From f6ba4111e1669b254da8f0dafdbb5d9cb6df364a Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Vladim=C3=ADr=20Vondru=C5=A1?= <mosra@centrum.cz>
Date: Thu, 30 Aug 2018 10:21:03 +0200
Subject: [PATCH] GL: remove obsolete Firefox workaround.

Reverts commit 4ce28752626102a2acfcc8a72e057eb2e86b4ad4 from 2015. This
is now also worked around directly in Emscripten:
https://github.com/kripken/emscripten/blob/6dc4ac5f9e4d8484e273e4dcc554f809738cedd6/src/library_gl.js#L7361
---
 doc/changelog.dox      | 2 ++
 src/Magnum/GL/Mesh.cpp | 3 +--
 2 files changed, 3 insertions(+), 2 deletions(-)

diff --git a/doc/changelog.dox b/doc/changelog.dox
index b04c0b050..9f56d04df 100644
--- a/doc/changelog.dox
+++ b/doc/changelog.dox
@@ -165,6 +165,8 @@ See also:
     possible as well
 -   The @ref GL::BufferUsage parameter in @ref GL::Buffer::setData() is now
     optional, defaults to @ref GL::BufferUsage::StaticDraw
+-   Re-enabled @fn_gl{DrawRangeElements} for WebGL 2 (see
+    [mosra/magnum#97](https://github.com/mosra/magnum/issues/97))
 
 @subsubsection changelog-latest-changes-math Math library
 
diff --git a/src/Magnum/GL/Mesh.cpp b/src/Magnum/GL/Mesh.cpp
index ecff9dd94..a9148da50 100644
--- a/src/Magnum/GL/Mesh.cpp
+++ b/src/Magnum/GL/Mesh.cpp
@@ -411,8 +411,7 @@ void Mesh::drawInternal(Int count, Int baseVertex, Int instanceCount, GLintptr i
 
         /* Indexed mesh */
         } else {
-            /** @todo re-enable for WebGL 2.0 when glDrawRangeElements() no longer crashes Firefox */
-            #if !defined(MAGNUM_TARGET_GLES2) && !defined(MAGNUM_TARGET_WEBGL)
+            #ifndef MAGNUM_TARGET_GLES2
             /* Indexed mesh with specified range */
             if(indexEnd) {
                 glDrawRangeElements(GLenum(_primitive), indexStart, indexEnd, count, GLenum(_indexType), reinterpret_cast<GLvoid*>(indexOffset));