void
Uniform<UniformSymbol>::apply(ProgramPtr prog, const RenderContext& ctx)
{
assert_gl("Uniform<UniformSymbol>::apply:enter");
switch(m_value)
{
case UniformSymbol::NormalMatrix:
prog->set_uniform(m_name, glm::mat3(ctx.get_view_matrix() * ctx.get_model_matrix()));
break;
case UniformSymbol::ViewMatrix:
prog->set_uniform(m_name, ctx.get_view_matrix());
break;
case UniformSymbol::ModelMatrix:
prog->set_uniform(m_name, ctx.get_model_matrix());
break;
case UniformSymbol::ModelViewMatrix:
prog->set_uniform(m_name, ctx.get_view_matrix() * ctx.get_model_matrix());
break;
case UniformSymbol::ProjectionMatrix:
prog->set_uniform(m_name, ctx.get_projection_matrix());
break;
case UniformSymbol::ModelViewProjectionMatrix:
prog->set_uniform(m_name, ctx.get_projection_matrix() * ctx.get_view_matrix() * ctx.get_model_matrix());
break;
default:
log_error("unknown UniformSymbol %d", static_cast<int>(m_value));
break;
}
assert_gl("Uniform<UniformSymbol>::apply:exit");
}
void apply(ProgramPtr prog, const RenderContext& ctx)
{
prog->set_uniform(m_name, m_value);
}