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  1. #include "std.h"
  2.  
  3. #include "emul.h"
  4. #include "vars.h"
  5. #include "draw.h"
  6. #include "dxrframe.h"
  7. #include "dxr_atmf.h"
  8. #include "dxr_atm7.h"
  9. #include "fontatm2.h"
  10.  
  11. const int text_ofs = 0x1840;
  12.  
  13. static void line_atm7_8(unsigned char *dst, unsigned char *src, unsigned *tab0, unsigned char *font)
  14. {
  15.    unsigned i = 0;
  16.    for (unsigned x = 0; x < 512; x += 0x10) {
  17.       unsigned chr = src[(i+1) & 0x1F]; i++;
  18.       unsigned *tab = tab0 + (chr << 2);
  19.       chr = font[chr];
  20.       *(unsigned*)(dst+x+0x00) = tab[(chr >> 6) & 0x03];
  21.       *(unsigned*)(dst+x+0x04) = tab[(chr >> 4) & 0x03];
  22.       *(unsigned*)(dst+x+0x08) = tab[(chr >> 2) & 0x03];
  23.       *(unsigned*)(dst+x+0x0C) = tab[chr & 0x03];
  24.    }
  25. }
  26.  
  27. static void line_atm7_16(unsigned char *dst, unsigned char *src, unsigned *tab0, unsigned char *font)
  28. {
  29.    unsigned i = 0;
  30.    for (unsigned x = 0; x < 512*2; x += 0x20) {
  31.       unsigned chr = src[(i+1) & 0x1F]; i++;
  32.       unsigned *tab = tab0+chr;
  33.       chr = font[chr];
  34.       *(unsigned*)(dst+x+0x00) = tab[((chr << 1) & 0x100)];
  35.       *(unsigned*)(dst+x+0x04) = tab[((chr << 2) & 0x100)];
  36.       *(unsigned*)(dst+x+0x08) = tab[((chr << 3) & 0x100)];
  37.       *(unsigned*)(dst+x+0x0C) = tab[((chr << 4) & 0x100)];
  38.       *(unsigned*)(dst+x+0x10) = tab[((chr << 5) & 0x100)];
  39.       *(unsigned*)(dst+x+0x14) = tab[((chr << 6) & 0x100)];
  40.       *(unsigned*)(dst+x+0x18) = tab[((chr << 7) & 0x100)];
  41.       *(unsigned*)(dst+x+0x1C) = tab[((chr << 8) & 0x100)];
  42.    }
  43. }
  44.  
  45. static void line_atm7_32(unsigned char *dst, unsigned char *src, unsigned *tab0, unsigned char *font)
  46. {
  47.    unsigned i = 0;
  48.    for (unsigned x = 0; x < 512*4; x += 0x40) {
  49.       unsigned chr = src[(i+1) & 0x1F]; i++;
  50.       unsigned *tab = tab0+chr;
  51.       chr = font[chr];
  52.       *(unsigned*)(dst+x+0x00) = *(unsigned*)(dst+x+0x04) = tab[((chr << 1) & 0x100)];
  53.       *(unsigned*)(dst+x+0x08) = *(unsigned*)(dst+x+0x0C) = tab[((chr << 2) & 0x100)];
  54.       *(unsigned*)(dst+x+0x10) = *(unsigned*)(dst+x+0x14) = tab[((chr << 3) & 0x100)];
  55.       *(unsigned*)(dst+x+0x18) = *(unsigned*)(dst+x+0x1C) = tab[((chr << 4) & 0x100)];
  56.       *(unsigned*)(dst+x+0x20) = *(unsigned*)(dst+x+0x24) = tab[((chr << 5) & 0x100)];
  57.       *(unsigned*)(dst+x+0x28) = *(unsigned*)(dst+x+0x2C) = tab[((chr << 6) & 0x100)];
  58.       *(unsigned*)(dst+x+0x30) = *(unsigned*)(dst+x+0x34) = tab[((chr << 7) & 0x100)];
  59.       *(unsigned*)(dst+x+0x38) = *(unsigned*)(dst+x+0x3C) = tab[((chr << 8) & 0x100)];
  60.    }
  61. }
  62.  
  63. static void r_atm7_8s(unsigned char *dst, unsigned pitch)
  64. {
  65.    for (unsigned y = 0; y < 192; y += 32)
  66.       for (unsigned s = 0; s < 4; s++)
  67.          for (unsigned v = 0; v < 8; v++) {
  68.             line_atm7_8(dst, temp.base + text_ofs + y, t.zctab8ad[0], fontatm2 + v*0x100); dst += pitch;
  69.          }
  70. }
  71.  
  72. static void r_atm7_8d(unsigned char *dst, unsigned pitch)
  73. {
  74.    for (unsigned y = 0; y < 192; y += 32)
  75.       for (unsigned s = 0; s < 4; s++)
  76.          for (unsigned v = 0; v < 8; v++) {
  77.             line_atm7_8(dst, temp.base + text_ofs + y, t.zctab8ad[0], fontatm2 + v*0x100); dst += pitch;
  78.             line_atm7_8(dst, temp.base + text_ofs + y, t.zctab8ad[1], fontatm2 + v*0x100); dst += pitch;
  79.          }
  80. }
  81.  
  82. static void r_atm7_16s(unsigned char *dst, unsigned pitch)
  83. {
  84.    for (unsigned y = 0; y < 192; y += 32)
  85.       for (unsigned s = 0; s < 4; s++)
  86.          for (unsigned v = 0; v < 8; v++) {
  87.             line_atm7_16(dst, temp.base + text_ofs + y, t.zctab16ad[0], fontatm2 + v*0x100); dst += pitch;
  88.          }
  89. }
  90.  
  91. static void r_atm7_16d(unsigned char *dst, unsigned pitch)
  92. {
  93.    for (unsigned y = 0; y < 192; y += 32)
  94.       for (unsigned s = 0; s < 4; s++)
  95.          for (unsigned v = 0; v < 8; v++) {
  96.             line_atm7_16(dst, temp.base + text_ofs + y, t.zctab16ad[0], fontatm2 + v*0x100); dst += pitch;
  97.             line_atm7_16(dst, temp.base + text_ofs + y, t.zctab16ad[1], fontatm2 + v*0x100); dst += pitch;
  98.          }
  99. }
  100.  
  101. static void r_atm7_32s(unsigned char *dst, unsigned pitch)
  102. {
  103.    for (unsigned y = 0; y < 192; y += 32)
  104.       for (unsigned s = 0; s < 4; s++)
  105.          for (unsigned v = 0; v < 8; v++) {
  106.             line_atm7_32(dst, temp.base + text_ofs + y, t.zctab32ad[0], fontatm2 + v*0x100); dst += pitch;
  107.          }
  108. }
  109.  
  110. static void r_atm7_32d(unsigned char *dst, unsigned pitch)
  111. {
  112.    for (unsigned y = 0; y < 192; y += 32)
  113.       for (unsigned s = 0; s < 4; s++)
  114.          for (unsigned v = 0; v < 8; v++) {
  115.             line_atm7_32(dst, temp.base + text_ofs + y, t.zctab32ad[0], fontatm2 + v*0x100); dst += pitch;
  116.             line_atm7_32(dst, temp.base + text_ofs + y, t.zctab32ad[1], fontatm2 + v*0x100); dst += pitch;
  117.          }
  118. }
  119.  
  120. void rend_atm7(unsigned char *dst, unsigned pitch)
  121. {
  122.    unsigned char *dst2 = dst + (temp.ox-512)*temp.obpp/16;
  123.    if (temp.scy > 200) dst2 += (temp.scy-192)/2*pitch * ((temp.oy > temp.scy)?2:1);
  124.    if (temp.oy > temp.scy && conf.fast_sl) pitch *= 2;
  125.  
  126.    if(temp.obpp == 8)
  127.    {
  128.        if(conf.fast_sl)
  129.        {
  130.            rend_frame_8d1(dst, pitch);
  131.            r_atm7_8s(dst2, pitch);
  132.        }
  133.        else
  134.        {
  135.            rend_frame_8d(dst, pitch);
  136.            r_atm7_8d(dst2, pitch);
  137.        }
  138.        return;
  139.    }
  140.    if(temp.obpp == 16)
  141.    {
  142.        if(conf.fast_sl)
  143.        {
  144.            rend_frame_16d1(dst, pitch);
  145.            r_atm7_16s(dst2, pitch);
  146.        }
  147.        else
  148.        {
  149.            rend_frame_16d(dst, pitch);
  150.            r_atm7_16d(dst2, pitch);
  151.        }
  152.        return;
  153.    }
  154.    if(temp.obpp == 32)
  155.    {
  156.        if(conf.fast_sl)
  157.        {
  158.            rend_frame_32d1(dst, pitch);
  159.            r_atm7_32s(dst2, pitch);
  160.        }
  161.        else
  162.        {
  163.            rend_frame_32d(dst, pitch);
  164.            r_atm7_32d(dst2, pitch);
  165.        }
  166.        return;
  167.    }
  168. }
  169.