void UnbindBuffers(FRHICommandList& RHICmdList)
{
// TODO: Is this necessary here?
FPixelShaderRHIParamRef ShaderRHI = GetPixelShader();
#if LPV_VOLUME_TEXTURE
for ( int i=0; i<7; i++ )
{
if ( LpvBufferSRVParameters[i].IsBound() )
{
RHICmdList.SetShaderTexture(ShaderRHI, LpvBufferSRVParameters[i].GetBaseIndex(), FTextureRHIParamRef());
}
}
#else
if ( InLpvBuffer.IsBound() ) RHICmdList.SetShaderResourceViewParameter( ShaderRHI, InLpvBuffer.GetBaseIndex(), FShaderResourceViewRHIParamRef() );
#endif
#if LPV_GV_VOLUME_TEXTURE
for ( int i=0; i<3; i++ )
{
if ( GvBufferSRVParameters[i].IsBound() )
{
RHICmdList.SetShaderTexture(ShaderRHI, GvBufferSRVParameters[i].GetBaseIndex(), FTextureRHIParamRef());
}
}
#else
if ( InGvBuffer.IsBound() ) RHICmdList.SetShaderResourceViewParameter( ShaderRHI, InGvBuffer.GetBaseIndex(), FShaderResourceViewRHIParamRef() );
#endif
}
void SetParameters(
#if LPV_VOLUME_TEXTURE
FTextureRHIParamRef* LpvBufferSRVsIn,
#else
FShaderResourceViewRHIParamRef LpvBufferSRVIn,
#endif
FLpvReadUniformBufferRef LpvUniformBuffer,
const FRenderingCompositePassContext& Context )
{
const FPixelShaderRHIParamRef ShaderRHI = GetPixelShader();
SetUniformBufferParameter( ShaderRHI, GetUniformBufferParameter<FLpvReadUniformBufferParameters>(), LpvUniformBuffer );
#if LPV_VOLUME_TEXTURE
for ( int i=0; i<7; i++ )
{
if ( LpvBufferSRVParameters[i].IsBound() )
{
RHISetShaderTexture( ShaderRHI, LpvBufferSRVParameters[i].GetBaseIndex(), LpvBufferSRVsIn[i] );
SetTextureParameter( ShaderRHI, LpvBufferSRVParameters[i], LpvVolumeTextureSampler, TStaticSamplerState<SF_Bilinear,AM_Clamp,AM_Clamp,AM_Clamp>::GetRHI(), LpvBufferSRVsIn[i] );
}
}
#else
if ( LpvBufferSRV.IsBound() )
{
RHISetShaderResourceViewParameter( ShaderRHI, LpvBufferSRV.GetBaseIndex(), LpvBufferSRVIn );
}
#endif
FGlobalShader::SetParameters(ShaderRHI, Context.View);
PostprocessParameter.SetPS(ShaderRHI, Context, TStaticSamplerState<SF_Bilinear,AM_Clamp,AM_Clamp,AM_Clamp>::GetRHI());
DeferredParameters.Set(ShaderRHI, Context.View);
SetTextureParameter( ShaderRHI, PreIntegratedGF, PreIntegratedGFSampler, TStaticSamplerState<SF_Bilinear,AM_Clamp,AM_Clamp,AM_Clamp>::GetRHI(), GSystemTextures.PreintegratedGF->GetRenderTargetItem().ShaderResourceTexture );
}
void SetPS(const FRenderingCompositePassContext& Context, uint32 LoopSizeValue)
{
const FPixelShaderRHIParamRef ShaderRHI = GetPixelShader();
FGlobalShader::SetParameters(Context.RHICmdList, ShaderRHI, Context.View);
PostprocessParameter.SetPS(ShaderRHI, Context, TStaticSamplerState<SF_Bilinear,AM_Clamp,AM_Clamp,AM_Clamp>::GetRHI());
SetShaderValue(Context.RHICmdList, ShaderRHI, LoopSize, LoopSizeValue);
if(EyeAdaptationTexture.IsBound())
{
if (Context.View.HasValidEyeAdaptation())
{
IPooledRenderTarget* EyeAdaptationRT = Context.View.GetEyeAdaptation();
SetTextureParameter(Context.RHICmdList, ShaderRHI, EyeAdaptationTexture, EyeAdaptationRT->GetRenderTargetItem().TargetableTexture);
}
else
{
// some views don't have a state, thumbnail rendering?
SetTextureParameter(Context.RHICmdList, ShaderRHI, EyeAdaptationTexture, GWhiteTexture->TextureRHI);
}
}
// todo
FVector4 EyeAdapationTemporalParamsValue(0, 0, 0, 0);
SetShaderValue(Context.RHICmdList, ShaderRHI, EyeAdapationTemporalParams, EyeAdapationTemporalParamsValue);
}
void SetParameters(
FTextureRHIParamRef* LpvBufferSRVsIn,
FTextureRHIParamRef AOVolumeTextureSRVIn,
FLpvReadUniformBufferRef LpvUniformBuffer,
const FRenderingCompositePassContext& Context )
{
const FPixelShaderRHIParamRef ShaderRHI = GetPixelShader();
SetUniformBufferParameter(Context.RHICmdList, ShaderRHI, GetUniformBufferParameter<FLpvReadUniformBufferParameters>(), LpvUniformBuffer);
for ( int i=0; i<7; i++ )
{
if ( LpvBufferSRVParameters[i].IsBound() )
{
Context.RHICmdList.SetShaderTexture(ShaderRHI, LpvBufferSRVParameters[i].GetBaseIndex(), LpvBufferSRVsIn[i]);
SetTextureParameter(Context.RHICmdList, ShaderRHI, LpvBufferSRVParameters[i], LpvVolumeTextureSampler, TStaticSamplerState<SF_Bilinear, AM_Border, AM_Border, AM_Border>::GetRHI(), LpvBufferSRVsIn[i]);
}
}
if ( AOVolumeTextureSRVParameter.IsBound() )
{
Context.RHICmdList.SetShaderTexture(ShaderRHI, AOVolumeTextureSRVParameter.GetBaseIndex(), AOVolumeTextureSRVIn );
}
FGlobalShader::SetParameters(Context.RHICmdList, ShaderRHI, Context.View);
PostprocessParameter.SetPS(ShaderRHI, Context, TStaticSamplerState<SF_Bilinear, AM_Clamp, AM_Clamp, AM_Clamp>::GetRHI());
DeferredParameters.Set(Context.RHICmdList, ShaderRHI, Context.View);
SetTextureParameter(Context.RHICmdList, ShaderRHI, PreIntegratedGF, PreIntegratedGFSampler, TStaticSamplerState<SF_Bilinear, AM_Clamp, AM_Clamp, AM_Clamp>::GetRHI(), GSystemTextures.PreintegratedGF->GetRenderTargetItem().ShaderResourceTexture);
}
void SetSourceTexture(FTextureRHIRef Texture)
{
if (bDrawingTile && SourceTexture.IsBound())
{
const FPixelShaderRHIParamRef ShaderRHI = GetPixelShader();
SetTextureParameter(
ShaderRHI,
SourceTexture,
SourceTextureSampler,
TStaticSamplerState<SF_Bilinear,AM_Clamp,AM_Clamp,AM_Clamp>::GetRHI(),
Texture);
}
}
void SetParameters(
FTextureRHIParamRef AOVolumeTextureSRVIn,
FLpvReadUniformBufferRef LpvUniformBuffer,
const FRenderingCompositePassContext& Context )
{
const FPixelShaderRHIParamRef ShaderRHI = GetPixelShader();
SetUniformBufferParameter(Context.RHICmdList, ShaderRHI, GetUniformBufferParameter<FLpvReadUniformBufferParameters>(), LpvUniformBuffer);
if ( AOVolumeTextureSRVParameter.IsBound() )
{
Context.RHICmdList.SetShaderTexture(ShaderRHI, AOVolumeTextureSRVParameter.GetBaseIndex(), AOVolumeTextureSRVIn );
}
Context.RHICmdList.SetShaderSampler(ShaderRHI, LpvVolumeTextureSampler.GetBaseIndex(), TStaticSamplerState<SF_Bilinear, AM_Clamp, AM_Clamp, AM_Clamp>::GetRHI() );
FGlobalShader::SetParameters(Context.RHICmdList, ShaderRHI, Context.View);
PostprocessParameter.SetPS(ShaderRHI, Context, TStaticSamplerState<SF_Bilinear,AM_Clamp,AM_Clamp,AM_Clamp>::GetRHI());
DeferredParameters.Set(Context.RHICmdList, ShaderRHI, Context.View);
}
void SetVS(const FRenderingCompositePassContext& Context)
{
const FVertexShaderRHIParamRef ShaderRHI = GetVertexShader();
FGlobalShader::SetParameters(Context.RHICmdList, ShaderRHI, Context.View);
PostprocessParameter.SetVS(ShaderRHI, Context, TStaticSamplerState<SF_Bilinear,AM_Clamp,AM_Clamp,AM_Clamp>::GetRHI());
if(EyeAdaptation.IsBound())
{
if (Context.View.HasValidEyeAdaptation())
{
IPooledRenderTarget* EyeAdaptationRT = Context.View.GetEyeAdaptation(Context.RHICmdList);
SetTextureParameter(Context.RHICmdList, ShaderRHI, EyeAdaptation, EyeAdaptationRT->GetRenderTargetItem().TargetableTexture);
}
else
{
SetTextureParameter(Context.RHICmdList, ShaderRHI, EyeAdaptation, GWhiteTexture->TextureRHI);
}
}
}
void SetParameters(const FRenderingCompositePassContext& Context)
{
const FPixelShaderRHIParamRef ShaderRHI = GetPixelShader();
FGlobalShader::SetParameters(Context.RHICmdList, ShaderRHI, Context.View);
DeferredParameters.Set(Context.RHICmdList, ShaderRHI, Context.View);
PostprocessParameter.SetPS(ShaderRHI, Context, TStaticSamplerState<SF_Bilinear,AM_Clamp,AM_Clamp,AM_Clamp>::GetRHI());
FSceneRenderTargets& SceneContext = FSceneRenderTargets::Get(Context.RHICmdList);
FIntPoint OutScaledSize;
float OutScale;
SceneContext.GetSeparateTranslucencyDimensions(OutScaledSize, OutScale);
SetShaderValue(Context.RHICmdList, ShaderRHI, SeparateTranslucencyResMultParam, FVector4(OutScale, OutScale, OutScale, OutScale));
{
FVector4 DepthOfFieldParamValues[2];
FRCPassPostProcessBokehDOF::ComputeDepthOfFieldParams(Context, DepthOfFieldParamValues);
SetShaderValueArray(Context.RHICmdList, ShaderRHI, DepthOfFieldParams, DepthOfFieldParamValues, 2);
}
if (UseNearestDepthNeighborUpsample())
{
check(SceneContext.IsSeparateTranslucencyDepthValid());
FTextureRHIParamRef LowResDepth = SceneContext.GetSeparateTranslucencyDepthSurface();
SetTextureParameter(Context.RHICmdList, ShaderRHI, LowResDepthTexture, LowResDepth);
const auto& BuiltinSamplersUBParameter = GetUniformBufferParameter<FBuiltinSamplersParameters>();
SetUniformBufferParameter(Context.RHICmdList, ShaderRHI, BuiltinSamplersUBParameter, GBuiltinSamplersUniformBuffer.GetUniformBufferRHI());
}
else
{
checkSlow(!LowResDepthTexture.IsBound());
}
}
void SetPS(const FRenderingCompositePassContext& Context)
{
const FPixelShaderRHIParamRef ShaderRHI = GetPixelShader();
FGlobalShader::SetParameters(Context.RHICmdList, ShaderRHI, Context.View);
DeferredParameters.Set(Context.RHICmdList, ShaderRHI, Context.View);
const FPostProcessSettings& Settings = Context.View.FinalPostProcessSettings;
const FSceneViewFamily& ViewFamily = *(Context.View.Family);
FSceneViewState* ViewState = (FSceneViewState*)Context.View.State;
PostprocessParameter.SetPS(ShaderRHI, Context, TStaticSamplerState<SF_Point,AM_Clamp,AM_Clamp,AM_Clamp>::GetRHI());
// PostprocessInput1MS and EditorPrimitivesStencil
{
FRenderingCompositeOutputRef* OutputRef = Context.Pass->GetInput(ePId_Input1);
check(OutputRef);
FRenderingCompositeOutput* Input = OutputRef->GetOutput();
check(Input);
TRefCountPtr<IPooledRenderTarget> InputPooledElement = Input->RequestInput();
check(InputPooledElement);
FTexture2DRHIRef& TargetableTexture = (FTexture2DRHIRef&)InputPooledElement->GetRenderTargetItem().TargetableTexture;
SetTextureParameter(Context.RHICmdList, ShaderRHI, PostprocessInput1MS, TargetableTexture);
if(EditorPrimitivesStencil.IsBound())
{
// cache the stencil SRV to avoid create calls each frame (the cache element is stored in the state)
if(ViewState->SelectionOutlineCacheKey != TargetableTexture)
{
// release if not the right one (as the internally SRV stores a pointer to the texture we cannot get a false positive)
ViewState->SelectionOutlineCacheKey.SafeRelease();
ViewState->SelectionOutlineCacheValue.SafeRelease();
}
if(!ViewState->SelectionOutlineCacheValue)
{
// create if needed
ViewState->SelectionOutlineCacheKey = TargetableTexture;
ViewState->SelectionOutlineCacheValue = RHICreateShaderResourceView(TargetableTexture, 0, 1, PF_X24_G8);
}
SetSRVParameter(Context.RHICmdList, ShaderRHI, EditorPrimitivesStencil, ViewState->SelectionOutlineCacheValue);
}
}
#if WITH_EDITOR
{
FLinearColor OutlineColorValue = Context.View.SelectionOutlineColor;
FLinearColor SubduedOutlineColorValue = Context.View.SubduedSelectionOutlineColor;
OutlineColorValue.A = GEngine->SelectionHighlightIntensity;
SetShaderValue(Context.RHICmdList, ShaderRHI, OutlineColor, OutlineColorValue);
SetShaderValue(Context.RHICmdList, ShaderRHI, SubduedOutlineColor, SubduedOutlineColorValue);
SetShaderValue(Context.RHICmdList, ShaderRHI, BSPSelectionIntensity, GEngine->BSPSelectionHighlightIntensity);
}
#else
check(!"This shader is not used outside of the Editor.");
#endif
{
static const auto CVar = IConsoleManager::Get().FindTConsoleVariableDataFloat(TEXT("r.Editor.MovingPattern"));
FLinearColor Value(0, CVar->GetValueOnRenderThread(), 0, 0);
if(!ViewFamily.bRealtimeUpdate)
{
// no animation if realtime update is disabled
Value.G = 0;
}
SetShaderValue(Context.RHICmdList, ShaderRHI, EditorRenderParams, Value);
}
}
