static void ModifyCompilationEnvironment( EShaderPlatform Platform, const FMaterial* Material, FShaderCompilerEnvironment& OutEnvironment )
{
FMaterialShader::ModifyCompilationEnvironment(Platform, Material, OutEnvironment);
check(Material);
EDecalBlendMode DecalBlendMode = ComputeFinalDecalBlendMode(Platform, (EDecalBlendMode)Material->GetDecalBlendMode(), Material->HasNormalConnected());
FDecalRendering::ERenderTargetMode RenderTargetMode = FDecalRendering::ComputeRenderTargetMode(Platform, DecalBlendMode, Material->HasNormalConnected());
uint32 RenderTargetCount = FDecalRendering::ComputeRenderTargetCount(Platform, RenderTargetMode);
uint32 BindTarget1 = (RenderTargetMode == FDecalRendering::RTM_SceneColorAndGBufferNoNormal || RenderTargetMode == FDecalRendering::RTM_SceneColorAndGBufferDepthWriteNoNormal) ? 0 : 1;
OutEnvironment.SetDefine(TEXT("BIND_RENDERTARGET1"), BindTarget1);
// avoid using the index directly, better use DECALBLENDMODEID_VOLUMETRIC, DECALBLENDMODEID_STAIN, ...
OutEnvironment.SetDefine(TEXT("DECAL_BLEND_MODE"), (uint32)DecalBlendMode);
OutEnvironment.SetDefine(TEXT("DECAL_PROJECTION"), 1u);
OutEnvironment.SetDefine(TEXT("DECAL_RENDERTARGET_COUNT"), RenderTargetCount);
OutEnvironment.SetDefine(TEXT("DECAL_RENDERSTAGE"), (uint32)FDecalRendering::ComputeRenderStage(Platform, DecalBlendMode));
// to compare against DECAL_BLEND_MODE, we can expose more if needed
OutEnvironment.SetDefine(TEXT("DECALBLENDMODEID_VOLUMETRIC"), (uint32)DBM_Volumetric_DistanceFunction);
OutEnvironment.SetDefine(TEXT("DECALBLENDMODEID_STAIN"), (uint32)DBM_Stain);
OutEnvironment.SetDefine(TEXT("DECALBLENDMODEID_NORMAL"), (uint32)DBM_Normal);
OutEnvironment.SetDefine(TEXT("DECALBLENDMODEID_EMISSIVE"), (uint32)DBM_Emissive);
OutEnvironment.SetDefine(TEXT("DECALBLENDMODEID_TRANSLUCENT"), (uint32)DBM_Translucent);
}
FTransientDecalRenderData(FDeferredDecalProxy* InDecalProxy)
: DecalProxy(InDecalProxy)
{
MaterialProxy = InDecalProxy->DecalMaterial->GetRenderProxy(InDecalProxy->bOwnerSelected);
MaterialResource = MaterialProxy->GetMaterial(GRHIFeatureLevel);
bHasNormal = MaterialResource->HasNormalConnected();
DecalBlendMode = ComputeFinalDecalBlendMode((EDecalBlendMode)MaterialResource->GetDecalBlendMode(), bHasNormal);
check(MaterialProxy && MaterialResource);
}
FTransientDecalRenderData::FTransientDecalRenderData(const FScene& InScene, const FDeferredDecalProxy* InDecalProxy, float InConservativeRadius)
: DecalProxy(InDecalProxy)
, FadeAlpha(1.0f)
, ConservativeRadius(InConservativeRadius)
{
MaterialProxy = InDecalProxy->DecalMaterial->GetRenderProxy(InDecalProxy->bOwnerSelected);
MaterialResource = MaterialProxy->GetMaterial(InScene.GetFeatureLevel());
check(MaterialProxy && MaterialResource);
bHasNormal = MaterialResource->HasNormalConnected();
DecalBlendMode = ComputeFinalDecalBlendMode(InScene.GetShaderPlatform(), (EDecalBlendMode)MaterialResource->GetDecalBlendMode(), bHasNormal);
}
static void ModifyCompilationEnvironment( EShaderPlatform Platform, const FMaterial* Material, FShaderCompilerEnvironment& OutEnvironment )
{
FMaterialShader::ModifyCompilationEnvironment(Platform, Material, OutEnvironment);
check(Material);
EDecalBlendMode DecalBlendMode = ComputeFinalDecalBlendMode(Platform, (EDecalBlendMode)Material->GetDecalBlendMode(), Material->HasNormalConnected());
FDecalRendering::ERenderTargetMode RenderTargetMode = FDecalRendering::ComputeRenderTargetMode(Platform, DecalBlendMode);
uint32 RenderTargetCount = FDecalRendering::ComputeRenderTargetCount(Platform, RenderTargetMode);
// avoid using the index directly, better use DECALBLENDMODEID_VOLUMETRIC, DECALBLENDMODEID_STAIN, ...
OutEnvironment.SetDefine(TEXT("DECAL_BLEND_MODE"), (int32)DecalBlendMode);
OutEnvironment.SetDefine(TEXT("DECAL_PROJECTION"), 1);
OutEnvironment.SetDefine(TEXT("DECAL_RENDERTARGET_COUNT"), RenderTargetCount);
OutEnvironment.SetDefine(TEXT("DECAL_RENDERSTAGE"), (int32)FDecalRendering::ComputeRenderStage(Platform, DecalBlendMode));
// to compare against DECAL_BLEND_MODE, we can expose more if needed
OutEnvironment.SetDefine(TEXT("DECALBLENDMODEID_VOLUMETRIC"), (int32)DBM_Volumetric_DistanceFunction);
OutEnvironment.SetDefine(TEXT("DECALBLENDMODEID_STAIN"), (int32)DBM_Stain);
OutEnvironment.SetDefine(TEXT("DECALBLENDMODEID_NORMAL"), (int32)DBM_Normal);
}
