1 files changed, 23 insertions, 0 deletions
diff --git a/src/mbgl/util/scaling.hpp b/src/mbgl/util/scaling.hpp
new file mode 100644
index 0000000000..d2625e9219
--- /dev/null
+++ b/src/mbgl/util/scaling.hpp
@@ -0,0 +1,23 @@
+#ifndef MBGL_UTIL_SCALING
+#define MBGL_UTIL_SCALING
+
+
+#include <mbgl/util/vec.hpp>
+#include <mbgl/util/rect.hpp>
+
+#include <cstdint>
+
+namespace mbgl {
+namespace util {
+
+void bilinearScale(const uint32_t* srcData, const vec2<uint32_t>& srcSize,
+                   const Rect<uint32_t>& srcPos, uint32_t* dstData, const vec2<uint32_t>& dstSize,
+                   const Rect<uint32_t>& dstPos);
+
+void nearestNeighborScale(const uint32_t* srcData, const vec2<uint32_t>& srcSize,
+                          const Rect<uint32_t>& srcPos, uint32_t* dstData,
+                          const vec2<uint32_t>& dstSize, const Rect<uint32_t>& dstPos);
+}
+}
+
+#endif