ULRE/inc/hgl/graph/VKMaterialParameters.h

#ifndef HGL_GRAPH_VULKAN_MATERIAL_PARAMETERS_INCLUDE
#define HGL_GRAPH_VULKAN_MATERIAL_PARAMETERS_INCLUDE

#include<hgl/graph/VK.h>
#include<hgl/type/String.h>
#include<hgl/graph/VKDescriptorSet.h>
#include<hgl/graph/VKDescriptorSetType.h>
#include<hgl/graph/VKMaterialDescriptorManager.h> 
#include<hgl/graph/VKArrayBuffer.h>
VK_NAMESPACE_BEGIN
class MaterialParameters
{
protected:

    const MaterialDescriptorManager *desc_manager;

    DescriptorSetType set_type;

    DescriptorSet *descriptor_set;

public:

    const   DescriptorSetType   GetType             (){return set_type;}
            DescriptorSet *     GetDescriptorSet    (){return descriptor_set;}
    const   VkDescriptorSet     GetVkDescriptorSet  ()const{return descriptor_set->GetDescriptorSet();}

    const   uint32_t            GetDescriptorCount  ()const{return desc_manager->GetBindCount(set_type);}   ///<获取总共需要绑定的描述符数量
    const   BindingMapArray &   GetBindingMap       ()const{return desc_manager->GetBindingMap(set_type);}

    const   uint32_t            GetBoundCount       ()const{return descriptor_set->GetCount();}             ///<获取已经绑好的数量
    const   bool                IsReady             ()const{return descriptor_set->IsReady();}              ///<是否全部绑好了

public:

    #define MP_TYPE_IS(name)    const   bool is##name()const{return set_type==DescriptorSetType::name;}
        MP_TYPE_IS(Instance)
        MP_TYPE_IS(PerMaterial)
        MP_TYPE_IS(PerFrame)
        MP_TYPE_IS(Global)
    #undef MP_TYPE_IS

public:

    MaterialParameters(const MaterialDescriptorManager *,const DescriptorSetType &type,DescriptorSet *);
    virtual ~MaterialParameters();

    bool BindUBO(const int &index,DeviceBuffer *ubo,bool dynamic=false);
    bool BindSSBO(const int &index,DeviceBuffer *ubo,bool dynamic=false);
    bool BindImageSampler(const int &index,Texture *tex,Sampler *sampler);
    bool BindInputAttachment(const int &index,ImageView *);

    bool BindUBO(const AnsiString &name,DeviceBuffer *ubo,bool dynamic=false);
    bool BindSSBO(const AnsiString &name,DeviceBuffer *ubo,bool dynamic=false);
    bool BindImageSampler(const AnsiString &name,Texture *tex,Sampler *sampler);
    bool BindInputAttachment(const AnsiString &name,ImageView *);
    
    void Update();
};//class MaterialParameters
VK_NAMESPACE_END
#endif//HGL_GRAPH_VULKAN_MATERIAL_PARAMETERS_INCLUDE