eglplatform.h revision 9f8b0c909760aa5b866255fe08042a3200b736cc
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: 7244 $ on $Date: 2009-01-20 17:06:59 -0800 (Tue, 20 Jan 2009) $ 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#define EGLAPIENTRY KHRONOS_APIENTRY 54#define EGLAPIENTRYP KHRONOS_APIENTRY* 55 56/* The types NativeDisplayType, NativeWindowType, and NativePixmapType 57 * are aliases of window-system-dependent types, such as X Display * or 58 * Windows Device Context. They must be defined in platform-specific 59 * code below. The EGL-prefixed versions of Native*Type are the same 60 * types, renamed in EGL 1.3 so all types in the API start with "EGL". 61 */ 62 63#if defined(_WIN32) || defined(__VC32__) && !defined(__CYGWIN__) && !defined(__SCITECH_SNAP__) /* Win32 and WinCE */ 64#ifndef WIN32_LEAN_AND_MEAN 65#define WIN32_LEAN_AND_MEAN 1 66#endif 67#include <windows.h> 68 69typedef HDC EGLNativeDisplayType; 70typedef HBITMAP EGLNativePixmapType; 71typedef HWND EGLNativeWindowType; 72 73#elif defined(__WINSCW__) || defined(__SYMBIAN32__) /* Symbian */ 74 75typedef int EGLNativeDisplayType; 76typedef void *EGLNativeWindowType; 77typedef void *EGLNativePixmapType; 78 79#elif defined(__unix__) && !defined(ANDROID) 80 81/* X11 (tentative) */ 82#include <X11/Xlib.h> 83#include <X11/Xutil.h> 84 85typedef Display *EGLNativeDisplayType; 86typedef Pixmap EGLNativePixmapType; 87typedef Window EGLNativeWindowType; 88 89 90#elif defined(ANDROID) 91 92struct android_native_window_t; 93struct egl_native_pixmap_t; 94 95typedef struct android_native_window_t* EGLNativeWindowType; 96typedef struct egl_native_pixmap_t* EGLNativePixmapType; 97typedef void* EGLNativeDisplayType; 98 99#ifndef EGL_ANDROID_image_native_buffer 100#define EGL_ANDROID_image_native_buffer 1 101struct android_native_buffer_t; 102#define EGL_NATIVE_BUFFER_ANDROID 0x3140 /* eglCreateImageKHR target */ 103#endif 104 105#else 106#error "Platform not recognized" 107#endif 108 109/* EGL 1.2 types, renamed for consistency in EGL 1.3 */ 110typedef EGLNativeDisplayType NativeDisplayType; 111typedef EGLNativePixmapType NativePixmapType; 112typedef EGLNativeWindowType NativeWindowType; 113 114 115/* Define EGLint. This must be a signed integral type large enough to contain 116 * all legal attribute names and values passed into and out of EGL, whether 117 * their type is boolean, bitmask, enumerant (symbolic constant), integer, 118 * handle, or other. While in general a 32-bit integer will suffice, if 119 * handles are 64 bit types, then EGLint should be defined as a signed 64-bit 120 * integer type. 121 */ 122typedef khronos_int32_t EGLint; 123 124#endif /* __eglplatform_h */ 125