void UMaterialInterface::UpdateMaterialRenderProxy(FMaterialRenderProxy& Proxy)
{
// no 0 pointer
check(&Proxy);
EMaterialShadingModel MaterialShadingModel = GetShadingModel(true);
// for better performance we only update SubsurfaceProfileRT if the feature is used
if (MaterialShadingModel == MSM_SubsurfaceProfile)
{
FSubsurfaceProfileStruct Settings;
USubsurfaceProfile* LocalSubsurfaceProfile = GetSubsurfaceProfile_Internal();
if (LocalSubsurfaceProfile)
{
Settings = LocalSubsurfaceProfile->Settings;
}
ENQUEUE_UNIQUE_RENDER_COMMAND_THREEPARAMETER(
UpdateMaterialRenderProxySubsurface,
const FSubsurfaceProfileStruct, Settings, Settings,
USubsurfaceProfile*, LocalSubsurfaceProfile, LocalSubsurfaceProfile,
FMaterialRenderProxy&, Proxy, Proxy,
{
uint32 AllocationId = 0;
if (LocalSubsurfaceProfile)
{
AllocationId = GSubsufaceProfileTextureObject.AddOrUpdateProfile(Settings, LocalSubsurfaceProfile);
check(AllocationId >= 0 && AllocationId <= 255);
}
Proxy.SetSubsurfaceProfileRT(LocalSubsurfaceProfile);
});
void UMaterialInterface::UpdateMaterialRenderProxy(FMaterialRenderProxy& Proxy)
{
// no 0 pointer
check(&Proxy);
EMaterialShadingModel MaterialShadingModel = GetShadingModel(true);
// for better performance we only update SubsurfaceProfileRT if the feature is used
if (MaterialShadingModel == MSM_SubsurfaceProfile)
{
FSubsurfaceProfileStruct Settings;
USubsurfaceProfile* LocalSubsurfaceProfile = GetSubsurfaceProfile_Internal();
if (LocalSubsurfaceProfile)
{
Settings = LocalSubsurfaceProfile->Settings;
}
// this can be improved, it doesn't support Renderer hot reload
{
static bool bFirst = true;
if (bFirst)
{
bFirst = false;
static const FName RendererModuleName("Renderer");
IRendererModule& RendererModule = FModuleManager::GetModuleChecked<IRendererModule>(RendererModuleName);
ENQUEUE_UNIQUE_RENDER_COMMAND_ONEPARAMETER(
UpdateMaterialRenderProxySubsurfaceSetup,
IRendererModule&, RendererModule, RendererModule,
{
GSubsufaceProfileTextureObject.SetRendererModule(&RendererModule);
});
}
}
