private void TranslateTextureUnit(Scripting.Compiler.ScriptCompiler compiler, AbstractNode node)
{
var obj = (ObjectAbstractNode)node;
var texState = (TextureUnitState)obj.Parent.Context;
Pass pass = texState.Parent;
Technique technique = pass.Parent;
Material material = technique.Parent;
ShaderGenerator shaderGenerator = ShaderGenerator.Instance;
string dstTechniqueSchemeName = obj.Name;
bool techniqueCreated;
//Make sure teh scheme is valid - use default if none exists
if (dstTechniqueSchemeName == string.Empty)
{
dstTechniqueSchemeName = ShaderGenerator.DefaultSchemeName;
}
//check if technique already created
techniqueCreated = shaderGenerator.HasShaderBasedTechnique(material.Name, material.Group,
technique.SchemeName, dstTechniqueSchemeName);
if (techniqueCreated == false)
{
//Create the shader based techniqe
techniqueCreated = shaderGenerator.CreateShaderBasedTechnique(material.Name, material.Group,
technique.SchemeName,
dstTechniqueSchemeName,
shaderGenerator.
CreateShaderOverProgrammablePass);
}
if (techniqueCreated)
{
//Attempt to get the render state which might have been created by the pass parsing
this.generatedRenderState = shaderGenerator.GetRenderState(dstTechniqueSchemeName, material.Name,
material.Group, (ushort)pass.Index);
//Go over all the render state properties
for (int i = 0; i < obj.Children.Count; i++)
{
if (obj.Children[i] is PropertyAbstractNode)
{
var prop = obj.Children[i] as PropertyAbstractNode;
SubRenderState subRenderState = ShaderGenerator.Instance.createSubRenderState(compiler, prop,
texState, this);
if (subRenderState != null)
{
AddSubRenderState(subRenderState, dstTechniqueSchemeName, material.Name, material.Group,
pass.Index);
}
}
else
{
processNode(compiler, obj.Children[i]);
}
}
}
}
private void TranslatePass(Scripting.Compiler.ScriptCompiler compiler, AbstractNode node)
{
var obj = (ObjectAbstractNode)node;
var pass = (Pass)obj.Parent.Context;
Technique technique = pass.Parent;
Material material = technique.Parent;
ShaderGenerator shaderGenerator = ShaderGenerator.Instance;
string dstTechniqueSchemeName = obj.Name;
bool techniqueCreated;
//Make sure scheme name is valid - use default if none exists
if (dstTechniqueSchemeName == string.Empty)
{
dstTechniqueSchemeName = ShaderGenerator.DefaultSchemeName;
}
//Create the shader based tedchnique
techniqueCreated = shaderGenerator.CreateShaderBasedTechnique(material.Name, material.Group,
technique.SchemeName, dstTechniqueSchemeName,
shaderGenerator.
CreateShaderOverProgrammablePass);
if (techniqueCreated)
{
//Go over all render state properties
for (int i = 0; i < obj.Children.Count; i++)
{
if (obj.Children[i] is PropertyAbstractNode)
{
var prop = obj.Children[i] as PropertyAbstractNode;
SubRenderState subRenderState;
//Handle light count property.
if (prop != null && prop.Name == "light_count")
{
if (prop.Values.Count != 3)
{
//compiler.AddError(...);
}
else
{
var lightCount = new int[3];
if (!getInts(prop.Values, 0, out lightCount, 3))
{
//compiler.addError(...);
}
else
{
shaderGenerator.CreateScheme(dstTechniqueSchemeName);
RenderState renderState = shaderGenerator.GetRenderState(dstTechniqueSchemeName,
material.Name,
material.Group,
(ushort)pass.Index);
renderState.SetLightCount(lightCount);
renderState.LightCountAutoUpdate = false;
}
}
}
else
{
subRenderState = ShaderGenerator.Instance.createSubRenderState(compiler, prop, pass, this);
if (subRenderState != null)
{
AddSubRenderState(subRenderState, dstTechniqueSchemeName, material.Name, material.Group,
pass.Index);
}
}
}
else
{
processNode(compiler, obj.Children[i]);
}
}
}
}