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Made copying into overlay save, by locking the bits.

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This could be further optimized, by always holding the lock,
and only unlocking when app-server requests it. 


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@17482 a95241bf-73f2-0310-859d-f6bbb57e9c96
This commit is contained in:
Marcus Overhagen
2006-05-16 19:07:25 +00:00
parent 46daa6672e
commit afc66bbbc3
1 changed files with 8 additions and 1 deletions
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src/apps/mediaplayer/VideoNode.cpp
+8 -1
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@@ -299,7 +299,14 @@ VideoNode::HandleBuffer(BBuffer *buffer)
LockBitmap(); LockBitmap();
if (fBitmap) { if (fBitmap) {
// bigtime_t start = system_time(); // bigtime_t start = system_time();
memcpy(fBitmap->Bits(), buffer->Data(), fBitmap->BitsLength()); if (fOverlayActive) {
if (B_OK == fBitmap->LockBits()) {
memcpy(fBitmap->Bits(), buffer->Data(), fBitmap->BitsLength());
fBitmap->UnlockBits();
}
} else {
memcpy(fBitmap->Bits(), buffer->Data(), fBitmap->BitsLength());
}
// printf("overlay copy: %Ld usec\n", system_time() - start); // printf("overlay copy: %Ld usec\n", system_time() - start);
} }
UnlockBitmap(); UnlockBitmap();