private DescriptorSetCollection CreateImage(CommandBufferScoped cbs, ref CombinedImageHandleSet key)
{
var dsc = _gd.DescriptorSetManager.AllocateDescriptorSet(_gd.Api, _descriptorSetLayouts[PipelineBase.TextureSetIndex]).Get(cbs);
Span <DescriptorImageInfo> imageInfos = stackalloc DescriptorImageInfo[key.Count];
for (int i = 0; i < key.Count; i++)
{
imageInfos[i] = new DescriptorImageInfo()
{
ImageLayout = ImageLayout.General,
ImageView = new ImageView(key.ImageHandles[i]),
Sampler = new Sampler(key.SamplerHandles[i])
};
}
dsc.UpdateImages(0, 0, imageInfos, DescriptorType.CombinedImageSampler);
return(dsc);
}
public DescriptorSetCollection GetTexture(CommandBufferScoped cbs, ref CombinedImageHandleSet key)
{
return(GetOrCreate(cbs, ref key, _tCache, CreateImage));
}