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#include "drape_frontend/render_state_extension.hpp"
#include <array>
namespace df
{
std::array<drape_ptr<RenderStateExtension>, static_cast<size_t>(DepthLayer::LayersCount)> kStateExtensions = {
make_unique_dp<RenderStateExtension>(DepthLayer::GeometryLayer),
make_unique_dp<RenderStateExtension>(DepthLayer::Geometry3dLayer),
make_unique_dp<RenderStateExtension>(DepthLayer::UserLineLayer),
make_unique_dp<RenderStateExtension>(DepthLayer::OverlayLayer),
make_unique_dp<RenderStateExtension>(DepthLayer::LocalAdsMarkLayer),
make_unique_dp<RenderStateExtension>(DepthLayer::TransitSchemeLayer),
make_unique_dp<RenderStateExtension>(DepthLayer::UserMarkLayer),
make_unique_dp<RenderStateExtension>(DepthLayer::NavigationLayer),
make_unique_dp<RenderStateExtension>(DepthLayer::RoutingBottomMarkLayer),
make_unique_dp<RenderStateExtension>(DepthLayer::RoutingMarkLayer),
make_unique_dp<RenderStateExtension>(DepthLayer::SearchMarkLayer),
make_unique_dp<RenderStateExtension>(DepthLayer::GuiLayer)
};
RenderStateExtension::RenderStateExtension(DepthLayer depthLayer)
: m_depthLayer(depthLayer)
{}
bool RenderStateExtension::Less(ref_ptr<dp::BaseRenderStateExtension> other) const
{
ASSERT(dynamic_cast<RenderStateExtension const *>(other.get()) != nullptr, ());
auto const renderState = static_cast<RenderStateExtension const *>(other.get());
return m_depthLayer < renderState->m_depthLayer;
}
bool RenderStateExtension::Equal(ref_ptr<dp::BaseRenderStateExtension> other) const
{
ASSERT(dynamic_cast<RenderStateExtension const *>(other.get()) != nullptr, ());
auto const renderState = static_cast<RenderStateExtension const *>(other.get());
return m_depthLayer == renderState->m_depthLayer;
}
// static
ref_ptr<RenderStateExtension> RenderStateExtensionFactory::Get(DepthLayer depthLayer)
{
ASSERT_LESS(static_cast<size_t>(depthLayer), kStateExtensions.size(), ());
return make_ref(kStateExtensions[static_cast<size_t>(depthLayer)]);
}
DepthLayer GetDepthLayer(dp::RenderState const & state)
{
return state.GetRenderStateExtension<RenderStateExtension>()->GetDepthLayer();
}
dp::RenderState CreateRenderState(gpu::Program program, DepthLayer depthLayer)
{
return dp::RenderState(program, RenderStateExtensionFactory::Get(depthLayer));
}
} // namespace df
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