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 #include <stdint.h>
  19 #endif
  20
  21 /* Macros used in EGL function prototype declarations.
  22  *
  23  * EGLAPI return-type EGLAPIENTRY eglFunction(arguments);
  24  * typedef return-type (EXPAPIENTRYP PFNEGLFUNCTIONPROC) (arguments);
  25  *
  26  * On Windows, EGLAPIENTRY can be defined like APIENTRY.
  27  * On most other platforms, it should be empty.
  28  */
  29
  30 #ifndef EGLAPIENTRY
  31 #define EGLAPIENTRY
  32 #endif
  33 #ifndef EGLAPIENTRYP
  34 #define EGLAPIENTRYP EGLAPIENTRY *
  35 #endif
  36
  37 /* The types NativeDisplayType, NativeWindowType, and NativePixmapType
  38  * are aliases of window-system-dependent types, such as X Display * or
  39  * Windows Device Context. They must be defined in platform-specific
  40  * code below. The EGL-prefixed versions of Native*Type are the same
  41  * types, renamed in EGL 1.3 so all types in the API start with "EGL".
  42  */
  43
  44 /* Unix (tentative)
  45     #include <X headers>
  46     typedef Display *NativeDisplayType;
  47       - or maybe, if encoding "hostname:display.head"
  48     typedef const char *NativeWindowType;
  49         etc.
  50  */
  51
  52
  53 #if (defined(WIN32) || defined(_WIN32_WCE))
  54
  55 /** BEGIN Added for Windows **/
  56 #ifndef EGLAPI
  57 #define EGLAPI __declspec(dllexport)
  58 #endif
  59
  60 typedef long    int32_t;
  61 typedef unsigned long uint32_t;
  62 typedef unsigned char uint8_t;
  63 #define snprintf _snprintf
  64 #define strcasecmp _stricmp
  65 #define vsnprintf _vsnprintf
  66
  67 typedef HDC             NativeDisplayType;
  68 typedef HWND    NativeWindowType;
  69 typedef HBITMAP NativePixmapType;
  70 /** END Added for Windows **/
  71
  72 #elif defined(__gnu_linux__) || defined(__FreeBSD__) || defined(__sun) || defined(__APPLE__)
  73
  74
  75 /** BEGIN Added for X (Mesa) **/
  76 #ifndef EGLAPI
  77 #define EGLAPI extern
  78 #endif
  79
  80 #include <X11/Xlib.h>
  81 typedef Display *NativeDisplayType;
  82 typedef Window NativeWindowType;
  83 typedef Pixmap NativePixmapType;
  84 /** END Added for X (Mesa) **/
  85
  86 #endif
  87
  88 /* EGL 1.2 types, renamed for consistency in EGL 1.3 */
  89 typedef NativeDisplayType EGLNativeDisplayType;
  90 typedef NativePixmapType EGLNativePixmapType;
  91 typedef NativeWindowType EGLNativeWindowType;
  92
  93 #endif /* __eglplatform_h */