rlm@485: ///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
rlm@485: 
rlm@485: 
rlm@485: ///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
rlm@485: 
rlm@485: 
rlm@485: // This section of code is used to convert an RGB (pc) triplet into a RGB (gameboy)
rlm@485: // triplet. This section of code was kindly donated by Brett Bibby (GameBrains).
rlm@485: 
rlm@485: BYTE intensity[32] = 
rlm@485:   {
rlm@485:     0x00,0x10,0x20,0x30,0x40,0x50,0x5e,0x6c,0x7a,0x88,0x94,0xa0,0xae,0xb7,0xbf,0xc6,
rlm@485:     0xce,0xd3,0xd9,0xdf,0xe3,0xe7,0xeb,0xef,0xf3,0xf6,0xf9,0xfb,0xfd,0xfe,0xff,0xff
rlm@485:   };
rlm@485: 
rlm@485: unsigned char influence[3][3] = 
rlm@485:   {
rlm@485:     {16,4,4},
rlm@485:     {8,16,8},
rlm@485:     {0,8,16}
rlm@485:   };
rlm@485: 
rlm@485: RGBQUAD translate(BYTE rgb[3])
rlm@485: {
rlm@485:   RGBQUAD color;
rlm@485:   BYTE	tmp[3];
rlm@485:   BYTE	m[3][3];
rlm@485:   BYTE	i,j;
rlm@485: 
rlm@485:   for (i=0;i<3;i++)
rlm@485:     for (j=0;j<3;j++)
rlm@485:       m[i][j] = (intensity[rgb[i]>>3]*influence[i][j]) >> 5;
rlm@485: 
rlm@485:   for (i=0;i<3;i++)
rlm@485:     {
rlm@485:       if (m[0][i]>m[1][i])
rlm@485: 	{
rlm@485: 	  j=m[0][i]; 
rlm@485: 	  m[0][i]=m[1][i]; 
rlm@485: 	  m[1][i]=j;
rlm@485: 	}
rlm@485: 
rlm@485:       if (m[1][i]>m[2][i])
rlm@485: 	{
rlm@485: 	  j=m[1][i]; 
rlm@485: 	  m[1][i]=m[2][i]; 
rlm@485: 	  m[2][i]=j;
rlm@485: 	}
rlm@485: 
rlm@485:       if (m[0][i]>m[1][i])
rlm@485: 	{
rlm@485: 	  j=m[0][i]; 
rlm@485: 	  m[0][i]=m[1][i]; 
rlm@485: 	  m[1][i]=j;
rlm@485: 	}
rlm@485: 
rlm@485:       tmp[i]=(((m[0][i]+m[1][i]*2+m[2][i]*4)*5) >> 4)+32;
rlm@485:     }
rlm@485: 
rlm@485:   color.rgbRed	= tmp[0];
rlm@485:   color.rgbGreen	= tmp[1];
rlm@485:   color.rgbBlue	= tmp[2];
rlm@485: 
rlm@485:   return color;
rlm@485: }
rlm@485: 
rlm@485: 
rlm@485: 
rlm@485: 
rlm@485: 
rlm@485: ///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
rlm@485: