public static ShadowUpdateInfo CreateShadowUpdateInfo(int index, int level)
{
var info = new ShadowUpdateInfo { CascadeCount = level };
// Prepare keys for this shadow map type
// TODO: use StringBuilder instead
var shadowSubKey = string.Format("shadows[{0}]", index);
info.ShadowMapReceiverInfoKey = ShadowMapRenderer.Receivers.ComposeWith(shadowSubKey);
info.ShadowMapReceiverVsmInfoKey = ShadowMapRenderer.ReceiversVsm.ComposeWith(shadowSubKey);
info.ShadowMapLevelReceiverInfoKey = ShadowMapRenderer.LevelReceivers.ComposeWith(shadowSubKey);
info.ShadowMapLightCountKey = ShadowMapRenderer.ShadowMapLightCount.ComposeWith(shadowSubKey);
info.ShadowMapTextureKey = ShadowMapKeys.Texture.ComposeWith(shadowSubKey);
return info;
}
public static ShadowUpdateInfo CreateShadowUpdateInfo(int index, int level)
{
var info = new ShadowUpdateInfo {
CascadeCount = level
};
// Prepare keys for this shadow map type
var shadowSubKey = string.Format(".shadows[{0}]", index);
info.ShadowMapReceiverInfoKey = ParameterKeys.AppendKey(ShadowMapRenderer.Receivers, shadowSubKey);
info.ShadowMapReceiverVsmInfoKey = ParameterKeys.AppendKey(ShadowMapRenderer.ReceiversVsm, shadowSubKey);
info.ShadowMapLevelReceiverInfoKey = ParameterKeys.AppendKey(ShadowMapRenderer.LevelReceivers, shadowSubKey);
info.ShadowMapLightCountKey = ParameterKeys.AppendKey(ShadowMapRenderer.ShadowMapLightCount, shadowSubKey);
info.ShadowMapTextureKey = ParameterKeys.AppendKey(ShadowMapKeys.Texture, shadowSubKey);
return(info);
}
public static ShadowUpdateInfo CreateShadowUpdateInfo(int index, int level)
{
var info = new ShadowUpdateInfo {
CascadeCount = level
};
// Prepare keys for this shadow map type
// TODO: use StringBuilder instead
var shadowSubKey = string.Format("shadows[{0}]", index);
info.ShadowMapReceiverInfoKey = ShadowMapRenderer.Receivers.ComposeWith(shadowSubKey);
info.ShadowMapReceiverVsmInfoKey = ShadowMapRenderer.ReceiversVsm.ComposeWith(shadowSubKey);
info.ShadowMapLevelReceiverInfoKey = ShadowMapRenderer.LevelReceivers.ComposeWith(shadowSubKey);
info.ShadowMapLightCountKey = ShadowMapRenderer.ShadowMapLightCount.ComposeWith(shadowSubKey);
info.ShadowMapTextureKey = ShadowMapKeys.Texture.ComposeWith(shadowSubKey);
return(info);
}
private void UpdateShadowParameters(ParameterCollection parameters, ShadowUpdateInfo shadowUpdateInfo, List <ShadowMap> shadows)
{
if (shadows != null && shadows.Count > 0)
{
var count = 0;
var cascadeCount = 0;
foreach (var shadow in shadows)
{
receiverInfos[count] = shadow.ReceiverInfo;
receiverVsmInfos[count] = shadow.ReceiverVsmInfo;
for (var i = 0; i < shadowUpdateInfo.CascadeCount; ++i)
{
cascadeInfos[cascadeCount + i] = shadow.Cascades[i].ReceiverInfo;
}
++count;
cascadeCount += shadowUpdateInfo.CascadeCount;
}
parameters.Set((ParameterKey <ShadowMapReceiverInfo[]>)shadowUpdateInfo.ShadowMapReceiverInfoKey, receiverInfos, 0, count);
parameters.Set((ParameterKey <ShadowMapCascadeReceiverInfo[]>)shadowUpdateInfo.ShadowMapLevelReceiverInfoKey, cascadeInfos, 0, cascadeCount);
if (shadows[0].Filter == ShadowMapFilterType.Variance)
{
parameters.Set((ParameterKey <ShadowMapReceiverVsmInfo[]>)shadowUpdateInfo.ShadowMapReceiverVsmInfoKey, receiverVsmInfos, 0, count);
parameters.Set(shadowUpdateInfo.ShadowMapTextureKey, shadows[0].Texture.ShadowMapTargetTexture);
}
else
{
parameters.Set(shadowUpdateInfo.ShadowMapTextureKey, shadows[0].Texture.ShadowMapDepthTexture);
}
parameters.Set(shadowUpdateInfo.ShadowMapLightCountKey, count);
}
else
{
parameters.Set(shadowUpdateInfo.ShadowMapLightCountKey, 0);
}
}
