// Program class
Program::Program(const sf::String& vertex, const sf::String& fragment)
: myIsLinked(false)
{
myProgram = glCreateProgram();
if (!vertex.IsEmpty())
{
Shader vShader(Shader::VERTEX_SHADER, vertex);
Attach(vShader);
}
if (!fragment.IsEmpty())
{
Shader fShader(Shader::FRAGMENT_SHADER, fragment);
Attach(fShader);
}
if (!fragment.IsEmpty() || !vertex.IsEmpty())
Link();
}
Shader::Shader(ShaderType type, const sf::String& filename)
: myType(type)
{
if (type == VERTEX_SHADER)
myShader = glCreateShader(GL_VERTEX_SHADER);
else
myShader = glCreateShader(GL_FRAGMENT_SHADER);
if (!filename.IsEmpty())
LoadFromFile(filename);
}