project64/Source/Project64-video/Debugger.cpp

/***************************************************************************
*                                                                          *
* Project64-video - A Nintendo 64 gfx plugin.                              *
* http://www.pj64-emu.com/                                                 *
* Copyright (C) 2017 Project64. All rights reserved.                       *
* Copyright (C) 2003-2009  Sergey 'Gonetz' Lipski                          *
* Copyright (C) 2002 Dave2001                                              *
*                                                                          *
* License:                                                                 *
* GNU/GPLv2 http://www.gnu.org/licenses/gpl-2.0.html                       *
* version 2 of the License, or (at your option) any later version.         *
*                                                                          *
****************************************************************************/
#include <stdarg.h>
#include <string.h>

#include "Gfx_1.3.h"
#include "Util.h"
#include "Debugger.h"

#define SX(x) ((x)*rdp.scale_1024)
#define SY(x) ((x)*rdp.scale_768)

//
// output - output debugger text
//

void output (float x, float y, int scale, const char *fmt, ...)
{
  va_list ap;
  va_start(ap,fmt);
  vsprintf(out_buf, fmt, ap);
  va_end(ap);

  uint8_t c,r;
  for (uint32_t i=0; i<strlen(out_buf); i++)
  {
    c = ((out_buf[i]-32) & 0x1F) * 8;//<< 3;
    r = (((out_buf[i]-32) & 0xE0) >> 5) * 16;//<< 4;
    VERTEX v[4] = { { SX(x), SY(768-y), 1, 1,   (float)c, r+16.0f, 0, 0, {0, 0, 0, 0} },
      { SX(x+8), SY(768-y), 1, 1,   c+8.0f, r+16.0f, 0, 0, {0, 0, 0, 0} },
      { SX(x), SY(768-y-16), 1, 1,  (float)c, (float)r, 0, 0, {0, 0, 0, 0} },
      { SX(x+8), SY(768-y-16), 1, 1,  c+8.0f, (float)r, 0, 0, {0, 0, 0, 0} }
      };
    if (!scale)
    {
      v[0].x = x;
      v[0].y = y;
      v[1].x = x+8;
      v[1].y = y;
      v[2].x = x;
      v[2].y = y-16;
      v[3].x = x+8;
      v[3].y = y-16;
    }

    ConvertCoordsKeep (v, 4);

    grDrawTriangle (&v[0], &v[1], &v[2]);
    grDrawTriangle (&v[1], &v[3], &v[2]);

    x+=8;
  }
}