//--------------------------------------------------------------------------------------
// Create an MSAA rendertarget and DS surface
//--------------------------------------------------------------------------------------
HRESULT CreateRenderTarget( ID3D10Device* pd3dDevice, UINT uiWidth, UINT uiHeight, UINT uiSampleCount,
UINT uiSampleQuality )
{
HRESULT hr = S_OK;
SAFE_RELEASE( g_pRenderTarget );
SAFE_RELEASE( g_pRTRV );
SAFE_RELEASE( g_pDSTarget );
SAFE_RELEASE( g_pDSRV );
ID3D10RenderTargetView* pOrigRT = NULL;
ID3D10DepthStencilView* pOrigDS = NULL;
pd3dDevice->OMGetRenderTargets( 1, &pOrigRT, &pOrigDS );
D3D10_RENDER_TARGET_VIEW_DESC DescRTV;
pOrigRT->GetDesc( &DescRTV );
SAFE_RELEASE( pOrigRT );
SAFE_RELEASE( pOrigDS );
D3D10_TEXTURE2D_DESC dstex;
dstex.Width = uiWidth;
dstex.Height = uiHeight;
dstex.MipLevels = 1;
dstex.Format = DescRTV.Format;
dstex.SampleDesc.Count = uiSampleCount;
dstex.SampleDesc.Quality = uiSampleQuality;
dstex.Usage = D3D10_USAGE_DEFAULT;
dstex.BindFlags = D3D10_BIND_RENDER_TARGET;
dstex.CPUAccessFlags = 0;
dstex.MiscFlags = 0;
dstex.ArraySize = 1;
V_RETURN( pd3dDevice->CreateTexture2D( &dstex, NULL, &g_pRenderTarget ) );
// Create the render target view
D3D10_RENDER_TARGET_VIEW_DESC DescRT;
DescRT.Format = dstex.Format;
DescRT.ViewDimension = D3D10_RTV_DIMENSION_TEXTURE2DMS;
V_RETURN( pd3dDevice->CreateRenderTargetView( g_pRenderTarget, &DescRT, &g_pRTRV ) );
//
// Create depth stencil texture.
//
dstex.Width = uiWidth;
dstex.Height = uiHeight;
dstex.MipLevels = 1;
dstex.Format = DXGI_FORMAT_D32_FLOAT;
dstex.SampleDesc.Count = uiSampleCount;
dstex.SampleDesc.Quality = uiSampleQuality;
dstex.Usage = D3D10_USAGE_DEFAULT;
dstex.BindFlags = D3D10_BIND_DEPTH_STENCIL;
dstex.CPUAccessFlags = 0;
dstex.MiscFlags = 0;
V_RETURN( pd3dDevice->CreateTexture2D( &dstex, NULL, &g_pDSTarget ) );
// Create the depth stencil view
D3D10_DEPTH_STENCIL_VIEW_DESC DescDS;
DescDS.Format = DXGI_FORMAT_D32_FLOAT;
DescDS.ViewDimension = D3D10_DSV_DIMENSION_TEXTURE2DMS;
V_RETURN( pd3dDevice->CreateDepthStencilView( g_pDSTarget, &DescDS, &g_pDSRV ) );
return hr;
}
//--------------------------------------------------------------------------------------
// Render the scene using the D3D10 device
//--------------------------------------------------------------------------------------
void CALLBACK OnD3D10FrameRender( ID3D10Device* pd3dDevice, double fTime, float fElapsedTime, void* pUserContext )
{
float ClearColor[4] = { 1.0f, 1.0f, 1.0f, 0.0f }; // R, G, B, A
ID3D10RenderTargetView* pRTV = DXUTGetD3D10RenderTargetView();
pd3dDevice->ClearRenderTargetView( pRTV, ClearColor );
ID3D10DepthStencilView* pDSV = DXUTGetD3D10DepthStencilView();
pd3dDevice->ClearDepthStencilView( pDSV, D3D10_CLEAR_DEPTH, 1.0, 0 );
// If the settings dialog is being shown, then render it instead of rendering the app's scene
if( g_D3DSettingsDlg.IsActive() )
{
g_D3DSettingsDlg.OnRender( fElapsedTime );
return;
}
// Set our render target since we can't present multisampled ref
ID3D10RenderTargetView* pOrigRT;
ID3D10DepthStencilView* pOrigDS;
pd3dDevice->OMGetRenderTargets( 1, &pOrigRT, &pOrigDS );
ID3D10RenderTargetView* aRTViews[ 1 ] = { g_pRTRV };
pd3dDevice->OMSetRenderTargets( 1, aRTViews, g_pDSRV );
pd3dDevice->ClearRenderTargetView( g_pRTRV, ClearColor );
pd3dDevice->ClearDepthStencilView( g_pDSRV, D3D10_CLEAR_DEPTH, 1.0, 0 );
// Set Matrices
D3DXMATRIX mWorldViewProj;
D3DXMATRIX mWorldView;
D3DXMATRIX mViewProj;
D3DXMATRIX mWorld;
D3DXMATRIX mView;
D3DXMATRIX mProj;
// Fix the camera motion for now
D3DXMATRIX mBlurViewProj[MAX_TIME_STEPS];
for( int i = 0; i < MAX_TIME_STEPS; i++ )
{
mView = *g_Camera.GetViewMatrix();
mProj = *g_Camera.GetProjMatrix();
mBlurViewProj[i] = mView * mProj;
}
g_pmBlurViewProj->SetMatrixArray( ( float* )mBlurViewProj, 0, MAX_TIME_STEPS );
D3DXMatrixIdentity( &mWorld );
mView = *g_Camera.GetViewMatrix();
mProj = *g_Camera.GetProjMatrix();
mViewProj = mView * mProj;
mWorldViewProj = mWorld * mViewProj;
mWorldView = mWorld * mView;
g_pmWorldViewProj->SetMatrix( ( float* )&mWorldViewProj );
g_pmViewProj->SetMatrix( ( float* )&mViewProj );
g_pmWorldView->SetMatrix( ( float* )&mWorldView );
RenderSceneMesh( pd3dDevice, &g_SceneMesh, false );
RenderFanMesh( pd3dDevice, &g_FanMesh, fTime, false );
if( g_bRenderOgre )
RenderSkinnedMesh( pd3dDevice, &g_AnimMesh, fTime, false );
for( UINT iMesh = 0; iMesh < g_NumLinkedMeshes; iMesh++ )
RenderLinkedMesh( pd3dDevice, &g_pLinkedMeshes[iMesh], &g_AnimMesh, g_MeshLinkages[iMesh].iBone, fTime,
false );
if( g_bUseMotionBlur )
{
RenderFanMesh( pd3dDevice, &g_FanMesh, fTime, true );
if( g_bRenderOgre )
RenderSkinnedMesh( pd3dDevice, &g_AnimMesh, fTime, true );
for( UINT iMesh = 0; iMesh < g_NumLinkedMeshes; iMesh++ )
RenderLinkedMesh( pd3dDevice, &g_pLinkedMeshes[iMesh], &g_AnimMesh, g_MeshLinkages[iMesh].iBone, fTime,
true );
}
//MSAA resolve
ID3D10Resource* pRT;
pOrigRT->GetResource( &pRT );
D3D10_RENDER_TARGET_VIEW_DESC rtDesc;
pOrigRT->GetDesc( &rtDesc );
pd3dDevice->ResolveSubresource( pRT, D3D10CalcSubresource( 0, 0, 1 ), g_pRenderTarget, D3D10CalcSubresource( 0, 0,
1 ),
rtDesc.Format );
SAFE_RELEASE( pRT );
// Use our Old RT again
aRTViews[0] = pOrigRT;
pd3dDevice->OMSetRenderTargets( 1, aRTViews, pOrigDS );
SAFE_RELEASE( pOrigRT );
SAFE_RELEASE( pOrigDS );
DXUT_BeginPerfEvent( DXUT_PERFEVENTCOLOR, L"HUD / Stats" );
RenderText();
g_HUD.OnRender( fElapsedTime );
g_SampleUI.OnRender( fElapsedTime );
DXUT_EndPerfEvent();
}