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-rw-r--r--src/mbgl/map/transform_state.cpp4
1 files changed, 2 insertions, 2 deletions
diff --git a/src/mbgl/map/transform_state.cpp b/src/mbgl/map/transform_state.cpp
index 2a1cc4b9ea..8002a07f2b 100644
--- a/src/mbgl/map/transform_state.cpp
+++ b/src/mbgl/map/transform_state.cpp
@@ -8,8 +8,8 @@ using namespace mbgl;
#pragma mark - Matrix
-void TransformState::matrixFor(mat4& matrix, const TileID& id) const {
- const double tile_scale = std::pow(2, id.z);
+void TransformState::matrixFor(mat4& matrix, const TileID& id, const int8_t z) const {
+ const double tile_scale = std::pow(2, z);
const double tile_size = scale * util::tileSize / tile_scale;
matrix::identity(matrix);