1 files changed, 40 insertions, 0 deletions
diff --git a/src/mbgl/programs/segment.hpp b/src/mbgl/programs/segment.hpp
new file mode 100644
index 0000000000..d8cc9679d7
--- /dev/null
+++ b/src/mbgl/programs/segment.hpp
@@ -0,0 +1,40 @@
+#pragma once
+
+#include <mbgl/gl/context.hpp>
+#include <mbgl/gl/vertex_array.hpp>
+#include <mbgl/util/optional.hpp>
+
+#include <cstddef>
+#include <vector>
+#include <map>
+
+namespace mbgl {
+
+template <class Attributes>
+class Segment {
+public:
+    Segment(std::size_t vertexOffset_,
+            std::size_t indexOffset_,
+            std::size_t vertexLength_ = 0,
+            std::size_t indexLength_ = 0)
+        : vertexOffset(vertexOffset_),
+          indexOffset(indexOffset_),
+          vertexLength(vertexLength_),
+          indexLength(indexLength_) {}
+
+    const std::size_t vertexOffset;
+    const std::size_t indexOffset;
+
+    std::size_t vertexLength;
+    std::size_t indexLength;
+
+    mutable optional<gl::VertexArray> vertexArray;
+};
+
+template <class Attributes>
+class SegmentVector : public std::vector<Segment<Attributes>> {
+public:
+    SegmentVector() = default;
+};
+
+} // namespace mbgl