1 files changed, 38 insertions, 0 deletions
diff --git a/include/mbgl/style/rasterize_properties.hpp b/include/mbgl/style/rasterize_properties.hpp
new file mode 100644
index 0000000000..aea90dfbdd
--- /dev/null
+++ b/include/mbgl/style/rasterize_properties.hpp
@@ -0,0 +1,38 @@
+#ifndef MBGL_STYLE_RASTERIZE_PROPERTIES
+#define MBGL_STYLE_RASTERIZE_PROPERTIES
+
+#include <mbgl/style/function_properties.hpp>
+
+namespace mbgl {
+
+// The calculated properties for a layer in a tile.
+class RasterizedProperties {
+public:
+    float buffer = 1.0f / 32.0f;
+    uint16_t size = 256;
+    uint8_t blur = 0;
+};
+
+class RasterizeProperties {
+public:
+    Function<bool> enabled = ConstantFunction<bool>(false);
+    Function<float> buffer = ConstantFunction<float>(1.0f / 32.0f);
+    Function<float> size = ConstantFunction<float>(256);
+    Function<float> blur = ConstantFunction<float>(0);
+
+    inline bool isEnabled(const int8_t z) const {
+        return util::apply_visitor(FunctionEvaluator<bool>(z), enabled);
+    }
+
+    inline RasterizedProperties get(const int8_t z) const {
+        RasterizedProperties properties;
+        properties.buffer = util::apply_visitor(FunctionEvaluator<float>(z), buffer);
+        properties.size = util::apply_visitor(FunctionEvaluator<float>(z), size);
+        properties.blur = util::apply_visitor(FunctionEvaluator<float>(z), blur);
+        return properties;
+    }
+};
+
+}
+
+#endif