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45 lines
1.4 KiB
C++
45 lines
1.4 KiB
C++
// Luanti
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// SPDX-License-Identifier: LGPL-2.1-or-later
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// Copyright (C) 2022-3 rubenwardy <rw@rubenwardy.com>
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#include "clientdynamicinfo.h"
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#if CHECK_CLIENT_BUILD()
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#include "settings.h"
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#include "client/renderingengine.h"
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#include "gui/guiFormSpecMenu.h"
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#include "gui/touchcontrols.h"
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ClientDynamicInfo ClientDynamicInfo::getCurrent()
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{
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v2u32 screen_size = RenderingEngine::getWindowSize();
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f32 density = RenderingEngine::getDisplayDensity();
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f32 gui_scaling = g_settings->getFloat("gui_scaling", 0.5f, 20.0f);
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f32 hud_scaling = g_settings->getFloat("hud_scaling", 0.5f, 20.0f);
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f32 real_gui_scaling = gui_scaling * density;
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f32 real_hud_scaling = hud_scaling * density;
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bool touch_controls = g_touchcontrols;
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return {
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screen_size, real_gui_scaling, real_hud_scaling,
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ClientDynamicInfo::calculateMaxFSSize(screen_size, density, gui_scaling),
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touch_controls
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};
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}
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v2f32 ClientDynamicInfo::calculateMaxFSSize(v2u32 render_target_size, f32 density, f32 gui_scaling)
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{
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// must stay in sync with GUIFormSpecMenu::calculateImgsize
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const double screen_dpi = density * 96;
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// assume padding[0,0] since max_formspec_size is used for fullscreen formspecs
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double prefer_imgsize = GUIFormSpecMenu::getImgsize(render_target_size,
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screen_dpi, gui_scaling);
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return v2f32(render_target_size.X / prefer_imgsize,
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render_target_size.Y / prefer_imgsize);
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}
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#endif
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