public override void OnInitialize(DeviceContextHolder holder)
{
base.OnInitialize(holder);
_effect = holder.GetEffect <EffectPpSsaoAlt>();
var samplesKernel = new Vector4[EffectPpSsao.SampleCount];
var random = new Random(0);
for (var i = 0; i < samplesKernel.Length; i++)
{
samplesKernel[i].X = (float)(random.NextDouble() * 2d - 1d);
samplesKernel[i].Z = (float)(random.NextDouble() * 2d - 1d);
samplesKernel[i].Y = (float)random.NextDouble();
samplesKernel[i].Normalize();
var scale = (float)i / samplesKernel.Length;
scale = (scale * scale).Lerp(0.1f, 1f);
samplesKernel[i] *= scale;
}
_effect.FxSamplesKernel.Set(samplesKernel);
}
public override void OnInitialize(DeviceContextHolder holder)
{
base.OnInitialize(holder);
_effect = holder.GetEffect <EffectPpSsaoAlt>();
_effect.FxNoiseMap.SetResource(holder.GetRandomTexture(4, 4));
var samplesKernel = new Vector4[EffectPpSsao.SampleCount];
for (var i = 0; i < samplesKernel.Length; i++)
{
samplesKernel[i].X = MathUtils.Random(-1f, 1f);
samplesKernel[i].Z = MathUtils.Random(-1f, 1f);
samplesKernel[i].Y = MathUtils.Random(0f, 1f);
samplesKernel[i].Normalize();
var scale = (float)i / samplesKernel.Length;
scale = MathUtils.Lerp(0.1f, 1f, scale * scale);
samplesKernel[i] *= scale;
}
_effect.FxSamplesKernel.Set(samplesKernel);
}