1 files changed, 51 insertions, 0 deletions
diff --git a/src/client/render/anaglyph.cpp b/src/client/render/anaglyph.cpp
new file mode 100644
index 000000000..1fad9e8d3
--- /dev/null
+++ b/src/client/render/anaglyph.cpp
@@ -0,0 +1,51 @@
+/*
+Minetest
+Copyright (C) 2010-2013 celeron55, Perttu Ahola <celeron55@gmail.com>
+Copyright (C) 2017 numzero, Lobachesky Vitaly <numzer0@yandex.ru>
+
+This program is free software; you can redistribute it and/or modify
+it under the terms of the GNU Lesser General Public License as published by
+the Free Software Foundation; either version 2.1 of the License, or
+(at your option) any later version.
+
+This program is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+GNU Lesser General Public License for more details.
+
+You should have received a copy of the GNU Lesser General Public License along
+with this program; if not, write to the Free Software Foundation, Inc.,
+51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+*/
+
+#include "anaglyph.h"
+
+void RenderingCoreAnaglyph::drawAll()
+{
+	renderBothImages();
+	drawPostFx();
+	drawHUD();
+}
+
+void RenderingCoreAnaglyph::setupMaterial(int color_mask)
+{
+	video::SOverrideMaterial &mat = driver->getOverrideMaterial();
+	mat.Material.ColorMask = color_mask;
+	mat.EnableFlags = video::EMF_COLOR_MASK;
+	mat.EnablePasses = scene::ESNRP_SKY_BOX | scene::ESNRP_SOLID |
+			   scene::ESNRP_TRANSPARENT | scene::ESNRP_TRANSPARENT_EFFECT |
+			   scene::ESNRP_SHADOW;
+}
+
+void RenderingCoreAnaglyph::useEye(bool right)
+{
+	RenderingCoreStereo::useEye(right);
+	driver->clearZBuffer();
+	setupMaterial(right ? video::ECP_GREEN | video::ECP_BLUE : video::ECP_RED);
+}
+
+void RenderingCoreAnaglyph::resetEye()
+{
+	setupMaterial(video::ECP_ALL);
+	RenderingCoreStereo::resetEye();
+}