1 files changed, 34 insertions, 0 deletions
diff --git a/src/mbgl/renderer/layers/render_raster_layer.cpp b/src/mbgl/renderer/layers/render_raster_layer.cpp
new file mode 100644
index 0000000000..739f1d83ff
--- /dev/null
+++ b/src/mbgl/renderer/layers/render_raster_layer.cpp
@@ -0,0 +1,34 @@
+#include <mbgl/renderer/layers/render_raster_layer.hpp>
+#include <mbgl/renderer/bucket.hpp>
+#include <mbgl/style/layers/raster_layer_impl.hpp>
+
+namespace mbgl {
+
+RenderRasterLayer::RenderRasterLayer(Immutable<style::RasterLayer::Impl> _impl)
+    : RenderLayer(style::LayerType::Raster, _impl) {
+}
+
+const style::RasterLayer::Impl& RenderRasterLayer::impl() const {
+    return static_cast<const style::RasterLayer::Impl&>(*baseImpl);
+}
+
+std::unique_ptr<Bucket> RenderRasterLayer::createBucket(const BucketParameters&, const std::vector<const RenderLayer*>&) const {
+    assert(false);
+    return nullptr;
+}
+
+void RenderRasterLayer::cascade(const CascadeParameters& parameters) {
+    unevaluated = impl().cascading.cascade(parameters, std::move(unevaluated));
+}
+
+void RenderRasterLayer::evaluate(const PropertyEvaluationParameters& parameters) {
+    evaluated = unevaluated.evaluate(parameters);
+
+    passes = evaluated.get<style::RasterOpacity>() > 0 ? RenderPass::Translucent : RenderPass::None;
+}
+
+bool RenderRasterLayer::hasTransition() const {
+    return unevaluated.hasTransition();
+}
+
+} // namespace mbgl