public void Apply(CommonShaderStage stage)
{
standardSamplers.Apply(stage);
stage.SetConstantBuffer(ShaderSlots.EnvironmentParameters, constantBufferManager.Buffer);
stage.SetShaderResource(ShaderSlots.DiffuseEnvironmentCube, diffuseEnvironmentCube);
stage.SetShaderResource(ShaderSlots.GlossyEnvironmentCube, glossyEnvironmentCube);
}
internal void SetSrv(int slot, ISrvBindable srvBind)
{
ShaderResourceView srv = null;
if (srvBind != null)
{
srv = srvBind.Srv;
}
if (srv == m_srvs[slot])
{
return;
}
m_srvs[slot] = srv;
m_shaderStage.SetShaderResource(slot, srv);
m_statistics.SetSrvs++;
}
/// <summary>
/// Sets and gets shader resources bound to given shader stage.
/// </summary>
/// <param name="index"></param>
/// <returns></returns>
public ShaderResource this[int index] {
set {
resources[index] = value;
stage.SetShaderResource(index, (value == null) ? null : value.SRV);
}
get {
return(resources[index]);
}
}
private void SetTexture(CommonShaderStage stage, ShaderStageCache cache, int slot, ShaderResourceView view)
{
if (cache.Views[slot] != view)
{
// um Ressourcen Hazards zu vermeiden (Read und Write gleichzeitig) werden die RTs schon beim Setzen von Texturen neu gesetzt
ApplyRenderTargets();
stage.SetShaderResource(slot, view);
cache.Views[slot] = view;
}
}
