// Copyright 2013 Dolphin Emulator Project
// Licensed under GPLv2
// Refer to the license.txt file included.

#include "VideoState.h"

#include "BPMemory.h"
#include "CPMemory.h"
#include "XFMemory.h"
#include "TextureDecoder.h"
#include "Fifo.h"
#include "CommandProcessor.h"
#include "PixelEngine.h"
#include "PixelShaderManager.h"
#include "VertexShaderManager.h"
#include "VertexManagerBase.h"

static void DoState(PointerWrap &p)
{
	// BP Memory
	p.Do(bpmem);
	p.DoMarker("BP Memory");

	// CP Memory
	p.DoArray(arraybases, 16);
	p.DoArray(arraystrides, 16);
	p.Do(MatrixIndexA);
	p.Do(MatrixIndexB);
	p.Do(g_VtxDesc.Hex);
	p.DoArray(g_VtxAttr, 8);
	p.DoMarker("CP Memory");

	// XF Memory
	p.Do(xfregs);
	p.DoArray(xfmem, XFMEM_SIZE);
	p.DoMarker("XF Memory");

	// Texture decoder
	p.DoArray(texMem, TMEM_SIZE);
	p.DoMarker("texMem");
 
	// FIFO
	Fifo_DoState(p);
	p.DoMarker("Fifo");

	CommandProcessor::DoState(p);
	p.DoMarker("CommandProcessor");

	PixelEngine::DoState(p);
	p.DoMarker("PixelEngine");

	// the old way of replaying current bpmem as writes to push side effects to pixel shader manager doesn't really work.
	PixelShaderManager::DoState(p);
	p.DoMarker("PixelShaderManager");

	VertexShaderManager::DoState(p);
	p.DoMarker("VertexShaderManager");

	VertexManager::DoState(p);
	p.DoMarker("VertexManager");

	// TODO: search for more data that should be saved and add it here
}

void VideoCommon_DoState(PointerWrap &p)
{
	DoState(p);
}

void VideoCommon_RunLoop(bool enable)
{
	EmulatorState(enable);
}

void VideoCommon_Init()
{
	memset(arraybases, 0, sizeof(arraybases));
	memset(arraystrides, 0, sizeof(arraystrides));
	memset(&MatrixIndexA, 0, sizeof(MatrixIndexA));
	memset(&MatrixIndexB, 0, sizeof(MatrixIndexB));
	memset(&g_VtxDesc, 0, sizeof(g_VtxDesc));
	memset(g_VtxAttr, 0, sizeof(g_VtxAttr));
	memset(texMem, 0, TMEM_SIZE);
}