mirror of https://gitlab.com/nakst/essence
53 lines
1.6 KiB
C
53 lines
1.6 KiB
C
//
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// Copyright(C) 1993-1996 Id Software, Inc.
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// Copyright(C) 2005-2014 Simon Howard
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//
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// This program is free software; you can redistribute it and/or
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// modify it under the terms of the GNU General Public License
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// as published by the Free Software Foundation; either version 2
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// of the License, or (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 General Public License for more details.
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//
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// DESCRIPTION:
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// Pixel-doubling scale up functions.
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//
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#ifndef __I_SCALE__
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#define __I_SCALE__
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#include "doomtype.h"
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void I_InitScale(byte *_src_buffer, byte *_dest_buffer, int _dest_pitch);
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void I_ResetScaleTables(byte *palette);
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// Scaled modes (direct multiples of 320x200)
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extern screen_mode_t mode_scale_1x;
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extern screen_mode_t mode_scale_2x;
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extern screen_mode_t mode_scale_3x;
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extern screen_mode_t mode_scale_4x;
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extern screen_mode_t mode_scale_5x;
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// Vertically stretched modes (320x200 -> multiples of 320x240)
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extern screen_mode_t mode_stretch_1x;
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extern screen_mode_t mode_stretch_2x;
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extern screen_mode_t mode_stretch_3x;
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extern screen_mode_t mode_stretch_4x;
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extern screen_mode_t mode_stretch_5x;
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// Horizontally squashed modes (320x200 -> multiples of 256x200)
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extern screen_mode_t mode_squash_1x;
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extern screen_mode_t mode_squash_2x;
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extern screen_mode_t mode_squash_3x;
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extern screen_mode_t mode_squash_4x;
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extern screen_mode_t mode_squash_5x;
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#endif /* #ifndef __I_SCALE__ */
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