System.hpp

#ifndef SYSTEM_H
#define SYSTEM_H

#include <string>

#if RENDERER_METAL
#import <QuartzCore/CAMetalLayer.h>
#import <MetalKit/MetalKit.h>
#endif
#include "Vec3.hpp"

#if !defined( RENDERER_D3D12 ) && !defined( RENDERER_VULKAN ) && !defined( RENDERER_METAL ) && !defined( RENDERER_OPENGL ) && !defined( RENDERER_NULL )
#error No renderer defined
#endif

namespace ae3d
{
    class Texture2D;

    namespace System
    {
        void InitAudio();

        void InitGamePad();

        void Draw( Texture2D* texture, float x, float y, float xSize, float ySize, float xScreenSize, float yScreenSize );
        
        void Deinit();

        void EnableWindowsMemleakDetection();

        void LoadBuiltinAssets();
        
        void InitGfxDeviceForEditor( int width, int height );
        
#if RENDERER_METAL
        void InitMetal( id< MTLDevice > metalDevice, MTKView* view, int sampleCount );
        void SetCurrentDrawableMetal( id <CAMetalDrawable> drawable, MTLRenderPassDescriptor* renderPass );
        void BeginFrame();
#endif

        void Assert( bool condition, const char* message );

        void Print( const char* format, ... );

        void ReloadChangedAssets();

        namespace Statistics
        {
            std::string GetStatistics();
            int GetDrawCallCount();
            int GetVertexBufferBindCount();
            int GetTextureBindCount();
            int GetShaderBindCount();
            int GetRenderTargetBindCount();
            int GetBarrierCallCount();
            int GetFenceCallCount();
            void GetGpuMemoryUsage( unsigned& outUsedMBytes, unsigned& outBudgetMBytes );
        }
    }
}
#endif