1 files changed, 62 insertions, 0 deletions
diff --git a/src/mbgl/renderer/line_bucket.hpp b/src/mbgl/renderer/line_bucket.hpp
new file mode 100644
index 0000000000..7337ca80ad
--- /dev/null
+++ b/src/mbgl/renderer/line_bucket.hpp
@@ -0,0 +1,62 @@
+#ifndef MBGL_RENDERER_LINEBUCKET
+#define MBGL_RENDERER_LINEBUCKET
+
+#include <mbgl/renderer/bucket.hpp>
+#include <mbgl/geometry/vao.hpp>
+#include <mbgl/geometry/elements_buffer.hpp>
+#include <mbgl/geometry/line_buffer.hpp>
+#include <mbgl/style/style_bucket.hpp>
+
+#include <vector>
+
+namespace mbgl {
+
+class Style;
+class LineVertexBuffer;
+class TriangleElementsBuffer;
+class LineShader;
+class LinejoinShader;
+class LinepatternShader;
+struct pbf;
+
+class LineBucket : public Bucket {
+    typedef ElementGroup<2> triangle_group_type;
+    typedef ElementGroup<1> point_group_type;
+
+public:
+    LineBucket(LineVertexBuffer& vertexBuffer,
+               TriangleElementsBuffer& triangleElementsBuffer,
+               PointElementsBuffer& pointElementsBuffer,
+               const StyleBucketLine& properties);
+
+    virtual void render(Painter& painter, util::ptr<StyleLayer> layer_desc, const Tile::ID& id, const mat4 &matrix);
+    virtual bool hasData() const;
+
+    void addGeometry(pbf& data);
+    void addGeometry(const std::vector<Coordinate>& line);
+
+    bool hasPoints() const;
+
+    void drawLines(LineShader& shader);
+    void drawLinePatterns(LinepatternShader& shader);
+    void drawPoints(LinejoinShader& shader);
+
+public:
+    const StyleBucketLine &properties;
+
+private:
+    LineVertexBuffer& vertexBuffer;
+    TriangleElementsBuffer& triangleElementsBuffer;
+    PointElementsBuffer& pointElementsBuffer;
+
+    const size_t vertex_start;
+    const size_t triangle_elements_start;
+    const size_t point_elements_start;
+
+    std::vector<triangle_group_type> triangleGroups;
+    std::vector<point_group_type> pointGroups;
+};
+
+}
+
+#endif