#ifndef HGL_GRAPH_VULKAN_MATERIAL_DESCRIPTOR_MANAGER_INCLUDE
#define HGL_GRAPH_VULKAN_MATERIAL_DESCRIPTOR_MANAGER_INCLUDE

#include<hgl/graph/VK.h>
#include<hgl/graph/VKShaderDescriptorSet.h>

VK_NAMESPACE_BEGIN
using BindingMap=Map<AnsiString,int>;
using BindingMapArray=BindingMap[VK_DESCRIPTOR_TYPE_RANGE_SIZE];

class MaterialDescriptorManager
{
    UTF8String mtl_name;

    BindingMapArray binding_map[DESCRIPTOR_SET_TYPE_COUNT];

private:

    VkDescriptorSetLayoutBinding *all_dslb;

    DescriptorSetLayoutCreateInfo dsl_ci[DESCRIPTOR_SET_TYPE_COUNT];

public:

    MaterialDescriptorManager(const UTF8String &,ShaderDescriptor *,const uint);
    MaterialDescriptorManager(const UTF8String &,const ShaderDescriptorSetArray &);
    ~MaterialDescriptorManager();

    const UTF8String &GetMaterialName()const{return mtl_name;}

    const uint GetBindCount(const DescriptorSetType &set_type)const
    {
        RANGE_CHECK_RETURN(set_type,0)

        return dsl_ci[size_t(set_type)].bindingCount;
    }

    const BindingMapArray &GetBindingMap(const DescriptorSetType &set_type)const
    {
        return binding_map[size_t(set_type)];
    }

    const int GetBinding(const DescriptorSetType &set_type,const VkDescriptorType &desc_type,const AnsiString &name)const;

    const int GetUBO            (const DescriptorSetType &set_type,const AnsiString &name,bool dynamic)const{return GetBinding(set_type,dynamic?VK_DESCRIPTOR_TYPE_UNIFORM_BUFFER_DYNAMIC:VK_DESCRIPTOR_TYPE_UNIFORM_BUFFER,name);}
    const int GetSSBO           (const DescriptorSetType &set_type,const AnsiString &name,bool dynamic)const{return GetBinding(set_type,dynamic?VK_DESCRIPTOR_TYPE_STORAGE_BUFFER_DYNAMIC:VK_DESCRIPTOR_TYPE_STORAGE_BUFFER,name);}
    const int GetImageSampler   (const DescriptorSetType &set_type,const AnsiString &name             )const{return GetBinding(set_type,VK_DESCRIPTOR_TYPE_COMBINED_IMAGE_SAMPLER,name);}
    const int GetInputAttachment(const DescriptorSetType &set_type,const AnsiString &name             )const{return GetBinding(set_type,VK_DESCRIPTOR_TYPE_INPUT_ATTACHMENT,name);}

    const DescriptorSetLayoutCreateInfo *GetDSLCI(const DescriptorSetType &type)const{return dsl_ci+size_t(type);}

    const bool hasSet(const DescriptorSetType &type)const{return dsl_ci[size_t(type)].bindingCount>0;}
//!sd_list_by_set_type[size_t(type)].IsEmpty();}
};//class MaterialDescriptorManager
VK_NAMESPACE_END
#endif//HGL_GRAPH_VULKAN_MATERIAL_DESCRIPTOR_MANAGER_INCLUDE