public void RegisterShader(TagFileName tfn)
{
m_ShaderName = tfn;
m_ShaderIndex = MdxRender.SM.RegisterShader(tfn);
//check to see if we need to do polygon sorting (two sided transparent)
ShaderType st = MdxRender.SM.GetShaderType(tfn.TagClass);
switch (st)
{
case ShaderType.Schi:
TagSchi ts = MdxRender.SM.GetSchiShader(m_ShaderIndex);
bUsesTwoSidedTransparentShader = ts.TwoSided;
break;
case ShaderType.Scex:
TagScex tc = MdxRender.SM.GetScexShader(m_ShaderIndex);
bUsesTwoSidedTransparentShader = tc.TwoSided;
break;
case ShaderType.Soso:
TagSoso ss = MdxRender.SM.GetSosoShader(m_ShaderIndex);
bUsesTwoSidedTransparentShader = ss.TwoSided;
break;
}
if (bUsesTwoSidedTransparentShader)
{
ConvertTriStripToList();
Trace.WriteLine("Two Sided Shader: " + tfn.RelativePath);
}
}
public TagScex GetScexShader(int index)
{
TagScex ts = null;
if (m_LookupTable[index].type == ShaderType.Scex)
{
ts = (TagScex)m_ScexArray[m_LookupTable[index].index];
}
return(ts);
}
void LoadScexShader(TagFileName tfn)
{
TagScex shdr = new TagScex();
try
{
shdr.Load(tfn);
shdr.LoadTextures(this.MaxTextureStages);
}
catch (Exception e)
{
Trace.WriteLine("Scex Shader Load failed: " + tfn.RelativePath + "(" + e.Message + ")");
shdr.EnableDefaultShading();
}
m_LookupTable[LookupCount].index = (short)m_ScexArray.Count;
m_ScexArray.Add(shdr);
}
public void SetupStates(int shader_index)
{
if (shader_index >= 0)
{
// TEST CODE: Enable scrolling texture on transparant chicago shaders.
if (m_LookupTable[shader_index].type == ShaderType.Schi)
{
TagSchi s = (TagSchi)m_SchiArray[m_LookupTable[shader_index].index];
s.UpdateShaderAnimation();
}
else if (m_LookupTable[shader_index].type == ShaderType.Scex)
{
TagScex s = (TagScex)m_ScexArray[m_LookupTable[shader_index].index];
s.UpdateShaderAnimation();
}
else if (m_LookupTable[shader_index].type == ShaderType.Swat)
{
TagSwat s = (TagSwat)m_SwatArray[m_LookupTable[shader_index].index];
s.UpdateShaderAnimation();
}
}
}
/// <summary>
/// Call ActivateShader from the model/bsp "draw" function. It will set up
/// the appropriate texture stages, etc.
/// </summary>
public bool ActivateShader(int shader_index, ShaderPass pass)
{
bool bDoneProcessing = true;
if (shader_index < UTIL_SHADER_MAX)
{
ActivateUtilShader(shader_index);
}
else
{
switch (m_LookupTable[shader_index].type)
{
case ShaderType.Soso:
TagSoso tsoso = (TagSoso)m_SosoArray[m_LookupTable[shader_index].index];
if (pass == ShaderPass.First)
{
tsoso.Pass1();
bDoneProcessing = true;
}
else if (pass == ShaderPass.Second)
{
tsoso.Pass2();
bDoneProcessing = true;
}
break;
case ShaderType.Shad:
TagShad tshad = (TagShad)m_ShadArray[m_LookupTable[shader_index].index];
tshad.SetupBlendFunction();
tshad.ActivatePass1(ref m_TextureManager);
break;
case ShaderType.Senv:
TagSenv tsenv = (TagSenv)m_SenvArray[m_LookupTable[shader_index].index];
if (pass == ShaderPass.First)
{
tsenv.Pass1();
bDoneProcessing = true;
}
break;
case ShaderType.Schi:
TagSchi tschi = (TagSchi)m_SchiArray[m_LookupTable[shader_index].index];
if (pass == ShaderPass.First)
{
tschi.TwoStage_Pass1();
bDoneProcessing = true;
}
break;
case ShaderType.Scex:
TagScex tscex = (TagScex)m_ScexArray[m_LookupTable[shader_index].index];
if (pass == ShaderPass.First)
{
tscex.Pass1();
bDoneProcessing = true;
}
break;
case ShaderType.Sgla:
TagSgla tsgla = (TagSgla)m_SglaArray[m_LookupTable[shader_index].index];
if (pass == ShaderPass.First)
{
tsgla.Pass1();
bDoneProcessing = true;
}
break;
case ShaderType.Swat:
TagSwat tswat = (TagSwat)m_SwatArray[m_LookupTable[shader_index].index];
if (pass == ShaderPass.First)
{
tswat.Pass1();
bDoneProcessing = true;
}
break;
default:
ShaderBase shdr = new ShaderBase();
shdr.SetupBlendFunction();
break;
}
}
return(bDoneProcessing);
}