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-rw-r--r--src/mbgl/renderer/paint_property_binder.hpp10
1 files changed, 8 insertions, 2 deletions
diff --git a/src/mbgl/renderer/paint_property_binder.hpp b/src/mbgl/renderer/paint_property_binder.hpp
index 391ecbb174..05611fd533 100644
--- a/src/mbgl/renderer/paint_property_binder.hpp
+++ b/src/mbgl/renderer/paint_property_binder.hpp
@@ -302,8 +302,14 @@ public:
};
void populateVertexVector(const GeometryTileFeature&, std::size_t length, const ImagePositions& patternPositions, const optional<PatternDependency>& patternDependencies) override {
- if (!patternDependencies) return;
- if (!patternPositions.empty()) {
+
+ if (patternDependencies->mid == "") {
+ for (std::size_t i = zoomInVertexVector.vertexSize(); i < length; ++i) {
+ patternToVertexVector.emplace_back(Vertex { std::array<uint16_t, 4>{{0, 0, 0, 0}} });
+ zoomInVertexVector.emplace_back(Vertex2 { std::array<uint16_t, 4>{{0, 0, 0, 0}} } );
+ zoomOutVertexVector.emplace_back(Vertex2 { std::array<uint16_t, 4>{{0, 0, 0, 0}} });
+ }
+ } else if (!patternPositions.empty()) {
const auto min = patternPositions.find(patternDependencies->min);
const auto mid = patternPositions.find(patternDependencies->mid);
const auto max = patternPositions.find(patternDependencies->max);