uniforms.cpp

	
	GLint nUniforms, nAttributes;
	GLchar* label = new GLchar[128];
	GLenum type;
	GLsizei length(0);
	GLint size(0);

    	glGetProgramiv(m_programId, GL_ACTIVE_UNIFORMS, &nUniforms);
	
    	std::cout << "\tActive uniforms ("<< yellow << nUniforms << "): ";
	for (int i=0; i < nUniforms; ++i) 
	{
	glGetActiveUniform(m_programId, i, 128, &length, &size, &type, label);
		if (!length) 
			std::cerr << "Failed to read shader uniforms\n";
		
		GLint loc = glGetUniformLocation(m_programId, label);
		if (loc == -1)
			std::cerr << "Can't find uniform location\n";
		
		std::cout << label << " #" << loc << ":" << type;
		if (i < nUniforms-1) std::cout << ", ";
    	}
    	std::cout << std::endl;