glClear(GL_COLOR_BUFFER_BIT);

glMatrixMode(GL_MODELVIEW);
glLoadIdentity();
gluLookAt(#f-5:0:5#,#f-5:0:5#,#f-5:5:5#,0,0,0,0,1,0);

glTexParameteri(GL_TEXTURE_2D,GL_TEXTURE_WRAP_S,#eGL_CLAMP:GL_REPEAT#);
glTexParameteri(GL_TEXTURE_2D,GL_TEXTURE_WRAP_T,#eGL_CLAMP:GL_REPEAT#);

glTexParameteri(GL_TEXTURE_2D,GL_TEXTURE_MIN_FILTER,#eGL_NEAREST:GL_LINEAR:GL_NEAREST_MIPMAP_NEAREST:GL_LINEAR_MIPMAP_NEAREST:GL_NEAREST_MIPMAP_LINEAR:GL_LINEAR_MIPMAP_LINEAR#);
glTexParameteri(GL_TEXTURE_2D,GL_TEXTURE_MAG_FILTER,#eGL_NEAREST:GL_LINEAR#);

glBegin(GL_TRIANGLE_STRIP);
  glTexCoord2f(#f-10:0:10#,#f-10:0:10#);
  glVertex2f(#f-1:-1:1#,#f-1:-1:1#);
  glTexCoord2f(#f-10:1:10#,#f-10:0:10#);
  glVertex2f(#f-1:1:1#,#f-1:-1:1#);
  glTexCoord2f(#f-10:0:10#,#f-10:1:10#);
  glVertex2f(#f-1:-1:1#,#f-1:1:1#);
  glTexCoord2f(#f-10:1:10#,#f-10:1:10#);
  glVertex2f(#f-1:1:1#,#f-1:1:1#);
glEnd();

glFlush();
glutSwapBuffers();