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| author | Max Horn | 2003-06-22 12:03:24 +0000 |
|---|---|---|
| committer | Max Horn | 2003-06-22 12:03:24 +0000 |
| commit | e7c3fae1e8ca04dacd8ef4aebd201c275a974d05 (patch) | |
| tree | 34c7c1508c6cb837702881066d2ebf74f284b406 /common | |
| parent | 11ff7fe9a347efe37e2bd8fefca7e8c130f81af0 (diff) | |
| download | scummvm-rg350-e7c3fae1e8ca04dacd8ef4aebd201c275a974d05.tar.gz scummvm-rg350-e7c3fae1e8ca04dacd8ef4aebd201c275a974d05.tar.bz2 scummvm-rg350-e7c3fae1e8ca04dacd8ef4aebd201c275a974d05.zip | |
no need to keep these regression tests: the changes are mathematically and operationally (read: taking into account side effects and special cases in computer arithmetics) equivalent to the old code
svn-id: r8606
Diffstat (limited to 'common')
| -rw-r--r-- | common/scaler.cpp | 4 |
1 files changed, 0 insertions, 4 deletions
diff --git a/common/scaler.cpp b/common/scaler.cpp index 0d952110c1..4bc4ba6aba 100644 --- a/common/scaler.cpp +++ b/common/scaler.cpp @@ -97,8 +97,6 @@ static inline int GetResult(uint32 A, uint32 B, uint32 C, uint32 D) { static inline uint32 INTERPOLATE(uint32 A, uint32 B) { if (A != B) { - // Non regression test - assert ((((A & colorMask) + (B & colorMask)) >> 1) + (A & B & lowPixelMask)==(((A & colorMask) >> 1) + ((B & colorMask) >> 1) + (A & B & lowPixelMask))); return (((A & colorMask) + (B & colorMask)) >> 1) + (A & B & lowPixelMask); } else return A; @@ -106,8 +104,6 @@ static inline uint32 INTERPOLATE(uint32 A, uint32 B) { static inline uint32 Q_INTERPOLATE(uint32 A, uint32 B, uint32 C, uint32 D) { register uint32 x = ((A & qcolorMask) + (B & qcolorMask) + (C & qcolorMask) + (D & qcolorMask))>>2; - // Non regression test - assert (x==((A & qcolorMask) >> 2) + ((B & qcolorMask) >> 2) + ((C & qcolorMask) >> 2) + ((D & qcolorMask) >> 2)); register uint32 y = (A & qlowpixelMask) + (B & qlowpixelMask) + (C & qlowpixelMask) + (D & qlowpixelMask); y = (y >> 2) & qlowpixelMask; |