pulsatrix/api/texture__cache_8hpp_source.html

#pragma once


#include <cstdint>

#include <unordered_map>


#include "pulsatrix/tensor.hpp"


namespace pulsatrix {


using TextureId = unsigned int;


class TextureCache {

public:

    TextureCache() = default;

    ~TextureCache();


    TextureCache(const TextureCache&) = delete;

    TextureCache& operator=(const TextureCache&) = delete;


    [[nodiscard]] TextureId GetOrUpload(int64_t key, const Tensor& image_chw);


    void Clear();


private:

    std::unordered_map<int64_t, TextureId> textures_;

};


}  // namespace pulsatrix

pulsatrix::Tensor
N-dimensional tensor. Owns its data buffer exclusively; a DeviceBackend* is injected (not owned) – th...
Definition tensor.hpp:29

pulsatrix::TextureCache
Uploads decoded image Tensors to OpenGL textures, keyed and cached by an arbitrary integer key (e....
Definition texture_cache.hpp:26

pulsatrix::TextureCache::TextureCache
TextureCache(const TextureCache &)=delete

pulsatrix::TextureCache::operator=
TextureCache & operator=(const TextureCache &)=delete

pulsatrix::TextureCache::~TextureCache
~TextureCache()

pulsatrix::TextureCache::GetOrUpload
TextureId GetOrUpload(int64_t key, const Tensor &image_chw)
Returns the cached texture for key, uploading image_chw first if not cached.

pulsatrix::TextureCache::Clear
void Clear()
Deletes every cached GL texture and clears the cache.

pulsatrix::TextureCache::TextureCache
TextureCache()=default

pulsatrix
Definition acquisition_functions.hpp:16

pulsatrix::TextureId
unsigned int TextureId
Opaque GL texture handle, typed to avoid a GL header include in this public header.
Definition texture_cache.hpp:15

tensor.hpp
N-dimensional tensor – owns a buffer via DeviceBackend*, RAII (Rule of Five).