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nvidia-texture-tools/src/nvtt/BlockCompressor.h

182 lines
9.2 KiB
C++

#pragma once
#include "Compressor.h"
namespace nv
{
struct ColorBlock;
class Vector4;
struct ColorBlockCompressor : public CompressorInterface
{
virtual void compress(nvtt::AlphaMode alphaMode, uint w, uint h, uint d, const float * rgba, nvtt::TaskDispatcher * dispatcher, const nvtt::CompressionOptions::Private & compressionOptions, const nvtt::OutputOptions::Private & outputOptions);
virtual void compressBlock(ColorBlock & rgba, nvtt::AlphaMode alphaMode, const nvtt::CompressionOptions::Private & compressionOptions, void * output) = 0;
virtual uint blockSize() const = 0;
};
struct FloatColorCompressor : public CompressorInterface
{
virtual void compress(nvtt::AlphaMode alphaMode, uint w, uint h, uint d, const float * rgba, nvtt::TaskDispatcher * dispatcher, const nvtt::CompressionOptions::Private & compressionOptions, const nvtt::OutputOptions::Private & outputOptions);
virtual void compressBlock(Vector4 colors[16], float weights[16], const nvtt::CompressionOptions::Private & compressionOptions, void * output) = 0;
virtual uint blockSize(const nvtt::CompressionOptions::Private & compressionOptions) const = 0;
};
// BC1
struct FastCompressorDXT1 : public FloatColorCompressor
{
virtual void compressBlock(Vector4 colors[16], float weights[16], const nvtt::CompressionOptions::Private & compressionOptions, void * output);
virtual uint blockSize(const nvtt::CompressionOptions::Private &) const { return 8; }
};
struct CompressorDXT1 : public FloatColorCompressor
{
virtual void compressBlock(Vector4 colors[16], float weights[16], const nvtt::CompressionOptions::Private & compressionOptions, void * output);
virtual uint blockSize(const nvtt::CompressionOptions::Private &) const { return 8; }
};
// BC3
struct CompressorBC3_RGBM : public FloatColorCompressor
{
virtual void compressBlock(Vector4 colors[16], float weights[16], const nvtt::CompressionOptions::Private & compressionOptions, void * output);
virtual uint blockSize(const nvtt::CompressionOptions::Private &) const { return 16; }
};
// ETC
struct CompressorETC1 : public FloatColorCompressor
{
virtual void compressBlock(Vector4 colors[16], float weights[16], const nvtt::CompressionOptions::Private & compressionOptions, void * output);
virtual uint blockSize(const nvtt::CompressionOptions::Private &) const { return 8; }
};
struct CompressorETC2_R : public FloatColorCompressor
{
virtual void compressBlock(Vector4 colors[16], float weights[16], const nvtt::CompressionOptions::Private & compressionOptions, void * output);
virtual uint blockSize(const nvtt::CompressionOptions::Private & ) const { return 8; }
};
struct CompressorETC2_RG : public FloatColorCompressor
{
virtual void compressBlock(Vector4 colors[16], float weights[16], const nvtt::CompressionOptions::Private & compressionOptions, void * output);
virtual uint blockSize(const nvtt::CompressionOptions::Private & ) const { return 16; }
};
struct CompressorETC2_RGB : public FloatColorCompressor
{
virtual void compressBlock(Vector4 colors[16], float weights[16], const nvtt::CompressionOptions::Private & compressionOptions, void * output);
virtual uint blockSize(const nvtt::CompressionOptions::Private & ) const { return 8; }
};
struct CompressorETC2_RGBA : public FloatColorCompressor
{
virtual void compressBlock(Vector4 colors[16], float weights[16], const nvtt::CompressionOptions::Private & compressionOptions, void * output);
virtual uint blockSize(const nvtt::CompressionOptions::Private & ) const { return 16; }
};
struct CompressorETC2_RGBM : public FloatColorCompressor
{
virtual void compressBlock(Vector4 colors[16], float weights[16], const nvtt::CompressionOptions::Private & compressionOptions, void * output);
virtual uint blockSize(const nvtt::CompressionOptions::Private &) const { return 16; }
};
// External compressors.
#if defined(HAVE_ATITC)
struct AtiCompressorDXT1 : public CompressorInterface
{
virtual void compress(nvtt::InputFormat inputFormat, nvtt::AlphaMode alphaMode, uint w, uint h, uint d, void * data, const nvtt::CompressionOptions::Private & compressionOptions, const nvtt::OutputOptions::Private & outputOptions);
};
struct AtiCompressorDXT5 : public CompressorInterface
{
virtual void compress(nvtt::InputFormat inputFormat, nvtt::AlphaMode alphaMode, uint w, uint h, uint d, void * data, const nvtt::CompressionOptions::Private & compressionOptions, const nvtt::OutputOptions::Private & outputOptions);
};
#endif
#if defined(HAVE_SQUISH)
struct SquishCompressorDXT1 : public CompressorInterface
{
virtual void compress(nvtt::InputFormat inputFormat, nvtt::AlphaMode alphaMode, uint w, uint h, uint d, void * data, const nvtt::CompressionOptions::Private & compressionOptions, const nvtt::OutputOptions::Private & outputOptions);
};
#endif
#if defined(HAVE_D3DX)
struct D3DXCompressorDXT1 : public CompressorInterface
{
virtual void compress(nvtt::InputFormat inputFormat, nvtt::AlphaMode alphaMode, uint w, uint h, uint d, void * data, const nvtt::CompressionOptions::Private & compressionOptions, const nvtt::OutputOptions::Private & outputOptions);
};
#endif
#if defined(HAVE_STB)
struct StbCompressorDXT1 : public ColorBlockCompressor
{
virtual void compressBlock(ColorBlock & rgba, nvtt::AlphaMode alphaMode, const nvtt::CompressionOptions::Private & compressionOptions, void * output);
virtual uint blockSize() const { return 8; }
};
#endif
#if NV_USE_CRUNCH
struct CrunchCompressorETC1 : public CompressorInterface
{
virtual void compress(nvtt::InputFormat inputFormat, nvtt::AlphaMode alphaMode, uint w, uint h, uint d, void * data, const nvtt::CompressionOptions::Private & compressionOptions, const nvtt::OutputOptions::Private & outputOptions);
};
#endif
#if NV_USE_INTEL_ISPC_TC
struct IspcCompressorBC1 : public CompressorInterface
{
virtual void compress(nvtt::InputFormat inputFormat, nvtt::AlphaMode alphaMode, uint w, uint h, uint d, void * data, const nvtt::CompressionOptions::Private & compressionOptions, const nvtt::OutputOptions::Private & outputOptions);
};
struct IspcCompressorBC3 : public CompressorInterface
{
virtual void compress(nvtt::InputFormat inputFormat, nvtt::AlphaMode alphaMode, uint w, uint h, uint d, void * data, const nvtt::CompressionOptions::Private & compressionOptions, const nvtt::OutputOptions::Private & outputOptions);
};
struct IspcCompressorBC7 : public CompressorInterface
{
virtual void compress(nvtt::InputFormat inputFormat, nvtt::AlphaMode alphaMode, uint w, uint h, uint d, void * data, const nvtt::CompressionOptions::Private & compressionOptions, const nvtt::OutputOptions::Private & outputOptions);
};
struct IspcCompressorETC1 : public CompressorInterface
{
virtual void compress(nvtt::InputFormat inputFormat, nvtt::AlphaMode alphaMode, uint w, uint h, uint d, void * data, const nvtt::CompressionOptions::Private & compressionOptions, const nvtt::OutputOptions::Private & outputOptions);
};
#endif
#if defined(HAVE_ETCLIB)
struct EtcLibCompressor : public CompressorInterface
{
virtual void compress(nvtt::AlphaMode alphaMode, uint w, uint h, uint d, const float * data, nvtt::TaskDispatcher * dispatcher, const nvtt::CompressionOptions::Private & compressionOptions, const nvtt::OutputOptions::Private & outputOptions);
};
#endif
#if defined(HAVE_RGETC)
struct RgEtcCompressor : public ColorBlockCompressor
{
virtual void compressBlock(ColorBlock & rgba, nvtt::AlphaMode alphaMode, const nvtt::CompressionOptions::Private & compressionOptions, void * output);
virtual uint blockSize() const { return 8; }
};
#endif
#if defined(HAVE_ETCPACK)
struct EtcPackCompressor : public CompressorInterface
{
virtual void compress(nvtt::AlphaMode alphaMode, uint w, uint h, uint d, const float * data, nvtt::TaskDispatcher * dispatcher, const nvtt::CompressionOptions::Private & compressionOptions, const nvtt::OutputOptions::Private & outputOptions);
};
#endif
#if defined(HAVE_ETCINTEL)
struct EtcIntelCompressor : public CompressorInterface
{
virtual void compress(nvtt::AlphaMode alphaMode, uint w, uint h, uint d, const float * data, nvtt::TaskDispatcher * dispatcher, const nvtt::CompressionOptions::Private & compressionOptions, const nvtt::OutputOptions::Private & outputOptions);
};
#endif
#if defined(HAVE_PVRTEXTOOL)
struct CompressorPVR : public CompressorInterface
{
virtual void compress(nvtt::AlphaMode alphaMode, uint w, uint h, uint d, const float * data, nvtt::TaskDispatcher * dispatcher, const nvtt::CompressionOptions::Private & compressionOptions, const nvtt::OutputOptions::Private & outputOptions);
};
#endif
} // nv namespace