Error operator()(GlCommandBuffer* commands)
{
GlState& state = commands->getQueue().getState();
if(state.m_crntPpline != m_ppline._get().getGlName())
{
m_ppline._get().bind();
state.m_crntPpline = m_ppline._get().getGlName();
}
return ErrorCode::NONE;
}
Error operator()(GlCommandBuffer* commands)
{
GlState& state = commands->getQueue().getState();
if(state.m_blendSfunc != m_sfactor
|| state.m_blendDfunc != m_dfactor)
{
glBlendFunc(m_sfactor, m_dfactor);
state.m_blendSfunc = m_sfactor;
state.m_blendDfunc = m_dfactor;
}
return ErrorCode::NONE;
}
Error operator()(GlCommandBuffer* commands)
{
GlState& state = commands->getQueue().getState();
if(state.m_viewport[0] != m_value[0]
|| state.m_viewport[1] != m_value[1]
|| state.m_viewport[2] != m_value[2]
|| state.m_viewport[3] != m_value[3])
{
glViewport(m_value[0], m_value[1], m_value[2], m_value[3]);
state.m_viewport = m_value;
}
return ErrorCode::NONE;
}
