diff options
| author | Daniel Robertson <danlrobertson89@gmail.com> | 2015-11-03 12:22:29 -0500 |
|---|---|---|
| committer | jan iversen <jani@documentfoundation.org> | 2016-01-08 12:53:59 +0000 |
| commit | 7ec5073951cf7b7f71369e0819f82ae2fc6971ac (patch) | |
| tree | f39f6dceb0a0f99ad4fcbf34f674a9a6c4b7e6e7 /vcl/source/gdi/impbmp.cxx | |
| parent | 3113ecb2fcb6d868a213c5dc978159e18f4e2efa (diff) | |
vcl: ImpBitmap optimize GetBitCount
Use binary search to find ImpBitmap BitCount in constant time.
Change-Id: Ica13d41d1473e01c9198c985d34206267d7910d1
Reviewed-on: https://gerrit.libreoffice.org/19759
Tested-by: Jenkins <ci@libreoffice.org>
Reviewed-by: jan iversen <jani@documentfoundation.org>
Tested-by: jan iversen <jani@documentfoundation.org>
Diffstat (limited to 'vcl/source/gdi/impbmp.cxx')
| -rw-r--r-- | vcl/source/gdi/impbmp.cxx | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/vcl/source/gdi/impbmp.cxx b/vcl/source/gdi/impbmp.cxx index b79b0d446aca..ad1eca9515be 100644 --- a/vcl/source/gdi/impbmp.cxx +++ b/vcl/source/gdi/impbmp.cxx @@ -76,7 +76,8 @@ Size ImpBitmap::ImplGetSize() const sal_uInt16 ImpBitmap::ImplGetBitCount() const { sal_uInt16 nBitCount = mpSalBitmap->GetBitCount(); - return( ( nBitCount <= 1 ) ? 1 : ( nBitCount <= 4 ) ? 4 : ( nBitCount <= 8 ) ? 8 : 24 ); + return ( nBitCount <= 4 ) ? ( ( nBitCount <= 1 ) ? 1 : 4 ): + ( ( nBitCount <= 8 ) ? 8 : 24); } BitmapBuffer* ImpBitmap::ImplAcquireBuffer( BitmapAccessMode nMode ) |