Material.cpp
void CGrannyMaterial::__RestoreSpecularRenderState()
{
	if (TRUE == STATEMANAGER.GetRenderState(D3DRS_ALPHABLENDENABLE))
	{
		__RestoreDiffuseRenderState();
		return;
	}

	STATEMANAGER.RestoreTextureStageState(1, D3DTSS_TEXTURETRANSFORMFLAGS);
	STATEMANAGER.RestoreSamplerState(1, D3DSAMP_ADDRESSU);
	STATEMANAGER.RestoreSamplerState(1, D3DSAMP_ADDRESSV);

	STATEMANAGER.RestoreTextureStageState(1, D3DTSS_TEXCOORDINDEX);
	STATEMANAGER.SetTextureStageState(1, D3DTSS_COLOROP, D3DTOP_DISABLE);
	STATEMANAGER.SetTextureStageState(1, D3DTSS_ALPHAOP, D3DTOP_DISABLE);

	STATEMANAGER.RestoreTextureStageState(0, D3DTSS_COLORARG1);
	STATEMANAGER.RestoreTextureStageState(0, D3DTSS_COLORARG2);
	STATEMANAGER.RestoreTextureStageState(0, D3DTSS_COLOROP);
	STATEMANAGER.RestoreTextureStageState(0, D3DTSS_ALPHAARG1);
	STATEMANAGER.RestoreTextureStageState(0, D3DTSS_ALPHAARG2);
	STATEMANAGER.RestoreTextureStageState(0, D3DTSS_ALPHAOP);
}

void CGrannyMaterial::CreateSphereMap(UINT uMapIndex, const char* c_szSphereMapImageFileName)
{
	CResourceManager& rkResMgr = CResourceManager::Instance();
	CGraphicImage * pImage = (CGraphicImage *)rkResMgr.GetResourcePointer(c_szSphereMapImageFileName);
	ms_akSphereMapInstance[uMapIndex].SetImagePointer(pImage);
}

void CGrannyMaterial::DestroySphereMap()
{
	for (UINT uMapIndex=0; uMapIndex<SPHEREMAP_NUM; ++uMapIndex)
		ms_akSphereMapInstance[uMapIndex].Destroy();
}
EffectInstance.cpp
void CEffectInstance::OnRender()
{
	STATEMANAGER.RestoreSamplerState(0, D3DSAMP_MINFILTER);
	STATEMANAGER.RestoreSamplerState(0, D3DSAMP_MAGFILTER);
	STATEMANAGER.SaveRenderState(D3DRS_ALPHABLENDENABLE, TRUE);
	STATEMANAGER.SaveRenderState(D3DRS_SRCBLEND, D3DBLEND_SRCALPHA);
	STATEMANAGER.SaveRenderState(D3DRS_DESTBLEND, D3DBLEND_INVSRCALPHA);
	STATEMANAGER.SaveRenderState(D3DRS_ALPHATESTENABLE, FALSE);
	STATEMANAGER.SaveRenderState(D3DRS_CULLMODE, D3DCULL_NONE);
	STATEMANAGER.SaveRenderState(D3DRS_ZWRITEENABLE, FALSE);
	/////

    STATEMANAGER.SetTextureStageState(0, D3DTSS_COLORARG1, D3DTA_TFACTOR);
	STATEMANAGER.SetTextureStageState(0, D3DTSS_COLORARG2, D3DTA_TEXTURE);
	STATEMANAGER.SetTextureStageState(0, D3DTSS_COLOROP,   D3DTOP_MODULATE);
	STATEMANAGER.SetTextureStageState(0, D3DTSS_ALPHAARG1, D3DTA_TFACTOR);
	STATEMANAGER.SetTextureStageState(0, D3DTSS_ALPHAARG2, D3DTA_TEXTURE);
	STATEMANAGER.SetTextureStageState(0, D3DTSS_ALPHAOP,   D3DTOP_MODULATE);
	STATEMANAGER.SetFVF(D3DFVF_XYZ | D3DFVF_TEX1);
	std::for_each(m_ParticleInstanceVector.begin(),m_ParticleInstanceVector.end(),std::mem_fn(&CEffectElementBaseInstance::Render));
	std::for_each(m_MeshInstanceVector.begin(),m_MeshInstanceVector.end(),std::mem_fn(&CEffectElementBaseInstance::Render));

	/////
	STATEMANAGER.RestoreSamplerState(0, D3DSAMP_MINFILTER);
	STATEMANAGER.RestoreSamplerState(0, D3DSAMP_MAGFILTER);
	STATEMANAGER.RestoreRenderState(D3DRS_ALPHABLENDENABLE);
	STATEMANAGER.RestoreRenderState(D3DRS_SRCBLEND);
	STATEMANAGER.RestoreRenderState(D3DRS_DESTBLEND);
	STATEMANAGER.RestoreRenderState(D3DRS_ALPHATESTENABLE);
	STATEMANAGER.RestoreRenderState(D3DRS_CULLMODE);
	STATEMANAGER.RestoreRenderState(D3DRS_ZWRITEENABLE);

	++ms_iRenderingEffectCount;
}
GrpShadowTexture.cpp
void CGraphicShadowTexture::Begin()
{
	D3DXMatrixMultiply(&m_d3dLightVPMatrix, &ms_matView, &ms_matProj);

	ms_lpd3dDevice->GetRenderTarget(0, &m_lpd3dOldBackBufferSurface);
	ms_lpd3dDevice->GetDepthStencilSurface(&m_lpd3dOldDepthBufferSurface);
	ms_lpd3dDevice->GetViewport(&m_d3dOldViewport);

	ms_lpd3dDevice->SetDepthStencilSurface(m_lpd3dDepthSurface);
	ms_lpd3dDevice->SetRenderTarget(0, m_lpd3dShadowSurface);

	D3DVIEWPORT9 d3dViewport;
	d3dViewport.MinZ = 0.0f;
	d3dViewport.MaxZ = 1.0f;
	d3dViewport.X = 0;
	d3dViewport.Y = 0;
	d3dViewport.Width = m_width;
	d3dViewport.Height = m_height;

	ms_lpd3dDevice->SetViewport(&d3dViewport);
	ms_lpd3dDevice->BeginScene();

	ms_lpd3dDevice->Clear(0L, NULL, D3DCLEAR_TARGET | D3DCLEAR_ZBUFFER, 0x00000000, 1.0f, 0L);

	STATEMANAGER.SaveRenderState(D3DRS_CULLMODE, D3DCULL_NONE);
	STATEMANAGER.SaveRenderState(D3DRS_ZFUNC, D3DCMP_LESSEQUAL);
	STATEMANAGER.SaveRenderState(D3DRS_ALPHABLENDENABLE, true);
	STATEMANAGER.SaveRenderState(D3DRS_ALPHATESTENABLE, true);
	STATEMANAGER.SaveRenderState(D3DRS_TEXTUREFACTOR, 0xbb000000);

	STATEMANAGER.SetTexture(0, NULL);
	STATEMANAGER.SaveTextureStageState(0, D3DTSS_COLORARG1, D3DTA_TFACTOR);
	STATEMANAGER.SaveTextureStageState(0, D3DTSS_COLORARG2, D3DTA_TEXTURE);
	STATEMANAGER.SaveTextureStageState(0, D3DTSS_COLOROP, D3DTOP_MODULATE);
	STATEMANAGER.SaveTextureStageState(0, D3DTSS_ALPHAARG1, D3DTA_TFACTOR);
	STATEMANAGER.SaveTextureStageState(0, D3DTSS_ALPHAARG2, D3DTA_TEXTURE);
	STATEMANAGER.SaveTextureStageState(0, D3DTSS_ALPHAOP, D3DTOP_MODULATE);

	STATEMANAGER.SaveSamplerState(0, D3DSAMP_MINFILTER, D3DTEXF_POINT);
	STATEMANAGER.SaveSamplerState(0, D3DSAMP_MAGFILTER, D3DTEXF_POINT);
	STATEMANAGER.SaveSamplerState(0, D3DSAMP_MIPFILTER, D3DTEXF_POINT);
	STATEMANAGER.SaveSamplerState(0, D3DSAMP_ADDRESSU, D3DTADDRESS_CLAMP);
	STATEMANAGER.SaveSamplerState(0, D3DSAMP_ADDRESSV, D3DTADDRESS_CLAMP);

	STATEMANAGER.SetTexture(1, NULL);
	STATEMANAGER.SaveTextureStageState(1, D3DTSS_COLORARG1, D3DTA_CURRENT);
	STATEMANAGER.SaveTextureStageState(1, D3DTSS_COLORARG2, D3DTA_TEXTURE);
	STATEMANAGER.SaveTextureStageState(1, D3DTSS_COLOROP, D3DTOP_SELECTARG1);
	STATEMANAGER.SaveTextureStageState(1, D3DTSS_ALPHAARG1, D3DTA_CURRENT);
	STATEMANAGER.SaveTextureStageState(1, D3DTSS_ALPHAARG2, D3DTA_TEXTURE);
	STATEMANAGER.SaveTextureStageState(1, D3DTSS_ALPHAOP, D3DTOP_SELECTARG1);

	STATEMANAGER.SaveSamplerState(1, D3DSAMP_MINFILTER, D3DTEXF_POINT);
	STATEMANAGER.SaveSamplerState(1, D3DSAMP_MAGFILTER, D3DTEXF_POINT);
	STATEMANAGER.SaveSamplerState(1, D3DSAMP_MIPFILTER, D3DTEXF_POINT);
	STATEMANAGER.SaveSamplerState(1, D3DSAMP_ADDRESSU, D3DTADDRESS_CLAMP);
	STATEMANAGER.SaveSamplerState(1, D3DSAMP_ADDRESSV, D3DTADDRESS_CLAMP);
}

void CGraphicShadowTexture::End()
{
	assert(m_lpd3dOldBackBufferSurface != NULL);
	assert(m_lpd3dOldDepthBufferSurface != NULL);

	ms_lpd3dDevice->EndScene();

	ms_lpd3dDevice->SetDepthStencilSurface(m_lpd3dOldDepthBufferSurface);
	ms_lpd3dDevice->SetRenderTarget(0, m_lpd3dOldBackBufferSurface);
	ms_lpd3dDevice->SetViewport(&m_d3dOldViewport);

	m_lpd3dOldBackBufferSurface->Release();
	m_lpd3dOldDepthBufferSurface->Release();

	m_lpd3dOldBackBufferSurface = NULL;
	m_lpd3dOldDepthBufferSurface = NULL;

	STATEMANAGER.RestoreRenderState(D3DRS_CULLMODE);
	STATEMANAGER.RestoreRenderState(D3DRS_ZFUNC);
	STATEMANAGER.RestoreRenderState(D3DRS_ALPHABLENDENABLE);
	STATEMANAGER.RestoreRenderState(D3DRS_ALPHATESTENABLE);
	STATEMANAGER.RestoreRenderState(D3DRS_TEXTUREFACTOR);

	STATEMANAGER.RestoreTextureStageState(0, D3DTSS_COLORARG1);
	STATEMANAGER.RestoreTextureStageState(0, D3DTSS_COLORARG2);
	STATEMANAGER.RestoreTextureStageState(0, D3DTSS_COLOROP);
	STATEMANAGER.RestoreTextureStageState(0, D3DTSS_ALPHAARG1);
	STATEMANAGER.RestoreTextureStageState(0, D3DTSS_ALPHAARG2);
	STATEMANAGER.RestoreTextureStageState(0, D3DTSS_ALPHAOP);

	STATEMANAGER.RestoreSamplerState(0, D3DSAMP_MINFILTER);
	STATEMANAGER.RestoreSamplerState(0, D3DSAMP_MAGFILTER);
	STATEMANAGER.RestoreSamplerState(0, D3DSAMP_MIPFILTER);
	STATEMANAGER.RestoreSamplerState(0, D3DSAMP_ADDRESSU);
	STATEMANAGER.RestoreSamplerState(0, D3DSAMP_ADDRESSV);

	STATEMANAGER.RestoreTextureStageState(1, D3DTSS_COLORARG1);
	STATEMANAGER.RestoreTextureStageState(1, D3DTSS_COLORARG2);
	STATEMANAGER.RestoreTextureStageState(1, D3DTSS_COLOROP);
	STATEMANAGER.RestoreTextureStageState(1, D3DTSS_ALPHAARG1);
	STATEMANAGER.RestoreTextureStageState(1, D3DTSS_ALPHAARG2);
	STATEMANAGER.RestoreTextureStageState(1, D3DTSS_ALPHAOP);

	STATEMANAGER.RestoreSamplerState(1, D3DSAMP_MINFILTER);
	STATEMANAGER.RestoreSamplerState(1, D3DSAMP_MAGFILTER);
	STATEMANAGER.RestoreSamplerState(1, D3DSAMP_MIPFILTER);
	STATEMANAGER.RestoreSamplerState(1, D3DSAMP_ADDRESSU);
	STATEMANAGER.RestoreSamplerState(1, D3DSAMP_ADDRESSV);
}
SkyBox.cpp
		//STATEMANAGER.SetTexture( 0, NULL );

		STATEMANAGER.RestoreSamplerState(0, D3DSAMP_ADDRESSU);
		STATEMANAGER.RestoreSamplerState(0, D3DSAMP_ADDRESSV);
	}
	else
	{
		for (unsigned int i = 0; i < 6; ++i)
		{
			m_Faces[i].Render();
		}
	}