Esempio n. 1
0
Void CImplDirectXStatesBlend::Acquire()
{
    if( m_State )
        m_State->Release();

    D3D10_BLEND_DESC desc;
    MemoryFill( &desc, 0, sizeof( desc ) );

    UInt32 i;
    for(i=0;i<8;i++)
    {
        desc.BlendEnable[i] = m_PublicImpl->GetDesc().BlendEnable[i];
        desc.RenderTargetWriteMask[i] = TranslateWriteMask( m_PublicImpl->GetDesc().WriteMask[0] );
    }

    desc.BlendOp = TranslateBlendOp( m_PublicImpl->GetDesc().ColorBlendOp );
    desc.BlendOpAlpha = TranslateBlendOp( m_PublicImpl->GetDesc().AlphaBlendOp );
    desc.SrcBlend = TranslateBlend( m_PublicImpl->GetDesc().SrcColorBlend );
    desc.DestBlend = TranslateBlend( m_PublicImpl->GetDesc().DstColorBlend );
    desc.SrcBlendAlpha = TranslateBlend( m_PublicImpl->GetDesc().SrcAlphaBlend );
    desc.DestBlendAlpha = TranslateBlend( m_PublicImpl->GetDesc().DstAlphaBlend );
    desc.AlphaToCoverageEnable = FALSE;

    ID3D10Device* device = CImplDirectXGraphicsManagerHelper::GetDevice();
    AssertDXCall( device->CreateBlendState( &desc, &m_State ) );
}
bool  xGL2RenderTexture::grabRenderTagetData(int x , int y , int w , int h , void* pData)
{
	if(m_bLockable == false || m_pSysTexture == NULL)
		return false;

	ID3D10Device* pDevice = m_pGL2Api->d10Device();
	pDevice->CopyResource(m_pSysTexture , m_pTexture);
	xTextureLockArea lockInfo;
	lock(eLock_Read , lockInfo);
	const char* pSrcLine = (const char*)lockInfo.m_pixels + x * m_TexInfo.m_nBytePerPixel;
	pSrcLine += lockInfo.m_picth * y;
	char*       pDstLine = (char*)pData;
	int dstPitch = m_TexInfo.m_nBytePerPixel * w;
	int line_len =  dstPitch;
	int max_len  =  lockInfo.m_picth - x * m_TexInfo.m_nBytePerPixel;
	if(dstPitch > max_len ) line_len = max_len;

	for(int _y = 0 ; _y < (int)h ; _y ++ )
	{
        memcpy(pDstLine , pSrcLine , line_len );
		pDstLine += dstPitch;
		pSrcLine += lockInfo.m_picth;
	}
	unlock(lockInfo);
	return true;
}
Esempio n. 3
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bool
TextureClientD3D11::AllocateForSurface(gfx::IntSize aSize, TextureAllocationFlags aFlags)
{
  mSize = aSize;
  ID3D10Device* device = gfxWindowsPlatform::GetPlatform()->GetD3D10Device();

  CD3D10_TEXTURE2D_DESC newDesc(DXGI_FORMAT_B8G8R8A8_UNORM,
                                aSize.width, aSize.height, 1, 1,
                                D3D10_BIND_RENDER_TARGET | D3D10_BIND_SHADER_RESOURCE);

  newDesc.MiscFlags = D3D10_RESOURCE_MISC_SHARED_KEYEDMUTEX;

  HRESULT hr = device->CreateTexture2D(&newDesc, nullptr, byRef(mTexture));

  if (FAILED(hr)) {
    LOGD3D11("Error creating texture for client!");
    return false;
  }

  // Defer clearing to the next time we lock to avoid an extra (expensive) lock.
  mNeedsClear = aFlags & ALLOC_CLEAR_BUFFER;
  mNeedsClearWhite = aFlags & ALLOC_CLEAR_BUFFER_WHITE;

  return true;
}
bool BlondeIndexBufferDX::Fill( void* data )
{
	if (EngineGlobals::renderAPI_DirectX && EngineGlobals::renderAPI_DirectXVersion == 9)
	{
		void * bufferPointer;

		HRESULT result = indexBufferDx9->Lock(0, numIndices * indexSize, &bufferPointer, 0);

		if (FAILED(result))
		{
			EngineMessageHandler::SendMessageErrorConsole("Error locking the index buffer for writing.");
			return false;
		}

		memcpy(bufferPointer, data, indexSize * numIndices);

		indexBufferDx9->Unlock();

		return true;
	}
	else if(EngineGlobals::renderAPI_DirectX && EngineGlobals::renderAPI_DirectXVersion == 10)
	{
		// Get the DirectX 10 device.
		ID3D10Device* pDevice = (ID3D10Device*) BlondeGraphics::GetCurrentDevice();

		pDevice->UpdateSubresource(indexBufferDx10, 0, NULL, data, 0, 0);

		return true;
	}

	return false;
}
Esempio n. 5
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static bool grabFrameD3D10(IDXGISwapChain *swap)
{
  ID3D10Device *device = 0;
  ID3D10Texture2D *tex = 0, *captureTex = 0;

  if (FAILED(swap->GetBuffer(0, IID_ID3D10Texture2D, (void**)&tex)))
    return false;

  D3D10_TEXTURE2D_DESC desc;
  tex->GetDevice(&device);
  tex->GetDesc(&desc);

  // re-creating the capture staging texture each frame is definitely not the most efficient
  // way to handle things, but it frees me of all kind of resource management trouble, so
  // here goes...
  desc.MipLevels = 1;
  desc.ArraySize = 1;
  desc.SampleDesc.Count = 1;
  desc.SampleDesc.Quality = 0;
  desc.Usage = D3D10_USAGE_STAGING;
  desc.BindFlags = 0;
  desc.CPUAccessFlags = D3D10_CPU_ACCESS_READ;
  desc.MiscFlags = 0;

  if(FAILED(device->CreateTexture2D(&desc,0,&captureTex)))
    printLog("video/d3d10: couldn't create staging texture for gpu->cpu download!\n");
  else
    setCaptureResolution(desc.Width,desc.Height);

  if(device)
    device->CopySubresourceRegion(captureTex,0,0,0,0,tex,0,0);

  D3D10_MAPPED_TEXTURE2D mapped;
  bool grabOk = false;

  if(captureTex && SUCCEEDED(captureTex->Map(0,D3D10_MAP_READ,0,&mapped)))
  {
    switch(desc.Format)
    {
    case DXGI_FORMAT_R8G8B8A8_UNORM:
      blitAndFlipRGBAToCaptureData((unsigned char *) mapped.pData,mapped.RowPitch);
      grabOk = true;
      break;

    default:
      printLog("video/d3d10: unsupported backbuffer format, can't grab pixels!\n");
      break;
    }

    captureTex->Unmap(0);
  }

  tex->Release();
  if(captureTex) captureTex->Release();
  if(device) device->Release();

  return grabOk;
}
Esempio n. 6
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bool CGutFontUniCodeDX10::AccessTexture(WCHAR c, int &x, int &y)
{
	bool bUpdateTexture = CGutFontUniCode::AccessTexture(c, x, y);

	if ( bUpdateTexture )
	{
		ID3D10Device *pDevice = GutGetGraphicsDeviceDX10();

		float tX = (float)x / (float)m_iLayoutW;
		float tY = (float)y / (float)m_iLayoutH;
		float tW = 1.0f/(float)m_iLayoutW;
		float tH = 1.0f/(float)m_iLayoutH;

		int left = tX * m_iTextureW;
		int width = tW * m_iTextureW;
		int right = left + width;
		int top = tY * m_iTextureH;
		int height = tH * m_iTextureH;
		int bottom = top + height;

		unsigned char *pBuffer = new unsigned char[width*height];
		unsigned char *buffer = pBuffer;

		for ( int y=0; y<height; y++ )
		{
			for ( int x=0; x<width; x++ )
			{
				COLORREF rgb = GetPixel(m_MemDC, x, y);

				buffer[0] = GetRValue(rgb);

				buffer++;
			}
		}

		D3D10_BOX box;

		box.left = left;
		box.right = right;
		box.top = top;
		box.bottom = bottom;
		box.front = 0;
		box.back = 1;

		pDevice->UpdateSubresource(
			m_pFontTexture2D, 0, 
			&box, pBuffer, 
			width,
			width*height);

		delete [] pBuffer;

	}

	return true;
}
Esempio n. 7
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/**
 * @fn Render()
 *
 * @brief Renders the quad
 */
void CDXQuad::Render()
{
    // Get the output device
    ID3D10Device *pDev = DXUTGetD3D10Device();
    // Set the output topology
    pDev->IASetPrimitiveTopology(D3D10_PRIMITIVE_TOPOLOGY_TRIANGLESTRIP);
    // Set the vertex buffer and input layout, then render
    UINT offset = 0;
    pDev->IASetVertexBuffers(0, 1, &m_pVBuff, (UINT*)&m_vertexSize, &offset);
    pDev->Draw(4, 0);
}
Esempio n. 8
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void
TextureClientD3D11::Unlock()
{
  MOZ_ASSERT(mIsLocked, "Unlocked called while the texture is not locked!");
  if (!mIsLocked) {
    return;
  }

  if (mDrawTarget) {
    // see the comment on TextureClient::BorrowDrawTarget.
    // This DrawTarget is internal to the TextureClient and is only exposed to the
    // outside world between Lock() and Unlock(). This assertion checks that no outside
    // reference remains by the time Unlock() is called.
    MOZ_ASSERT(mDrawTarget->refCount() == 1);
    mDrawTarget->Flush();
  }

  if (mReadbackSink && mTexture10) {
    ID3D10Device* device = gfxWindowsPlatform::GetPlatform()->GetD3D10Device();

    D3D10_TEXTURE2D_DESC desc;
    mTexture10->GetDesc(&desc);
    desc.BindFlags = 0;
    desc.Usage = D3D10_USAGE_STAGING;
    desc.CPUAccessFlags = D3D10_CPU_ACCESS_READ;
    desc.MiscFlags = 0;

    RefPtr<ID3D10Texture2D> tex;
    HRESULT hr = device->CreateTexture2D(&desc, nullptr, byRef(tex));

    if (FAILED(hr)) {
      gfxCriticalError(CriticalLog::DefaultOptions(Factory::ReasonableSurfaceSize(mSize))) << "[D3D11] CreateTexture2D failure " << mSize << " Code: " << gfx::hexa(hr);
      return;
    }

    if (SUCCEEDED(hr)) {
      device->CopyResource(tex, mTexture10);

      gfxWindowsPlatform::GetPlatform()->GetReadbackManager()->PostTask(tex, mReadbackSink);
    } else {
      mReadbackSink->ProcessReadback(nullptr);
    }
  }

  // The DrawTarget is created only once, and is only usable between calls
  // to Lock and Unlock.
  if (mTexture) {
    UnlockD3DTexture(mTexture.get());
  } else {
    UnlockD3DTexture(mTexture10.get());
  }
  mIsLocked = false;
}
Esempio n. 9
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Void CImplDirectXStatesBlend::Activate()
{
    Float32 BlendFactor[4];
    BlendFactor[0] = 1.0f;
    BlendFactor[1] = 1.0f;
    BlendFactor[2] = 1.0f;
    BlendFactor[3] = 1.0f;

    ID3D10Device* device = CImplDirectXGraphicsManagerHelper::GetDevice();
	DebugAssert( m_State );	
    device->OMSetBlendState ( m_State, BlendFactor, 0xffffffff );
}
Esempio n. 10
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bool xGL2DepthBuffer::create(ID3D10Resource* pTexture , xGL2TexInfo& TexInfo)
{
    destory();
	ID3D10Device* pDevice = m_pGL2Api->d10Device();
	//创建深度缓冲
	GL2_DEPTH_STENCIL_VIEW_DESC descDSV;
	descDSV.Format = TexInfo.m_RTViewFmt;
	descDSV.ViewDimension = GL2_DSV_DIMENSION_TEXTURE2D;
	descDSV.Texture2D.MipSlice = 0;
	HRESULT hr = pDevice->CreateDepthStencilView( pTexture, &descDSV, &m_pDepthView );
	return !FAILED(hr);
}
Esempio n. 11
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bool
DeprecatedTextureClientD3D11::EnsureAllocated(gfx::IntSize aSize,
        gfxContentType aType)
{
    D3D10_TEXTURE2D_DESC desc;

    if (mTexture) {
        mTexture->GetDesc(&desc);

        if (desc.Width == aSize.width && desc.Height == aSize.height) {
            return true;
        }

        mTexture = nullptr;
        mSurface = nullptr;
        ClearDT();
    }

    mSize = aSize;

    ID3D10Device* device = gfxWindowsPlatform::GetPlatform()->GetD3D10Device();

    CD3D10_TEXTURE2D_DESC newDesc(DXGI_FORMAT_B8G8R8A8_UNORM,
                                  aSize.width, aSize.height, 1, 1,
                                  D3D10_BIND_RENDER_TARGET | D3D10_BIND_SHADER_RESOURCE);

    newDesc.MiscFlags = D3D10_RESOURCE_MISC_SHARED_KEYEDMUTEX;

    HRESULT hr = device->CreateTexture2D(&newDesc, nullptr, byRef(mTexture));

    if (FAILED(hr)) {
        LOGD3D11("Error creating texture for client!");
        return false;
    }

    RefPtr<IDXGIResource> resource;
    mTexture->QueryInterface((IDXGIResource**)byRef(resource));

    HANDLE sharedHandle;
    hr = resource->GetSharedHandle(&sharedHandle);

    if (FAILED(hr)) {
        LOGD3D11("Error getting shared handle for texture.");
        return false;
    }

    mDescriptor = SurfaceDescriptorD3D10((WindowsHandle)sharedHandle,
                                         aType == GFX_CONTENT_COLOR_ALPHA);

    mContentType = aType;
    return true;
}
/**
 * @fn Resize (int w, int h)
 *
 * @brief Resizes the render target, creates new textures and views 
 *
 * @param w - New resource width
 *
 * @param h - New resource height
 */
void CDXRenderTarget::Resize(int resW, int resH)
{
    HRESULT hr;

    SAFE_RELEASE(m_pSRV);
    SAFE_RELEASE(m_pRTV);
    SAFE_RELEASE(m_pTexture);
    SAFE_RELEASE(m_pTextureCPU); 
    
    // Save the new values
    m_width = resW;
    m_height = resH;

    // Get the device
    ID3D10Device *pDev = DXUTGetD3D10Device();

    // Create the texture here
    CD3D10_TEXTURE2D_DESC desc(m_fmt, resW, resH, 1, 1);
    desc.BindFlags = D3D10_BIND_RENDER_TARGET | D3D10_BIND_SHADER_RESOURCE;
    desc.Usage     = D3D10_USAGE_DEFAULT;
    hr = pDev->CreateTexture2D(&desc, NULL, &m_pTexture);
    assert(hr == S_OK);

    // Create the CPU version of the texture here
    CD3D10_TEXTURE2D_DESC descCPU(m_fmt, resW, resH, 1, 1);
    descCPU.CPUAccessFlags = D3D10_CPU_ACCESS_WRITE;
    descCPU.Usage          = D3D10_USAGE_DYNAMIC;
    hr = pDev->CreateTexture2D(&descCPU, NULL, &m_pTextureCPU);
    assert(hr == S_OK);

    // Create the shader resource view
    D3D10_SHADER_RESOURCE_VIEW_DESC resDesc;
    resDesc.Format = m_fmt;
    resDesc.ViewDimension = D3D10_SRV_DIMENSION_TEXTURE2D;
    resDesc.Texture2D.MipLevels = 1;
    resDesc.Texture2D.MostDetailedMip = 0;
    hr = pDev->CreateShaderResourceView(m_pTexture, &resDesc, &m_pSRV);
    assert(hr == S_OK);

    // Create the render target view
    D3D10_RENDER_TARGET_VIEW_DESC rtDesc;
    rtDesc.Format = m_fmt;
    rtDesc.ViewDimension = D3D10_RTV_DIMENSION_TEXTURE2D;
    rtDesc.Texture2D.MipSlice = 0;
    
    hr = pDev->CreateRenderTargetView(m_pTexture, &rtDesc, &m_pRTV);
    assert(hr == S_OK);

} // End of resize()
Esempio n. 13
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void D10State::newTexture(unsigned int w, unsigned int h) {
	HRESULT hr;

	ods("D3D10: newTexture %d %d", w, h);

	if (pTexture) {
		pTexture->Release();
		pTexture = NULL;
	}
	if (pSRView) {
		pSRView->Release();
		pSRView = NULL;
	}

	D3D10_TEXTURE2D_DESC desc;
	ZeroMemory(&desc, sizeof(desc));

	desc.Width = w;
	desc.Height = h;
	desc.MipLevels = desc.ArraySize = 1;
	desc.Format = DXGI_FORMAT_R8G8B8A8_UNORM;
	desc.SampleDesc.Count = 1;
	desc.Usage = D3D10_USAGE_DYNAMIC;
	desc.BindFlags = D3D10_BIND_SHADER_RESOURCE;
	desc.CPUAccessFlags = D3D10_CPU_ACCESS_WRITE;
	hr = pDevice->CreateTexture2D(&desc, NULL, &pTexture);

	if (FAILED(hr)) {
		pTexture = NULL;
		ods("D3D10: Failed to create texture.");
		return;
	}

	D3D10_SHADER_RESOURCE_VIEW_DESC srvDesc;
	ZeroMemory(&srvDesc, sizeof(srvDesc));
	srvDesc.Format = desc.Format;
	srvDesc.ViewDimension = D3D10_SRV_DIMENSION_TEXTURE2D;
	srvDesc.Texture2D.MostDetailedMip = 0;
	srvDesc.Texture2D.MipLevels = desc.MipLevels;

	hr = pDevice->CreateShaderResourceView(pTexture, &srvDesc, &pSRView);
	if (FAILED(hr)) {
		pSRView = NULL;
		pTexture->Release();
		pTexture = NULL;
		ods("D3D10: Failed to create resource view.");
		return;
	}
}
Esempio n. 14
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Void CImplDirectXViewport::Activate()
{
    ID3D10Device* device = CImplDirectXGraphicsManagerHelper::GetDevice();

    D3D10_VIEWPORT viewports[1];

    //define viewports
    viewports[0].Width = m_PublicImpl->GetWidth();
    viewports[0].Height = m_PublicImpl->GetHeight();
    viewports[0].MinDepth = m_PublicImpl->GetMinDepth();
    viewports[0].MaxDepth = m_PublicImpl->GetMaxDepth();
    viewports[0].TopLeftX = m_PublicImpl->GetTopLeftX();
    viewports[0].TopLeftY = m_PublicImpl->GetTopLeftY();

    device->RSSetViewports( 1, viewports );
}
Esempio n. 15
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void D10State::draw() {
	clock_t t = clock();
	float elapsed = static_cast<float>(t - timeT) / CLOCKS_PER_SEC;
	++frameCount;
	if (elapsed > OVERLAY_FPS_INTERVAL) {
		OverlayMsg om;
		om.omh.uiMagic = OVERLAY_MAGIC_NUMBER;
		om.omh.uiType = OVERLAY_MSGTYPE_FPS;
		om.omh.iLength = sizeof(OverlayMsgFps);
		om.omf.fps = frameCount / elapsed;

		sendMessage(om);

		frameCount = 0;
		timeT = t;
	}

	dwMyThread = GetCurrentThreadId();

	checkMessage(vp.Width, vp.Height);

	if (a_ucTexture && pSRView && (uiLeft != uiRight)) {
		HRESULT hr;
		pOrigStateBlock->Capture();
		pMyStateBlock->Apply();

		D3D10_TECHNIQUE_DESC techDesc;
		pTechnique->GetDesc(&techDesc);

		// Set vertex buffer
		UINT stride = sizeof(SimpleVertex);
		UINT offset = 0;
		pDevice->IASetVertexBuffers(0, 1, &pVertexBuffer, &stride, &offset);

		hr = pDiffuseTexture->SetResource(pSRView);
		if (! SUCCEEDED(hr))
			ods("D3D10: Failed to set resource");

		for (UINT p = 0; p < techDesc.Passes; ++p) {
			pTechnique->GetPassByIndex(p)->Apply(0);
			pDevice->DrawIndexed(6, 0, 0);
		}
		pOrigStateBlock->Apply();
	}

	dwMyThread = 0;
}
Esempio n. 16
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void D3D10Texture::Allocate(UINT Width, UINT Height, bool ConstructMipmaps, DXGI_FORMAT Format, const Bitmap &Bmp)
{
    FreeMemory();
    PersistentAssert(_GD != NULL, "D3D10Texture::Allocate on unassociated texture");
    ID3D10Device* Device = _GD->CastD3D10().GetDevice();

    D3D10_TEXTURE2D_DESC TextureDesc;
    TextureDesc.Width = Width;
    TextureDesc.Height = Height;
    TextureDesc.MipLevels = 0;
    if(!ConstructMipmaps)
    {
        TextureDesc.MipLevels = 1;
    }
    TextureDesc.ArraySize = 1;
    TextureDesc.Format = Format;
    TextureDesc.SampleDesc.Count = 1;
    TextureDesc.SampleDesc.Quality = 0;
    TextureDesc.Usage = D3D10_USAGE_DEFAULT;
    TextureDesc.BindFlags = D3D10_BIND_SHADER_RESOURCE | D3D10_BIND_RENDER_TARGET;
    TextureDesc.CPUAccessFlags = 0;
    TextureDesc.MiscFlags = D3D10_RESOURCE_MISC_GENERATE_MIPS;

    D3D10_SUBRESOURCE_DATA Data[12];
    for(UINT Index = 0; Index < 12; Index++)
    {
        Data[Index].pSysMem = &(Bmp[0][0]);
        Data[Index].SysMemPitch = Bmp.Width() * sizeof(RGBColor);
    }

    HRESULT hr = Device->CreateTexture2D(&TextureDesc, Data, &_Texture);
    PersistentAssert(SUCCEEDED(hr), "CreateTexture2D failed");

    _Texture->GetDesc(&TextureDesc);

    D3D10_SHADER_RESOURCE_VIEW_DESC ViewDesc;
    ViewDesc.Format = Format;
    ViewDesc.ViewDimension = D3D10_SRV_DIMENSION_TEXTURE2D;
    ViewDesc.Texture2D.MostDetailedMip = 0;
    ViewDesc.Texture2D.MipLevels = TextureDesc.MipLevels;

    hr = Device->CreateShaderResourceView(_Texture, &ViewDesc, &_View);
    PersistentAssert(SUCCEEDED(hr), "CreateShaderResourceView failed");

    Device->GenerateMips(_View);
}
		Texture3D::Texture3D(Texture3D_Desc& desc, Renderer* pRender)
		{
			HRESULT hr;
			ID3D10Device* pDevice = pRender->GetDevice();

			V(pDevice->CreateTexture3D(
				&desc,		//[in]   const D3D10_TEXTURE3D_DESC *pDesc,
				NULL,		//[in]   const D3D10_SUBRESOURCE_DATA *pInitialData,
				&_ptr		//[out]  ID3D10Texture3D **ppTexture3D
				));

			if (SUCCEEDED(hr)) {
				_width = (float)desc.Width;
				_height = (float)desc.Height;
				_depth = (float)desc.Depth;
				_invW = 1.0f / _width;
				_invH = 1.0f / _height;
				_invD = 1.0f / _depth;

				D3D10_SHADER_RESOURCE_VIEW_DESC resourceViewDesc;
				resourceViewDesc.Format = desc.Format;
				resourceViewDesc.ViewDimension = D3D10_SRV_DIMENSION_TEXTURE3D;
				resourceViewDesc.Texture3D.MostDetailedMip = 0;
				resourceViewDesc.Texture3D.MipLevels = desc.MipLevels;

				ID3D10ShaderResourceView* pResourceView;
				V(pDevice->CreateShaderResourceView(
					(ID3D10Resource *)_ptr,		//[in]   ID3D10Resource *pResource,
					&resourceViewDesc,			//[in]   const D3D10_SHADER_RESOURCE_VIEW_DESC *pDesc,
					&pResourceView				//[out]  ID3D10ShaderResourceView **ppSRView
					));
				if (SUCCEEDED(hr)) {
					_ResourceView = pResourceView;
				}
			}
			else {
				_ptr = NULL;
				_width = 0;
				_height = 0;
				_depth = 0;
				_invW = 0;
				_invH = 0;
				_invD = 0;
			}
		}
Esempio n. 18
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ReturnCode LandscapeView::draw()
{
	//Make sure we have a proper handle to our device
	ID3D10Device* pobjDevice = BattleViewManager::getInstance()->getDevice();
	if(!pobjDevice || !m_pobjIndexBuffer || !m_pobjVertexBuffer)
		return RC_ERR_INVALID_STATE;

	//Set up our buffers
	UINT offset = 0;
	UINT stride = m_uiStride;
	pobjDevice->IASetVertexBuffers(0, 1, &m_pobjVertexBuffer, &stride, &offset);
	pobjDevice->IASetIndexBuffer(m_pobjIndexBuffer, DXGI_FORMAT_R32_UINT, 0);

	//Draw!
	pobjDevice->DrawIndexed(m_uiNumIndices, 0, 0);

	return RC_OK;
}
void ScreenAlignedTexture::Draw()
{
	ID3D10Device * device = Graphics::GetInstance()->Device();

	m_effect->SetWorldViewProjection(m_world, m_view, m_projection);

	device->IASetInputLayout(m_effect->InputLayout);

	UINT stride = sizeof(VertexPositionTextureNormal);
	UINT offset = 0;
	device->IASetVertexBuffers(0,1, &VertexBuffer, &stride, &offset);

	//// set the index buffer
	device->IASetIndexBuffer(IndexBuffer, DXGI_FORMAT_R32_UINT, 0);
	
	// Set primitive topology
	device->IASetPrimitiveTopology( D3D10_PRIMITIVE_TOPOLOGY_TRIANGLESTRIP );

	D3D10_TECHNIQUE_DESC techDesc;
	m_effect->CurrentTechnique->GetDesc(&techDesc);
	for(UINT p = 0; p < techDesc.Passes; ++p)
	{
		m_effect->CurrentTechnique->GetPassByIndex(p)->Apply(0);
		device->DrawIndexed(4, 0 , 0);
	}
}
Esempio n. 20
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// D3D10 specific logic for the Present function.
void presentD3D10(IDXGISwapChain *pSwapChain) {

	ID3D10Device *pDevice = NULL;
	HRESULT hr = pSwapChain->GetDevice(__uuidof(ID3D10Device), (void **) &pDevice);
	if (SUCCEEDED(hr) && pDevice) {
		SwapchainMap::iterator it = chains.find(pSwapChain);
		D10State *ds = it != chains.end() ? it->second : NULL;

		if (ds && ds->pDevice != pDevice) {
			ods("D3D10: SwapChain device changed");
			devices.erase(ds->pDevice);
			delete ds;
			ds = NULL;
		}
		if (ds == NULL) {
			ods("D3D10: New state");
			ds = new D10State(pSwapChain, pDevice);
			if (!ds->init()) {
				pDevice->Release();
				delete ds;
				return;
			}
			
			chains[pSwapChain] = ds;
			devices[pDevice] = ds;
			
		}

		ds->draw();
		pDevice->Release();
	} else {
		#ifdef EXTENDED_OVERLAY_DEBUGOUTPUT
		// DXGI is used for multiple D3D versions. Thus, it is possible a device
		// associated with the DXGISwapChain may very well not be a D3D10 one,
		// in which case we can safely ignore it.
		ods("D3D10: Could not draw because ID3D10Device could not be retrieved.");
		#endif
	}
}
Esempio n. 21
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void
DeprecatedTextureClientD3D11::SetDescriptor(const SurfaceDescriptor& aDescriptor)
{
  if (aDescriptor.type() == SurfaceDescriptor::Tnull_t) {
    EnsureAllocated(mSize, mContentType);
    return;
  }

  mDescriptor = aDescriptor;
  mSurface = nullptr;
  ClearDT();

  if (aDescriptor.type() == SurfaceDescriptor::T__None) {
    return;
  }

  MOZ_ASSERT(aDescriptor.type() == SurfaceDescriptor::TSurfaceDescriptorD3D10);
  ID3D10Device* device = gfxWindowsPlatform::GetPlatform()->GetD3D10Device();

  device->OpenSharedResource((HANDLE)aDescriptor.get_SurfaceDescriptorD3D10().handle(),
                             __uuidof(ID3D10Texture2D),
                             (void**)(ID3D10Texture2D**)byRef(mTexture));
}
Esempio n. 22
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//--------------------------------------------------------------------------------------
void CDXUTTextHelper::Init( ID3DXFont* pFont9, ID3DXSprite* pSprite9, ID3DX10Font* pFont10, ID3DX10Sprite* pSprite10,
                            int nLineHeight )
{
    m_pFont9 = pFont9;
    m_pSprite9 = pSprite9;
    m_pFont10 = pFont10;
    m_pSprite10 = pSprite10;
    m_clr = D3DXCOLOR( 1, 1, 1, 1 );
    m_pt.x = 0;
    m_pt.y = 0;
    m_nLineHeight = nLineHeight;
    m_pFontBlendState10 = NULL;

    // Create a blend state if a sprite is passed in
    if( pSprite10 )
    {
        ID3D10Device* pDev = NULL;
        pSprite10->GetDevice( &pDev );
        if( pDev )
        {
            D3D10_BLEND_DESC StateDesc;
            ZeroMemory( &StateDesc, sizeof( D3D10_BLEND_DESC ) );
            StateDesc.AlphaToCoverageEnable = FALSE;
            StateDesc.BlendEnable[0] = TRUE;
            StateDesc.SrcBlend = D3D10_BLEND_SRC_ALPHA;
            StateDesc.DestBlend = D3D10_BLEND_INV_SRC_ALPHA;
            StateDesc.BlendOp = D3D10_BLEND_OP_ADD;
            StateDesc.SrcBlendAlpha = D3D10_BLEND_ZERO;
            StateDesc.DestBlendAlpha = D3D10_BLEND_ZERO;
            StateDesc.BlendOpAlpha = D3D10_BLEND_OP_ADD;
            StateDesc.RenderTargetWriteMask[0] = 0xf;
            pDev->CreateBlendState( &StateDesc, &m_pFontBlendState10 );

            pDev->Release();
        }
    }
}
Esempio n. 23
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bool CGutFontUniCodeDX10::CreateTexture(int w, int h)
{
	m_iTextureW = w;
	m_iTextureH = h;

	ID3D10Device *pDevice = GutGetGraphicsDeviceDX10();
	//
	{
		D3D10_TEXTURE2D_DESC desc;
		ZeroMemory( &desc, sizeof(desc) );

		desc.Width =  w;
		desc.Height =  h;
		desc.MipLevels = 1;
		desc.ArraySize = 1;
		desc.SampleDesc.Count = 1;
		desc.Format = DXGI_FORMAT_A8_UNORM;
		desc.Usage = D3D10_USAGE_DEFAULT;
		desc.BindFlags = D3D10_BIND_SHADER_RESOURCE;

		pDevice->CreateTexture2D( &desc, NULL, &m_pFontTexture2D );
	}
	//
	{
		D3D10_SHADER_RESOURCE_VIEW_DESC desc;
		ZeroMemory(&desc, sizeof(desc));

		desc.Format = DXGI_FORMAT_A8_UNORM;
		desc.ViewDimension = D3D10_SRV_DIMENSION_TEXTURE2D;
		desc.Texture2D.MostDetailedMip = 0;
		desc.Texture2D.MipLevels = 1;

		pDevice->CreateShaderResourceView(m_pFontTexture2D, &desc, &m_pFontTexture);
	}

	return true;
}
Esempio n. 24
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static HRESULT __stdcall myPresent(IDXGISwapChain *pSwapChain, UINT SyncInterval, UINT Flags) {
	HRESULT hr;
//	ods("DXGI: Device Present");

	ID3D10Device *pDevice = NULL;

	ods("DXGI: DrawBegin");

	hr = pSwapChain->GetDevice(__uuidof(ID3D10Device), (void **) &pDevice);
	if (pDevice) {
		D10State *ds = chains[pSwapChain];
		if (ds && ds->pDevice != pDevice) {
			ods("DXGI: SwapChain device changed");
			devices.erase(ds->pDevice);
			delete ds;
			ds = NULL;
		}
		if (! ds) {
			ods("DXGI: New state");
			ds = new D10State(pSwapChain, pDevice);
			chains[pSwapChain] = ds;
			devices[pDevice] = ds;
			ds->init();
		}

		ds->draw();
		pDevice->Release();
		ods("DXGI: DrawEnd");
	}

	PresentType oPresent = (PresentType) hhPresent.call;
	hhPresent.restore();
	hr = oPresent(pSwapChain, SyncInterval, Flags);
	hhPresent.inject();
	return hr;
}
Esempio n. 25
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/**
 * @fn RenderBoundary(XFormMaterial &mat, int techIndex)
 *
 * @brief Renders the quad
 *
 * @param mat - The material to render
 *
 * @param techIndex - Technique index
 */
void CDXQuadWithBoundary::RenderBoundary(XFormMaterial &mat, int techIndex)
{
    D3DXVECTOR4 xform[2];

    // Construct the transformation vector
    Region2XForm(xform[0], -1.0f, -1.0f, 1.0f, 1.0f);
    Region2XForm(xform[1], 0.0f, 0.0f, 1.0f, 1.0f);
    // Set it
    mat.SetXForm(xform);
    // Apply the rendering techique
    mat.Apply(techIndex);

    // Get the device
    ID3D10Device *pDev = DXUTGetD3D10Device();
    // Set the output topology
    pDev->IASetPrimitiveTopology(D3D10_PRIMITIVE_TOPOLOGY_LINESTRIP);
    // Set the index buffer
    pDev->IASetIndexBuffer(m_pIB, DXGI_FORMAT_R32_UINT, 0);
    // Set the vertex buffer and input layout, then render
    UINT offset = 0;
    pDev->IASetVertexBuffers(0, 1, &m_pVBuff, (UINT*)&m_vertexSize, &offset);
    // Draw four lines
    pDev->DrawIndexed(4, 0, 0);
}
Esempio n. 26
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    UINT STDMETHODCALLTYPE DeviceReleaseHook()
    {
        ID3D10Device *device = (ID3D10Device*)this;

        device->AddRef();
        ULONG refVal = (*(RELEASEPROC)oldD3D11Release)(device);

        if(bHasTextures)
        {
            if(refVal == 5) //our two textures are holding the reference up, so always clear at 3
            {
                ClearD3D11Data();
                lpCurrentDevice = NULL;
                bTargetAcquired = false;
            }
        }
        else if(refVal == 1)
        {
            lpCurrentDevice = NULL;
            bTargetAcquired = false;
        }

        return (*(RELEASEPROC)oldD3D11Release)(device);
    }
Esempio n. 27
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static ID3D10ShaderResourceView *BrightnessImage(ID3D10ShaderResourceView *pTexture, sImageInfo *pInfo)
{
	ID3D10Device *device = GutGetGraphicsDeviceDX10();

	int w = pInfo->m_iWidth/4;
	int h = pInfo->m_iHeight/4;
	float fTexelW = 1.0f/(float)w;
	float fTexelH = 1.0f/(float)h;

	D3D10_VIEWPORT vp = {0, 0, w, h, 0.0f, 1.0f};
	device->RSSetViewports(1, &vp);

	device->VSSetShader(g_pBlurVS);
	device->PSSetShader(g_pBrightnessPS);

	ID3D10Buffer *buffer_array[2] = {g_pVSConstantBuffer, g_pBrightnessConstantBuffer};

	device->VSSetConstantBuffers(0, 2, buffer_array);
	device->PSSetConstantBuffers(0, 2, buffer_array);

	UINT stride = sizeof(Vertex_VT);
	UINT offset = 0;

	g_pDevice->IASetInputLayout(g_pVertexLayout);
	g_pDevice->IASetPrimitiveTopology(D3D10_PRIMITIVE_TOPOLOGY_TRIANGLESTRIP);
	g_pDevice->IASetVertexBuffers(0, 1, &g_pVertexBuffer, &stride, &offset);

	device->OMSetRenderTargets(1, &g_pFrameRTView[1], NULL);

	Vector4 *pConstants;
	g_pBrightnessConstantBuffer->Map( D3D10_MAP_WRITE_DISCARD, NULL, (void **) &pConstants);
	pConstants[0] = g_vBrightnessOffset;
	pConstants[1] = g_vBrightnessScale;
	g_pBrightnessConstantBuffer->Unmap();

	g_pDevice->PSSetShaderResources(0, 1, &pTexture);
	g_pDevice->Draw(4, 0);

	return g_pFrameSRView[1];
}
Esempio n. 28
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void PeaksAndValleys::render()
{
	ID3D10Device *device = DirectEngine::getInstance()->getDevice();
	device->IASetInputLayout(_inputLayout);
	device->IASetPrimitiveTopology(D3D10_PRIMITIVE_TOPOLOGY_TRIANGLELIST);

	D3DXMATRIX mvpMatrix = _modelMatrix * _viewMatrix * _projMatrix;
	_mvpMatrixV->SetMatrix((float*)&mvpMatrix);

	_effectTech->GetPassByIndex(0)->Apply(0);

	unsigned vertexStride = sizeof(float)*7;
	unsigned offset = 0;

	device->IASetVertexBuffers(0, 1, &_vertexBuffer, &vertexStride, &offset);
	device->IASetIndexBuffer(_indexBuffer, DXGI_FORMAT_R16_UINT, 0);

	device->DrawIndexed(_indexCount, 0, 0);
}
Esempio n. 29
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// This is the main rendering function that you have to implement and provide to ImGui (via setting up 'RenderDrawListsFn' in the ImGuiIO structure)
// If text or lines are blurry when integrating ImGui in your engine:
// - in your Render function, try translating your projection matrix by (0.5f,0.5f) or (0.375f,0.375f)
void ImGui_ImplDX10_RenderDrawLists(ImDrawData* draw_data)
{
    ID3D10Device* ctx = g_pd3dDevice;

    // Create and grow vertex/index buffers if needed
    if (!g_pVB || g_VertexBufferSize < draw_data->TotalVtxCount)
    {
        if (g_pVB) { g_pVB->Release(); g_pVB = NULL; }
        g_VertexBufferSize = draw_data->TotalVtxCount + 5000;
        D3D10_BUFFER_DESC desc;
        memset(&desc, 0, sizeof(D3D10_BUFFER_DESC));
        desc.Usage = D3D10_USAGE_DYNAMIC;
        desc.ByteWidth = g_VertexBufferSize * sizeof(ImDrawVert);
        desc.BindFlags = D3D10_BIND_VERTEX_BUFFER;
        desc.CPUAccessFlags = D3D10_CPU_ACCESS_WRITE;
        desc.MiscFlags = 0;
        if (ctx->CreateBuffer(&desc, NULL, &g_pVB) < 0)
            return;
    }

    if (!g_pIB || g_IndexBufferSize < draw_data->TotalIdxCount)
    {
        if (g_pIB) { g_pIB->Release(); g_pIB = NULL; }
        g_IndexBufferSize = draw_data->TotalIdxCount + 10000;
        D3D10_BUFFER_DESC desc;
        memset(&desc, 0, sizeof(D3D10_BUFFER_DESC));
        desc.Usage = D3D10_USAGE_DYNAMIC;
        desc.ByteWidth = g_IndexBufferSize * sizeof(ImDrawIdx);
        desc.BindFlags = D3D10_BIND_INDEX_BUFFER;
        desc.CPUAccessFlags = D3D10_CPU_ACCESS_WRITE;
        if (ctx->CreateBuffer(&desc, NULL, &g_pIB) < 0)
            return;
    }

    // Copy and convert all vertices into a single contiguous buffer
    ImDrawVert* vtx_dst = NULL;
    ImDrawIdx* idx_dst = NULL;
    g_pVB->Map(D3D10_MAP_WRITE_DISCARD, 0, (void**)&vtx_dst);
    g_pIB->Map(D3D10_MAP_WRITE_DISCARD, 0, (void**)&idx_dst);
    for (int n = 0; n < draw_data->CmdListsCount; n++)
    {
        const ImDrawList* cmd_list = draw_data->CmdLists[n];
        memcpy(vtx_dst, &cmd_list->VtxBuffer[0], cmd_list->VtxBuffer.size() * sizeof(ImDrawVert));
        memcpy(idx_dst, &cmd_list->IdxBuffer[0], cmd_list->IdxBuffer.size() * sizeof(ImDrawIdx));
        vtx_dst += cmd_list->VtxBuffer.size();
        idx_dst += cmd_list->IdxBuffer.size();
    }
    g_pVB->Unmap();
    g_pIB->Unmap();

    // Setup orthographic projection matrix into our constant buffer
    {
        void* mapped_resource;
        if (g_pVertexConstantBuffer->Map(D3D10_MAP_WRITE_DISCARD, 0, &mapped_resource) != S_OK)
            return;
        VERTEX_CONSTANT_BUFFER* constant_buffer = (VERTEX_CONSTANT_BUFFER*)mapped_resource;
        const float L = 0.0f;
        const float R = ImGui::GetIO().DisplaySize.x;
        const float B = ImGui::GetIO().DisplaySize.y;
        const float T = 0.0f;
        const float mvp[4][4] =
        {
            { 2.0f/(R-L),   0.0f,           0.0f,       0.0f },
            { 0.0f,         2.0f/(T-B),     0.0f,       0.0f },
            { 0.0f,         0.0f,           0.5f,       0.0f },
            { (R+L)/(L-R),  (T+B)/(B-T),    0.5f,       1.0f },
        };
        memcpy(&constant_buffer->mvp, mvp, sizeof(mvp));
        g_pVertexConstantBuffer->Unmap();
    }

    // Backup DX state that will be modified to restore it afterwards (unfortunately this is very ugly looking and verbose. Close your eyes!)
    struct BACKUP_DX10_STATE
    {
        UINT                        ScissorRectsCount, ViewportsCount;
        D3D10_RECT                  ScissorRects[D3D10_VIEWPORT_AND_SCISSORRECT_OBJECT_COUNT_PER_PIPELINE];
        D3D10_VIEWPORT              Viewports[D3D10_VIEWPORT_AND_SCISSORRECT_OBJECT_COUNT_PER_PIPELINE];
        ID3D10RasterizerState*      RS;
        ID3D10BlendState*           BlendState;
        FLOAT                       BlendFactor[4];
        UINT                        SampleMask;
        UINT                        StencilRef;
        ID3D10DepthStencilState*    DepthStencilState;
        ID3D10ShaderResourceView*   PSShaderResource;
        ID3D10SamplerState*         PSSampler;
        ID3D10PixelShader*          PS;
        ID3D10VertexShader*         VS;
        D3D10_PRIMITIVE_TOPOLOGY    PrimitiveTopology;
        ID3D10Buffer*               IndexBuffer, *VertexBuffer, *VSConstantBuffer;
        UINT                        IndexBufferOffset, VertexBufferStride, VertexBufferOffset;
        DXGI_FORMAT                 IndexBufferFormat;
        ID3D10InputLayout*          InputLayout;
    };
    BACKUP_DX10_STATE old;
    old.ScissorRectsCount = old.ViewportsCount = D3D10_VIEWPORT_AND_SCISSORRECT_OBJECT_COUNT_PER_PIPELINE;
    ctx->RSGetScissorRects(&old.ScissorRectsCount, old.ScissorRects);
    ctx->RSGetViewports(&old.ViewportsCount, old.Viewports);
    ctx->RSGetState(&old.RS);
    ctx->OMGetBlendState(&old.BlendState, old.BlendFactor, &old.SampleMask);
    ctx->OMGetDepthStencilState(&old.DepthStencilState, &old.StencilRef);
    ctx->PSGetShaderResources(0, 1, &old.PSShaderResource);
    ctx->PSGetSamplers(0, 1, &old.PSSampler);
    ctx->PSGetShader(&old.PS);
    ctx->VSGetShader(&old.VS);
    ctx->VSGetConstantBuffers(0, 1, &old.VSConstantBuffer);
    ctx->IAGetPrimitiveTopology(&old.PrimitiveTopology);
    ctx->IAGetIndexBuffer(&old.IndexBuffer, &old.IndexBufferFormat, &old.IndexBufferOffset);
    ctx->IAGetVertexBuffers(0, 1, &old.VertexBuffer, &old.VertexBufferStride, &old.VertexBufferOffset);
    ctx->IAGetInputLayout(&old.InputLayout);

    // Setup viewport
    D3D10_VIEWPORT vp;
    memset(&vp, 0, sizeof(D3D10_VIEWPORT));
    vp.Width = (UINT)ImGui::GetIO().DisplaySize.x;
    vp.Height = (UINT)ImGui::GetIO().DisplaySize.y;
    vp.MinDepth = 0.0f;
    vp.MaxDepth = 1.0f;
    vp.TopLeftX = vp.TopLeftY = 0;
    ctx->RSSetViewports(1, &vp);

    // Bind shader and vertex buffers
    unsigned int stride = sizeof(ImDrawVert);
    unsigned int offset = 0;
    ctx->IASetInputLayout(g_pInputLayout);
    ctx->IASetVertexBuffers(0, 1, &g_pVB, &stride, &offset);
    ctx->IASetIndexBuffer(g_pIB, sizeof(ImDrawIdx) == 2 ? DXGI_FORMAT_R16_UINT : DXGI_FORMAT_R32_UINT, 0);
    ctx->IASetPrimitiveTopology(D3D10_PRIMITIVE_TOPOLOGY_TRIANGLELIST);
    ctx->VSSetShader(g_pVertexShader);
    ctx->VSSetConstantBuffers(0, 1, &g_pVertexConstantBuffer);
    ctx->PSSetShader(g_pPixelShader);
    ctx->PSSetSamplers(0, 1, &g_pFontSampler);

    // Setup render state
    const float blend_factor[4] = { 0.f, 0.f, 0.f, 0.f };
    ctx->OMSetBlendState(g_pBlendState, blend_factor, 0xffffffff);
    ctx->OMSetDepthStencilState(g_pDepthStencilState, 0);
    ctx->RSSetState(g_pRasterizerState);

    // Render command lists
    int vtx_offset = 0;
    int idx_offset = 0;
    for (int n = 0; n < draw_data->CmdListsCount; n++)
    {
        const ImDrawList* cmd_list = draw_data->CmdLists[n];
        for (int cmd_i = 0; cmd_i < cmd_list->CmdBuffer.size(); cmd_i++)
        {
            const ImDrawCmd* pcmd = &cmd_list->CmdBuffer[cmd_i];
            if (pcmd->UserCallback)
            {
                pcmd->UserCallback(cmd_list, pcmd);
            }
            else
            {
                const D3D10_RECT r = { (LONG)pcmd->ClipRect.x, (LONG)pcmd->ClipRect.y, (LONG)pcmd->ClipRect.z, (LONG)pcmd->ClipRect.w };
                ctx->PSSetShaderResources(0, 1, (ID3D10ShaderResourceView**)&pcmd->TextureId);
                ctx->RSSetScissorRects(1, &r);
                ctx->DrawIndexed(pcmd->ElemCount, idx_offset, vtx_offset);
            }
            idx_offset += pcmd->ElemCount;
        }
        vtx_offset += cmd_list->VtxBuffer.size();
    }

    // Restore modified DX state
    ctx->RSSetScissorRects(old.ScissorRectsCount, old.ScissorRects);
    ctx->RSSetViewports(old.ViewportsCount, old.Viewports);
    ctx->RSSetState(old.RS); if (old.RS) old.RS->Release();
    ctx->OMSetBlendState(old.BlendState, old.BlendFactor, old.SampleMask); if (old.BlendState) old.BlendState->Release();
    ctx->OMSetDepthStencilState(old.DepthStencilState, old.StencilRef); if (old.DepthStencilState) old.DepthStencilState->Release();
    ctx->PSSetShaderResources(0, 1, &old.PSShaderResource); if (old.PSShaderResource) old.PSShaderResource->Release();
    ctx->PSSetSamplers(0, 1, &old.PSSampler); if (old.PSSampler) old.PSSampler->Release();
    ctx->PSSetShader(old.PS); if (old.PS) old.PS->Release();
    ctx->VSSetShader(old.VS); if (old.VS) old.VS->Release();
    ctx->VSSetConstantBuffers(0, 1, &old.VSConstantBuffer); if (old.VSConstantBuffer) old.VSConstantBuffer->Release();
    ctx->IASetPrimitiveTopology(old.PrimitiveTopology);
    ctx->IASetIndexBuffer(old.IndexBuffer, old.IndexBufferFormat, old.IndexBufferOffset); if (old.IndexBuffer) old.IndexBuffer->Release();
    ctx->IASetVertexBuffers(0, 1, &old.VertexBuffer, &old.VertexBufferStride, &old.VertexBufferOffset); if (old.VertexBuffer) old.VertexBuffer->Release();
    ctx->IASetInputLayout(old.InputLayout); if (old.InputLayout) old.InputLayout->Release();
}
// Detour function that replaces the IDXGISwapChain::Present() API
DllExport HRESULT __stdcall
hook_DXGISwapChainPresent(
		IDXGISwapChain * This,
		UINT SyncInterval,
		UINT Flags
	)
{
	static int frame_interval;
	static LARGE_INTEGER initialTv, captureTv, freq;
	static int capture_initialized = 0;
	//
	int i;
	struct pooldata *data;
	struct vsource_frame *frame;
	//
	DXGI_SWAP_CHAIN_DESC pDESC;
	HRESULT hr = pDXGISwapChainPresent(This, SyncInterval, Flags);	
		
	if(resolution_retrieved == 0) {
		if(DXGI_get_resolution(This) >= 0) {
			resolution_retrieved = 1;
		}
		return hr;
	}
	
	if(vsource_initialized == 0) {
		ga_error("video source not initialized.\n");
		return hr;
	}
	
	This->GetDesc(&pDESC);
	pDXGI_FORMAT = pDESC.BufferDesc.Format;   // extract screen format for sws_scale
	
	if(pDESC.BufferDesc.Width != game_width
	|| pDESC.BufferDesc.Height != game_height) {
		ga_error("game width/height mismatched (%dx%d) != (%dx%d)\n",
			pDESC.BufferDesc.Width, pDESC.BufferDesc.Height,
			game_width, game_height);
		return hr;
	}
	
	//
	if (enable_server_rate_control && ga_hook_video_rate_control() < 0)
		return hr;
	
	if (dx_version == dx_none) {
		//bool check_result = FALSE;
		if (check_dx_device_version(This, IID_ID3D10Device)) {
			dx_version = dx_10;
			ga_error("[DXGISwapChain] DirectX 10\n");
		} else if (check_dx_device_version(This, IID_ID3D10Device1)) {
			dx_version = dx_10_1;
			ga_error("[DXGISwapChain] DirectX 10.1\n");
		} else if (check_dx_device_version(This, IID_ID3D11Device)) {
			dx_version = dx_11;
			ga_error("[DXGISwapChain] DirectX 11\n");
		}
	}
	
	if (capture_initialized == 0) {
		frame_interval = 1000000/video_fps; // in the unif of us
		frame_interval++;
		QueryPerformanceFrequency(&freq);
		QueryPerformanceCounter(&initialTv);
		capture_initialized = 1;
	} else {
		QueryPerformanceCounter(&captureTv);
	}

	hr = 0;

	// d3d10 / d3d10.1
	if (dx_version == dx_10 || dx_version == dx_10_1) {
		
		void *ppDevice;	
		ID3D10Device *pDevice;
		//IUnknown *pDevice;

		if (dx_version == dx_10) {
			This->GetDevice(IID_ID3D10Device, &ppDevice);
			pDevice = (ID3D10Device *)ppDevice;
		} else if (dx_version == dx_10_1) {
			This->GetDevice(IID_ID3D10Device1, &ppDevice);
			pDevice = (ID3D10Device1 *)ppDevice;
		} else {
			OutputDebugString("Invalid DirectX version in IDXGISwapChain::Present");
			return hr;
		}

		ID3D10RenderTargetView *pRTV = NULL;
		ID3D10Resource *pSrcResource = NULL;
		pDevice->OMGetRenderTargets(1, &pRTV, NULL);
		pRTV->GetResource(&pSrcResource);

		ID3D10Texture2D* pSrcBuffer = (ID3D10Texture2D *)pSrcResource;
		ID3D10Texture2D* pDstBuffer = NULL;

		D3D10_TEXTURE2D_DESC desc;
		pSrcBuffer->GetDesc(&desc);
		desc.BindFlags = 0;
		desc.CPUAccessFlags = D3D10_CPU_ACCESS_READ;
		desc.Usage = D3D10_USAGE_STAGING;

		hr = pDevice->CreateTexture2D(&desc, NULL, &pDstBuffer);
		if (FAILED(hr)) {
			OutputDebugString("Failed to create texture2D");
			//assert(exp_state == exp_none);
		}

		pDevice->CopyResource(pDstBuffer, pSrcBuffer);

		D3D10_MAPPED_TEXTURE2D mapped_screen;
		hr = pDstBuffer->Map(0, D3D10_MAP_READ, 0, &mapped_screen);
		if (FAILED(hr)) {
			OutputDebugString("Failed to map from DstBuffer");
			//assert(exp_state == exp_none);
		}

		// copy image 
		do {
			unsigned char *src, *dst;
			data = g_pipe[0]->allocate_data();
			frame = (struct vsource_frame*) data->ptr;
			frame->pixelformat = PIX_FMT_BGRA;
			frame->realwidth = desc.Width;
			frame->realheight = desc.Height;
			frame->realstride = desc.Width<<2;
			frame->realsize = frame->realwidth * frame->realstride;
			frame->linesize[0] = frame->realstride;//frame->stride;
			//
			src = (unsigned char*) mapped_screen.pData;
			dst = (unsigned char*) frame->imgbuf;
			for (i = 0; i < encoder_height; i++) {				
				CopyMemory(dst, src, frame->realstride/*frame->stride*/);
				src += mapped_screen.RowPitch;
				dst += frame->realstride;//frame->stride;
			}
			frame->imgpts = pcdiff_us(captureTv, initialTv, freq)/frame_interval;
		} while(0);
	
		// duplicate from channel 0 to other channels
		for(i = 1; i < SOURCES; i++) {
			int j;
			struct pooldata *dupdata;
			struct vsource_frame *dupframe;
			dupdata = g_pipe[i]->allocate_data();
			dupframe = (struct vsource_frame*) dupdata->ptr;
			//
			vsource_dup_frame(frame, dupframe);
			//
			g_pipe[i]->store_data(dupdata);
			g_pipe[i]->notify_all();
		}
		g_pipe[0]->store_data(data);
		g_pipe[0]->notify_all();
		
		pDstBuffer->Unmap(0);

		pDevice->Release();
		pSrcResource->Release();
		pSrcBuffer->Release();
		pRTV->Release();
		pDstBuffer->Release();

	// d11
	} else if (dx_version == dx_11) {
		void *ppDevice;	
		This->GetDevice(IID_ID3D11Device, &ppDevice);
		ID3D11Device *pDevice = (ID3D11Device*) ppDevice;

		This->GetDevice(IID_ID3D11DeviceContext, &ppDevice);
		ID3D11DeviceContext *pDeviceContext = (ID3D11DeviceContext *) ppDevice;
		
		ID3D11RenderTargetView *pRTV = NULL;
		ID3D11Resource *pSrcResource = NULL;
		pDeviceContext->OMGetRenderTargets(1, &pRTV, NULL);
		pRTV->GetResource(&pSrcResource);
	
		ID3D11Texture2D *pSrcBuffer = (ID3D11Texture2D *)pSrcResource;
		ID3D11Texture2D *pDstBuffer = NULL;
		
		D3D11_TEXTURE2D_DESC desc;
		pSrcBuffer->GetDesc(&desc);
		desc.BindFlags = 0;
		desc.CPUAccessFlags = D3D11_CPU_ACCESS_READ;
		desc.Usage = D3D11_USAGE_STAGING;

		hr = pDevice->CreateTexture2D(&desc, NULL, &pDstBuffer);
		if (FAILED(hr)) {
			OutputDebugString("Failed to create buffer");
			//assert(exp_state == exp_none);
		}
		pDeviceContext->CopyResource(pDstBuffer, pSrcBuffer);

		D3D11_MAPPED_SUBRESOURCE mapped_screen;
		hr = pDeviceContext->Map(pDstBuffer, 0, D3D11_MAP_READ, 0, &mapped_screen);
		if (FAILED(hr)) {
			OutputDebugString("Failed to map from DeviceContext");
			//assert(exp_state == exp_none);
		}
		
		// copy image 
		do {
			unsigned char *src, *dst;
			data = g_pipe[0]->allocate_data();
			frame = (struct vsource_frame*) data->ptr;
			frame->pixelformat = PIX_FMT_BGRA;
			frame->realwidth = desc.Width;
			frame->realheight = desc.Height;
			frame->realstride = desc.Width<<2;
			frame->realsize = frame->realwidth * frame->realstride;
			frame->linesize[0] = frame->realstride;//frame->stride;
			//
			src = (unsigned char*) mapped_screen.pData;
			dst = (unsigned char*) frame->imgbuf;
			for (i = 0; i < encoder_height; i++) {				
				CopyMemory(dst, src, frame->realstride/*frame->stride*/);
				src += mapped_screen.RowPitch;
				dst += frame->realstride;//frame->stride;
			}
			frame->imgpts = pcdiff_us(captureTv, initialTv, freq)/frame_interval;
		} while(0);
	
		// duplicate from channel 0 to other channels
		for(i = 1; i < SOURCES; i++) {
			int j;
			struct pooldata *dupdata;
			struct vsource_frame *dupframe;
			dupdata = g_pipe[i]->allocate_data();
			dupframe = (struct vsource_frame*) dupdata->ptr;
			//
			vsource_dup_frame(frame, dupframe);
			//
			g_pipe[i]->store_data(dupdata);
			g_pipe[i]->notify_all();
		}
		g_pipe[0]->store_data(data);
		g_pipe[0]->notify_all();

		pDeviceContext->Unmap(pDstBuffer, 0);

		pDevice->Release();
		pDeviceContext->Release();
		pSrcResource->Release();
		pSrcBuffer->Release();
		pRTV->Release();
		pDstBuffer->Release();
	}

	return hr;
}