protected override Statement TransformDraw(Draw draw)
{
var src = draw.Source;
var scope = new Scope(src);
var field = GetField(draw);
var obj = new LoadField(src, new This(src, field.DeclaringType).Address, field).Address;
var index = 0;
foreach (var t in TerminalFields)
{
if (t.Value != draw.State.Terminals[t.Key].ToString())
{
scope.Statements.Add(ILFactory.SetProperty(src, obj, t.Key, draw.State.Terminals[t.Key]));
}
}
foreach (var v in draw.State.RuntimeConstants)
{
scope.Statements.Add(CallConst(src, obj, v, index++));
}
scope.Statements.Add(ILFactory.CallMethod(src, obj, "Use"));
foreach (var v in draw.State.VertexAttributes)
{
scope.Statements.Add(CallAttrib(src, obj, v, index++));
}
foreach (var v in draw.State.Uniforms)
{
scope.Statements.Add(CallUniform(src, obj, v, index++));
}
foreach (var v in draw.State.PixelSamplers)
{
scope.Statements.Add(CallSampler(src, obj, v, index++));
}
scope.Statements.Add(draw.State.OptionalIndices == null
? ILFactory.CallMethod(src, obj,
"DrawArrays",
draw.State.Terminals["VertexCount"])
: ILFactory.CallMethod(src, obj,
"Draw",
draw.State.Terminals["VertexCount"],
draw.State.OptionalIndices.IndexType,
draw.State.OptionalIndices.Buffer));
return(draw.State.Terminals.ContainsKey("CullDrawable")
? (Statement) new IfElse(src, ILFactory.CallOperator(src, Essentials.Bool, "!", draw.State.Terminals["CullDrawable"]), scope)
: scope);
}
