribute names and values passed into and out of EGL, whether
    113  * their type is boolean, bitmask, enumerant (symbolic constant), integer,
    114  * handle, or other.  While in general a 32-bit integer will suffice, if
    115  * handles are 64 bit types, then EGLint should be defined as a signed 64-bit
    116  * integer type.
    117  */
    118 typedef khronos_int32_t EGLint;
    119 
    120 #endif /* __eglplatform_h */
    121