COMMON: Update RDFT and DCT cos/sin table constructor usage

When the constructor for the cos/sin table was changed from number of bits to number of points all usages thoughout the code should of been changed, but this was missed in RDFT and DCT. Fixes Trac#10683.
scummvm · Aug 25, 2018 · cf99bb0 · cf99bb0
1 parent b00395b
commit cf99bb0
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Showing 2 changed files with 2 additions and 2 deletions.
diff --git a/common/dct.cpp b/common/dct.cpp
@@ -30,7 +30,7 @@
 
 namespace Common {
 
-DCT::DCT(int bits, TransformType trans) : _bits(bits), _cos(_bits + 2), _trans(trans), _rdft(nullptr) {
+DCT::DCT(int bits, TransformType trans) : _bits(bits), _cos(1 << (_bits + 2) ), _trans(trans), _rdft(nullptr) {
 	int n = 1 << _bits;
 
 	_tCos = _cos.getTable();

diff --git a/common/rdft.cpp b/common/rdft.cpp
@@ -28,7 +28,7 @@
 
 namespace Common {
 
-RDFT::RDFT(int bits, TransformType trans) : _bits(bits), _sin(bits), _cos(bits), _fft(nullptr) {
+RDFT::RDFT(int bits, TransformType trans) : _bits(bits), _sin(1 << bits), _cos(1 << bits), _fft(nullptr) {
 	assert((_bits >= 4) && (_bits <= 16));
 
 	_inverse        = trans == IDFT_C2R || trans == DFT_C2R;