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| Rev | Author | Line No. | Line |
|---|---|---|---|
| 1769 | yogev_ezra | 1 | #ifndef __SSE2_LIVE_H_INCLUDED_ |
| 2 | #define __SSE2_LIVE_H_INCLUDED_ |
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| 3 | |||
| 4 | // |
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| 5 | // In DLL: |
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| 6 | // |
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| 7 | // void __stdcall OneGeneration(int w, int h, void *dest, const void *src, int flag); |
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| 8 | // |
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| 9 | |||
| 10 | inline int GetDataWidth(int w) {return (w + 63) & ~63;} |
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| 11 | inline int GetDataHeight(int h) {return (h + 7) & ~7;} |
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| 12 | inline int GetDataNBlock(int w) {return GetDataWidth(w) / 64;} |
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| 13 | inline int GetDataPeriod(int h) {return GetDataHeight(h) * 8;} |
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| 14 | inline int GetDataSize(int w, int h) {return GetDataNBlock(w) * GetDataPeriod(h);} |
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| 15 | const int DataMemAdd = 16; // using: new char[GetDataSize(w, h) + DataMemAdd]; |
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| 16 | inline void *GetDataAddress(void *data) {return (void*)(((unsigned int)data + 15) & ~15);} |
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| 17 | |||
| 18 | inline bool GetDataBit(unsigned int w0, unsigned int h0, const void *data0, unsigned int x, unsigned int y) |
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| 19 | { // w0 = GetDataWidth(w); h0 = GetDataHeight(h); data0 = GetDataAddress(data); |
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| 20 | unsigned int nblk = w0 >> 6, sblk = h0 >> 1; |
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| 21 | unsigned int x1 = x % nblk, x2 = x / nblk; |
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| 22 | unsigned int y1 = y % sblk, y2 = y / sblk; |
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| 23 | unsigned int index = ((x1*sblk + y1) << 2) + (y2 << 1) + (x2 >> 5); |
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| 24 | return (((const unsigned int*)data0)[index] >> (x2 & 31)) & 1; |
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| 25 | } |
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| 26 | |||
| 27 | inline void Set0DataBit(unsigned int w0, unsigned int h0, void *data0, unsigned int x, unsigned int y) |
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| 28 | { // w0 = GetDataWidth(w); h0 = GetDataHeight(h); data0 = GetDataAddress(data); |
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| 29 | unsigned int nblk = w0 >> 6, sblk = h0 >> 1; |
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| 30 | unsigned int x1 = x % nblk, x2 = x / nblk; |
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| 31 | unsigned int y1 = y % sblk, y2 = y / sblk; |
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| 32 | unsigned int index = ((x1*sblk + y1) << 2) + (y2 << 1) + (x2 >> 5); |
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| 33 | ((unsigned int*)data0)[index] &= ~(1U << (x2 & 31)); |
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| 34 | } |
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| 35 | |||
| 36 | inline void Set1DataBit(unsigned int w0, unsigned int h0, void *data0, unsigned int x, unsigned int y) |
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| 37 | { // w0 = GetDataWidth(w); h0 = GetDataHeight(h); data0 = GetDataAddress(data); |
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| 38 | unsigned int nblk = w0 >> 6, sblk = h0 >> 1; |
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| 39 | unsigned int x1 = x % nblk, x2 = x / nblk; |
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| 40 | unsigned int y1 = y % sblk, y2 = y / sblk; |
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| 41 | unsigned int index = ((x1*sblk + y1) << 2) + (y2 << 1) + (x2 >> 5); |
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| 42 | ((unsigned int*)data0)[index] |= 1U << (x2 & 31); |
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| 43 | } |
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| 44 | |||
| 45 | inline void SetCDataBit(unsigned int w0, unsigned int h0, void *data0, unsigned int x, unsigned int y) |
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| 46 | { // w0 = GetDataWidth(w); h0 = GetDataHeight(h); data0 = GetDataAddress(data); |
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| 47 | unsigned int nblk = w0 >> 6, sblk = h0 >> 1; |
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| 48 | unsigned int x1 = x % nblk, x2 = x / nblk; |
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| 49 | unsigned int y1 = y % sblk, y2 = y / sblk; |
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| 50 | unsigned int index = ((x1*sblk + y1) << 2) + (y2 << 1) + (x2 >> 5); |
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| 51 | ((unsigned int*)data0)[index] ^= 1U << (x2 & 31); |
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| 52 | } |
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| 53 | |||
| 54 | inline void SetDataBit(unsigned int w0, unsigned int h0, void *data0, unsigned int x, unsigned int y, bool bit) |
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| 55 | { |
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| 56 | if (bit) Set1DataBit(w0, h0, data0, x, y); |
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| 57 | else Set0DataBit(w0, h0, data0, x, y); |
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| 58 | } |
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| 59 | |||
| 60 | struct APosPixel |
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| 61 | { |
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| 62 | int nblk, sblk; |
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| 63 | void *data; |
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| 64 | unsigned int x1, y1, value, *item; |
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| 65 | |||
| 66 | APosPixel(int w = 0, int h = 0, void *data = 0, int x = 0, int y = 0) |
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| 67 | : nblk(GetDataWidth(w) >> 6), sblk(GetDataHeight(h) >> 1), |
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| 68 | data(GetDataAddress(data)) {SetTo(x, y);} |
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| 69 | void SetTo(int x, int y) |
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| 70 | { |
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| 71 | unsigned int x2, y2; |
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| 72 | x1 = x % nblk; x2 = x / nblk; |
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| 73 | y1 = y % sblk; y2 = y / sblk; |
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| 74 | item = ((unsigned int*)data) + ((x1*sblk + y1) << 2) + (y2 << 1) + (x2 >> 5); |
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| 75 | value = 1U << (x2 & 31); |
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| 76 | } |
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| 77 | |||
| 78 | bool GetPixel() const {return *item & value;} |
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| 79 | void Set1Pixel() const {*item |= value;} |
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| 80 | void Set0Pixel() const {*item &= ~value;} |
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| 81 | void SetCPixel() const {*item ^= value;} |
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| 82 | void SetPixel(bool c) const {if (c) Set1Pixel(); else Set0Pixel();} |
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| 83 | |||
| 84 | void AddX1() |
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| 85 | { |
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| 86 | if (int(++x1) < nblk) {item += sblk << 2; return;} |
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| 87 | x1 = 0; item -= (nblk-1) * sblk << 2; |
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| 88 | if (!(value <<= 1)) {value = 1; item++;} |
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| 89 | } |
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| 90 | void SubX1() |
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| 91 | { |
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| 92 | if (int(--x1) >= 0) {item -= sblk << 2; return;} |
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| 93 | x1 = nblk-1; item += (nblk-1) * sblk << 2; |
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| 94 | if (!(value >>= 1)) {value = 0x80000000; item--;} |
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| 95 | } |
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| 96 | void AddY1() |
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| 97 | { |
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| 98 | if (int(++y1) < sblk) {item += 1 << 2; return;} |
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| 99 | y1 = 0; item -= ((sblk-1) << 2) - 2; |
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| 100 | } |
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| 101 | void SubY1() |
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| 102 | { |
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| 103 | if (int(--y1) >= 0) {item -= 1 << 2; return;} |
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| 104 | y1 = sblk-1; item += ((sblk-1) << 2) - 2; |
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| 105 | } |
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| 106 | }; |
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| 107 | |||
| 108 | #endif // __SSE2_LIVE_H_INCLUDED_ |