#ifndef __eglplatform_h_

#define __eglplatform_h_



/*

** Copyright 2007-2020 The Khronos Group Inc.

** SPDX-License-Identifier: Apache-2.0

*/



/* Platform-specific types and definitions for egl.h

 *

 * Adopters may modify khrplatform.h and this file to suit their platform.

 * You are encouraged to submit all modifications to the Khronos group so that

 * they can be included in future versions of this file.  Please submit changes

 * by filing an issue or pull request on the public Khronos EGL Registry, at

 * https://www.github.com/KhronosGroup/EGL-Registry/

 */



#include <KHR/khrplatform.h>



/* Macros used in EGL function prototype declarations.

 *

 * EGL functions should be prototyped as:

 *

 * EGLAPI return-type EGLAPIENTRY eglFunction(arguments);

 * typedef return-type (EXPAPIENTRYP PFNEGLFUNCTIONPROC) (arguments);

 *

 * KHRONOS_APICALL and KHRONOS_APIENTRY are defined in KHR/khrplatform.h

 */



#ifndef EGLAPI

#define EGLAPI KHRONOS_APICALL

#endif



#ifndef EGLAPIENTRY

#define EGLAPIENTRY  KHRONOS_APIENTRY

#endif

#define EGLAPIENTRYP EGLAPIENTRY*



/* The types NativeDisplayType, NativeWindowType, and NativePixmapType

 * are aliases of window-system-dependent types, such as X Display * or

 * Windows Device Context. They must be defined in platform-specific

 * code below. The EGL-prefixed versions of Native*Type are the same

 * types, renamed in EGL 1.3 so all types in the API start with "EGL".

 *

 * Khronos STRONGLY RECOMMENDS that you use the default definitions

 * provided below, since these changes affect both binary and source

 * portability of applications using EGL running on different EGL

 * implementations.

 */



#if defined(EGL_NO_PLATFORM_SPECIFIC_TYPES)



typedef void *EGLNativeDisplayType;

typedef void *EGLNativePixmapType;

typedef void *EGLNativeWindowType;



#elif defined(OHOS_PLATFORM)



struct NativeWindow;



typedef void*                   EGLNativeDisplayType;

typedef void*                   EGLNativePixmapType;

typedef struct NativeWindow*    EGLNativeWindowType;



#elif defined(_WIN32) || defined(__VC32__) && !defined(__CYGWIN__) && !defined(__SCITECH_SNAP__) /* Win32 and WinCE */

#ifndef WIN32_LEAN_AND_MEAN

#define WIN32_LEAN_AND_MEAN 1

#endif

#include <windows.h>



typedef HDC     EGLNativeDisplayType;

typedef HBITMAP EGLNativePixmapType;

typedef HWND    EGLNativeWindowType;



#elif defined(__EMSCRIPTEN__)



typedef int EGLNativeDisplayType;

typedef int EGLNativePixmapType;

typedef int EGLNativeWindowType;



#elif defined(__WINSCW__) || defined(__SYMBIAN32__)  /* Symbian */



typedef int   EGLNativeDisplayType;

typedef void *EGLNativePixmapType;

typedef void *EGLNativeWindowType;



#elif defined(WL_EGL_PLATFORM)



typedef struct wl_display     *EGLNativeDisplayType;

typedef struct wl_egl_pixmap  *EGLNativePixmapType;

typedef struct wl_egl_window  *EGLNativeWindowType;



#elif defined(__GBM__)



typedef struct gbm_device  *EGLNativeDisplayType;

typedef struct gbm_bo      *EGLNativePixmapType;

typedef void               *EGLNativeWindowType;



#elif defined(__ANDROID__) || defined(ANDROID)



struct ANativeWindow;

struct egl_native_pixmap_t;



typedef void*                           EGLNativeDisplayType;

typedef struct egl_native_pixmap_t*     EGLNativePixmapType;

typedef struct ANativeWindow*           EGLNativeWindowType;



#elif defined(USE_OZONE)



typedef intptr_t EGLNativeDisplayType;

typedef intptr_t EGLNativePixmapType;

typedef intptr_t EGLNativeWindowType;



#elif defined(USE_X11)



/* X11 (tentative)  */

#include <X11/Xlib.h>

#include <X11/Xutil.h>



typedef Display *EGLNativeDisplayType;

typedef Pixmap   EGLNativePixmapType;

typedef Window   EGLNativeWindowType;



#elif defined(__unix__)



typedef void             *EGLNativeDisplayType;

typedef khronos_uintptr_t EGLNativePixmapType;

typedef khronos_uintptr_t EGLNativeWindowType;



#elif defined(__APPLE__)



typedef int   EGLNativeDisplayType;

typedef void *EGLNativePixmapType;

typedef void *EGLNativeWindowType;



#elif defined(__HAIKU__)



#include <kernel/image.h>



typedef void              *EGLNativeDisplayType;

typedef khronos_uintptr_t  EGLNativePixmapType;

typedef khronos_uintptr_t  EGLNativeWindowType;



#elif defined(__Fuchsia__)



typedef void              *EGLNativeDisplayType;

typedef khronos_uintptr_t  EGLNativePixmapType;

typedef khronos_uintptr_t  EGLNativeWindowType;



#else

#error "Platform not recognized"

#endif



/* EGL 1.2 types, renamed for consistency in EGL 1.3 */

typedef EGLNativeDisplayType NativeDisplayType;

typedef EGLNativePixmapType  NativePixmapType;

typedef EGLNativeWindowType  NativeWindowType;





/* Define EGLint. This must be a signed integral type large enough to contain

 * all legal attribute names and values passed into and out of EGL, whether

 * their type is boolean, bitmask, enumerant (symbolic constant), integer,

 * handle, or other.  While in general a 32-bit integer will suffice, if

 * handles are 64 bit types, then EGLint should be defined as a signed 64-bit

 * integer type.

 */

typedef khronos_int32_t EGLint;





/* C++ / C typecast macros for special EGL handle values */

#if defined(__cplusplus)

#define EGL_CAST(type, value) (static_cast<type>(value))

#else

#define EGL_CAST(type, value) ((type) (value))

#endif



#endif /* __eglplatform_h */