Subversion Repositories wf3d

//=======================================================================

// Project Monophony

//   Wire-Frame 3D Graphics Accelerator IP Core

//

// File:

//   main_cubes.c

//

// Abstract:

//   3D model(Cubes) rendering sample program.

//

// Author:

//   Kenji Ishimaru (info.wf3d@gmail.com)

//

//======================================================================

//

// Copyright (c) 2015, Kenji Ishimaru

// All rights reserved.

//

// Redistribution and use in source and binary forms, with or without

// modification, are permitted provided that the following conditions are met:

//

//  -Redistributions of source code must retain the above copyright notice,

//   this list of conditions and the following disclaimer.

//  -Redistributions in binary form must reproduce the above copyright notice,

//   this list of conditions and the following disclaimer in the documentation

//   and/or other materials provided with the distribution.

//

// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"

// AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,

// THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR

// PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR

// CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,

// EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,

// PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;

// OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,

// WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR

// OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,

// EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

//

// Revision History

#include "mp_hwdep.h"

#include "mp_lib.h"

#include <stdio.h>

float triangle[] = {

  // front

  0.25,  0.25, 0.25,  // trianmpe0

  -0.25,  0.25, 0.25,

  -0.25, -0.25, 0.25,

   0.25,  0.25, 0.25,  // trianmpe1

  -0.25, -0.25, 0.25,

   0.25, -0.25, 0.25,

  // top

   0.25,  0.25, 0.0,      // trianmpe0

  -0.25,  0.25, 0.0,

  -0.25,  0.25, 0.25,

   0.25,  0.25, 0.0,      // trianmpe1

  -0.25,  0.25, 0.25,

   0.25,  0.25, 0.25,

  // bottom

   0.25, -0.25, 0.25,  // trianmpe0

  -0.25, -0.25, 0.25,

  -0.25, -0.25, 0,

  0.25, -0.25, 0.25,  // trianmpe1

  -0.25, -0.25, 0,

  0.25, -0.25, 0,

  // left

  -0.25, 0.25, 0.25,  // trianmpe0

  -0.25, 0.25, 0,

  -0.25, -0.25, 0,

  -0.25, 0.25, 0.25,  // trianmpe1

  -0.25, -0.25, 0,

  -0.25, -0.25, 0.25,

  // right

  0.25, 0.25, 0,  // trianmpe0

  0.25, 0.25, 0.25,

  0.25, -0.25, 0.25,

  0.25, 0.25, 0,  // trianmpe1

  0.25, -0.25, 0.25,

  0.25, -0.25, 0,

  // back

  -0.25, 0.25, 0,  // trianmpe0

  0.25, 0.25, 0,

  0.25, -0.25, 0,

  -0.25, 0.25, 0,  // trianmpe1

  0.25, -0.25, 0,

  -0.25, -0.25, 0

};

void mp_loop() {

  int i,m,k,l;

  int frame  = 0;

  mpClearColor(0.1, 0.1, 0.1);

  mpViewport(640, 480);

  mpMatrixMode(MP_PROJECTION);

  mpPerspective(30.0, 4.0 / 3.0, 1, 100);

  mpVertexPointer(triangle);

  while(1) {

    for (i = 0; i <360; i++) {

      printf("frame %d\n",frame++);

      mpClear();

      mpMatrixMode(MP_MODELVIEW);

      mpLoadIdentity();

      mpLookAt(0, 0, 1, 0, 0, 0, 0, 1, 0);

      mpTranslate(-2, 2,-10);

      for (m = 0; m < 4; m++) {

        mpPushMatrix();

        for (k = 0; k < 4; k++) {

          mpPushMatrix();

          for (l = 0; l < 4; l++) {

            mpTranslate(1.0*l, 0,0);

            mpRotate((float)i, 0,0,1);

            mpRotate((float)i, 1,0,0);

            mpDrawArrays(36);

            mpPopMatrix();

            mpPushMatrix();

          }

          mpPopMatrix();

          mpTranslate(0, -1,0);

        }

        mpPopMatrix();

        mpTranslate(0, 0, -1);

      }

      mpSwapBuffers();

    }

  }

}

int main()

{

  printf("Cubes Demo\n");

  mpInit();

  buffer_clear(0x00000000,0);

  buffer_clear(0x00000000,1);

  mp_loop();

  return 0;

}