ref: 7dd79945d3717b2c2bd901198b1bb935d8513483
dir: /src/i_scale.h/
// Emacs style mode select -*- C++ -*- //----------------------------------------------------------------------------- // // Copyright(C) 1993-1996 Id Software, Inc. // Copyright(C) 2006 Simon Howard // // This program is free software; you can redistribute it and/or // modify it under the terms of the GNU General Public License // as published by the Free Software Foundation; either version 2 // of the License, or (at your option) any later version. // // This program is distributed in the hope that it will be useful, // but WITHOUT ANY WARRANTY; without even the implied warranty of // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the // GNU General Public License for more details. // // You should have received a copy of the GNU General Public License // along with this program; if not, write to the Free Software // Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA // 02111-1307, USA. // // DESCRIPTION: // Pixel-doubling scale up functions. // //----------------------------------------------------------------------------- #ifndef __I_SCALE__ #define __I_SCALE__ #include "doomtype.h" void I_InitStretchTables(byte *palette); void I_InitScale(byte *_src_buffer, byte *_dest_buffer, int _dest_pitch); // Normal pixel-perfect doubling functions. void I_Scale1x(int x1, int y1, int x2, int y2); void I_Scale2x(int x1, int y1, int x2, int y2); void I_Scale3x(int x1, int y1, int x2, int y2); void I_Scale4x(int x1, int y1, int x2, int y2); // Aspect ratio correcting scale up functions void I_Stretch1x(int x1, int y1, int x2, int y2); void I_Stretch2x(int x1, int y1, int x2, int y2); void I_Stretch3x(int x1, int y1, int x2, int y2); void I_Stretch4x(int x1, int y1, int x2, int y2); #endif /* #ifndef __I_SCALE__ */