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[COMMON] Add high pass/low pass filter function.
[csp-qt/common_source_project-fm7.git] / source / src / common.h
index 1a5f29a..ec89959 100644 (file)
 //     #define USE_SHARED_DLL
 //#endif
 
+#ifdef _USE_QT
+#include <SDL.h>
+#endif
+
 // use zlib to decompress gzip file???
 #ifdef _WIN32
        #if defined(_MSC_VER) && (_MSC_VER >= 1500)
@@ -23,7 +27,6 @@
                #endif
        #endif
 #endif
-
 // check environemnt/language
 #ifdef _WIN32
        #ifdef _MSC_VER
 #include <stdlib.h>
 #include <string.h>
 #ifdef _MSC_VER
+#include <io.h>
 #include <typeinfo.h>
 #else
 #include <typeinfo>
 typedef union {
        struct {
 #ifdef __BIG_ENDIAN__
+               uint8_t h, l;
+#else
+               uint8_t l, h;
+#endif
+       } b;
+       struct {
+#ifdef __BIG_ENDIAN__
+               int8_t h, l;
+#else
+               int8_t l, h;
+#endif
+       } sb;
+       uint16_t u16; // ToDo: Remove
+       int16_t s16; // ToDo: Remove
+       uint16_t w;
+       int16_t sw;
+
+       inline void read_2bytes_le_from(uint8_t *t)
+       {
+               b.l = t[0]; b.h = t[1];
+       }
+       inline void write_2bytes_le_to(uint8_t *t)
+       {
+               t[0] = b.l; t[1] = b.h;
+       }
+       inline void read_2bytes_be_from(uint8_t *t)
+       {
+               b.h = t[0]; b.l = t[1];
+       }
+       inline void write_2bytes_be_to(uint8_t *t)
+       {
+               t[0] = b.h; t[1] = b.l;
+       }
+       
+       inline void set_2bytes_be_from(uint16_t n)
+       {
+               union {
+                       uint16_t w;
+                       struct {
+                               uint8_t h, l;
+                       }b;
+               } bigv;
+               bigv.w = n;
+               b.l = bigv.b.l; b.h = bigv.b.h;
+       }
+       inline void set_2bytes_le_from(uint16_t n)
+       {
+               union {
+                       uint16_t w;
+                       struct {
+                               uint8_t l, h;
+                       }b;
+               } littlev;
+               littlev.w = n;
+               b.l = littlev.b.l; b.h = littlev.b.h;
+       }
+       inline uint16_t get_2bytes_be_to()
+       {
+               union {
+                       uint16_t w;
+                       struct {
+                               uint8_t h, l;
+                       }b;
+               } bigv;
+               bigv.b.l = b.l; bigv.b.h = b.h;
+               return bigv.w;
+       }
+       inline uint16_t get_2bytes_le_to()
+       {
+               union {
+                       uint16_t w;
+                       struct {
+                               uint8_t l, h;
+                       }b;
+               } littlev;
+               littlev.b.l = b.l; littlev.b.h = b.h;
+               return littlev.w;
+       }
+
+} pair16_t;
+
+typedef union {
+       struct {
+#ifdef __BIG_ENDIAN__
                uint8_t h3, h2, h, l;
 #else
                uint8_t l, h, h2, h3;
@@ -294,8 +382,17 @@ typedef union {
                int16_t l, h;
 #endif
        } sw;
+       struct {
+#ifdef __BIG_ENDIAN__
+               pair16_t h, l;
+#else
+               pair16_t l, h;
+#endif
+       } p16;
        uint32_t d;
        int32_t sd;
+       float f; // single float
+  
        inline void read_2bytes_le_from(uint8_t *t)
        {
                b.l = t[0]; b.h = t[1]; b.h2 = b.h3 = 0;
@@ -328,18 +425,393 @@ typedef union {
        {
                t[0] = b.h3; t[1] = b.h2; t[2] = b.h; t[3] = b.l;
        }
-} pair_t;
+
+       inline void set_2bytes_be_from(uint16_t n)
+       {
+               union {
+                       uint16_t w;
+                       struct {
+                               uint8_t h, l;
+                       }b;
+               } bigv;
+               bigv.w = n;
+               b.l = bigv.b.l; b.h = bigv.b.h;
+               b.h2 = 0; b.h3 = 0;
+       }
+       inline void set_2bytes_le_from(uint16_t n)
+       {
+               union {
+                       uint16_t w;
+                       struct {
+                               uint8_t l, h;
+                       }b;
+               } littlev;
+               littlev.w = n;
+               b.l = littlev.b.l; b.h = littlev.b.h;
+               b.h2 = 0; b.h3 = 0;
+       }
+       inline uint16_t get_2bytes_be_to()
+       {
+               union {
+                       uint16_t w;
+                       struct {
+                               uint8_t h, l;
+                       }b;
+               } bigv;
+               bigv.b.l = b.l; bigv.b.h = b.h;
+               return bigv.w;
+       }
+       inline uint16_t get_2bytes_le_to()
+       {
+               union {
+                       uint16_t w;
+                       struct {
+                               uint8_t l, h;
+                       }b;
+               } littlev;
+               littlev.b.l = b.l; littlev.b.h = b.h;
+               return littlev.w;
+       }
+       
+       inline void set_4bytes_be_from(uint32_t n)
+       {
+               union {
+                       uint32_t dw;
+                       struct {
+                               uint8_t h3, h2, h, l;
+                       }b;
+               } bigv;
+               bigv.dw = n;
+               b.l = bigv.b.l; b.h = bigv.b.h; b.h2 = bigv.b.h2; b.h3 = bigv.b.h3;
+       }
+       inline void set_4bytes_le_from(uint32_t n)
+       {
+               union {
+                       uint32_t dw;
+                       struct {
+                               uint8_t l, h, h2, h3;
+                       }b;
+               } littlev;
+               littlev.dw = n;
+               b.l = littlev.b.l; b.h = littlev.b.h; b.h2 = littlev.b.h2; b.h3 = littlev.b.h3;
+       }
+       inline uint32_t get_4bytes_be_to()
+       {
+               union {
+                       uint32_t dw;
+                       struct {
+                               uint8_t h3, h2, h, l;
+                       }b;
+               } bigv;
+               bigv.b.l = b.l; bigv.b.h = b.h; bigv.b.h2 = b.h2; bigv.b.h3 = b.h3;
+               return bigv.dw;
+       }
+       inline uint32_t get_4bytes_le_to()
+       {
+               union {
+                       uint32_t dw;
+                       struct {
+                               uint8_t l, h, h2, h3;
+                       }b;
+               } littlev;
+               littlev.b.l = b.l; littlev.b.h = b.h; littlev.b.h2 = b.h2; littlev.b.h3 = b.h3;
+               return littlev.dw;
+       }
+} pair32_t;
+
+
+typedef union {
+       struct {
+#ifdef __BIG_ENDIAN__
+               uint8_t h7, h6, h5, h4, h3, h2, h, l;
+#else
+               uint8_t l, h, h2, h3, h4, h5, h6, h7;
+#endif
+       } b;
+       struct {
+#ifdef __BIG_ENDIAN__
+               int8_t h7, h6, h5, h4, h3, h2, h, l;
+#else
+               int8_t l, h, h2, h3, h4, h5, h6, h7;
+#endif
+       } sb;
+       struct {
+#ifdef __BIG_ENDIAN__
+               uint16_t h3, h2, h, l;
+#else
+               uint16_t l, h, h2, h3;
+#endif
+       } w;
+       struct {
+#ifdef __BIG_ENDIAN__
+               int16_t h3, h2, h, l;
+#else
+               int16_t l, h, h2, h3;
+#endif
+       } sw;
+       struct {
+#ifdef __BIG_ENDIAN__
+               pair16_t h3, h2, h, l;
+#else
+               pair16_t l, h, h2, h3;
+#endif
+       } p16;
+       struct {
+#ifdef __BIG_ENDIAN__
+               uint32_t h, l;
+#else
+               uint32_t l, h;
+#endif
+       } d;
+       struct {
+#ifdef __BIG_ENDIAN__
+               int32_t h, l;
+#else
+               int32_t l, h;
+#endif
+       } sd;
+       struct {
+#ifdef __BIG_ENDIAN__
+               pair32_t h, l;
+#else
+               pair32_t l, h;
+#endif
+       } p32;
+       struct {
+#ifdef __BIG_ENDIAN__
+               float h, l;
+#else
+               float l, h;
+#endif
+       } f32;
+       uint64_t q;
+       int64_t sq;
+       double df; // double float
+       inline void read_2bytes_le_from(uint8_t *t)
+       {
+               b.l = t[0]; b.h = t[1]; b.h2 = b.h3 = 0;
+               b.h4 = 0; b.h5 = 0; b.h6 = 0; b.h7 = 0;
+       }
+       inline void write_2bytes_le_to(uint8_t *t)
+       {
+               t[0] = b.l; t[1] = b.h;
+       }
+       inline void read_2bytes_be_from(uint8_t *t)
+       {
+               b.h3 = b.h2 = 0; b.h = t[0]; b.l = t[1];
+               b.h4 = 0; b.h5 = 0; b.h6 = 0; b.h7 = 0;
+       }
+       inline void write_2bytes_be_to(uint8_t *t)
+       {
+               t[0] = b.h; t[1] = b.l;
+       }
+       inline void read_4bytes_le_from(uint8_t *t)
+       {
+               b.l = t[0]; b.h = t[1]; b.h2 = t[2]; b.h3 = t[3];
+               b.h4 = 0; b.h5 = 0; b.h6 = 0; b.h7 = 0;
+       }
+       inline void write_4bytes_le_to(uint8_t *t)
+       {
+               t[0] = b.l; t[1] = b.h; t[2] = b.h2; t[3] = b.h3;
+       }
+       inline void read_4bytes_be_from(uint8_t *t)
+       {
+               b.h3 = t[0]; b.h2 = t[1]; b.h = t[2]; b.l = t[3];
+               b.h4 = 0; b.h5 = 0; b.h6 = 0; b.h7 = 0;
+       }
+       inline void write_4bytes_be_to(uint8_t *t)
+       {
+               t[0] = b.h3; t[1] = b.h2; t[2] = b.h; t[3] = b.l;
+       }
+       
+       inline void read_8bytes_le_from(uint8_t *t)
+       {
+               b.l = t[0];  b.h = t[1];  b.h2 = t[2]; b.h3 = t[3];
+               b.h4 = t[4]; b.h5 = t[5]; b.h6 = t[6]; b.h7 = t[7];
+       }
+       inline void write_8bytes_le_to(uint8_t *t)
+       {
+               t[0] = b.l;  t[1] = b.h;  t[2] = b.h2; t[3] = b.h3;
+               t[4] = b.h4; t[5] = b.h5; t[6] = b.h6; t[7] = b.h7;
+       }
+       inline void read_8bytes_be_from(uint8_t *t)
+       {
+               b.h7 = t[0]; b.h6 = t[1]; b.h5 = t[2]; b.h4 = t[3];
+               b.h3 = t[4]; b.h2 = t[5]; b.h = t[6];  b.l = t[7];
+       }
+       inline void write_8bytes_be_to(uint8_t *t)
+       {
+               t[0] = b.h7; t[1] = b.h6; t[2] = b.h5; t[3] = b.h4;
+               t[4] = b.h3; t[5] = b.h2; t[6] = b.h;  t[7] = b.l;
+       }
+
+       inline void set_2bytes_be_from(uint16_t n)
+       {
+               union {
+                       uint16_t w;
+                       struct {
+                               uint8_t h, l;
+                       }b;
+               } bigv;
+               bigv.w = n;
+               b.l = bigv.b.l; b.h = bigv.b.h;
+               b.h2 = 0; b.h3 = 0;
+               b.h4 = 0; b.h5 = 0; b.h6 = 0; b.h7 = 0;
+       }
+       inline void set_2bytes_le_from(uint16_t n)
+       {
+               union {
+                       uint16_t w;
+                       struct {
+                               uint8_t l, h;
+                       }b;
+               } littlev;
+               littlev.w = n;
+               b.l = littlev.b.l; b.h = littlev.b.h;
+               b.h2 = 0; b.h3 = 0;
+               b.h4 = 0; b.h5 = 0; b.h6 = 0; b.h7 = 0;
+       }
+       inline uint16_t get_2bytes_be_to()
+       {
+               union {
+                       uint16_t w;
+                       struct {
+                               uint8_t h, l;
+                       }b;
+               } bigv;
+               bigv.b.l = b.l; bigv.b.h = b.h;
+               return bigv.w;
+       }
+       inline uint16_t get_2bytes_le_to()
+       {
+               union {
+                       uint16_t w;
+                       struct {
+                               uint8_t l, h;
+                       }b;
+               } littlev;
+               littlev.b.l = b.l; littlev.b.h = b.h;
+               return littlev.w;
+       }
+       
+       inline void set_4bytes_be_from(uint32_t n)
+       {
+               union {
+                       uint32_t dw;
+                       struct {
+                               uint8_t h3, h2, h, l;
+                       }b;
+               } bigv;
+               bigv.dw = n;
+               b.l = bigv.b.l; b.h = bigv.b.h; b.h2 = bigv.b.h2; b.h3 = bigv.b.h3;
+               b.h4 = 0;       b.h5 = 0;       b.h6 = 0;         b.h7 = 0;
+       }
+       inline void set_4bytes_le_from(uint32_t n)
+       {
+               union {
+                       uint32_t dw;
+                       struct {
+                               uint8_t l, h, h2, h3;
+                       }b;
+               } littlev;
+               littlev.dw = n;
+               b.l = littlev.b.l; b.h = littlev.b.h; b.h2 = littlev.b.h2; b.h3 = littlev.b.h3;
+               b.h4 = 0;          b.h5 = 0;          b.h6 = 0;            b.h7 = 0;
+       }
+       inline uint32_t get_4bytes_be_to()
+       {
+               union {
+                       uint32_t dw;
+                       struct {
+                               uint8_t h3, h2, h, l;
+                       }b;
+               } bigv;
+               bigv.b.l = b.l; bigv.b.h = b.h; bigv.b.h2 = b.h2; bigv.b.h3 = b.h3;
+               return bigv.dw;
+       }
+       inline uint32_t get_4bytes_le_to()
+       {
+               union {
+                       uint32_t dw;
+                       struct {
+                               uint8_t l, h, h2, h3;
+                       }b;
+               } littlev;
+               littlev.b.l = b.l; littlev.b.h = b.h; littlev.b.h2 = b.h2; littlev.b.h3 = b.h3;
+               return littlev.dw;
+       }
+
+       inline void set_8bytes_be_from(uint64_t n)
+       {
+               union {
+                       uint64_t qw;
+                       struct {
+                               uint8_t h7, h6, h5, h4, h3, h2, h, l;
+                       }b;
+               } bigv;
+               bigv.qw = n;
+               b.l = bigv.b.l;   b.h = bigv.b.h;   b.h2 = bigv.b.h2; b.h3 = bigv.b.h3;
+               b.h4 = bigv.b.h4; b.h5 = bigv.b.h5; b.h6 = bigv.b.h6; b.h7 = bigv.b.h7;
+       }
+       inline void set_8bytes_le_from(uint64_t n)
+       {
+               union {
+                       uint64_t qw;
+                       struct {
+                               uint8_t l, h, h2, h3, h4, h5, h6, h7;
+                       }b;
+               } littlev;
+               littlev.qw = n;
+               b.l = littlev.b.l;   b.h = littlev.b.h;   b.h2 = littlev.b.h2; b.h3 = littlev.b.h3;
+               b.h4 = littlev.b.h4; b.h5 = littlev.b.h5; b.h6 = littlev.b.h6; b.h7 = littlev.b.h7;
+       }
+       inline uint64_t get_8bytes_be_to()
+       {
+               union {
+                       uint64_t qw;
+                       struct {
+                               uint8_t h7, h6, h5, h4, h3, h2, h, l;
+                       }b;
+               } bigv;
+               bigv.b.l = b.l;   bigv.b.h = b.h;   bigv.b.h2 = b.h2; bigv.b.h3 = b.h3;
+               bigv.b.h4 = b.h4; bigv.b.h5 = b.h5; bigv.b.h6 = b.h6; bigv.b.h7 = b.h7;
+               return bigv.qw;
+       }
+       inline uint64_t get_8bytes_le_to()
+       {
+               union {
+                       uint64_t qw;
+                       struct {
+                               uint8_t l, h, h2, h3, h4, h5, h6, h7;
+                       }b;
+               } littlev;
+               littlev.b.l = b.l;   littlev.b.h = b.h;   littlev.b.h2 = b.h2; littlev.b.h3 = b.h3;
+               littlev.b.h4 = b.h4; littlev.b.h5 = b.h5; littlev.b.h6 = b.h6; littlev.b.h7 = b.h7;
+               return littlev.qw;
+       }
+
+} pair64_t;
 
 uint32_t DLL_PREFIX EndianToLittle_DWORD(uint32_t x);
 uint16_t DLL_PREFIX EndianToLittle_WORD(uint16_t x);
+uint32_t DLL_PREFIX EndianFromLittle_DWORD(uint32_t x);
+uint16_t DLL_PREFIX EndianFromLittle_WORD(uint16_t x);
 
+uint32_t DLL_PREFIX EndianToBig_DWORD(uint32_t x);
+uint16_t DLL_PREFIX EndianToBig_WORD(uint16_t x);
+uint32_t DLL_PREFIX EndianFromBig_DWORD(uint32_t x);
+uint16_t DLL_PREFIX EndianFromBig_WORD(uint16_t x);
 // max/min
 #ifndef _MSC_VER
        #undef max
        #undef min
        int DLL_PREFIX max(int a, int b);
+       unsigned int DLL_PREFIX max(int a, unsigned int b);
+       unsigned int DLL_PREFIX max(unsigned int a, int b);
        unsigned int DLL_PREFIX max(unsigned int a, unsigned int b);
        int DLL_PREFIX min(int a, int b);
+       int DLL_PREFIX min(unsigned int a, int b);
+       int DLL_PREFIX min(int a, unsigned int b);
        unsigned int DLL_PREFIX min(unsigned int a, unsigned int b);
 #endif
 
@@ -435,7 +907,7 @@ uint16_t DLL_PREFIX EndianToLittle_WORD(uint16_t x);
        errno_t DLL_PREFIX my_strncpy_s(char *strDestination, size_t numberOfElements, const char *strSource, size_t count);
        errno_t DLL_PREFIX my_tcsncpy_s(_TCHAR *strDestination, size_t numberOfElements, const _TCHAR *strSource, size_t count);
        char * DLL_PREFIX my_strtok_s(char *strToken, const char *strDelimit, char **context);
-       _TCHAR * DLL_PREFIX my_tcstok_s(_TCHAR *strToken, const char *strDelimit, _TCHAR **context);
+       _TCHAR *DLL_PREFIX my_tcstok_s(_TCHAR *strToken, const char *strDelimit, _TCHAR **context);
        #define my_fprintf_s fprintf
        #define my_ftprintf_s fprintf
        int DLL_PREFIX my_sprintf_s(char *buffer, size_t sizeOfBuffer, const char *format, ...);
@@ -461,12 +933,29 @@ uint16_t DLL_PREFIX EndianToLittle_WORD(uint16_t x);
        #define my_vstprintf_s _vstprintf_s
 #endif
 
+// memory
+#ifndef _MSC_VER
+       void *DLL_PREFIX my_memcpy(void *dst, void *src, size_t len);
+#else
+       #define my_memcpy memcpy
+#endif
+
+// hint for SIMD
+#if defined(__clang__)
+       #define __DECL_VECTORIZED_LOOP   _Pragma("clang loop vectorize(enable) distribute(enable)")
+#elif defined(__GNUC__)
+       #define __DECL_VECTORIZED_LOOP  _Pragma("GCC ivdep")
+#else
+       #define __DECL_VECTORIZED_LOOP
+#endif
+
 // C99 math functions
 #ifdef _MSC_VER
-       #define my_isfinite _finite
+       #define my_isfinite  _finite
        #define my_log2(v) (log((double)(v)) / log(2.0))
 #else
-       #define my_isfinite isfinite
+       #include <cmath>
+       #define my_isfinite std::isfinite
        #define my_log2 log2
 #endif
 
@@ -499,24 +988,366 @@ uint16_t DLL_PREFIX EndianToLittle_WORD(uint16_t x);
        uint8_t DLL_PREFIX A_OF_COLOR(scrntype_t c);
 #elif defined(_RGB888)
        typedef uint32_t scrntype_t;
-       #define RGB_COLOR(r, g, b)      (((uint32_t)(r) << 16) | ((uint32_t)(g) << 8) | ((uint32_t)(b) << 0))
+#if defined(__LITTLE_ENDIAN__)
+       #define RGB_COLOR(r, g, b)      (((uint32_t)(b) << 16) | ((uint32_t)(g) << 8) | ((uint32_t)(r) << 0) | (0xff << 24))
+       #define RGBA_COLOR(r, g, b, a)  (((uint32_t)(b) << 16) | ((uint32_t)(g) << 8) | ((uint32_t)(r) << 0) | ((uint32_t)(a) << 24))
+       #define R_OF_COLOR(c)           (((c)      ) & 0xff)
+       #define G_OF_COLOR(c)           (((c) >>  8) & 0xff)
+       #define B_OF_COLOR(c)           (((c) >> 16) & 0xff)
+       #define A_OF_COLOR(c)           (((c) >> 24) & 0xff)
+#else
+       #define RGB_COLOR(r, g, b)      (((uint32_t)(r) << 16) | ((uint32_t)(g) << 8) | ((uint32_t)(b) << 0) | (0xff << 24))
        #define RGBA_COLOR(r, g, b, a)  (((uint32_t)(r) << 16) | ((uint32_t)(g) << 8) | ((uint32_t)(b) << 0) | ((uint32_t)(a) << 24))
        #define R_OF_COLOR(c)           (((c) >> 16) & 0xff)
        #define G_OF_COLOR(c)           (((c) >>  8) & 0xff)
        #define B_OF_COLOR(c)           (((c)      ) & 0xff)
        #define A_OF_COLOR(c)           (((c) >> 24) & 0xff)
 #endif
-/*
- * Below macros are hint for SIMD.
- */
-#if defined(__clang__)
-       #define __DECL_VECTORIZED_LOOP   _Pragma("clang loop vectorize(enable) interleave(enable)")
+#endif
+
+// 20181104 K.O:
+// Below routines aims to render common routine.
+
+#ifdef _MSC_VER
+       #define __DECL_ALIGNED(foo) __declspec(align(foo))
+       #ifndef __builtin_assume_aligned
+               #define __builtin_assume_aligned(foo, a) foo
+       #endif
 #elif defined(__GNUC__)
-       #define __DECL_VECTORIZED_LOOP  _Pragma("GCC ivdep")
+       #define __DECL_ALIGNED(foo) __attribute__((aligned(foo)))
 #else
-       #define __DECL_VECTORIZED_LOOP
+       // ToDo
+       #define __builtin_assume_aligned(foo, a) foo
+       #define __DECL_ALIGNED(foo)
+#endif
+
+// ToDo: for MSVC
+#if defined(_RGB555) || defined(_RGBA565)
+typedef        __DECL_ALIGNED(16) union {
+       scrntype_t w[8];
+       __v8hi v;
+} scrntype_vec8_t;
+typedef        __DECL_ALIGNED(16) union {
+       scrntype_t w[16];
+       __v8hi v[2];
+} scrntype_vec16_t;
+#else
+typedef        __DECL_ALIGNED(32) union {
+       scrntype_t w[8];
+       __v16hi v;
+} scrntype_vec8_t;
+typedef        __DECL_ALIGNED(32) union {
+       scrntype_t w[16];
+       __v16hi v[2];
+} scrntype_vec16_t;
 #endif
 
+typedef __DECL_ALIGNED(16) union {
+       __v4hi v;
+       uint8_t w[8];
+} uint8_vec8_t;
+
+typedef __DECL_ALIGNED(16) union {
+       __v8hi v;
+       uint16_t w[8];
+} uint16_vec8_t;
+
+typedef __DECL_ALIGNED(16) union {
+       __v16hi v;
+       uint32_t w[8];
+} uint32_vec8_t;
+
+typedef __DECL_ALIGNED(16) struct {
+       uint16_vec8_t plane_table[256];
+} _bit_trans_table_t;
+
+typedef __DECL_ALIGNED(sizeof(scrntype_vec8_t)) struct {
+       scrntype_vec8_t plane_table[256];
+} _bit_trans_table_scrn_t;
+
+typedef struct {
+       scrntype_t* palette; // Must be 2^planes entries. If NULL, assume RGB.
+       _bit_trans_table_t* bit_trans_table[16]; // Must be exist >= planes. Must be aligned with sizeof(uint16_vec8_t).
+       int xzoom; // 1 - 4?
+       bool is_render[16];
+       int shift;
+       uint8_t* data[16];
+       uint32_t baseaddress[16];
+       uint32_t voffset[16];
+       uint32_t addrmask;  // For global increment.
+       uint32_t addrmask2; // For local increment.
+       uint32_t begin_pos;
+       uint32_t render_width;
+} _render_command_data_t;
+
+
+inline scrntype_vec8_t ConvertByteToMonochromePackedPixel(uint8_t src, _bit_trans_table_t *tbl,scrntype_t on_val, scrntype_t off_val)
+{
+       __DECL_ALIGNED(16) uint16_vec8_t   tmpd;
+       __DECL_ALIGNED(32) scrntype_vec8_t tmpdd;
+       _bit_trans_table_t*  vt = (_bit_trans_table_t*)__builtin_assume_aligned(tbl, sizeof(uint16_vec8_t));
+
+       tmpd.v = vt->plane_table[src].v;
+__DECL_VECTORIZED_LOOP
+       for(int i = 0; i < 8; i++) {
+               tmpdd.w[i] = (tmpd.w[i] == 0) ? off_val: on_val;
+       }
+       return tmpdd;
+}
+
+// Note: Pls. read Note(s) of common.cpp -- 20181105 K.Ohta.
+// Tables for below functions must be aligned by 16 (_bit_trans_table_t) or 32(_bit_trans_table_scrn_t).  
+void DLL_PREFIX ConvertByteToPackedPixelByColorTable(uint8_t *src, scrntype_t* dst, int bytes, _bit_trans_table_t *tbl, scrntype_t *on_color_table, scrntype_t* off_color_table);
+void DLL_PREFIX ConvertByteToPackedPixelByColorTable2(uint8_t *src, scrntype_t* dst, int bytes, _bit_trans_table_scrn_t *tbl, scrntype_t *on_color_table, scrntype_t* off_color_table);
+void DLL_PREFIX ConvertByteToSparceUint16(uint8_t *src, uint16_t* dst, int bytes, _bit_trans_table_t *tbl, uint16_t mask);
+void DLL_PREFIX ConvertByteToSparceUint8(uint8_t *src, uint16_t* dst, int bytes, _bit_trans_table_t *tbl, uint16_t mask);
+
+// Table must be (ON_VAL_COLOR : OFF_VAL_COLOR)[256].
+inline scrntype_vec8_t ConvertByteToPackedPixel_PixelTbl(uint8_t src, _bit_trans_table_scrn_t *tbl)
+{
+       __DECL_ALIGNED(32) scrntype_vec8_t tmpdd;
+       _bit_trans_table_scrn_t*  vt = (_bit_trans_table_scrn_t*)__builtin_assume_aligned(tbl, sizeof(uint16_vec8_t));
+
+       tmpdd.v = vt->plane_table[src].v;
+       return tmpdd;
+}
+
+// Table must be (ON_VAL_COLOR : OFF_VAL_COLOR)[256].
+inline scrntype_vec16_t ConvertByteToDoublePackedPixel_PixelTbl(uint8_t src, _bit_trans_table_scrn_t *tbl)
+{
+       __DECL_ALIGNED(32) scrntype_vec16_t tmpdd;
+       __DECL_ALIGNED(32) scrntype_vec8_t tmpd;
+       _bit_trans_table_scrn_t*  vt = (_bit_trans_table_scrn_t*)__builtin_assume_aligned(tbl, sizeof(uint16_vec8_t));
+       tmpd.v = vt->plane_table[src].v;
+       int j = 0;
+__DECL_VECTORIZED_LOOP
+       for(int i = 0; i < 16; i += 2) {
+               tmpdd.w[i]     = tmpd.w[j];
+               tmpdd.w[i + 1] = tmpd.w[j];
+               j++;
+       }
+       return tmpdd;
+}
+
+// Table must be initialize ON_COLOR : OFF_COLOR
+inline void ConvertByteToDoubleMonochromeUint8(uint8_t src, uint8_t* dst, _bit_trans_table_t* tbl)
+{
+       __DECL_ALIGNED(16) uint16_vec8_t   tmpd;
+       uint16_vec8_t*  vt = (uint16_vec8_t*)__builtin_assume_aligned(&(tbl->plane_table[0]), sizeof(uint16_vec8_t));
+
+       __DECL_ALIGNED(16) uint8_t d[16];
+       tmpd = vt[src];
+       int j = 0;
+__DECL_VECTORIZED_LOOP
+       for(int i = 0; i < 16; i += 2) {
+               d[i]     = (uint8_t)(tmpd.w[j]);
+               d[i + 1] = (uint8_t)(tmpd.w[j]);
+               j++;
+       }
+__DECL_VECTORIZED_LOOP
+       for(int i = 0; i < 16; i++) {
+               dst[i] = d[i];
+       }
+}
+
+inline void ConvertByteToMonochromeUint8(uint8_t src, uint8_t* dst, _bit_trans_table_t* tbl)
+{
+       __DECL_ALIGNED(16) uint16_vec8_t   tmpd;
+       uint16_vec8_t*  vt = (uint16_vec8_t*)__builtin_assume_aligned(&(tbl->plane_table[0]), sizeof(uint16_vec8_t));
+
+       tmpd = vt[src];
+__DECL_VECTORIZED_LOOP
+       for(int i = 0; i < 8; i++) {
+               dst[i] = (uint8_t)(tmpd.w[i]);
+       }
+}
+
+inline void ConvertRGBTo8ColorsUint8(uint8_t r, uint8_t g, uint8_t b, uint8_t* dst, _bit_trans_table_t* rtbl, _bit_trans_table_t* gtbl, _bit_trans_table_t* btbl, int shift)
+{
+       __DECL_ALIGNED(16) uint16_vec8_t   tmpd;
+       uint16_vec8_t*  rvt = (uint16_vec8_t*)__builtin_assume_aligned(&(rtbl->plane_table[0]), sizeof(uint16_vec8_t));
+       uint16_vec8_t*  gvt = (uint16_vec8_t*)__builtin_assume_aligned(&(gtbl->plane_table[0]), sizeof(uint16_vec8_t));
+       uint16_vec8_t*  bvt = (uint16_vec8_t*)__builtin_assume_aligned(&(btbl->plane_table[0]), sizeof(uint16_vec8_t));
+
+       tmpd.v = rvt[r].v;
+       tmpd.v = tmpd.v | gvt[g].v;
+       tmpd.v = tmpd.v | bvt[b].v;
+       tmpd.v = tmpd.v >> shift;
+__DECL_VECTORIZED_LOOP
+       for(int i = 0; i < 8; i++) {
+               dst[i] = (uint8_t)(tmpd.w[i]);
+       }
+}
+
+inline void ConvertRGBTo8ColorsUint8_Zoom2Left(uint8_t r, uint8_t g, uint8_t b, uint8_t* dst, _bit_trans_table_t* rtbl, _bit_trans_table_t* gtbl, _bit_trans_table_t* btbl, int shift)
+{
+       __DECL_ALIGNED(16) uint16_vec8_t   tmpd;
+       uint16_vec8_t*  rvt = (uint16_vec8_t*)__builtin_assume_aligned(&(rtbl->plane_table[0]), sizeof(uint16_vec8_t));
+       uint16_vec8_t*  gvt = (uint16_vec8_t*)__builtin_assume_aligned(&(gtbl->plane_table[0]), sizeof(uint16_vec8_t));
+       uint16_vec8_t*  bvt = (uint16_vec8_t*)__builtin_assume_aligned(&(btbl->plane_table[0]), sizeof(uint16_vec8_t));
+
+       tmpd.v = rvt[r].v;
+       tmpd.v = tmpd.v | gvt[g].v;
+       tmpd.v = tmpd.v | bvt[b].v;
+       tmpd.v = tmpd.v >> shift;
+__DECL_VECTORIZED_LOOP
+       for(int i = 0, j = 0; i < 8; i += 2, j++) {
+               dst[i]     = (uint8_t)(tmpd.w[j]);
+               dst[i + 1] = (uint8_t)(tmpd.w[j]);
+       }
+}
+
+inline void ConvertRGBTo8ColorsUint8_Zoom2Right(uint8_t r, uint8_t g, uint8_t b, uint8_t* dst, _bit_trans_table_t* rtbl, _bit_trans_table_t* gtbl, _bit_trans_table_t* btbl, int shift)
+{
+       __DECL_ALIGNED(16) uint16_vec8_t   tmpd;
+       uint16_vec8_t*  rvt = (uint16_vec8_t*)__builtin_assume_aligned(&(rtbl->plane_table[0]), sizeof(uint16_vec8_t));
+       uint16_vec8_t*  gvt = (uint16_vec8_t*)__builtin_assume_aligned(&(gtbl->plane_table[0]), sizeof(uint16_vec8_t));
+       uint16_vec8_t*  bvt = (uint16_vec8_t*)__builtin_assume_aligned(&(btbl->plane_table[0]), sizeof(uint16_vec8_t));
+
+       tmpd.v = rvt[r].v;
+       tmpd.v = tmpd.v | gvt[g].v;
+       tmpd.v = tmpd.v | bvt[b].v;
+       tmpd.v = tmpd.v >> shift;
+__DECL_VECTORIZED_LOOP
+       for(int i = 0, j = 4; i < 8; i += 2, j++) {
+               dst[i]     = (uint8_t)(tmpd.w[j]);
+               dst[i + 1] = (uint8_t)(tmpd.w[j]);
+       }
+}
+
+inline void ConvertRGBTo8ColorsUint8_Zoom2Double(uint8_t r, uint8_t g, uint8_t b, uint8_t* dst, _bit_trans_table_t* rtbl, _bit_trans_table_t* gtbl, _bit_trans_table_t* btbl, int shift)
+{
+       __DECL_ALIGNED(16) uint16_vec8_t   tmpd;
+       uint16_vec8_t*  rvt = (uint16_vec8_t*)__builtin_assume_aligned(&(rtbl->plane_table[0]), sizeof(uint16_vec8_t));
+       uint16_vec8_t*  gvt = (uint16_vec8_t*)__builtin_assume_aligned(&(gtbl->plane_table[0]), sizeof(uint16_vec8_t));
+       uint16_vec8_t*  bvt = (uint16_vec8_t*)__builtin_assume_aligned(&(btbl->plane_table[0]), sizeof(uint16_vec8_t));
+
+       tmpd.v = rvt[r].v;
+       tmpd.v = tmpd.v | gvt[g].v;
+       tmpd.v = tmpd.v | bvt[b].v;
+       tmpd.v = tmpd.v >> shift;
+__DECL_VECTORIZED_LOOP
+       for(int i = 0, j = 0; i < 16; i += 2, j++) {
+               dst[i]     = (uint8_t)(tmpd.w[j]);
+               dst[i + 1] = (uint8_t)(tmpd.w[j]);
+       }
+}
+
+inline void ConvertByteToMonochromeUint8Cond_Zoom2(uint8_t src, uint8_t* dst, _bit_trans_table_t* tbl, uint8_t on_color, uint8_t off_color)
+{
+       __DECL_ALIGNED(16) uint16_vec8_t   tmpd;
+       uint16_vec8_t*  vt = (uint16_vec8_t*)__builtin_assume_aligned(&(tbl->plane_table[0]), sizeof(uint16_vec8_t));
+
+       __DECL_ALIGNED(16) uint8_t d[16];
+       tmpd = vt[src];
+       int j = 0;
+__DECL_VECTORIZED_LOOP
+       for(int i = 0; i < 16; i += 2) {
+               d[i]     = (tmpd.w[j] == 0) ? off_color : on_color;
+               d[i + 1] = (tmpd.w[j] == 0) ? off_color : on_color;
+               j++;
+       }
+__DECL_VECTORIZED_LOOP
+       for(int i = 0; i < 16; i++) {
+               dst[i] = d[i];
+       }
+}
+
+inline void ConvertByteToMonochromeUint8Cond(uint8_t src, uint8_t* dst, _bit_trans_table_t* tbl, uint8_t on_color, uint8_t off_color)
+{
+       __DECL_ALIGNED(16) uint16_vec8_t   tmpd;
+       uint16_vec8_t*  vt = (uint16_vec8_t*)__builtin_assume_aligned(&(tbl->plane_table[0]), sizeof(uint16_vec8_t));
+
+       tmpd = vt[src];
+__DECL_VECTORIZED_LOOP
+       for(int i = 0; i < 8; i++) {
+               dst[i]     = (tmpd.w[i] == 0) ? off_color : on_color;
+       }
+}
+
+void DLL_PREFIX PrepareBitTransTableUint16(_bit_trans_table_t *tbl, uint16_t on_val, uint16_t off_val);
+void DLL_PREFIX PrepareBitTransTableScrnType(_bit_trans_table_scrn_t *tbl, scrntype_t on_val, scrntype_t off_val);
+void DLL_PREFIX PrepareReverseBitTransTableUint16(_bit_trans_table_t *tbl, uint16_t on_val, uint16_t off_val);
+void DLL_PREFIX PrepareReverseBitTransTableScrnType(_bit_trans_table_scrn_t *tbl, scrntype_t on_val, scrntype_t off_val);
+
+void DLL_PREFIX Render8Colors_Line(_render_command_data_t *src, scrntype_t *dst, scrntype_t *dst2, bool scan_line);
+
+void DLL_PREFIX Render16Colors_Line(_render_command_data_t *src, scrntype_t *dst, scrntype_t *dst2, bool scan_line);
+void DLL_PREFIX Render2NColors_Line(_render_command_data_t *src, scrntype_t *dst, scrntype_t* dst2, bool scan_line, int planes);
+
+void DLL_PREFIX Convert8ColorsToByte_Line(_render_command_data_t *src, uint8_t *dst);
+void DLL_PREFIX Convert2NColorsToByte_Line(_render_command_data_t *src, uint8_t *dst, int planes);
+void DLL_PREFIX Convert2NColorsToByte_LineZoom2(_render_command_data_t *src, uint8_t *dst, int planes);
+
+inline uint64_t ExchangeEndianU64(uint64_t __in)
+{
+       pair64_t __i, __o;
+       __i.q = __in;
+       __o.b.h7  = __i.b.l;
+       __o.b.h6  = __i.b.h;
+       __o.b.h5  = __i.b.h2;
+       __o.b.h4  = __i.b.h3;
+       __o.b.h3  = __i.b.h4;
+       __o.b.h2  = __i.b.h5;
+       __o.b.h   = __i.b.h6;
+       __o.b.l   = __i.b.h7;
+       return __o.q;
+}
+
+inline int64_t ExchangeEndianS64(uint64_t __in)
+{
+       pair64_t __i, __o;
+       __i.q = __in;
+       __o.b.h7  = __i.b.l;
+       __o.b.h6  = __i.b.h;
+       __o.b.h5  = __i.b.h2;
+       __o.b.h4  = __i.b.h3;
+       __o.b.h3  = __i.b.h4;
+       __o.b.h2  = __i.b.h5;
+       __o.b.h   = __i.b.h6;
+       __o.b.l   = __i.b.h7;
+       return __o.sq;
+}
+inline uint32_t ExchangeEndianU32(uint32_t __in)
+{
+       pair32_t __i, __o;
+       __i.d = __in;
+       __o.b.h3 = __i.b.l;
+       __o.b.h2 = __i.b.h;
+       __o.b.h  = __i.b.h2;
+       __o.b.l  = __i.b.h3;
+       return __o.d;
+}
+
+inline int32_t ExchangeEndianS32(uint32_t __in)
+{
+       pair32_t __i, __o;
+       __i.d = __in;
+       __o.b.h3 = __i.b.l;
+       __o.b.h2 = __i.b.h;
+       __o.b.h  = __i.b.h2;
+       __o.b.l  = __i.b.h3;
+       return __o.sd;
+}
+
+inline uint16_t ExchangeEndianU16(uint16_t __in)
+{
+       pair16_t __i, __o;
+       __i.u16 = __in;
+       __o.b.h = __i.b.l;
+       __o.b.l  = __i.b.h;
+       return __o.u16;
+}
+
+inline int16_t ExchangeEndianS16(uint16_t __in)
+{
+       pair16_t __i, __o;
+       __i.u16 = __in;
+       __o.b.h = __i.b.l;
+       __o.b.l = __i.b.h;
+       return __o.s16;
+}
+
 // wav file header
 #pragma pack(1)
 typedef struct {
@@ -539,12 +1370,41 @@ typedef struct {
 } wav_header_t;
 #pragma pack()
 
+//  See http://www-mmsp.ece.mcgill.ca/Documents/AudioFormats/WAVE/WAVE.html.
+#pragma pack(1)
+typedef struct {
+       wav_chunk_t riff_chunk;
+       char wave[4];
+       wav_chunk_t fmt_chunk;
+       uint16_t format_id;
+       uint16_t channels;
+       uint32_t sample_rate;
+       uint32_t data_speed;
+       uint16_t block_size;
+       uint16_t sample_bits;
+       uint16_t cbsize; // Extension size.Normaly set to 0.
+       wav_chunk_t fact_chunk; // "fact", 4.
+} wav_header_float_t;
+#pragma pack()
+
+// Use this before writing wav_data.
+bool DLL_PREFIX write_dummy_wav_header(void *__fio);
+// Use this after writng wav_data.
+bool DLL_PREFIX set_wav_header(wav_header_t *header, wav_chunk_t *first_chunk, uint16_t channels, uint32_t rate,
+                                                          uint16_t bits, size_t file_length);
+bool DLL_PREFIX load_wav_to_stereo(void *__fio, int16_t **left_buf, int16_t **right_buf, uint32_t *rate, int *got_samples);
+bool DLL_PREFIX load_wav_to_monoral(void *__fio, int16_t **buffer, uint32_t *rate, int *got_samples);
+
 // file path
 const _TCHAR *DLL_PREFIX get_application_path();
+const _TCHAR *DLL_PREFIX get_initial_current_path();
 const _TCHAR *DLL_PREFIX create_local_path(const _TCHAR *format, ...);
 void DLL_PREFIX create_local_path(_TCHAR *file_path, int length, const _TCHAR *format, ...);
 const _TCHAR *DLL_PREFIX create_date_file_path(const _TCHAR *extension);
+bool DLL_PREFIX is_absolute_path(const _TCHAR *file_path);
 void DLL_PREFIX create_date_file_path(_TCHAR *file_path, int length, const _TCHAR *extension);
+const _TCHAR *DLL_PREFIX create_date_file_name(const _TCHAR *extension);
+void DLL_PREFIX create_date_file_name(_TCHAR *file_path, int length, const _TCHAR *extension);
 bool DLL_PREFIX check_file_extension(const _TCHAR *file_path, const _TCHAR *ext);
 const _TCHAR *DLL_PREFIX get_file_path_without_extensiton(const _TCHAR *file_path);
 void DLL_PREFIX get_long_full_path_name(const _TCHAR* src, _TCHAR* dst, size_t dst_len);
@@ -559,18 +1419,25 @@ const char *DLL_PREFIX tchar_to_char(const _TCHAR *ts);
 const _TCHAR *DLL_PREFIX wchar_to_tchar(const wchar_t *ws);
 const wchar_t *DLL_PREFIX tchar_to_wchar(const _TCHAR *ts);
 
-void *DLL_PREFIX my_memcpy(void *dst, void *src, size_t len);
 
 // misc
+void DLL_PREFIX common_initialize();
+
 int32_t DLL_PREFIX muldiv_s32(int32_t nNumber, int32_t nNumerator, int32_t nDenominator);
 uint32_t DLL_PREFIX muldiv_u32(uint32_t nNumber, uint32_t nNumerator, uint32_t nDenominator);
 
 uint32_t DLL_PREFIX get_crc32(uint8_t data[], int size);
+uint32_t DLL_PREFIX calc_crc32(uint32_t seed, uint8_t data[], int size);
 uint16_t DLL_PREFIX jis_to_sjis(uint16_t jis);
 
 int DLL_PREFIX decibel_to_volume(int decibel);
 int32_t DLL_PREFIX apply_volume(int32_t sample, int volume);
 
+// High pass filter and Low pass filter.
+void DLL_PREFIX calc_high_pass_filter(int32_t* dst, int32_t* src, int sample_freq, int hpf_freq, int samples, double quality = 1.0, bool is_add = true);
+void DLL_PREFIX calc_low_pass_filter(int32_t* dst, int32_t* src, int sample_freq, int lpf_freq, int samples, double quality = 1.0, bool is_add = true);
+
+
 #define array_length(array) (sizeof(array) / sizeof(array[0]))
 
 #define FROM_BCD(v)    (((v) & 0x0f) + (((v) >> 4) & 0x0f) * 10)
@@ -593,11 +1460,11 @@ typedef DLL_PREFIX struct cur_time_s {
        void increment();
        void update_year();
        void update_day_of_week();
-       void save_state(void *f);
-       bool load_state(void *f);
+       bool process_state(void *f, bool loading);
 } cur_time_t;
 
 void DLL_PREFIX get_host_time(cur_time_t* cur_time);
+const _TCHAR DLL_PREFIX *get_lib_common_version();
 
 // symbol
 typedef struct symbol_s {