attachment.hpp

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/*
 * COPYRIGHT (c) 2024 John Reppy (https://cs.uchicago.edu/~jhr)
 * All rights reserved.
 */
 
#ifndef _CS237_ATTACHMENT_HPP_
#define _CS237_ATTACHMENT_HPP_
 
#ifndef _CS237_HPP_
#error "cs237/attachment.hpp should not be included directly"
#endif
 
namespace cs237 {
 
class Attachment {
public:
 
    Attachment (
        cs237::Application *app,
        uint32_t wid,
        uint32_t ht,
        vk::Format fmt,
        vk::ImageUsageFlags usage);
 
    ~Attachment ();
 
    uint32_t width() const { return this->_wid; }
 
    uint32_t height() const { return this->_ht; }
 
    vk::Format format() const { return this->_fmt; }
 
    vk::ImageView imageView () const { return this->_view; }
 
protected:
    cs237::Application *_app;   
    vk::Image _img;             
    vk::DeviceMemory _mem;      
    vk::ImageView _view;        
    uint32_t _wid;              
    uint32_t _ht;               
    vk::Format _fmt;            
 
};
 
class DepthAttachment : public Attachment {
public:
 
    DepthAttachment (cs237::Application *app, uint32_t wid, uint32_t ht)
    : Attachment (app, wid, ht,
        app->_depthStencilBufferFormat(true, false),
        vk::ImageUsageFlagBits::eDepthStencilAttachment)
    { }
 
    ~DepthAttachment () {};
 
};
 
} // namespace cs237
 
#endif // !_CS237_ATTACHMENT_HPP_