From 8febd88e8072bc71332099ac749a107e1eeb36ca Mon Sep 17 00:00:00 2001
From: Enrico Turri <enricoturri@seznam.cz>
Date: Thu, 18 Jul 2019 11:36:17 +0200
Subject: [PATCH] Fixed rendering of toolbars' textures with prespective camera

---
 src/slic3r/GUI/GLCanvas3D.cpp | 2 +-
 src/slic3r/GUI/GLTexture.cpp  | 4 ++--
 2 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/src/slic3r/GUI/GLCanvas3D.cpp b/src/slic3r/GUI/GLCanvas3D.cpp
index 31372659f..47b9ad48a 100644
--- a/src/slic3r/GUI/GLCanvas3D.cpp
+++ b/src/slic3r/GUI/GLCanvas3D.cpp
@@ -3995,7 +3995,7 @@ void GLCanvas3D::_render_overlays() const
     glsafe(::glPushMatrix());
     glsafe(::glLoadIdentity());
     // ensure that the textures are renderered inside the frustrum
-    glsafe(::glTranslated(0.0, 0.0, -(m_camera.get_near_z() + 0.5)));
+    glsafe(::glTranslated(0.0, 0.0, -(m_camera.get_near_z() + 0.005)));
     // ensure that the overlay fits the frustrum near z plane
     double gui_scale = m_camera.get_gui_scale();
     glsafe(::glScaled(gui_scale, gui_scale, 1.0));
diff --git a/src/slic3r/GUI/GLTexture.cpp b/src/slic3r/GUI/GLTexture.cpp
index 171a5c885..7a29cc6ca 100644
--- a/src/slic3r/GUI/GLTexture.cpp
+++ b/src/slic3r/GUI/GLTexture.cpp
@@ -280,9 +280,9 @@ bool GLTexture::load_from_svg_files_as_sprites_array(const std::vector<std::stri
         glsafe(::glTexImage2D(GL_TEXTURE_2D, 0, GL_COMPRESSED_RGBA_S3TC_DXT5_EXT, (GLsizei)m_width, (GLsizei)m_height, 0, GL_RGBA, GL_UNSIGNED_BYTE, (const void*)data.data()));
     else
         glsafe(::glTexImage2D(GL_TEXTURE_2D, 0, GL_RGBA, (GLsizei)m_width, (GLsizei)m_height, 0, GL_RGBA, GL_UNSIGNED_BYTE, (const void*)data.data()));
-    glsafe(::glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR));
+    glsafe(::glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_NEAREST));
     glsafe(::glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAX_LEVEL, 0));
-    glsafe(::glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR));
+    glsafe(::glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST));
 
     glsafe(::glBindTexture(GL_TEXTURE_2D, 0));