From e2de64d6f1beb9e492daf5b886e19933c1fa41dd Mon Sep 17 00:00:00 2001
From: toma <toma@283d02a7-25f6-0310-bc7c-ecb5cbfe19da>
Date: Wed, 25 Nov 2009 17:56:58 +0000
Subject: 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
---
 .../lib/util/render/dither/ditherRGB_flipped.cpp   | 82 ++++++++++++++++++++++
 1 file changed, 82 insertions(+)
 create mode 100644 mpeglib/lib/util/render/dither/ditherRGB_flipped.cpp

(limited to 'mpeglib/lib/util/render/dither/ditherRGB_flipped.cpp')

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;
+  }
+
+}
+
+
-- 
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