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Remove disabling temporal reprojection from Volumetric Fog

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This commit is contained in:
Wojciech Figat
2022-06-14 16:56:53 +02:00
parent 0729ffdafe
commit fc96620045
3 changed files with 11 additions and 44 deletions
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19
Source/Engine/Renderer/VolumetricFogPass.cpp
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@@ -146,7 +146,6 @@ bool VolumetricFogPass::Init(RenderContext& renderContext, GPUContext* context,
_cache.GridPixelSize = 16;
_cache.GridSizeZ = 64;
_cache.FogJitter = false;
_cache.TemporalReprojection = false;
_cache.MissedHistorySamplesCount = 1;
break;
}
@@ -155,7 +154,6 @@ bool VolumetricFogPass::Init(RenderContext& renderContext, GPUContext* context,
_cache.GridPixelSize = 16;
_cache.GridSizeZ = 64;
_cache.FogJitter = true;
_cache.TemporalReprojection = true;
_cache.MissedHistorySamplesCount = 4;
break;
}
@@ -164,7 +162,6 @@ bool VolumetricFogPass::Init(RenderContext& renderContext, GPUContext* context,
_cache.GridPixelSize = 16;
_cache.GridSizeZ = 128;
_cache.FogJitter = true;
_cache.TemporalReprojection = true;
_cache.MissedHistorySamplesCount = 4;
break;
}
@@ -173,7 +170,6 @@ bool VolumetricFogPass::Init(RenderContext& renderContext, GPUContext* context,
_cache.GridPixelSize = 8;
_cache.GridSizeZ = 256;
_cache.FogJitter = true;
_cache.TemporalReprojection = true;
_cache.MissedHistorySamplesCount = 8;
break;
}
@@ -214,7 +210,7 @@ bool VolumetricFogPass::Init(RenderContext& renderContext, GPUContext* context,
{
_cache.Data.FrameJitterOffsets[i] = defaultOffset;
}
if (_cache.FogJitter && _cache.TemporalReprojection)
if (_cache.FogJitter)
{
for (int32 i = 0; i < _cache.MissedHistorySamplesCount; i++)
{
@@ -320,7 +316,7 @@ void VolumetricFogPass::RenderRadialLight(RenderContext& renderContext, GPUConte
InitCircleBuffer();
// Call rendering to the volume
const int32 psIndex = (_cache.TemporalReprojection ? 1 : 0) + 2;
const int32 psIndex = 1;
context->SetState(_psInjectLight.Get(psIndex));
const int32 instanceCount = volumeZBoundsMax - volumeZBoundsMin;
const int32 indexCount = _ibCircleRasterize->GetElementsCount();
@@ -379,7 +375,7 @@ void VolumetricFogPass::RenderRadialLight(RenderContext& renderContext, GPUConte
InitCircleBuffer();
// Call rendering to the volume
const int32 psIndex = (cache.TemporalReprojection ? 1 : 0) + (withShadow ? 2 : 0);
const int32 psIndex = withShadow ? 1 : 0;
context->SetState(_psInjectLight.Get(psIndex));
const int32 instanceCount = volumeZBoundsMax - volumeZBoundsMin;
const int32 indexCount = _ibCircleRasterize->GetElementsCount();
@@ -479,12 +475,6 @@ void VolumetricFogPass::Render(RenderContext& renderContext)
context->UpdateCB(cb0, &_cache.Data);
context->BindCB(0, cb0);
// Peek flags
const bool temporalHistoryIsValid = cache.TemporalReprojection
&& renderContext.Buffers->VolumetricFogHistory
&& !renderContext.Task->IsCameraCut
&& Float3::NearEqual(renderContext.Buffers->VolumetricFogHistory->Size3(), cache.GridSize);
// Allocate buffers
const GPUTextureDescription volumeDesc = GPUTextureDescription::New3D(cache.GridSize, PixelFormat::R16G16B16A16_Float, GPUTextureFlags::RenderTarget | GPUTextureFlags::ShaderResource | GPUTextureFlags::UnorderedAccess);
const GPUTextureDescription volumeDescRGB = GPUTextureDescription::New3D(cache.GridSize, PixelFormat::R11G11B10_Float, GPUTextureFlags::RenderTarget | GPUTextureFlags::ShaderResource | GPUTextureFlags::UnorderedAccess);
@@ -646,6 +636,7 @@ void VolumetricFogPass::Render(RenderContext& renderContext)
{
PROFILE_GPU("Light Scattering");
const bool temporalHistoryIsValid = renderContext.Buffers->VolumetricFogHistory && !renderContext.Task->IsCameraCut && Float3::NearEqual(renderContext.Buffers->VolumetricFogHistory->Size3(), cache.GridSize);
const auto lightScatteringHistory = temporalHistoryIsValid ? renderContext.Buffers->VolumetricFogHistory : nullptr;
context->BindUA(0, lightScattering->ViewVolume());
@@ -656,7 +647,7 @@ void VolumetricFogPass::Render(RenderContext& renderContext)
context->BindSR(4, dirLightShadowMap);
context->BindSR(5, skyLightImage);
const int32 csIndex = cache.TemporalReprojection ? 1 : 0;
const int32 csIndex = 0;
context->Dispatch(_csLightScattering.Get(csIndex), groupCountX, groupCountY, groupCountZ);
context->ResetSR();