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-rw-r--r--graphics/scaler.cpp6
1 files changed, 6 insertions, 0 deletions
diff --git a/graphics/scaler.cpp b/graphics/scaler.cpp
index 6ad95d0bc3..a6ae544ff5 100644
--- a/graphics/scaler.cpp
+++ b/graphics/scaler.cpp
@@ -182,6 +182,12 @@ extern "C" void Normal2xAspectMask(const uint8 *srcPtr,
int height,
uint32 mask);
+/**
+ * A 2x scaler which also does aspect ratio correction.
+ * Presumably this is Normal2x combined with vertical
+ * stretching, so it will scale a 320x200 surface to
+ * a 640x480 surface.
+ */
void Normal2xAspect(const uint8 *srcPtr,
uint32 srcPitch,
uint8 *dstPtr,