atlas.h

main 39 lines · 822 bytes Raw

Alex Commit Client Upload Part 2 19/10/2026 00:06

1#ifndef ATLAS_H

2#define ATLAS_H

4#include "drawqueue.h"

5#include "framebuffer.h"

6#include <map>

7#include <vector>

9class Atlas {

10public:

11 void init();

12 void terminate();

13 void reload();

15 Point cache(uint64_t hash, const Size& size, bool& draw);

16 Point cacheFont(const TexturePtr& fontTexture);

18 TexturePtr get(int location) { return m_atlas[location]->getTexture(); }

19 void bind();

20 void release();

22 std::string getStats(); // not thread safe!

24private:

25 void reset();

26 void resetAtlas(int location);

27 bool findSpace(int location, int index);

28 inline int calculateIndex(const Size& size);

30 FrameBufferPtr m_atlas[2];

31 std::map<uint64_t, Point> m_cache;

32 std::list<Point> m_locations[2][7];

33 size_t m_size;

34 bool m_doReset = false;

35};

37extern Atlas g_atlas;

39#endif