From 105ddad3891fcc12a0d77d38ec26df98420e387e Mon Sep 17 00:00:00 2001
From: "Thiago Marcos P. Santos" <tmpsantos@gmail.com>
Date: Fri, 29 Nov 2019 13:38:26 +0200
Subject: [glfw] Fix map not resizing on Linux

Apparently GLFW is implicitly calling glViewport on macOS but
not on Linux. Force setting the viewport instead of assuming a value.
---
 platform/glfw/glfw_gl_backend.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/platform/glfw/glfw_gl_backend.cpp b/platform/glfw/glfw_gl_backend.cpp
index d0975fc08f..0a949016ed 100644
--- a/platform/glfw/glfw_gl_backend.cpp
+++ b/platform/glfw/glfw_gl_backend.cpp
@@ -58,7 +58,7 @@ mbgl::gl::ProcAddress GLFWGLBackend::getExtensionFunctionPointer(const char* nam
 
 void GLFWGLBackend::updateAssumedState() {
     assumeFramebufferBinding(0);
-    assumeViewport(0, 0, size);
+    setViewport(0, 0, size);
 }
 
 mbgl::Size GLFWGLBackend::getSize() const {
-- 
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