/// <summary>
/// Adds the post effect.
/// </summary>
/// <param name="effect">The effect.</param>
public void AddPostEffect(IEffectAttributes effect)
{
if (postEffectNames.ContainsKey(effect.EffectName))
{
return;
}
postEffectNames.Add(effect.EffectName, effect);
InvalidateRender();
}
/// <summary>
/// Called when [render].
/// </summary>
/// <param name="context">The context.</param>
/// <param name="deviceContext">The device context.</param>
protected override void OnRender(RenderContext context, DeviceContextProxy deviceContext)
{
var buffer = context.RenderHost.RenderBuffer;
bool hasMSAA = buffer.ColorBufferSampleDesc.Count > 1;
var dPass = DoublePass;
var depthStencilBuffer = hasMSAA ? buffer.FullResDepthStencilPool.Get(Format.D32_Float_S8X24_UInt) : buffer.DepthStencilBuffer;
BindTarget(depthStencilBuffer, buffer.FullResPPBuffer.CurrentRTV, deviceContext, buffer.TargetWidth, buffer.TargetHeight, false);
if (hasMSAA)
{
//Needs to do a depth pass for existing meshes.Because the msaa depth buffer is not resolvable.
deviceContext.ClearDepthStencilView(depthStencilBuffer, DepthStencilClearFlags.Depth, 1, 0);
depthPrepassCore.Render(context, deviceContext);
}
var frustum = context.BoundingFrustum;
context.IsCustomPass = true;
if (dPass)
{
deviceContext.ClearDepthStencilView(depthStencilBuffer, DepthStencilClearFlags.Stencil, 1, 0);
for (int i = 0; i < context.RenderHost.PerFrameNodesWithPostEffect.Count; ++i)
{
var mesh = context.RenderHost.PerFrameNodesWithPostEffect[i];
if (context.EnableBoundingFrustum && !mesh.TestViewFrustum(ref frustum))
{
continue;
}
if (mesh.TryGetPostEffect(EffectName, out IEffectAttributes effect))
{
currentCores.Add(new KeyValuePair <SceneNode, IEffectAttributes>(mesh, effect));
context.CustomPassName = DefaultPassNames.EffectMeshXRayP1;
var pass = mesh.EffectTechnique[DefaultPassNames.EffectMeshXRayP1];
if (pass.IsNULL)
{
continue;
}
pass.BindShader(deviceContext);
pass.BindStates(deviceContext, StateType.BlendState | StateType.DepthStencilState);
mesh.Render(context, deviceContext);
}
}
for (int i = 0; i < currentCores.Count; ++i)
{
var mesh = currentCores[i];
IEffectAttributes effect = mesh.Value;
var color = Color;
if (effect.TryGetAttribute(EffectAttributeNames.ColorAttributeName, out object attribute) && attribute is string colorStr)
{
color = colorStr.ToColor4();
}
if (modelStruct.Color != color)
{
modelStruct.Color = color;
OnUploadPerModelConstantBuffers(deviceContext);
}
context.CustomPassName = DefaultPassNames.EffectMeshXRayP2;
var pass = mesh.Key.EffectTechnique[DefaultPassNames.EffectMeshXRayP2];
if (pass.IsNULL)
{
continue;
}
pass.BindShader(deviceContext);
pass.BindStates(deviceContext, StateType.BlendState | StateType.DepthStencilState);
mesh.Key.Render(context, deviceContext);
}
currentCores.Clear();
}
else
{
for (int i = 0; i < context.RenderHost.PerFrameNodesWithPostEffect.Count; ++i)
{
var mesh = context.RenderHost.PerFrameNodesWithPostEffect[i];
if (context.EnableBoundingFrustum && !mesh.TestViewFrustum(ref frustum))
{
continue;
}
if (mesh.TryGetPostEffect(EffectName, out IEffectAttributes effect))
{
object attribute;
var color = Color;
if (effect.TryGetAttribute(EffectAttributeNames.ColorAttributeName, out attribute) && attribute is string colorStr)
{
color = colorStr.ToColor4();
}
if (modelStruct.Color != color)
{
modelStruct.Color = color;
OnUploadPerModelConstantBuffers(deviceContext);
}
context.CustomPassName = DefaultPassNames.EffectMeshXRayP2;
var pass = mesh.EffectTechnique[DefaultPassNames.EffectMeshXRayP2];
if (pass.IsNULL)
{
continue;
}
pass.BindShader(deviceContext);
pass.BindStates(deviceContext, StateType.BlendState);
deviceContext.SetDepthStencilState(pass.DepthStencilState, 0);
mesh.Render(context, deviceContext);
}
}
}
if (hasMSAA)
{
deviceContext.ClearRenderTagetBindings();
buffer.FullResDepthStencilPool.Put(Format.D32_Float_S8X24_UInt, depthStencilBuffer);
}
context.IsCustomPass = false;
}
/// <summary>
/// Tries the get post effect.
/// </summary>
/// <param name="effectName">Name of the effect.</param>
/// <param name="effect">The effect.</param>
/// <returns></returns>
public bool TryGetPostEffect(string effectName, out IEffectAttributes effect)
{
return(postEffectNames.TryGetValue(effectName, out effect));
}
/// <summary>
/// Called when [render].
/// </summary>
/// <param name="context">The context.</param>
/// <param name="deviceContext">The device context.</param>
protected override void OnRender(IRenderContext context, DeviceContextProxy deviceContext)
{
context.IsCustomPass = true;
if (DoublePass)
{
deviceContext.DeviceContext.ClearDepthStencilView(context.RenderHost.DepthStencilBufferView, DepthStencilClearFlags.Stencil, 0, 0);
currentCores.Clear();
for (int i = 0; i < context.RenderHost.PerFrameGeneralCoresWithPostEffect.Count; ++i)
{
IEffectAttributes effect;
var mesh = context.RenderHost.PerFrameGeneralCoresWithPostEffect[i];
if (mesh.TryGetPostEffect(EffectName, out effect))
{
currentCores.Add(new KeyValuePair <RenderCore, IEffectAttributes>(mesh, effect));
context.CustomPassName = DefaultPassNames.EffectMeshXRayP1;
var pass = mesh.EffectTechnique[DefaultPassNames.EffectMeshXRayP1];
if (pass.IsNULL)
{
continue;
}
pass.BindShader(deviceContext);
pass.BindStates(deviceContext, StateType.BlendState);
deviceContext.SetDepthStencilState(pass.DepthStencilState, 0);//Increment the stencil value
mesh.Render(context, deviceContext);
}
}
for (int i = 0; i < currentCores.Count; ++i)
{
var mesh = currentCores[i];
IEffectAttributes effect = mesh.Value;
object attribute;
var color = Color;
if (effect.TryGetAttribute(EffectAttributeNames.ColorAttributeName, out attribute) && attribute is string colorStr)
{
color = colorStr.ToColor4();
}
if (modelStruct.Color != color)
{
modelStruct.Color = color;
OnUploadPerModelConstantBuffers(deviceContext);
}
context.CustomPassName = DefaultPassNames.EffectMeshXRayP2;
var pass = mesh.Key.EffectTechnique[DefaultPassNames.EffectMeshXRayP2];
if (pass.IsNULL)
{
continue;
}
pass.BindShader(deviceContext);
pass.BindStates(deviceContext, StateType.BlendState);
deviceContext.SetDepthStencilState(pass.DepthStencilState, 1);//Do stencil test only on value = 1.
mesh.Key.Render(context, deviceContext);
}
currentCores.Clear();
}
else
{
for (int i = 0; i < context.RenderHost.PerFrameGeneralCoresWithPostEffect.Count; ++i)
{
IEffectAttributes effect;
var mesh = context.RenderHost.PerFrameGeneralCoresWithPostEffect[i];
if (mesh.TryGetPostEffect(EffectName, out effect))
{
object attribute;
var color = Color;
if (effect.TryGetAttribute(EffectAttributeNames.ColorAttributeName, out attribute) && attribute is string colorStr)
{
color = colorStr.ToColor4();
}
if (modelStruct.Color != color)
{
modelStruct.Color = color;
OnUploadPerModelConstantBuffers(deviceContext);
}
context.CustomPassName = DefaultPassNames.EffectMeshXRayP2;
var pass = mesh.EffectTechnique[DefaultPassNames.EffectMeshXRayP2];
if (pass.IsNULL)
{
continue;
}
pass.BindShader(deviceContext);
pass.BindStates(deviceContext, StateType.BlendState);
deviceContext.SetDepthStencilState(pass.DepthStencilState, 0);
mesh.Render(context, deviceContext);
}
}
}
context.IsCustomPass = false;
}
/// <summary>
/// Called when [render].
/// </summary>
/// <param name="context">The context.</param>
/// <param name="deviceContext">The device context.</param>
public override void Render(RenderContext context, DeviceContextProxy deviceContext)
{
var buffer = context.RenderHost.RenderBuffer;
bool hasMSAA = buffer.ColorBufferSampleDesc.Count > 1;
var dPass = EnableDoublePass;
var depthStencilBuffer = hasMSAA ? context.GetOffScreenDS(OffScreenTextureSize.Full, Format.D32_Float_S8X24_UInt) : buffer.DepthStencilBuffer;
deviceContext.SetRenderTarget(depthStencilBuffer, buffer.FullResPPBuffer.CurrentRTV, buffer.TargetWidth, buffer.TargetHeight);
if (hasMSAA)
{
//Needs to do a depth pass for existing meshes.Because the msaa depth buffer is not resolvable.
deviceContext.ClearDepthStencilView(depthStencilBuffer, DepthStencilClearFlags.Depth, 1, 0);
depthPrepassCore.Render(context, deviceContext);
}
deviceContext.ClearDepthStencilView(depthStencilBuffer, DepthStencilClearFlags.Stencil, 1, 0);
if (dPass)
{
for (int i = 0; i < context.RenderHost.PerFrameNodesWithPostEffect.Count; ++i)
{
var mesh = context.RenderHost.PerFrameNodesWithPostEffect[i];
if (mesh.TryGetPostEffect(EffectName, out IEffectAttributes effect))
{
currentCores.Add(new KeyValuePair <SceneNode, IEffectAttributes>(mesh, effect));
context.CustomPassName = DefaultPassNames.EffectMeshXRayP1;
var pass = mesh.EffectTechnique[DefaultPassNames.EffectMeshXRayP1];
if (pass.IsNULL)
{
continue;
}
pass.BindShader(deviceContext);
pass.BindStates(deviceContext, StateType.BlendState | StateType.DepthStencilState);
mesh.RenderCustom(context, deviceContext);
}
}
modelCB.Upload(deviceContext, ref modelStruct);
for (int i = 0; i < currentCores.Count; ++i)
{
var mesh = currentCores[i];
IEffectAttributes effect = mesh.Value;
var color = Color;
if (effect.TryGetAttribute(EffectAttributeNames.ColorAttributeName, out object attribute) && attribute is string colorStr)
{
color = colorStr.ToColor4();
}
if (modelStruct.Color != color)
{
modelStruct.Color = color;
modelCB.Upload(deviceContext, ref modelStruct);
}
context.CustomPassName = DefaultPassNames.EffectMeshXRayP2;
var pass = mesh.Key.EffectTechnique[DefaultPassNames.EffectMeshXRayP2];
if (pass.IsNULL)
{
continue;
}
pass.BindShader(deviceContext);
pass.BindStates(deviceContext, StateType.BlendState | StateType.DepthStencilState);
mesh.Key.RenderCustom(context, deviceContext);
}
currentCores.Clear();
}
else
{
modelCB.Upload(deviceContext, ref modelStruct);
for (int i = 0; i < context.RenderHost.PerFrameNodesWithPostEffect.Count; ++i)
{
var mesh = context.RenderHost.PerFrameNodesWithPostEffect[i];
if (mesh.TryGetPostEffect(EffectName, out IEffectAttributes effect))
{
var color = Color;
if (effect.TryGetAttribute(EffectAttributeNames.ColorAttributeName, out object attribute) && attribute is string colorStr)
{
color = colorStr.ToColor4();
}
if (modelStruct.Color != color)
{
modelStruct.Color = color;
modelCB.Upload(deviceContext, ref modelStruct);
}
context.CustomPassName = DefaultPassNames.EffectMeshXRayP2;
var pass = mesh.EffectTechnique[DefaultPassNames.EffectMeshXRayP2];
if (pass.IsNULL)
{
continue;
}
pass.BindShader(deviceContext);
pass.BindStates(deviceContext, StateType.BlendState);
deviceContext.SetDepthStencilState(pass.DepthStencilState, 0);
mesh.RenderCustom(context, deviceContext);
}
}
}
if (hasMSAA)
{
deviceContext.ClearRenderTagetBindings();
depthStencilBuffer.Dispose();
}
}
