////////////////////////////////////////////////////////
//
// GEM - Graphics Environment for Multimedia
//
// Created by tigital on 10/16/04.
// Copyright 2004 James Tittle
//
// Implementation file
//
//    Copyright (c) 1997-1999 Mark Danks.
//    Copyright (c) GÂ¬ânther Geiger.
//    Copyright (c) 2001-2011 IOhannes m zmölnig. forum::für::umläute. IEM. zmoelnig@iem.at
//    Copyright (c) 2002 James Tittle & Chris Clepper
//    For information on usage and redistribution, and for a DISCLAIMER OF ALL
//    WARRANTIES, see the file, "GEM.LICENSE.TERMS" in this distribution.
//
/////////////////////////////////////////////////////////

#include "fragment_program.h"
#include "string.h"

CPPEXTERN_NEW_WITH_ONE_ARG(fragment_program, t_symbol *, A_DEFSYM);

/////////////////////////////////////////////////////////
//
// fragment_program
//
/////////////////////////////////////////////////////////
// Constructor
//
/////////////////////////////////////////////////////////
fragment_program :: fragment_program(t_symbol *filename) :
  vertex_program()
{
  openMess(filename);
}

/////////////////////////////////////////////////////////
// Destructor
//
/////////////////////////////////////////////////////////
fragment_program :: ~fragment_program()
{
  closeMess();
}


/////////////////////////////////////////////////////////
// openMess
//
/////////////////////////////////////////////////////////
GLint fragment_program :: queryProgramtype(char*program)
{
  if(!strncmp(program,"!!ARBfp1.0",10)){
    m_programTarget=GL_FRAGMENT_PROGRAM_ARB;
    return(GEM_PROGRAM_ARB);
  }
  if(!strncmp(program,"!!FP1.0",7)){
    m_programTarget=GL_FRAGMENT_PROGRAM_NV;
    return(GEM_PROGRAM_NV);
  }
  return GEM_PROGRAM_none;
}

/////////////////////////////////////////////////////////
// extension check
//
bool fragment_program :: isRunnable() {
  if(GLEW_ARB_fragment_program || GLEW_NV_fragment_program)
    return true;

  error("need ARB (or NV) fragment_program extension for shaders");
  return false;
}


/////////////////////////////////////////////////////////
// printInfo
//
/////////////////////////////////////////////////////////
void fragment_program :: printInfo()
{
  GLint bitnum = 0;


  if(!GLEW_ARB_fragment_program) {
    post("no ARB fragment support!");
    return;
  }


  post("Hardware Info");
  post("=============");
  
  glGetIntegerv( GL_MAX_PROGRAM_MATRICES_ARB, &bitnum );
  post("MAX_PROGRAM_MATRICES: %d", bitnum);
  glGetIntegerv( GL_MAX_PROGRAM_MATRIX_STACK_DEPTH_ARB, &bitnum );
  post("MAX_PROGRAM_MATRIX_STACK_DEPTH: %d", bitnum);
  glGetIntegerv( GL_MAX_TEXTURE_COORDS_ARB, &bitnum );
  post("MAX_TEXTURE_COORDS: %d", bitnum);
  glGetIntegerv( GL_MAX_TEXTURE_IMAGE_UNITS_ARB, &bitnum );
  post("MAX_TEXTURE_IMAGE_UNITS: %d", bitnum);

  glGetProgramivARB( GL_FRAGMENT_PROGRAM_ARB, GL_MAX_PROGRAM_INSTRUCTIONS_ARB, &bitnum);
  post("MAX_PROGRAM_INSTRUCTIONS: %d", bitnum);

  glGetProgramivARB( GL_FRAGMENT_PROGRAM_ARB, GL_MAX_PROGRAM_NATIVE_INSTRUCTIONS_ARB, &bitnum);
  post("MAX_PROGRAM_NATIVE_INSTRUCTIONS: %d", bitnum);

  glGetProgramivARB( GL_FRAGMENT_PROGRAM_ARB, GL_MAX_PROGRAM_TEMPORARIES_ARB, &bitnum);
  post("MAX_PROGRAM_TEMPORARIES: %d", bitnum);

  glGetProgramivARB( GL_FRAGMENT_PROGRAM_ARB, GL_MAX_PROGRAM_NATIVE_TEMPORARIES_ARB, &bitnum);
  post("MAX_PROGRAM_NATIVE_TEMPORARIES: %d", bitnum);

  glGetProgramivARB( GL_FRAGMENT_PROGRAM_ARB, GL_MAX_PROGRAM_PARAMETERS_ARB, &bitnum);
  post("MAX_PROGRAM_PARAMETERS: %d", bitnum);

  glGetProgramivARB( GL_FRAGMENT_PROGRAM_ARB, GL_MAX_PROGRAM_NATIVE_PARAMETERS_ARB, &bitnum);
  post("MAX_PROGRAM_NATIVE_PARAMETERS: %d", bitnum);

  glGetProgramivARB( GL_FRAGMENT_PROGRAM_ARB, GL_MAX_PROGRAM_ATTRIBS_ARB, &bitnum);
  post("MAX_PROGRAM_ATTRIBS: %d", bitnum);

  glGetProgramivARB( GL_FRAGMENT_PROGRAM_ARB, GL_MAX_PROGRAM_NATIVE_ATTRIBS_ARB, &bitnum);
  post("MAX_PROGRAM_NATIVE_ATTRIBS: %d", bitnum);

  glGetProgramivARB( GL_FRAGMENT_PROGRAM_ARB, GL_MAX_PROGRAM_ADDRESS_REGISTERS_ARB, &bitnum);
  post("MAX_PROGRAM_ADDRESS_REGISTERS: %d", bitnum);

  glGetProgramivARB( GL_FRAGMENT_PROGRAM_ARB, GL_MAX_PROGRAM_NATIVE_ADDRESS_REGISTERS_ARB, &bitnum);
  post("MAX_PROGRAM_NATIVE_ADDRESS_REGISTERS: %d", bitnum);

  glGetProgramivARB( GL_FRAGMENT_PROGRAM_ARB, GL_MAX_PROGRAM_LOCAL_PARAMETERS_ARB, &bitnum);
  post("MAX_PROGRAM_LOCAL_PARAMETERS: %d", bitnum);

  glGetProgramivARB( GL_FRAGMENT_PROGRAM_ARB, GL_MAX_PROGRAM_ENV_PARAMETERS_ARB, &bitnum);
  post("MAX_PROGRAM_ENV_PARAMETERS: %d", bitnum);
  post("");

  glGetProgramivARB( GL_FRAGMENT_PROGRAM_ARB, GL_PROGRAM_LENGTH_ARB, &bitnum);
  post("PROGRAM_LENGTH: %d", bitnum);

  glGetProgramivARB( GL_FRAGMENT_PROGRAM_ARB, GL_PROGRAM_FORMAT_ARB, &bitnum);
  post("PROGRAM_FORMAT: %d", bitnum);

  glGetProgramivARB( GL_FRAGMENT_PROGRAM_ARB, GL_PROGRAM_BINDING_ARB, &bitnum);
  post("PROGRAM_BINDING: %d", bitnum);

  glGetProgramivARB( GL_FRAGMENT_PROGRAM_ARB, GL_PROGRAM_INSTRUCTIONS_ARB, &bitnum);
  post("PROGRAM_INSTRUCTIONS: %d", bitnum);

  glGetProgramivARB( GL_FRAGMENT_PROGRAM_ARB, GL_PROGRAM_NATIVE_INSTRUCTIONS_ARB, &bitnum);
  post("PROGRAM_NATIVE_INSTRUCTIONS: %d", bitnum);

  glGetProgramivARB( GL_FRAGMENT_PROGRAM_ARB, GL_PROGRAM_TEMPORARIES_ARB, &bitnum);
  post("PROGRAM_TEMPORARIES: %d", bitnum);

  glGetProgramivARB( GL_FRAGMENT_PROGRAM_ARB, GL_PROGRAM_NATIVE_TEMPORARIES_ARB, &bitnum);
  post("PROGRAM_NATIVE_TEMPORARIES: %d", bitnum);

  glGetProgramivARB( GL_FRAGMENT_PROGRAM_ARB, GL_PROGRAM_PARAMETERS_ARB, &bitnum);
  post("PROGRAM_PARAMETERS: %d", bitnum);

  glGetProgramivARB( GL_FRAGMENT_PROGRAM_ARB, GL_PROGRAM_NATIVE_PARAMETERS_ARB, &bitnum);
  post("PROGRAM_NATIVE_PARAMETERS: %d", bitnum);

  glGetProgramivARB( GL_FRAGMENT_PROGRAM_ARB, GL_PROGRAM_ATTRIBS_ARB, &bitnum);
  post("PROGRAM_ATTRIBS: %d", bitnum);

  glGetProgramivARB( GL_FRAGMENT_PROGRAM_ARB, GL_PROGRAM_NATIVE_ATTRIBS_ARB, &bitnum);
  post("PROGRAM_NATIVE_ATTRIBS: %d", bitnum);

  glGetProgramivARB( GL_FRAGMENT_PROGRAM_ARB, GL_PROGRAM_ADDRESS_REGISTERS_ARB, &bitnum);
  post("PROGRAM_ADDRESS_REGISTERS: %d", bitnum);

  glGetProgramivARB( GL_FRAGMENT_PROGRAM_ARB, GL_PROGRAM_NATIVE_ADDRESS_REGISTERS_ARB, &bitnum);
  post("PROGRAM_NATIVE_ADDRESS_REGISTERS: %d", bitnum);
  post("");

  glGetProgramivARB( GL_FRAGMENT_PROGRAM_ARB, GL_MAX_PROGRAM_ALU_INSTRUCTIONS_ARB, &bitnum);
  post("MAX_PROGRAM_ALU_INSTRUCTIONS: %d", bitnum);

  glGetProgramivARB( GL_FRAGMENT_PROGRAM_ARB, GL_MAX_PROGRAM_TEX_INSTRUCTIONS_ARB, &bitnum);
  post("MAX_PROGRAM_TEX_INSTRUCTIONS: %d", bitnum);

  glGetProgramivARB( GL_FRAGMENT_PROGRAM_ARB, GL_MAX_PROGRAM_TEX_INDIRECTIONS_ARB, &bitnum);
  post("MAX_PROGRAM_TEX_INDIRECTIONS: %d", bitnum);

  glGetProgramivARB( GL_FRAGMENT_PROGRAM_ARB, GL_MAX_PROGRAM_NATIVE_ALU_INSTRUCTIONS_ARB, &bitnum);
  post("MAX_PROGRAM_NATIVE_ALU_INSTRUCTIONS: %d", bitnum);

  glGetProgramivARB( GL_FRAGMENT_PROGRAM_ARB, GL_MAX_PROGRAM_NATIVE_TEX_INSTRUCTIONS_ARB, &bitnum);
  post("MAX_PROGRAM_NATIVE_TEX_INSTRUCTIONS: %d", bitnum);
  post("");

  glGetProgramivARB( GL_FRAGMENT_PROGRAM_ARB, GL_PROGRAM_ALU_INSTRUCTIONS_ARB, &bitnum);
  post("PROGRAM_ALU_INSTRUCTIONS: %d", bitnum);

  glGetProgramivARB( GL_FRAGMENT_PROGRAM_ARB, GL_PROGRAM_TEX_INSTRUCTIONS_ARB, &bitnum);
  post("PROGRAM_TEX_INSTRUCTIONS: %d", bitnum);

  glGetProgramivARB( GL_FRAGMENT_PROGRAM_ARB, GL_PROGRAM_TEX_INDIRECTIONS_ARB, &bitnum);
  post("PROGRAM_TEX_INDIRECTIONS: %d", bitnum);

  glGetProgramivARB( GL_FRAGMENT_PROGRAM_ARB, GL_PROGRAM_NATIVE_ALU_INSTRUCTIONS_ARB, &bitnum);
  post("PROGRAM_NATIVE_ALU_INSTRUCTIONS: %d", bitnum);

  glGetProgramivARB( GL_FRAGMENT_PROGRAM_ARB, GL_PROGRAM_NATIVE_TEX_INSTRUCTIONS_ARB, &bitnum);
  post("PROGRAM_NATIVE_TEX_INSTRUCTIONS: %d", bitnum);

  glGetProgramivARB( GL_FRAGMENT_PROGRAM_ARB, GL_PROGRAM_NATIVE_TEX_INDIRECTIONS_ARB, &bitnum);
  post("PROGRAM_NATIVE_TEX_INDIRECTIONS: %d", bitnum);

	post("");
}

/////////////////////////////////////////////////////////
// static member function
//
/////////////////////////////////////////////////////////
void fragment_program :: obj_setupCallback(t_class *classPtr)
{
}
