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eglplatform.h

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  1. #ifndef __eglplatform_h_
  2. #define __eglplatform_h_
  3.  
  4. /*
  5. ** Copyright (c) 2007-2013 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: 23432 $ on $Date: 2013-10-09 00:57:24 -0700 (Wed, 09 Oct 2013) $
  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. #include <android/native_window.h>
  89.  
  90. struct egl_native_pixmap_t;
  91.  
  92. typedef struct ANativeWindow*           EGLNativeWindowType;
  93. typedef struct egl_native_pixmap_t*     EGLNativePixmapType;
  94. typedef void*                           EGLNativeDisplayType;
  95.  
  96. #elif defined(__unix__)
  97.  
  98. /* X11 (tentative)  */
  99. #include <X11/Xlib.h>
  100. #include <X11/Xutil.h>
  101.  
  102. typedef Display *EGLNativeDisplayType;
  103. typedef Pixmap   EGLNativePixmapType;
  104. typedef Window   EGLNativeWindowType;
  105.  
  106. #else
  107. #error "Platform not recognized"
  108. #endif
  109.  
  110. /* EGL 1.2 types, renamed for consistency in EGL 1.3 */
  111. typedef EGLNativeDisplayType NativeDisplayType;
  112. typedef EGLNativePixmapType  NativePixmapType;
  113. typedef EGLNativeWindowType  NativeWindowType;
  114.  
  115.  
  116. /* Define EGLint. This must be a signed integral type large enough to contain
  117.  * all legal attribute names and values passed into and out of EGL, whether
  118.  * their type is boolean, bitmask, enumerant (symbolic constant), integer,
  119.  * handle, or other.  While in general a 32-bit integer will suffice, if
  120.  * handles are 64 bit types, then EGLint should be defined as a signed 64-bit
  121.  * integer type.
  122.  */
  123. typedef khronos_int32_t EGLint;
  124.  
  125. #endif /* __eglplatform_h */
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