drewcassidy/nvidia-texture-tools
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Fix a couple of errors.

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Disable cone mapping, it is not ready yet.
This commit is contained in:
castano 2007-09-04 21:48:49 +00:00
parent 0008199435
commit d1d71dd2b3
4 changed files with 25 additions and 6 deletions
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7
src/nvimage/DirectDrawSurface.cpp
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@ -307,7 +307,7 @@ namespace nv
s << header.caps;
s << header.notused;
if (header.pf.flags == 0)
if (header.hasDX10Header())
{
s << header.header10;
}
@ -586,6 +586,11 @@ void DDSHeader::swapBytes()
this->header10.reserved = POSH_LittleU32(this->header10.reserved);
}
bool DDSHeader::hasDX10Header() const
{
return this->pf.flags == 0;
}
DirectDrawSurface::DirectDrawSurface(const char * name) : stream(new StdInputStream(name))

1
src/nvimage/DirectDrawSurface.h
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@ -99,6 +99,7 @@ namespace nv
void swapBytes();
bool hasDX10Header() const;
};

5
src/nvimage/nvtt/InputOptions.h
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@ -68,8 +68,11 @@ namespace nvtt
bool normalMap;
bool normalizeMipmaps;
bool convertToNormalMap;
nv::Vector4 heightFactors;
nv::Vector4 heightFactors; // Used for cone mapping too.
nv::Vector4 bumpFrequencyScale;
// Cone map options.
bool convertToConeMap;
};
// Internal image structure.

18
src/nvimage/nvtt/dxtlib.cpp
View File

@ -159,8 +159,15 @@ static void outputHeader(const InputOptions::Private & inputOptions, const Outpu
// Swap bytes if necessary.
header.swapBytes();
nvStaticCheck(sizeof(DDSHeader) == 128);
outputOptions.outputHandler->writeData(&header, 128);
nvStaticCheck(sizeof(DDSHeader) == 128 + 20);
if (header.hasDX10Header())
{
outputOptions.outputHandler->writeData(&header, 128 + 20);
}
else
{
outputOptions.outputHandler->writeData(&header, 128);
}
// Revert swap.
header.swapBytes();
@ -416,6 +423,10 @@ bool nvtt::compress(const InputOptions & inputOptions, const OutputOptions & out
{
floatImage = createNormalMap(mipmap.data.ptr(), (FloatImage::WrapMode)inputOptions.m.wrapMode, inputOptions.m.heightFactors, inputOptions.m.bumpFrequencyScale);
}
/*else if (inputOptions.m.convertToConeMap)
{
floatImage = createConeMap(mipmap.data, inputOptions.m.heightFactors);
}*/
else
{
lastImage = img = mipmap.data.ptr();
@ -512,9 +523,8 @@ const char * nvtt::errorString(Error e)
case Error_CudaError:
return "CUDA error";
case Error_Unknown:
default:
return "Unknown error";
}
return NULL;
}