third_party/khronos/EGL/eglplatform.h

   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 // From Android NDK.
  87 #elif defined(__ANDROID__) || defined(ANDROID)
  88
  89 #include <android/native_window.h>
  90
  91 struct egl_native_pixmap_t;
  92
  93 typedef struct ANativeWindow*           EGLNativeWindowType;
  94 typedef struct egl_native_pixmap_t*     EGLNativePixmapType;
  95 typedef void*                           EGLNativeDisplayType;
  96
  97 #elif defined(USE_OZONE)
  98
  99 typedef intptr_t EGLNativeDisplayType;
 100 typedef intptr_t EGLNativeWindowType;
 101 typedef intptr_t EGLNativePixmapType;
 102
 103 #elif defined(__unix__)
 104
 105 /* X11 (tentative)  */
 106 #include <X11/Xlib.h>
 107 #include <X11/Xutil.h>
 108
 109 typedef Display *EGLNativeDisplayType;
 110 typedef Pixmap   EGLNativePixmapType;
 111 typedef Window   EGLNativeWindowType;
 112
 113 #elif defined(__APPLE__)
 114
 115 // TODO(gman): these are place holders.
 116 typedef void          *EGLNativeDisplayType;
 117 typedef int            EGLNativePixmapType;
 118 #ifdef __OBJC__
 119 @class NSView;
 120 typedef NSView *EGLNativeWindowType;
 121 #else
 122 struct NSView;
 123 typedef struct NSView *EGLNativeWindowType;
 124 #endif  // __OBJC__
 125
 126 #else
 127 #error "Platform not recognized"
 128 #endif
 129
 130 /* EGL 1.2 types, renamed for consistency in EGL 1.3 */
 131 typedef EGLNativeDisplayType NativeDisplayType;
 132 typedef EGLNativePixmapType  NativePixmapType;
 133 typedef EGLNativeWindowType  NativeWindowType;
 134
 135
 136 /* Define EGLint. This must be a signed integral type large enough to contain
 137  * all legal attribute names and values passed into and out of EGL, whether
 138  * their type is boolean, bitmask, enumerant (symbolic constant), integer,
 139  * handle, or other.  While in general a 32-bit integer will suffice, if
 140  * handles are 64 bit types, then EGLint should be defined as a signed 64-bit
 141  * integer type.
 142  */
 143 typedef khronos_int32_t EGLint;
 144
 145 #endif /* __eglplatform_h */