//========================================================================

// GLFW 3.3 EGL - www.glfw.org

//------------------------------------------------------------------------

// Copyright (c) 2002-2006 Marcus Geelnard

// Copyright (c) 2006-2016 Camilla Löwy <elmindreda@glfw.org>

//

// This software is provided 'as-is', without any express or implied

// warranty. In no event will the authors be held liable for any damages

// arising from the use of this software.

//

// Permission is granted to anyone to use this software for any purpose,

// including commercial applications, and to alter it and redistribute it

// freely, subject to the following restrictions:

//

// 1. The origin of this software must not be misrepresented; you must not

// claim that you wrote the original software. If you use this software

// in a product, an acknowledgment in the product documentation would

// be appreciated but is not required.

//

// 2. Altered source versions must be plainly marked as such, and must not

// be misrepresented as being the original software.

//

// 3. This notice may not be removed or altered from any source

// distribution.

//

//========================================================================

#if defined(_GLFW_USE_EGLPLATFORM_H)

#include <EGL/eglplatform.h>

#elif defined(_GLFW_WIN32)

#define EGLAPIENTRY __stdcall

typedef HDC EGLNativeDisplayType;

typedef HWND EGLNativeWindowType;

#elif defined(_GLFW_COCOA)

#define EGLAPIENTRY

typedef void* EGLNativeDisplayType;

typedef id EGLNativeWindowType;

#elif defined(_GLFW_X11)

#define EGLAPIENTRY

typedef Display* EGLNativeDisplayType;

typedef Window EGLNativeWindowType;

#elif defined(_GLFW_WAYLAND)

#define EGLAPIENTRY

typedef struct wl_display* EGLNativeDisplayType;

typedef struct wl_egl_window* EGLNativeWindowType;

#else

#error "No supported EGL platform selected"

#endif

#define EGL_SUCCESS 0x3000

#define EGL_NOT_INITIALIZED 0x3001

#define EGL_BAD_ACCESS 0x3002

#define EGL_BAD_ALLOC 0x3003

#define EGL_BAD_ATTRIBUTE 0x3004

#define EGL_BAD_CONFIG 0x3005

#define EGL_BAD_CONTEXT 0x3006

#define EGL_BAD_CURRENT_SURFACE 0x3007

#define EGL_BAD_DISPLAY 0x3008

#define EGL_BAD_MATCH 0x3009

#define EGL_BAD_NATIVE_PIXMAP 0x300a

#define EGL_BAD_NATIVE_WINDOW 0x300b

#define EGL_BAD_PARAMETER 0x300c

#define EGL_BAD_SURFACE 0x300d

#define EGL_CONTEXT_LOST 0x300e

#define EGL_COLOR_BUFFER_TYPE 0x303f

#define EGL_RGB_BUFFER 0x308e

#define EGL_SURFACE_TYPE 0x3033

#define EGL_WINDOW_BIT 0x0004

#define EGL_RENDERABLE_TYPE 0x3040

#define EGL_OPENGL_ES_BIT 0x0001

#define EGL_OPENGL_ES2_BIT 0x0004

#define EGL_OPENGL_BIT 0x0008

#define EGL_ALPHA_SIZE 0x3021

#define EGL_BLUE_SIZE 0x3022

#define EGL_GREEN_SIZE 0x3023

#define EGL_RED_SIZE 0x3024

#define EGL_DEPTH_SIZE 0x3025

#define EGL_STENCIL_SIZE 0x3026

#define EGL_SAMPLES 0x3031

#define EGL_OPENGL_ES_API 0x30a0

#define EGL_OPENGL_API 0x30a2

#define EGL_NONE 0x3038

#define EGL_EXTENSIONS 0x3055

#define EGL_CONTEXT_CLIENT_VERSION 0x3098

#define EGL_NATIVE_VISUAL_ID 0x302e

#define EGL_NO_SURFACE ((EGLSurface) 0)

#define EGL_NO_DISPLAY ((EGLDisplay) 0)

#define EGL_NO_CONTEXT ((EGLContext) 0)

#define EGL_DEFAULT_DISPLAY ((EGLNativeDisplayType) 0)

#define EGL_CONTEXT_OPENGL_FORWARD_COMPATIBLE_BIT_KHR 0x00000002

#define EGL_CONTEXT_OPENGL_CORE_PROFILE_BIT_KHR 0x00000001

#define EGL_CONTEXT_OPENGL_COMPATIBILITY_PROFILE_BIT_KHR 0x00000002

#define EGL_CONTEXT_OPENGL_DEBUG_BIT_KHR 0x00000001

#define EGL_CONTEXT_OPENGL_RESET_NOTIFICATION_STRATEGY_KHR 0x31bd

#define EGL_NO_RESET_NOTIFICATION_KHR 0x31be

#define EGL_LOSE_CONTEXT_ON_RESET_KHR 0x31bf

#define EGL_CONTEXT_OPENGL_ROBUST_ACCESS_BIT_KHR 0x00000004

#define EGL_CONTEXT_MAJOR_VERSION_KHR 0x3098

#define EGL_CONTEXT_MINOR_VERSION_KHR 0x30fb

#define EGL_CONTEXT_OPENGL_PROFILE_MASK_KHR 0x30fd

#define EGL_CONTEXT_FLAGS_KHR 0x30fc

#define EGL_CONTEXT_OPENGL_NO_ERROR_KHR 0x31b3

#define EGL_GL_COLORSPACE_KHR 0x309d

#define EGL_GL_COLORSPACE_SRGB_KHR 0x3089

#define EGL_CONTEXT_RELEASE_BEHAVIOR_KHR 0x2097

#define EGL_CONTEXT_RELEASE_BEHAVIOR_NONE_KHR 0

#define EGL_CONTEXT_RELEASE_BEHAVIOR_FLUSH_KHR 0x2098

typedef int EGLint;

typedef unsigned int EGLBoolean;

typedef unsigned int EGLenum;

typedef void* EGLConfig;

typedef void* EGLContext;

typedef void* EGLDisplay;

typedef void* EGLSurface;

// EGL function pointer typedefs

typedef EGLBoolean (EGLAPIENTRY * PFN_eglGetConfigAttrib)(EGLDisplay,EGLConfig,EGLint,EGLint*);

typedef EGLBoolean (EGLAPIENTRY * PFN_eglGetConfigs)(EGLDisplay,EGLConfig*,EGLint,EGLint*);

typedef EGLDisplay (EGLAPIENTRY * PFN_eglGetDisplay)(EGLNativeDisplayType);

typedef EGLint (EGLAPIENTRY * PFN_eglGetError)(void);

typedef EGLBoolean (EGLAPIENTRY * PFN_eglInitialize)(EGLDisplay,EGLint*,EGLint*);

typedef EGLBoolean (EGLAPIENTRY * PFN_eglTerminate)(EGLDisplay);

typedef EGLBoolean (EGLAPIENTRY * PFN_eglBindAPI)(EGLenum);

typedef EGLContext (EGLAPIENTRY * PFN_eglCreateContext)(EGLDisplay,EGLConfig,EGLContext,const EGLint*);

typedef EGLBoolean (EGLAPIENTRY * PFN_eglDestroySurface)(EGLDisplay,EGLSurface);

typedef EGLBoolean (EGLAPIENTRY * PFN_eglDestroyContext)(EGLDisplay,EGLContext);

typedef EGLSurface (EGLAPIENTRY * PFN_eglCreateWindowSurface)(EGLDisplay,EGLConfig,EGLNativeWindowType,const EGLint*);

typedef EGLBoolean (EGLAPIENTRY * PFN_eglMakeCurrent)(EGLDisplay,EGLSurface,EGLSurface,EGLContext);

typedef EGLBoolean (EGLAPIENTRY * PFN_eglSwapBuffers)(EGLDisplay,EGLSurface);

typedef EGLBoolean (EGLAPIENTRY * PFN_eglSwapInterval)(EGLDisplay,EGLint);

typedef const char* (EGLAPIENTRY * PFN_eglQueryString)(EGLDisplay,EGLint);

typedef GLFWglproc (EGLAPIENTRY * PFN_eglGetProcAddress)(const char*);

#define eglGetConfigAttrib _glfw.egl.GetConfigAttrib

#define eglGetConfigs _glfw.egl.GetConfigs

#define eglGetDisplay _glfw.egl.GetDisplay

#define eglGetError _glfw.egl.GetError

#define eglInitialize _glfw.egl.Initialize

#define eglTerminate _glfw.egl.Terminate

#define eglBindAPI _glfw.egl.BindAPI

#define eglCreateContext _glfw.egl.CreateContext

#define eglDestroySurface _glfw.egl.DestroySurface

#define eglDestroyContext _glfw.egl.DestroyContext

#define eglCreateWindowSurface _glfw.egl.CreateWindowSurface

#define eglMakeCurrent _glfw.egl.MakeCurrent

#define eglSwapBuffers _glfw.egl.SwapBuffers

#define eglSwapInterval _glfw.egl.SwapInterval

#define eglQueryString _glfw.egl.QueryString

#define eglGetProcAddress _glfw.egl.GetProcAddress

#define _GLFW_EGL_CONTEXT_STATE _GLFWcontextEGL egl

#define _GLFW_EGL_LIBRARY_CONTEXT_STATE _GLFWlibraryEGL egl

// EGL-specific per-context data

//

typedef struct _GLFWcontextEGL

} _GLFWcontextEGL;

// EGL-specific global data

//

typedef struct _GLFWlibraryEGL

} _GLFWlibraryEGL;

GLFWbool _glfwInitEGL(void);

void _glfwTerminateEGL(void);

GLFWbool _glfwCreateContextEGL(_GLFWwindow* window,

const _GLFWctxconfig* ctxconfig,

const _GLFWfbconfig* fbconfig);

#if defined(_GLFW_X11)

GLFWbool _glfwChooseVisualEGL(const _GLFWwndconfig* wndconfig,

const _GLFWctxconfig* ctxconfig,

const _GLFWfbconfig* fbconfig,

Visual** visual, int* depth);

#endif /*_GLFW_X11*/