mirror of
https://github.com/etlegacy/EasyGen.git
synced 2024-11-10 06:42:16 +00:00
103 lines
3.3 KiB
C++
103 lines
3.3 KiB
C++
///////////////////////////////////////////////////////////////////////////
|
|
//
|
|
// Copyright (c) 2004, Industrial Light & Magic, a division of Lucas
|
|
// Digital Ltd. LLC
|
|
//
|
|
// All rights reserved.
|
|
//
|
|
// Redistribution and use in source and binary forms, with or without
|
|
// modification, are permitted provided that the following conditions are
|
|
// met:
|
|
// * Redistributions of source code must retain the above copyright
|
|
// notice, this list of conditions and the following disclaimer.
|
|
// * Redistributions in binary form must reproduce the above
|
|
// copyright notice, this list of conditions and the following disclaimer
|
|
// in the documentation and/or other materials provided with the
|
|
// distribution.
|
|
// * Neither the name of Industrial Light & Magic nor the names of
|
|
// its contributors may be used to endorse or promote products derived
|
|
// from this software without specific prior written permission.
|
|
//
|
|
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
|
|
// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
|
|
// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
|
|
// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
|
|
// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
|
|
// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
|
|
// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
|
|
// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
|
|
// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
|
|
// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
|
|
// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
|
//
|
|
///////////////////////////////////////////////////////////////////////////
|
|
|
|
|
|
//-----------------------------------------------------------------------------
|
|
//
|
|
// class PreviewImageAttribute
|
|
//
|
|
//-----------------------------------------------------------------------------
|
|
|
|
#include <ImfPreviewImageAttribute.h>
|
|
|
|
|
|
OPENEXR_IMF_INTERNAL_NAMESPACE_SOURCE_ENTER
|
|
|
|
using namespace OPENEXR_IMF_INTERNAL_NAMESPACE;
|
|
|
|
template <>
|
|
const char *
|
|
PreviewImageAttribute::staticTypeName ()
|
|
{
|
|
return "preview";
|
|
}
|
|
|
|
|
|
template <>
|
|
void
|
|
PreviewImageAttribute::writeValueTo (OPENEXR_IMF_INTERNAL_NAMESPACE::OStream &os, int version) const
|
|
{
|
|
Xdr::write <StreamIO> (os, _value.width());
|
|
Xdr::write <StreamIO> (os, _value.height());
|
|
|
|
int numPixels = _value.width() * _value.height();
|
|
const PreviewRgba *pixels = _value.pixels();
|
|
|
|
for (int i = 0; i < numPixels; ++i)
|
|
{
|
|
Xdr::write <StreamIO> (os, pixels[i].r);
|
|
Xdr::write <StreamIO> (os, pixels[i].g);
|
|
Xdr::write <StreamIO> (os, pixels[i].b);
|
|
Xdr::write <StreamIO> (os, pixels[i].a);
|
|
}
|
|
}
|
|
|
|
|
|
template <>
|
|
void
|
|
PreviewImageAttribute::readValueFrom (OPENEXR_IMF_INTERNAL_NAMESPACE::IStream &is, int size, int version)
|
|
{
|
|
int width, height;
|
|
|
|
Xdr::read <StreamIO> (is, width);
|
|
Xdr::read <StreamIO> (is, height);
|
|
|
|
PreviewImage p (width, height);
|
|
|
|
int numPixels = p.width() * p.height();
|
|
PreviewRgba *pixels = p.pixels();
|
|
|
|
for (int i = 0; i < numPixels; ++i)
|
|
{
|
|
Xdr::read <StreamIO> (is, pixels[i].r);
|
|
Xdr::read <StreamIO> (is, pixels[i].g);
|
|
Xdr::read <StreamIO> (is, pixels[i].b);
|
|
Xdr::read <StreamIO> (is, pixels[i].a);
|
|
}
|
|
|
|
_value = p;
|
|
}
|
|
|
|
|
|
OPENEXR_IMF_INTERNAL_NAMESPACE_SOURCE_EXIT
|