/*
Minetest
Copyright (C) 2010-2013 celeron55, Perttu Ahola <celeron55@gmail.com>
Copyright (C) 2017 numzero, Lobachevskiy Vitaliy <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->clearBuffers(video::ECBF_DEPTH);
	setupMaterial(right ? video::ECP_GREEN | video::ECP_BLUE : video::ECP_RED);
}

void RenderingCoreAnaglyph::resetEye()
{
	setupMaterial(video::ECP_ALL);
	RenderingCoreStereo::resetEye();
}