private void GenerateAmbientColorChannelCommands(Material mat)
{
XFCommand ambientColorChannelCommand = new XFCommand(XFRegister.SETCHAN0_AMBCOLOR);
for (int i = 0; i < 2; i++)
{
if (mat.AmbientColors[i] == null)
{
continue;
}
Util.Color color = mat.AmbientColors[i].Value;
XFCommandArgument ambientColorChanArg = new XFCommandArgument();
ambientColorChanArg.SetBits((byte)(color.R * 255), 24, 8);
ambientColorChanArg.SetBits((byte)(color.G * 255), 16, 8);
ambientColorChanArg.SetBits((byte)(color.B * 255), 8, 8);
ambientColorChanArg.SetBits((byte)(color.A * 255), 0, 8);
ambientColorChannelCommand.Args.Add(ambientColorChanArg);
}
if (ambientColorChannelCommand.Args.Count > 0)
{
XFCommands.Add(ambientColorChannelCommand);
}
}
private void GenerateChannelControlCommands(Material mat)
{
XFCommand channelControlCommand = new XFCommand(XFRegister.SETCHAN0_COLOR);
int[] channelControlIndices = new int[4] {
0, 2, 1, 3
};
for (int i = 0; i < 4; i++)
{
int channelControlIndex = channelControlIndices[i];
if (mat.ChannelControls[channelControlIndex] == null)
{
channelControlCommand.Args.Add(new XFCommandArgument());
continue;
}
ChannelControl chanCtrl = mat.ChannelControls[channelControlIndex].Value;
XFCommandArgument chanControlArg = new XFCommandArgument();
chanControlArg.SetBits((int)chanCtrl.MaterialSrcColor, 0, 1);
chanControlArg.SetFlag(chanCtrl.Enable, 1);
chanControlArg.SetBits((int)chanCtrl.LitMask, 2, 4);
chanControlArg.SetBits((int)chanCtrl.AmbientSrcColor, 6, 1);
if (chanCtrl.AttenuationFunction == J3DAttenuationFn.None_0)
{
chanControlArg.SetBits((int)DiffuseFn.None, 7, 2);
chanControlArg.SetBits(0, 10, 1);
}
else
{
chanControlArg.SetBits((int)chanCtrl.DiffuseFunction, 7, 2);
chanControlArg.SetBits(1, 10, 1);
}
if (chanCtrl.AttenuationFunction != J3DAttenuationFn.None_2)
{
chanControlArg.SetFlag(true, 9);
}
chanControlArg.SetBits((int)chanCtrl.LitMask >> 4, 11, 4);
channelControlCommand.Args.Add(chanControlArg);
}
XFCommands.Add(channelControlCommand);
XFCommand numChannelControlsCommand = new XFCommand(XFRegister.SETNUMCHAN);
numChannelControlsCommand.Args.Add(new XFCommandArgument(mat.ColorChannelControlsCount));
XFCommands.Add(numChannelControlsCommand);
}
private void GenerateTexGenXFCommands(Material mat)
{
XFCommand texGensCommand = new XFCommand(XFRegister.SETTEXMTXINFO);
XFCommand dtTexGensCommand = new XFCommand(XFRegister.SETPOSMTXINFO);
for (int i = 0; i < 8; i++)
{
if (mat.TexCoord1Gens[i] == null)
{
continue;
}
TexCoordGen texgen = mat.TexCoord1Gens[i].Value;
XFCommandArgument texGenArg = new XFCommandArgument();
texGenArg.SetBits(0, 1, 1);
texGenArg.SetBits(0, 2, 1);
texGenArg.SetBits(5, 12, 3);
texGenArg.SetBits(0, 15, 3);
if (texgen.Type == TexGenType.Matrix3x4)
{
texGenArg.SetFlag(true, 1);
}
switch (texgen.Source)
{
case TexGenSrc.Position:
case TexGenSrc.Normal:
case TexGenSrc.Binormal:
case TexGenSrc.Tangent:
texGenArg.SetFlag(true, 2);
break;
}
switch (texgen.Type)
{
case TexGenType.Bump0:
case TexGenType.Bump1:
case TexGenType.Bump2:
case TexGenType.Bump3:
case TexGenType.Bump4:
case TexGenType.Bump5:
case TexGenType.Bump6:
case TexGenType.Bump7:
texGenArg.SetBits(1, 4, 2);
texGenArg.SetBits(texgen.Source - TexGenSrc.Tex0, 12, 3);
texGenArg.SetBits(texgen.Type - TexGenType.Bump0, 15, 3);
texGenArg.SetBits(5, 7, 3);
break;
case TexGenType.SRTG:
texGenArg.SetBits(2, 7, 3);
if (texgen.Source == TexGenSrc.Color0)
{
texGenArg.SetBits(2, 4, 2);
}
else if (texgen.Source == TexGenSrc.Color1)
{
texGenArg.SetBits(3, 4, 2);
}
break;
default:
texGenArg.SetBits(0, 4, 2);
if (texgen.Source == TexGenSrc.Position || texgen.Source == TexGenSrc.Normal)
{
texGenArg.SetBits((int)texgen.Source, 7, 3);
}
else
{
texGenArg.SetBits((int)texgen.Source + 1, 7, 3);
}
break;
}
XFCommandArgument dtTexGenArg = new XFCommandArgument();
dtTexGenArg.SetFlag(false, 8);
dtTexGenArg.SetBits(61, 0, 6);
texGensCommand.Args.Add(texGenArg);
dtTexGensCommand.Args.Add(dtTexGenArg);
}
if (texGensCommand.Args.Count > 0)
{
XFCommands.Add(texGensCommand);
XFCommands.Add(dtTexGensCommand);
}
}