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author | toma <toma@283d02a7-25f6-0310-bc7c-ecb5cbfe19da> | 2009-11-25 17:56:58 +0000 |
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committer | toma <toma@283d02a7-25f6-0310-bc7c-ecb5cbfe19da> | 2009-11-25 17:56:58 +0000 |
commit | e2de64d6f1beb9e492daf5b886e19933c1fa41dd (patch) | |
tree | 9047cf9e6b5c43878d5bf82660adae77ceee097a /mpeglib/lib/util/render/dither/ditherRGB_flipped.cpp | |
download | tdemultimedia-e2de64d6f1beb9e492daf5b886e19933c1fa41dd.tar.gz tdemultimedia-e2de64d6f1beb9e492daf5b886e19933c1fa41dd.zip |
Copy the KDE 3.5 branch to branches/trinity for new KDE 3.5 features.
BUG:215923
git-svn-id: svn://anonsvn.kde.org/home/kde/branches/trinity/kdemultimedia@1054174 283d02a7-25f6-0310-bc7c-ecb5cbfe19da
Diffstat (limited to 'mpeglib/lib/util/render/dither/ditherRGB_flipped.cpp')
-rw-r--r-- | mpeglib/lib/util/render/dither/ditherRGB_flipped.cpp | 82 |
1 files changed, 82 insertions, 0 deletions
diff --git a/mpeglib/lib/util/render/dither/ditherRGB_flipped.cpp b/mpeglib/lib/util/render/dither/ditherRGB_flipped.cpp new file mode 100644 index 00000000..ba177675 --- /dev/null +++ b/mpeglib/lib/util/render/dither/ditherRGB_flipped.cpp @@ -0,0 +1,82 @@ +/* + flips RGB images + Copyright (C) 2000 Martin Vogt + + This program is free software; you can redistribute it and/or modify + it under the terms of the GNU Library General Public License as published by + the Free Software Foundation. + + For more information look at the file COPYRIGHT in this package + + */ + + +#include "ditherRGB_flipped.h" + +#include <iostream> + +using namespace std; + + +DitherRGB_flipped::DitherRGB_flipped() { + flipSpace=NULL; + flipSize=0; +} + +DitherRGB_flipped::~DitherRGB_flipped() { + if (flipSpace != NULL) { + delete flipSpace; + } +} + + + + +void DitherRGB_flipped::flipRGBImage(unsigned char* dest,unsigned char* src, + int depth,int width,int height,int ) { + + int byteDepth; + + switch(depth) { + case 8: + byteDepth=1; + break; + case 15: + case 16: + byteDepth=2; + break; + case 24: + case 32: + byteDepth=4; + break; + default: + cout << "unknown byteDepth:"<<depth + << " in DitherRGB_flipped::flipRGBImage"<<endl; + return; + } + + + int spaceNeeded=width*height*byteDepth; + + if (spaceNeeded > flipSize) { + if (flipSpace != NULL) { + delete flipSpace; + } + cout << "flipSpace:"<<spaceNeeded<<endl; + flipSpace=new unsigned char[spaceNeeded+64]; + flipSize=spaceNeeded; + } + + int i; + int lineSize=width*byteDepth; + unsigned char* end=dest+lineSize*(height-1); + + for (i=0;i<height;i++) { + memcpy(end,src,lineSize); + src+=lineSize; + end-=lineSize; + } + +} + + |