src/client/render/pageflip.cpp

   1 /*
   2 Minetest
   3 Copyright (C) 2010-2013 celeron55, Perttu Ahola <celeron55@gmail.com>
   4 Copyright (C) 2017 numzero, Lobachesky Vitaly <numzer0@yandex.ru>
   5
   6 This program is free software; you can redistribute it and/or modify
   7 it under the terms of the GNU Lesser General Public License as published by
   8 the Free Software Foundation; either version 2.1 of the License, or
   9 (at your option) any later version.
  10
  11 This program is distributed in the hope that it will be useful,
  12 but WITHOUT ANY WARRANTY; without even the implied warranty of
  13 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14 GNU Lesser General Public License for more details.
  15
  16 You should have received a copy of the GNU Lesser General Public License along
  17 with this program; if not, write to the Free Software Foundation, Inc.,
  18 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
  19 */
  20
  21 #include "pageflip.h"
  22
  23 void RenderingCorePageflip::initTextures()
  24 {
  25         hud = driver->addRenderTargetTexture(
  26                         screensize, "3d_render_hud", video::ECF_A8R8G8B8);
  27 }
  28
  29 void RenderingCorePageflip::clearTextures()
  30 {
  31         driver->removeTexture(hud);
  32 }
  33
  34 void RenderingCorePageflip::drawAll()
  35 {
  36         driver->setRenderTarget(hud, true, true, video::SColor(0, 0, 0, 0));
  37         drawHUD();
  38         driver->setRenderTarget(nullptr, false, false, skycolor);
  39         renderBothImages();
  40 }
  41
  42 void RenderingCorePageflip::useEye(bool _right)
  43 {
  44         driver->setRenderTarget(_right ? video::ERT_STEREO_RIGHT_BUFFER
  45                                        : video::ERT_STEREO_LEFT_BUFFER,
  46                         true, true, skycolor);
  47         RenderingCoreStereo::useEye(_right);
  48 }
  49
  50 void RenderingCorePageflip::resetEye()
  51 {
  52         driver->draw2DImage(hud, v2s32(0, 0));
  53         driver->setRenderTarget(video::ERT_FRAME_BUFFER, false, false, skycolor);
  54         RenderingCoreStereo::resetEye();
  55 }