diff options
| -rw-r--r-- | common/scaler.cpp | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/common/scaler.cpp b/common/scaler.cpp index d78a52de3b..b767036cd5 100644 --- a/common/scaler.cpp +++ b/common/scaler.cpp @@ -697,19 +697,20 @@ int stretch200To240(uint8 *buf, uint32 pitch, int width, int height, int srcX, i for (y = maxDstY; y >= srcY; y--) { uint8 *srcPtr = buf + srcX * 2 + (aspect2Real(y) + off) * pitch; - if (srcPtr == dstPtr) - break; - #if 0 // Don't use bilinear filtering, rather just duplicate pixel lines: // a little bit faster, but looks ugly + if (srcPtr == dstPtr) + break; + memcpy(dstPtr, srcPtr, width * 2); #else // Bilinear filter switch (y % 6) { case 0: case 5: - memcpy(dstPtr, srcPtr, width * 2); + if (srcPtr != dstPtr) + memcpy(dstPtr, srcPtr, width * 2); break; case 1: case 4: |