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
---
 mpeglib/lib/util/render/sdl/imageDeskSDL.cpp | 110 +++++++++++++++++++++++++++
 1 file changed, 110 insertions(+)
 create mode 100644 mpeglib/lib/util/render/sdl/imageDeskSDL.cpp

(limited to 'mpeglib/lib/util/render/sdl/imageDeskSDL.cpp')

diff --git a/mpeglib/lib/util/render/sdl/imageDeskSDL.cpp b/mpeglib/lib/util/render/sdl/imageDeskSDL.cpp
new file mode 100644
index 00000000..b1ff9a7c
--- /dev/null
+++ b/mpeglib/lib/util/render/sdl/imageDeskSDL.cpp
@@ -0,0 +1,110 @@
+/*
+  SDL surface output
+  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 "imageDeskSDL.h"
+
+#ifdef SDL_WRAPPER
+
+
+ImageDeskSDL::ImageDeskSDL() {
+
+  this->surface=NULL;
+  this->rect=NULL;
+  imageMode=_IMAGE_NONE;
+  lSupport=true;
+  image=NULL;
+}
+
+
+ImageDeskSDL::~ImageDeskSDL() {
+  closeImage();
+  cout << "SDL destry needed"<<endl;
+}
+
+
+
+int ImageDeskSDL::support() {
+  return lSupport;
+}
+
+
+void ImageDeskSDL::init(XWindow* xWindow, YUVPicture* pic) {
+  cout << "ImageDeskSDL::init"<<endl;
+  this->surface=(SDL_Surface*)xWindow;
+  this->rect=(SDL_Rect*)pic;
+}
+
+int ImageDeskSDL::openImage(int imageMode) {
+  int w=rect->w;
+  int h=rect->h;
+  this->imageMode=imageMode;
+  /* Create a YV12 image (Y + V + U) */
+  cout << "CreateYUVOverlay -s"<<imageMode<<" w:"<<w<<" h:"<<h<<endl;
+  image = SDL_CreateYUVOverlay(w,h,
+			       SDL_YV12_OVERLAY, 
+			       surface);
+  if (image == NULL) {
+    cout << "error creating image"<<endl;
+    exit(0);
+  }
+  cout << "CreateYUVOverlay -e"<<endl;
+  return true;
+}
+
+
+int ImageDeskSDL::closeImage() {
+  if (image != NULL) {
+    cout << "FreeYUVOverlay -s"<<endl;
+    SDL_FreeYUVOverlay(image);
+    // otherwise test of NULL will fail
+    image = NULL;
+    cout << "FreeYUVOverlay -e"<<endl;
+  }
+  return true;
+}
+
+
+
+void ImageDeskSDL::ditherImage(YUVPicture* pic) {
+
+  int w=pic->getWidth();
+  int h=pic->getHeight();
+  int size=w*h+(w*h)/2;
+  SDL_LockYUVOverlay(image);
+  memcpy(*((char**)image->pixels),pic->getLuminancePtr(),size);
+  SDL_UnlockYUVOverlay(image);
+ 
+}
+
+
+void ImageDeskSDL::putImage(int w, int h) {
+  SDL_Rect dest;
+  dest.x=0;
+  dest.y=0;
+  dest.w=rect->w;
+  dest.h=rect->h;
+  if (imageMode & _IMAGE_RESIZE) {
+    dest.w = w;
+    dest.h = h;
+  }
+
+  if (imageMode & _IMAGE_DOUBLE) {
+    dest.w*=2;
+    dest.h*=2;
+  }
+  SDL_DisplayYUVOverlay(image,&dest);
+
+}
+
+#endif
+
-- 
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