parameter.h

/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/***************************************************************************
 *            parameter.h
 *
 *  Sun Jan  2 17:13:36 CET 2005
 *  Copyright  2004  Jesper Fruergaard and Bent Bisballe
 *  {deva,jesper}@daimi.au.dk
 ****************************************************************************/

/*
 *  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 Library 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.
 */

#ifndef __LIBGPU_PARAMETER_H__
#define __LIBGPU_PARAMETER_H__

#include "cgstuff.h"
#include "types.h"

#include "texture.h"
class Texture;

typedef union {
  float1 f1;
  float2 f2;
  float3 f3;
  float4 f4;

  float1x1* f1x1;
  float2x1* f2x1;
  float3x1* f3x1;
  float4x1* f4x1;

  float1x2* f1x2;
  float2x2* f2x2;
  float3x2* f3x2;
  float4x2* f4x2;

  float1x3* f1x3;
  float2x3* f2x3;
  float3x3* f3x3;
  float4x3* f4x3;

  float1x4* f1x4;
  float2x4* f2x4;
  float3x4* f3x4;
  float4x4* f4x4;

  float1* f1v;
  float2* f2v;
  float3* f3v;
  float4* f4v;

  Texture *t;
} parameterValue;

class Parameter {
friend class Program;
public:
  void set(float x);

  void set(float x, float y);

  void set(float x, float y, float z);
  void set(float x, float y, float z, float w);

  void set(float1* x);
  void set(float2* x);
  void set(float3* x);
  void set(float4* x);

  void set(float1x1* x);
  void set(float2x1* x);
  void set(float3x1* x);
  void set(float4x1* x);

  void set(float1x2* x);
  void set(float2x2* x);
  void set(float3x2* x);
  void set(float4x2* x);

  void set(float1x3* x);
  void set(float2x3* x);
  void set(float3x3* x);
  void set(float4x3* x);

  void set(float1x4* x);
  void set(float2x4* x);
  void set(float3x4* x);
  void set(float4x4* x);

  void set(Texture* t);

private:
  Parameter(CGparameter _param);
  ~Parameter();

  void load();

  const char* getName();

  parameterValue value;
  CGparameter param;
};

#endif/*__LIBGPU_PARAMETER_H__*/

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