108 lines
3.6 KiB
C++
108 lines
3.6 KiB
C++
/***************************************************************************
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* *
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* Project64-video - A Nintendo 64 gfx plugin. *
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* http://www.pj64-emu.com/ *
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* Copyright (C) 2017 Project64. All rights reserved. *
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* Copyright (C) 2007 Hiroshi Morii *
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* Copyright (C) 2003 Rice1964 *
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* *
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* License: *
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* GNU/GPLv2 http://www.gnu.org/licenses/gpl-2.0.html *
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* version 2 of the License, or (at your option) any later version. *
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* *
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****************************************************************************/
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#ifndef __TXUTIL_H__
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#define __TXUTIL_H__
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/* maximum number of CPU cores allowed */
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#define MAX_NUMCORE 8
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#include "TxInternal.h"
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#include <string>
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#ifdef __cplusplus
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extern "C" {
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#endif
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void tx_compress_dxtn(int srccomps, int width, int height,
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const void *source, int destformat, void *dest,
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int destRowStride);
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int fxt1_encode(int width, int height, int comps,
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const void *source, int srcRowStride,
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void *dest, int destRowStride);
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#ifdef __cplusplus
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}
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#endif
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typedef void(*dxtCompressTexFuncExt)(int srccomps, int width,
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int height, const void *srcPixData,
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int destformat, void *dest,
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int dstRowStride);
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typedef int(*fxtCompressTexFuncExt)(int width, int height, int comps,
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const void *source, int srcRowStride,
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void *dest, int destRowStride);
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class TxLoadLib
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{
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private:
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fxtCompressTexFuncExt _tx_compress_fxt1;
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dxtCompressTexFuncExt _tx_compress_dxtn;
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TxLoadLib();
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public:
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static TxLoadLib* getInstance() {
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static TxLoadLib txLoadLib;
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return &txLoadLib;
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}
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~TxLoadLib();
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fxtCompressTexFuncExt getfxtCompressTexFuncExt();
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dxtCompressTexFuncExt getdxtCompressTexFuncExt();
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};
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class TxUtil
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{
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private:
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uint32 Adler32(const uint8* data, int Len, uint32 Adler);
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uint32 Adler32(const uint8* src, int width, int height, int size, int rowStride);
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uint32 RiceCRC32(const uint8* src, int width, int height, int size, int rowStride);
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bool RiceCRC32_CI4(const uint8* src, int width, int height, int size, int rowStride,
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uint32* crc32, uint32* cimax);
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bool RiceCRC32_CI8(const uint8* src, int width, int height, int size, int rowStride,
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uint32* crc32, uint32* cimax);
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int log2(int num);
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public:
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TxUtil() { }
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~TxUtil() { }
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int sizeofTx(int width, int height, uint16 format);
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uint32 checksumTx(uint8 *data, int width, int height, uint16 format);
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#if 0 /* unused */
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uint32 chkAlpha(uint32* src, int width, int height);
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#endif
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uint32 checksum(uint8 *src, int width, int height, int size, int rowStride);
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uint64_t checksum64(uint8 *src, int width, int height, int size, int rowStride, uint8 *palette);
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int grLodLog2(int w, int h);
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int grAspectRatioLog2(int w, int h);
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int getNumberofProcessors();
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};
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class TxMemBuf
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{
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private:
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uint8 *_tex[2];
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uint32 _size[2];
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TxMemBuf();
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public:
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static TxMemBuf* getInstance() {
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static TxMemBuf txMemBuf;
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return &txMemBuf;
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}
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~TxMemBuf();
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bool init(int maxwidth, int maxheight);
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void shutdown(void);
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uint8 *get(unsigned int num);
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uint32 size_of(unsigned int num);
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};
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#endif /* __TXUTIL_H__ */
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