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Fix EXR loading code. Issue 45. Fix provided by alastairpatrick.

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This commit is contained in:
castano 2008-05-21 19:17:27 +00:00
parent ea340443d9
commit e068964423
1 changed files with 20 additions and 2 deletions
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22
src/nvimage/ImageIO.cpp
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@ -1328,6 +1328,23 @@ namespace
Stream & m_stream;
};
static int channelIndexFromName(const char* name)
{
char c = tolower(name[0]);
switch (c)
{
default:
case 'r':
return 0;
case 'g':
return 1;
case 'b':
return 2;
case 'a':
return 3;
}
}
} // namespace
FloatImage * nv::ImageIO::loadFloatEXR(const char * fileName, Stream & s)
@ -1361,7 +1378,8 @@ FloatImage * nv::ImageIO::loadFloatEXR(const char * fileName, Stream & s)
uint i = 0;
for (Imf::ChannelList::ConstIterator it = channels.begin(); it != channels.end(); ++it, ++i)
{
frameBuffer.insert(it.name(), Imf::Slice(Imf::FLOAT, (char *)fimage->channel(i), sizeof(float), sizeof(float) * width));
int channelIndex = channelIndexFromName(it.name());
frameBuffer.insert(it.name(), Imf::Slice(Imf::FLOAT, (char *)fimage->channel(channelIndex), sizeof(float), sizeof(float) * width));
}
// Read it.
@ -1525,7 +1543,7 @@ bool nv::ImageIO::saveFloatPFM(const char * fileName, const FloatImage * fimage,
return true;
}
#pragma warning(disable : 4996)
//#pragma warning(disable : 4996)
NVIMAGE_API FloatImage * nv::ImageIO::loadGridFloat(const char * fileName, Stream & s)
{