/xbmc/visualizations/XBMCProjectM/libprojectM/PerPixelEqn.hpp
http://github.com/xbmc/xbmc · C++ Header · 66 lines · 29 code · 10 blank · 27 comment · 0 complexity · 58552d13c7186646478ea00d8306fc83 MD5 · raw file
- /**
- * projectM -- Milkdrop-esque visualisation SDK
- * Copyright (C)2003-2007 projectM Team
- *
- * This library is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Lesser General Public
- * License as published by the Free Software Foundation; either
- * version 2.1 of the License, or (at your option) any later version.
- *
- * This library 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
- * Lesser General Public License for more details.
- *
- * You should have received a copy of the GNU Lesser General Public
- * License along with this library; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
- * See 'LICENSE.txt' included within this release
- *
- */
- /**
- * $Id$
- *
- * Per-pixel equation
- *
- * $Log$
- */
- #ifndef _PER_PIXEL_EQN_H
- #define _PER_PIXEL_EQN_H
- #define PER_PIXEL_EQN_DEBUG 0
- #define ZOOM_OP 0
- #define ZOOMEXP_OP 1
- #define ROT_OP 2
- #define CX_OP 3
- #define CY_OP 4
- #define SX_OP 5
- #define SY_OP 6
- #define DX_OP 7
- #define DY_OP 8
- #define WARP_OP 9
- #define NUM_OPS 10 /* obviously, this number is dependent on the number of existing per pixel operations */
- class GenExpr;
- class Param;
- class PerPixelEqn;
- class Preset;
- class PerPixelEqn {
- public:
- int index; /* used for splay tree ordering. */
- int flags; /* primarily to specify if this variable is user-defined */
- Param *param;
- GenExpr *gen_expr;
- void evalPerPixelEqns( Preset *preset );
- void evaluate(int mesh_i, int mesh_j);
- PerPixelEqn(int index, Param * param, GenExpr * gen_expr);
- };
- #endif /** !_PER_PIXEL_EQN_H */