COMMON: Add getRevTab to FFT

2 files changed, 6 insertions, 0 deletions

diff --git a/common/fft.cpp b/common/fft.cpp
index ac7386083f..477f7aca62 100644
--- a/common/fft.cpp
+++ b/common/fft.cpp
@@ -61,6 +61,10 @@ FFT::~FFT() {
 	delete[] _tmpBuf;
 }
 
+const uint16 *FFT::getRevTab() const {
+	return _revTab;
+}
+
 void FFT::permute(Complex *z) {
 	int np = 1 << _bits;
 
diff --git a/common/fft.h b/common/fft.h
index 6eb72c3f84..ed66d32b71 100644
--- a/common/fft.h
+++ b/common/fft.h
@@ -47,6 +47,8 @@ public:
 	FFT(int bits, int inverse);
 	~FFT();
 
+	const uint16 *getRevTab() const;
+
 	/** Do the permutation needed BEFORE calling calc(). */
 	void permute(Complex *z);