protected override void DestroyAssets()
{
DestroyBuffers();
DestroyInputLayout();
void DestroyInputLayout()
{
var inputLayout = _inputLayout;
if (inputLayout != null)
{
_inputLayout = null;
_ = inputLayout->Release();
}
var pixelShader = _pixelShader;
if (pixelShader != null)
{
_pixelShader = null;
_ = pixelShader->Release();
}
var vertexShader = _vertexShader;
if (vertexShader != null)
{
_vertexShader = null;
_ = vertexShader->Release();
}
}
}
protected override void CreateAssets()
{
_inputLayout = CreateInputLayout();
CreateBuffers();
base.CreateAssets();
ID3D11InputLayout *CreateInputLayout()
{
using ComPtr <ID3DBlob> vertexShaderBlob = null;
using ComPtr <ID3DBlob> pixelShaderBlob = null;
fixed(char *fileName = GetAssetFullPath(@"D3D11\Assets\Shaders\HelloTriangle.hlsl"))
fixed(ID3D11VertexShader **vertexShader = &_vertexShader)
fixed(ID3D11PixelShader **pixelShader = &_pixelShader)
{
var entryPoint = 0x00006E69614D5356; // VSMain
var target = 0x0000305F345F7376; // vs_4_0
ThrowIfFailed(D3DCompileFromFile((ushort *)fileName, null, null, (sbyte *)&entryPoint, (sbyte *)&target, 0, 0, vertexShaderBlob.GetAddressOf(), null));
ThrowIfFailed(D3DDevice->CreateVertexShader(vertexShaderBlob.Get()->GetBufferPointer(), vertexShaderBlob.Get()->GetBufferSize(), pClassLinkage: null, vertexShader));
entryPoint = 0x00006E69614D5350; // PSMain
target = 0x0000305F345F7370; // ps_4_0
ThrowIfFailed(D3DCompileFromFile((ushort *)fileName, null, null, (sbyte *)&entryPoint, (sbyte *)&target, 0, 0, pixelShaderBlob.GetAddressOf(), null));
ThrowIfFailed(D3DDevice->CreatePixelShader(pixelShaderBlob.Get()->GetBufferPointer(), pixelShaderBlob.Get()->GetBufferSize(), pClassLinkage: null, pixelShader));
}
var inputElementDescs = stackalloc D3D11_INPUT_ELEMENT_DESC[2];
{
var semanticName0 = stackalloc sbyte[9];
{
((ulong *)semanticName0)[0] = 0x4E4F495449534F50; // POSITION
}
inputElementDescs[0] = new D3D11_INPUT_ELEMENT_DESC {
SemanticName = semanticName0,
SemanticIndex = 0,
Format = DXGI_FORMAT_R32G32B32_FLOAT,
InputSlot = 0,
AlignedByteOffset = 0,
InputSlotClass = D3D11_INPUT_PER_VERTEX_DATA,
InstanceDataStepRate = 0
};
var semanticName1 = 0x000000524F4C4F43; // COLOR
inputElementDescs[1] = new D3D11_INPUT_ELEMENT_DESC {
SemanticName = (sbyte *)&semanticName1,
SemanticIndex = 0,
Format = DXGI_FORMAT_R32G32B32A32_FLOAT,
InputSlot = 0,
AlignedByteOffset = 12,
InputSlotClass = D3D11_INPUT_PER_VERTEX_DATA,
InstanceDataStepRate = 0
};
}
ID3D11InputLayout *inputLayout;
ThrowIfFailed(D3DDevice->CreateInputLayout(inputElementDescs, NumElements: 2, vertexShaderBlob.Get()->GetBufferPointer(), vertexShaderBlob.Get()->GetBufferSize(), &inputLayout));
return(inputLayout);
}
}
public void IASetInputLayout([NativeTypeName("ID3D11InputLayout *")] ID3D11InputLayout *pInputLayout)
{
((delegate * stdcall <ID3D11DeviceContext *, ID3D11InputLayout *, void>)(lpVtbl[17]))((ID3D11DeviceContext *)Unsafe.AsPointer(ref this), pInputLayout);
}
protected override void Dispose(bool isDisposing)
{
var vertexBuffer = _vertexBuffer;
if (vertexBuffer != null)
{
_vertexBuffer = null;
_ = vertexBuffer->Release();
}
var inputLayout = _inputLayout;
if (inputLayout != null)
{
_inputLayout = null;
_ = inputLayout->Release();
}
var pixelShader = _pixelShader;
if (pixelShader != null)
{
_pixelShader = null;
_ = pixelShader->Release();
}
var vertexShader = _vertexShader;
if (vertexShader != null)
{
_vertexShader = null;
_ = vertexShader->Release();
}
var swapChain = _swapChain;
if (swapChain != null)
{
_swapChain = null;
_ = swapChain->Release();
}
var immediateContext = _immediateContext;
if (immediateContext != null)
{
_immediateContext = null;
_ = immediateContext->Release();
}
var device = _device;
if (device != null)
{
_device = null;
_ = device->Release();
}
var renderTarget = _renderTarget;
if (renderTarget != null)
{
_renderTarget = null;
_ = renderTarget->Release();
}
base.Dispose(isDisposing);
}