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#pragma once
#include "shaders/program_pool.hpp"
#include "shaders/program_params.hpp"
#include "drape/drape_global.hpp"
#include "drape/graphics_context.hpp"
#include "drape/gpu_program.hpp"
#include "drape/pointers.hpp"
#include "base/macros.hpp"
#include <array>
#include <string>
namespace gpu
{
class ProgramManager
{
public:
ProgramManager() = default;
void Init(ref_ptr<dp::GraphicsContext> context);
void Destroy(ref_ptr<dp::GraphicsContext> context);
ref_ptr<dp::GpuProgram> GetProgram(Program program);
ref_ptr<ProgramParamsSetter> GetParamsSetter() const;
private:
void InitForOpenGL(ref_ptr<dp::GraphicsContext> context);
void InitForVulkan(ref_ptr<dp::GraphicsContext> context);
void DestroyForVulkan(ref_ptr<dp::GraphicsContext> context);
#if defined(OMIM_METAL_AVAILABLE)
// Definition of this method is in a .mm-file.
void InitForMetal(ref_ptr<dp::GraphicsContext> context);
#endif
using Programs = std::array<drape_ptr<dp::GpuProgram>,
static_cast<size_t>(Program::ProgramsCount)>;
Programs m_programs;
drape_ptr<ProgramPool> m_pool;
drape_ptr<ProgramParamsSetter> m_paramsSetter;
DISALLOW_COPY_AND_MOVE(ProgramManager);
};
} // namespace gpu
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