internal virtual void Dispose()
{
if (m_resource != null)
{
m_resource.Dispose();
m_resource = null;
}
}
internal static MyMapping MapDiscard(DeviceContext context, Resource buffer)
{
MyMapping mapping;
mapping.context = context;
mapping.buffer = buffer;
mapping.dataBox = context.MapSubresource(buffer, 0, MapMode.WriteDiscard, MapFlags.None, out mapping.stream);
return mapping;
}
// Simple DDS loader ported from http://msdn.microsoft.com/en-us/library/windows/apps/jj651550.aspx
static void CreateTextureFromDDS(
SharpDX.Direct3D11.Device d3dDevice,
ImageDescription imageDesc,
//SharpDX.Toolkit.Graphics.DDS.Header header,
//DDS_HEADER* header,
IntPtr bitData,
//_In_reads_bytes_(bitSize) const byte* bitData,
int bitSize,
out SharpDX.Direct3D11.Resource texture,
//_Out_opt_ ID3D11Resource** texture,
out ShaderResourceView textureView
//_Out_opt_ ID3D11ShaderResourceView** textureView,
)
{
int width = imageDesc.Width;
int height = imageDesc.Height;
int depth = imageDesc.Depth;
int arraySize = imageDesc.ArraySize;
Format format = imageDesc.Format;
bool isCubeMap = imageDesc.Dimension == TextureDimension.TextureCube;
int mipCount = imageDesc.MipLevels;// MipMapCount;
if (0 == mipCount)
{
mipCount = 1;
}
// Create the texture
DataBox[] initData = new DataBox[mipCount * arraySize];
//std::unique_ptr<D3D11_SUBRESOURCE_DATA> initData(new D3D11_SUBRESOURCE_DATA[mipCount * arraySize]);
int maxsize = 1;
if (isCubeMap)
{
maxsize = SharpDX.Direct3D11.Resource.MaximumTextureCubeSize;
}
else
{
maxsize = (imageDesc.Dimension == TextureDimension.Texture3D)
? SharpDX.Direct3D11.Resource.MaximumTexture3DSize
: SharpDX.Direct3D11.Resource.MaximumTexture2DSize;
}
int skipMip = 0;
int twidth = 0;
int theight = 0;
int tdepth = 0;
FillInitData(width, height, depth, mipCount, arraySize, format, maxsize, bitSize, bitData, out twidth, out theight, out tdepth, out skipMip, initData);
CreateD3DResources(d3dDevice, imageDesc.Dimension, twidth, theight, tdepth, mipCount - skipMip, arraySize, format, isCubeMap, initData, out texture, out textureView);
}
/// <summary>
/// gets color data, only works for the 4 supported formats.
/// Mainly for debug purposes
/// </summary>
/// <returns></returns>
public unsafe Color[] GetColorData(Resource res, Format format, int subresource, Size3 size)
{
Debug.Assert(IO.SupportedFormats.Contains(format) || format == Format.R8_UInt);
if (format == Format.R32G32B32A32_Float)
{
var tmp = GetData(res, subresource, size, 4 * 4);
var result = new Color[size.Product];
fixed(byte *pBuffer = tmp)
{
for (int i = 0; i < result.Length; i++)
{
result[i] = ((Color *)pBuffer)[i];
}
}
return(result);
}
else if (format == Format.R8_UInt)
{
var tmp = GetData(res, subresource, size, 1);
var result = new Color[size.Product];
fixed(byte *pBuffer = tmp)
{
for (int dst = 0, src = 0; dst < result.Length; ++dst, src += 1)
{
result[dst] = new Color((float)(pBuffer[src]), 0.0f, 0.0f);
}
}
return(result);
}
else
{
var tmp = GetData(res, subresource, size, 4);
var result = new Color[size.Product];
bool isSigned = format == Format.R8G8B8A8_SNorm;
bool isSrgb = format == Format.R8G8B8A8_UNorm_SRgb;
fixed(byte *pBuffer = tmp)
{
for (int dst = 0, src = 0; dst < result.Length; ++dst, src += 4)
{
result[dst] = new Color(pBuffer[src], pBuffer[src + 1], pBuffer[src + 2], pBuffer[src + 3], isSigned);
if (isSrgb)
{
result[dst] = result[dst].FromSrgb();
}
}
}
return(result);
}
}
public void Destroy()
{
TextureState = FileTextureState.Unloaded;
if (m_ownsData)
{
m_srv.Dispose();
m_resource.Dispose();
}
m_srv = null;
m_resource = null;
}
/// <summary>
/// 原始思想：http://stackoverflow.com/questions/19364012/d3d11-creating-a-cube-map-from-6-images
/// 上面的链接页面中，OptionFlags 的参数错误，后参考 http://www.gamedev.net/topic/647237-dx11-cube-texture-creation/ 做出修正。
/// </summary>
/// <param name="device"></param>
/// <param name="texture2Ds"></param>
/// <returns></returns>
public static ShaderResourceView CreateCubeMapFrom6Textures(Device device, Texture2D[] texture2Ds)
{
Debug.Assert(texture2Ds.Length == 6);
var texElemDesc = texture2Ds[0].Description;
var texArrayDesc = new Texture2DDescription()
{
Width = texElemDesc.Width,
Height = texElemDesc.Height,
MipLevels = texElemDesc.MipLevels,
ArraySize = 6,
Format = texElemDesc.Format,
SampleDescription = new SampleDescription(1, 0),
Usage = ResourceUsage.Default,
BindFlags = BindFlags.ShaderResource,
CpuAccessFlags = CpuAccessFlags.None,
OptionFlags = ResourceOptionFlags.TextureCube
};
var texArray = new Texture2D(device, texArrayDesc);
var context = device.ImmediateContext;
var sourceRegion = new ResourceRegion();
for (var i = 0; i < 6; ++i)
{
for (var mipLevel = 0; mipLevel < texArrayDesc.MipLevels; ++mipLevel)
{
sourceRegion.Left = 0;
sourceRegion.Right = texArrayDesc.Width >> mipLevel;
sourceRegion.Top = 0;
sourceRegion.Bottom = texArrayDesc.Height >> mipLevel;
sourceRegion.Front = 0;
sourceRegion.Back = 1;
if (sourceRegion.Bottom <= 0 || sourceRegion.Right <= 0)
{
break;
}
var n = Resource.CalculateSubResourceIndex(mipLevel, i, texArrayDesc.MipLevels);
context.CopySubresourceRegion(texture2Ds[i], mipLevel, sourceRegion, texArray, n);
}
}
var viewDesc = new ShaderResourceViewDescription()
{
Format = texArrayDesc.Format,
Dimension = ShaderResourceViewDimension.TextureCube,
TextureCube = new ShaderResourceViewDescription.TextureCubeResource()
{
MostDetailedMip = 0,
MipLevels = texArrayDesc.MipLevels
}
};
return(new ShaderResourceView(device, texArray, viewDesc));
}
protected internal void Reset(DataBox[] dataBoxes)
{
Dispose();
if (dataBoxes == null)
m_resource = new Texture2D(MyRender11.Device, m_desc);
else
m_resource = new Texture2D(MyRender11.Device, m_desc, dataBoxes);
m_resource.DebugName = m_name;
m_srv = new ShaderResourceView(MyRender11.Device, m_resource);
m_srv.DebugName = m_name;
}
public Texture2D CreateColoredTexture(Color color)
{
using (var bitmap = new Bitmap(1, 1, PixelFormat.Format32bppArgb)) {
using (var g = Graphics.FromImage(bitmap)) {
g.Clear(SDColor.FromArgb(color.A, color.R, color.G, color.B));
}
using (var ms = new MemoryStream()) {
bitmap.Save(ms, ImageFormat.Png);
ms.Position = 0;
return(Resource.FromMemory <Texture2D>(device, ms.GetBuffer()));
}
}
}
public void OnDeviceEnd()
{
m_resource.Dispose();
m_resource = null;
m_dsv.Dispose();
m_dsv_roDepth.Dispose();
m_dsv_roStencil.Dispose();
m_dsv_ro.Dispose();
m_srvDepth.OnDeviceEnd();
m_srvStencil.OnDeviceEnd();
}
public void OnDeviceEndInternal()
{
if (m_srv != null)
{
m_srv.Dispose();
m_srv = null;
}
if (m_resource != null)
{
m_resource.Dispose();
m_resource = null;
}
}
public SwapChain(Form form, Renderer renderer, int fullScreenWidth, int fullScreenHeight)
{
if (fullScreenWidth == 0 || fullScreenHeight == 0)
{
fullScreenWidth = SystemInformation.VirtualScreen.Width;
fullScreenHeight = SystemInformation.VirtualScreen.Height;
}
this.fullScreenWidth = fullScreenWidth;
this.fullScreenHeight = fullScreenHeight;
formWidth = form.ClientSize.Width;
formHeight = form.ClientSize.Height;
var swapChainDescriptor = new SwapChainDescription()
{
BufferCount = 1,
Usage = Usage.RenderTargetOutput,
Flags = SwapChainFlags.AllowModeSwitch,
IsWindowed = true,
ModeDescription = new ModeDescription(form.ClientSize.Width, form.ClientSize.Height, new Rational(0, 1), Format.R8G8B8A8_UNorm),
OutputHandle = form.Handle,
SampleDescription = new SampleDescription(1, 0),
SwapEffect = SwapEffect.Discard
};
using (var factory = new Factory1()) {
swapChain = new DXSwapChain(factory, renderer.Device, swapChainDescriptor);
}
using (var resource = Resource.FromSwapChain <Texture2D>(swapChain, 0)) {
RenderTarget = new RenderTargetGroup(resource);
}
using (var fac = swapChain.GetParent <Factory>()) {
fac.MakeWindowAssociation(form.Handle, WindowAssociationFlags.IgnoreAltEnter);
}
form.ResizeBegin += (o, e) => {
formHeight = ((Form)o).Height;
formWidth = ((Form)o).Width;
};
form.ResizeBegin += (o, e) => {
isResizing = true;
};
form.ResizeEnd += (o, e) => {
isResizing = false;
HandleResize(o, e);
};
form.KeyDown += HandleKeyDown;
form.SizeChanged += HandleResize;
}
private void BuildBuffer()
{
Utilities.Dispose(ref backBuffer);
Utilities.Dispose(ref renderView);
Utilities.Dispose(ref depthBuffer);
Utilities.Dispose(ref depthView);
Trace.TraceInformation("Building new buffer");
swapChain.ResizeBuffers(swapChainDescription.BufferCount, (int)ScreenSize.X, (int)ScreenSize.Y, Format.Unknown, SwapChainFlags.None);
backBuffer = Resource.FromSwapChain <Texture2D>(swapChain, 0);
renderView = new RenderTargetView(graphicsDevice, backBuffer);
depthBuffer = new Texture2D(graphicsDevice, new Texture2DDescription()
{
Format = Format.D32_Float_S8X24_UInt,
ArraySize = 1,
MipLevels = 1,
Width = (int)ScreenSize.X,
Height = (int)ScreenSize.Y,
SampleDescription = new SampleDescription(1, 0),
Usage = ResourceUsage.Default,
BindFlags = BindFlags.DepthStencil,
CpuAccessFlags = CpuAccessFlags.None,
OptionFlags = ResourceOptionFlags.None
});
depthView = new DepthStencilView(graphicsDevice, depthBuffer);
rasterizerState = new RasterizerState(graphicsDevice, new RasterizerStateDescription()
{
CullMode = CullMode.Back,
FillMode = FillMode.Solid
});
graphicsContext.Rasterizer.State = rasterizerState;
graphicsContext.Rasterizer.SetViewport(0, 0, (int)ScreenSize.X, (int)ScreenSize.Y);
BlendStateDescription blending = new BlendStateDescription();
blending.RenderTarget[0].IsBlendEnabled = true;
blending.RenderTarget[0].BlendOperation = BlendOperation.Add;
blending.RenderTarget[0].AlphaBlendOperation = BlendOperation.Add;
blending.RenderTarget[0].SourceBlend = BlendOption.SourceAlpha;
blending.RenderTarget[0].DestinationBlend = BlendOption.InverseSourceAlpha;
blending.RenderTarget[0].SourceAlphaBlend = BlendOption.Zero;
blending.RenderTarget[0].DestinationAlphaBlend = BlendOption.Zero;
blending.RenderTarget[0].RenderTargetWriteMask = ColorWriteMaskFlags.All;
blendState = new BlendState(graphicsDevice, blending);
graphicsContext.OutputMerger.SetBlendState(blendState);
graphicsContext.OutputMerger.SetTargets(depthView, renderView);
}
protected internal void Dispose()
{
if (m_resource != null)
{
m_resource.Dispose();
m_resource = null;
}
if (m_srv != null)
{
m_srv.Dispose();
m_srv = null;
}
}
protected internal void Dispose()
{
if (m_resource != null)
{
m_resource.Dispose();
m_resource = null;
}
if (m_srv != null)
{
m_srv.Dispose();
m_srv = null;
}
}
private void ResetDeviceToNewViewportSize(Size newSizeInPixel)
{
backBuffer.Dispose();
surface.Dispose();
RenderTarget.Dispose();
width = (int)newSizeInPixel.Width;
height = (int)newSizeInPixel.Height;
swapChain.ResizeBuffers(BackBufferCount, width, height, BackBufferFormat, SwapChainFlags.None);
backBuffer = Resource.FromSwapChain <Texture2D>(swapChain, 0);
surface = backBuffer.QueryInterface <Surface>();
RenderTarget = new RenderTarget(direct2DFactory, surface, defaultRenderTargetProperties);
Screen = new ScreenSpace(newSizeInPixel);
}
public void Clear()
{
if (m_resource != null)
{
m_resource.Dispose();
m_resource = null;
}
if (m_srv != null)
{
m_srv.Dispose();
m_srv = null;
}
}
public void Clear()
{
if (m_resource != null)
{
m_resource.Dispose();
m_resource = null;
}
if (m_srv != null)
{
m_srv.Dispose();
m_srv = null;
}
}
public static ShaderResourceView CreateShaderResourceView(Device device, Resource resource, Format format, ShaderResourceViewDimension viewDimension, int mipLevels, int mostDetailedMip, int arraySize, int firstArraySlice)
{
ShaderResourceViewDescription srvd = new ShaderResourceViewDescription();
srvd.Format = format;
srvd.Dimension = viewDimension;
switch (viewDimension)
{
case ShaderResourceViewDimension.Buffer: // D3D11_SRV_DIMENSION_BUFFER:
srvd.Buffer.ElementOffset = mipLevels;
srvd.Buffer.ElementWidth = ElementSize(format);
srvd.Buffer.ElementCount = arraySize;
srvd.Buffer.FirstElement = firstArraySlice;
break;
case ShaderResourceViewDimension.Texture2D: // D3D11_SRV_DIMENSION_TEXTURE2D:
srvd.Texture2D.MipLevels = mipLevels;
srvd.Texture2D.MostDetailedMip = mostDetailedMip;
break;
case ShaderResourceViewDimension.Texture2DArray: // D3D11_SRV_DIMENSION_TEXTURE2DARRAY:
srvd.Texture2DArray.MipLevels = mipLevels;
srvd.Texture2DArray.MostDetailedMip = mostDetailedMip;
srvd.Texture2DArray.ArraySize = arraySize;
srvd.Texture2DArray.FirstArraySlice = firstArraySlice;
break;
case ShaderResourceViewDimension.TextureCube: // D3D11_SRV_DIMENSION_TEXTURECUBE:
srvd.TextureCube.MipLevels = mipLevels;
srvd.TextureCube.MostDetailedMip = mostDetailedMip;
break;
case ShaderResourceViewDimension.Texture3D: // D3D11_SRV_DIMENSION_TEXTURE3D:
srvd.Texture3D.MipLevels = mipLevels;
srvd.Texture3D.MostDetailedMip = mostDetailedMip;
break;
case ShaderResourceViewDimension.Texture2DMultisampled:
case ShaderResourceViewDimension.Texture2DMultisampledArray:
//nothing to do here
break;
default:
throw new Exception(); //not implemented....
}
ShaderResourceView srv = new ShaderResourceView(device, resource, srvd);
return(srv);
}
public static UnorderedAccessView CreateUnorderedAccessView(Device device, Resource resource, Format format, UnorderedAccessViewDimension viewDimension, int firstElement, int numElements, UnorderedAccessViewBufferFlags flags, int mipSlice)
{
UnorderedAccessViewDescription uavd = new UnorderedAccessViewDescription();
uavd.Format = format;
uavd.Dimension = viewDimension;
switch (viewDimension)
{
case UnorderedAccessViewDimension.Texture1D:
uavd.Texture1D.MipSlice = mipSlice;
break;
case UnorderedAccessViewDimension.Texture1DArray:
uavd.Texture1DArray.MipSlice = mipSlice;
uavd.Texture1DArray.ArraySize = numElements;
uavd.Texture1DArray.FirstArraySlice = firstElement;
break;
case UnorderedAccessViewDimension.Texture2D:
uavd.Texture2D.MipSlice = mipSlice;
break;
case UnorderedAccessViewDimension.Texture2DArray:
uavd.Texture2DArray.MipSlice = mipSlice;
uavd.Texture2DArray.ArraySize = numElements;
uavd.Texture2DArray.FirstArraySlice = firstElement;
break;
case UnorderedAccessViewDimension.Texture3D:
uavd.Texture3D.MipSlice = mipSlice;
uavd.Texture3D.WSize = numElements;
uavd.Texture3D.FirstWSlice = firstElement;
break;
case UnorderedAccessViewDimension.Buffer:
uavd.Buffer.ElementCount = numElements;
uavd.Buffer.FirstElement = firstElement;
uavd.Buffer.Flags = flags;
break;
case UnorderedAccessViewDimension.Unknown:
default:
return(null);
}
var uav = new UnorderedAccessView(device, resource, uavd);
return(uav);
}
internal void Init()
{
var srcData = MyTextures.Textures.Data[m_mergeList[0].Index];
var srcDesc = MyTextures.GetView(m_mergeList[0]).Description;
Size = MyTextures.GetSize(m_mergeList[0]);
ArrayLen = m_mergeList.Length;
Texture2DDescription desc = new Texture2DDescription();
desc.ArraySize = ArrayLen;
desc.BindFlags = BindFlags.ShaderResource;
desc.CpuAccessFlags = CpuAccessFlags.None;
desc.Format = srcDesc.Format;
desc.Height = (int)Size.Y;
desc.Width = (int)Size.X;
desc.MipLevels = srcDesc.Texture2D.MipLevels;
desc.SampleDescription.Count = 1;
desc.SampleDescription.Quality = 0;
desc.Usage = ResourceUsage.Default;
m_resource = new Texture2D(MyRender11.Device, desc);
m_resource.DebugName = m_debugName;
// foreach mip
var mipmaps = srcDesc.Texture2D.MipLevels;
for (int a = 0; a < ArrayLen; a++)
{
var data = MyTextures.Textures.Data[m_mergeList[a].Index];
var tex2D = data.Resource as Texture2D;
MyRenderProxy.Assert(tex2D != null, "MyTextureArray supports only 2D textures. Inconsistent texture: " + data.Name);
bool consistent = tex2D.Description.Format == desc.Format && tex2D.Description.MipLevels == desc.MipLevels &&
tex2D.Description.Width == desc.Width && tex2D.Description.Height == desc.Height;
if (!consistent)
{
string errorMsg = "All MyTextureArray has to have the same pixel format, width / height and # of mipmaps. Inconsistent textures: " + data.Name + " / " + srcData.Name;
MyRenderProxy.Error(errorMsg);
MyRender11.Log.WriteLine(errorMsg);
}
for (int m = 0; m < mipmaps; m++)
{
MyRender11.DeviceContext.CopySubresourceRegion(tex2D, Resource.CalculateSubResourceIndex(m, 0, mipmaps), null, Resource,
Resource.CalculateSubResourceIndex(m, a, mipmaps));
}
}
m_Srv = new ShaderResourceView(MyRender11.Device, Resource);
}
/// <summary>
/// Registers the resource with the given flags in the scope of the Cuda runtime system.
/// </summary>
/// <param name="resource">The resource to register.</param>
/// <param name="viewFlags">The view flags to use.</param>
/// <param name="cudaGraphicsResource">The resulting graphics resource.</param>
internal static void RegisterResource(
Resource resource,
DirectXViewFlags viewFlags,
out IntPtr cudaGraphicsResource)
{
CudaException.ThrowIfFailed(
CudaNativeMethods.cuGraphicsD3D11RegisterResource(
out cudaGraphicsResource,
resource.NativePointer,
CudaGraphicsRegisterFlags.None));
CudaException.ThrowIfFailed(
CudaNativeMethods.cuGraphicsResourceSetMapFlags(
cudaGraphicsResource,
(CudaGraphicsMapFlags)viewFlags));
}
protected internal void Reset(DataBox[] dataBoxes)
{
Dispose();
if (dataBoxes == null)
{
m_resource = new Texture2D(MyRender11.Device, m_desc);
}
else
{
m_resource = new Texture2D(MyRender11.Device, m_desc, dataBoxes);
}
m_resource.DebugName = m_name;
m_srv = new ShaderResourceView(MyRender11.Device, m_resource);
m_srv.DebugName = m_name;
}
protected void OnDeviceInitInternal()
{
m_resource = new Texture2D(MyRender11.Device, m_resourceDesc);
m_resource.DebugName = m_name;
m_srv = new ShaderResourceView(MyRender11.Device, m_resource, m_srvDesc);
m_srv.DebugName = m_name;
for (int nSlice = 0; nSlice < NumSlices; nSlice++)
{
for (int nMipmap = 0; nMipmap < MipmapLevels; nMipmap++)
{
m_arraySubresourcesSrv[nSlice, nMipmap].OnDeviceInit();
}
}
}
public void OnDeviceEnd()
{
ByteSize = 0;
if (m_srv != null)
{
m_srv.Dispose();
m_srv = null;
}
if (m_resource != null)
{
m_resource.Dispose();
m_resource = null;
}
}
internal MyTextureArray(TexId[] mergeList, string debugName)
{
var srcDesc = MyTextures.GetView(mergeList[0]).Description;
Size = MyTextures.GetSize(mergeList[0]);
ArrayLen = mergeList.Length;
Texture2DDescription desc = new Texture2DDescription();
desc.ArraySize = ArrayLen;
desc.BindFlags = BindFlags.ShaderResource;
desc.CpuAccessFlags = CpuAccessFlags.None;
desc.Format = srcDesc.Format;
desc.Height = (int)Size.Y;
desc.Width = (int)Size.X;
desc.MipLevels = srcDesc.Texture2D.MipLevels;
desc.SampleDescription.Count = 1;
desc.SampleDescription.Quality = 0;
desc.Usage = ResourceUsage.Default;
m_resource = new Texture2D(MyRender11.Device, desc);
m_resource.DebugName = debugName;
// foreach mip
var mipmaps = desc.MipLevels;// (int)Math.Log(Size.X, 2) + 1;
for (int a = 0; a < ArrayLen; a++)
{
var tex2D = MyTextures.Textures.Data[mergeList[a].Index].Resource as Texture2D;
MyRenderProxy.Assert(tex2D != null, "MyTextureArray supports only 2D textures");
MyRenderProxy.Assert(tex2D.Description.Format == desc.Format && tex2D.Description.MipLevels == desc.MipLevels &&
tex2D.Description.Width == desc.Width && tex2D.Description.Height == desc.Height,
"All MyTextureArray has to have the same pixel format, width / height and # of mipmaps.");
for (int m = 0; m < mipmaps; m++)
{
if (((Texture2D)MyTextures.Textures.Data[mergeList[a].Index].Resource).Description.Format != ((Texture2D)Resource).Description.Format)
{
MyRender11.Log.WriteLine(String.Format("Inconsistent format in textures array {0}", MyTextures.Textures.Data[mergeList[a].Index].Name));
}
MyRender11.DeviceContext.CopySubresourceRegion(MyTextures.Textures.Data[mergeList[a].Index].Resource, Resource.CalculateSubResourceIndex(m, 0, mipmaps), null, Resource,
Resource.CalculateSubResourceIndex(m, a, mipmaps));
}
}
ShaderView = new ShaderResourceView(MyRender11.Device, Resource);
}
/// <summary>
/// Simple DDS loader ported from http://msdn.microsoft.com/en-us/library/windows/apps/jj651550.aspx
/// </summary>
/// <param name="d3dDevice"></param>
/// <param name="ddsData"></param>
/// <param name="ddsDataSize"></param>
/// <param name="texture"></param>
/// <param name="textureView"></param>
// THIS CODE AND INFORMATION IS PROVIDED "AS IS" WITHOUT WARRANTY OF
// ANY KIND, EITHER EXPRESSED OR IMPLIED, INCLUDING BUT NOT LIMITED TO
// THE IMPLIED WARRANTIES OF MERCHANTABILITY AND/OR FITNESS FOR A
// PARTICULAR PURPOSE.
//
// Copyright (c) Microsoft Corporation. All rights reserved.
public static unsafe void CreateDDSTextureFromMemory(
SharpDX.Direct3D11.Device d3dDevice,
IntPtr ddsData,
int ddsDataSize,
out SharpDX.Direct3D11.Resource texture,
out ShaderResourceView textureView
)
{
if (d3dDevice == null || ddsData == IntPtr.Zero)
{
throw new ArgumentException();
}
// Validate DDS file in memory
ImageDescription imageDesc;
ConversionFlags convFlags;
if (!DecodeDDSHeader(ddsData, ddsDataSize, DDSFlags.None, out imageDesc, out convFlags))
{
throw new Exception("Invalid DDS header");
}
int offset = sizeof(uint) + Utilities.SizeOf <DDS.Header>();
if ((convFlags & ConversionFlags.DX10) != 0)
{
offset += Utilities.SizeOf <DDS.HeaderDXT10>();
}
var pal8 = (int *)0;
if ((convFlags & ConversionFlags.Pal8) != 0)
{
pal8 = (int *)((byte *)(ddsData) + offset);
offset += (256 * sizeof(uint));
}
if (ddsDataSize < offset)
{
throw new InvalidOperationException();
}
//ptrdiff_t offset = sizeof(uint32) + sizeof(DDS_HEADER) + (bDXT10Header ? sizeof(DDS_HEADER_DXT10) : 0);
CreateTextureFromDDS(d3dDevice, imageDesc, IntPtr.Add(ddsData, offset), ddsDataSize - offset, out texture, out textureView);
}
protected override void OnSurfaceInvalidated(object sender, EventArgs e)
{
var swapChain = D3DApp11.I.SwapChain;
var clientSize = D3DApp11.I.ControlWindow.ClientSize;
var device = D3DApp11.I.D3DDevice;
var immediateContext = D3DApp11.I.ImmediateContext;
// Dispose all previous allocated resources
Utilities.Dispose(ref _backBuffer);
Utilities.Dispose(ref _renderView);
Utilities.Dispose(ref _depthBuffer);
Utilities.Dispose(ref _depthView);
// Resize the backbuffer
swapChain.ResizeBuffers(_swapChainDescription.BufferCount, clientSize.Width, clientSize.Height, Format.Unknown, SwapChainFlags.None);
// Get the backbuffer from the swapchain
_backBuffer = Resource.FromSwapChain <Texture2D>(swapChain, 0);
// Renderview on the backbuffer
_renderView = new RenderTargetView(device, _backBuffer);
// Create the depth buffer
_depthBuffer = new Texture2D(device, new Texture2DDescription()
{
Format = Format.D32_Float_S8X24_UInt,
ArraySize = 1,
MipLevels = 1,
Width = clientSize.Width,
Height = clientSize.Height,
SampleDescription = new SampleDescription(1, 0),
Usage = ResourceUsage.Default,
BindFlags = BindFlags.DepthStencil,
CpuAccessFlags = CpuAccessFlags.None,
OptionFlags = ResourceOptionFlags.None
});
// Create the depth buffer view
_depthView = new DepthStencilView(device, _depthBuffer);
// Setup targets and viewport for rendering
_viewport = new Viewport(0, 0, clientSize.Width, clientSize.Height, 0.0f, 1.0f);
immediateContext.Rasterizer.SetViewport(_viewport);
immediateContext.OutputMerger.SetTargets(_depthView, _renderView);
base.OnSurfaceInvalidated(sender, e);
}
public void Resize(Int2 resolution, bool fullScreen)
{
Helpers.Dispose(ref drawingSurfaceRTV);
Helpers.Dispose(ref drawingSurfaceBuffer);
swapChain.ResizeBuffers(2, resolution.X, resolution.Y, Format.Unknown, SwapChainFlags.None);
swapChain.IsFullScreen = fullScreen;
// Get the backbuffer from the swapchain.
drawingSurfaceBuffer = Resource.FromSwapChain <Texture2D>(swapChain, 0);
drawingSurfaceBuffer.DebugName = "Window Backbuffer";
drawingSurfaceRTV = new RenderTargetView(Device, drawingSurfaceBuffer)
{
DebugName = "Window Backbuffer RTV"
};
Resolution = resolution;
}
public SharpDXDevice(Window window)
{
this.window = window;
width = (int)window.ViewportSize.Width;
height = (int)window.ViewportSize.Height;
DxDevice.CreateWithSwapChain(DriverType.Hardware,
#if DEBUG
DeviceCreationFlags.Debug |
#endif
DeviceCreationFlags.BgraSupport,
CreateSwapChainDescription(), out device, out swapChain);
direct2DFactory = new D2dFactory();
backBuffer = Resource.FromSwapChain <Texture2D>(swapChain, 0);
surface = backBuffer.QueryInterface <Surface>();
RenderTarget = new RenderTarget(direct2DFactory, surface, defaultRenderTargetProperties);
window.ViewportSizeChanged += ResetDeviceToNewViewportSize;
Screen = new ScreenSpace(window.ViewportSize);
}
public void Init(string name, Texture2DDescription desc, DataBox[] dataBoxes, Vector2I size, int bytes,
bool enableDxInitialisation)
{
Clear();
m_name = name;
m_size = size;
m_desc = desc;
m_bytes = bytes;
if (enableDxInitialisation)
{
m_resource = new Texture2D(MyRender11.Device, m_desc, dataBoxes);
m_resource.DebugName = name;
m_srv = new ShaderResourceView(MyRender11.Device, m_resource);
m_srv.DebugName = name;
}
}
public void Init(string name, Texture2DDescription desc, DataBox[] dataBoxes, Vector2I size, int bytes,
bool enableDxInitialisation)
{
Clear();
m_name = name;
m_size = size;
m_desc = desc;
m_bytes = bytes;
if (enableDxInitialisation)
{
m_resource = new Texture2D(MyRender11.Device, m_desc, dataBoxes);
m_resource.DebugName = name;
m_srv = new ShaderResourceView(MyRender11.Device, m_resource);
m_srv.DebugName = name;
}
}
private void DoResize(int width, int height)
{
while (Renderer.Instance.RenderingInProgress)
{
}
var rt = RenderTarget.RenderTargets[0];
rt.Clear();
swapChain.ResizeBuffers(1, width, height, Format.Unknown, SwapChainFlags.AllowModeSwitch);
using (var tex = Resource.FromSwapChain <Texture2D>(swapChain, 0)) {
rt.Update(null, new RenderTargetView(Renderer.Instance.Device, tex));
rt.SendResizeEvent();
}
Viewport = new Viewport(0, 0, width, height);
OnResize?.Invoke(this, new Event.SResizeEvent {
Size = new System.Drawing.Size(width, height)
});
}
public void Initialize()
{
if (!_deviceManager.IsInitialized)
{
throw new InvalidOperationException("Device manager is not initialized");
}
if (Initialized)
{
Uninitialize();
}
var swapChainDescription = new SwapChainDescription1
{
Width = Width,
Height = Height,
Format = Format.B8G8R8A8_UNorm,
Stereo = false,
SampleDescription = new SampleDescription(SampleCount, SampleQuality),
Usage = Usage.BackBuffer | Usage.RenderTargetOutput,
BufferCount = 1,
Scaling = Scaling.Stretch,
SwapEffect = SwapEffect.Discard,
Flags = SwapChainFlags.AllowModeSwitch
};
var fullScreenDescription = new SwapChainFullScreenDescription
{
RefreshRate = new Rational(60, 1),
Scaling = DisplayModeScaling.Centered,
Windowed = true
};
using (var dxgiDevice2 = _deviceManager.Device.QueryInterface <Device2>())
using (var dxgiFactory2 = dxgiDevice2.Adapter.GetParent <Factory2>())
{
SwapChain = new SwapChain1(dxgiFactory2, _deviceManager.Device, _windowHandle, ref swapChainDescription, fullScreenDescription);
dxgiFactory2.MakeWindowAssociation(_windowHandle, WindowAssociationFlags.IgnoreAll);
}
Texture = Resource.FromSwapChain <Texture2D>(SwapChain, 0);
RenderTargetView = new RenderTargetView(_deviceManager.Device, Texture);
Initialized = true;
}
public static RenderTargetView CreateRenderTargetView(Device device, Resource renderTarget, Format format, RenderTargetViewDimension viewDimension, int mipSlice, int arraySize, int firstArraySlice)
{
RenderTargetView rtv;
RenderTargetViewDescription rtvd = new RenderTargetViewDescription();
rtvd.Format = format;
rtvd.Dimension = viewDimension;
switch (viewDimension)
{
case RenderTargetViewDimension.Buffer: // D3D11_RTV_DIMENSION_BUFFER:
rtvd.Buffer.ElementOffset = mipSlice;
rtvd.Buffer.ElementWidth = arraySize * ElementSize(format); // arraySize; //assume square buffer... is this the width?
rtvd.Buffer.FirstElement = 0 * ElementSize(format); //firstArraySlice;
rtvd.Buffer.ElementCount = arraySize; //*arraySize*ElementSize(format); //does this represent the height??
break;
case RenderTargetViewDimension.Texture2D: // D3D11_RTV_DIMENSION_TEXTURE2D:
rtvd.Texture2D.MipSlice = mipSlice;
break;
case RenderTargetViewDimension.Texture2DArray: // D3D11_RTV_DIMENSION_TEXTURE2DARRAY:
rtvd.Texture2DArray.MipSlice = mipSlice;
rtvd.Texture2DArray.ArraySize = arraySize;
rtvd.Texture2DArray.FirstArraySlice = firstArraySlice;
break;
case RenderTargetViewDimension.Texture2DMultisampled: // D3D11_RTV_DIMENSION_TEXTURE2DMS:
break;
case RenderTargetViewDimension.Texture2DMultisampledArray: // D3D11_RTV_DIMENSION_TEXTURE2DMSARRAY:
rtvd.Texture2DMSArray.ArraySize = arraySize;
rtvd.Texture2DMSArray.FirstArraySlice = firstArraySlice;
break;
case RenderTargetViewDimension.Texture3D: // D3D11_RTV_DIMENSION_TEXTURE3D:
rtvd.Texture3D.MipSlice = mipSlice;
rtvd.Texture3D.DepthSliceCount = arraySize;
rtvd.Texture3D.FirstDepthSlice = firstArraySlice;
break;
}
rtv = new RenderTargetView(device, renderTarget, rtvd);
return(rtv);
}
private ShaderResourceView GetShaderResourceView(Device device)
{
lock (_sharedViews)
{
IntPtr viewPointer;
if (_sharedViews.TryGetValue(device.NativePointer, out viewPointer))
{
return(new ShaderResourceView(viewPointer));
}
using (SharpDX.DXGI.Resource resource = Texture.QueryInterface <SharpDX.DXGI.Resource>())
using (Resource sharedResource = device.OpenSharedResource <Resource>(resource.SharedHandle))
{
ShaderResourceView shaderView = new ShaderResourceView(device, sharedResource);
_sharedViews.Add(device.NativePointer, shaderView.NativePointer);
return(shaderView);
}
}
}
unsafe void InitDxObjects(string name, Vector2I size, Format format, byte[] bytePattern)
{
Texture2DDescription desc = new Texture2DDescription();
desc.Format = format;
desc.ArraySize = 1;
desc.Height = size.Y;
desc.Width = size.X;
desc.MipLevels = MyResourceUtils.GetMipmapsCount(Math.Max(size.X, size.Y));
desc.BindFlags = BindFlags.ShaderResource;
desc.CpuAccessFlags = CpuAccessFlags.None;
desc.OptionFlags = ResourceOptionFlags.None;
desc.Usage = ResourceUsage.Immutable;
desc.SampleDescription = new SampleDescription(1, 0);
Vector2I strides0;
strides0.X = MyResourceUtils.GetMipmapStride(desc.Width, 0);
strides0.Y = MyResourceUtils.GetMipmapStride(desc.Height, 0);
byte[] dataBoxData = CreateTextureDataByPattern(strides0, bytePattern);
DataBox[] dataBoxes = new DataBox[desc.MipLevels];
int blocksOffset = 0;
fixed(void *ptr = dataBoxData)
{
for (int i = 0; i < dataBoxes.Length; i++)
{
dataBoxes[i].SlicePitch = 0;
dataBoxes[i].RowPitch = MyResourceUtils.GetMipmapStride(size.X, i) * bytePattern.Length / 16;
dataBoxes[i].DataPointer = new IntPtr(((byte *)ptr) + blocksOffset * bytePattern.Length);
Vector2I blocksInMipmap;
blocksInMipmap.X = MyResourceUtils.GetMipmapStride(size.X, i) / 4;
blocksInMipmap.Y = MyResourceUtils.GetMipmapStride(size.Y, i) / 4;
blocksOffset += blocksInMipmap.X * blocksInMipmap.Y;
}
m_resource = new Texture2D(MyRender11.Device, desc, dataBoxes);
m_resource.DebugName = name;
}
m_srv = new ShaderResourceView(MyRender11.Device, m_resource);
m_srv.DebugName = name;
}
internal static MyMapping MapDiscard(Resource buffer)
{
return MapDiscard(MyRender11.ImmediateContext, buffer);
}
private unsafe static byte[] GetScreenData(Resource res, byte[] screenData, ImageFileFormat fmt)
{
return MyTextureData.ToData(res, screenData, fmt);
}
public void OnDeviceInit()
{
ISrvBindable firstTex = MyManagers.FileTextures.GetTexture(m_listSubresourceFilenames[0], m_type, true);
var srcDesc = firstTex.Srv.Description;
Vector2I Size = firstTex.Size;
Texture2DDescription desc = new Texture2DDescription();
desc.ArraySize = m_listSubresourceFilenames.Count;
desc.BindFlags = BindFlags.ShaderResource;
desc.CpuAccessFlags = CpuAccessFlags.None;
desc.Format = srcDesc.Format;
desc.Height = (int) Size.Y;
desc.Width = (int) Size.X;
desc.MipLevels = srcDesc.Texture2D.MipLevels;
desc.SampleDescription.Count = 1;
desc.SampleDescription.Quality = 0;
desc.Usage = ResourceUsage.Default;
m_resource = new Texture2D(MyRender11.Device, desc);
m_resource.DebugName = m_resourceName;
TextureFormat = srcDesc.Format;
// foreach mip
var mipmaps = srcDesc.Texture2D.MipLevels;
int i = 0;
foreach (var path in m_listSubresourceFilenames)
{
ISrvBindable tex = MyManagers.FileTextures.GetTexture(path, m_type, true);
var tex2D = tex.Resource as Texture2D;
MyRenderProxy.Assert(tex2D != null,
"MyTextureArray supports only 2D textures. Inconsistent texture: " + tex.Name);
bool consistent = MyResourceUtils.CheckTexturesConsistency(desc, tex2D.Description);
if (!consistent)
{
string errorMsg =
"All MyTextureArray has to have the same pixel format, width / height and # of mipmaps. Inconsistent textures: " +
tex.Name + " / " + firstTex.Name;
MyRenderProxy.Error(errorMsg);
MyRender11.Log.WriteLine(errorMsg);
}
for (int m = 0; m < mipmaps; m++)
{
MyRender11.RC.CopySubresourceRegion(tex2D,
Resource.CalculateSubResourceIndex(m, 0, mipmaps), null, Resource,
Resource.CalculateSubResourceIndex(m, i, mipmaps));
int sizeX = Resource.CalculateMipSize(m, Size.X);
int sizeY = Resource.CalculateMipSize(m, Size.Y);
ByteSize += FormatHelper.ComputeScanlineCount(TextureFormat, sizeX) * 4 * FormatHelper.ComputeScanlineCount(TextureFormat, sizeY) * 4 * FormatHelper.SizeOfInBytes(TextureFormat);
}
i++;
}
m_srv = new ShaderResourceView(MyRender11.Device, Resource);
}
public void OnDeviceInit()
{
MyFileTextureParams fileTexParams;
bool ret = GetCorrectedFileTextureParams(out fileTexParams);
//MyRenderProxy.Assert(ret, "It is not implemented mechanism, what to do, when none of the textures exist");
m_size = fileTexParams.Resolution;
Texture2DDescription desc = new Texture2DDescription();
desc.ArraySize = m_listSubresourceFilenames.Count;
desc.BindFlags = BindFlags.ShaderResource;
desc.CpuAccessFlags = CpuAccessFlags.None;
desc.Format = fileTexParams.Format;
desc.Height = (int) Size.Y;
desc.Width = (int) Size.X;
var mipmaps = desc.MipLevels = fileTexParams.Mipmaps;
desc.SampleDescription.Count = 1;
desc.SampleDescription.Quality = 0;
desc.Usage = ResourceUsage.Default;
m_resource = new Texture2D(MyRender11.Device, desc);
m_resource.DebugName = m_resourceName;
TextureFormat = fileTexParams.Format;
// foreach mip
int i = 0;
foreach (var path in m_listSubresourceFilenames)
{
bool isUsedCreatedGeneratedTexture = false;
ISrvBindable tex = MyManagers.FileTextures.GetTexture(path, m_type, true);
var tex2D = tex.Resource as Texture2D;
MyRenderProxy.Assert(tex2D != null,
"MyFileArrayTexture supports only 2D textures. Inconsistent texture: " + tex.Name);
bool consistent = MyResourceUtils.CheckTexturesConsistency(desc, tex2D.Description);
if (!consistent)
{
if (!string.IsNullOrEmpty(path) && MyFileSystem.FileExists(path))
{
string msg =
string.Format(
"Texture {0} cannot be loaded. If this message is displayed on reloading textures, please restart the game. If it is not, please notify developers.", path);
MyRenderProxy.Fail(msg);
}
}
if (!consistent && m_recoverySystem.UseErrorTexture) // if the texture cannot be used, error texture will be used
{
tex = MyManagers.FileTextures.GetTexture(m_recoverySystem.TextureFilepath, m_type, true);
tex2D = tex.Resource as Texture2D;
MyRenderProxy.Assert(tex2D != null,
"MyFileArrayTexture supports only 2D textures. Inconsistent texture: " + m_recoverySystem.TextureFilepath);
consistent = MyResourceUtils.CheckTexturesConsistency(desc, tex2D.Description);
}
if (!consistent && m_recoverySystem.UseBytePattern) // if the texture cannot be used, byte pattern will be used to generate texture
{
tex = MyManagers.GeneratedTextures.CreateFromBytePattern("MyFileArrayTexture.Tmp", desc.Width,
desc.Height, m_recoverySystem.FormatBytePattern, m_recoverySystem.BytePattern);
tex2D = tex.Resource as Texture2D;
MyRenderProxy.Assert(tex2D != null);
consistent = MyResourceUtils.CheckTexturesConsistency(desc, tex2D.Description);
isUsedCreatedGeneratedTexture = true;
}
if (!consistent)
{
Texture2DDescription desc1 = desc;
Texture2DDescription desc2 = tex2D.Description;
string errorMsg = string.Format("Textures ({0}) is not compatible within array texture! Width: ({1},{2}) Height: ({3},{4}) Mipmaps: ({5},{6}) Format: ({7},{8})",
path, desc1.Width, desc2.Width, desc1.Height, desc2.Height, desc1.MipLevels, desc2.MipLevels, desc1.Format, desc2.Format);
MyRenderProxy.Error(errorMsg);
MyRender11.Log.WriteLine(errorMsg);
}
for (int m = 0; m < mipmaps; m++)
{
MyRender11.RC.CopySubresourceRegion(tex,
Resource.CalculateSubResourceIndex(m, 0, mipmaps), null, Resource,
Resource.CalculateSubResourceIndex(m, i, mipmaps));
int sizeX = Resource.CalculateMipSize(m, Size.X);
int sizeY = Resource.CalculateMipSize(m, Size.Y);
ByteSize += FormatHelper.ComputeScanlineCount(TextureFormat, sizeX) * 4 * FormatHelper.ComputeScanlineCount(TextureFormat, sizeY) * 4 * FormatHelper.SizeOfInBytes(TextureFormat);
}
if (isUsedCreatedGeneratedTexture)
{
IGeneratedTexture generatedTex = (IGeneratedTexture) tex;
MyManagers.GeneratedTextures.DisposeTex(generatedTex);
}
i++;
}
m_srv = new ShaderResourceView(MyRender11.Device, Resource);
}
public void OnDeviceInit()
{
Texture2DDescription desc = new Texture2DDescription();
desc.Width = Size.X;
desc.Height = Size.Y;
desc.Format = m_resourceFormat;
desc.ArraySize = 1;
desc.MipLevels = 1;
desc.BindFlags = BindFlags.ShaderResource | BindFlags.DepthStencil;
desc.Usage = ResourceUsage.Default;
desc.CpuAccessFlags = 0;
desc.SampleDescription.Count = m_samplesCount;
desc.SampleDescription.Quality = m_samplesQuality;
desc.OptionFlags = 0;
m_resource = new Texture2D(MyRender11.Device, desc);
m_resource.DebugName = Name;
DepthStencilViewDescription dsvDesc = new DepthStencilViewDescription();
dsvDesc.Format = m_dsvFormat;
if (m_samplesCount == 1)
{
dsvDesc.Dimension = DepthStencilViewDimension.Texture2D;
dsvDesc.Flags = DepthStencilViewFlags.None;
dsvDesc.Texture2D.MipSlice = 0;
}
else
{
dsvDesc.Dimension = DepthStencilViewDimension.Texture2DMultisampled;
dsvDesc.Flags = DepthStencilViewFlags.None;
}
m_dsv = new DepthStencilView(MyRender11.Device, m_resource, dsvDesc);
if (m_samplesCount == 1)
{
dsvDesc.Dimension = DepthStencilViewDimension.Texture2D;
dsvDesc.Flags = DepthStencilViewFlags.ReadOnlyDepth;
dsvDesc.Texture2D.MipSlice = 0;
}
else
{
dsvDesc.Dimension = DepthStencilViewDimension.Texture2DMultisampled;
dsvDesc.Flags = DepthStencilViewFlags.ReadOnlyDepth;
}
m_dsv_roDepth = new DepthStencilView(MyRender11.Device, m_resource, dsvDesc);
if (m_samplesCount == 1)
{
dsvDesc.Dimension = DepthStencilViewDimension.Texture2D;
dsvDesc.Flags = DepthStencilViewFlags.ReadOnlyStencil;
dsvDesc.Texture2D.MipSlice = 0;
}
else
{
dsvDesc.Dimension = DepthStencilViewDimension.Texture2DMultisampled;
dsvDesc.Flags = DepthStencilViewFlags.ReadOnlyStencil;
}
m_dsv_roStencil = new DepthStencilView(MyRender11.Device, m_resource, dsvDesc);
dsvDesc.Flags = DepthStencilViewFlags.ReadOnlyStencil | DepthStencilViewFlags.ReadOnlyDepth;
if (m_samplesCount == 1)
{
dsvDesc.Dimension = DepthStencilViewDimension.Texture2D;
dsvDesc.Texture2D.MipSlice = 0;
}
else
{
dsvDesc.Dimension = DepthStencilViewDimension.Texture2DMultisampled;
}
m_dsv_ro = new DepthStencilView(MyRender11.Device, m_resource, dsvDesc);
ShaderResourceViewDescription srvDesc = new ShaderResourceViewDescription();
srvDesc.Format = m_srvDepthFormat;
if (m_samplesCount == 1)
{
srvDesc.Dimension = ShaderResourceViewDimension.Texture2D;
srvDesc.Texture2D.MipLevels = -1;
srvDesc.Texture2D.MostDetailedMip = 0;
}
else
{
srvDesc.Dimension = ShaderResourceViewDimension.Texture2DMultisampled;
}
m_srvDepth.OnDeviceInit(this, srvDesc);
srvDesc.Format = m_srvStencilFormat;
if (m_samplesCount == 1)
{
srvDesc.Dimension = ShaderResourceViewDimension.Texture2D;
srvDesc.Texture2D.MipLevels = -1;
srvDesc.Texture2D.MostDetailedMip = 0;
}
else
{
srvDesc.Dimension = ShaderResourceViewDimension.Texture2DMultisampled;
}
m_srvStencil.OnDeviceInit(this, srvDesc);
}
public void Destroy()
{
TextureState = FileTextureState.Unloaded;
if (m_ownsData)
{
m_srv.Dispose();
m_resource.Dispose();
}
m_srv = null;
m_resource = null;
}
public void OnDeviceEndInternal()
{
if (m_srv != null)
{
m_srv.Dispose();
m_srv = null;
}
if (m_resource != null)
{
m_resource.Dispose();
m_resource = null;
}
}
public void OnDeviceInitInternal()
{
{
Texture2DDescription desc = new Texture2DDescription();
desc.Width = Size.X;
desc.Height = Size.Y;
desc.Format = m_resourceFormat;
desc.ArraySize = 1;
desc.MipLevels = m_mipmapLevels;
desc.BindFlags = m_bindFlags;
desc.Usage = m_resourceUsage;
desc.CpuAccessFlags = m_cpuAccessFlags;
desc.SampleDescription.Count = m_samplesCount;
desc.SampleDescription.Quality = m_samplesQuality;
desc.OptionFlags = m_roFlags;
m_resource = new Texture2D(MyRender11.Device, desc);
}
{
ShaderResourceViewDescription desc = new ShaderResourceViewDescription();
desc.Format = m_srvFormat;
desc.Dimension = ShaderResourceViewDimension.Texture2D;
desc.Texture2D.MipLevels = m_mipmapLevels;
desc.Texture2D.MostDetailedMip = 0;
m_srv = new ShaderResourceView(MyRender11.Device, m_resource, desc);
}
m_resource.DebugName = m_name;
m_srv.DebugName = m_name;
}
unsafe void InitDxObjects(string name, Vector2I size, Format format, byte[] bytePattern)
{
Texture2DDescription desc = new Texture2DDescription();
desc.Format = format;
desc.ArraySize = 1;
desc.Height = size.Y;
desc.Width = size.X;
desc.MipLevels = MyResourceUtils.GetMipmapsCount(Math.Max(size.X, size.Y));
desc.BindFlags = BindFlags.ShaderResource;
desc.CpuAccessFlags = CpuAccessFlags.None;
desc.OptionFlags = ResourceOptionFlags.None;
desc.Usage = ResourceUsage.Immutable;
desc.SampleDescription = new SampleDescription(1, 0);
Vector2I strides0;
strides0.X = MyResourceUtils.GetMipmapStride(desc.Width, 0);
strides0.Y = MyResourceUtils.GetMipmapStride(desc.Height, 0);
byte[] dataBoxData = CreateTextureDataByPattern(strides0, bytePattern);
DataBox[] dataBoxes = new DataBox[desc.MipLevels];
int blocksOffset = 0;
fixed (void* ptr = dataBoxData)
{
for (int i = 0; i < dataBoxes.Length; i++)
{
dataBoxes[i].SlicePitch = 0;
dataBoxes[i].RowPitch = MyResourceUtils.GetMipmapStride(size.X, i) * bytePattern.Length / 16;
dataBoxes[i].DataPointer = new IntPtr(((byte*)ptr) + blocksOffset * bytePattern.Length);
Vector2I blocksInMipmap;
blocksInMipmap.X = MyResourceUtils.GetMipmapStride(size.X, i) / 4;
blocksInMipmap.Y = MyResourceUtils.GetMipmapStride(size.Y, i) / 4;
blocksOffset += blocksInMipmap.X * blocksInMipmap.Y;
}
m_resource = new Texture2D(MyRender11.Device, desc, dataBoxes);
m_resource.DebugName = name;
}
m_srv = new ShaderResourceView(MyRender11.Device, m_resource);
m_srv.DebugName = name;
}
protected void OnDeviceInitInternal()
{
m_resource = new Texture2D(MyRender11.Device, m_resourceDesc);
m_resource.DebugName = m_name;
m_srv = new ShaderResourceView(MyRender11.Device, m_resource, m_srvDesc);
m_srv.DebugName = m_name;
for (int nSlice = 0; nSlice < NumSlices; nSlice++)
for (int nMipmap = 0; nMipmap < MipmapLevels; nMipmap++)
{
m_arraySubresourcesSrv[nSlice, nMipmap].OnDeviceInit();
}
}
protected void OnDeviceEndInternal()
{
for (int nSlice = 0; nSlice < NumSlices; nSlice++)
for (int nMipmap = 0; nMipmap < MipmapLevels; nMipmap++)
{
m_arraySubresourcesSrv[nSlice, nMipmap].OnDeviceEnd();
}
if (m_srv != null)
{
m_srv.Dispose();
m_srv = null;
}
if (m_resource != null)
{
m_resource.Dispose();
m_resource = null;
}
}
public void OnDeviceInit()
{
ISrvBindable tex0 = m_sourceTextures[0];
Texture2DDescription texDesc = new Texture2DDescription();
texDesc.ArraySize = m_sourceTextures.Count;
texDesc.BindFlags = BindFlags.ShaderResource;
texDesc.CpuAccessFlags = CpuAccessFlags.None;
texDesc.Format = tex0.Srv.Description.Format;
texDesc.Height = tex0.Size.X;
texDesc.MipLevels = tex0.Srv.Description.Texture2D.MipLevels;
texDesc.OptionFlags = ResourceOptionFlags.None;
texDesc.SampleDescription.Count = 1;
texDesc.SampleDescription.Quality = 0;
texDesc.Usage = ResourceUsage.Default;
texDesc.Width = tex0.Size.Y;
m_resource = new Texture2D(MyRender11.Device, texDesc);
m_resource.DebugName = m_debugName;
ShaderResourceViewDescription srvDesc = new ShaderResourceViewDescription();
srvDesc.Format = tex0.Srv.Description.Format;
srvDesc.Dimension = ShaderResourceViewDimension.Texture2DArray;
srvDesc.Texture2DArray.ArraySize = m_sourceTextures.Count;
srvDesc.Texture2DArray.FirstArraySlice = 0;
srvDesc.Texture2DArray.MipLevels = tex0.Srv.Description.Texture2D.MipLevels;
srvDesc.Texture2DArray.MostDetailedMip = 0;
m_srv = new ShaderResourceView(MyRender11.Device, m_resource, srvDesc);
m_srv.DebugName = m_debugName;
int i = 0;
foreach (ISrvBindable tex in m_sourceTextures)
{
Texture2D tex2 = (Texture2D) tex.Resource;
if (tex2 == null)
{
MyRenderProxy.Assert(false, "Array texture is created using resource that is not texture2d");
i++;
continue;
}
Texture2DDescription texDesc2 = tex2.Description;
MyRenderProxy.Assert(MyArrayTextureManager.CheckArrayCompatible(texDesc, texDesc2),
"Incompatible texture is used to create array texture");
int mipmaps = tex.Srv.Description.Texture2D.MipLevels;
for (int m = 0; m < mipmaps; m++)
{
MyRender11.RC.CopySubresourceRegion(tex.Resource,
Resource.CalculateSubResourceIndex(m, 0, mipmaps), null, Resource,
Resource.CalculateSubResourceIndex(m, i, mipmaps));
}
i++;
}
}
static TexId RegisterTexture(string name, string contentPath, MyTextureEnum type, Resource resource, Vector2 size)
{
var nameKey = MyStringId.GetOrCompute(name);
if (!NameIndex.ContainsKey(nameKey))
{
var texId = NameIndex[nameKey] = new TexId { Index = Textures.Allocate() };
Textures.Data[texId.Index] = new MyTextureInfo
{
Name = name,
ContentPath = contentPath,
Type = type,
Resource = resource,
Size = size
};
resource.DebugName = name;
Views[texId.Index] = new ShaderResourceView(MyRender11.Device, resource);
Views[texId.Index].DebugName = name;
}
else // reregistered after device reset
{
var id = NameIndex[nameKey];
if(Textures.Data[id.Index].Resource == null)
{
Textures.Data[id.Index].Resource = resource;
resource.DebugName = name;
Views[id.Index] = new ShaderResourceView(MyRender11.Device, resource);
Views[id.Index].DebugName = name;
}
}
return NameIndex[nameKey];
}
private static void SaveScreenshotFromResource(Resource res)
{
bool result = MyTextureData.ToFile(res, m_screenshot.Value.SavePath, m_screenshot.Value.Format);
MyRenderProxy.ScreenshotTaken(result, m_screenshot.Value.SavePath, m_screenshot.Value.ShowNotification);
m_screenshot = null;
}
public void OnDeviceInit()
{
Texture2DDescription desc = new Texture2DDescription();
desc.Width = Size.X;
desc.Height = Size.Y;
desc.Format = m_resourceFormat;
desc.ArraySize = 1;
desc.MipLevels = 1;
desc.BindFlags = BindFlags.ShaderResource | BindFlags.UnorderedAccess | BindFlags.RenderTarget;
desc.Usage = ResourceUsage.Default;
desc.CpuAccessFlags = 0;
desc.SampleDescription.Count = m_samplesCount;
desc.SampleDescription.Quality = m_samplesQuality;
desc.OptionFlags = 0;
m_resource = new Texture2D(MyRender11.Device, desc);
m_resource.DebugName = Name;
m_formatSRgb.Init(this, Format.R8G8B8A8_UNorm_SRgb);
m_formatSRgb.OnDeviceInit();
m_formatLinear.Init(this, Format.R8G8B8A8_UNorm);
m_formatLinear.OnDeviceInit();
}
public unsafe void Load()
{
if (TextureState == FileTextureState.Loaded)
return;
Debug.Assert(m_resource == null);
Debug.Assert(m_srv == null, "Texture " + Name + " in invalid state");
Image img = null;
if (MyFileSystem.FileExists(m_path))
{
try
{
using (var s = MyFileSystem.OpenRead(m_path))
{
img = Image.Load(s);
ImageFormatInFile = img.Description.Format;
}
}
catch (Exception e)
{
MyRender11.Log.WriteLine("Error while loading texture: " + m_path + ", exception: " + e);
}
}
bool loaded = false;
if (img != null)
{
int skipMipmaps = 0;
if (m_type != MyFileTextureEnum.GUI && m_type != MyFileTextureEnum.GPUPARTICLES && img.Description.MipLevels > 1)
skipMipmaps = MyRender11.RenderSettings.TextureQuality.MipmapsToSkip(img.Description.Width, img.Description.Height);
if (m_skipQualityReduction)
skipMipmaps = 0;
int totalSize = 0;
int targetMipmaps = img.Description.MipLevels - skipMipmaps;
var mipmapsData = new DataBox[(img.Description.MipLevels - skipMipmaps) * img.Description.ArraySize];
int lastSize = 0;
for (int z = 0; z < img.Description.ArraySize; z++)
{
for (int i = 0; i < targetMipmaps; i++)
{
var pixels = img.GetPixelBuffer(z, i + skipMipmaps);
mipmapsData[Resource.CalculateSubResourceIndex(i, z, targetMipmaps)] =
new DataBox { DataPointer = pixels.DataPointer, RowPitch = pixels.RowStride };
void* data = pixels.DataPointer.ToPointer();
lastSize = pixels.BufferStride;
totalSize += lastSize;
}
}
var targetWidth = img.Description.Width >> skipMipmaps;
var targetHeight = img.Description.Height >> skipMipmaps;
bool overwriteFormatToSrgb = false;
if (MyCompilationSymbols.ReinterpretFormatsStoredInFiles)
overwriteFormatToSrgb = (m_type != MyFileTextureEnum.NORMALMAP_GLOSS) && !FormatHelper.IsSRgb(img.Description.Format);
m_format = overwriteFormatToSrgb ? MyResourceUtils.MakeSrgb(img.Description.Format) : img.Description.Format;
var desc = new Texture2DDescription
{
MipLevels = targetMipmaps,
Format = m_format,
Height = targetHeight,
Width = targetWidth,
ArraySize = img.Description.ArraySize,
BindFlags = BindFlags.ShaderResource,
CpuAccessFlags = CpuAccessFlags.None,
Usage = ResourceUsage.Immutable,
SampleDescription = new SampleDescription { Count = 1, Quality = 0 },
OptionFlags =
img.Description.Dimension == TextureDimension.TextureCube
? ResourceOptionFlags.TextureCube
: ResourceOptionFlags.None
};
try
{
m_resource = new Texture2D(MyRender11.Device, desc, mipmapsData);
m_size = new Vector2I(targetWidth, targetHeight);
//m_skippedMipmaps = skipMipmaps;
m_byteSize = totalSize;
m_ownsData = true;
m_srv = new ShaderResourceView(MyRender11.Device, m_resource);
m_resource.DebugName = m_name;
m_srv.DebugName = m_name;
img.Dispose();
loaded = true;
}
catch (SharpDXException)
{
img.Dispose();
}
}
if (!loaded)
{
ISrvBindable replacingTexture = MyGeneratedTextureManager.ZeroTex;
switch (m_type)
{
case MyFileTextureEnum.NORMALMAP_GLOSS:
replacingTexture = MyGeneratedTextureManager.MissingNormalGlossTex;
break;
case MyFileTextureEnum.EXTENSIONS:
replacingTexture = MyGeneratedTextureManager.MissingExtensionTex;
break;
case MyFileTextureEnum.ALPHAMASK:
replacingTexture = MyGeneratedTextureManager.MissingAlphamaskTex;
break;
case MyFileTextureEnum.CUBEMAP:
replacingTexture = MyGeneratedTextureManager.MissingCubeTex;
break;
}
MyRender11.Log.WriteLine("Could not load texture: " + m_path);
m_srv = replacingTexture.Srv;
m_resource = replacingTexture.Resource;
m_size = replacingTexture.Size;
m_ownsData = false;
m_byteSize = 0;
MyRender11.Log.WriteLine("Missing or invalid texture: " + Name);
}
TextureState = FileTextureState.Loaded;
}
public void OnDeviceEnd()
{
m_resource.Dispose();
m_resource = null;
m_formatSRgb.OnDeviceEnd();
m_formatLinear.OnDeviceEnd();
}
private void UpdateOverlayVertexBuffer(DeviceContext deviceContext, Resource overlayVertexBuffer, VertexDefinition.PositionColor[] vertices, int vertexCount)
{
var dataBox = deviceContext.MapSubresource(overlayVertexBuffer, 0, MapMode.WriteDiscard, MapFlags.None);
Utilities.Write(dataBox.DataPointer, vertices, 0, vertexCount);
deviceContext.UnmapSubresource(overlayVertexBuffer, 0);
}
public DxTexture(Resource texture, Texture2DDescription descriptor2D)
{
Texture = texture;
Descriptor2D = descriptor2D;
IsCube = descriptor2D.ArraySize == 6;
}
public void OnDeviceEnd()
{
m_resource.Dispose();
m_resource = null;
m_dsv.Dispose();
m_dsv_roDepth.Dispose();
m_dsv_roStencil.Dispose();
m_dsv_ro.Dispose();
m_srvDepth.OnDeviceEnd();
m_srvStencil.OnDeviceEnd();
}
public void OnDeviceEnd()
{
ByteSize = 0;
if (m_srv != null)
{
m_srv.Dispose();
m_srv = null;
}
if (m_resource != null)
{
m_resource.Dispose();
m_resource = null;
}
}
