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/*==LICENSE==*
CyanWorlds.com Engine - MMOG client, server and tools
Copyright (C) 2011 Cyan Worlds, Inc.
This program 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 3 of the License, or
(at your option) any later version.
This program 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 this program. If not, see <http://www.gnu.org/licenses/>.
You can contact Cyan Worlds, Inc. by email legal@cyan.com
or by snail mail at:
Cyan Worlds, Inc.
14617 N Newport Hwy
Mead, WA 99021
*==LICENSE==*/
#include "hsCodecManager.h"
#include "plMipmap.h"
#include "hsDXTSoftwareCodec.h"
#if HS_BUILD_FOR_WIN32
#include "hsDXTDirectXCodec.h"
#endif
hsCodecManager& hsCodecManager::Instance()
{
static hsCodecManager the_instance;
static hsBool initialized = false;
if (!initialized)
{
initialized = true;
hsDXTSoftwareCodec::Init();
#if HS_BUILD_FOR_WIN32
hsDXTDirectXCodec::Init();
#endif
}
return the_instance;
}
hsCodecManager::hsCodecManager()
{
}
plMipmap *hsCodecManager::CreateCompressedMipmap(UInt32 compressionFormat, plMipmap *uncompressed)
{
Int32 i, j;
for (i = 0; i < fCodecTable.Count(); i++)
{
if (fCodecTable[i].fCompressionFormat == compressionFormat)
{
for (j = 0; j < fCodecTable[i].fCodecList.Count(); j++)
{
hsAssert(fCodecTable[i].fCodecList[j].fCodec != 0,
"Nil codec in hsCodecManager::CreateCompressedMipmap.");
plMipmap *bm =
fCodecTable[i].fCodecList[j].fCodec->CreateCompressedMipmap(uncompressed);
if (bm)
{
return bm;
}
}
return nil;
}
}
return nil;
}
plMipmap *hsCodecManager::CreateUncompressedMipmap(plMipmap *compressed, UInt8 bitDepth)
{
Int32 i, j;
for (i = 0; i < fCodecTable.Count(); i++)
{
if( fCodecTable[i].fCompressionFormat == compressed->fCompressionType )
{
for (j = 0; j < fCodecTable[i].fCodecList.Count(); j++)
{
hsAssert(fCodecTable[i].fCodecList[j].fCodec != 0,
"Nil codec in hsCodecManager::CreateUncompressedMipmap.");
plMipmap *bm =
fCodecTable[i].fCodecList[j].fCodec->CreateUncompressedMipmap(compressed, bitDepth);
if (bm)
{
return bm;
}
}
return nil;
}
}
return nil;
}
hsBool hsCodecManager::ColorizeCompMipmap( plMipmap *bMap, const UInt8 *colorMask )
{
Int32 i, j;
for( i = 0; i < fCodecTable.Count(); i++ )
{
if( fCodecTable[ i ].fCompressionFormat == bMap->fCompressionType )
{
for( j = 0; j < fCodecTable[ i ].fCodecList.Count(); j++ )
{
hsAssert( fCodecTable[ i ].fCodecList[ j ].fCodec != 0,
"Nil codec in hsCodecManager::CreateUncompressedMipmap." );
if( fCodecTable[ i ].fCodecList[ j ].fCodec->ColorizeCompMipmap( bMap, colorMask ) )
return true;
}
return false;
}
}
return false;
}
hsBool hsCodecManager::Register(hsCodec *codec, UInt32 compressionFormat, hsScalar priority)
{
Int32 i, j;
for (i = 0; i < fCodecTable.Count(); i++)
{
if (fCodecTable[i].fCompressionFormat == compressionFormat)
{
j = 0;
while ((j < fCodecTable[i].fCodecList.Count()) &&
fCodecTable[i].fCodecList[j].fPriority > priority)
++j;
hsCodecEntry tempCodecEntry(priority, codec);
fCodecTable[i].fCodecList.InsertAtIndex(j, tempCodecEntry);
return true;
}
}
hsCodecList tempCodecList(compressionFormat);
fCodecTable.Append(tempCodecList);
hsCodecEntry tempCodecEntry(priority, codec);
fCodecTable[fCodecTable.Count() - 1].fCodecList.Append(tempCodecEntry);
return true;
}