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  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. #if defined(BUILD_GL32)
  50. #   define EGLAPI __declspec(dllexport)
  51. #else
  52. #   define EGLAPI __declspec(dllimport)
  53. #endif
  54.  
  55. #ifndef EGLAPIENTRY
  56. #define EGLAPIENTRY  KHRONOS_APIENTRY
  57. #endif
  58. #define EGLAPIENTRYP EGLAPIENTRY*
  59.  
  60. /* The types NativeDisplayType, NativeWindowType, and NativePixmapType
  61.  * are aliases of window-system-dependent types, such as X Display * or
  62.  * Windows Device Context. They must be defined in platform-specific
  63.  * code below. The EGL-prefixed versions of Native*Type are the same
  64.  * types, renamed in EGL 1.3 so all types in the API start with "EGL".
  65.  *
  66.  * Khronos STRONGLY RECOMMENDS that you use the default definitions
  67.  * provided below, since these changes affect both binary and source
  68.  * portability of applications using EGL running on different EGL
  69.  * implementations.
  70.  */
  71.  
  72. #if defined(_WIN32) || defined(__VC32__) && !defined(__CYGWIN__) && !defined(__SCITECH_SNAP__) /* Win32 and WinCE */
  73. #ifndef WIN32_LEAN_AND_MEAN
  74. #define WIN32_LEAN_AND_MEAN 1
  75. #endif
  76. #include <windows.h>
  77.  
  78. typedef HDC     EGLNativeDisplayType;
  79. typedef HBITMAP EGLNativePixmapType;
  80. typedef HWND    EGLNativeWindowType;
  81.  
  82. #elif defined(__WINSCW__) || defined(__SYMBIAN32__)  /* Symbian */
  83.  
  84. typedef int   EGLNativeDisplayType;
  85. typedef void *EGLNativeWindowType;
  86. typedef void *EGLNativePixmapType;
  87.  
  88. #elif defined(WL_EGL_PLATFORM)
  89.  
  90. typedef struct wl_display     *EGLNativeDisplayType;
  91. typedef struct wl_egl_pixmap  *EGLNativePixmapType;
  92. typedef struct wl_egl_window  *EGLNativeWindowType;
  93.  
  94. #elif defined(__GBM__)
  95.  
  96. typedef struct gbm_device  *EGLNativeDisplayType;
  97. typedef struct gbm_bo      *EGLNativePixmapType;
  98. typedef void               *EGLNativeWindowType;
  99.  
  100. #elif defined(ANDROID) /* Android */
  101.  
  102. struct ANativeWindow;
  103. struct egl_native_pixmap_t;
  104.  
  105. typedef struct ANativeWindow        *EGLNativeWindowType;
  106. typedef struct egl_native_pixmap_t  *EGLNativePixmapType;
  107. typedef void                        *EGLNativeDisplayType;
  108.  
  109. #elif defined(__unix__)
  110.  
  111. #ifdef MESA_EGL_NO_X11_HEADERS
  112.  
  113. typedef void            *EGLNativeDisplayType;
  114. typedef khronos_uintptr_t EGLNativePixmapType;
  115. typedef khronos_uintptr_t EGLNativeWindowType;
  116.  
  117. #else
  118.  
  119. /* X11 (tentative)  */
  120. #include <X11/Xlib.h>
  121. #include <X11/Xutil.h>
  122.  
  123. typedef Display *EGLNativeDisplayType;
  124. typedef Pixmap   EGLNativePixmapType;
  125. typedef Window   EGLNativeWindowType;
  126.  
  127. #endif /* MESA_EGL_NO_X11_HEADERS */
  128.  
  129. #else
  130. #error "Platform not recognized"
  131. #endif
  132.  
  133. /* EGL 1.2 types, renamed for consistency in EGL 1.3 */
  134. typedef EGLNativeDisplayType NativeDisplayType;
  135. typedef EGLNativePixmapType  NativePixmapType;
  136. typedef EGLNativeWindowType  NativeWindowType;
  137.  
  138.  
  139. /* Define EGLint. This must be a signed integral type large enough to contain
  140.  * all legal attribute names and values passed into and out of EGL, whether
  141.  * their type is boolean, bitmask, enumerant (symbolic constant), integer,
  142.  * handle, or other.  While in general a 32-bit integer will suffice, if
  143.  * handles are 64 bit types, then EGLint should be defined as a signed 64-bit
  144.  * integer type.
  145.  */
  146. typedef khronos_int32_t EGLint;
  147.  
  148. #endif /* __eglplatform_h */
  149.