[core] Fix google-default-arguments errors in header files

As reported by clang-tidy-8.

3 files changed, 6 insertions, 6 deletions

diff --git a/src/mbgl/gfx/context.hpp b/src/mbgl/gfx/context.hpp
index fe0851be11..75670c4c59 100644
--- a/src/mbgl/gfx/context.hpp
+++ b/src/mbgl/gfx/context.hpp
@@ -43,9 +43,8 @@ public:
     virtual void reduceMemoryUsage() = 0;
 
 public:
-    virtual std::unique_ptr<OffscreenTexture>
-        createOffscreenTexture(Size,
-                               TextureChannelDataType = TextureChannelDataType::UnsignedByte) = 0;
+    virtual std::unique_ptr<OffscreenTexture> createOffscreenTexture(Size, TextureChannelDataType) = 0;
+
 public:
     // Creates an empty texture with the specified dimensions.
     Texture createTexture(const Size size,
diff --git a/src/mbgl/renderer/layers/render_hillshade_layer.cpp b/src/mbgl/renderer/layers/render_hillshade_layer.cpp
index a937c857cc..f3ac5c2a4f 100644
--- a/src/mbgl/renderer/layers/render_hillshade_layer.cpp
+++ b/src/mbgl/renderer/layers/render_hillshade_layer.cpp
@@ -140,7 +140,8 @@ void RenderHillshadeLayer::render(PaintParameters& parameters) {
             assert(bucket.dem);
             const uint16_t stride = bucket.getDEMData().stride;
             const uint16_t tilesize = bucket.getDEMData().dim;
-            auto view = parameters.context.createOffscreenTexture({ tilesize, tilesize });
+            auto view = parameters.context.createOffscreenTexture({tilesize, tilesize},
+                                                                  gfx::TextureChannelDataType::UnsignedByte);
 
             auto renderPass = parameters.encoder->createRenderPass(
                 "hillshade prepare", { *view, Color{ 0.0f, 0.0f, 0.0f, 0.0f }, {}, {} });
diff --git a/src/mbgl/renderer/sources/render_geojson_source.cpp b/src/mbgl/renderer/sources/render_geojson_source.cpp
index 4083a96500..2cf5c9f3b9 100644
--- a/src/mbgl/renderer/sources/render_geojson_source.cpp
+++ b/src/mbgl/renderer/sources/render_geojson_source.cpp
@@ -46,11 +46,11 @@ FeatureExtensionValue getLeaves(std::shared_ptr<style::GeoJSONData> clusterData,
                                               static_cast<std::uint32_t>(*limit),
                                               static_cast<std::uint32_t>(*offset));
             }
-            return clusterData->getLeaves(clusterID, static_cast<std::uint32_t>(*limit));
+            return clusterData->getLeaves(clusterID, static_cast<std::uint32_t>(*limit), 0u);
         }
     }
 
-    return clusterData->getLeaves(clusterID);
+    return clusterData->getLeaves(clusterID, 10u, 0u);
 }
 
 // NOLINTNEXTLINE(performance-unnecessary-value-param)