drewcassidy/nvidia-texture-tools
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Large refactoring of compressor codes:

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- Define compressor interface.
- Implement compressor interface for different compressors.
- Add parallel compressor using OpenMP. Experimental.
- Add generic GPU compressor, so far only DXT1 enabled.
This commit is contained in:
castano
2009-10-21 07:48:27 +00:00
parent 18a3abf794
commit 8820c43175
8 changed files with 1559 additions and 1325 deletions
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10
src/nvtt/Context.h
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@ -27,6 +27,7 @@
#include <nvcore/Ptr.h>
#include <nvtt/cuda/CudaCompressDXT.h>
#include <nvtt/CompressDXT.h>
#include "nvtt.h"
@ -44,6 +45,9 @@ namespace nvtt
Private() {}
bool compress(const InputOptions::Private & inputOptions, const CompressionOptions::Private & compressionOptions, const OutputOptions::Private & outputOptions) const;
bool compress(const void * data, int width, int height, const CompressionOptions & compressionOptions, const OutputOptions & outputOptions) const;
int estimateSize(const InputOptions::Private & inputOptions, const CompressionOptions::Private & compressionOptions) const;
bool outputHeader(const TexImage & tex, int mipmapCount, const CompressionOptions::Private & compressionOptions, const OutputOptions::Private & outputOptions);
@ -51,6 +55,10 @@ namespace nvtt
private:
bool outputHeader(const InputOptions::Private & inputOptions, const CompressionOptions::Private & compressionOptions, const OutputOptions::Private & outputOptions) const;
nv::CompressorInterface * chooseCpuCompressor(const CompressionOptions::Private & compressionOptions) const;
nv::CompressorInterface * chooseGpuCompressor(const CompressionOptions::Private & compressionOptions) const;
bool compressMipmaps(uint f, const InputOptions::Private & inputOptions, const CompressionOptions::Private & compressionOptions, const OutputOptions::Private & outputOptions) const;
bool initMipmap(Mipmap & mipmap, const InputOptions::Private & inputOptions, uint w, uint h, uint d, uint f, uint m) const;
@ -71,7 +79,7 @@ namespace nvtt
bool cudaSupported;
bool cudaEnabled;
nv::AutoPtr<nv::CudaCompressor> cuda;
nv::AutoPtr<nv::CudaContext> cuda;
};