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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 "dxrcopy.h"
  8. #include "dxr_atmf.h"
  9.  
  10. // small
  11. void rend_atmframe8(unsigned char *dst, unsigned pitch)
  12. {
  13.    if (!conf.updateb)
  14.        return;
  15.    unsigned char *src = rbuf;
  16.    unsigned scx = temp.scx, delta = scx/4;
  17.    unsigned top = (temp.scy-200)/2;
  18.    unsigned y;
  19.    for (y = 0; y < top; y++)
  20.    {
  21.       line8(dst, src, t.sctab8[0]); dst += pitch;
  22.       src += delta;
  23.    }
  24.    temp.scx = (scx-320)/2;
  25.    unsigned r_start = scx - temp.scx;
  26.    unsigned scr_offs = r_start*2;
  27.    unsigned atr_offs = r_start/4;
  28.    for (y = 0; y < 200; y++)
  29.    {
  30.       line8(dst, src, t.sctab8[0]);
  31.       line8(dst+scr_offs, src + atr_offs, t.sctab8[0]);
  32.       dst += pitch;
  33.       src += delta;
  34.    }
  35.    temp.scx = scx;
  36.    for (y = 0; y < top; y++)
  37.    {
  38.       line8(dst, src, t.sctab8[0]); dst += pitch;
  39.       src += delta;
  40.    }
  41. }
  42.  
  43. void rend_atmframe16(unsigned char *dst, unsigned pitch)
  44. {
  45.    if (!conf.updateb)
  46.        return;
  47.    unsigned char *src = rbuf;
  48.    unsigned scx = temp.scx, delta = scx/4;
  49.    unsigned top = (temp.scy-200)/2;
  50.    unsigned y;
  51.    for (y = 0; y < top; y++)
  52.    {
  53.       line16(dst, src, t.sctab16d[0]); dst += pitch;
  54.       src += delta;
  55.    }
  56.    temp.scx = (scx-320)/2;
  57.    unsigned r_start = scx - temp.scx;
  58.    unsigned scr_offs = r_start*4;
  59.    unsigned atr_offs = r_start/4;
  60.  
  61.    for (y = 0; y < 200; y++)
  62.    {
  63.       line16(dst, src, t.sctab16[0]);
  64.       line16(dst+scr_offs, src + atr_offs, t.sctab16d[0]);
  65.       dst += pitch;
  66.       src += delta;
  67.    }
  68.  
  69.    temp.scx = scx;
  70.    for (y = 0; y < top; y++)
  71.    {
  72.       line16(dst, src, t.sctab16[0]); dst += pitch;
  73.       src += delta;
  74.    }
  75. }
  76.  
  77. void rend_atmframe32(unsigned char *dst, unsigned pitch)
  78. {
  79.    if (!conf.updateb)
  80.        return;
  81.    unsigned char *src = rbuf;
  82.    unsigned scx = temp.scx, delta = scx/4;
  83.    unsigned top = (temp.scy-200)/2;
  84.    unsigned y;
  85.    for (y = 0; y < top; y++)
  86.    {
  87.       line32(dst, src, t.sctab32[0]); dst += pitch;
  88.       src += delta;
  89.    }
  90.    temp.scx = (scx-320)/2;
  91.    unsigned r_start = scx - temp.scx;
  92.    unsigned scr_offs = r_start*8;
  93.    unsigned atr_offs = r_start/4;
  94.    for (y = 0; y < 200; y++)
  95.    {
  96.       line32(dst, src, t.sctab32[0]);
  97.       line32(dst+scr_offs, src + atr_offs, t.sctab32[0]);
  98.       dst += pitch;
  99.       src += delta;
  100.    }
  101.    temp.scx = scx;
  102.    for (y = 0; y < top; y++)
  103.    {
  104.       line32(dst, src, t.sctab32[0]); dst += pitch;
  105.       src += delta;
  106.    }
  107. }
  108.  
  109.  
  110. // double
  111. void rend_atmframe_8d1(unsigned char *dst, unsigned pitch)
  112. {
  113.    if (!conf.updateb) return;
  114.    unsigned char *src = rbuf; unsigned scx = temp.scx, delta = scx/4;
  115.    unsigned top = (temp.scy-200)/2;
  116.    unsigned y; //Alone Coder 0.36.7
  117.    for (/*unsigned*/ y = 0; y < top; y++) {
  118.       line8d(dst, src, t.sctab8d[0]); dst += pitch;
  119.       src += delta;
  120.    }
  121.    temp.scx = (scx-320)/2;
  122.    unsigned r_start = scx - temp.scx,
  123.             scr_offs = r_start*2,
  124.             atr_offs = r_start/4;
  125.    for (y = 0; y < 200; y++) {
  126.       line8d(dst, src, t.sctab8d[0]);
  127.       line8d(dst+scr_offs, src + atr_offs, t.sctab8d[0]);
  128.       dst += pitch; src += delta;
  129.    }
  130.    temp.scx = scx;
  131.    for (y = 0; y < top; y++) {
  132.       line8d(dst, src, t.sctab8d[0]); dst += pitch;
  133.       src += delta;
  134.    }
  135. }
  136.  
  137. void rend_atmframe_8d(unsigned char *dst, unsigned pitch)
  138. {
  139.    if (!conf.updateb) return;
  140.    unsigned char *src = rbuf; unsigned scx = temp.scx, delta = scx/4;
  141.    unsigned top = (temp.scy-200)/2;
  142.    unsigned y; //Alone Coder 0.36.7
  143.    for (/*unsigned*/ y = 0; y < top; y++) {
  144.       line8d(dst, src, t.sctab8d[0]); dst += pitch;
  145.       line8d(dst, src, t.sctab8d[1]); dst += pitch;
  146.       src += delta;
  147.    }
  148.    temp.scx = (scx-320)/2;
  149.    unsigned r_start = scx - temp.scx,
  150.             scr_offs = r_start*2,
  151.             atr_offs = r_start/4;
  152.    for (y = 0; y < 200; y++) {
  153.       line8d(dst, src, t.sctab8d[0]);
  154.       line8d(dst+scr_offs, src + atr_offs, t.sctab8d[0]);
  155.       dst += pitch;
  156.       line8d(dst, src, t.sctab8d[1]);
  157.       line8d(dst+scr_offs, src + atr_offs, t.sctab8d[1]);
  158.       dst += pitch;
  159.       src += delta;
  160.    }
  161.    temp.scx = scx;
  162.    for (y = 0; y < top; y++) {
  163.       line8d(dst, src, t.sctab8d[0]); dst += pitch;
  164.       line8d(dst, src, t.sctab8d[1]); dst += pitch;
  165.       src += delta;
  166.    }
  167. }
  168.  
  169. void rend_atmframe_16d1(unsigned char *dst, unsigned pitch)
  170. {
  171.    if (!conf.updateb) return;
  172.    unsigned char *src = rbuf; unsigned scx = temp.scx, delta = scx/4;
  173.    unsigned top = (temp.scy-200)/2;
  174.    unsigned y; //Alone Coder 0.36.7
  175.    for (/*unsigned*/ y = 0; y < top; y++) {
  176.       line16d(dst, src, t.sctab16d[0]); dst += pitch;
  177.       src += delta;
  178.    }
  179.    temp.scx = (scx-320)/2;
  180.    unsigned r_start = scx - temp.scx,
  181.             scr_offs = r_start*4,
  182.             atr_offs = r_start/4;
  183.    for (y = 0; y < 200; y++) {
  184.       line16d(dst, src, t.sctab16d[0]);
  185.       line16d(dst+scr_offs, src + atr_offs, t.sctab16d[0]);
  186.       dst += pitch; src += delta;
  187.    }
  188.    temp.scx = scx;
  189.    for (y = 0; y < top; y++) {
  190.       line16d(dst, src, t.sctab16d[0]); dst += pitch;
  191.       src += delta;
  192.    }
  193. }
  194.  
  195. void rend_atmframe_16d(unsigned char *dst, unsigned pitch)
  196. {
  197.    if (!conf.updateb) return;
  198.    unsigned char *src = rbuf; unsigned scx = temp.scx, delta = scx/4;
  199.    unsigned top = (temp.scy-200)/2;
  200.    unsigned y; //Alone Coder 0.36.7
  201.    for (/*unsigned*/ y = 0; y < top; y++) {
  202.       line16d(dst, src, t.sctab16d[0]); dst += pitch;
  203.       line16d(dst, src, t.sctab16d[1]); dst += pitch;
  204.       src += delta;
  205.    }
  206.    temp.scx = (scx-320)/2;
  207.    unsigned r_start = scx - temp.scx,
  208.             scr_offs = r_start*4,
  209.             atr_offs = r_start/4;
  210.    for (y = 0; y < 200; y++) {
  211.       line16d(dst, src, t.sctab16d[0]);
  212.       line16d(dst+scr_offs, src + atr_offs, t.sctab16d[0]);
  213.       dst += pitch;
  214.       line16d(dst, src, t.sctab16d[1]);
  215.       line16d(dst+scr_offs, src + atr_offs, t.sctab16d[1]);
  216.       dst += pitch;
  217.       src += delta;
  218.    }
  219.    temp.scx = scx;
  220.    for (y = 0; y < top; y++) {
  221.       line16d(dst, src, t.sctab16d[0]); dst += pitch;
  222.       line16d(dst, src, t.sctab16d[1]); dst += pitch;
  223.       src += delta;
  224.    }
  225. }
  226.  
  227. void rend_atmframe_32d1(unsigned char *dst, unsigned pitch)
  228. {
  229.    if (!conf.updateb) return;
  230.    unsigned char *src = rbuf; unsigned scx = temp.scx, delta = scx/4;
  231.    unsigned top = (temp.scy-200)/2;
  232.    unsigned y; //Alone Coder 0.36.7
  233.    for (/*unsigned*/ y = 0; y < top; y++) {
  234.       line32d(dst, src, t.sctab32[0]); dst += pitch;
  235.       src += delta;
  236.    }
  237.    temp.scx = (scx-320)/2;
  238.    unsigned r_start = scx - temp.scx,
  239.             scr_offs = r_start*8,
  240.             atr_offs = r_start/4;
  241.    for (y = 0; y < 200; y++) {
  242.       line32d(dst, src, t.sctab32[0]);
  243.       line32d(dst+scr_offs, src + atr_offs, t.sctab32[0]);
  244.       dst += pitch; src += delta;
  245.    }
  246.    temp.scx = scx;
  247.    for (y = 0; y < top; y++) {
  248.       line32d(dst, src, t.sctab32[0]); dst += pitch;
  249.       src += delta;
  250.    }
  251. }
  252.  
  253. void rend_atmframe_32d(unsigned char *dst, unsigned pitch)
  254. {
  255.    if (!conf.updateb) return;
  256.    unsigned char *src = rbuf; unsigned scx = temp.scx, delta = scx/4;
  257.    unsigned top = (temp.scy-200)/2;
  258.    unsigned y; //Alone Coder 0.36.7
  259.    for (/*unsigned*/ y = 0; y < top; y++) {
  260.       line32d(dst, src, t.sctab32[0]); dst += pitch;
  261.       line32d(dst, src, t.sctab32[1]); dst += pitch;
  262.       src += delta;
  263.    }
  264.    temp.scx = (scx-320)/2;
  265.    unsigned r_start = scx - temp.scx,
  266.             scr_offs = r_start*8,
  267.             atr_offs = r_start/4;
  268.    for (y = 0; y < 200; y++) {
  269.       line32d(dst, src, t.sctab32[0]);
  270.       line32d(dst+scr_offs, src + atr_offs, t.sctab32[0]);
  271.       dst += pitch;
  272.       line32d(dst, src, t.sctab32[1]);
  273.       line32d(dst+scr_offs, src + atr_offs, t.sctab32[1]);
  274.       dst += pitch;
  275.       src += delta;
  276.    }
  277.    temp.scx = scx;
  278.    for (y = 0; y < top; y++) {
  279.       line32d(dst, src, t.sctab32[0]); dst += pitch;
  280.       line32d(dst, src, t.sctab32[1]); dst += pitch;
  281.       src += delta;
  282.    }
  283. }
  284.