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/* ScummVM - Graphic Adventure Engine
*
* ScummVM is the legal property of its developers, whose names
* are too numerous to list here. Please refer to the COPYRIGHT
* file distributed with this source distribution.
*
* 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 2
* 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, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*
*/
#include "titanic/support/image_decoders.h"
namespace Titanic {
void CJPEGDecode::decode(OSVideoSurface &surface, const CString &name) {
// Open up the resource
StdCWadFile file;
file.open(name);
// Use the ScucmmVM deoder to decode it
loadStream(*file.readStream());
const Graphics::Surface *srcSurf = getSurface();
// Resize the surface if necessary
if (!surface.hasSurface() || surface.getWidth() != srcSurf->w
|| surface.getHeight() != srcSurf->h)
surface.recreate(srcSurf->w, srcSurf->h);
// Convert the decoded surface to the correct pixel format, and then copy it over
surface.lock();
Graphics::Surface *convertedSurface = srcSurf->convertTo(surface._rawSurface->format);
Common::copy((byte *)convertedSurface->getPixels(), (byte *)convertedSurface->getPixels() +
surface.getPitch() * surface.getHeight(), (byte *)surface._rawSurface->getPixels());
convertedSurface->free();
delete convertedSurface;
surface.unlock();
}
/*------------------------------------------------------------------------*/
void CTargaDecode::decode(OSVideoSurface &surface, const CString &name) {
// Open up the resource
StdCWadFile file;
file.open(name);
// Use the ScucmmVM deoder to decode it
loadStream(*file.readStream());
const Graphics::Surface *srcSurf = getSurface();
// Resize the surface if necessary
if (!surface.hasSurface() || surface.getWidth() != srcSurf->w
|| surface.getHeight() != srcSurf->h)
surface.recreate(srcSurf->w, srcSurf->h);
// Convert the decoded surface to the correct pixel format, and then copy it over
surface.lock();
Graphics::Surface *convertedSurface = srcSurf->convertTo(surface._rawSurface->format);
Common::copy((byte *)convertedSurface->getPixels(), (byte *)convertedSurface->getPixels() +
surface.getPitch() * surface.getHeight(), (byte *)surface._rawSurface->getPixels());
convertedSurface->free();
delete convertedSurface;
surface.unlock();
}
} // End of namespace Titanic
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