static void cwk2_sprite_render (Cwk1RenderMode mode, Shape *sprite)
{
	Cwk2SpriteData *data = sprite->private_data;

	glMatrixMode (GL_PROJECTION);
	glPushMatrix ();
	glLoadIdentity ();
	gluOrtho2D (0, 1, 1, 0);
	glMatrixMode (GL_MODELVIEW);
	glLoadIdentity ();
	
	glDisable (GL_CULL_FACE);
	glDisable (GL_LIGHTING);

	glEnable(GL_TEXTURE_2D);
	glBindTexture (GL_TEXTURE_2D, data->texture);

	glBegin (GL_QUADS);
	glColor4fv (sprite->colour);
	glTexCoord2f(0, 0);
	glVertex2f(0, 1);

	glColor4fv (sprite->colour);
	glTexCoord2f (1, 0);
	glVertex2f (1, 1);

	glColor4fv (sprite->colour);
	glTexCoord2f (1, 1);
	glVertex2f (1, 0);

	glColor4fv (sprite->colour);
	glTexCoord2f (0, 1);
	glVertex2f (0, 0); 
	glEnd ();

	glEnable (GL_CULL_FACE);
	glEnable (GL_LIGHTING);
	glDisable(GL_TEXTURE_2D);

	glPopMatrix ();
	glMatrixMode (GL_PROJECTION);
	glPopMatrix ();
	glMatrixMode (GL_MODELVIEW);
}

// changes:
// missed a glPopMatrix() at end
// order of drawing vertices
// glEnable(GL_TEXTURE_2D)