From de22dcde3213c96401032bb513d70b5c02c271d4 Mon Sep 17 00:00:00 2001
From: wolfbeast <mcwerewolf@wolfbeast.com>
Date: Wed, 29 May 2019 12:08:40 +0200
Subject: [PATCH] [WebGL] Enable size limit on Linux.

Some drivers on Linux are not supportive of very large allocation sizes
(esp. applicable to Linux x86 builds of UXP applications) and could
cause issues. Treat this the same way we already do on Mac/Darwin.
---
 dom/canvas/WebGLBuffer.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/dom/canvas/WebGLBuffer.cpp b/dom/canvas/WebGLBuffer.cpp
index f202c9950d..1eaf37ac48 100644
--- a/dom/canvas/WebGLBuffer.cpp
+++ b/dom/canvas/WebGLBuffer.cpp
@@ -115,7 +115,7 @@ WebGLBuffer::BufferData(GLenum target, size_t size, const void* data, GLenum usa
     const ScopedLazyBind lazyBind(gl, target, this);
     mContext->InvalidateBufferFetching();
 
-#ifdef XP_MACOSX
+#if defined(XP_MACOSX) || defined(MOZ_WIDGET_GTK)
     // bug 790879
     if (gl->WorkAroundDriverBugs() &&
         size > INT32_MAX)