From 342751c89e461530c4a0d3136c87cb80e10bd38e Mon Sep 17 00:00:00 2001
From: Vincent Hamm <vincenthamm@users.noreply.github.com>
Date: Tue, 18 Jun 2019 01:55:33 -0700
Subject: [PATCH] Fiedx OpenGL ES 3.0 include for iOS and tvOS (#2631)

---
 examples/imgui_impl_opengl3.cpp | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/examples/imgui_impl_opengl3.cpp b/examples/imgui_impl_opengl3.cpp
index 2bf4ea85..9585215c 100644
--- a/examples/imgui_impl_opengl3.cpp
+++ b/examples/imgui_impl_opengl3.cpp
@@ -77,7 +77,7 @@
 
 // Auto-detect GL version
 #if !defined(IMGUI_IMPL_OPENGL_ES2) && !defined(IMGUI_IMPL_OPENGL_ES3)
-#if (defined(__APPLE__) && TARGET_OS_IOS) || (defined(__ANDROID__))
+#if (defined(__APPLE__) && (TARGET_OS_IOS || TARGET_OS_TV)) || (defined(__ANDROID__))
 #define IMGUI_IMPL_OPENGL_ES3       // iOS, Android  -> GL ES 3, "#version 300 es"
 #elif defined(__EMSCRIPTEN__)
 #define IMGUI_IMPL_OPENGL_ES2       // Emscripten    -> GL ES 2, "#version 100"
@@ -87,7 +87,11 @@
 #if defined(IMGUI_IMPL_OPENGL_ES2)
 #include <GLES2/gl2.h>
 #elif defined(IMGUI_IMPL_OPENGL_ES3)
+#if (defined(__APPLE__) && (TARGET_OS_IOS || TARGET_OS_TV))
+#include <OpenGLES/ES3/gl.h>  // Use GL ES 3
+#else
 #include <GLES3/gl3.h>  // Use GL ES 3
+#endif
 #else
 // About Desktop OpenGL function loaders:
 //  Modern desktop OpenGL doesn't have a standard portable header file to load OpenGL function pointers.