/// <summary>
/// Sample at specific address.
/// </summary>
public T Sample([NotNull] SamplerBinder sampler, [NotNull] Floatx2 address, Integerx2 offset)
{
if (address.Generator != this.Generator ||
((object)offset != null && offset.Generator != this.Generator) ||
sampler.Generator != this.Generator)
{
throw new ArgumentException("Mixing generators not allowed.");
}
SampleOperation op = new SampleOperation();
if ((object)offset != null)
{
op.BindInputs(sampler.Pin, pin, address.Pin, offset.Pin);
}
else
{
op.BindInputs(sampler.Pin, pin, address.Pin);
}
return((T)this.Generator.CreateFrom(op.Outputs[0]));
}
public ShaderCode Simulate()
{
CodeGenerator generator = new CodeGenerator(BindingStage.PixelShader);
Floatx1 dt = generator.ConstantFloatx1("DeltaTime");
Floatx1 mass = generator.ConstantFloatx1("Mass");
// We extract data.
Floatx2 position = generator.InputFloatx2(PinComponent.Position);
Floatx2 velocity = generator.InputFloatx2(PinComponent.TexCoord0);
Floatx2 force = generator.InputFloatx2(PinComponent.TexCoord1);
// We update force.
velocity += force * mass * dt;
position += velocity * dt;
// We now update data.
generator.Output(PinComponent.Position, position);
generator.Output(PinComponent.TexCoord0, velocity);
return(generator.ShaderCode);
}
/// <summary>
/// Samples at specific address.
/// </summary>
public T Sample([NotNull] SamplerBinder sampler, [NotNull] Floatx2 address)
{
return(Sample(sampler, address, null));
}
