path: root/0001-deps-glad-Add-EGL.patch

From 235b474bc274ac05b12ad3e7047ce3ac88b7b0f9 Mon Sep 17 00:00:00 2001
From: Georges Basile Stavracas Neto <georges.stavracas@gmail.com>
Date: Mon, 9 Mar 2020 13:10:16 -0300
Subject: [PATCH 01/25] deps-glad: Add EGL

The code is generated by https://glad.dav1d.de/
---
 cmake/Modules/FindEGL.cmake       |  53 ++++
 deps/glad/CMakeLists.txt          |  11 +-
 deps/glad/include/glad/glad_egl.h | 385 ++++++++++++++++++++++++++++++
 deps/glad/src/glad_egl.c          |  48 ++++
 4 files changed, 495 insertions(+), 2 deletions(-)
 create mode 100644 cmake/Modules/FindEGL.cmake
 create mode 100644 deps/glad/include/glad/glad_egl.h
 create mode 100644 deps/glad/src/glad_egl.c

diff --git a/cmake/Modules/FindEGL.cmake b/cmake/Modules/FindEGL.cmake
new file mode 100644
index 00000000..ee27cc90
--- /dev/null
+++ b/cmake/Modules/FindEGL.cmake
@@ -0,0 +1,53 @@
+# - Try to Find EGL
+# Once done, this will define
+#
+#  EGL_FOUND - system has EGL installed.
+#  EGL_INCLUDE_DIRS - directories which contain the EGL headers.
+#  EGL_LIBRARIES - libraries required to link against EGL.
+#  EGL_DEFINITIONS - Compiler switches required for using EGL.
+#
+# Copyright (C) 2012 Intel Corporation. All rights reserved.
+#               2020 Georges Basile Stavracas Neto
+#
+# Redistribution and use in source and binary forms, with or without
+# modification, are permitted provided that the following conditions
+# are met:
+# 1.  Redistributions of source code must retain the above copyright
+#     notice, this list of conditions and the following disclaimer.
+# 2.  Redistributions in binary form must reproduce the above copyright
+#     notice, this list of conditions and the following disclaimer in the
+#     documentation and/or other materials provided with the distribution.
+#
+# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDER AND ITS CONTRIBUTORS ``AS
+# IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
+# THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
+# PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR ITS
+# CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
+# EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
+# PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
+# OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
+# WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
+# OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
+# ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+
+find_package(PkgConfig)
+
+pkg_check_modules(PC_EGL egl)
+
+if (PC_EGL_FOUND)
+    set(EGL_DEFINITIONS ${PC_EGL_CFLAGS_OTHER})
+endif ()
+
+find_path(EGL_INCLUDE_DIRS NAMES EGL/egl.h
+    HINTS ${PC_EGL_INCLUDE_DIR} ${PC_EGL_INCLUDE_DIRS}
+)
+
+find_library(EGL_LIBRARIES NAMES egl EGL
+    HINTS ${PC_EGL_LIBRARY_DIRS}
+)
+
+include(FindPackageHandleStandardArgs)
+FIND_PACKAGE_HANDLE_STANDARD_ARGS(EGL DEFAULT_MSG EGL_INCLUDE_DIRS EGL_LIBRARIES)
+
+mark_as_advanced(EGL_INCLUDE_DIRS EGL_LIBRARIES)
diff --git a/deps/glad/CMakeLists.txt b/deps/glad/CMakeLists.txt
index 17ccb9a9..60b3ad41 100644
--- a/deps/glad/CMakeLists.txt
+++ b/deps/glad/CMakeLists.txt
@@ -4,6 +4,7 @@ find_package(OpenGL)
 
 if(NOT WIN32 AND NOT APPLE)
 	find_package(X11)
+	find_package(EGL REQUIRED)
 endif()
 
 set(glad_SOURCES
@@ -19,7 +20,9 @@ if(WIN32)
 		obsglad.rc)
 elseif(NOT APPLE)
 	set(glad_PLATFORM_SOURCES
+		src/glad_egl.c
 		src/glad_glx.c
+		include/glad/glad_egl.h
 		include/glad/glad_glx.h)
 endif()
 
@@ -28,7 +31,9 @@ set(glad_include_dirs
 
 if (UNIX AND NOT APPLE)
 list (APPEND glad_include_dirs
-	PRIVATE ${X11_X11_INCLUDE_PATH})
+	PRIVATE
+		${X11_X11_INCLUDE_PATH}
+		${EGL_INCLUDE_DIRS})
 endif()
 
 add_library(glad SHARED
@@ -53,7 +58,9 @@ endif()
 
 if(NOT WIN32 AND NOT APPLE)
 	set(glad_PLATFORM_DEPS
-		${X11_X11_LIB})
+		${X11_X11_LIB}
+		${EGL_LIBRARIES})
+
 	# only link to libdl on linux
 	if(${CMAKE_SYSTEM_NAME} MATCHES "Linux")
 		set(glad_PLATFORM_DEPS
diff --git a/deps/glad/include/glad/glad_egl.h b/deps/glad/include/glad/glad_egl.h
new file mode 100644
index 00000000..ac07814e
--- /dev/null
+++ b/deps/glad/include/glad/glad_egl.h
@@ -0,0 +1,385 @@
+/*
+
+    EGL loader generated by glad 0.1.33 on Thu Aug 27 19:18:06 2020.
+
+    Language/Generator: C/C++
+    Specification: egl
+    APIs: egl=1.5
+    Profile: -
+    Extensions:
+        EGL_EXT_platform_wayland,
+        EGL_EXT_platform_x11,
+        EGL_KHR_create_context,
+        EGL_KHR_create_context_no_error,
+        EGL_KHR_platform_wayland,
+        EGL_KHR_platform_x11
+    Loader: True
+    Local files: False
+    Omit khrplatform: False
+    Reproducible: False
+
+    Commandline:
+        --api="egl=1.5" --generator="c" --spec="egl" --extensions="EGL_EXT_platform_wayland,EGL_EXT_platform_x11,EGL_KHR_create_context,EGL_KHR_create_context_no_error,EGL_KHR_platform_wayland,EGL_KHR_platform_x11"
+    Online:
+        https://glad.dav1d.de/#language=c&specification=egl&loader=on&api=egl%3D1.5&extensions=EGL_EXT_platform_wayland&extensions=EGL_EXT_platform_x11&extensions=EGL_KHR_create_context&extensions=EGL_KHR_create_context_no_error&extensions=EGL_KHR_platform_wayland&extensions=EGL_KHR_platform_x11
+*/
+
+
+#ifndef __glad_egl_h_
+
+#ifdef __egl_h_
+#error EGL header already included, remove this include, glad already provides it
+#endif
+
+#define __glad_egl_h_
+#define __egl_h_
+
+#if defined(_WIN32) && !defined(APIENTRY) && !defined(__CYGWIN__) && !defined(__SCITECH_SNAP__)
+#define APIENTRY __stdcall
+#endif
+
+#ifndef APIENTRY
+#define APIENTRY
+#endif
+#ifndef APIENTRYP
+#define APIENTRYP APIENTRY *
+#endif
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+typedef void* (* GLADloadproc)(const char *name);
+
+#define GLAD_GLAPI_EXPORT
+
+#ifndef GLAPI
+# if defined(GLAD_GLAPI_EXPORT)
+#  if defined(WIN32) || defined(__CYGWIN__)
+#   if defined(GLAD_GLAPI_EXPORT_BUILD)
+#    if defined(__GNUC__)
+#     define GLAPI __attribute__ ((dllexport)) extern
+#    else
+#     define GLAPI __declspec(dllexport) extern
+#    endif
+#   else
+#    if defined(__GNUC__)
+#     define GLAPI __attribute__ ((dllimport)) extern
+#    else
+#     define GLAPI __declspec(dllimport) extern
+#    endif
+#   endif
+#  elif defined(__GNUC__) && defined(GLAD_GLAPI_EXPORT_BUILD)
+#   define GLAPI __attribute__ ((visibility ("default"))) extern
+#  else
+#   define GLAPI extern
+#  endif
+# else
+#  define GLAPI extern
+# endif
+#endif
+
+GLAPI int gladLoadEGL(void);
+GLAPI int gladLoadEGLLoader(GLADloadproc);
+
+#include <KHR/khrplatform.h>
+#include <EGL/eglplatform.h>
+struct AHardwareBuffer;
+struct wl_buffer;
+struct wl_display;
+struct wl_resource;
+typedef unsigned int EGLBoolean;
+typedef unsigned int EGLenum;
+typedef intptr_t EGLAttribKHR;
+typedef intptr_t EGLAttrib;
+typedef void *EGLClientBuffer;
+typedef void *EGLConfig;
+typedef void *EGLContext;
+typedef void *EGLDeviceEXT;
+typedef void *EGLDisplay;
+typedef void *EGLImage;
+typedef void *EGLImageKHR;
+typedef void *EGLLabelKHR;
+typedef void *EGLObjectKHR;
+typedef void *EGLOutputLayerEXT;
+typedef void *EGLOutputPortEXT;
+typedef void *EGLStreamKHR;
+typedef void *EGLSurface;
+typedef void *EGLSync;
+typedef void *EGLSyncKHR;
+typedef void *EGLSyncNV;
+typedef void (*__eglMustCastToProperFunctionPointerType)(void);
+typedef khronos_utime_nanoseconds_t EGLTimeKHR;
+typedef khronos_utime_nanoseconds_t EGLTime;
+typedef khronos_utime_nanoseconds_t EGLTimeNV;
+typedef khronos_utime_nanoseconds_t EGLuint64NV;
+typedef khronos_uint64_t EGLuint64KHR;
+typedef khronos_stime_nanoseconds_t EGLnsecsANDROID;
+typedef int EGLNativeFileDescriptorKHR;
+typedef khronos_ssize_t EGLsizeiANDROID;
+typedef void (*EGLSetBlobFuncANDROID) (const void *key, EGLsizeiANDROID keySize, const void *value, EGLsizeiANDROID valueSize);
+typedef EGLsizeiANDROID (*EGLGetBlobFuncANDROID) (const void *key, EGLsizeiANDROID keySize, void *value, EGLsizeiANDROID valueSize);
+struct EGLClientPixmapHI {
+    void  *pData;
+    EGLint iWidth;
+    EGLint iHeight;
+    EGLint iStride;
+};
+typedef void (APIENTRY *EGLDEBUGPROCKHR)(EGLenum error,const char *command,EGLint messageType,EGLLabelKHR threadLabel,EGLLabelKHR objectLabel,const char* message);
+#define PFNEGLBINDWAYLANDDISPLAYWL PFNEGLBINDWAYLANDDISPLAYWLPROC
+#define PFNEGLUNBINDWAYLANDDISPLAYWL PFNEGLUNBINDWAYLANDDISPLAYWLPROC
+#define PFNEGLQUERYWAYLANDBUFFERWL PFNEGLQUERYWAYLANDBUFFERWLPROC
+#define PFNEGLCREATEWAYLANDBUFFERFROMIMAGEWL PFNEGLCREATEWAYLANDBUFFERFROMIMAGEWLPROC
+#define EGL_ALPHA_SIZE 0x3021
+#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_BLUE_SIZE 0x3022
+#define EGL_BUFFER_SIZE 0x3020
+#define EGL_CONFIG_CAVEAT 0x3027
+#define EGL_CONFIG_ID 0x3028
+#define EGL_CORE_NATIVE_ENGINE 0x305B
+#define EGL_DEPTH_SIZE 0x3025
+#define EGL_DONT_CARE EGL_CAST(EGLint,-1)
+#define EGL_DRAW 0x3059
+#define EGL_EXTENSIONS 0x3055
+#define EGL_FALSE 0
+#define EGL_GREEN_SIZE 0x3023
+#define EGL_HEIGHT 0x3056
+#define EGL_LARGEST_PBUFFER 0x3058
+#define EGL_LEVEL 0x3029
+#define EGL_MAX_PBUFFER_HEIGHT 0x302A
+#define EGL_MAX_PBUFFER_PIXELS 0x302B
+#define EGL_MAX_PBUFFER_WIDTH 0x302C
+#define EGL_NATIVE_RENDERABLE 0x302D
+#define EGL_NATIVE_VISUAL_ID 0x302E
+#define EGL_NATIVE_VISUAL_TYPE 0x302F
+#define EGL_NONE 0x3038
+#define EGL_NON_CONFORMANT_CONFIG 0x3051
+#define EGL_NOT_INITIALIZED 0x3001
+#define EGL_NO_CONTEXT EGL_CAST(EGLContext,0)
+#define EGL_NO_DISPLAY EGL_CAST(EGLDisplay,0)
+#define EGL_NO_SURFACE EGL_CAST(EGLSurface,0)
+#define EGL_PBUFFER_BIT 0x0001
+#define EGL_PIXMAP_BIT 0x0002
+#define EGL_READ 0x305A
+#define EGL_RED_SIZE 0x3024
+#define EGL_SAMPLES 0x3031
+#define EGL_SAMPLE_BUFFERS 0x3032
+#define EGL_SLOW_CONFIG 0x3050
+#define EGL_STENCIL_SIZE 0x3026
+#define EGL_SUCCESS 0x3000
+#define EGL_SURFACE_TYPE 0x3033
+#define EGL_TRANSPARENT_BLUE_VALUE 0x3035
+#define EGL_TRANSPARENT_GREEN_VALUE 0x3036
+#define EGL_TRANSPARENT_RED_VALUE 0x3037
+#define EGL_TRANSPARENT_RGB 0x3052
+#define EGL_TRANSPARENT_TYPE 0x3034
+#define EGL_TRUE 1
+#define EGL_VENDOR 0x3053
+#define EGL_VERSION 0x3054
+#define EGL_WIDTH 0x3057
+#define EGL_WINDOW_BIT 0x0004
+#define EGL_BACK_BUFFER 0x3084
+#define EGL_BIND_TO_TEXTURE_RGB 0x3039
+#define EGL_BIND_TO_TEXTURE_RGBA 0x303A
+#define EGL_CONTEXT_LOST 0x300E
+#define EGL_MIN_SWAP_INTERVAL 0x303B
+#define EGL_MAX_SWAP_INTERVAL 0x303C
+#define EGL_MIPMAP_TEXTURE 0x3082
+#define EGL_MIPMAP_LEVEL 0x3083
+#define EGL_NO_TEXTURE 0x305C
+#define EGL_TEXTURE_2D 0x305F
+#define EGL_TEXTURE_FORMAT 0x3080
+#define EGL_TEXTURE_RGB 0x305D
+#define EGL_TEXTURE_RGBA 0x305E
+#define EGL_TEXTURE_TARGET 0x3081
+#define EGL_ALPHA_FORMAT 0x3088
+#define EGL_ALPHA_FORMAT_NONPRE 0x308B
+#define EGL_ALPHA_FORMAT_PRE 0x308C
+#define EGL_ALPHA_MASK_SIZE 0x303E
+#define EGL_BUFFER_PRESERVED 0x3094
+#define EGL_BUFFER_DESTROYED 0x3095
+#define EGL_CLIENT_APIS 0x308D
+#define EGL_COLORSPACE 0x3087
+#define EGL_COLORSPACE_sRGB 0x3089
+#define EGL_COLORSPACE_LINEAR 0x308A
+#define EGL_COLOR_BUFFER_TYPE 0x303F
+#define EGL_CONTEXT_CLIENT_TYPE 0x3097
+#define EGL_DISPLAY_SCALING 10000
+#define EGL_HORIZONTAL_RESOLUTION 0x3090
+#define EGL_LUMINANCE_BUFFER 0x308F
+#define EGL_LUMINANCE_SIZE 0x303D
+#define EGL_OPENGL_ES_BIT 0x0001
+#define EGL_OPENVG_BIT 0x0002
+#define EGL_OPENGL_ES_API 0x30A0
+#define EGL_OPENVG_API 0x30A1
+#define EGL_OPENVG_IMAGE 0x3096
+#define EGL_PIXEL_ASPECT_RATIO 0x3092
+#define EGL_RENDERABLE_TYPE 0x3040
+#define EGL_RENDER_BUFFER 0x3086
+#define EGL_RGB_BUFFER 0x308E
+#define EGL_SINGLE_BUFFER 0x3085
+#define EGL_SWAP_BEHAVIOR 0x3093
+#define EGL_UNKNOWN EGL_CAST(EGLint,-1)
+#define EGL_VERTICAL_RESOLUTION 0x3091
+#define EGL_CONFORMANT 0x3042
+#define EGL_CONTEXT_CLIENT_VERSION 0x3098
+#define EGL_MATCH_NATIVE_PIXMAP 0x3041
+#define EGL_OPENGL_ES2_BIT 0x0004
+#define EGL_VG_ALPHA_FORMAT 0x3088
+#define EGL_VG_ALPHA_FORMAT_NONPRE 0x308B
+#define EGL_VG_ALPHA_FORMAT_PRE 0x308C
+#define EGL_VG_ALPHA_FORMAT_PRE_BIT 0x0040
+#define EGL_VG_COLORSPACE 0x3087
+#define EGL_VG_COLORSPACE_sRGB 0x3089
+#define EGL_VG_COLORSPACE_LINEAR 0x308A
+#define EGL_VG_COLORSPACE_LINEAR_BIT 0x0020
+#define EGL_DEFAULT_DISPLAY EGL_CAST(EGLNativeDisplayType,0)
+#define EGL_MULTISAMPLE_RESOLVE_BOX_BIT 0x0200
+#define EGL_MULTISAMPLE_RESOLVE 0x3099
+#define EGL_MULTISAMPLE_RESOLVE_DEFAULT 0x309A
+#define EGL_MULTISAMPLE_RESOLVE_BOX 0x309B
+#define EGL_OPENGL_API 0x30A2
+#define EGL_OPENGL_BIT 0x0008
+#define EGL_SWAP_BEHAVIOR_PRESERVED_BIT 0x0400
+#define EGL_CONTEXT_MAJOR_VERSION 0x3098
+#define EGL_CONTEXT_MINOR_VERSION 0x30FB
+#define EGL_CONTEXT_OPENGL_PROFILE_MASK 0x30FD
+#define EGL_CONTEXT_OPENGL_RESET_NOTIFICATION_STRATEGY 0x31BD
+#define EGL_NO_RESET_NOTIFICATION 0x31BE
+#define EGL_LOSE_CONTEXT_ON_RESET 0x31BF
+#define EGL_CONTEXT_OPENGL_CORE_PROFILE_BIT 0x00000001
+#define EGL_CONTEXT_OPENGL_COMPATIBILITY_PROFILE_BIT 0x00000002
+#define EGL_CONTEXT_OPENGL_DEBUG 0x31B0
+#define EGL_CONTEXT_OPENGL_FORWARD_COMPATIBLE 0x31B1
+#define EGL_CONTEXT_OPENGL_ROBUST_ACCESS 0x31B2
+#define EGL_OPENGL_ES3_BIT 0x00000040
+#define EGL_CL_EVENT_HANDLE 0x309C
+#define EGL_SYNC_CL_EVENT 0x30FE
+#define EGL_SYNC_CL_EVENT_COMPLETE 0x30FF
+#define EGL_SYNC_PRIOR_COMMANDS_COMPLETE 0x30F0
+#define EGL_SYNC_TYPE 0x30F7
+#define EGL_SYNC_STATUS 0x30F1
+#define EGL_SYNC_CONDITION 0x30F8
+#define EGL_SIGNALED 0x30F2
+#define EGL_UNSIGNALED 0x30F3
+#define EGL_SYNC_FLUSH_COMMANDS_BIT 0x0001
+#define EGL_FOREVER 0xFFFFFFFFFFFFFFFF
+#define EGL_TIMEOUT_EXPIRED 0x30F5
+#define EGL_CONDITION_SATISFIED 0x30F6
+#define EGL_NO_SYNC EGL_CAST(EGLSync,0)
+#define EGL_SYNC_FENCE 0x30F9
+#define EGL_GL_COLORSPACE 0x309D
+#define EGL_GL_COLORSPACE_SRGB 0x3089
+#define EGL_GL_COLORSPACE_LINEAR 0x308A
+#define EGL_GL_RENDERBUFFER 0x30B9
+#define EGL_GL_TEXTURE_2D 0x30B1
+#define EGL_GL_TEXTURE_LEVEL 0x30BC
+#define EGL_GL_TEXTURE_3D 0x30B2
+#define EGL_GL_TEXTURE_ZOFFSET 0x30BD
+#define EGL_GL_TEXTURE_CUBE_MAP_POSITIVE_X 0x30B3
+#define EGL_GL_TEXTURE_CUBE_MAP_NEGATIVE_X 0x30B4
+#define EGL_GL_TEXTURE_CUBE_MAP_POSITIVE_Y 0x30B5
+#define EGL_GL_TEXTURE_CUBE_MAP_NEGATIVE_Y 0x30B6
+#define EGL_GL_TEXTURE_CUBE_MAP_POSITIVE_Z 0x30B7
+#define EGL_GL_TEXTURE_CUBE_MAP_NEGATIVE_Z 0x30B8
+#define EGL_IMAGE_PRESERVED 0x30D2
+#define EGL_NO_IMAGE EGL_CAST(EGLImage,0)
+EGLBoolean eglChooseConfig(EGLDisplay dpy, const EGLint *attrib_list, EGLConfig *configs, EGLint config_size, EGLint *num_config);
+EGLBoolean eglCopyBuffers(EGLDisplay dpy, EGLSurface surface, EGLNativePixmapType target);
+EGLContext eglCreateContext(EGLDisplay dpy, EGLConfig config, EGLContext share_context, const EGLint *attrib_list);
+EGLSurface eglCreatePbufferSurface(EGLDisplay dpy, EGLConfig config, const EGLint *attrib_list);
+EGLSurface eglCreatePixmapSurface(EGLDisplay dpy, EGLConfig config, EGLNativePixmapType pixmap, const EGLint *attrib_list);
+EGLSurface eglCreateWindowSurface(EGLDisplay dpy, EGLConfig config, EGLNativeWindowType win, const EGLint *attrib_list);
+EGLBoolean eglDestroyContext(EGLDisplay dpy, EGLContext ctx);
+EGLBoolean eglDestroySurface(EGLDisplay dpy, EGLSurface surface);
+EGLBoolean eglGetConfigAttrib(EGLDisplay dpy, EGLConfig config, EGLint attribute, EGLint *value);
+EGLBoolean eglGetConfigs(EGLDisplay dpy, EGLConfig *configs, EGLint config_size, EGLint *num_config);
+EGLDisplay eglGetCurrentDisplay(void);
+EGLSurface eglGetCurrentSurface(EGLint readdraw);
+EGLDisplay eglGetDisplay(EGLNativeDisplayType display_id);
+EGLint eglGetError(void);
+__eglMustCastToProperFunctionPointerType eglGetProcAddress(const char *procname);
+EGLBoolean eglInitialize(EGLDisplay dpy, EGLint *major, EGLint *minor);
+EGLBoolean eglMakeCurrent(EGLDisplay dpy, EGLSurface draw, EGLSurface read, EGLContext ctx);
+EGLBoolean eglQueryContext(EGLDisplay dpy, EGLContext ctx, EGLint attribute, EGLint *value);
+const char *eglQueryString(EGLDisplay dpy, EGLint name);
+EGLBoolean eglQuerySurface(EGLDisplay dpy, EGLSurface surface, EGLint attribute, EGLint *value);
+EGLBoolean eglSwapBuffers(EGLDisplay dpy, EGLSurface surface);
+EGLBoolean eglTerminate(EGLDisplay dpy);
+EGLBoolean eglWaitGL(void);
+EGLBoolean eglWaitNative(EGLint engine);
+EGLBoolean eglBindTexImage(EGLDisplay dpy, EGLSurface surface, EGLint buffer);
+EGLBoolean eglReleaseTexImage(EGLDisplay dpy, EGLSurface surface, EGLint buffer);
+EGLBoolean eglSurfaceAttrib(EGLDisplay dpy, EGLSurface surface, EGLint attribute, EGLint value);
+EGLBoolean eglSwapInterval(EGLDisplay dpy, EGLint interval);
+EGLBoolean eglBindAPI(EGLenum api);
+EGLenum eglQueryAPI(void);
+EGLSurface eglCreatePbufferFromClientBuffer(EGLDisplay dpy, EGLenum buftype, EGLClientBuffer buffer, EGLConfig config, const EGLint *attrib_list);
+EGLBoolean eglReleaseThread(void);
+EGLBoolean eglWaitClient(void);
+EGLContext eglGetCurrentContext(void);
+EGLSync eglCreateSync(EGLDisplay dpy, EGLenum type, const EGLAttrib *attrib_list);
+EGLBoolean eglDestroySync(EGLDisplay dpy, EGLSync sync);
+EGLint eglClientWaitSync(EGLDisplay dpy, EGLSync sync, EGLint flags, EGLTime timeout);
+EGLBoolean eglGetSyncAttrib(EGLDisplay dpy, EGLSync sync, EGLint attribute, EGLAttrib *value);
+EGLImage eglCreateImage(EGLDisplay dpy, EGLContext ctx, EGLenum target, EGLClientBuffer buffer, const EGLAttrib *attrib_list);
+EGLBoolean eglDestroyImage(EGLDisplay dpy, EGLImage image);
+EGLDisplay eglGetPlatformDisplay(EGLenum platform, void *native_display, const EGLAttrib *attrib_list);
+EGLSurface eglCreatePlatformWindowSurface(EGLDisplay dpy, EGLConfig config, void *native_window, const EGLAttrib *attrib_list);
+EGLSurface eglCreatePlatformPixmapSurface(EGLDisplay dpy, EGLConfig config, void *native_pixmap, const EGLAttrib *attrib_list);
+EGLBoolean eglWaitSync(EGLDisplay dpy, EGLSync sync, EGLint flags);
+#define EGL_PLATFORM_WAYLAND_EXT 0x31D8
+#define EGL_PLATFORM_X11_EXT 0x31D5
+#define EGL_PLATFORM_X11_SCREEN_EXT 0x31D6
+#define EGL_CONTEXT_MAJOR_VERSION_KHR 0x3098
+#define EGL_CONTEXT_MINOR_VERSION_KHR 0x30FB
+#define EGL_CONTEXT_FLAGS_KHR 0x30FC
+#define EGL_CONTEXT_OPENGL_PROFILE_MASK_KHR 0x30FD
+#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_DEBUG_BIT_KHR 0x00000001
+#define EGL_CONTEXT_OPENGL_FORWARD_COMPATIBLE_BIT_KHR 0x00000002
+#define EGL_CONTEXT_OPENGL_ROBUST_ACCESS_BIT_KHR 0x00000004
+#define EGL_CONTEXT_OPENGL_CORE_PROFILE_BIT_KHR 0x00000001
+#define EGL_CONTEXT_OPENGL_COMPATIBILITY_PROFILE_BIT_KHR 0x00000002
+#define EGL_OPENGL_ES3_BIT_KHR 0x00000040
+#define EGL_CONTEXT_OPENGL_NO_ERROR_KHR 0x31B3
+#define EGL_PLATFORM_WAYLAND_KHR 0x31D8
+#define EGL_PLATFORM_X11_KHR 0x31D5
+#define EGL_PLATFORM_X11_SCREEN_KHR 0x31D6
+#ifndef EGL_EXT_platform_wayland
+#define EGL_EXT_platform_wayland 1
+#endif
+#ifndef EGL_EXT_platform_x11
+#define EGL_EXT_platform_x11 1
+#endif
+#ifndef EGL_KHR_create_context
+#define EGL_KHR_create_context 1
+#endif
+#ifndef EGL_KHR_create_context_no_error
+#define EGL_KHR_create_context_no_error 1
+#endif
+#ifndef EGL_KHR_platform_wayland
+#define EGL_KHR_platform_wayland 1
+#endif
+#ifndef EGL_KHR_platform_x11
+#define EGL_KHR_platform_x11 1
+#endif
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif
diff --git a/deps/glad/src/glad_egl.c b/deps/glad/src/glad_egl.c
new file mode 100644
index 00000000..e3cd1fc2
--- /dev/null
+++ b/deps/glad/src/glad_egl.c
@@ -0,0 +1,48 @@
+/*
+
+    EGL loader generated by glad 0.1.33 on Mon Mar  9 17:01:26 2020.
+
+    Language/Generator: C/C++
+    Specification: egl
+    APIs: egl=1.5
+    Profile: -
+    Extensions:
+        EGL_EXT_platform_wayland,
+        EGL_EXT_platform_x11,
+        EGL_KHR_platform_wayland,
+        EGL_KHR_platform_x11
+    Loader: True
+    Local files: False
+    Omit khrplatform: False
+    Reproducible: False
+
+    Commandline:
+        --api="egl=1.5" --generator="c" --spec="egl" --extensions="EGL_EXT_platform_wayland,EGL_EXT_platform_x11,EGL_KHR_platform_wayland,EGL_KHR_platform_x11"
+    Online:
+        https://glad.dav1d.de/#language=c&specification=egl&loader=on&api=egl%3D1.5&extensions=EGL_EXT_platform_wayland&extensions=EGL_EXT_platform_x11&extensions=EGL_KHR_platform_wayland&extensions=EGL_KHR_platform_x11
+*/
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <glad/glad_egl.h>
+
+int gladLoadEGL(void) {
+    return gladLoadEGLLoader((GLADloadproc)eglGetProcAddress);
+}
+
+static int find_extensionsEGL(void) {
+	return 1;
+}
+
+static void find_coreEGL(void) {
+}
+
+int gladLoadEGLLoader(GLADloadproc load) {
+	(void) load;
+	find_coreEGL();
+
+	if (!find_extensionsEGL()) return 0;
+	return 1;
+}
+
-- 
2.28.0