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git-svn-id: svn://svn.icculus.org/netradiant/trunk@1 61c419a2-8eb2-4b30-bcec-8cead039b335

plugins/image/dds.cpp

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+/*
+Copyright (C) 2001-2006, William Joseph.
+All Rights Reserved.
+
+This file is part of GtkRadiant.
+
+GtkRadiant is free software; you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation; either version 2 of the License, or
+(at your option) any later version.
+
+GtkRadiant is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+GNU General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with GtkRadiant; if not, write to the Free Software
+Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
+*/
+
+#include "dds.h"
+
+#include <stdlib.h>
+
+#include "ifilesystem.h"
+#include "iarchive.h"
+#include "idatastream.h"
+
+#include "ddslib.h"
+#include "imagelib.h"
+
+Image* LoadDDSBuff(const byte* buffer)
+{
+  int width, height;
+  ddsPF_t pixelFormat;
+  if(DDSGetInfo(reinterpret_cast<ddsBuffer_t*>(const_cast<byte*>(buffer)), &width, &height, &pixelFormat) == -1)
+  {
+    return 0;
+  }
+
+  RGBAImage* image = new RGBAImage(width, height);
+
+  if(DDSDecompress(reinterpret_cast<ddsBuffer_t*>(const_cast<byte*>(buffer)), image->getRGBAPixels()) == -1)
+  {
+    image->release();
+    return 0;
+  }
+  return image;
+}
+
+Image* LoadDDS(ArchiveFile& file)
+{
+  ScopedArchiveBuffer buffer(file);
+  return LoadDDSBuff(buffer.buffer);
+}