private D3D11.ShaderResourceView CreateShaderResourceView(D3D11.Device device, Format format, D3D11.Texture2D texture)
{
var srvDesc = new D3D11.ShaderResourceViewDescription();
srvDesc.Format = format;
srvDesc.Dimension = SharpDX.Direct3D.ShaderResourceViewDimension.TextureCube;
srvDesc.TextureCube.MostDetailedMip = 0;
srvDesc.TextureCube.MipLevels = -1;
return(new D3D11.ShaderResourceView(device, texture, srvDesc));
}
public void CreateResources(D3D11.Device device, int sampleCount, int sampleQuality, int width, int height)
{
FieldOfView = width / (float)height;
// render target
D3D11.Texture2DDescription targetTextureDesc = new D3D11.Texture2DDescription()
{
Format = DXGI.Format.R8G8B8A8_UNorm,
ArraySize = 1,
MipLevels = 1,
Width = width,
Height = height,
SampleDescription = new DXGI.SampleDescription(sampleCount, sampleQuality),
Usage = D3D11.ResourceUsage.Default,
BindFlags = D3D11.BindFlags.RenderTarget | D3D11.BindFlags.ShaderResource,
CpuAccessFlags = D3D11.CpuAccessFlags.None,
OptionFlags = D3D11.ResourceOptionFlags.None
};
using (D3D11.Texture2D target = new D3D11.Texture2D(device, targetTextureDesc)) {
renderTargetResource = new D3D11.ShaderResourceView(device, target);
renderTargetView = new D3D11.RenderTargetView(device, target);
}
// depth buffer
D3D11.Texture2DDescription depthTextureDesc = new D3D11.Texture2DDescription()
{
Format = DXGI.Format.R32_Typeless,
ArraySize = 1,
MipLevels = 1,
Width = width,
Height = height,
SampleDescription = new DXGI.SampleDescription(sampleCount, sampleQuality),
Usage = D3D11.ResourceUsage.Default,
BindFlags = D3D11.BindFlags.DepthStencil | D3D11.BindFlags.ShaderResource,
CpuAccessFlags = D3D11.CpuAccessFlags.None,
OptionFlags = D3D11.ResourceOptionFlags.None
};
D3D11.DepthStencilViewDescription depthViewDesc = new D3D11.DepthStencilViewDescription()
{
Flags = D3D11.DepthStencilViewFlags.None,
Dimension = D3D11.DepthStencilViewDimension.Texture2D,
Format = DXGI.Format.D32_Float,
};
D3D11.ShaderResourceViewDescription depthResourceDesc = new D3D11.ShaderResourceViewDescription()
{
Format = DXGI.Format.R32_Float,
Dimension = SharpDX.Direct3D.ShaderResourceViewDimension.Texture2D
};
depthResourceDesc.Texture2D.MipLevels = 1;
using (D3D11.Texture2D depthTexture = new D3D11.Texture2D(device, depthTextureDesc)) {
depthStencilView = new D3D11.DepthStencilView(device, depthTexture, depthViewDesc);
depthStencilResource = new D3D11.ShaderResourceView(device, depthTexture, depthResourceDesc);
}
}
public void CreateDepthStencil(
D3D11.Device device,
D3D11.Texture2DDescription textureDesc,
D3D11.DepthStencilViewDescription viewDesc,
D3D11.ShaderResourceViewDescription resourceViewDesc)
{
depthStencil = new D3D11.Texture2D(device, textureDesc);
depthStencilSwap = new D3D11.Texture2D(device, textureDesc);
defaultRenderViews.DSV = new D3D11.DepthStencilView(device, depthStencil, viewDesc);
swapRenderViews.DSV = new D3D11.DepthStencilView(device, depthStencil, viewDesc);
defaultRenderViews.DS_SRVT = new D3D11.ShaderResourceView(device, depthStencil, resourceViewDesc);
swapRenderViews.DS_SRVT = new D3D11.ShaderResourceView(device, depthStencil, resourceViewDesc);
}
/// <summary>
/// Function to perform initialization of the shader view resource.
/// </summary>
protected override void OnInitialize()
{
Gorgon.Log.Print("Creating buffer shader view for {0}.", LoggingLevel.Verbose, Resource.Name);
var desc = new D3D.ShaderResourceViewDescription
{
BufferEx = new D3D.ShaderResourceViewDescription.ExtendedBufferResource
{
FirstElement = ElementStart,
ElementCount = ElementCount,
Flags = IsRaw ? D3D.ShaderResourceViewExtendedBufferFlags.Raw : D3D.ShaderResourceViewExtendedBufferFlags.None
},
Dimension = DXCommon.ShaderResourceViewDimension.ExtendedBuffer,
Format = (GI.Format)Format
};
D3DView = new D3D.ShaderResourceView(Resource.Graphics.D3DDevice, Resource.D3DResource, desc)
{
DebugName = "Gorgon Shader View for " + Resource.GetType().FullName
};
}
private void BuildBuffers()
{
D3D11.BufferDescription buf_desc = new D3D11.BufferDescription();
buf_desc.BindFlags = D3D11.BindFlags.ShaderResource | D3D11.BindFlags.UnorderedAccess;
buf_desc.Usage = D3D11.ResourceUsage.Default;
buf_desc.StructureByteStride = WaveSolution.Stride;
buf_desc.SizeInBytes = WaveSolution.Stride * VertexCount;
buf_desc.OptionFlags = D3D11.ResourceOptionFlags.BufferStructured;
buf_desc.CpuAccessFlags = D3D11.CpuAccessFlags.Write | D3D11.CpuAccessFlags.Read;
_inputBuf1 = new D3D11.Buffer(Device, buf_desc);
_inputBuf2 = new D3D11.Buffer(Device, buf_desc);
D3D11.ShaderResourceViewDescription vdesc = new D3D11.ShaderResourceViewDescription();
vdesc.Dimension = D3D.ShaderResourceViewDimension.Buffer;
vdesc.Format = DXGI.Format.Unknown;
vdesc.Buffer.FirstElement = 0;
vdesc.Buffer.ElementCount = VertexCount;
_inputBuf1View = new D3D11.ShaderResourceView(Device, _inputBuf1, vdesc);
_inputBuf2View = new D3D11.ShaderResourceView(Device, _inputBuf2, vdesc);
D3D11.UnorderedAccessViewDescription uavdesc = new D3D11.UnorderedAccessViewDescription();
uavdesc.Format = DXGI.Format.Unknown;
uavdesc.Dimension = D3D11.UnorderedAccessViewDimension.Buffer;
uavdesc.Buffer.FirstElement = 0;
uavdesc.Buffer.ElementCount = VertexCount;
_inputBuf1UAV = new D3D11.UnorderedAccessView(Device, _inputBuf1, uavdesc);
_inputBuf2UAV = new D3D11.UnorderedAccessView(Device, _inputBuf2, uavdesc);
return;
}
private void InitializeDeviceResources(DXGI.SwapChain swapChain)
{
backbufferTexture = swapChain.GetBackBuffer <D3D11.Texture2D>(0);
backbufferRTV = new D3D11.RenderTargetView(device, backbufferTexture);
width = backbufferTexture.Description.Width;
height = backbufferTexture.Description.Height;
D3D11.Texture2DDescription sceneTextureDesc = new D3D11.Texture2DDescription
{
CpuAccessFlags = D3D11.CpuAccessFlags.None,
BindFlags = D3D11.BindFlags.RenderTarget | D3D11.BindFlags.ShaderResource,
Format = DXGI.Format.R8G8B8A8_UNorm,
Width = width,
Height = height,
OptionFlags = D3D11.ResourceOptionFlags.None,
MipLevels = 1,
ArraySize = 1,
SampleDescription = { Count = 1, Quality = 0 },
Usage = D3D11.ResourceUsage.Default
};
sceneTexture = new D3D11.Texture2D(device, sceneTextureDesc);
sceneRTV = new D3D11.RenderTargetView(device, sceneTexture);
sceneSRV = new D3D11.ShaderResourceView(device, sceneTexture);
var depthBufferDesc = new D3D11.Texture2DDescription()
{
Width = width,
Height = height,
MipLevels = 1,
ArraySize = 1,
Format = DXGI.Format.R32_Typeless,
SampleDescription = { Count = 1, Quality = 0 },
Usage = D3D11.ResourceUsage.Default,
BindFlags = D3D11.BindFlags.DepthStencil | D3D11.BindFlags.ShaderResource,
CpuAccessFlags = D3D11.CpuAccessFlags.None,
OptionFlags = D3D11.ResourceOptionFlags.None
};
using (var depthStencilBufferTexture = new D3D11.Texture2D(device, depthBufferDesc))
{
var depthStencilViewDesc = new D3D11.DepthStencilViewDescription()
{
Format = DXGI.Format.D32_Float,
Dimension = D3D11.DepthStencilViewDimension.Texture2D,
Texture2D = { MipSlice = 0 }
};
depthDSV = new D3D11.DepthStencilView(device, depthStencilBufferTexture, depthStencilViewDesc);
var shaderResourceViewDesc = new D3D11.ShaderResourceViewDescription()
{
Format = DXGI.Format.R32_Float,
Dimension = SharpDX.Direct3D.ShaderResourceViewDimension.Texture2D,
Texture2D = { MipLevels = 1, MostDetailedMip = 0 }
};
depthSRV = new D3D11.ShaderResourceView(device, depthStencilBufferTexture, shaderResourceViewDesc);
}
var depthStencilDesc = new D3D11.DepthStencilStateDescription()
{
IsDepthEnabled = true,
DepthWriteMask = D3D11.DepthWriteMask.All,
DepthComparison = D3D11.Comparison.Less,
IsStencilEnabled = false,
StencilReadMask = 0xFF,
StencilWriteMask = 0xFF,
FrontFace = new D3D11.DepthStencilOperationDescription()
{
FailOperation = D3D11.StencilOperation.Keep,
DepthFailOperation = D3D11.StencilOperation.Keep,
PassOperation = D3D11.StencilOperation.Keep,
Comparison = D3D11.Comparison.Always
},
BackFace = new D3D11.DepthStencilOperationDescription()
{
FailOperation = D3D11.StencilOperation.Keep,
DepthFailOperation = D3D11.StencilOperation.Keep,
PassOperation = D3D11.StencilOperation.Keep,
Comparison = D3D11.Comparison.Always
}
};
depthStencilState = new D3D11.DepthStencilState(device, depthStencilDesc);
var rasterDesc = new D3D11.RasterizerStateDescription()
{
IsAntialiasedLineEnabled = false,
CullMode = D3D11.CullMode.Back,
DepthBias = 0,
DepthBiasClamp = 0.0f,
IsDepthClipEnabled = true,
FillMode = D3D11.FillMode.Solid,
IsFrontCounterClockwise = false,
IsMultisampleEnabled = false,
IsScissorEnabled = false,
SlopeScaledDepthBias = 0.0f
};
rasterizerState = new D3D11.RasterizerState(device, rasterDesc);
}
public void InitRenderTargets()
{
D3D11.DeviceContext deviceContext = deviceResources.DeviceContext;
var renderTargetDesc = new D3D11.Texture2DDescription()
{
Format = Format.R16G16B16A16_Float,
ArraySize = 1,
MipLevels = 1,
Width = deviceResources.BackBuffer.Description.Width,
Height = deviceResources.BackBuffer.Description.Height,
SampleDescription = sampleDescription,
Usage = D3D11.ResourceUsage.Default,
BindFlags = D3D11.BindFlags.RenderTarget | D3D11.BindFlags.ShaderResource,
CpuAccessFlags = D3D11.CpuAccessFlags.None,
OptionFlags = D3D11.ResourceOptionFlags.None
};
var depthStencilDesc = new D3D11.Texture2DDescription()
{
Format = Format.R24G8_Typeless,
ArraySize = 1,
MipLevels = 1,
Width = deviceResources.BackBuffer.Description.Width,
Height = deviceResources.BackBuffer.Description.Height,
SampleDescription = sampleDescription,
Usage = D3D11.ResourceUsage.Default,
BindFlags = D3D11.BindFlags.DepthStencil | D3D11.BindFlags.ShaderResource,
CpuAccessFlags = D3D11.CpuAccessFlags.None,
OptionFlags = D3D11.ResourceOptionFlags.None
};
var depthStencilStateDesc = new D3D11.DepthStencilStateDescription
{
IsDepthEnabled = true,
DepthComparison = D3D11.Comparison.LessEqual,
DepthWriteMask = D3D11.DepthWriteMask.All,
};
// Create Descripptions for DepthStencil
// RenderTarget works without Desc
D3D11.DepthStencilViewDescription dsvDesc = new D3D11.DepthStencilViewDescription();
dsvDesc.Format = Format.D24_UNorm_S8_UInt;
dsvDesc.Dimension = D3D11.DepthStencilViewDimension.Texture2D;
dsvDesc.Texture2D.MipSlice = 0;
dsvDesc.Flags = 0;
D3D11.ShaderResourceViewDescription dsSrvtDesc = new D3D11.ShaderResourceViewDescription();
dsSrvtDesc.Texture2D.MipLevels = 1;
dsSrvtDesc.Dimension = ShaderResourceViewDimension.Texture2D;
dsSrvtDesc.Format = Format.R24_UNorm_X8_Typeless; // TODO: Check Format
// Create RenderTarget Textures
renderTargetHandler.CreateRenderTarget(deviceResources.Device, renderTargetDesc);
renderTargetHandler.CreateDepthStencil(deviceResources.Device, depthStencilDesc, dsvDesc, dsSrvtDesc);
deviceContext.OutputMerger.SetRenderTargets(
renderTargetHandler.GetDepthStencilView(),
renderTargetHandler.GetRenderTargetView()
);
// Create DepthStencilState
var depthStencilState = new D3D11.DepthStencilState(deviceResources.Device, depthStencilStateDesc);
deviceContext.OutputMerger.SetDepthStencilState(depthStencilState);
// Create Sampler
sampler = CreateSampler();
deviceContext.VertexShader.SetSampler(0, sampler);
deviceContext.PixelShader.SetSampler(0, sampler);
deviceContext.InputAssembler.PrimitiveTopology = PrimitiveTopology.TriangleList;
Logger.Write(LogType.Info, "Renderer Created");
}