void Program::attach(ShaderPtr shader) {
DEBUG_M("Attaching shader '%d' to program '%d'", shader->getShaderId(), program_id_);
if(shader == ShaderPtr()) {
ERROR("Tried to attach NULL shader.");
return;
}
glAttachShader(program_id_, shader->getShaderId());
shaders_.insert(shader);
}
void ShaderProgram::removeShader(const ShaderPtr& shader)
{
auto it = std::find(m_shaders.begin(), m_shaders.end(), shader);
if(it == m_shaders.end())
return;
glDetachShader(m_programId, shader->getShaderId());
m_shaders.erase(it);
m_linked = false;
}
bool ShaderProgram::addShader(const ShaderPtr& shader) {
glAttachShader(m_programId, shader->getShaderId());
m_linked = false;
m_shaders.push_back(shader);
return true;
}