diff options
Diffstat (limited to 'generic')
| -rw-r--r-- | generic/tkImgPhoto.c | 10 |
1 files changed, 7 insertions, 3 deletions
diff --git a/generic/tkImgPhoto.c b/generic/tkImgPhoto.c index 05b0e57..9daf790 100644 --- a/generic/tkImgPhoto.c +++ b/generic/tkImgPhoto.c @@ -17,7 +17,7 @@ * Department of Computer Science, * Australian National University. * - * RCS: @(#) $Id: tkImgPhoto.c,v 1.36.2.12 2004/12/03 13:16:35 dkf Exp $ + * RCS: @(#) $Id: tkImgPhoto.c,v 1.36.2.13 2004/12/09 10:05:38 dkf Exp $ */ #include "tkInt.h" @@ -4586,7 +4586,9 @@ Tk_PhotoPutBlock(handle, blockPtr, x, y, width, height, compRule) * Check if display code needs alpha blending... */ - ToggleComplexAlphaIfNeeded(masterPtr); + if (alphaOffset != 0 || masterPtr->flags & COMPLEX_ALPHA) { + ToggleComplexAlphaIfNeeded(masterPtr); + } /* * Update each instance. @@ -4878,7 +4880,9 @@ Tk_PhotoPutZoomedBlock(handle, blockPtr, x, y, width, height, zoomX, zoomY, * Check if display code needs alpha blending... */ - ToggleComplexAlphaIfNeeded(masterPtr); + if (alphaOffset != 0 || masterPtr->flags & COMPLEX_ALPHA) { + ToggleComplexAlphaIfNeeded(masterPtr); + } /* * Update each instance. |