private void Visit(ShaderBlock shaderBlock)
{
HasMixin = true;
// Create a context associated with ShaderBlock
currentContext = new ShaderBlockContext();
shaderBlock.SetTag(BlockContextTag, currentContext);
foreach (Statement statement in shaderBlock.Body.Statements)
{
VisitDynamic(statement);
}
currentContext = null;
}
protected virtual void Visit(ShaderBlock shaderBlock)
{
WriteLinkLine(shaderBlock);
currentBlock = shaderBlock;
VariableAsParameterKey = false;
// Clear ParameterKey and Mixin references
parameterKeysReferenced.Clear();
mixinsReferenced.Clear();
// Use a single internal class for all shader mixins
Write("internal static partial class ShaderMixins");
{
OpenBrace();
Write("internal partial class");
Write(" ");
Write(shaderBlock.Name);
WriteSpace();
Write(" : IShaderMixinBuilder");
{
OpenBrace();
// Generate the main generate method for each shader block
Write("public void Generate(ShaderMixinSource mixin, ShaderMixinContext context)");
{
OpenBrace();
// Create a context associated with ShaderBlock
foreach (Statement statement in shaderBlock.Body.Statements)
{
VisitDynamic(statement);
}
CloseBrace();
}
WriteLine();
WriteLine("[ModuleInitializer]");
WriteLine("internal static void __Initialize__()");
{
OpenBrace();
Write("ShaderMixinManager.Register(\"").Write(shaderBlock.Name).Write("\", new ").Write(shaderBlock.Name).WriteLine("());");
CloseBrace();
}
CloseBrace();
}
CloseBrace();
}
VariableAsParameterKey = true;
currentBlock = null;
}