//获取Facet渲染层级
public void GetFacetRenderLayer(out FFacetRenderLayer renderLayer, out int firstFacetIndex, FFacetType facetType, FAtlas atlas, FShader shader, int numberOfFacetsNeeded)
{
int batchIndex = facetType.index * 10000000 + atlas.index * 10000 + shader.index;
if (_topLayer == null)
{
_topLayer = CreateFacetRenderLayer(facetType, batchIndex, atlas, shader);
_topLayer.Open();
}
else
{
if (_topLayer.batchIndex != batchIndex) //we're changing layers!
{
_topLayer.Close(); //close the old layer
_topLayer = CreateFacetRenderLayer(facetType, batchIndex, atlas, shader);
_topLayer.Open(); //open the new layer
}
}
renderLayer = _topLayer;
firstFacetIndex = _topLayer.GetNextFacetIndex(numberOfFacetsNeeded);
}
public void GetFacetRenderLayer(out FFacetRenderLayer renderLayer, out int firstFacetIndex, FFacetType facetType, FAtlas atlas, FShader shader, int numberOfFacetsNeeded)
{
int batchIndex = facetType.index*10000000 + atlas.index*10000 + shader.index;
if(_topLayer == null)
{
_topLayer = CreateFacetRenderLayer(facetType, batchIndex, atlas, shader);
_topLayer.Open();
}
else
{
if(_topLayer.batchIndex != batchIndex) //we're changing layers!
{
_topLayer.Close(); //close the old layer
_topLayer = CreateFacetRenderLayer(facetType, batchIndex, atlas, shader);
_topLayer.Open(); //open the new layer
}
}
renderLayer = _topLayer;
firstFacetIndex = _topLayer.GetNextFacetIndex(numberOfFacetsNeeded);
}
