// Pipeline initialization
HRESULT displayDevice::InitPipeline(ID3D10Blob *VS, ID3D10Blob *PS, ID3D10Blob *PSt, ID3D10Blob *CS)
{
HRESULT hr = S_OK;
// Shaders should already be compiled
if (&pxShader == nullptr || &vxShader == nullptr || &pxShader2 == nullptr || &cpShader == nullptr) return S_FALSE;
// encapsulate shaders into shader objects
dev->CreateVertexShader(VS->GetBufferPointer(), VS->GetBufferSize(), NULL, &vxShader);
dev->CreatePixelShader(PS->GetBufferPointer(), PS->GetBufferSize(), NULL, &pxShader);
dev->CreatePixelShader(PSt->GetBufferPointer(), PSt->GetBufferSize(), NULL, &pxShader2);
dev->CreateComputeShader(CS->GetBufferPointer(), CS->GetBufferSize(), NULL, &cpShader);
// set the shader objects
devContext->VSSetShader(vxShader, 0, 0);
devContext->PSSetShader(pxShader, 0, 0);
devContext->CSSetShader(cpShader, 0, 0);
// create the input layout
D3D11_INPUT_ELEMENT_DESC desc[] =
{
{ "POSITION", 0, DXGI_FORMAT_R32G32B32A32_FLOAT, 0, 0, D3D11_INPUT_PER_VERTEX_DATA, 0 },
{ "COLOR", 0, DXGI_FORMAT_R32G32B32A32_FLOAT, 0, 16, D3D11_INPUT_PER_VERTEX_DATA, 0 },
{ "TEXCOORD", 0, DXGI_FORMAT_R32G32_FLOAT, 0, 16, D3D11_INPUT_PER_VERTEX_DATA, 0 }
};
dev->CreateInputLayout(desc, 3, VS->GetBufferPointer(), VS->GetBufferSize(), &inputLayout);
devContext->IASetInputLayout(inputLayout);
// Rasterization stage
D3D11_RASTERIZER_DESC rd =
{
D3D11_FILL_SOLID, // Fill mode
D3D11_CULL_NONE, // Backface culling
TRUE, // Culling direction (clockwise or not)
0, // Depth Bias (?)
0, // Depth bias clamp
0, // Slope scaled depth bias
FALSE, // Depth clip enable
FALSE, // Scissor enable (?)
FALSE, // Multisample
FALSE // Antialiasing
};
ID3D11RasterizerState *rs;
hr = dev->CreateRasterizerState(&rd, &rs); if (FAILED(hr)) return S_FALSE;
devContext->RSSetState(rs);
rs->Release();
// Depth and Stencil initialization
hr = InitDepthStencil(); if (FAILED(hr)) return hr;
return S_OK;
}
GXBOOL RenderTargetImpl::Initialize(GXFormat eColorFormat, GXFormat eDepthStencilFormat)
{
GXUINT nWidth = m_nWidth;
GXUINT nHeight = m_nHeight;
if(m_nWidth < 0 || m_nHeight < 0)
{
GXGRAPHICSDEVICE_DESC sDesc;
m_pGraphics->GetDesc(&sDesc);
nWidth = SizeRatioToDimension(m_nWidth, sDesc.BackBufferWidth, 0);
nHeight = SizeRatioToDimension(m_nHeight, sDesc.BackBufferHeight, 0);
}
//
// 检查
//
ID3D11Device* pD3D11Device = m_pGraphics->D3DGetDevice();
UINT uColorSupport = 0;
UINT uDepthStencilSupport = 0;
pD3D11Device->CheckFormatSupport(GrapXToDX11::FormatFrom(eColorFormat), &uColorSupport);
if(TEST_FLAG_NOT(uColorSupport, D3D11_FORMAT_SUPPORT_RENDER_TARGET)) {
CLOG_ERROR("RenderTarget: %s 格式不能作为渲染纹理", GrapXToDX11::FormatToString(eColorFormat));
return FALSE;
}
if(eDepthStencilFormat != Format_Unknown) {
pD3D11Device->CheckFormatSupport(GrapXToDX11::FormatFrom(eDepthStencilFormat), &uDepthStencilSupport);
if(TEST_FLAG_NOT(uDepthStencilSupport, D3D11_FORMAT_SUPPORT_DEPTH_STENCIL)) {
CLOG_ERROR("RenderTarget: %s 格式不能作为渲染模板深度缓冲", GrapXToDX11::FormatToString(eDepthStencilFormat));
return FALSE;
}
}
m_pColorTexture = new TextureImpl_RenderTarget(m_pGraphics, eColorFormat, nWidth, nHeight);
if(InlIsFailedToNewObject(m_pColorTexture)) {
return FALSE;
}
if(_CL_NOT_(m_pColorTexture->InitRenderTexture(NULL))) {
SAFE_RELEASE(m_pColorTexture);
return FALSE;
}
if(eDepthStencilFormat != Format_Unknown) {
return InitDepthStencil(eDepthStencilFormat, nWidth, nHeight);
}
return TRUE;
}
GXBOOL RenderTargetImpl_BackBuffer::InitializeWithSwapChain(IDXGISwapChain* pD3D11SwapChain)
{
ID3D11Device* pD3D11Device = m_pGraphics->D3DGetDevice();
ID3D11Texture2D* pBackBuffer = NULL;
HRESULT hval = pD3D11SwapChain->GetBuffer(0, __uuidof(ID3D11Texture2D), (LPVOID*)&pBackBuffer);
if(FAILED(hval)) {
return FALSE;
}
m_pColorTexture = new TextureImpl_RenderTarget(m_pGraphics, Format_Unknown, 0, 0);
if(InlIsFailedToNewObject(m_pColorTexture)) {
return FALSE;
}
if(m_pColorTexture->InitRenderTexture(pBackBuffer) == FALSE) {
return FALSE;
}
pBackBuffer->Release();
GXSIZE sDimension;
m_pColorTexture->GetDimension(&sDimension);
// 初始化DepthStencil
return InitDepthStencil(Format_D24S8, sDimension.cx, sDimension.cy);
//hval = pD3D11Device->CreateRenderTargetView(pBackBuffer, NULL, &m_pRenderTargetView);
//m_pDeviceOriginTex->SetTexture(pBackBuffer);
//if(FAILED(hval))
// return hval;
//// ==========
//m_pCurRenderTargetView = m_pRenderTargetView;
//m_pCurRenderTargetView->AddRef();
//////////////////////////////////////////////////////////////////////////
// Create depth stencil texture
//D3D11_TEXTURE2D_DESC descDepth;
//ZeroMemory(&descDepth, sizeof(descDepth));
//descDepth.Width = rcWndClient.right;
//descDepth.Height = rcWndClient.bottom;
//descDepth.MipLevels = 1;
//descDepth.ArraySize = 1;
//descDepth.Format = DXGI_FORMAT_D24_UNORM_S8_UINT;
//descDepth.SampleDesc.Count = 1;
//descDepth.SampleDesc.Quality = 0;
//descDepth.Usage = D3D11_USAGE_DEFAULT;
//descDepth.BindFlags = D3D11_BIND_DEPTH_STENCIL;
//descDepth.CPUAccessFlags = 0;
//descDepth.MiscFlags = 0;
//hval = m_pd3dDevice->CreateTexture2D(&descDepth, NULL, &m_pDepthStencil);
//if(FAILED(hval))
// return hval;
//// Create the depth stencil view
//D3D11_DEPTH_STENCIL_VIEW_DESC descDSV;
//ZeroMemory(&descDSV, sizeof(descDSV));
//descDSV.Format = descDepth.Format;
//descDSV.ViewDimension = D3D11_DSV_DIMENSION_TEXTURE2D;
//descDSV.Texture2D.MipSlice = 0;
//hval = m_pd3dDevice->CreateDepthStencilView(m_pDepthStencil, &descDSV, &m_pDepthStencilView);
//if(FAILED(hval))
// return hval;
}