public override void Load(ChunkMeta meta, BinaryReader br)
{
base.Load(meta, br);
parentId = br.ReadUInt64(); // pResource
pDesc = D3D11Reader.Read_D3D11_Nullable <D3D11_SHADER_RESOURCE_VIEW_DESC>(br);
resourceId = br.ReadUInt64(); // pView;
}
public virtual void GetDesc(
out D3D11_SHADER_RESOURCE_VIEW_DESC pDesc
)
{
var fp = GetFunctionPointer(8);
if (m_GetDescFunc == null)
{
m_GetDescFunc = (GetDescFunc)Marshal.GetDelegateForFunctionPointer(fp, typeof(GetDescFunc));
}
m_GetDescFunc(m_ptr, out pDesc);
}
public virtual int CreateShaderResourceView(
ID3D11Resource pResource,
ref D3D11_SHADER_RESOURCE_VIEW_DESC pDesc,
out ID3D11ShaderResourceView ppSRView
)
{
var fp = GetFunctionPointer(7);
if (m_CreateShaderResourceViewFunc == null)
{
m_CreateShaderResourceViewFunc = (CreateShaderResourceViewFunc)Marshal.GetDelegateForFunctionPointer(fp, typeof(CreateShaderResourceViewFunc));
}
ppSRView = new ID3D11ShaderResourceView();
return(m_CreateShaderResourceViewFunc(m_ptr, pResource != null ? pResource.Ptr : IntPtr.Zero, ref pDesc, out ppSRView.PtrForNew));
}
static bool UpdateOuput(IntPtr opaque, RenderConfig *config, ref OutputConfig output)
{
ReleaseTextures();
var renderFormat = DXGI_FORMAT_R8G8B8A8_UNORM;
var texDesc = new D3D11_TEXTURE2D_DESC
{
MipLevels = 1,
SampleDesc = new DXGI_SAMPLE_DESC {
Count = 1
},
BindFlags = (uint)(D3D11_BIND_RENDER_TARGET | D3D11_BIND_SHADER_RESOURCE),
Usage = D3D11_USAGE_DEFAULT,
CPUAccessFlags = 0,
ArraySize = 1,
Format = renderFormat,
Height = config->Height,
Width = config->Width,
MiscFlags = (uint)(D3D11_RESOURCE_MISC_SHARED | D3D11_RESOURCE_MISC_SHARED_NTHANDLE)
};
fixed(ID3D11Texture2D **texture = &_texture)
ThrowIfFailed(_d3dDevice->CreateTexture2D(&texDesc, null, texture));
IDXGIResource1 *sharedResource = null;
var iid = IID_IDXGIResource1;
_texture->QueryInterface(&iid, (void **)&sharedResource);
fixed(void *handle = &_sharedHandle)
ThrowIfFailed(sharedResource->CreateSharedHandle(null, DXGI_SHARED_RESOURCE_READ | DXGI_SHARED_RESOURCE_WRITE, null, (IntPtr *)handle));
sharedResource->Release();
ID3D11Device1 *d3d11VLC1;
iid = IID_ID3D11Device1;
_d3deviceVLC->QueryInterface(&iid, (void **)&d3d11VLC1);
iid = IID_ID3D11Texture2D;
fixed(ID3D11Texture2D **texture = &_textureVLC)
ThrowIfFailed(d3d11VLC1->OpenSharedResource1(_sharedHandle, &iid, (void **)texture));
d3d11VLC1->Release();
var shaderResourceViewDesc = new D3D11_SHADER_RESOURCE_VIEW_DESC
{
ViewDimension = D3D11_SRV_DIMENSION_TEXTURE2D,
Format = texDesc.Format
};
shaderResourceViewDesc.Texture2D.MipLevels = 1;
ID3D11Resource *res;
iid = IID_ID3D11Resource;
_texture->QueryInterface(&iid, (void **)&res);
fixed(ID3D11ShaderResourceView **tsi = &_textureShaderInput)
{
ThrowIfFailed(_d3dDevice->CreateShaderResourceView(res, &shaderResourceViewDesc, tsi));
res->Release();
_d3dctx->PSSetShaderResources(0, 1, tsi);
}
var renderTargetViewDesc = new D3D11_RENDER_TARGET_VIEW_DESC
{
Format = texDesc.Format,
ViewDimension = D3D11_RTV_DIMENSION_TEXTURE2D
};
iid = IID_ID3D11Resource;
_textureVLC->QueryInterface(&iid, (void **)&res);
fixed(ID3D11RenderTargetView **trt = &_textureRenderTarget)
{
ThrowIfFailed(_d3deviceVLC->CreateRenderTargetView(res, &renderTargetViewDesc, trt));
res->Release();
_d3dctxVLC->OMSetRenderTargets(1, trt, null);
}
output.Union.DxgiFormat = (int)renderFormat;
output.FullRange = true;
output.ColorSpace = ColorSpace.BT709;
output.ColorPrimaries = ColorPrimaries.BT709;
output.TransferFunction = TransferFunction.SRGB;
return(true);
}
public static object Read_D3D11_SHADER_RESOURCE_VIEW_DESC(BinaryReader br)
{
D3D11_SHADER_RESOURCE_VIEW_DESC desc = new D3D11_SHADER_RESOURCE_VIEW_DESC();
desc.offset = br.BaseStream.Position;
desc.Format = (DXGI_FORMAT)br.ReadUInt32();
desc.ViewDimension = (D3D_SRV_DIMENSION)br.ReadInt32();
switch (desc.ViewDimension)
{
case D3D_SRV_DIMENSION.D3D11_SRV_DIMENSION_UNKNOWN:
break;
case D3D_SRV_DIMENSION.D3D11_SRV_DIMENSION_BUFFER:
desc.Buffer = new D3D11_BUFFER_SRV();
desc.Buffer.FirstElement = br.ReadUInt32();
desc.Buffer.NumElements = br.ReadUInt32();
desc.Buffer.ElementOffset = desc.Buffer.FirstElement;
desc.Buffer.ElementWidth = desc.Buffer.NumElements;
break;
case D3D_SRV_DIMENSION.D3D11_SRV_DIMENSION_TEXTURE1D:
desc.Texture1D = new D3D11_TEX1D_SRV();
desc.Texture1D.MostDetailedMip = br.ReadUInt32();
desc.Texture1D.MipLevels = br.ReadUInt32();
break;
case D3D_SRV_DIMENSION.D3D11_SRV_DIMENSION_TEXTURE1DARRAY:
desc.Texture1DArray = new D3D11_TEX1D_ARRAY_SRV();
desc.Texture1DArray.MostDetailedMip = br.ReadUInt32();
desc.Texture1DArray.MipLevels = br.ReadUInt32();
desc.Texture1DArray.FirstArraySlice = br.ReadUInt32();
desc.Texture1DArray.ArraySize = br.ReadUInt32();
break;
case D3D_SRV_DIMENSION.D3D11_SRV_DIMENSION_TEXTURE2D:
desc.Texture2D = new D3D11_TEX2D_SRV();
desc.Texture2D.MostDetailedMip = br.ReadUInt32();
desc.Texture2D.MipLevels = br.ReadUInt32();
break;
case D3D_SRV_DIMENSION.D3D11_SRV_DIMENSION_TEXTURE2DARRAY:
desc.Texture2DArray = new D3D11_TEX2D_ARRAY_SRV();
desc.Texture2DArray.MostDetailedMip = br.ReadUInt32();
desc.Texture2DArray.MipLevels = br.ReadUInt32();
desc.Texture2DArray.FirstArraySlice = br.ReadUInt32();
desc.Texture2DArray.ArraySize = br.ReadUInt32();
break;
case D3D_SRV_DIMENSION.D3D11_SRV_DIMENSION_TEXTURE2DMS:
desc.Texture2DMS = new D3D11_TEX2DMS_SRV();
desc.Texture2DMS.UnusedField_NothingToDefine = 0; // dummy
break;
case D3D_SRV_DIMENSION.D3D11_SRV_DIMENSION_TEXTURE2DMSARRAY:
desc.Texture2DMSArray = new D3D11_TEX2DMS_ARRAY_SRV();
desc.Texture2DMSArray.FirstArraySlice = br.ReadUInt32();
desc.Texture2DMSArray.ArraySize = br.ReadUInt32();
break;
case D3D_SRV_DIMENSION.D3D11_SRV_DIMENSION_TEXTURE3D:
desc.Texture3D = new D3D11_TEX3D_SRV();
desc.Texture3D.MostDetailedMip = br.ReadUInt32();
desc.Texture3D.MipLevels = br.ReadUInt32();
break;
case D3D_SRV_DIMENSION.D3D11_SRV_DIMENSION_TEXTURECUBE:
desc.TextureCube = new D3D11_TEXCUBE_SRV();
desc.TextureCube.MostDetailedMip = br.ReadUInt32();
desc.TextureCube.MipLevels = br.ReadUInt32();
break;
case D3D_SRV_DIMENSION.D3D11_SRV_DIMENSION_TEXTURECUBEARRAY:
desc.TextureCubeArray = new D3D11_TEXCUBE_ARRAY_SRV();
desc.TextureCubeArray.MostDetailedMip = br.ReadUInt32();
desc.TextureCubeArray.MipLevels = br.ReadUInt32();
desc.TextureCubeArray.First2DArrayFace = br.ReadUInt32();
desc.TextureCubeArray.NumCubes = br.ReadUInt32();
break;
case D3D_SRV_DIMENSION.D3D11_SRV_DIMENSION_BUFFEREX:
desc.BufferEx = new D3D11_BUFFEREX_SRV();
desc.BufferEx.FirstElement = br.ReadUInt32();
desc.BufferEx.NumElements = br.ReadUInt32();
desc.BufferEx.Flags = br.ReadUInt32();
break;
default:
throw new Exception($"Unrecognised SRV Dimension {desc.ViewDimension}");
}
desc.length = br.BaseStream.Position - desc.offset;
return(desc);
}
