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| Rev | Author | Line No. | Line |
|---|---|---|---|
| 1088 | alone | 1 | #include "std.h" |
| 2 | |||
| 3 | #include "emul.h" |
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| 4 | #include "vars.h" |
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| 5 | #include "draw.h" |
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| 6 | #include "dxrframe.h" |
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| 7 | #include "dxr_4bpp.h" |
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| 8 | |||
| 9 | // AlCo 4bpp mode |
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| 10 | static const int p4bpp_ofs[] = |
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| 11 | { |
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| 12 | 0x00000000 - int(PAGE), 0x00004000 - int(PAGE), 0x00002000 - int(PAGE), 0x00006000 - int(PAGE), |
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| 13 | 0x00000001 - int(PAGE), 0x00004001 - int(PAGE), 0x00002001 - int(PAGE), 0x00006001 - int(PAGE), |
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| 14 | 0x00000002 - int(PAGE), 0x00004002 - int(PAGE), 0x00002002 - int(PAGE), 0x00006002 - int(PAGE), |
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| 15 | 0x00000003 - int(PAGE), 0x00004003 - int(PAGE), 0x00002003 - int(PAGE), 0x00006003 - int(PAGE), |
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| 16 | 0x00000004 - int(PAGE), 0x00004004 - int(PAGE), 0x00002004 - int(PAGE), 0x00006004 - int(PAGE), |
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| 17 | 0x00000005 - int(PAGE), 0x00004005 - int(PAGE), 0x00002005 - int(PAGE), 0x00006005 - int(PAGE), |
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| 18 | 0x00000006 - int(PAGE), 0x00004006 - int(PAGE), 0x00002006 - int(PAGE), 0x00006006 - int(PAGE), |
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| 19 | 0x00000007 - int(PAGE), 0x00004007 - int(PAGE), 0x00002007 - int(PAGE), 0x00006007 - int(PAGE), |
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| 20 | 0x00000008 - int(PAGE), 0x00004008 - int(PAGE), 0x00002008 - int(PAGE), 0x00006008 - int(PAGE), |
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| 21 | 0x00000009 - int(PAGE), 0x00004009 - int(PAGE), 0x00002009 - int(PAGE), 0x00006009 - int(PAGE), |
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| 22 | 0x0000000A - int(PAGE), 0x0000400A - int(PAGE), 0x0000200A - int(PAGE), 0x0000600A - int(PAGE), |
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| 23 | 0x0000000B - int(PAGE), 0x0000400B - int(PAGE), 0x0000200B - int(PAGE), 0x0000600B - int(PAGE), |
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| 24 | 0x0000000C - int(PAGE), 0x0000400C - int(PAGE), 0x0000200C - int(PAGE), 0x0000600C - int(PAGE), |
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| 25 | 0x0000000D - int(PAGE), 0x0000400D - int(PAGE), 0x0000200D - int(PAGE), 0x0000600D - int(PAGE), |
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| 26 | 0x0000000E - int(PAGE), 0x0000400E - int(PAGE), 0x0000200E - int(PAGE), 0x0000600E - int(PAGE), |
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| 27 | 0x0000000F - int(PAGE), 0x0000400F - int(PAGE), 0x0000200F - int(PAGE), 0x0000600F - int(PAGE), |
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| 28 | 0x00000010 - int(PAGE), 0x00004010 - int(PAGE), 0x00002010 - int(PAGE), 0x00006010 - int(PAGE), |
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| 29 | 0x00000011 - int(PAGE), 0x00004011 - int(PAGE), 0x00002011 - int(PAGE), 0x00006011 - int(PAGE), |
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| 30 | 0x00000012 - int(PAGE), 0x00004012 - int(PAGE), 0x00002012 - int(PAGE), 0x00006012 - int(PAGE), |
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| 31 | 0x00000013 - int(PAGE), 0x00004013 - int(PAGE), 0x00002013 - int(PAGE), 0x00006013 - int(PAGE), |
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| 32 | 0x00000014 - int(PAGE), 0x00004014 - int(PAGE), 0x00002014 - int(PAGE), 0x00006014 - int(PAGE), |
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| 33 | 0x00000015 - int(PAGE), 0x00004015 - int(PAGE), 0x00002015 - int(PAGE), 0x00006015 - int(PAGE), |
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| 34 | 0x00000016 - int(PAGE), 0x00004016 - int(PAGE), 0x00002016 - int(PAGE), 0x00006016 - int(PAGE), |
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| 35 | 0x00000017 - int(PAGE), 0x00004017 - int(PAGE), 0x00002017 - int(PAGE), 0x00006017 - int(PAGE), |
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| 36 | 0x00000018 - int(PAGE), 0x00004018 - int(PAGE), 0x00002018 - int(PAGE), 0x00006018 - int(PAGE), |
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| 37 | 0x00000019 - int(PAGE), 0x00004019 - int(PAGE), 0x00002019 - int(PAGE), 0x00006019 - int(PAGE), |
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| 38 | 0x0000001A - int(PAGE), 0x0000401A - int(PAGE), 0x0000201A - int(PAGE), 0x0000601A - int(PAGE), |
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| 39 | 0x0000001B - int(PAGE), 0x0000401B - int(PAGE), 0x0000201B - int(PAGE), 0x0000601B - int(PAGE), |
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| 40 | 0x0000001C - int(PAGE), 0x0000401C - int(PAGE), 0x0000201C - int(PAGE), 0x0000601C - int(PAGE), |
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| 41 | 0x0000001D - int(PAGE), 0x0000401D - int(PAGE), 0x0000201D - int(PAGE), 0x0000601D - int(PAGE), |
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| 42 | 0x0000001E - int(PAGE), 0x0000401E - int(PAGE), 0x0000201E - int(PAGE), 0x0000601E - int(PAGE), |
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| 43 | 0x0000001F - int(PAGE), 0x0000401F - int(PAGE), 0x0000201F - int(PAGE), 0x0000601F - int(PAGE) |
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| 44 | }; |
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| 45 | |||
| 46 | #define p4bpp8_nf p4bpp8 |
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| 47 | |||
| 48 | static int buf4bpp_shift = 0; |
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| 49 | |||
| 50 | static void line_p4bpp_8(unsigned char *dst, unsigned char *src, unsigned *tab) |
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| 51 | { |
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| 52 | u8 *d = (u8 *)dst; |
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| 53 | for (unsigned x = 0, i = 0; x < 256; x += 2, i++) |
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| 54 | { |
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| 55 | unsigned tmp = tab[src[p4bpp_ofs[(i+temp.offset_hscroll) & 0x7f]]]; |
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| 56 | d[x] = u8(tmp); |
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| 57 | d[x+1] = u8(tmp >> 16); |
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| 58 | } |
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| 59 | } |
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| 60 | |||
| 61 | static void line_p4bpp_8d(unsigned char *dst, unsigned char *src, unsigned *tab) |
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| 62 | { |
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| 63 | for (unsigned x = 0; x < 128; x++) |
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| 64 | { |
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| 65 | *(unsigned*)(dst) = tab[src[p4bpp_ofs[(x+temp.offset_hscroll) & 0x7f]]]; |
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| 66 | dst+=4; |
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| 67 | } |
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| 68 | } |
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| 69 | |||
| 70 | static void line_p4bpp_8d_nf(unsigned char *dst, unsigned char *src1, unsigned char *src2, unsigned *tab) |
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| 71 | { |
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| 72 | for (unsigned x = 0; x < 128; x++) |
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| 73 | { |
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| 74 | *(unsigned*)(dst) = |
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| 75 | (tab[src1[p4bpp_ofs[(x+temp.offset_hscroll ) & 0x7f]]] & 0x0F0F0F0F) + |
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| 76 | (tab[src2[p4bpp_ofs[(x+temp.offset_hscroll_prev) & 0x7f]]] & 0xF0F0F0F0); |
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| 77 | dst+=4; |
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| 78 | } |
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| 79 | } |
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| 80 | |||
| 81 | static void line_p4bpp_16(unsigned char *dst, unsigned char *src, unsigned *tab) |
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| 82 | { |
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| 83 | u16 *d = (u16 *)dst; |
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| 84 | for (unsigned x = 0, i = 0; x < 256; x +=2, i++) |
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| 85 | { |
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| 86 | unsigned tmp = 2*src[p4bpp_ofs[(i+temp.offset_hscroll) & 0x7f]]; |
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| 87 | d[x] = u8(tab[0+tmp]); |
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| 88 | d[x+1] = u8(tab[1+tmp]); |
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| 89 | } |
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| 90 | } |
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| 91 | |||
| 92 | static void line_p4bpp_16d(unsigned char *dst, unsigned char *src, unsigned *tab) |
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| 93 | { |
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| 94 | unsigned tmp; |
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| 95 | for (unsigned x = 0; x < 128; x++) |
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| 96 | { |
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| 97 | tmp = 2*src[p4bpp_ofs[(x+temp.offset_hscroll) & 0x7f]]; |
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| 98 | *(unsigned*)dst = tab[0+tmp]; |
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| 99 | dst+=4; |
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| 100 | *(unsigned*)dst = tab[1+tmp]; |
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| 101 | dst+=4; |
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| 102 | } |
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| 103 | } |
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| 104 | |||
| 105 | static void line_p4bpp_16d_nf(unsigned char *dst, unsigned char *src1, unsigned char *src2, unsigned *tab) |
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| 106 | { |
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| 107 | unsigned tmp1; |
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| 108 | unsigned tmp2; |
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| 109 | for (unsigned x = 0; x < 128; x++) |
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| 110 | { |
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| 111 | tmp1 = unsigned(p4bpp_ofs[(x+temp.offset_hscroll ) & 0x7f]); |
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| 112 | tmp2 = unsigned(p4bpp_ofs[(x+temp.offset_hscroll_prev) & 0x7f]); |
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| 113 | *(unsigned*)dst = tab[0+2*src1[tmp1]] + tab[0+2*src2[tmp2]]; |
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| 114 | dst+=4; |
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| 115 | *(unsigned*)dst = tab[1+2*src1[tmp1]] + tab[1+2*src2[tmp2]]; |
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| 116 | dst+=4; |
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| 117 | } |
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| 118 | } |
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| 119 | |||
| 120 | static void line_p4bpp_32(unsigned char *dst, unsigned char *src, unsigned *tab) |
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| 121 | { |
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| 122 | u32 *d = (u32 *)dst; |
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| 123 | for (unsigned x = 0, i = 0; x < 256; x += 2, i++) |
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| 124 | { |
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| 125 | unsigned tmp = 2*src[p4bpp_ofs[(i+temp.offset_hscroll) & 0x7f]]; |
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| 126 | d[x] = tab[0+tmp]; |
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| 127 | d[x+1] = tab[1+tmp]; |
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| 128 | } |
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| 129 | } |
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| 130 | |||
| 131 | static void line_p4bpp_32d(unsigned char *dst, unsigned char *src, unsigned *tab) |
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| 132 | { |
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| 133 | unsigned tmp; |
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| 134 | for (unsigned x = 0; x < 128; x++) |
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| 135 | { |
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| 136 | tmp = 2*src[p4bpp_ofs[(x+temp.offset_hscroll) & 0x7f]]; |
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| 137 | *(unsigned*)dst = *(unsigned*)(dst+4) = tab[0+tmp]; |
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| 138 | dst+=8; |
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| 139 | *(unsigned*)dst = *(unsigned*)(dst+4) = tab[1+tmp]; |
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| 140 | dst+=8; |
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| 141 | } |
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| 142 | } |
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| 143 | |||
| 144 | static void line_p4bpp_32d_nf(unsigned char *dst, unsigned char *src1, unsigned char *src2, unsigned *tab) |
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| 145 | { |
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| 146 | unsigned tmp1; |
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| 147 | unsigned tmp2; |
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| 148 | for (unsigned x = 0; x < 128; x++) |
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| 149 | { |
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| 150 | tmp1 = unsigned(p4bpp_ofs[(x+temp.offset_hscroll ) & 0x7f]); |
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| 151 | tmp2 = unsigned(p4bpp_ofs[(x+temp.offset_hscroll_prev) & 0x7f]); |
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| 152 | *(unsigned*)dst = *(unsigned*)(dst+4) = tab[0+2*src1[tmp1]] + tab[0+2*src2[tmp2]]; |
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| 153 | dst+=8; |
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| 154 | *(unsigned*)dst = *(unsigned*)(dst+4) = tab[1+2*src1[tmp1]] + tab[1+2*src2[tmp2]]; |
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| 155 | dst+=8; |
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| 156 | } |
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| 157 | } |
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| 158 | |||
| 159 | static void r_p4bpp_8(unsigned char *dst, unsigned pitch) |
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| 160 | { |
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| 161 | for (unsigned y = 0; y < 192; y++) |
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| 162 | { |
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| 163 | unsigned char *src = temp.base + t.scrtab[(unsigned char)(y+temp.offset_vscroll)]; |
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| 164 | line_p4bpp_8(dst, src, t.p4bpp8[0]); dst += pitch; |
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| 165 | } |
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| 166 | } |
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| 167 | |||
| 168 | static void r_p4bpp_8d1(unsigned char *dst, unsigned pitch) |
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| 169 | { |
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| 170 | if (conf.noflic) |
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| 171 | { |
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| 172 | for (unsigned y = 0; y < 192; y++) |
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| 173 | { |
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| 174 | unsigned char *src1 = temp.base + t.scrtab[(unsigned char)(y+temp.offset_vscroll)]; |
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| 175 | unsigned char *src2 = temp.base + buf4bpp_shift + t.scrtab[(unsigned char)(y+temp.offset_vscroll_prev)]; |
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| 176 | line_p4bpp_8d_nf(dst, src1, src2, t.p4bpp8_nf[0]); dst += pitch; |
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| 177 | } |
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| 178 | |||
| 179 | } |
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| 180 | else |
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| 181 | { |
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| 182 | for (unsigned y = 0; y < 192; y++) |
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| 183 | { |
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| 184 | unsigned char *src = temp.base + t.scrtab[(unsigned char)(y+temp.offset_vscroll)]; |
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| 185 | line_p4bpp_8d(dst, src, t.p4bpp8[0]); dst += pitch; |
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| 186 | } |
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| 187 | } |
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| 188 | } |
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| 189 | |||
| 190 | static void r_p4bpp_8d(unsigned char *dst, unsigned pitch) |
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| 191 | { |
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| 192 | if (conf.noflic) |
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| 193 | { |
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| 194 | |||
| 195 | for (unsigned y = 0; y < 192; y++) |
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| 196 | { |
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| 197 | unsigned char *src1 = temp.base + t.scrtab[(unsigned char)(y+temp.offset_vscroll)]; |
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| 198 | unsigned char *src2 = temp.base + buf4bpp_shift + t.scrtab[(unsigned char)(y+temp.offset_vscroll_prev)]; |
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| 199 | line_p4bpp_8d_nf(dst, src1, src2, t.p4bpp8_nf[0]); dst += pitch; |
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| 200 | line_p4bpp_8d_nf(dst, src1, src2, t.p4bpp8_nf[1]); dst += pitch; |
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| 201 | } |
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| 202 | |||
| 203 | } |
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| 204 | else |
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| 205 | { |
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| 206 | |||
| 207 | for (unsigned y = 0; y < 192; y++) |
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| 208 | { |
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| 209 | unsigned char *src = temp.base + t.scrtab[(unsigned char)(y+temp.offset_vscroll)]; |
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| 210 | line_p4bpp_8d(dst, src, t.p4bpp8[0]); dst += pitch; |
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| 211 | line_p4bpp_8d(dst, src, t.p4bpp8[1]); dst += pitch; |
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| 212 | } |
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| 213 | |||
| 214 | } |
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| 215 | } |
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| 216 | |||
| 217 | static void r_p4bpp_16(unsigned char *dst, unsigned pitch) |
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| 218 | { |
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| 219 | for (unsigned y = 0; y < 192; y++) |
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| 220 | { |
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| 221 | unsigned char *src = temp.base + t.scrtab[(unsigned char)(y+temp.offset_vscroll)]; |
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| 222 | line_p4bpp_16(dst, src, t.p4bpp16[0]); |
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| 223 | dst += pitch; |
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| 224 | } |
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| 225 | } |
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| 226 | |||
| 227 | static void r_p4bpp_16d1(unsigned char *dst, unsigned pitch) |
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| 228 | { |
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| 229 | if (conf.noflic) |
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| 230 | { |
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| 231 | for (unsigned y = 0; y < 192; y++) |
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| 232 | { |
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| 233 | unsigned char *src1 = temp.base + t.scrtab[(unsigned char)(y+temp.offset_vscroll)]; |
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| 234 | unsigned char *src2 = temp.base + buf4bpp_shift + t.scrtab[(unsigned char)(y+temp.offset_vscroll_prev)]; |
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| 235 | line_p4bpp_16d_nf(dst, src1, src2, t.p4bpp16_nf[0]); dst += pitch; |
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| 236 | } |
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| 237 | |||
| 238 | } |
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| 239 | else |
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| 240 | { |
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| 241 | for (unsigned y = 0; y < 192; y++) |
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| 242 | { |
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| 243 | unsigned char *src = temp.base + t.scrtab[(unsigned char)(y+temp.offset_vscroll)]; |
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| 244 | line_p4bpp_16d(dst, src, t.p4bpp16[0]); dst += pitch; |
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| 245 | } |
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| 246 | |||
| 247 | } |
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| 248 | } |
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| 249 | |||
| 250 | static void r_p4bpp_16d(unsigned char *dst, unsigned pitch) |
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| 251 | { |
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| 252 | if (conf.noflic) |
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| 253 | { |
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| 254 | for (unsigned y = 0; y < 192; y++) |
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| 255 | { |
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| 256 | unsigned char *src1 = temp.base + t.scrtab[(unsigned char)(y+temp.offset_vscroll)]; |
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| 257 | unsigned char *src2 = temp.base + buf4bpp_shift + t.scrtab[(unsigned char)(y+temp.offset_vscroll_prev)]; |
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| 258 | line_p4bpp_16d_nf(dst, src1, src2, t.p4bpp16_nf[0]); dst += pitch; |
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| 259 | line_p4bpp_16d_nf(dst, src1, src2, t.p4bpp16_nf[1]); dst += pitch; |
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| 260 | } |
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| 261 | |||
| 262 | } |
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| 263 | else |
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| 264 | { |
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| 265 | for (unsigned y = 0; y < 192; y++) |
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| 266 | { |
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| 267 | unsigned char *src = temp.base + t.scrtab[(unsigned char)(y+temp.offset_vscroll)]; |
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| 268 | line_p4bpp_16d(dst, src, t.p4bpp16[0]); dst += pitch; |
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| 269 | line_p4bpp_16d(dst, src, t.p4bpp16[1]); dst += pitch; |
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| 270 | } |
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| 271 | } |
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| 272 | } |
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| 273 | |||
| 274 | static void r_p4bpp_32(unsigned char *dst, unsigned pitch) |
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| 275 | { |
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| 276 | for (unsigned y = 0; y < 192; y++) |
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| 277 | { |
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| 278 | unsigned char *src = temp.base + t.scrtab[(unsigned char)(y+temp.offset_vscroll)]; |
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| 279 | line_p4bpp_32(dst, src, t.p4bpp32[0]); |
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| 280 | dst += pitch; |
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| 281 | } |
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| 282 | } |
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| 283 | |||
| 284 | static void r_p4bpp_32d1(unsigned char *dst, unsigned pitch) |
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| 285 | { |
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| 286 | if (conf.noflic) |
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| 287 | { |
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| 288 | for (unsigned y = 0; y < 192; y++) |
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| 289 | { |
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| 290 | unsigned char *src1 = temp.base + t.scrtab[(unsigned char)(y+temp.offset_vscroll)]; |
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| 291 | unsigned char *src2 = temp.base + buf4bpp_shift + t.scrtab[(unsigned char)(y+temp.offset_vscroll_prev)]; |
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| 292 | line_p4bpp_32d_nf(dst, src1, src2, t.p4bpp32_nf[0]); dst += pitch; |
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| 293 | } |
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| 294 | |||
| 295 | } |
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| 296 | else |
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| 297 | { |
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| 298 | for (unsigned y = 0; y < 192; y++) |
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| 299 | { |
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| 300 | unsigned char *src = temp.base + t.scrtab[(unsigned char)(y+temp.offset_vscroll)]; |
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| 301 | line_p4bpp_32d(dst, src, t.p4bpp32[0]); dst += pitch; |
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| 302 | } |
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| 303 | } |
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| 304 | } |
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| 305 | |||
| 306 | static void r_p4bpp_32d(unsigned char *dst, unsigned pitch) |
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| 307 | { |
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| 308 | if (conf.noflic) |
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| 309 | { |
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| 310 | for (unsigned y = 0; y < 192; y++) |
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| 311 | { |
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| 312 | unsigned char *src1 = temp.base + t.scrtab[(unsigned char)(y+temp.offset_vscroll)]; |
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| 313 | unsigned char *src2 = temp.base + buf4bpp_shift + t.scrtab[(unsigned char)(y+temp.offset_vscroll_prev)]; |
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| 314 | line_p4bpp_32d_nf(dst, src1, src2, t.p4bpp32_nf[0]); dst += pitch; |
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| 315 | line_p4bpp_32d_nf(dst, src1, src2, t.p4bpp32_nf[1]); dst += pitch; |
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| 316 | } |
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| 317 | } |
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| 318 | else |
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| 319 | { |
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| 320 | for (unsigned y = 0; y < 192; y++) |
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| 321 | { |
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| 322 | unsigned char *src = temp.base + t.scrtab[(unsigned char)(y+temp.offset_vscroll)]; |
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| 323 | line_p4bpp_32d(dst, src, t.p4bpp32[0]); dst += pitch; |
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| 324 | line_p4bpp_32d(dst, src, t.p4bpp32[1]); dst += pitch; |
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| 325 | } |
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| 326 | } |
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| 327 | } |
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| 328 | |||
| 329 | void rend_p4bpp_small(unsigned char *dst, unsigned pitch) |
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| 330 | { |
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| 331 | unsigned char *dst2 = dst + (temp.ox-256)*temp.obpp/16; |
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| 332 | dst2 += temp.b_top * pitch * ((temp.oy > temp.scy)?2:1); |
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| 333 | |||
| 334 | if (temp.oy > temp.scy && conf.fast_sl) |
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| 335 | pitch *= 2; |
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| 336 | |||
| 337 | if (conf.noflic) |
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| 338 | buf4bpp_shift = int((rbuf_s+PAGE) - temp.base); |
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| 339 | |||
| 340 | if (temp.obpp == 8) |
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| 341 | { |
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| 342 | rend_frame8(dst, pitch); |
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| 343 | r_p4bpp_8(dst2, pitch); |
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| 344 | } |
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| 345 | if (temp.obpp == 16) |
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| 346 | { |
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| 347 | rend_frame16(dst, pitch); |
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| 348 | r_p4bpp_16(dst2, pitch); |
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| 349 | } |
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| 350 | if (temp.obpp == 32) |
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| 351 | { |
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| 352 | rend_frame32(dst, pitch); |
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| 353 | r_p4bpp_32(dst2, pitch); |
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| 354 | } |
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| 355 | |||
| 356 | if (conf.noflic) |
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| 357 | memcpy(rbuf_s, temp.base-PAGE, 2*PAGE); |
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| 358 | |||
| 359 | temp.offset_vscroll_prev = temp.offset_vscroll; |
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| 360 | temp.offset_vscroll = 0; |
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| 361 | temp.offset_hscroll_prev = temp.offset_hscroll; |
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| 362 | temp.offset_hscroll = 0; |
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| 363 | } |
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| 364 | |||
| 365 | void rend_p4bpp(unsigned char *dst, unsigned pitch) |
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| 366 | { |
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| 367 | unsigned char *dst2 = dst + (temp.ox-512)*temp.obpp/16; |
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| 368 | dst2 += temp.b_top * pitch * ((temp.oy > temp.scy)?2:1); |
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| 369 | |||
| 370 | if (temp.oy > temp.scy && conf.fast_sl) pitch *= 2; |
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| 371 | |||
| 372 | if (conf.noflic) |
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| 373 | buf4bpp_shift = int((rbuf_s+PAGE) - temp.base); |
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| 374 | |||
| 375 | if (temp.obpp == 8) |
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| 376 | { |
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| 377 | if (conf.fast_sl) |
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| 378 | { |
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| 379 | rend_frame_8d1(dst, pitch); |
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| 380 | r_p4bpp_8d1(dst2, pitch); |
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| 381 | } |
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| 382 | else |
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| 383 | { |
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| 384 | rend_frame_8d(dst, pitch); |
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| 385 | r_p4bpp_8d(dst2, pitch); |
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| 386 | } |
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| 387 | } |
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| 388 | if (temp.obpp == 16) |
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| 389 | { |
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| 390 | if (conf.fast_sl) |
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| 391 | { |
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| 392 | rend_frame_16d1(dst, pitch); |
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| 393 | r_p4bpp_16d1(dst2, pitch); |
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| 394 | } |
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| 395 | else |
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| 396 | { |
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| 397 | rend_frame_16d(dst, pitch); |
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| 398 | r_p4bpp_16d(dst2, pitch); |
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| 399 | } |
||
| 400 | } |
||
| 401 | if (temp.obpp == 32) |
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| 402 | { |
||
| 403 | if (conf.fast_sl) |
||
| 404 | { |
||
| 405 | rend_frame_32d1(dst, pitch); |
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| 406 | r_p4bpp_32d1(dst2, pitch); |
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| 407 | } |
||
| 408 | else |
||
| 409 | { |
||
| 410 | rend_frame_32d(dst, pitch); |
||
| 411 | r_p4bpp_32d(dst2, pitch); |
||
| 412 | } |
||
| 413 | } |
||
| 414 | |||
| 415 | if (conf.noflic) |
||
| 416 | memcpy(rbuf_s, temp.base-PAGE, 2*PAGE); |
||
| 417 | |||
| 418 | temp.offset_vscroll_prev = temp.offset_vscroll; |
||
| 419 | temp.offset_vscroll = 0; |
||
| 420 | temp.offset_hscroll_prev = temp.offset_hscroll; |
||
| 421 | temp.offset_hscroll = 0; |
||
| 422 | } |