include/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: 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(WL_EGL_PLATFORM)
  82
  83 typedef struct wl_display     *EGLNativeDisplayType;
  84 typedef struct wl_egl_pixmap  *EGLNativePixmapType;
  85 typedef struct wl_egl_window  *EGLNativeWindowType;
  86
  87 #elif defined(__unix__) || defined(__unix)
  88
  89 #ifdef MESA_EGL_NO_X11_HEADERS
  90
  91 typedef void            *EGLNativeDisplayType;
  92 typedef khronos_uint32_t EGLNativePixmapType;
  93 typedef khronos_uint32_t EGLNativeWindowType;
  94
  95 #else
  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 #endif /* MESA_EGL_NO_X11_HEADERS */
 106
 107 #else
 108 #error "Platform not recognized"
 109 #endif
 110
 111 /* EGL 1.2 types, renamed for consistency in EGL 1.3 */
 112 typedef EGLNativeDisplayType NativeDisplayType;
 113 typedef EGLNativePixmapType  NativePixmapType;
 114 typedef EGLNativeWindowType  NativeWindowType;
 115
 116
 117 /* Define EGLint. This must be a signed integral type large enough to contain
 118  * all legal attribute names and values passed into and out of EGL, whether
 119  * their type is boolean, bitmask, enumerant (symbolic constant), integer,
 120  * handle, or other.  While in general a 32-bit integer will suffice, if
 121  * handles are 64 bit types, then EGLint should be defined as a signed 64-bit
 122  * integer type.
 123  */
 124 typedef khronos_int32_t EGLint;
 125
 126 #endif /* __eglplatform_h */