src/client/render/factory.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 "factory.h"
  22 #include "log.h"
  23 #include "plain.h"
  24 #include "anaglyph.h"
  25 #include "interlaced.h"
  26 #include "sidebyside.h"
  27 #include "secondstage.h"
  28 #include "client/shadows/dynamicshadowsrender.h"
  29
  30 struct CreatePipelineResult
  31 {
  32         v2f virtual_size_scale;
  33         ShadowRenderer *shadow_renderer { nullptr };
  34         RenderPipeline *pipeline { nullptr };
  35 };
  36
  37 void createPipeline(const std::string &stereo_mode, IrrlichtDevice *device, Client *client, Hud *hud, CreatePipelineResult &result);
  38
  39 RenderingCore *createRenderingCore(const std::string &stereo_mode, IrrlichtDevice *device,
  40                 Client *client, Hud *hud)
  41 {
  42         CreatePipelineResult created_pipeline;
  43         createPipeline(stereo_mode, device, client, hud, created_pipeline);
  44         return new RenderingCore(device, client, hud,
  45                         created_pipeline.shadow_renderer, created_pipeline.pipeline, created_pipeline.virtual_size_scale);
  46 }
  47
  48 void createPipeline(const std::string &stereo_mode, IrrlichtDevice *device, Client *client, Hud *hud, CreatePipelineResult &result)
  49 {
  50         result.shadow_renderer = createShadowRenderer(device, client);
  51         result.virtual_size_scale = v2f(1.0f);
  52         result.pipeline = new RenderPipeline();
  53
  54         if (result.shadow_renderer)
  55                 result.pipeline->addStep<RenderShadowMapStep>();
  56
  57         if (stereo_mode == "none") {
  58                 populatePlainPipeline(result.pipeline, client);
  59                 return;
  60         }
  61         if (stereo_mode == "anaglyph") {
  62                 populateAnaglyphPipeline(result.pipeline, client);
  63                 return;
  64         }
  65         if (stereo_mode == "interlaced") {
  66                 populateInterlacedPipeline(result.pipeline, client);
  67                 return;
  68         }
  69         if (stereo_mode == "sidebyside") {
  70                 populateSideBySidePipeline(result.pipeline, client, false, false, result.virtual_size_scale);
  71                 return;
  72         }
  73         if (stereo_mode == "topbottom") {
  74                 populateSideBySidePipeline(result.pipeline, client, true, false, result.virtual_size_scale);
  75                 return;
  76         }
  77         if (stereo_mode == "crossview") {
  78                 populateSideBySidePipeline(result.pipeline, client, false, true, result.virtual_size_scale);
  79                 return;
  80         }
  81
  82         // fallback to plain renderer
  83         errorstream << "Invalid rendering mode: " << stereo_mode << std::endl;
  84         populatePlainPipeline(result.pipeline, client);
  85 }