/// <summary>
/// Initializes a new instance of the <see cref="RenderTargetViewDescription1"/> struct.
/// </summary>
/// <param name="viewDimension">The <see cref="RenderTargetViewDimension"/></param>
/// <param name="format">The <see cref="DXGI.Format"/> to use or <see cref="Format.Unknown"/>.</param>
/// <param name="mipSlice">The index of the mipmap level to use mip slice. or first element for <see cref="RenderTargetViewDimension.Buffer"/>.</param>
/// <param name="firstArraySlice">The index of the first texture to use in an array of textures or NumElements for <see cref="RenderTargetViewDimension.Buffer"/>, FirstWSlice for <see cref="RenderTargetViewDimension.Texture3D"/>.</param>
/// <param name="arraySize">Number of textures in the array or WSize for <see cref="RenderTargetViewDimension.Texture3D"/>. </param>
/// <param name="planeSlice"></param>
public RenderTargetViewDescription1(
RenderTargetViewDimension viewDimension,
Format format = Format.Unknown,
int mipSlice = 0,
int firstArraySlice = 0,
int arraySize = -1,
int planeSlice = 0) : this()
{
Format = format;
ViewDimension = viewDimension;
switch (viewDimension)
{
case RenderTargetViewDimension.Buffer:
Buffer.FirstElement = mipSlice;
Buffer.NumElements = firstArraySlice;
break;
case RenderTargetViewDimension.Texture1D:
Texture1D.MipSlice = mipSlice;
break;
case RenderTargetViewDimension.Texture1DArray:
Texture1DArray.MipSlice = mipSlice;
Texture1DArray.FirstArraySlice = firstArraySlice;
Texture1DArray.ArraySize = arraySize;
break;
case RenderTargetViewDimension.Texture2D:
Texture2D.MipSlice = mipSlice;
Texture2D.PlaneSlice = planeSlice;
break;
case RenderTargetViewDimension.Texture2DArray:
Texture2DArray.MipSlice = mipSlice;
Texture2DArray.FirstArraySlice = firstArraySlice;
Texture2DArray.ArraySize = arraySize;
Texture2DArray.PlaneSlice = planeSlice;
break;
case RenderTargetViewDimension.Texture2DMultisampled:
break;
case RenderTargetViewDimension.Texture2DMultisampledArray:
Texture2DMSArray.FirstArraySlice = firstArraySlice;
Texture2DMSArray.ArraySize = arraySize;
break;
case RenderTargetViewDimension.Texture3D:
Texture3D.MipSlice = mipSlice;
Texture3D.FirstWSlice = firstArraySlice;
Texture3D.WSize = arraySize;
break;
default:
break;
}
}
/// <summary>
/// Initializes a new instance of the <see cref="RenderTargetViewDescription"/> struct.
/// </summary>
/// <param name="texture"></param>
/// <param name="viewDimension"></param>
/// <param name="format"></param>
/// <param name="mipSlice"></param>
/// <param name="firstArraySlice"></param>
/// <param name="arraySize"></param>
/// <param name="planeSlice"></param>
public RenderTargetViewDescription1(
ID3D11Texture2D texture,
RenderTargetViewDimension viewDimension,
Format format = Format.Unknown,
int mipSlice = 0,
int firstArraySlice = 0,
int arraySize = -1,
int planeSlice = 0)
: this()
{
ViewDimension = viewDimension;
if (format == Format.Unknown ||
(-1 == arraySize && (RenderTargetViewDimension.Texture2DArray == viewDimension || RenderTargetViewDimension.Texture2DMultisampledArray == viewDimension)))
{
var textureDesc = texture.Description;
if (format == Format.Unknown)
{
format = textureDesc.Format;
}
if (-1 == arraySize)
{
arraySize = textureDesc.ArraySize - firstArraySlice;
}
}
Format = format;
switch (viewDimension)
{
case RenderTargetViewDimension.Texture2D:
Texture2D.MipSlice = mipSlice;
Texture2D.PlaneSlice = planeSlice;
break;
case RenderTargetViewDimension.Texture2DArray:
Texture2DArray.MipSlice = mipSlice;
Texture2DArray.FirstArraySlice = firstArraySlice;
Texture2DArray.ArraySize = arraySize;
Texture2DArray.PlaneSlice = planeSlice;
break;
case RenderTargetViewDimension.Texture2DMultisampled:
break;
case RenderTargetViewDimension.Texture2DMultisampledArray:
Texture2DMSArray.FirstArraySlice = firstArraySlice;
Texture2DMSArray.ArraySize = arraySize;
break;
default:
break;
}
}
public void Init(Device device, int w, int h, Format f, int sc, int sq, bool depth, Format df)
{
VramUsage = 0;
Multisampled = (sc > 1);
UseDepth = depth;
ResourceUsage u = ResourceUsage.Default;
BindFlags b = BindFlags.RenderTarget | BindFlags.ShaderResource;
RenderTargetViewDimension rtvd = RenderTargetViewDimension.Texture2D;
ShaderResourceViewDimension srvd = ShaderResourceViewDimension.Texture2D;// D3D11_SRV_DIMENSION_TEXTURE2D;
int fs = DXUtility.ElementSize(f);
int wh = w * h;
BindFlags db = BindFlags.DepthStencil;// | BindFlags.ShaderResource;// D3D11_BIND_DEPTH_STENCIL;
DepthStencilViewDimension dsvd = DepthStencilViewDimension.Texture2D;
Format dtexf = GetDepthTexFormat(df);
Format dsrvf = GetDepthSrvFormat(df);
Texture = DXUtility.CreateTexture2D(device, w, h, 1, 1, f, 1, 0, u, b, 0, 0);
RTV = DXUtility.CreateRenderTargetView(device, Texture, f, rtvd, 0, 0, 0);
SRV = DXUtility.CreateShaderResourceView(device, Texture, f, srvd, 1, 0, 0, 0);
VramUsage += (wh * fs);
if (Multisampled)
{
b = BindFlags.RenderTarget;
rtvd = RenderTargetViewDimension.Texture2DMultisampled;
dsvd = DepthStencilViewDimension.Texture2DMultisampled;
//srvd = ShaderResourceViewDimension.Texture2DMultisampled;
TextureMS = DXUtility.CreateTexture2D(device, w, h, 1, 1, f, sc, sq, u, b, 0, 0);
MSRTV = DXUtility.CreateRenderTargetView(device, TextureMS, f, rtvd, 0, 0, 0);
VramUsage += (wh * fs) * sc;
if (depth)
{
DepthMS = DXUtility.CreateTexture2D(device, w, h, 1, 1, dtexf, sc, sq, u, db, 0, 0);
MSDSV = DXUtility.CreateDepthStencilView(device, DepthMS, df, dsvd);
//DepthSRV = DXUtility.CreateShaderResourceView(device, DepthMS, dsrvf, srvd, 1, 0, 0, 0);
VramUsage += (wh * DXUtility.ElementSize(df)) * sc;
}
}
else
{
if (depth)
{
Depth = DXUtility.CreateTexture2D(device, w, h, 1, 1, dtexf, sc, sq, u, db, 0, 0);
DSV = DXUtility.CreateDepthStencilView(device, Depth, df, dsvd);
//DepthSRV = DXUtility.CreateShaderResourceView(device, Depth, dsrvf, srvd, 1, 0, 0, 0);
VramUsage += (wh * DXUtility.ElementSize(df));
}
}
}
public void Init(Device device, int w, int h, int count, Format f, bool depth, Format df, int multisamplecount)
{
Count = count;
VramUsage = 0;
UseDepth = depth;
MultisampleCount = multisamplecount;
Multisampled = (multisamplecount > 1);
ResourceUsage u = ResourceUsage.Default;
BindFlags b = BindFlags.RenderTarget | BindFlags.ShaderResource;
int fs = DXUtility.ElementSize(f);
int wh = w * h;
BindFlags db = BindFlags.DepthStencil | BindFlags.ShaderResource; // D3D11_BIND_DEPTH_STENCIL;
RenderTargetViewDimension rtvd = RenderTargetViewDimension.Texture2D;
ShaderResourceViewDimension srvd = ShaderResourceViewDimension.Texture2D; // D3D11_SRV_DIMENSION_TEXTURE2D;
DepthStencilViewDimension dsvd = DepthStencilViewDimension.Texture2D;
if (Multisampled)
{
rtvd = RenderTargetViewDimension.Texture2DMultisampled;
srvd = ShaderResourceViewDimension.Texture2DMultisampled;
dsvd = DepthStencilViewDimension.Texture2DMultisampled;
}
Textures = new Texture2D[count];
RTVs = new RenderTargetView[count];
SRVs = new ShaderResourceView[count];
for (int i = 0; i < count; i++)
{
Textures[i] = DXUtility.CreateTexture2D(device, w, h, 1, 1, f, multisamplecount, 0, u, b, 0, 0);
RTVs[i] = DXUtility.CreateRenderTargetView(device, Textures[i], f, rtvd, 0, 0, 0);
SRVs[i] = DXUtility.CreateShaderResourceView(device, Textures[i], f, srvd, 1, 0, 0, 0);
VramUsage += (wh * fs) * multisamplecount;
}
if (depth)
{
Format dtexf = GpuTexture.GetDepthTexFormat(df);
Format dsrvf = GpuTexture.GetDepthSrvFormat(df);
Depth = DXUtility.CreateTexture2D(device, w, h, 1, 1, dtexf, multisamplecount, 0, u, db, 0, 0);
DSV = DXUtility.CreateDepthStencilView(device, Depth, df, dsvd);
DepthSRV = DXUtility.CreateShaderResourceView(device, Depth, dsrvf, srvd, 1, 0, 0, 0);
VramUsage += (wh * DXUtility.ElementSize(df)) * multisamplecount;
}
}
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);
}
public void Init(Device device, int w, int h, int count, Format f, bool depth, Format df, int multisamplecount)
{
Count = count;
VramUsage = 0;
UseDepth = depth;
MultisampleCount = multisamplecount;
Multisampled = (multisamplecount > 1);
ResourceUsage u = ResourceUsage.Default;
BindFlags b = BindFlags.RenderTarget | BindFlags.ShaderResource;
int fs = DXUtility.ElementSize(f);
int wh = w * h;
BindFlags db = BindFlags.DepthStencil | BindFlags.ShaderResource; // D3D11_BIND_DEPTH_STENCIL;
RenderTargetViewDimension rtvd = RenderTargetViewDimension.Texture2D;
ShaderResourceViewDimension srvd = ShaderResourceViewDimension.Texture2D; // D3D11_SRV_DIMENSION_TEXTURE2D;
DepthStencilViewDimension dsvd = DepthStencilViewDimension.Texture2D;
if (Multisampled)
{
rtvd = RenderTargetViewDimension.Texture2DMultisampled;
srvd = ShaderResourceViewDimension.Texture2DMultisampled;
dsvd = DepthStencilViewDimension.Texture2DMultisampled;
}
Textures = new Texture2D[count];
RTVs = new RenderTargetView[count];
SRVs = new ShaderResourceView[count];
for (int i = 0; i < count; i++)
{
Textures[i] = DXUtility.CreateTexture2D(device, w, h, 1, 1, f, multisamplecount, 0, u, b, 0, 0);
RTVs[i] = DXUtility.CreateRenderTargetView(device, Textures[i], f, rtvd, 0, 0, 0);
SRVs[i] = DXUtility.CreateShaderResourceView(device, Textures[i], f, srvd, 1, 0, 0, 0);
VramUsage += (wh * fs) * multisamplecount;
}
if (depth)
{
Format dtexf = Format.R32_Typeless;
Format dsrvf = Format.R32_Float;
switch (df)
{
case Format.D16_UNorm:
dtexf = Format.R16_Typeless;
dsrvf = Format.R16_UNorm;
break;
case Format.D24_UNorm_S8_UInt:
dtexf = Format.R24G8_Typeless;
dsrvf = Format.R24_UNorm_X8_Typeless;
break;
case Format.D32_Float:
dtexf = Format.R32_Typeless;
dsrvf = Format.R32_Float;
break;
case Format.D32_Float_S8X24_UInt:
dtexf = Format.R32G8X24_Typeless; //is this right? who uses this anyway??
dsrvf = Format.R32_Float_X8X24_Typeless;
break;
}
Depth = DXUtility.CreateTexture2D(device, w, h, 1, 1, dtexf, multisamplecount, 0, u, db, 0, 0);
DSV = DXUtility.CreateDepthStencilView(device, Depth, df, dsvd);
DepthSRV = DXUtility.CreateShaderResourceView(device, Depth, dsrvf, srvd, 1, 0, 0, 0);
VramUsage += (wh * DXUtility.ElementSize(df)) * multisamplecount;
}
}
