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Fix Forward shading to match Deferred in fog and reflections rendering

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#3717
This commit is contained in:
Wojtek Figat
2026-02-11 00:06:44 +01:00
parent e851efa0a8
commit ef551c36ae
7 changed files with 45 additions and 40 deletions
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9
Source/Engine/Graphics/Materials/MaterialShaderFeatures.cpp
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@@ -10,9 +10,11 @@
#if USE_EDITOR
#include "Engine/Renderer/Lightmaps.h"
#endif
#include "Engine/Content/Content.h"
#include "Engine/Graphics/GPUContext.h"
#include "Engine/Level/Scene/Lightmap.h"
#include "Engine/Level/Actors/EnvironmentProbe.h"
#include "Engine/Renderer/ReflectionsPass.h"
void ForwardShadingFeature::Bind(MaterialShader::BindParameters& params, Span<byte>& cb, int32& srv)
{
@@ -26,6 +28,7 @@ void ForwardShadingFeature::Bind(MaterialShader::BindParameters& params, Span<by
const int32 shadowsBufferRegisterIndex = srv + 2;
const int32 shadowMapShaderRegisterIndex = srv + 3;
const int32 volumetricFogTextureRegisterIndex = srv + 4;
const int32 preIntegratedGFRegisterIndex = srv + 5;
const bool canUseShadow = view.Pass != DrawPass::Depth;
// Set fog input
@@ -47,6 +50,7 @@ void ForwardShadingFeature::Bind(MaterialShader::BindParameters& params, Span<by
data.ExponentialHeightFog.FogCutoffDistance = 0.1f;
data.ExponentialHeightFog.StartDistance = 0.0f;
data.ExponentialHeightFog.ApplyDirectionalInscattering = 0.0f;
data.ExponentialHeightFog.VolumetricFogMaxDistance = -1.0f;
}
params.GPUContext->BindSR(volumetricFogTextureRegisterIndex, volumetricFogTexture);
@@ -100,9 +104,12 @@ void ForwardShadingFeature::Bind(MaterialShader::BindParameters& params, Span<by
}
if (noEnvProbe)
{
data.EnvironmentProbe.Data1 = Float4::Zero;
Platform::MemoryClear(&data.EnvironmentProbe, sizeof(data.EnvironmentProbe));
params.GPUContext->UnBindSR(envProbeShaderRegisterIndex);
}
// TODO: find a better way to find this texture (eg. cache GPUTextureView* handle within ForwardShading cache for a whole frame)
static AssetReference<Texture> PreIntegratedGF = Content::LoadAsyncInternal<Texture>(PRE_INTEGRATED_GF_ASSET_NAME);
params.GPUContext->BindSR(preIntegratedGFRegisterIndex, PreIntegratedGF->GetTexture());
// Set local lights
data.LocalLightsCount = 0;