170 lines
4.9 KiB
C++
170 lines
4.9 KiB
C++
#ifndef __eglplatform_h_
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#define __eglplatform_h_
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/*
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** Copyright 2007-2020 The Khronos Group Inc.
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** SPDX-License-Identifier: Apache-2.0
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*/
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/* Platform-specific types and definitions for egl.h
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*
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* Adopters may modify khrplatform.h and this file to suit their platform.
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* You are encouraged to submit all modifications to the Khronos group so that
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* they can be included in future versions of this file. Please submit changes
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* by filing an issue or pull request on the public Khronos EGL Registry, at
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* https://www.github.com/KhronosGroup/EGL-Registry/
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*/
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#include <KHR/khrplatform.h>
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/* Macros used in EGL function prototype declarations.
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*
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* EGL functions should be prototyped as:
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*
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* EGLAPI return-type EGLAPIENTRY eglFunction(arguments);
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* typedef return-type (EXPAPIENTRYP PFNEGLFUNCTIONPROC) (arguments);
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*
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* KHRONOS_APICALL and KHRONOS_APIENTRY are defined in KHR/khrplatform.h
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*/
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#ifndef EGLAPI
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#define EGLAPI KHRONOS_APICALL
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#endif
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#ifndef EGLAPIENTRY
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#define EGLAPIENTRY KHRONOS_APIENTRY
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#endif
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#define EGLAPIENTRYP EGLAPIENTRY*
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/* The types NativeDisplayType, NativeWindowType, and NativePixmapType
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* are aliases of window-system-dependent types, such as X Display * or
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* Windows Device Context. They must be defined in platform-specific
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* code below. The EGL-prefixed versions of Native*Type are the same
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* types, renamed in EGL 1.3 so all types in the API start with "EGL".
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*
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* Khronos STRONGLY RECOMMENDS that you use the default definitions
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* provided below, since these changes affect both binary and source
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* portability of applications using EGL running on different EGL
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* implementations.
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*/
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#if defined(EGL_NO_PLATFORM_SPECIFIC_TYPES)
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typedef void *EGLNativeDisplayType;
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typedef void *EGLNativePixmapType;
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typedef void *EGLNativeWindowType;
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#elif defined(_WIN32) || defined(__VC32__) && !defined(__CYGWIN__) && !defined(__SCITECH_SNAP__) /* Win32 and WinCE */
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#ifndef WIN32_LEAN_AND_MEAN
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#define WIN32_LEAN_AND_MEAN 1
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#endif
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#include <windows.h>
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typedef HDC EGLNativeDisplayType;
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typedef HBITMAP EGLNativePixmapType;
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typedef HWND EGLNativeWindowType;
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#elif defined(__EMSCRIPTEN__)
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typedef int EGLNativeDisplayType;
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typedef int EGLNativePixmapType;
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typedef int EGLNativeWindowType;
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#elif defined(__WINSCW__) || defined(__SYMBIAN32__) /* Symbian */
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typedef int EGLNativeDisplayType;
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typedef void *EGLNativePixmapType;
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typedef void *EGLNativeWindowType;
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#elif defined(WL_EGL_PLATFORM)
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typedef struct wl_display *EGLNativeDisplayType;
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typedef struct wl_egl_pixmap *EGLNativePixmapType;
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typedef struct wl_egl_window *EGLNativeWindowType;
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#elif defined(__GBM__)
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typedef struct gbm_device *EGLNativeDisplayType;
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typedef struct gbm_bo *EGLNativePixmapType;
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typedef void *EGLNativeWindowType;
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#elif defined(__ANDROID__) || defined(ANDROID)
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struct ANativeWindow;
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struct egl_native_pixmap_t;
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typedef void* EGLNativeDisplayType;
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typedef struct egl_native_pixmap_t* EGLNativePixmapType;
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typedef struct ANativeWindow* EGLNativeWindowType;
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#elif defined(USE_OZONE)
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typedef intptr_t EGLNativeDisplayType;
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typedef intptr_t EGLNativePixmapType;
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typedef intptr_t EGLNativeWindowType;
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#elif defined(USE_X11)
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/* X11 (tentative) */
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#include <X11/Xlib.h>
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#include <X11/Xutil.h>
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typedef Display *EGLNativeDisplayType;
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typedef Pixmap EGLNativePixmapType;
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typedef Window EGLNativeWindowType;
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#elif defined(__unix__)
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typedef void *EGLNativeDisplayType;
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typedef khronos_uintptr_t EGLNativePixmapType;
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typedef khronos_uintptr_t EGLNativeWindowType;
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#elif defined(__APPLE__)
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typedef int EGLNativeDisplayType;
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typedef void *EGLNativePixmapType;
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typedef void *EGLNativeWindowType;
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#elif defined(__HAIKU__)
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#include <kernel/image.h>
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typedef void *EGLNativeDisplayType;
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typedef khronos_uintptr_t EGLNativePixmapType;
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typedef khronos_uintptr_t EGLNativeWindowType;
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#elif defined(__Fuchsia__)
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typedef void *EGLNativeDisplayType;
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typedef khronos_uintptr_t EGLNativePixmapType;
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typedef khronos_uintptr_t EGLNativeWindowType;
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#else
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#error "Platform not recognized"
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#endif
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/* EGL 1.2 types, renamed for consistency in EGL 1.3 */
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typedef EGLNativeDisplayType NativeDisplayType;
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typedef EGLNativePixmapType NativePixmapType;
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typedef EGLNativeWindowType NativeWindowType;
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/* Define EGLint. This must be a signed integral type large enough to contain
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* all legal attribute names and values passed into and out of EGL, whether
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* their type is boolean, bitmask, enumerant (symbolic constant), integer,
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* handle, or other. While in general a 32-bit integer will suffice, if
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* handles are 64 bit types, then EGLint should be defined as a signed 64-bit
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* integer type.
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*/
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typedef khronos_int32_t EGLint;
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/* C++ / C typecast macros for special EGL handle values */
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#if defined(__cplusplus)
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#define EGL_CAST(type, value) (static_cast<type>(value))
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#else
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#define EGL_CAST(type, value) ((type) (value))
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#endif
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#endif /* __eglplatform_h */
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