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Fix some graphics glitches that would sometimes be visible around the mouse

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cursor in aspect-ratio correction mode.

svn-id: r8618
This commit is contained in:
Torbjörn Andersson 2003-06-22 14:41:09 +00:00
parent 4604b2600e
commit 53d679bfb7
1 changed files with 5 additions and 4 deletions
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9
common/scaler.cpp
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@ -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: