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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 | #include "dxr_atmf.h" |
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| 7 | #include "dxr_atm6.h" |
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| 8 | #include "fontatm2.h" |
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| 9 | /* |
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| 10 | const int text0_ofs = 0x01C0; |
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| 11 | const int text1_ofs = 0x21C0; |
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| 12 | const int text2_ofs = -4*PAGE+0x01C1; |
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| 13 | const int text3_ofs = -4*PAGE+0x21C0; |
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| 14 | */ |
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| 15 | |||
| 16 | const int text0_ofs = 0x0; |
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| 17 | const int text1_ofs = 0x2000; |
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| 18 | const int text2_ofs = -4*int(PAGE)+1; |
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| 19 | const int text3_ofs = -4*int(PAGE)+0x2000; |
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| 20 | |||
| 21 | |||
| 22 | void line_atm6_8(unsigned char *dst, unsigned char *src, unsigned *tab0, unsigned char *font, int src_offset) |
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| 23 | { |
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| 24 | for (unsigned x = 0; x < 640; x += 0x40) { |
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| 25 | src_offset &= 0x1FFF; |
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| 26 | unsigned p0 = *(unsigned*)(src + src_offset + text0_ofs), |
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| 27 | p1 = *(unsigned*)(src + src_offset + text1_ofs), |
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| 28 | a0 = *(unsigned*)(src + src_offset + text2_ofs), |
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| 29 | a1 = *(unsigned*)(src + src_offset + text3_ofs); |
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| 30 | unsigned c, *tab; |
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| 31 | tab = tab0 + ((a1 << 4) & 0xFF0), c = font[p0 & 0xFF]; |
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| 32 | *(unsigned*)(dst+x+0x00) = tab[((c >> 4) & 0xF)]; |
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| 33 | *(unsigned*)(dst+x+0x04) = tab[c & 0xF]; |
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| 34 | tab = tab0 + ((a0 << 4) & 0xFF0); c = font[p1 & 0xFF]; |
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| 35 | *(unsigned*)(dst+x+0x08) = tab[((c >> 4) & 0xF)]; |
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| 36 | *(unsigned*)(dst+x+0x0C) = tab[c & 0xF]; |
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| 37 | tab = tab0 + ((a1 >> 4) & 0xFF0); c = font[(p0 >> 8) & 0xFF]; |
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| 38 | *(unsigned*)(dst+x+0x10) = tab[((c >> 4) & 0xF)]; |
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| 39 | *(unsigned*)(dst+x+0x14) = tab[c & 0xF]; |
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| 40 | tab = tab0 + ((a0 >> 4) & 0xFF0); c = font[(p1 >> 8) & 0xFF]; |
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| 41 | *(unsigned*)(dst+x+0x18) = tab[((c >> 4) & 0xF)]; |
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| 42 | *(unsigned*)(dst+x+0x1C) = tab[c & 0xF]; |
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| 43 | tab = tab0 + ((a1 >> 12) & 0xFF0); c = font[(p0 >> 16) & 0xFF]; |
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| 44 | *(unsigned*)(dst+x+0x20) = tab[((c >> 4) & 0xF)]; |
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| 45 | *(unsigned*)(dst+x+0x24) = tab[c & 0xF]; |
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| 46 | tab = tab0 + ((a0 >> 12) & 0xFF0); c = font[(p1 >> 16) & 0xFF]; |
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| 47 | *(unsigned*)(dst+x+0x28) = tab[((c >> 4) & 0xF)]; |
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| 48 | *(unsigned*)(dst+x+0x2C) = tab[c & 0xF]; |
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| 49 | tab = tab0 + ((a1 >> 20) & 0xFF0); c = font[p0 >> 24]; |
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| 50 | *(unsigned*)(dst+x+0x30) = tab[((c >> 4) & 0xF)]; |
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| 51 | *(unsigned*)(dst+x+0x34) = tab[c & 0xF]; |
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| 52 | tab = tab0 + ((a0 >> 20) & 0xFF0); c = font[p1 >> 24]; |
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| 53 | *(unsigned*)(dst+x+0x38) = tab[((c >> 4) & 0xF)]; |
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| 54 | *(unsigned*)(dst+x+0x3C) = tab[c & 0xF]; |
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| 55 | src_offset += 4; |
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| 56 | } |
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| 57 | } |
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| 58 | |||
| 59 | void line_atm6_16(unsigned char *dst, unsigned char *src, unsigned *tab0, unsigned char *font, int src_offset) |
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| 60 | { |
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| 61 | for (unsigned x = 0; x < 640*2; x += 0x80) { |
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| 62 | src_offset &= 0x1FFF; |
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| 63 | unsigned p0 = *(unsigned*)(src + src_offset + text0_ofs), |
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| 64 | p1 = *(unsigned*)(src + src_offset + text1_ofs), |
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| 65 | a0 = *(unsigned*)(src + src_offset + text2_ofs), |
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| 66 | a1 = *(unsigned*)(src + src_offset + text3_ofs); |
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| 67 | unsigned c, *tab; |
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| 68 | tab = tab0 + ((a1 << 2) & 0x3FC), c = font[p0 & 0xFF]; |
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| 69 | *(unsigned*)(dst+x+0x00) = tab[((c >> 6) & 0x03)]; |
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| 70 | *(unsigned*)(dst+x+0x04) = tab[((c >> 4) & 0x03)]; |
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| 71 | *(unsigned*)(dst+x+0x08) = tab[((c >> 2) & 0x03)]; |
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| 72 | *(unsigned*)(dst+x+0x0C) = tab[((c >> 0) & 0x03)]; |
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| 73 | tab = tab0 + ((a0 << 2) & 0x3FC); c = font[p1 & 0xFF]; |
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| 74 | *(unsigned*)(dst+x+0x10) = tab[((c >> 6) & 0x03)]; |
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| 75 | *(unsigned*)(dst+x+0x14) = tab[((c >> 4) & 0x03)]; |
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| 76 | *(unsigned*)(dst+x+0x18) = tab[((c >> 2) & 0x03)]; |
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| 77 | *(unsigned*)(dst+x+0x1C) = tab[((c >> 0) & 0x03)]; |
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| 78 | tab = tab0 + ((a1 >> 6) & 0x3FC); c = font[(p0 >> 8) & 0xFF]; |
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| 79 | *(unsigned*)(dst+x+0x20) = tab[((c >> 6) & 0x03)]; |
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| 80 | *(unsigned*)(dst+x+0x24) = tab[((c >> 4) & 0x03)]; |
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| 81 | *(unsigned*)(dst+x+0x28) = tab[((c >> 2) & 0x03)]; |
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| 82 | *(unsigned*)(dst+x+0x2C) = tab[((c >> 0) & 0x03)]; |
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| 83 | tab = tab0 + ((a0 >> 6) & 0x3FC); c = font[(p1 >> 8) & 0xFF]; |
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| 84 | *(unsigned*)(dst+x+0x30) = tab[((c >> 6) & 0x03)]; |
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| 85 | *(unsigned*)(dst+x+0x34) = tab[((c >> 4) & 0x03)]; |
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| 86 | *(unsigned*)(dst+x+0x38) = tab[((c >> 2) & 0x03)]; |
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| 87 | *(unsigned*)(dst+x+0x3C) = tab[((c >> 0) & 0x03)]; |
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| 88 | tab = tab0 + ((a1 >> 14) & 0x3FC); c = font[(p0 >> 16) & 0xFF]; |
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| 89 | *(unsigned*)(dst+x+0x40) = tab[((c >> 6) & 0x03)]; |
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| 90 | *(unsigned*)(dst+x+0x44) = tab[((c >> 4) & 0x03)]; |
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| 91 | *(unsigned*)(dst+x+0x48) = tab[((c >> 2) & 0x03)]; |
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| 92 | *(unsigned*)(dst+x+0x4C) = tab[((c >> 0) & 0x03)]; |
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| 93 | tab = tab0 + ((a0 >> 14) & 0x3FC); c = font[(p1 >> 16) & 0xFF]; |
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| 94 | *(unsigned*)(dst+x+0x50) = tab[((c >> 6) & 0x03)]; |
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| 95 | *(unsigned*)(dst+x+0x54) = tab[((c >> 4) & 0x03)]; |
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| 96 | *(unsigned*)(dst+x+0x58) = tab[((c >> 2) & 0x03)]; |
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| 97 | *(unsigned*)(dst+x+0x5C) = tab[((c >> 0) & 0x03)]; |
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| 98 | tab = tab0 + ((a1 >> 22) & 0x3FC); c = font[p0 >> 24]; |
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| 99 | *(unsigned*)(dst+x+0x60) = tab[((c >> 6) & 0x03)]; |
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| 100 | *(unsigned*)(dst+x+0x64) = tab[((c >> 4) & 0x03)]; |
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| 101 | *(unsigned*)(dst+x+0x68) = tab[((c >> 2) & 0x03)]; |
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| 102 | *(unsigned*)(dst+x+0x6C) = tab[((c >> 0) & 0x03)]; |
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| 103 | tab = tab0 + ((a0 >> 22) & 0x3FC); c = font[p1 >> 24]; |
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| 104 | *(unsigned*)(dst+x+0x70) = tab[((c >> 6) & 0x03)]; |
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| 105 | *(unsigned*)(dst+x+0x74) = tab[((c >> 4) & 0x03)]; |
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| 106 | *(unsigned*)(dst+x+0x78) = tab[((c >> 2) & 0x03)]; |
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| 107 | *(unsigned*)(dst+x+0x7C) = tab[((c >> 0) & 0x03)]; |
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| 108 | src_offset += 4; |
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| 109 | } |
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| 110 | } |
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| 111 | |||
| 112 | void line_atm6_32(unsigned char *dst, unsigned char *src, unsigned *tab0, unsigned char *font, int src_offset) |
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| 113 | { |
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| 114 | for (unsigned x = 0; x < 640*4; x += 0x80) { |
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| 115 | unsigned c, *tab; |
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| 116 | src_offset &= 0x1FFF; |
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| 117 | tab = tab0 + src[src_offset + text3_ofs]; |
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| 118 | c = font[src[src_offset + text0_ofs]]; |
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| 119 | *(unsigned*)(dst+x+0x00) = tab[((c << 1) & 0x100)]; |
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| 120 | *(unsigned*)(dst+x+0x04) = tab[((c << 2) & 0x100)]; |
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| 121 | *(unsigned*)(dst+x+0x08) = tab[((c << 3) & 0x100)]; |
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| 122 | *(unsigned*)(dst+x+0x0C) = tab[((c << 4) & 0x100)]; |
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| 123 | *(unsigned*)(dst+x+0x10) = tab[((c << 5) & 0x100)]; |
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| 124 | *(unsigned*)(dst+x+0x14) = tab[((c << 6) & 0x100)]; |
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| 125 | *(unsigned*)(dst+x+0x18) = tab[((c << 7) & 0x100)]; |
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| 126 | *(unsigned*)(dst+x+0x1C) = tab[((c << 8) & 0x100)]; |
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| 127 | |||
| 128 | tab = tab0 + src[src_offset + text2_ofs]; |
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| 129 | c = font[src[src_offset + text1_ofs]]; |
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| 130 | *(unsigned*)(dst+x+0x20) = tab[((c << 1) & 0x100)]; |
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| 131 | *(unsigned*)(dst+x+0x24) = tab[((c << 2) & 0x100)]; |
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| 132 | *(unsigned*)(dst+x+0x28) = tab[((c << 3) & 0x100)]; |
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| 133 | *(unsigned*)(dst+x+0x2C) = tab[((c << 4) & 0x100)]; |
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| 134 | *(unsigned*)(dst+x+0x30) = tab[((c << 5) & 0x100)]; |
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| 135 | *(unsigned*)(dst+x+0x34) = tab[((c << 6) & 0x100)]; |
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| 136 | *(unsigned*)(dst+x+0x38) = tab[((c << 7) & 0x100)]; |
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| 137 | *(unsigned*)(dst+x+0x3C) = tab[((c << 8) & 0x100)]; |
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| 138 | |||
| 139 | tab = tab0 + src[src_offset + text3_ofs+1]; |
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| 140 | c = font[src[src_offset + text0_ofs+1]]; |
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| 141 | *(unsigned*)(dst+x+0x40) = tab[((c << 1) & 0x100)]; |
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| 142 | *(unsigned*)(dst+x+0x44) = tab[((c << 2) & 0x100)]; |
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| 143 | *(unsigned*)(dst+x+0x48) = tab[((c << 3) & 0x100)]; |
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| 144 | *(unsigned*)(dst+x+0x4C) = tab[((c << 4) & 0x100)]; |
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| 145 | *(unsigned*)(dst+x+0x50) = tab[((c << 5) & 0x100)]; |
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| 146 | *(unsigned*)(dst+x+0x54) = tab[((c << 6) & 0x100)]; |
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| 147 | *(unsigned*)(dst+x+0x58) = tab[((c << 7) & 0x100)]; |
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| 148 | *(unsigned*)(dst+x+0x5C) = tab[((c << 8) & 0x100)]; |
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| 149 | |||
| 150 | tab = tab0 + src[src_offset + text2_ofs+1]; |
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| 151 | c = font[src[src_offset + text1_ofs+1]]; |
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| 152 | *(unsigned*)(dst+x+0x60) = tab[((c << 1) & 0x100)]; |
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| 153 | *(unsigned*)(dst+x+0x64) = tab[((c << 2) & 0x100)]; |
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| 154 | *(unsigned*)(dst+x+0x68) = tab[((c << 3) & 0x100)]; |
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| 155 | *(unsigned*)(dst+x+0x6C) = tab[((c << 4) & 0x100)]; |
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| 156 | *(unsigned*)(dst+x+0x70) = tab[((c << 5) & 0x100)]; |
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| 157 | *(unsigned*)(dst+x+0x74) = tab[((c << 6) & 0x100)]; |
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| 158 | *(unsigned*)(dst+x+0x78) = tab[((c << 7) & 0x100)]; |
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| 159 | *(unsigned*)(dst+x+0x7C) = tab[((c << 8) & 0x100)]; |
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| 160 | |||
| 161 | src_offset += 2; |
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| 162 | } |
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| 163 | } |
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| 164 | |||
| 165 | // Textmode |
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| 166 | void rend_atm6(unsigned char *dst, unsigned pitch, int y, int Offset) |
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| 167 | { |
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| 168 | unsigned char *dst2 = dst + (temp.ox-640)*temp.obpp/16; |
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| 169 | if (temp.scy > 200) |
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| 170 | dst2 += (temp.scy-200)/2*pitch * ((temp.oy > temp.scy)?2:1); |
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| 171 | |||
| 172 | int v = y%8; |
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| 173 | if (conf.fast_sl) { |
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| 174 | dst2 += y*pitch; |
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| 175 | switch(temp.obpp) |
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| 176 | { |
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| 177 | case 8: |
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| 178 | line_atm6_8 (dst2, temp.base, t.zctab8 [0], fontatm2 + v*0x100, Offset); |
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| 179 | break; |
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| 180 | case 16: |
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| 181 | line_atm6_16(dst2, temp.base, t.zctab16[0], fontatm2 + v*0x100, Offset); |
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| 182 | break; |
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| 183 | case 32: |
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| 184 | line_atm6_32(dst2, temp.base, t.zctab32[0], fontatm2 + v*0x100, Offset); |
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| 185 | break; |
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| 186 | } |
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| 187 | } else { |
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| 188 | dst2 += 2*y*pitch; |
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| 189 | switch(temp.obpp) |
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| 190 | { |
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| 191 | case 8: |
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| 192 | line_atm6_8 (dst2, temp.base, t.zctab8 [0], fontatm2 + v*0x100, Offset); |
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| 193 | dst2 += pitch; |
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| 194 | line_atm6_8 (dst2, temp.base, t.zctab8 [1], fontatm2 + v*0x100, Offset); |
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| 195 | break; |
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| 196 | case 16: |
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| 197 | line_atm6_16(dst2, temp.base, t.zctab16[0], fontatm2 + v*0x100, Offset); |
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| 198 | dst2 += pitch; |
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| 199 | line_atm6_16(dst2, temp.base, t.zctab16[1], fontatm2 + v*0x100, Offset); |
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| 200 | break; |
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| 201 | case 32: |
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| 202 | line_atm6_32(dst2, temp.base, t.zctab32[0], fontatm2 + v*0x100, Offset); |
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| 203 | dst2 += pitch; |
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| 204 | line_atm6_32(dst2, temp.base, t.zctab32[1], fontatm2 + v*0x100, Offset); |
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| 205 | break; |
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| 206 | } |
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| 207 | } |
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| 208 | } |