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#ifndef MBGL_MAP_MAP_ENVIRONMENT
#define MBGL_MAP_MAP_ENVIRONMENT
#include <mbgl/util/noncopyable.hpp>
#include <mbgl/util/util.hpp>
#include <thread>
#include <functional>
#include <vector>
typedef struct uv_loop_s uv_loop_t;
namespace mbgl {
class FileSource;
class Request;
class Response;
struct Resource;
enum class ThreadType : uint8_t {
Unknown = 0,
Main = 1 << 0,
Map = 1 << 1,
TileWorker = 1 << 2,
};
class Environment final : private util::noncopyable {
public:
Environment(FileSource&);
~Environment();
static Environment& Get();
static bool inScope();
static bool currentlyOn(ThreadType);
static std::string threadName();
unsigned getID() const;
// #############################################################################################
// File request APIs
Request* request(const Resource&, std::function<void(const Response&)>);
void cancelRequest(Request*);
// #############################################################################################
// Mark OpenGL objects for deletion
void abandonVAO(uint32_t vao);
void abandonBuffer(uint32_t buffer);
void abandonTexture(uint32_t texture);
// Actually remove the objects we marked as abandoned with the above methods.
// Only call this while the OpenGL context is exclusive to this thread.
void performCleanup();
private:
unsigned id;
FileSource& fileSource;
// Stores OpenGL objects that we marked for deletion
std::vector<uint32_t> abandonedVAOs;
std::vector<uint32_t> abandonedBuffers;
std::vector<uint32_t> abandonedTextures;
};
class EnvironmentScope final {
public:
EnvironmentScope(Environment&, ThreadType, const std::string& name);
~EnvironmentScope();
private:
std::thread::id id;
};
}
#endif
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