src/client/render/pageflip.cpp

   1 /*
   2 Minetest
   3 Copyright (C) 2010-2013 celeron55, Perttu Ahola <celeron55@gmail.com>
   4 Copyright (C) 2017 numzero, Lobachevskiy Vitaliy <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 #ifdef STEREO_PAGEFLIP_SUPPORTED
  24
  25 void RenderingCorePageflip::initTextures()
  26 {
  27         hud = driver->addRenderTargetTexture(
  28                         screensize, "3d_render_hud", video::ECF_A8R8G8B8);
  29 }
  30
  31 void RenderingCorePageflip::clearTextures()
  32 {
  33         driver->removeTexture(hud);
  34 }
  35
  36 void RenderingCorePageflip::drawAll()
  37 {
  38         driver->setRenderTarget(hud, true, true, video::SColor(0, 0, 0, 0));
  39         drawHUD();
  40         driver->setRenderTarget(nullptr, false, false, skycolor);
  41         renderBothImages();
  42 }
  43
  44 void RenderingCorePageflip::useEye(bool _right)
  45 {
  46         driver->setRenderTarget(_right ? video::ERT_STEREO_RIGHT_BUFFER
  47                                        : video::ERT_STEREO_LEFT_BUFFER,
  48                         true, true, skycolor);
  49         RenderingCoreStereo::useEye(_right);
  50 }
  51
  52 void RenderingCorePageflip::resetEye()
  53 {
  54         driver->draw2DImage(hud, v2s32(0, 0));
  55         driver->setRenderTarget(video::ERT_FRAME_BUFFER, false, false, skycolor);
  56         RenderingCoreStereo::resetEye();
  57 }
  58
  59 #endif // STEREO_PAGEFLIP_SUPPORTED