From 3cecd0701173d881c7782b03af076c589292d55a Mon Sep 17 00:00:00 2001
From: enricoturri1966 <enricoturri@seznam.cz>
Date: Wed, 23 Mar 2022 11:11:13 +0100
Subject: [PATCH] Tech ENABLE_LEGACY_OPENGL_REMOVAL - Refactoring of
 Camera::apply_viewport()

---
 src/slic3r/GUI/Camera.cpp | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/src/slic3r/GUI/Camera.cpp b/src/slic3r/GUI/Camera.cpp
index 77ce27a79..1370484c3 100644
--- a/src/slic3r/GUI/Camera.cpp
+++ b/src/slic3r/GUI/Camera.cpp
@@ -106,7 +106,11 @@ double Camera::get_fov() const
 void Camera::apply_viewport(int x, int y, unsigned int w, unsigned int h)
 {
     glsafe(::glViewport(0, 0, w, h));
+#if ENABLE_LEGACY_OPENGL_REMOVAL
+    m_viewport = { 0, 0, int(w), int(h) };
+#else
     glsafe(::glGetIntegerv(GL_VIEWPORT, m_viewport.data()));
+#endif // ENABLE_LEGACY_OPENGL_REMOVAL
 }
 
 #if !ENABLE_LEGACY_OPENGL_REMOVAL