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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 "dxrframe.h" |
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| 7 | #include "dxr_512.h" |
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| 8 | |||
| 9 | void line8_512(unsigned char *dst, unsigned char *src, unsigned *tab) |
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| 10 | { |
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| 11 | for (unsigned x = 0; x < 512; x += 64) { |
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| 12 | unsigned s = *(unsigned*)src; |
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| 13 | unsigned t = *(unsigned*)(src+0x2000); |
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| 14 | *(unsigned*)(dst+x) = tab[((s >> 4) & 0xF)]; |
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| 15 | *(unsigned*)(dst+x+4) = tab[((s >> 0) & 0xF)]; |
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| 16 | *(unsigned*)(dst+x+8) = tab[((t >> 4) & 0xF)]; |
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| 17 | *(unsigned*)(dst+x+12) = tab[((t >> 0) & 0xF)]; |
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| 18 | *(unsigned*)(dst+x+16) = tab[((s >> 12) & 0xF)]; |
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| 19 | *(unsigned*)(dst+x+20) = tab[((s >> 8) & 0xF)]; |
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| 20 | *(unsigned*)(dst+x+24) = tab[((t >> 12) & 0xF)]; |
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| 21 | *(unsigned*)(dst+x+28) = tab[((t >> 8) & 0xF)]; |
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| 22 | *(unsigned*)(dst+x+32) = tab[((s >> 20) & 0xF)]; |
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| 23 | *(unsigned*)(dst+x+36) = tab[((s >> 16) & 0xF)]; |
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| 24 | *(unsigned*)(dst+x+40) = tab[((t >> 20) & 0xF)]; |
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| 25 | *(unsigned*)(dst+x+44) = tab[((t >> 16) & 0xF)]; |
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| 26 | *(unsigned*)(dst+x+48) = tab[((s >> 28) & 0xF)]; |
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| 27 | *(unsigned*)(dst+x+52) = tab[((s >> 24) & 0xF)]; |
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| 28 | *(unsigned*)(dst+x+56) = tab[((t >> 28) & 0xF)]; |
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| 29 | *(unsigned*)(dst+x+60) = tab[((t >> 24) & 0xF)]; |
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| 30 | src += 4; |
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| 31 | } |
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| 32 | } |
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| 33 | void line16_512(unsigned char *dst, unsigned char *src, unsigned *tab) |
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| 34 | { |
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| 35 | for (unsigned x = 0; x < 1024; x += 128) { |
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| 36 | unsigned s = *(unsigned*)src; |
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| 37 | unsigned t = *(unsigned*)(src+0x2000); |
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| 38 | *(unsigned*)(dst+x+0x00) = tab[((s >> 6) & 0x03)]; |
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| 39 | *(unsigned*)(dst+x+0x04) = tab[((s >> 4) & 0x03)]; |
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| 40 | *(unsigned*)(dst+x+0x08) = tab[((s >> 2) & 0x03)]; |
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| 41 | *(unsigned*)(dst+x+0x0C) = tab[((s >> 0) & 0x03)]; |
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| 42 | *(unsigned*)(dst+x+0x10) = tab[((t >> 6) & 0x03)]; |
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| 43 | *(unsigned*)(dst+x+0x14) = tab[((t >> 4) & 0x03)]; |
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| 44 | *(unsigned*)(dst+x+0x18) = tab[((t >> 2) & 0x03)]; |
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| 45 | *(unsigned*)(dst+x+0x1C) = tab[((t >> 0) & 0x03)]; |
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| 46 | *(unsigned*)(dst+x+0x20) = tab[((s >> 14) & 0x03)]; |
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| 47 | *(unsigned*)(dst+x+0x24) = tab[((s >> 12) & 0x03)]; |
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| 48 | *(unsigned*)(dst+x+0x28) = tab[((s >> 10) & 0x03)]; |
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| 49 | *(unsigned*)(dst+x+0x2C) = tab[((s >> 8) & 0x03)]; |
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| 50 | *(unsigned*)(dst+x+0x30) = tab[((t >> 14) & 0x03)]; |
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| 51 | *(unsigned*)(dst+x+0x34) = tab[((t >> 12) & 0x03)]; |
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| 52 | *(unsigned*)(dst+x+0x38) = tab[((t >> 10) & 0x03)]; |
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| 53 | *(unsigned*)(dst+x+0x3C) = tab[((t >> 8) & 0x03)]; |
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| 54 | *(unsigned*)(dst+x+0x40) = tab[((s >> 22) & 0x03)]; |
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| 55 | *(unsigned*)(dst+x+0x44) = tab[((s >> 20) & 0x03)]; |
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| 56 | *(unsigned*)(dst+x+0x48) = tab[((s >> 18) & 0x03)]; |
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| 57 | *(unsigned*)(dst+x+0x4C) = tab[((s >> 16) & 0x03)]; |
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| 58 | *(unsigned*)(dst+x+0x50) = tab[((t >> 22) & 0x03)]; |
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| 59 | *(unsigned*)(dst+x+0x54) = tab[((t >> 20) & 0x03)]; |
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| 60 | *(unsigned*)(dst+x+0x58) = tab[((t >> 18) & 0x03)]; |
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| 61 | *(unsigned*)(dst+x+0x5C) = tab[((t >> 16) & 0x03)]; |
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| 62 | *(unsigned*)(dst+x+0x60) = tab[((s >> 30) & 0x03)]; |
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| 63 | *(unsigned*)(dst+x+0x64) = tab[((s >> 28) & 0x03)]; |
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| 64 | *(unsigned*)(dst+x+0x68) = tab[((s >> 26) & 0x03)]; |
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| 65 | *(unsigned*)(dst+x+0x6C) = tab[((s >> 24) & 0x03)]; |
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| 66 | *(unsigned*)(dst+x+0x70) = tab[((t >> 30) & 0x03)]; |
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| 67 | *(unsigned*)(dst+x+0x74) = tab[((t >> 28) & 0x03)]; |
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| 68 | *(unsigned*)(dst+x+0x78) = tab[((t >> 26) & 0x03)]; |
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| 69 | *(unsigned*)(dst+x+0x7C) = tab[((t >> 24) & 0x03)]; |
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| 70 | src += 4; |
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| 71 | } |
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| 72 | } |
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| 73 | void line32_512(unsigned char *dst, unsigned char *src, unsigned *tab) |
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| 74 | { |
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| 75 | for (unsigned x = 0; x < 512*4; x += 64) { |
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| 76 | unsigned s = src[0]; |
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| 77 | *(unsigned*)(dst+x) = tab[((s << 1) & 0x100)]; |
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| 78 | *(unsigned*)(dst+x+4) = tab[((s << 2) & 0x100)]; |
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| 79 | *(unsigned*)(dst+x+8) = tab[((s << 3) & 0x100)]; |
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| 80 | *(unsigned*)(dst+x+12) = tab[((s << 4) & 0x100)]; |
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| 81 | *(unsigned*)(dst+x+16) = tab[((s << 5) & 0x100)]; |
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| 82 | *(unsigned*)(dst+x+20) = tab[((s << 6) & 0x100)]; |
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| 83 | *(unsigned*)(dst+x+24) = tab[((s << 7) & 0x100)]; |
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| 84 | *(unsigned*)(dst+x+28) = tab[((s << 8) & 0x100)]; |
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| 85 | s = src[0x2000]; |
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| 86 | *(unsigned*)(dst+x+32) = tab[((s << 1) & 0x100)]; |
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| 87 | *(unsigned*)(dst+x+36) = tab[((s << 2) & 0x100)]; |
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| 88 | *(unsigned*)(dst+x+40) = tab[((s << 3) & 0x100)]; |
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| 89 | *(unsigned*)(dst+x+44) = tab[((s << 4) & 0x100)]; |
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| 90 | *(unsigned*)(dst+x+48) = tab[((s << 5) & 0x100)]; |
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| 91 | *(unsigned*)(dst+x+52) = tab[((s << 6) & 0x100)]; |
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| 92 | *(unsigned*)(dst+x+56) = tab[((s << 7) & 0x100)]; |
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| 93 | *(unsigned*)(dst+x+60) = tab[((s << 8) & 0x100)]; |
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| 94 | src++; |
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| 95 | } |
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| 96 | } |
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| 97 | |||
| 98 | #define ATTR_512 0x07 |
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| 99 | void r512_8s(unsigned char *dst, unsigned pitch) |
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| 100 | { |
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| 101 | for (unsigned y = 0; y < 192; y++) { |
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| 102 | line8_512(dst, temp.base+t.scrtab[y], t.sctab8[0]+ATTR_512*0x10); |
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| 103 | dst += pitch; |
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| 104 | } |
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| 105 | } |
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| 106 | void r512_8d(unsigned char *dst, unsigned pitch) |
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| 107 | { |
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| 108 | for (unsigned y = 0; y < 192; y++) { |
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| 109 | line8_512(dst, temp.base+t.scrtab[y], t.sctab8[0]+ATTR_512*0x10); dst += pitch; |
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| 110 | line8_512(dst, temp.base+t.scrtab[y], t.sctab8[1]+ATTR_512*0x10); dst += pitch; |
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| 111 | } |
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| 112 | } |
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| 113 | void r512_16s(unsigned char *dst, unsigned pitch) |
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| 114 | { |
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| 115 | for (unsigned y = 0; y < 192; y++) { |
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| 116 | line16_512(dst, temp.base+t.scrtab[y], t.sctab16[0]+ATTR_512*4); |
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| 117 | dst += pitch; |
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| 118 | } |
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| 119 | } |
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| 120 | void r512_16d(unsigned char *dst, unsigned pitch) |
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| 121 | { |
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| 122 | for (unsigned y = 0; y < 192; y++) { |
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| 123 | line16_512(dst, temp.base+t.scrtab[y], t.sctab16[0]+ATTR_512*4); dst += pitch; |
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| 124 | line16_512(dst, temp.base+t.scrtab[y], t.sctab16[1]+ATTR_512*4); dst += pitch; |
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| 125 | } |
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| 126 | } |
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| 127 | void r512_32s(unsigned char *dst, unsigned pitch) |
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| 128 | { |
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| 129 | for (unsigned y = 0; y < 192; y++) { |
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| 130 | line32_512(dst, temp.base+t.scrtab[y], t.sctab32[0]+ATTR_512); |
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| 131 | dst += pitch; |
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| 132 | } |
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| 133 | } |
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| 134 | void r512_32d(unsigned char *dst, unsigned pitch) |
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| 135 | { |
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| 136 | for (unsigned y = 0; y < 192; y++) { |
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| 137 | line32_512(dst, temp.base+t.scrtab[y], t.sctab32[0]+ATTR_512); dst += pitch; |
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| 138 | line32_512(dst, temp.base+t.scrtab[y], t.sctab32[1]+ATTR_512); dst += pitch; |
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| 139 | } |
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| 140 | } |
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| 141 | |||
| 142 | void rend_512(unsigned char *dst, unsigned pitch) |
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| 143 | { |
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| 144 | unsigned char *dst2 = dst + temp.b_left*temp.obpp/4 + |
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| 145 | temp.b_top*pitch * ((temp.oy > temp.scy)?2:1); |
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| 146 | if (temp.oy > temp.scy && conf.fast_sl) pitch *= 2; |
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| 147 | |||
| 148 | if (temp.obpp == 8) { if (conf.fast_sl) rend_frame_8d1 (dst, pitch), r512_8s (dst2, pitch); else rend_frame_8d (dst, pitch), r512_8d (dst2, pitch); return; } |
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| 149 | if (temp.obpp == 16) { if (conf.fast_sl) rend_frame_16d1(dst, pitch), r512_16s(dst2, pitch); else rend_frame_16d(dst, pitch), r512_16d(dst2, pitch); return; } |
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| 150 | if (temp.obpp == 32) { if (conf.fast_sl) rend_frame_32d1(dst, pitch), r512_32s(dst2, pitch); else rend_frame_32d(dst, pitch), r512_32d(dst2, pitch); return; } |
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| 151 | } |
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| 152 |