/*
*  ３Ｄ グラフィック
*/


// arm7.c

#include <nds.h>

int main() {
  while(1){
    swiWaitForVBlank();
  }
}

// arm9.c


#include <nds.h>

int main(){
  float rot = 0.0f;

  videoSetMode(MODE_0_3D);

  glInit();
  
  glEnable(GL_ANTIALIAS);
  
  glClearColor(0,0,0,31);
  glClearPolyID(63);
  glClearDepth(0x7FFF);

  glViewport(0,0,255,191);
  
  glMatrixMode(GL_PROJECTION);
  glLoadIdentity();
  glFrustum(-1.33, 1.33, -1.0, 1.0, 1.0, 5.0);

  glPolyFmt(POLY_ALPHA(31) | POLY_CULL_BACK);
  
  glMatrixMode(GL_MODELVIEW);
  
  while(1){

    glLoadIdentity();
    glTranslatef(0.0f,0.0f,-3.0f);
    glRotatef(rot,0.0f,1.0f,0.0f);
    glColor3f(1, 1, 1);
    glBegin(GL_TRIANGLES);
    glColor3f(1.0f,0.0f,0.0f);
    glVertex3f( 0.0f, 1.0f, 0.0f);
    glColor3f(1.0f,0.0f,0.0f);
    glVertex3f(-1.0f,-1.0f, 0.0f);
    glColor3f(1.0f,0.0f,0.0f);
    glVertex3f( 1.0f,-1.0f, 0.0f);
    glEnd();

    rot += 0.9f;
   
    glFlush(0);
    
    swiWaitForVBlank();
  }
  
  return 0;
}