//=============================================================================
uint32 FSteamVRHMD::CreateLayer(const FLayerDesc& InLayerDesc)
{
FScopeLock LayerLock(&LayerCritSect);
uint32 NewIndex;
if (LayerFreeIndices.Num())
{
NewIndex = LayerFreeIndices.Pop(false);
}
else
{
NewIndex = Layers.AddUninitialized();
}
check(NewIndex < (uint32)Layers.Num());
FLayer* NewLayer = Layers.GetData() + NewIndex;
FMemory::Memzero(NewLayer, sizeof(*NewLayer));
NewLayer->LayerId = IndexToId(NewIndex);
NewLayer->LayerDesc = InLayerDesc;
NewLayer->OverlayHandle = vr::k_ulOverlayHandleInvalid;
UpdateLayer(*NewLayer);
return NewLayer->LayerId;
}
void AHair::UpdateHair()
{
for (int i = 0; i < HairLayers.Num(); i++)
{
UpdateLayer(HairLayers[i]);
}
}
static GF_Err OSVC_SetCapabilities(GF_BaseDecoder *ifcg, GF_CodecCapability capability)
{
OSVCDec *ctx = (OSVCDec*) ifcg->privateStack;
switch (capability.CapCode) {
case GF_CODEC_MEDIA_SWITCH_QUALITY:
if (capability.cap.valueInt) {
// set layer up (command=1)
UpdateLayer( ctx->DqIdTable, &ctx->CurrDqId, &ctx->TemporalCom, &ctx->TemporalId, ctx->MaxDqId, 1 );
} else {
// set layer down (command=0)
UpdateLayer( ctx->DqIdTable, &ctx->CurrDqId, &ctx->TemporalCom, &ctx->TemporalId, ctx->MaxDqId, 0 );
}
return GF_OK;
}
/*return unsupported to avoid confusion by the player (like color space changing ...) */
return GF_NOT_SUPPORTED;
}
//=============================================================================
void FSteamVRHMD::SetLayerDesc(uint32 LayerId, const FLayerDesc& InLayerDesc)
{
if (!LayerId)
{
return;
}
FScopeLock LayerLock(&LayerCritSect);
uint32 LayerIndex = IdToIndex(LayerId);
FLayer& Layer = Layers[LayerIndex];
Layer.LayerDesc = InLayerDesc;
UpdateLayer(Layer);
}
//=============================================================================
void FSteamVRHMD::DestroyLayer(uint32 LayerId)
{
if (!LayerId)
{
return;
}
FScopeLock LayerLock(&LayerCritSect);
uint32 LayerIndex = IdToIndex(LayerId);
check(LayerIndex < (uint32)Layers.Num());
FLayer* ObsoleteLayer = Layers.GetData() + LayerIndex;
ObsoleteLayer->LayerId = 0;
ObsoleteLayer->LayerDesc.Texture = nullptr;
UpdateLayer(*ObsoleteLayer);
LayerFreeIndices.Push(LayerIndex);
}
void UpdateLayer(StageLayer* layer){
layer->x += layer->movescale;
if(layer->next!=NULL)
UpdateLayer(layer->next);
}
void UpdateStage(Stage_T stage){
if(st.layer_list->layerpath!=NULL){
UpdateLayer(st.layer_list);
}
}
void World::UpdateLayer(Renderable* element, String newLayerName)
{
UpdateLayer(element, GetLayerByName(newLayerName));
}