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| author | David Fioramonti | 2018-08-25 04:16:13 -0700 |
|---|---|---|
| committer | Eugene Sandulenko | 2018-08-25 23:50:07 +0200 |
| commit | cf99bb0a5e4ff796dbede334e66cad4a0682baf4 (patch) | |
| tree | 05f02fba3ff675ad84bd81c66a01bfa4ca5bc37e /common | |
| parent | b00395b0b976b869cb83c1181481f1ad7ba16b1e (diff) | |
| download | scummvm-rg350-cf99bb0a5e4ff796dbede334e66cad4a0682baf4.tar.gz scummvm-rg350-cf99bb0a5e4ff796dbede334e66cad4a0682baf4.tar.bz2 scummvm-rg350-cf99bb0a5e4ff796dbede334e66cad4a0682baf4.zip | |
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.
Diffstat (limited to 'common')
| -rw-r--r-- | common/dct.cpp | 2 | ||||
| -rw-r--r-- | common/rdft.cpp | 2 |
2 files changed, 2 insertions, 2 deletions
diff --git a/common/dct.cpp b/common/dct.cpp index 9d551b95ba..374eee03fc 100644 --- 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 index b6af6cb4cd..f09f983731 100644 --- 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; |