diff options
Diffstat (limited to 'common')
-rw-r--r-- | common/scaler.cpp | 18 |
1 files changed, 12 insertions, 6 deletions
diff --git a/common/scaler.cpp b/common/scaler.cpp index 96d25f3b3c..aef1d07ffe 100644 --- a/common/scaler.cpp +++ b/common/scaler.cpp @@ -726,9 +726,12 @@ void AdvMame2x(uint8 *srcPtr, uint32 srcPitch, uint8 *dstPtr, uint32 dstPitch, uint16 G, H, I; while (height--) { - B = C = *(p - nextlineSrc); - E = F = *(p); - H = I = *(p + nextlineSrc); + B = *(p - 1 - nextlineSrc); + E = *(p - 1); + H = *(p - 1 + nextlineSrc); + C = *(p - nextlineSrc); + F = *(p); + I = *(p + nextlineSrc); for (int i = 0; i < width; ++i) { p++; A = B; B = C; C = *(p - nextlineSrc); @@ -759,9 +762,12 @@ void AdvMame3x(uint8 *srcPtr, uint32 srcPitch, uint8 *dstPtr, uint32 dstPitch, uint16 G, H, I; while (height--) { - B = C = *(p - nextlineSrc); - E = F = *(p); - H = I = *(p + nextlineSrc); + B = *(p - 1 - nextlineSrc); + E = *(p - 1); + H = *(p - 1 + nextlineSrc); + C = *(p - nextlineSrc); + F = *(p); + I = *(p + nextlineSrc); for (int i = 0; i < width; ++i) { p++; A = B; B = C; C = *(p - nextlineSrc); |