/// <summary>
/// Public translation interface.
/// Translates the given method to GLSL
/// </summary>
/// <param name="s">Shader type definition.</param>
/// <param name="m">A method representing a shader to translate.</param>
/// <param name="attr">The shader type as attribute (either FragmentShaderAttribute or VertexShaderAttribute</param>
/// <param name="type">The shader type as ShaderType</param>
/// <returns>The translated GLSL shader source</returns>
public FunctionDescription Transform(TypeDefinition s, MethodDefinition m, CustomAttribute attr,
ShaderType type)
{
if (s == null)
{
throw new ArgumentNullException("s");
}
if (m == null)
{
throw new ArgumentNullException("m");
}
if (attr == null)
{
throw new ArgumentNullException("attr");
}
var ctx = new DecompilerContext(s.Module)
{
CurrentType = s,
CurrentMethod = m,
CancellationToken = CancellationToken.None
};
var d = AstMethodBodyBuilder.CreateMethodBody(m, ctx);
var glsl = new GlslVisitor(d, attr, ctx);
_functions.UnionWith(glsl.Functions);
var sig = GlslVisitor.GetSignature(m);
var entry = (bool)attr.ConstructorArguments.FirstOrDefault().Value;
var code = glsl.Result;
var desc = new FunctionDescription(Shader.GetMethodName(m), sig + code, entry, type);
_dependencies.UnionWith(glsl.Dependencies);
return(desc);
}
/// <summary>
/// Public translation interface.
/// Translates the given method to GLSL
/// </summary>
/// <param name="s">Shader type definition.</param>
/// <param name="m">A method representing a shader to translate.</param>
/// <param name="attr">The shader type as attribute (either FragmentShaderAttribute or VertexShaderAttribute</param>
/// <param name="type">The shader type as ShaderType</param>
/// <returns>The translated GLSL shader source</returns>
public FunctionDescription Transform(TypeDefinition s, MethodDefinition m, CustomAttribute attr,
ShaderType type)
{
if (s == null)
throw new ArgumentNullException("s");
if (m == null)
throw new ArgumentNullException("m");
if (attr == null)
throw new ArgumentNullException("attr");
var ctx = new DecompilerContext(s.Module)
{
CurrentType = s,
CurrentMethod = m,
CancellationToken = CancellationToken.None
};
var d = AstMethodBodyBuilder.CreateMethodBody(m, ctx);
var glsl = new GlslVisitor(d, attr, ctx);
_functions.UnionWith(glsl.Functions);
var entry = (bool)attr.ConstructorArguments.FirstOrDefault().Value;
var sig = entry ? "void main()" : GlslVisitor.GetSignature(m);
var code = glsl.Result;
var desc = new FunctionDescription(entry ? "main" : Shader.GetMethodName(m), sig + code, entry, type);
_dependencies.UnionWith(glsl.Dependencies);
return desc;
}