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https://github.com/ZDoom/gzdoom-gles.git
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78 lines
1.8 KiB
C++
78 lines
1.8 KiB
C++
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//
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//---------------------------------------------------------------------------
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//
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// Copyright(C) 2017 Magnus Norddahl
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// Copyright(C) 2017 Rachael Alexanderson
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// All rights reserved.
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//
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// This program is free software: you can redistribute it and/or modify
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// it under the terms of the GNU Lesser General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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//
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// This program is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU Lesser General Public License for more details.
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//
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// You should have received a copy of the GNU Lesser General Public License
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// along with this program. If not, see http://www.gnu.org/licenses/
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//
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//--------------------------------------------------------------------------
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//
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#include "c_dispatch.h"
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#include "c_cvars.h"
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CUSTOM_CVAR (Int, vid_scalemode, 0, CVAR_ARCHIVE|CVAR_GLOBALCONFIG)
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{
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if (self < 0 || self > 5)
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{
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self = 0;
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}
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}
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bool ViewportLinearScale()
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{
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return vid_scalemode == 4 || vid_scalemode == 5;
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}
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int ViewportScaledWidth(int width)
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{
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switch (vid_scalemode)
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{
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default:
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case 0: return width;
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case 1: return 320;
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case 2: return 640;
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case 3: return (int)roundf(width * 0.5f);
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case 4: return (int)roundf(width * 0.75f);
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case 5: return width * 2;
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}
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}
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int ViewportScaledHeight(int height)
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{
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switch (vid_scalemode)
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{
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default:
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case 0: return height;
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case 1: return 200;
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case 2: return 400;
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case 3: return (int)roundf(height * 0.5f);
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case 4: return (int)roundf(height * 0.75f);
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case 5: return height * 2;
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}
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}
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bool ViewportIsScaled43()
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{
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switch (vid_scalemode)
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{
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default: return false;
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case 1:
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case 2: return true;
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}
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}
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