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: 12306 $ on $Date: 2010-08-25 09:51:28 -0700 (Wed, 25 Aug 2010) $
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  * Khronos STRONGLY RECOMMENDS that you use the default definitions
65  * provided below, since these changes affect both binary and source
66  * portability of applications using EGL running on different EGL
67  * implementations.
68  */
69 
70 #if defined(_WIN32) || defined(__VC32__) && !defined(__CYGWIN__) && !defined(__SCITECH_SNAP__) /* Win32 and WinCE */
71 #ifndef WIN32_LEAN_AND_MEAN
72 #define WIN32_LEAN_AND_MEAN 1
73 #endif
74 #include <windows.h>
75 
76 typedef HDC     EGLNativeDisplayType;
77 typedef HBITMAP EGLNativePixmapType;
78 typedef HWND    EGLNativeWindowType;
79 
80 #elif defined(__WINSCW__) || defined(__SYMBIAN32__)  /* Symbian */
81 
82 typedef int   EGLNativeDisplayType;
83 typedef void *EGLNativeWindowType;
84 typedef void *EGLNativePixmapType;
85 
86 #elif defined(__ANDROID__) || defined(ANDROID)
87 
88 struct ANativeWindow;
89 struct egl_native_pixmap_t;
90 
91 typedef struct ANativeWindow*           EGLNativeWindowType;
92 typedef struct egl_native_pixmap_t*     EGLNativePixmapType;
93 typedef void*                           EGLNativeDisplayType;
94 
95 #elif defined(__unix__)
96 
97 /* X11 (tentative)  */
98 #include <X11/Xlib.h>
99 #include <X11/Xutil.h>
100 
101 typedef Display *EGLNativeDisplayType;
102 typedef Pixmap   EGLNativePixmapType;
103 typedef Window   EGLNativeWindowType;
104 
105 #else
106 #error "Platform not recognized"
107 #endif
108 
109 /* EGL 1.2 types, renamed for consistency in EGL 1.3 */
110 typedef EGLNativeDisplayType NativeDisplayType;
111 typedef EGLNativePixmapType  NativePixmapType;
112 typedef EGLNativeWindowType  NativeWindowType;
113 
114 
115 /* Define EGLint. This must be a signed integral type large enough to contain
116  * all legal attribute names and values passed into and out of EGL, whether
117  * their type is boolean, bitmask, enumerant (symbolic constant), integer,
118  * handle, or other.  While in general a 32-bit integer will suffice, if
119  * handles are 64 bit types, then EGLint should be defined as a signed 64-bit
120  * integer type.
121  */
122 typedef khronos_int32_t EGLint;
123 
124 #endif /* __eglplatform_h */
125