std::cout << "water::draw_area line 200" << std::endl;
	glBlendFunc(GL_ONE, GL_ONE);
std::cout << "water::draw_area line 202" << std::endl;
	#if defined(GL_OES_blend_subtract)
	glBlendEquationOES(GL_FUNC_REVERSE_SUBTRACT_OES);
	#elif defined(TARGET_PANDORA)
std::cout << "water::draw_area line 206" << std::endl;
	if (glBlendEquationOES){
std::cout << "water::draw_area line 208" << std::endl;
        glBlendEquationOES(GL_FUNC_REVERSE_SUBTRACT_OES);
	}
std::cout << "water::draw_area line 211" << std::endl;
	#else
	if(GLEW_EXT_blend_equation_separate && (GLEW_ARB_imaging || GLEW_VERSION_1_4)) {
		glBlendEquation(GL_FUNC_REVERSE_SUBTRACT);
	} else {
		const int max_color = std::max(water_color[0], std::max(water_color[1], water_color[2]));
		water_color[0] = (max_color - water_color[0])/8;
		water_color[1] = (max_color - water_color[1])/8;
		water_color[2] = (max_color - water_color[2])/8;
	}
	#endif