src/clientdynamicinfo.h

   1 /*
   2 Minetest
   3 Copyright (C) 2022-3 rubenwardy <rw@rubenwardy.com>
   4
   5 This program is free software; you can redistribute it and/or modify
   6 it under the terms of the GNU Lesser General Public License as published by
   7 the Free Software Foundation; either version 2.1 of the License, or
   8 (at your option) any later version.
   9
  10 This program is distributed in the hope that it will be useful,
  11 but WITHOUT ANY WARRANTY; without even the implied warranty of
  12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13 GNU Lesser General Public License for more details.
  14
  15 You should have received a copy of the GNU Lesser General Public License along
  16 with this program; if not, write to the Free Software Foundation, Inc.,
  17 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
  18 */
  19
  20 #pragma once
  21
  22 #include "irrTypes.h"
  23
  24
  25 struct ClientDynamicInfo
  26 {
  27         v2u32 render_target_size;
  28         f32 real_gui_scaling;
  29         f32 real_hud_scaling;
  30         v2f32 max_fs_size;
  31
  32         bool equal(const ClientDynamicInfo &other) const {
  33                 return render_target_size == other.render_target_size &&
  34                                 abs(real_gui_scaling - other.real_gui_scaling) < 0.001f &&
  35                                 abs(real_hud_scaling - other.real_hud_scaling) < 0.001f;
  36         }
  37
  38         static v2f32 calculateMaxFSSize(v2u32 render_target_size) {
  39                 f32 factor =
  40 #ifdef HAVE_TOUCHSCREENGUI
  41                                 10;
  42 #else
  43                                 15;
  44 #endif
  45                 f32 ratio = (f32)render_target_size.X / (f32)render_target_size.Y;
  46                 if (ratio < 1)
  47                         return { factor, factor / ratio };
  48                 else
  49                         return { factor * ratio, factor };
  50         }
  51 };