include/EGL/eglplatform.h

   1 /* -*- mode: c; tab-width: 8; -*- */
   2 /* vi: set sw=4 ts=8: */
   3 /* Platform-specific types and definitions for egl.h */
   4
   5 #ifndef __eglplatform_h_
   6 #define __eglplatform_h_
   7
   8 /* Windows calling convention boilerplate */
   9 #if (defined(WIN32) || defined(_WIN32_WCE))
  10 #ifndef WIN32_LEAN_AND_MEAN
  11 #define WIN32_LEAN_AND_MEAN             /* Exclude rarely-used stuff from Windows headers */
  12 #endif
  13 #include <windows.h>
  14 #endif
  15
  16 #if !defined(_WIN32_WCE)
  17 #include <sys/types.h>
  18 #endif
  19
  20 /* Macros used in EGL function prototype declarations.
  21  *
  22  * EGLAPI return-type EGLAPIENTRY eglFunction(arguments);
  23  * typedef return-type (EXPAPIENTRYP PFNEGLFUNCTIONPROC) (arguments);
  24  *
  25  * On Windows, EGLAPIENTRY can be defined like APIENTRY.
  26  * On most other platforms, it should be empty.
  27  */
  28
  29 #ifndef EGLAPIENTRY
  30 #define EGLAPIENTRY
  31 #endif
  32 #ifndef EGLAPIENTRYP
  33 #define EGLAPIENTRYP EGLAPIENTRY *
  34 #endif
  35
  36 /* The types NativeDisplayType, NativeWindowType, and NativePixmapType
  37  * are aliases of window-system-dependent types, such as X Display * or
  38  * Windows Device Context. They must be defined in platform-specific
  39  * code below. The EGL-prefixed versions of Native*Type are the same
  40  * types, renamed in EGL 1.3 so all types in the API start with "EGL".
  41  */
  42
  43 /* Unix (tentative)
  44     #include <X headers>
  45     typedef Display *NativeDisplayType;
  46       - or maybe, if encoding "hostname:display.head"
  47     typedef const char *NativeWindowType;
  48         etc.
  49  */
  50
  51
  52 #if (defined(WIN32) || defined(_WIN32_WCE))
  53
  54 /** BEGIN Added for Windows **/
  55 #ifndef EGLAPI
  56 #define EGLAPI __declspec(dllexport)
  57 #endif
  58 typedef long    int32_t;
  59 typedef unsigned long u_int32_t;
  60 typedef unsigned char uint8_t;
  61
  62 typedef HDC             NativeDisplayType;
  63 typedef HWND    NativeWindowType;
  64 typedef HBITMAP NativePixmapType;
  65 /** END Added for Windows **/
  66
  67 #elif defined(__gnu_linux__)
  68
  69 /** BEGIN Added for X (Mesa) **/
  70 #ifndef EGLAPI
  71 #define EGLAPI extern
  72 #endif
  73
  74 #include <X11/Xlib.h>
  75 typedef Display *NativeDisplayType;
  76 typedef Window NativeWindowType;
  77 typedef Pixmap NativePixmapType;
  78 /** END Added for X (Mesa) **/
  79
  80 #endif
  81
  82 /* EGL 1.2 types, renamed for consistency in EGL 1.3 */
  83 typedef NativeDisplayType EGLNativeDisplayType;
  84 typedef NativePixmapType EGLNativePixmapType;
  85 typedef NativeWindowType EGLNativeWindowType;
  86
  87 #endif /* __eglplatform_h */