void MyDirectXWindow::init()
{
mCamera.initializeOnDevice(mDevice);
createDepthStencilState();
createRasterizerStates();
createBlendingStates();
createObjects();
}
/* virtual */
MStatus
DX11ViewportRenderer::initialize()
{
MStatus status = MStatus::kFailure;
#if defined(DX11_SUPPORTED)
// Do we want floating point targets
//
MString wantFloatingPoint("D3D_RENDERER_FLOAT_TARGETS");
int value;
if (!MGlobal::getOptionVarValue(wantFloatingPoint, value))
{
m_wantFloatingPointTargets = true;
}
else
{
m_wantFloatingPointTargets = (value != 0);
}
m_wantFloatingPointTargets = false;
// Create the window to contain our off-screen target.
//
if (!m_hWnd)
{
// Register the window class
WNDCLASSEX wc = { sizeof(WNDCLASSEX), CS_CLASSDC, (WNDPROC) D3DWindowProc, 0L, 0L,
GetModuleHandle(NULL), NULL, NULL, NULL, NULL,
"DX11 Viewport Renderer", NULL };
if (RegisterClassEx( &wc ))
{
m_hWnd = CreateWindow( "DX11 Viewport Renderer", "DX11 Viewport Renderer",
WS_OVERLAPPEDWINDOW, 0, 0, m_renderWidth, m_renderHeight,
NULL, NULL, wc.hInstance, NULL );
}
}
HRESULT hr;
// Test for floating point buffer usage for render targets
if (m_wantFloatingPointTargets)
{
m_intermediateTargetFormat = DXGI_FORMAT_R16G16B16A16_FLOAT;
}
else
{
m_intermediateTargetFormat = DXGI_FORMAT_R8G8B8A8_UNORM;
}
// The output target is always fixed8 for now.
m_outputTargetFormat = DXGI_FORMAT_R8G8B8A8_UNORM;
if (m_requireDepthStencilReadback)
{
m_depthStencilFormat = DXGI_FORMAT_D32_FLOAT; // Let's try for 32-bit depth, not stencil
}
else
m_depthStencilFormat = DXGI_FORMAT_D24_UNORM_S8_UINT;
// Create an appropriate device
if (m_hWnd)
{
if (!m_pD3DDevice)
{
// Try hardware vertex processing first.
//
hr = D3D11CreateDevice( NULL, D3D_DRIVER_TYPE_HARDWARE, NULL, 0, NULL,
0, D3D11_SDK_VERSION,
&m_pD3DDevice, NULL, NULL );
// Try software if we can't find hardware.
if (FAILED(hr))
{
// TODO
}
if ( FAILED(hr) )
{
m_pD3DDevice = 0;
}
}
}
// Get the device context.
if (m_pD3DDevice)
{
m_pD3DDevice->GetImmediateContext( &m_pD3DDeviceCtx );
}
// Create targets, buffers, states and load shaders.
if (m_pD3DDevice)
{
bool success = buildRenderTargets(640, 480);
if ( success )
success = createBoundsBuffers();
if ( success )
success = createRasterizerStates();
if ( success )
{
MString shaderLocation(MString(getenv("MAYA_LOCATION")) + MString("\\devkit\\plug-ins"));
bool loaded;
{
D3D11_INPUT_ELEMENT_DESC layout[] =
{
{ "POSITION", 0, DXGI_FORMAT_R32G32B32_FLOAT, 0, 0, D3D11_INPUT_PER_VERTEX_DATA, 0 },
{ "NORMAL", 0, DXGI_FORMAT_R32G32B32_FLOAT, 0, 12, D3D11_INPUT_PER_VERTEX_DATA, 0 },
{ "TEXCOORD", 0, DXGI_FORMAT_R32G32_FLOAT, 0, 24, D3D11_INPUT_PER_VERTEX_DATA, 0 },
};
const int numLayoutElements = sizeof layout/sizeof layout[0];
loaded = m_resourceManager.initializeDefaultSurfaceEffect( shaderLocation, m_pD3DDevice, "Maya_fixedFunction",
"mainVS", "mainPS", layout, numLayoutElements );
}
{
D3D11_INPUT_ELEMENT_DESC layout[] =
{
{ "POSITION", 0, DXGI_FORMAT_R32G32B32_FLOAT, 0, 0, D3D11_INPUT_PER_VERTEX_DATA, 0 },
};
const int numLayoutElements = sizeof layout/sizeof layout[0];
loaded = m_resourceManager.initializeDefaultSurfaceEffect( shaderLocation, m_pD3DDevice, "Maya_unlit",
"mainVS", "mainPS", layout, numLayoutElements );
}
// All elements must exist for success
if (m_hWnd && m_pD3DDevice && m_pD3DDeviceCtx && m_pTextureOutput && m_pTextureOutputView &&
m_pTextureInterm && m_pTextureIntermView )
{
status = MStatus::kSuccess;
}
}
}
// If for any reason we failed. Cleanup what we can.
if (status != MStatus::kSuccess)
{
uninitialize();
}
#else
status = MStatus::kSuccess;
#endif
return status;
}
