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Fix reflection probes capture seams on cube face edges due to volumetric fog

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#3252
This commit is contained in:
Wojtek Figat
2025-07-03 13:54:22 +02:00
parent a138c6b062
commit bf345f13ce
5 changed files with 22 additions and 7 deletions
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13
Source/Engine/Renderer/ProbesRenderer.cpp
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@@ -2,6 +2,7 @@
#include "ProbesRenderer.h"
#include "Renderer.h"
#include "RenderList.h"
#include "ReflectionsPass.h"
#include "Engine/Core/Config/GraphicsSettings.h"
#include "Engine/Engine/Time.h"
@@ -17,7 +18,6 @@
#include "Engine/Content/Content.h"
#include "Engine/Content/Assets/Shader.h"
#include "Engine/Content/AssetReference.h"
#include "Engine/Graphics/Graphics.h"
#include "Engine/Graphics/PixelFormat.h"
#include "Engine/Graphics/GPUContext.h"
#include "Engine/Graphics/Textures/GPUTexture.h"
@@ -115,7 +115,6 @@ private:
GPUTexture* _output = nullptr;
GPUTexture* _probe = nullptr;
GPUTexture* _tmpFace = nullptr;
GPUTexture* _skySHIrradianceMap = nullptr;
uint64 _updateFrameNumber = 0;
public:
@@ -132,6 +131,7 @@ public:
private:
void OnRender(RenderTask* task, GPUContext* context);
void OnSetupRender(RenderContext& renderContext);
#if COMPILE_WITH_DEV_ENV
bool _initShader = false;
void OnShaderReloading(Asset* obj)
@@ -234,6 +234,7 @@ bool ProbesRendererService::LazyInit()
task->Order = -100; // Run before main view rendering (realtime probes will get smaller latency)
task->Enabled = false;
task->IsCustomRendering = true;
task->ActorsSource = ActorsSources::ScenesAndCustomActors;
task->Output = _output;
auto& view = task->View;
view.Flags =
@@ -254,6 +255,7 @@ bool ProbesRendererService::LazyInit()
task->IsCameraCut = true;
task->Resize(probeResolution, probeResolution);
task->Render.Bind<ProbesRendererService, &ProbesRendererService::OnRender>(this);
task->SetupRender.Bind<ProbesRendererService, &ProbesRendererService::OnSetupRender>(this);
// Init render targets
_probe = GPUDevice::Instance->CreateTexture(TEXT("ProbesRenderer.Probe"));
@@ -362,7 +364,6 @@ void ProbesRendererService::Dispose()
SAFE_DELETE_GPU_RESOURCE(_output);
SAFE_DELETE_GPU_RESOURCE(_probe);
SAFE_DELETE_GPU_RESOURCE(_tmpFace);
SAFE_DELETE_GPU_RESOURCE(_skySHIrradianceMap);
SAFE_DELETE(_task);
_shader = nullptr;
_initDone = false;
@@ -589,3 +590,9 @@ void ProbesRendererService::OnRender(RenderTask* task, GPUContext* context)
_current.Type = ProbeEntry::Types::Invalid;
}
}
void ProbesRendererService::OnSetupRender(RenderContext& renderContext)
{
// Disable Volumetric Fog in reflection as it causes seams on cubemap face edges
renderContext.List->Setup.UseVolumetricFog = false;
}