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| Rev | Author | Line No. | Line |
|---|---|---|---|
| 716 | lvd | 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 | |||
| 7 | void draw_alco_384() |
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| 8 | { |
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| 9 | unsigned ofs = (comp.p7FFD & 8) << 12; |
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| 10 | unsigned char *dst = rbuf; |
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| 11 | for (unsigned y = 0; y < temp.scy; y++) { |
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| 12 | for (unsigned x = 0; x < 6; x++) { |
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| 13 | |||
| 14 | unsigned char *data = t.alco[y][x].s+ofs, *attr = t.alco[y][x].a+ofs; |
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| 15 | unsigned d = *(unsigned*)data, a = *(unsigned*)attr; |
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| 16 | *(unsigned*)dst = (d & 0xFF) + colortab_s8[a & 0xFF] + |
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| 17 | ((d << 8) & 0xFF0000) + colortab_s24[(a >> 8) & 0xFF]; |
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| 18 | *(unsigned*)(dst+4) = ((d >> 16) & 0xFF) + colortab_s8[(a >> 16) & 0xFF] + |
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| 19 | ((d >> 8) & 0xFF0000) + colortab_s24[(a >> 24) & 0xFF]; |
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| 20 | d = *(unsigned*)(data+4), a = *(unsigned*)(attr+4); |
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| 21 | *(unsigned*)(dst+8) = (d & 0xFF) + colortab_s8[a & 0xFF] + |
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| 22 | ((d << 8) & 0xFF0000) + colortab_s24[(a >> 8) & 0xFF]; |
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| 23 | *(unsigned*)(dst+12)= ((d >> 16) & 0xFF) + colortab_s8[(a >> 16) & 0xFF] + |
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| 24 | ((d >> 8) & 0xFF0000) + colortab_s24[(a >> 24) & 0xFF]; |
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| 25 | dst += 16; |
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| 26 | } |
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| 27 | } |
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| 28 | } |
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| 29 | |||
| 30 | void draw_alco_320() |
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| 31 | { |
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| 32 | unsigned ofs = (comp.p7FFD & 8) << 12; |
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| 33 | unsigned char *dst = rbuf; |
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| 34 | unsigned base = (304-temp.scy)/2; |
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| 35 | for (unsigned y = 0; y < temp.scy; y++) { |
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| 36 | |||
| 37 | unsigned char *data = t.alco[base+y][0].s+ofs+4, *attr = t.alco[base+y][0].a+ofs+4; |
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| 38 | unsigned d = *(unsigned*)data, a = *(unsigned*)attr; |
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| 39 | *(unsigned*)dst = (d & 0xFF) + colortab_s8[a & 0xFF] + |
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| 40 | ((d << 8) & 0xFF0000) + colortab_s24[(a >> 8) & 0xFF]; |
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| 41 | *(unsigned*)(dst+4) = ((d >> 16) & 0xFF) + colortab_s8[(a >> 16) & 0xFF] + |
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| 42 | ((d >> 8) & 0xFF0000) + colortab_s24[(a >> 24) & 0xFF]; |
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| 43 | dst += 8; |
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| 44 | |||
| 45 | for (unsigned x = 1; x < 5; x++) { |
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| 46 | data = t.alco[base+y][x].s+ofs, attr = t.alco[base+y][x].a+ofs; |
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| 47 | d = *(unsigned*)data, a = *(unsigned*)attr; |
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| 48 | *(unsigned*)dst = (d & 0xFF) + colortab_s8[a & 0xFF] + |
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| 49 | ((d << 8) & 0xFF0000) + colortab_s24[(a >> 8) & 0xFF]; |
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| 50 | *(unsigned*)(dst+4) = ((d >> 16) & 0xFF) + colortab_s8[(a >> 16) & 0xFF] + |
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| 51 | ((d >> 8) & 0xFF0000) + colortab_s24[(a >> 24) & 0xFF]; |
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| 52 | d = *(unsigned*)(data+4), a = *(unsigned*)(attr+4); |
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| 53 | *(unsigned*)(dst+8) = (d & 0xFF) + colortab_s8[a & 0xFF] + |
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| 54 | ((d << 8) & 0xFF0000) + colortab_s24[(a >> 8) & 0xFF]; |
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| 55 | *(unsigned*)(dst+12)= ((d >> 16) & 0xFF) + colortab_s8[(a >> 16) & 0xFF] + |
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| 56 | ((d >> 8) & 0xFF0000) + colortab_s24[(a >> 24) & 0xFF]; |
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| 57 | dst += 16; |
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| 58 | } |
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| 59 | |||
| 60 | data = t.alco[base+y][5].s+ofs, attr = t.alco[base+y][5].a+ofs; |
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| 61 | d = *(unsigned*)data, a = *(unsigned*)attr; |
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| 62 | *(unsigned*)dst = (d & 0xFF) + colortab_s8[a & 0xFF] + |
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| 63 | ((d << 8) & 0xFF0000) + colortab_s24[(a >> 8) & 0xFF]; |
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| 64 | *(unsigned*)(dst+4) = ((d >> 16) & 0xFF) + colortab_s8[(a >> 16) & 0xFF] + |
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| 65 | ((d >> 8) & 0xFF0000) + colortab_s24[(a >> 24) & 0xFF]; |
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| 66 | dst += 8; |
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| 67 | |||
| 68 | } |
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| 69 | } |
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| 70 | |||
| 71 | void draw_alco_256() |
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| 72 | { |
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| 73 | unsigned ofs = (comp.p7FFD & 8) << 12; |
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| 74 | unsigned char *dst = rbuf; |
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| 75 | unsigned base = (304-temp.scy)/2; |
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| 76 | for (unsigned y = 0; y < temp.scy; y++) { |
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| 77 | for (unsigned x = 1; x < 5; x++) { |
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| 78 | |||
| 79 | unsigned char *data = t.alco[base+y][x].s+ofs, *attr = t.alco[base+y][x].a+ofs; |
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| 80 | unsigned d = *(unsigned*)data, a = *(unsigned*)attr; |
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| 81 | *(unsigned*)dst = (d & 0xFF) + colortab_s8[a & 0xFF] + |
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| 82 | ((d << 8) & 0xFF0000) + colortab_s24[(a >> 8) & 0xFF]; |
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| 83 | *(unsigned*)(dst+4) = ((d >> 16) & 0xFF) + colortab_s8[(a >> 16) & 0xFF] + |
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| 84 | ((d >> 8) & 0xFF0000) + colortab_s24[(a >> 24) & 0xFF]; |
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| 85 | d = *(unsigned*)(data+4), a = *(unsigned*)(attr+4); |
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| 86 | *(unsigned*)(dst+8) = (d & 0xFF) + colortab_s8[a & 0xFF] + |
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| 87 | ((d << 8) & 0xFF0000) + colortab_s24[(a >> 8) & 0xFF]; |
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| 88 | *(unsigned*)(dst+12)= ((d >> 16) & 0xFF) + colortab_s8[(a >> 16) & 0xFF] + |
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| 89 | ((d >> 8) & 0xFF0000) + colortab_s24[(a >> 24) & 0xFF]; |
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| 90 | dst += 16; |
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| 91 | } |
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| 92 | } |
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| 93 | } |
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| 94 | |||
| 95 | void draw_alco() |
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| 96 | { |
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| 97 | if (temp.scx == 384) { draw_alco_384(); return; } |
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| 98 | if (temp.scx == 320) { draw_alco_320(); return; } |
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| 99 | draw_alco_256(); |
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| 100 | } |