public ShaderVariable AddVariable(ShaderContext context, string shaderTypeName)
{
var variable = new ShaderVariable(context, nextGenericName, shaderTypeName);
variables.Add(variable);
return(variable);
}
public ShaderVariable AddUniform(ShaderContext context, string name, string shaderTypeName, int count = -1)
{
var uniform = new ShaderVariable(context, name, shaderTypeName, count);
uniforms.Add(uniform);
return(uniform);
}
public ShaderVariable(ShaderContext context, string name, string shaderTypeName = null, int count = -1)
{
Context = context;
Name = name;
ShaderTypeName = shaderTypeName;
ArrayCount = count;
reference = new Reference(this);
}
public void DeclareUnusedVaryingsAsVariables(StringBuilder code, ShaderContext context)
{
foreach (var varying in varyings)
{
if (!context.Uses(varying))
{
code.Append($"{varying.ShaderTypeName} {varying.Name}");
if (varying.ArrayCount != -1)
{
code.Append($"[{varying.ArrayCount}]");
}
code.AppendLine(";");
}
}
}
public override void Generate(ShaderContext context)
{
}
public virtual void Generate(ShaderContext context) => context.Comment(GetType().Name);
