protected override void InitD3D(out IntPtr d3DDevicePtr)
{
LoadDxgiDll();
var scd = new SwapChainDescription
{
BufferCount = 1,
ModeDescription = new ModeDescription {
Format = DXGI_FORMAT_R8G8B8A8_UNORM
},
Usage = DXGI_USAGE_RENDER_TARGET_OUTPUT,
OutputHandle = Form.Handle,
SampleDescription = new SampleDescription {
Count = 1
},
IsWindowed = true
};
unsafe
{
IntPtr pSwapChain = IntPtr.Zero;
IntPtr pDevice = IntPtr.Zero;
IntPtr pImmediateContext = IntPtr.Zero;
int ret = D3D11CreateDeviceAndSwapChain((void *)IntPtr.Zero, D3D_DRIVER_TYPE_HARDWARE, (void *)IntPtr.Zero, 0, (void *)IntPtr.Zero, 0, D3D11_SDK_VERSION, &scd, &pSwapChain, &pDevice, (void *)IntPtr.Zero, &pImmediateContext);
_swapChain = pSwapChain;
_device = pDevice;
d3DDevicePtr = pImmediateContext;
if (ret >= 0)
{
_swapchainRelease = GetDelegate <VTableFuncDelegate>(GetVTableFuncAddress(_swapChain, VTableIndexes.DXGISwapChainRelease));
_deviceRelease = GetDelegate <VTableFuncDelegate>(GetVTableFuncAddress(_device, VTableIndexes.D3D11DeviceRelease));
_deviceContextRelease = GetDelegate <VTableFuncDelegate>(GetVTableFuncAddress(d3DDevicePtr, VTableIndexes.D3D11DeviceContextRelease));
}
}
}
protected override void InitD3D(out IntPtr d3DDevicePtr)
{
_pD3D = Direct3DCreate9(D3D9SdkVersion);
if (_pD3D == IntPtr.Zero)
{
throw new Exception("Failed to create D3D.");
}
var parameters = new D3DPresentParameters
{
Windowed = true,
SwapEffect = 1,
BackBufferFormat = 0
};
var createDevicePtr = GetVTableFuncAddress(_pD3D, VTableIndexes.Direct3D9CreateDevice);
var createDevice = GetDelegate <CreateDeviceDelegate>(createDevicePtr);
if (createDevice(_pD3D, 0, 1, Form.Handle, D3DCREATE_SOFTWARE_VERTEXPROCESSING, ref parameters, out d3DDevicePtr) < 0)
{
throw new Exception("Failed to create device.");
}
_d3DDeviceRelease = GetDelegate <VTableFuncDelegate>(GetVTableFuncAddress(D3DDevicePtr, VTableIndexes.Direct3DDevice9Release));
_d3DRelease = GetDelegate <VTableFuncDelegate>(GetVTableFuncAddress(_pD3D, VTableIndexes.Direct3D9Release));
}
