HRESULT CompileShaderFromFile( TCHAR* szFileName, LPCSTR szEntryPoint, LPCSTR szShaderModel, ID3DBlob** ppBlobOut, const D3D_SHADER_MACRO* pDefines )
{
HRESULT hr = S_OK;
DWORD dwShaderFlags = D3DCOMPILE_ENABLE_STRICTNESS;
#if defined( DEBUG ) || defined( _DEBUG )
// Set the D3DCOMPILE_DEBUG flag to embed debug information in the shaders.
// Setting this flag improves the shader debugging experience, but still allows
// the shaders to be optimized and to run exactly the way they will run in
// the release configuration of this program.
dwShaderFlags |= D3DCOMPILE_DEBUG;
#endif
// compile the shader
ID3DBlob* pErrorBlob = NULL;
hr = D3DX11CompileFromFile( szFileName, pDefines, NULL, szEntryPoint, szShaderModel, dwShaderFlags, NULL, NULL, ppBlobOut, &pErrorBlob, NULL );
if( FAILED(hr) )
{
if( pErrorBlob != NULL )
OutputDebugStringA( ( char* )pErrorBlob->GetBufferPointer() );
SAFE_DX_RELEASE( pErrorBlob );
return hr;
}
SAFE_DX_RELEASE( pErrorBlob );
return S_OK;
}
void CDX10Core::OnResize(int width, int height)
{
SAFE_DX_RELEASE( m_pRenderTargetView);
SAFE_DX_RELEASE( m_pDepthStencilView);
// Resize the swap chain and recreate the render target view.
HR(m_pSwapChain->ResizeBuffers(1, width, height, DXGI_FORMAT_R8G8B8A8_UNORM, 0));
InitRenderAndDepthStencilTargets( width, height );
// Set the viewport transform.
D3D10_VIEWPORT vp;
vp.TopLeftX = 0;
vp.TopLeftY = 0;
vp.Width = width;
vp.Height = height;
vp.MinDepth = 0.0f;
vp.MaxDepth = 1.0f;
m_pDevice->RSSetViewports( 1, &vp );
InitMatrices(vp.Width, vp.Height);
InitDepthStencilState();
InitFont();
}
void CDX10Core::InitBasicEffects()
{
ID3D10Blob* pBlobErrors = NULL;
HRESULT hr = D3DX10CreateEffectFromFile( _T("effects/BasicShaders.fx"),
NULL, NULL,
"fx_4_0",
D3D10_SHADER_ENABLE_STRICTNESS,
0, m_pDevice,
NULL, NULL,
&m_pBasicEffect,
&pBlobErrors, NULL);
if ( FAILED ( hr ) )
{
UINT size = pBlobErrors->GetBufferSize() + 1;
TCHAR *szError = new TCHAR[size];
#ifdef UNICODE
char * pErrorString = (char *)pBlobErrors->GetBufferPointer();
mbstowcs(szError, pErrorString, size);
szError[size - 1] = 0;
#else
_tcscpy_s(szError, size, pBlobErrors->GetBufferPointer());
#endif
MessageBox(m_hWnd, szError, _T("DirectX 10 shader Error"), MB_OK );
SAFE_DX_RELEASE(pBlobErrors);
delete[] szError;
exit(1);
}
SAFE_DX_RELEASE(pBlobErrors);
m_pBasicTechnique = m_pBasicEffect->GetTechniqueByName("BasicRender");
m_pViewMatrixEffectVariable = m_pBasicEffect->GetVariableByName( "View" )->AsMatrix();
m_pProjectionMatrixEffectVariable = m_pBasicEffect->GetVariableByName( "Projection" )->AsMatrix();
m_pWorldMatrixEffectVariable = m_pBasicEffect->GetVariableByName( "World" )->AsMatrix();
}
void CDX10Core::SetWireframe(bool bWireframe)
{
D3D10_RASTERIZER_DESC rasterizerStateDesc;
m_pRasterizerState->GetDesc(&rasterizerStateDesc);
rasterizerStateDesc.FillMode = bWireframe ? D3D10_FILL_WIREFRAME: D3D10_FILL_SOLID;
SAFE_DX_RELEASE(m_pRasterizerState);
m_pDevice->CreateRasterizerState( &rasterizerStateDesc, &m_pRasterizerState);
}
/**
***************************************************************************************************
* DX12ImageRenderer::~DX12ImageRenderer
*
* @brief
* Destructor.
***************************************************************************************************
*/
DX12ImageRenderer::~DX12ImageRenderer()
{
SAFE_DX_RELEASE(m_pCmdAllocator);
SAFE_DX_RELEASE(m_pCmdList);
SAFE_DX_RELEASE(m_pRootSignatureGraphics);
SAFE_DX_RELEASE(m_pPipelineStateGraphics);
SAFE_DX_RELEASE(m_pSrvUavCbHeap);
SAFE_DX_RELEASE(m_pFence);
SAFE_DX_RELEASE(m_pConstantBuffer);
SAFE_DX_RELEASE(m_pInternalRtvHeap);
}
void CDX10Core::CleanupDevice()
{
SAFE_DX_RELEASE( m_pFont );
SAFE_DX_RELEASE( m_pBasicEffect);
SAFE_DX_RELEASE( m_pRenderTargetView );
SAFE_DX_RELEASE( m_pDepthStencilView );
for(int i = 0; i < VBT_COUNT; ++i)
{
SAFE_DX_RELEASE( m_pVertexBuffers[i] );
}
SAFE_DX_RELEASE( m_pIndexBuffer );
SAFE_DX_RELEASE( m_pRasterizerState );
SAFE_DX_RELEASE( m_pDepthStencilState );
SAFE_DX_RELEASE( m_pSwapChain );
SAFE_DX_RELEASE( m_pDevice );
}
void CDX10Core::InitFont()
{
// Create font
if( m_pFont )
SAFE_DX_RELEASE( m_pFont );
D3DX10_FONT_DESC fontDesc;
fontDesc.Height = 25;
fontDesc.Width = 12;
fontDesc.Weight = 0;
fontDesc.MipLevels = 1;
fontDesc.Italic = false;
fontDesc.CharSet = DEFAULT_CHARSET;
fontDesc.OutputPrecision = OUT_DEFAULT_PRECIS;
fontDesc.Quality = DEFAULT_QUALITY;
fontDesc.PitchAndFamily = DEFAULT_PITCH | FF_DONTCARE;
_tcscpy_s( fontDesc.FaceName, 32, _T( "Calibri" ) );
HR( D3DX10CreateFontIndirect( m_pDevice, &fontDesc, &m_pFont ) );
}
/**
***************************************************************************************************
* DX12ImageRenderer::FreeCaptureAssets
*
* @brief
* Destroy per-capture resources.
***************************************************************************************************
*/
void DX12ImageRenderer::FreeCaptureAssets()
{
SAFE_DX_RELEASE(m_pInternalRT);
SAFE_DX_RELEASE(m_pPSWriteBuf);
SAFE_DX_RELEASE(m_pPSWriteBufReadBack);
}
