XFXFramework/src/libXFX.Game/GraphicsDeviceManager.cpp

// Copyright (C) 2010-2012, XFX Team
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#include <GraphicsDeviceManager.h>

#include <sassert.h>

extern "C" {
#include "../libXFX/pbKit.h"
}

namespace XFX
{
	const int GraphicsDeviceManager::DefaultBackBufferWidth = 640;
	const int GraphicsDeviceManager::DefaultBackBufferHeight = 480;
	const DeviceType_t GraphicsDeviceManager::ValidDeviceTypes[] = { DeviceType::Hardware };
	SurfaceFormat_t GraphicsDeviceManager::ValidAdapterFormats[] = { SurfaceFormat::Bgr32, SurfaceFormat::Bgr555, SurfaceFormat::Bgr565, SurfaceFormat::Bgra1010102 };
	SurfaceFormat_t GraphicsDeviceManager::ValidBackBufferFormats[] = { SurfaceFormat::Bgr565, SurfaceFormat::Bgr555, SurfaceFormat::Bgra5551, SurfaceFormat::Bgr32, SurfaceFormat::Color, SurfaceFormat::Bgra1010102 };

	GraphicsDeviceManager::GraphicsDeviceManager(Game* game)
	{
		SynchronizeWithVerticalRetrace = true;
		backBufferFormat = SurfaceFormat::Color;
		backBufferHeight = DefaultBackBufferHeight;
		backBufferWidth = DefaultBackBufferWidth;
		minimumVertexShaderProfile = ShaderProfile::XVS_1_1;
		_game = game;

		sassert(game->getServices().GetService("IGraphicsDeviceManager") == null, "A graphics device manager is already registered.  The graphics device manager cannot be changed once it is set.");

        game->getServices().AddService("IGraphicsDeviceManager", this);
		game->getServices().AddService("IGraphicsDeviceService", this);
	}

	GraphicsDeviceManager::GraphicsDeviceManager(const GraphicsDeviceManager &obj)
		: _game(obj._game)
	{
		backBufferFormat = obj.backBufferFormat;
		backBufferHeight = obj.backBufferHeight;
		backBufferWidth = obj.backBufferWidth;
		minimumVertexShaderProfile = obj.minimumVertexShaderProfile;
	}

	GraphicsDevice* GraphicsDeviceManager::getGraphicsDevice() const
	{
		return graphicsDevice;
	}
	
	bool GraphicsDeviceManager::IsFullScreen()
	{
		return true;
	}
	
	void GraphicsDeviceManager::ApplyChanges()
	{
		
	}

	bool GraphicsDeviceManager::BeginDraw()
	{
		return true;
	}

	bool GraphicsDeviceManager::CanResetDevice(const GraphicsDeviceInformation newDeviceInfo)
	{
		/*if (graphicsDevice->getDeviceType() != newDeviceInfo.DeviceType_)
        {
            return false;
        }*/
        return true;
	}

	void GraphicsDeviceManager::CreateDevice()
	{
		// TODO: properly construct the GraphicsDevice- requires lots of additional coding in multiple places
		graphicsDevice = new GraphicsDevice(null, DeviceType::Hardware, null);

		OnDeviceCreated(this, EventArgs::Empty);
	}

	void GraphicsDeviceManager::Dispose()
	{
		Dispose(true);
	}

	void GraphicsDeviceManager::Dispose(bool disposing)
	{
		if (disposing)
		{
			graphicsDevice->Dispose();
		}
	}

	void GraphicsDeviceManager::EndDraw()
	{
		graphicsDevice->Present();
	}

	void GraphicsDeviceManager::OnDeviceCreated(Object* sender, EventArgs args)
	{
		if (DeviceCreated != null)
			DeviceCreated(sender, args);
	}

	void GraphicsDeviceManager::OnDeviceDisposing(Object* sender, EventArgs args)
	{
		if (DeviceDisposing != null)
			DeviceDisposing(sender, args);
	}

	void GraphicsDeviceManager::OnDeviceReset(Object* sender, EventArgs args)
	{
		if (DeviceReset != null)
			DeviceReset(sender, args);
	}

	void GraphicsDeviceManager::OnDeviceResetting(Object* sender, EventArgs args)
	{
		if (DeviceResetting != null)
			DeviceResetting(sender, args);
	}

	void GraphicsDeviceManager::ToggleFullscreen()
	{
		
	}
}