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#pragma once
/*
Implementations for:
- wl_shm
- wl_shm_pool
- wl_buffer with shm
*/
#include <hyprutils/os/FileDescriptor.hpp>
#include <memory>
#include <vector>
#include <cstdint>
#include "../WaylandProtocol.hpp"
#include "wayland.hpp"
#include "../types/Buffer.hpp"
#include "../../helpers/math/Math.hpp"
class CWLSHMPoolResource;
class CSHMPool {
public:
CSHMPool() = delete;
CSHMPool(Hyprutils::OS::CFileDescriptor fd, size_t size);
~CSHMPool();
Hyprutils::OS::CFileDescriptor m_fd;
size_t m_size = 0;
void* m_data = nullptr;
void resize(size_t size);
};
class CWLSHMBuffer : public IHLBuffer {
public:
CWLSHMBuffer(WP<CWLSHMPoolResource> pool, uint32_t id, int32_t offset, const Vector2D& size, int32_t stride, uint32_t fmt);
virtual ~CWLSHMBuffer();
virtual Aquamarine::eBufferCapability caps();
virtual Aquamarine::eBufferType type();
virtual void update(const CRegion& damage);
virtual bool isSynchronous();
virtual Aquamarine::SSHMAttrs shm();
virtual std::tuple<uint8_t*, uint32_t, size_t> beginDataPtr(uint32_t flags);
virtual void endDataPtr();
bool good();
int32_t m_offset = 0;
int32_t m_stride = 0;
uint32_t m_fmt = 0;
SP<CSHMPool> m_pool;
private:
struct {
CHyprSignalListener bufferResourceDestroy;
} m_listeners;
};
class CWLSHMPoolResource {
public:
CWLSHMPoolResource(UP<CWlShmPool>&& resource_, Hyprutils::OS::CFileDescriptor fd, size_t size);
bool good();
SP<CSHMPool> m_pool;
WP<CWLSHMPoolResource> m_self;
private:
UP<CWlShmPool> m_resource;
friend class CWLSHMBuffer;
};
class CWLSHMResource {
public:
CWLSHMResource(UP<CWlShm>&& resource_);
bool good();
private:
UP<CWlShm> m_resource;
};
class CWLSHMProtocol : public IWaylandProtocol {
public:
CWLSHMProtocol(const wl_interface* iface, const int& ver, const std::string& name);
virtual void bindManager(wl_client* client, void* data, uint32_t ver, uint32_t id);
private:
void destroyResource(CWLSHMResource* resource);
void destroyResource(CWLSHMPoolResource* resource);
void destroyResource(CWLSHMBuffer* resource);
//
std::vector<UP<CWLSHMResource>> m_managers;
std::vector<UP<CWLSHMPoolResource>> m_pools;
std::vector<SP<CWLSHMBuffer>> m_buffers;
//
std::vector<uint32_t> m_shmFormats;
friend class CWLSHMResource;
friend class CWLSHMPoolResource;
friend class CWLSHMBuffer;
};
namespace PROTO {
inline UP<CWLSHMProtocol> shm;
};
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