descriptor.h

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#ifndef NNGN_GRAPHICS_VULKAN_DESCRIPTOR_H
#define NNGN_GRAPHICS_VULKAN_DESCRIPTOR_H
 
#include <cstdint>
#include <span>
#include <vector>
 
#include "utils/utils.h"
 
#include "vulkan.h"
 
namespace nngn {
 
class DescriptorPool {
public:
    NNGN_MOVE_ONLY(DescriptorPool)
    DescriptorPool(void) = default;
    ~DescriptorPool(void);
    VkDescriptorPool id(void) const { return this->h; }
    void init(VkDevice dev);
    bool reset(void) const;
    bool recreate(
        std::uint32_t max, std::span<const VkDescriptorPoolSize> sizes);
    void destroy();
private:
    VkDevice dev = {};
    VkDescriptorPool h = {};
};
 
class DescriptorSets {
public:
    NNGN_MOVE_ONLY(DescriptorSets)
    DescriptorSets(void) = default;
    ~DescriptorSets(void);
    VkDescriptorSetLayout layout(void) const { return this->m_layout; }
    std::span<const VkDescriptorSet> ids(void) const { return this->hs; }
    bool init(
        VkDevice dev, std::span<const VkDescriptorSetLayoutBinding> bindings);
    bool reset(VkDescriptorPool pool, std::uint32_t max);
    void destroy();
protected:
    VkDevice dev = {};
private:
    VkDescriptorSetLayout m_layout = {};
    std::vector<VkDescriptorSet> hs = {};
    std::vector<VkDescriptorType> types = {};
};
 
}
 
#endif