public TextureItem(TexturePackage package, string name, TextureFlags flags)
{
Package = package;
Name = name;
Flags = flags;
_subItems = new Dictionary<TextureSubItemType, TextureSubItem>();
}
public TextureItem(TexturePackage package, string name, TextureFlags flags, string primarySubItemName, int width, int height)
{
Package = package;
Name = name;
Flags = flags;
var baseItem = new TextureSubItem(TextureSubItemType.Base, this, primarySubItemName, width, height);
_subItems = new Dictionary<TextureSubItemType, TextureSubItem> {{TextureSubItemType.Base, baseItem}};
}
private static TextureDescription New1D(int width, PixelFormat format, TextureFlags flags, int mipCount, int arraySize, GraphicsResourceUsage usage)
{
usage = (flags & TextureFlags.UnorderedAccess) != 0 ? GraphicsResourceUsage.Default : usage;
var desc = new TextureDescription()
{
Dimension = TextureDimension.Texture1D,
Width = width,
Height = 1,
Depth = 1,
ArraySize = arraySize,
Flags = flags,
Format = format,
MipLevels = Texture.CalculateMipMapCount(mipCount, width),
Usage = Texture.GetUsageWithFlags(usage, flags),
};
return desc;
}
private static TextureDescription New3D(int width, int height, int depth, PixelFormat format, TextureFlags flags, int mipCount, GraphicsResourceUsage usage)
{
var desc = new TextureDescription()
{
Width = width,
Height = height,
Depth = depth,
Flags = flags,
Format = format,
MipLevels = Texture.CalculateMipMapCount(mipCount, width, height, depth),
Usage = Texture.GetUsageWithFlags(usage, flags),
ArraySize = 1,
Dimension = TextureDimension.Texture3D,
MultiSampleLevel = MSAALevel.None
};
return desc;
}
private static TextureDescription New2D(int width, int height, PixelFormat format, TextureFlags textureFlags, int mipCount, int arraySize, GraphicsResourceUsage usage)
{
if ((textureFlags & TextureFlags.UnorderedAccess) != 0)
usage = GraphicsResourceUsage.Default;
var desc = new TextureDescription()
{
Dimension = TextureDimension.Texture2D,
Width = width,
Height = height,
Depth = 1,
ArraySize = arraySize,
MultiSampleLevel = MSAALevel.None,
Flags = textureFlags,
Format = format,
MipLevels = Texture.CalculateMipMapCount(mipCount, width, height),
Usage = Texture.GetUsageWithFlags(usage, textureFlags),
};
return desc;
}
public static GLTexture Create(string name, Bitmap bitmap, int width, int height, TextureFlags flags)
{
if (Exists(name)) {
Delete(name);
}
var actualBitmap = bitmap;
if (ForceNonPowerOfTwoResize || !SupportsNonPowerOfTwo())
{
var w = NextPowerOfTwo(bitmap.Width);
var h = NextPowerOfTwo(bitmap.Height);
if (w != bitmap.Width || h != bitmap.Height) actualBitmap = new Bitmap(bitmap, w, h);
}
var data = actualBitmap.LockBits(
new Rectangle(0, 0, actualBitmap.Width, actualBitmap.Height),
ImageLockMode.ReadOnly,
System.Drawing.Imaging.PixelFormat.Format32bppArgb
);
var tex = CreateAndBindTexture();
SetTextureParameters();
GL.TexImage2D(
TextureTarget.Texture2D,
0,
PixelInternalFormat,
data.Width,
data.Height,
0,
PixelFormat.Bgra,
PixelType.UnsignedByte,
data.Scan0
);
actualBitmap.UnlockBits(data);
if (actualBitmap != bitmap)
{
actualBitmap.Dispose();
}
var texobj = new GLTexture(tex, name, flags) { Width = width, Height = height };
Textures.Add(name, texobj);
return texobj;
}
/// <summary>
/// Initializes a new instance of the <see cref="MyTexture"/> class.
/// </summary>
/// <param name="path">The path.</param>
/// <param name="manager">The manager.</param>
/// <param name="loadMethod">The load method. See <code>LoadMethod</code> enum.</param>
/// <param name="flags">The flags.</param>
protected MyTexture(string path, LoadMethod loadMethod, TextureFlags flags)
{
this.flags = flags;
this.Name = path;
// this.Manager = manager;
switch (loadMethod)
{
case LoadMethod.External:
this.LoadState = LoadState.Pending;
break;
case LoadMethod.Lazy:
this.LoadState = LoadState.LoadYourself;
break;
case LoadMethod.LazyBackground:
this.LoadState = LoadState.LoadYourselfBackground;
break;
default:
throw new ArgumentOutOfRangeException("loadMethod");
}
}
public static extern ushort bgfx_create_texture_cube(ushort size, byte numMips, TextureFormat format, TextureFlags flags, MemoryBlock.DataPtr* mem);
/// <summary>
/// Initializes a new instance of the <see cref="MyTexture2D"/> class.
/// </summary>
/// <param name="path">The path.</param>
/// <param name="manager">The manager.</param>
/// <param name="loadMethod">if set to <c>true</c> [external load].</param>
/// <param name="flags">The flags.</param>
public MyTextureCube(string path, LoadMethod loadMethod, TextureFlags flags)
: base(path, loadMethod, flags)
{
}
/// <summary>
/// Gets a render target output for the specified description, scoped for the duration of the <see cref="DrawEffect.DrawCore"/>.
/// </summary>
/// <param name="width">The width.</param>
/// <param name="height">The height.</param>
/// <param name="format">Describes the format to use.</param>
/// <param name="mipCount">Number of mipmaps, set to true to have all mipmaps, set to an int >=1 for a particular mipmap count.</param>
/// <param name="flags">Sets the texture flags (for unordered access...etc.)</param>
/// <param name="arraySize">Size of the texture 2D array, default to 1.</param>
/// <returns>A new instance of texture class.</returns>
/// <msdn-id>ff476521</msdn-id>
/// <unmanaged>HRESULT ID3D11Device::CreateTexture2D([In] const D3D11_TEXTURE2D_DESC* pDesc,[In, Buffer, Optional] const D3D11_SUBRESOURCE_DATA* pInitialData,[Out, Fast] ID3D11Texture2D** ppTexture2D)</unmanaged>
/// <unmanaged-short>ID3D11Device::CreateTexture2D</unmanaged-short>
protected Texture NewScopedRenderTarget2D(int width, int height, PixelFormat format, MipMapCount mipCount, TextureFlags flags = TextureFlags.RenderTarget | TextureFlags.ShaderResource, int arraySize = 1)
{
CheckIsInDrawCore();
return PushScopedResource(Context.Allocator.GetTemporaryTexture2D(width, height, format, mipCount, flags, arraySize));
}
protected static Texture1DDescription NewRenderTargetDescription(int width, PixelFormat format, TextureFlags textureFlags,int mipCount, int arraySize)
{
var desc = Texture1DBase.NewDescription(width, format, textureFlags, mipCount, arraySize, ResourceUsage.Default);
return desc;
}
/// <summary>
/// Creates a new texture description <see cref="RenderTarget2D" />.
/// </summary>
/// <param name="device">The <see cref="GraphicsDevice"/>.</param>
/// <param name="width">The width.</param>
/// <param name="height">The height.</param>
/// <param name="mipCount">Number of mipmaps, set to true to have all mipmaps, set to an int >=1 for a particular mipmap count.</param>
/// <param name="format">Describes the format to use.</param>
/// <param name="flags">Sets the texture flags (for unordered access...etc.)</param>
/// <param name="arraySize">Size of the texture 2D array, default to 1.</param>
/// <returns>A new instance of <see cref="RenderTarget2D" /> class.</returns>
/// <msdn-id>ff476521</msdn-id>
/// <unmanaged>HRESULT ID3D11Device::CreateTexture2D([In] const D3D11_TEXTURE2D_DESC* pDesc,[In, Buffer, Optional] const D3D11_SUBRESOURCE_DATA* pInitialData,[Out, Fast] ID3D11Texture2D** ppTexture2D)</unmanaged>
/// <unmanaged-short>ID3D11Device::CreateTexture2D</unmanaged-short>
public static Texture2DDescription CreateDescription(GraphicsDevice device, int width, int height, MipMapCount mipCount, PixelFormat format, TextureFlags flags = TextureFlags.RenderTarget | TextureFlags.ShaderResource, int arraySize = 1)
{
return CreateDescription(device.MainDevice, width, height, format, flags, mipCount, arraySize, MSAALevel.None);
}
private static void EmitTextureQuery(EmitterContext context, bool bindless)
{
OpCodeTex op = (OpCodeTex)context.CurrOp;
if (op.Rd.IsRZ)
{
return;
}
TextureProperty property = (TextureProperty)op.RawOpCode.Extract(22, 6);
// TODO: Validate and use property.
Instruction inst = Instruction.TextureSize;
SamplerType type = SamplerType.Texture2D;
TextureFlags flags = bindless ? TextureFlags.Bindless : TextureFlags.None;
int raIndex = op.Ra.Index;
Operand Ra()
{
if (raIndex > RegisterConsts.RegisterZeroIndex)
{
return(Const(0));
}
return(context.Copy(Register(raIndex++, RegisterType.Gpr)));
}
List <Operand> sourcesList = new List <Operand>();
if (bindless)
{
sourcesList.Add(Ra());
}
sourcesList.Add(Ra());
Operand[] sources = sourcesList.ToArray();
int rdIndex = op.Rd.Index;
Operand GetDest()
{
if (rdIndex > RegisterConsts.RegisterZeroIndex)
{
return(Const(0));
}
return(Register(rdIndex++, RegisterType.Gpr));
}
int handle = !bindless ? op.HandleOffset : 0;
for (int compMask = op.ComponentMask, compIndex = 0; compMask != 0; compMask >>= 1, compIndex++)
{
if ((compMask & 1) != 0)
{
Operand dest = GetDest();
TextureOperation operation = context.CreateTextureOperation(
inst,
type,
flags,
handle,
compIndex,
dest,
sources);
context.Add(operation);
}
}
}
private static TextureDescription New2D(int width, int height, PixelFormat format, TextureFlags textureFlags, int mipCount, int arraySize, GraphicsResourceUsage usage, MultisampleCount multisampleCount)
{
if ((textureFlags & TextureFlags.UnorderedAccess) != 0)
{
usage = GraphicsResourceUsage.Default;
}
var desc = new TextureDescription
{
Dimension = TextureDimension.Texture2D,
Width = width,
Height = height,
Depth = 1,
ArraySize = arraySize,
MultisampleCount = multisampleCount,
Flags = textureFlags,
Format = format,
MipLevels = Texture.CalculateMipMapCount(mipCount, width, height),
Usage = Texture.GetUsageWithFlags(usage, textureFlags),
};
return(desc);
}
/// <summary>
/// Creates a new <see cref="TextureDescription" />.
/// </summary>
/// <param name="width">The width.</param>
/// <param name="height">The height.</param>
/// <param name="mipCount">Number of mipmaps, set to true to have all mipmaps, set to an int >=1 for a particular mipmap count.</param>
/// <param name="format">Describes the format to use.</param>
/// <param name="textureFlags">true if the texture needs to support unordered read write.</param>
/// <param name="arraySize">Size of the texture 2D array, default to 1.</param>
/// <param name="usage">The usage.</param>
/// <param name="multisampleCount">The multisample count.</param>
/// <returns>A new instance of <see cref="TextureDescription" /> class.</returns>
public static TextureDescription New2D(int width, int height, MipMapCount mipCount, PixelFormat format, TextureFlags textureFlags = TextureFlags.ShaderResource, int arraySize = 1, GraphicsResourceUsage usage = GraphicsResourceUsage.Default, MultisampleCount multisampleCount = MultisampleCount.None)
{
return(New2D(width, height, format, textureFlags, mipCount, arraySize, usage, multisampleCount));
}
/// <summary>
/// Sets a texture to use for drawing primitives.
/// </summary>
/// <param name="textureUnit">The texture unit to set.</param>
/// <param name="sampler">The sampler uniform.</param>
/// <param name="texture">The texture to set.</param>
/// <param name="flags">Sampling flags that override the default flags in the texture itself.</param>
public void SetTexture(byte textureUnit, Uniform sampler, Texture texture, TextureFlags flags)
{
NativeMethods.bgfx_encoder_set_texture(ptr, textureUnit, sampler.handle, texture.handle, (uint)flags);
}
public static TextureDescription NewDescription(int width, int height, PixelFormat format, TextureFlags textureFlags, int mipCount, int arraySize, GraphicsResourceUsage usage)
{
if ((textureFlags & TextureFlags.UnorderedAccess) != 0)
{
usage = GraphicsResourceUsage.Default;
}
var desc = new TextureDescription()
{
Dimension = TextureDimension.Texture2D,
Width = width,
Height = height,
Depth = 1,
ArraySize = arraySize,
Level = MSAALevel.None,
Flags = textureFlags,
Format = format,
MipLevels = CalculateMipMapCount(mipCount, width, height),
Usage = GetUsageWithFlags(usage, textureFlags),
};
return(desc);
}
private static void EmitTextureSample(EmitterContext context, TextureFlags flags)
{
OpCodeTexture op = (OpCodeTexture)context.CurrOp;
bool isBindless = (flags & TextureFlags.Bindless) != 0;
if (op.Rd.IsRZ)
{
return;
}
int raIndex = op.Ra.Index;
int rbIndex = op.Rb.Index;
Operand Ra()
{
if (raIndex > RegisterConsts.RegisterZeroIndex)
{
return(Const(0));
}
return(context.Copy(Register(raIndex++, RegisterType.Gpr)));
}
Operand Rb()
{
if (rbIndex > RegisterConsts.RegisterZeroIndex)
{
return(Const(0));
}
return(context.Copy(Register(rbIndex++, RegisterType.Gpr)));
}
Operand arrayIndex = op.IsArray ? Ra() : null;
List <Operand> sourcesList = new List <Operand>();
if (isBindless)
{
sourcesList.Add(Rb());
}
SamplerType type = ConvertSamplerType(op.Dimensions);
bool hasLod = op.LodMode > TextureLodMode.LodZero;
if (type == SamplerType.Texture1D && (flags & ~TextureFlags.Bindless) == TextureFlags.IntCoords && !(hasLod ||
op.HasDepthCompare ||
op.HasOffset ||
op.IsArray ||
op.IsMultisample))
{
// For bindless, we don't have any way to know the texture type,
// so we assume it's texture buffer when the sampler type is 1D, since that's more common.
bool isTypeBuffer = isBindless || context.Config.GpuAccessor.QueryIsTextureBuffer(op.HandleOffset);
if (isTypeBuffer)
{
type = SamplerType.TextureBuffer;
}
}
int coordsCount = type.GetDimensions();
for (int index = 0; index < coordsCount; index++)
{
sourcesList.Add(Ra());
}
if (Sample1DAs2D && type == SamplerType.Texture1D)
{
sourcesList.Add(ConstF(0));
type = SamplerType.Texture2D;
}
if (op.IsArray)
{
sourcesList.Add(arrayIndex);
type |= SamplerType.Array;
}
Operand lodValue = hasLod ? Rb() : ConstF(0);
Operand packedOffs = op.HasOffset ? Rb() : null;
if (op.HasDepthCompare)
{
sourcesList.Add(Rb());
type |= SamplerType.Shadow;
}
if ((op.LodMode == TextureLodMode.LodZero ||
op.LodMode == TextureLodMode.LodLevel ||
op.LodMode == TextureLodMode.LodLevelA) && !op.IsMultisample && type != SamplerType.TextureBuffer)
{
sourcesList.Add(lodValue);
flags |= TextureFlags.LodLevel;
}
if (op.HasOffset)
{
for (int index = 0; index < coordsCount; index++)
{
sourcesList.Add(context.BitfieldExtractS32(packedOffs, Const(index * 4), Const(4)));
}
flags |= TextureFlags.Offset;
}
if (op.LodMode == TextureLodMode.LodBias ||
op.LodMode == TextureLodMode.LodBiasA)
{
sourcesList.Add(lodValue);
flags |= TextureFlags.LodBias;
}
if (op.IsMultisample)
{
sourcesList.Add(Rb());
type |= SamplerType.Multisample;
}
Operand[] sources = sourcesList.ToArray();
int rdIndex = op.Rd.Index;
Operand GetDest()
{
if (rdIndex > RegisterConsts.RegisterZeroIndex)
{
return(Const(0));
}
return(Register(rdIndex++, RegisterType.Gpr));
}
int handle = !isBindless ? op.HandleOffset : 0;
for (int compMask = op.ComponentMask, compIndex = 0; compMask != 0; compMask >>= 1, compIndex++)
{
if ((compMask & 1) != 0)
{
Operand dest = GetDest();
TextureOperation operation = context.CreateTextureOperation(
Instruction.TextureSample,
type,
flags,
handle,
compIndex,
dest,
sources);
context.Add(operation);
}
}
}
/// <summary>
/// Creates a new Cube <see cref="TextureDescription"/>.
/// </summary>
/// <param name="size">The size (in pixels) of the top-level faces of the cube texture.</param>
/// <param name="mipCount">Number of mipmaps, set to true to have all mipmaps, set to an int >=1 for a particular mipmap count.</param>
/// <param name="format">Describes the format to use.</param>
/// <param name="textureFlags">The texture flags.</param>
/// <param name="usage">The usage.</param>
/// <returns>A new instance of <see cref="TextureDescription"/> class.</returns>
public static TextureDescription NewCube(int size, MipMapCount mipCount, PixelFormat format, TextureFlags textureFlags = TextureFlags.ShaderResource, GraphicsResourceUsage usage = GraphicsResourceUsage.Default)
{
return NewCube(size, format, textureFlags, mipCount, usage);
}
public static void Suld(EmitterContext context)
{
context.Config.SetUsedFeature(FeatureFlags.IntegerSampling);
OpCodeImage op = (OpCodeImage)context.CurrOp;
SamplerType type = ConvertSamplerType(op.Dimensions);
if (type == SamplerType.None)
{
context.Config.GpuAccessor.Log("Invalid image store sampler type.");
return;
}
// Rb is Rd on the SULD instruction.
int rdIndex = op.Rb.Index;
int raIndex = op.Ra.Index;
Operand Ra()
{
if (raIndex > RegisterConsts.RegisterZeroIndex)
{
return(Const(0));
}
return(context.Copy(Register(raIndex++, RegisterType.Gpr)));
}
List <Operand> sourcesList = new List <Operand>();
if (op.IsBindless)
{
sourcesList.Add(context.Copy(Register(op.Rc)));
}
int coordsCount = type.GetDimensions();
for (int index = 0; index < coordsCount; index++)
{
sourcesList.Add(Ra());
}
if (Sample1DAs2D && (type & SamplerType.Mask) == SamplerType.Texture1D)
{
sourcesList.Add(Const(0));
type &= ~SamplerType.Mask;
type |= SamplerType.Texture2D;
}
if (type.HasFlag(SamplerType.Array))
{
sourcesList.Add(Ra());
type |= SamplerType.Array;
}
Operand[] sources = sourcesList.ToArray();
int handle = !op.IsBindless ? op.HandleOffset : 0;
TextureFlags flags = op.IsBindless ? TextureFlags.Bindless : TextureFlags.None;
if (op.UseComponents)
{
int componentMask = (int)op.Components;
for (int compMask = componentMask, compIndex = 0; compMask != 0; compMask >>= 1, compIndex++)
{
if ((compMask & 1) == 0)
{
continue;
}
if (rdIndex == RegisterConsts.RegisterZeroIndex)
{
break;
}
Operand rd = Register(rdIndex++, RegisterType.Gpr);
TextureOperation operation = context.CreateTextureOperation(
Instruction.ImageLoad,
type,
flags,
handle,
compIndex,
rd,
sources);
if (!op.IsBindless)
{
operation.Format = context.Config.GetTextureFormat(handle);
}
context.Add(operation);
}
}
else
{
if (op.ByteAddress)
{
int xIndex = op.IsBindless ? 1 : 0;
sources[xIndex] = context.ShiftRightS32(sources[xIndex], Const(GetComponentSizeInBytesLog2(op.Size)));
}
int components = GetComponents(op.Size);
for (int compIndex = 0; compIndex < components; compIndex++)
{
if (rdIndex == RegisterConsts.RegisterZeroIndex)
{
break;
}
Operand rd = Register(rdIndex++, RegisterType.Gpr);
TextureOperation operation = context.CreateTextureOperation(
Instruction.ImageLoad,
type,
GetTextureFormat(op.Size),
flags,
handle,
compIndex,
rd,
sources);
context.Add(operation);
switch (op.Size)
{
case IntegerSize.U8: context.Copy(rd, ZeroExtendTo32(context, rd, 8)); break;
case IntegerSize.U16: context.Copy(rd, ZeroExtendTo32(context, rd, 16)); break;
case IntegerSize.S8: context.Copy(rd, SignExtendTo32(context, rd, 8)); break;
case IntegerSize.S16: context.Copy(rd, SignExtendTo32(context, rd, 16)); break;
}
}
}
}
/// <summary>
/// Creates a new <see cref="RenderTarget3D" />.
/// </summary>
/// <param name="device">The <see cref="GraphicsDevice"/>.</param>
/// <param name="width">The width.</param>
/// <param name="height">The height.</param>
/// <param name="depth">The depth.</param>
/// <param name="mipCount">Number of mipmaps, set to true to have all mipmaps, set to an int >=1 for a particular mipmap count.</param>
/// <param name="format">Describes the format to use.</param>
/// <param name="flags">Sets the texture flags (for unordered access...etc.)</param>
/// <param name="arraySize">Size of the texture 3D array, default to 1.</param>
/// <returns>A new instance of <see cref="RenderTarget3D" /> class.</returns>
/// <msdn-id>ff476521</msdn-id>
/// <unmanaged>HRESULT ID3D11Device::CreateTexture3D([In] const D3D11_TEXTURE3D_DESC* pDesc,[In, Buffer, Optional] const D3D11_SUBRESOURCE_DATA* pInitialData,[Out, Fast] ID3D11Texture3D** ppTexture3D)</unmanaged>
/// <unmanaged-short>ID3D11Device::CreateTexture3D</unmanaged-short>
public static RenderTarget3D New(GraphicsDevice device, int width, int height, int depth, MipMapCount mipCount, PixelFormat format, TextureFlags flags = TextureFlags.RenderTarget | TextureFlags.ShaderResource, int arraySize = 1)
{
return new RenderTarget3D(device, NewRenderTargetDescription(width, height, depth, format, flags | TextureFlags.RenderTarget, mipCount));
}
public static void Sust(EmitterContext context)
{
OpCodeImage op = (OpCodeImage)context.CurrOp;
SamplerType type = ConvertSamplerType(op.Dimensions);
if (type == SamplerType.None)
{
context.Config.GpuAccessor.Log("Invalid image store sampler type.");
return;
}
int raIndex = op.Ra.Index;
int rbIndex = op.Rb.Index;
Operand Ra()
{
if (raIndex > RegisterConsts.RegisterZeroIndex)
{
return(Const(0));
}
return(context.Copy(Register(raIndex++, RegisterType.Gpr)));
}
Operand Rb()
{
if (rbIndex > RegisterConsts.RegisterZeroIndex)
{
return(Const(0));
}
return(context.Copy(Register(rbIndex++, RegisterType.Gpr)));
}
List <Operand> sourcesList = new List <Operand>();
if (op.IsBindless)
{
sourcesList.Add(context.Copy(Register(op.Rc)));
}
int coordsCount = type.GetDimensions();
for (int index = 0; index < coordsCount; index++)
{
sourcesList.Add(Ra());
}
if (Sample1DAs2D && (type & SamplerType.Mask) == SamplerType.Texture1D)
{
sourcesList.Add(Const(0));
type &= ~SamplerType.Mask;
type |= SamplerType.Texture2D;
}
if (type.HasFlag(SamplerType.Array))
{
sourcesList.Add(Ra());
type |= SamplerType.Array;
}
TextureFormat format = TextureFormat.Unknown;
if (op.UseComponents)
{
int componentMask = (int)op.Components;
for (int compMask = componentMask, compIndex = 0; compMask != 0; compMask >>= 1, compIndex++)
{
if ((compMask & 1) != 0)
{
sourcesList.Add(Rb());
}
}
if (!op.IsBindless)
{
format = context.Config.GetTextureFormat(op.HandleOffset);
}
}
else
{
if (op.ByteAddress)
{
int xIndex = op.IsBindless ? 1 : 0;
sourcesList[xIndex] = context.ShiftRightS32(sourcesList[xIndex], Const(GetComponentSizeInBytesLog2(op.Size)));
}
int components = GetComponents(op.Size);
for (int compIndex = 0; compIndex < components; compIndex++)
{
sourcesList.Add(Rb());
}
format = GetTextureFormat(op.Size);
}
Operand[] sources = sourcesList.ToArray();
int handle = !op.IsBindless ? op.HandleOffset : 0;
TextureFlags flags = op.IsBindless ? TextureFlags.Bindless : TextureFlags.None;
TextureOperation operation = context.CreateTextureOperation(
Instruction.ImageStore,
type,
format,
flags,
handle,
0,
null,
sources);
context.Add(operation);
}
protected static Texture1DDescription NewDescription(int width, PixelFormat format, TextureFlags textureFlags, int mipCount, int arraySize, ResourceUsage usage)
{
if ((textureFlags & TextureFlags.UnorderedAccess) != 0)
usage = ResourceUsage.Default;
var desc = new Texture1DDescription()
{
Width = width,
ArraySize = arraySize,
BindFlags = GetBindFlagsFromTextureFlags(textureFlags),
Format = format,
MipLevels = CalculateMipMapCount(mipCount, width),
Usage = usage,
CpuAccessFlags = GetCputAccessFlagsFromUsage(usage),
OptionFlags = ResourceOptionFlags.None
};
// If the texture is a RenderTarget + ShaderResource + MipLevels > 1, then allow for GenerateMipMaps method
if ((desc.BindFlags & BindFlags.RenderTarget) != 0 && (desc.BindFlags & BindFlags.ShaderResource) != 0 && desc.MipLevels > 1)
{
desc.OptionFlags |= ResourceOptionFlags.GenerateMipMaps;
}
return desc;
}
public static void Tld4(EmitterContext context)
{
IOpCodeTld4 op = (IOpCodeTld4)context.CurrOp;
if (op.Rd.IsRZ)
{
return;
}
int raIndex = op.Ra.Index;
int rbIndex = op.Rb.Index;
Operand Ra()
{
if (raIndex > RegisterConsts.RegisterZeroIndex)
{
return(Const(0));
}
return(context.Copy(Register(raIndex++, RegisterType.Gpr)));
}
Operand Rb()
{
if (rbIndex > RegisterConsts.RegisterZeroIndex)
{
return(Const(0));
}
return(context.Copy(Register(rbIndex++, RegisterType.Gpr)));
}
Operand arrayIndex = op.IsArray ? Ra() : null;
List <Operand> sourcesList = new List <Operand>();
SamplerType type = ConvertSamplerType(op.Dimensions);
TextureFlags flags = TextureFlags.Gather;
if (op.Bindless)
{
sourcesList.Add(Rb());
flags |= TextureFlags.Bindless;
}
int coordsCount = type.GetDimensions();
for (int index = 0; index < coordsCount; index++)
{
sourcesList.Add(Ra());
}
bool is1DTo2D = Sample1DAs2D && type == SamplerType.Texture1D;
if (is1DTo2D)
{
sourcesList.Add(ConstF(0));
type = SamplerType.Texture2D;
}
if (op.IsArray)
{
sourcesList.Add(arrayIndex);
type |= SamplerType.Array;
}
Operand[] packedOffs = new Operand[2];
packedOffs[0] = op.Offset != TextureGatherOffset.None ? Rb() : null;
packedOffs[1] = op.Offset == TextureGatherOffset.Offsets ? Rb() : null;
if (op.HasDepthCompare)
{
sourcesList.Add(Rb());
type |= SamplerType.Shadow;
}
if (op.Offset != TextureGatherOffset.None)
{
int offsetTexelsCount = op.Offset == TextureGatherOffset.Offsets ? 4 : 1;
for (int index = 0; index < coordsCount * offsetTexelsCount; index++)
{
Operand packed = packedOffs[(index >> 2) & 1];
sourcesList.Add(context.BitfieldExtractS32(packed, Const((index & 3) * 8), Const(6)));
}
if (is1DTo2D)
{
for (int index = 0; index < offsetTexelsCount; index++)
{
sourcesList.Add(Const(0));
}
}
flags |= op.Offset == TextureGatherOffset.Offsets
? TextureFlags.Offsets
: TextureFlags.Offset;
}
sourcesList.Add(Const(op.GatherCompIndex));
Operand[] sources = sourcesList.ToArray();
int rdIndex = op.Rd.Index;
Operand GetDest()
{
if (rdIndex > RegisterConsts.RegisterZeroIndex)
{
return(Const(0));
}
return(Register(rdIndex++, RegisterType.Gpr));
}
int handle = op.HandleOffset;
for (int compMask = op.ComponentMask, compIndex = 0; compMask != 0; compMask >>= 1, compIndex++)
{
if ((compMask & 1) != 0)
{
Operand dest = GetDest();
TextureOperation operation = context.CreateTextureOperation(
Instruction.TextureSample,
type,
flags,
handle,
compIndex,
dest,
sources);
context.Add(operation);
}
}
}
public static extern ushort bgfx_create_texture_2d_scaled(BackbufferRatio ratio, byte numMips, TextureFormat format, TextureFlags flags);
private static void EmitTextureMipMapLevel(EmitterContext context, bool isBindless)
{
OpCodeTexture op = (OpCodeTexture)context.CurrOp;
if (op.Rd.IsRZ)
{
return;
}
int raIndex = op.Ra.Index;
int rbIndex = op.Rb.Index;
Operand Ra()
{
if (raIndex > RegisterConsts.RegisterZeroIndex)
{
return(Const(0));
}
return(context.Copy(Register(raIndex++, RegisterType.Gpr)));
}
Operand Rb()
{
if (rbIndex > RegisterConsts.RegisterZeroIndex)
{
return(Const(0));
}
return(context.Copy(Register(rbIndex++, RegisterType.Gpr)));
}
TextureFlags flags = TextureFlags.None;
List <Operand> sourcesList = new List <Operand>();
if (isBindless)
{
sourcesList.Add(Rb());
flags |= TextureFlags.Bindless;
}
SamplerType type = ConvertSamplerType(op.Dimensions);
int coordsCount = type.GetDimensions();
Operand arrayIndex = op.IsArray ? Ra() : null;
for (int index = 0; index < coordsCount; index++)
{
sourcesList.Add(Ra());
}
if (Sample1DAs2D && type == SamplerType.Texture1D)
{
sourcesList.Add(ConstF(0));
type = SamplerType.Texture2D;
}
if (op.IsArray)
{
sourcesList.Add(arrayIndex);
type |= SamplerType.Array;
}
Operand[] sources = sourcesList.ToArray();
int rdIndex = op.Rd.Index;
Operand GetDest()
{
if (rdIndex > RegisterConsts.RegisterZeroIndex)
{
return(Const(0));
}
return(Register(rdIndex++, RegisterType.Gpr));
}
int handle = !isBindless ? op.HandleOffset : 0;
for (int compMask = op.ComponentMask, compIndex = 0; compMask != 0; compMask >>= 1, compIndex++)
{
if ((compMask & 1) != 0)
{
Operand dest = GetDest();
// Components z and w aren't standard, we return 0 in this case and add a comment.
if (compIndex >= 2)
{
context.Add(new CommentNode("Unsupported component z or w found"));
context.Copy(dest, Const(0));
}
else
{
Operand tempDest = Local();
TextureOperation operation = context.CreateTextureOperation(
Instruction.Lod,
type,
flags,
handle,
compIndex ^ 1, // The instruction component order is the inverse of GLSL's.
tempDest,
sources);
context.Add(operation);
tempDest = context.FPMultiply(tempDest, ConstF(256.0f));
Operand fixedPointValue = context.FPConvertToS32(tempDest);
context.Copy(dest, fixedPointValue);
}
}
}
}
public static extern ushort bgfx_create_frame_buffer(ushort width, ushort height, TextureFormat format, TextureFlags flags);
public static void Txd(EmitterContext context)
{
OpCodeTxd op = (OpCodeTxd)context.CurrOp;
if (op.Rd.IsRZ)
{
return;
}
int raIndex = op.Ra.Index;
int rbIndex = op.Rb.Index;
Operand Ra()
{
if (raIndex > RegisterConsts.RegisterZeroIndex)
{
return(Const(0));
}
return(context.Copy(Register(raIndex++, RegisterType.Gpr)));
}
Operand Rb()
{
if (rbIndex > RegisterConsts.RegisterZeroIndex)
{
return(Const(0));
}
return(context.Copy(Register(rbIndex++, RegisterType.Gpr)));
}
TextureFlags flags = TextureFlags.Derivatives;
List <Operand> sourcesList = new List <Operand>();
if (op.IsBindless)
{
sourcesList.Add(Ra());
flags |= TextureFlags.Bindless;
}
SamplerType type = ConvertSamplerType(op.Dimensions);
int coordsCount = type.GetDimensions();
for (int index = 0; index < coordsCount; index++)
{
sourcesList.Add(Ra());
}
bool is1DTo2D = Sample1DAs2D && type == SamplerType.Texture1D;
if (is1DTo2D)
{
sourcesList.Add(ConstF(0));
type = SamplerType.Texture2D;
}
Operand packedParams = Ra();
if (op.IsArray)
{
sourcesList.Add(context.BitwiseAnd(packedParams, Const(0xffff)));
type |= SamplerType.Array;
}
// Derivatives (X and Y).
for (int dIndex = 0; dIndex < 2 * coordsCount; dIndex++)
{
sourcesList.Add(Rb());
if (is1DTo2D)
{
sourcesList.Add(ConstF(0));
}
}
if (op.HasOffset)
{
for (int index = 0; index < coordsCount; index++)
{
sourcesList.Add(context.BitfieldExtractS32(packedParams, Const(16 + index * 4), Const(4)));
}
if (is1DTo2D)
{
sourcesList.Add(Const(0));
}
flags |= TextureFlags.Offset;
}
Operand[] sources = sourcesList.ToArray();
int rdIndex = op.Rd.Index;
Operand GetDest()
{
if (rdIndex > RegisterConsts.RegisterZeroIndex)
{
return(Const(0));
}
return(Register(rdIndex++, RegisterType.Gpr));
}
int handle = !op.IsBindless ? op.HandleOffset : 0;
for (int compMask = op.ComponentMask, compIndex = 0; compMask != 0; compMask >>= 1, compIndex++)
{
if ((compMask & 1) != 0)
{
Operand dest = GetDest();
TextureOperation operation = context.CreateTextureOperation(
Instruction.TextureSample,
type,
flags,
handle,
compIndex,
dest,
sources);
context.Add(operation);
}
}
}
/// <summary>
/// Creates a new <see cref="RenderTargetCube" />.
/// </summary>
/// <param name="device">The <see cref="GraphicsDevice"/>.</param>
/// <param name="size">The size (in pixels) of the top-level faces of the cube texture.</param>
/// <param name="mipCount">Number of mipmaps, set to true to have all mipmaps, set to an int >=1 for a particular mipmap count.</param>
/// <param name="format">Describes the format to use.</param>
/// <param name="flags">Sets the texture flags (for unordered access...etc.)</param>
/// <returns>A new instance of <see cref="RenderTargetCube" /> class.</returns>
/// <msdn-id>ff476521</msdn-id>
/// <unmanaged>HRESULT ID3D11Device::CreateTexture2D([In] const D3D11_TEXTURE2D_DESC* pDesc,[In, Buffer, Optional] const D3D11_SUBRESOURCE_DATA* pInitialData,[Out, Fast] ID3D11Texture2D** ppTexture2D)</unmanaged>
/// <unmanaged-short>ID3D11Device::CreateTexture2D</unmanaged-short>
public static RenderTargetCube New(GraphicsDevice device, int size, MipMapCount mipCount, PixelFormat format, TextureFlags flags = TextureFlags.RenderTarget | TextureFlags.ShaderResource)
{
return new RenderTargetCube(device, NewRenderTargetDescription(size, format, flags | TextureFlags.RenderTarget, mipCount));
}
internal static TextureDescription CreateTextureDescriptionFromImage(Image image, TextureFlags flags, ResourceUsage usage)
{
var desc = (TextureDescription)image.Description;
desc.BindFlags = BindFlags.ShaderResource;
desc.Usage = usage;
if ((flags & TextureFlags.UnorderedAccess) != 0)
{
desc.Usage = ResourceUsage.Default;
}
desc.BindFlags = GetBindFlagsFromTextureFlags(flags);
desc.CpuAccessFlags = GetCpuAccessFlagsFromUsage(usage);
return(desc);
}
/// <summary>
/// Loads a 2D texture from a stream.
/// </summary>
/// <param name="device">The <see cref="Direct3D11.Device"/>.</param>
/// <param name="filePath">The file to load the texture from.</param>
/// <param name="flags">Sets the texture flags (for unordered access...etc.)</param>
/// <param name="usage">Usage of the resource. Default is <see cref="ResourceUsage.Immutable"/> </param>
/// <exception cref="ArgumentException">If the texture is not of type 2D</exception>
/// <returns>A texture</returns>
public static new Texture2D Load(Device device, string filePath, TextureFlags flags = TextureFlags.ShaderResource, ResourceUsage usage = ResourceUsage.Immutable)
{
using (var stream = new NativeFileStream(filePath, NativeFileMode.Open, NativeFileAccess.Read))
return(Load(device, stream, flags, usage));
}
/// <summary>
/// Creates a new <see cref="RenderTarget1D" /> with a single mipmap.
/// </summary>
/// <param name="device">The <see cref="Direct3D11.Device"/>.</param>
/// <param name="width">The width.</param>
/// <param name="format">Describes the format to use.</param>
/// <param name="flags">Sets the texture flags (for unordered access...etc.)</param>
/// <param name="arraySize">Size of the texture 1D array, default to 1.</param>
/// <returns>A new instance of <see cref="RenderTarget1D" /> class.</returns>
/// <msdn-id>ff476520</msdn-id>
/// <unmanaged>HRESULT ID3D11Device::CreateTexture1D([In] const D3D11_TEXTURE1D_DESC* pDesc,[In, Buffer, Optional] const D3D11_SUBRESOURCE_DATA* pInitialData,[Out, Fast] ID3D11Texture1D** ppTexture1D)</unmanaged>
/// <unmanaged-short>ID3D11Device::CreateTexture1D</unmanaged-short>
public static RenderTarget1D New(Device device, int width, PixelFormat format, TextureFlags flags = TextureFlags.RenderTarget | TextureFlags.ShaderResource, int arraySize = 1)
{
return(New(device, width, false, format, flags | TextureFlags.RenderTarget, arraySize));
}
public TextureItem(string name, TextureFlags flags)
{
Name = name;
Flags = flags;
SubItems = new Dictionary <TextureSubItemType, TextureSubItem>();
}
/// <summary>
/// Creates a new <see cref="RenderTarget1D" />.
/// </summary>
/// <param name="device">The <see cref="Direct3D11.Device"/>.</param>
/// <param name="width">The width.</param>
/// <param name="mipCount">Number of mipmaps, set to true to have all mipmaps, set to an int >=1 for a particular mipmap count.</param>
/// <param name="format">Describes the format to use.</param>
/// <param name="flags">Sets the texture flags (for unordered access...etc.)</param>
/// <param name="arraySize">Size of the texture 1D array, default to 1.</param>
/// <returns>A new instance of <see cref="RenderTarget1D" /> class.</returns>
/// <msdn-id>ff476520</msdn-id>
/// <unmanaged>HRESULT ID3D11Device::CreateTexture1D([In] const D3D11_TEXTURE1D_DESC* pDesc,[In, Buffer, Optional] const D3D11_SUBRESOURCE_DATA* pInitialData,[Out, Fast] ID3D11Texture1D** ppTexture1D)</unmanaged>
/// <unmanaged-short>ID3D11Device::CreateTexture1D</unmanaged-short>
public static RenderTarget1D New(Device device, int width, MipMapCount mipCount, PixelFormat format, TextureFlags flags = TextureFlags.RenderTarget | TextureFlags.ShaderResource, int arraySize = 1)
{
return(new RenderTarget1D(device, NewRenderTargetDescription(width, format, flags | TextureFlags.RenderTarget, mipCount, arraySize)));
}
public static extern ushort bgfx_create_texture(MemoryBlock.DataPtr *mem, TextureFlags flags, byte skip, out Texture.TextureInfo info);
/// <summary>
///
/// </summary>
/// <param name="width"></param>
/// <param name="format"></param>
/// <param name="textureFlags"></param>
/// <param name="mipCount"></param>
/// <param name="arraySize"></param>
/// <returns></returns>
protected static Texture1DDescription NewRenderTargetDescription(int width, PixelFormat format, TextureFlags textureFlags, int mipCount, int arraySize)
{
var desc = Texture1DBase.NewDescription(width, format, textureFlags, mipCount, arraySize, ResourceUsage.Default);
return(desc);
}
internal static Texture2DDescription CreateDescription(GraphicsDevice device, int width, int height, PixelFormat format, TextureFlags textureFlags, int mipCount, int arraySize, MSAALevel multiSampleCount)
{
// Make sure that the texture to create is a render target
textureFlags |= TextureFlags.RenderTarget;
var desc = Texture2DBase.NewDescription(width, height, format, textureFlags, mipCount, arraySize, ResourceUsage.Default);
// Sets the MSAALevel
int maximumMSAA = (int)device.Features[format].MSAALevelMax;
desc.SampleDescription.Count = Math.Max(1, Math.Min((int)multiSampleCount, maximumMSAA));
return desc;
}
/// <summary>
/// Creates a new 2D texture that scales with backbuffer size.
/// </summary>
/// <param name="ratio">The amount to scale when the backbuffer resizes.</param>
/// <param name="hasMips">Indicates that texture contains full mip-map chain.</param>
/// <param name="arrayLayers">Number of layers in texture array. Must be 1 if Texture2DArray caps flag not set.</param>
/// <param name="format">The format of the texture data.</param>
/// <param name="flags">Flags that control texture behavior.</param>
/// <returns>
/// The newly created texture handle.
/// </returns>
public static Texture Create2D(BackbufferRatio ratio, bool hasMips, int arrayLayers, TextureFormat format, TextureFlags flags = TextureFlags.None)
{
var info = new TextureInfo
{
Format = format,
Layers = (ushort)arrayLayers
};
var handle = NativeMethods.bgfx_create_texture_2d_scaled(ratio, hasMips, (ushort)arrayLayers, format, flags);
return(new Texture(handle, ref info));
}
private static TextureDescription NewCube(int size, PixelFormat format, TextureFlags textureFlags, int mipCount, GraphicsResourceUsage usage)
{
var desc = New2D(size, size, format, textureFlags, mipCount, 6, usage);
desc.Dimension = TextureDimension.TextureCube;
return desc;
}
/// <summary>
/// Creates a new 3D texture.
/// </summary>
/// <param name="width">The width of the texture.</param>
/// <param name="height">The height of the texture.</param>
/// <param name="depth">The depth of the texture.</param>
/// <param name="hasMips">Indicates that texture contains full mip-map chain.</param>
/// <param name="format">The format of the texture data.</param>
/// <param name="flags">Flags that control texture behavior.</param>
/// <param name="memory">If not <c>null</c>, contains the texture's image data.</param>
/// <returns>The newly created texture handle.</returns>
public static Texture Create3D(int width, int height, int depth, bool hasMips, TextureFormat format, TextureFlags flags = TextureFlags.None, MemoryBlock?memory = null)
{
var info = new TextureInfo();
NativeMethods.bgfx_calc_texture_size(ref info, (ushort)width, (ushort)height, (ushort)depth, false, hasMips, 1, format);
var handle = NativeMethods.bgfx_create_texture_3d(info.Width, info.Height, info.Depth, hasMips, format, flags, memory == null ? null : memory.Value.ptr);
return(new Texture(handle, ref info));
}
/// <summary>
/// Creates a new <see cref="RenderTarget3D" /> with a single mipmap.
/// </summary>
/// <param name="device">The <see cref="GraphicsDevice"/>.</param>
/// <param name="width">The width.</param>
/// <param name="height">The height.</param>
/// <param name="depth">The depth.</param>
/// <param name="format">Describes the format to use.</param>
/// <param name="flags">Sets the texture flags (for unordered access...etc.)</param>
/// <param name="arraySize">Size of the texture 3D array, default to 1.</param>
/// <returns>A new instance of <see cref="RenderTarget3D" /> class.</returns>
/// <msdn-id>ff476521</msdn-id>
/// <unmanaged>HRESULT ID3D11Device::CreateTexture3D([In] const D3D11_TEXTURE3D_DESC* pDesc,[In, Buffer, Optional] const D3D11_SUBRESOURCE_DATA* pInitialData,[Out, Fast] ID3D11Texture3D** ppTexture3D)</unmanaged>
/// <unmanaged-short>ID3D11Device::CreateTexture3D</unmanaged-short>
public static RenderTarget3D New(GraphicsDevice device, int width, int height, int depth, PixelFormat format, TextureFlags flags = TextureFlags.RenderTarget | TextureFlags.ShaderResource, int arraySize = 1)
{
return New(device, width, height, depth, false, format, flags | TextureFlags.RenderTarget, arraySize);
}
/// <summary>
/// Creates a new cube texture.
/// </summary>
/// <param name="size">The size of each cube face.</param>
/// <param name="hasMips">Indicates that texture contains full mip-map chain.</param>
/// <param name="arrayLayers">Number of layers in texture array. Must be 1 if Texture2DArray caps flag not set.</param>
/// <param name="format">The format of the texture data.</param>
/// <param name="flags">Flags that control texture behavior.</param>
/// <param name="memory">If not <c>null</c>, contains the texture's image data.</param>
/// <returns>
/// The newly created texture handle.
/// </returns>
public static Texture CreateCube(int size, bool hasMips, int arrayLayers, TextureFormat format, TextureFlags flags = TextureFlags.None, MemoryBlock?memory = null)
{
var info = new TextureInfo();
NativeMethods.bgfx_calc_texture_size(ref info, (ushort)size, (ushort)size, 1, true, hasMips, (ushort)arrayLayers, format);
var handle = NativeMethods.bgfx_create_texture_cube(info.Width, hasMips, (ushort)arrayLayers, format, flags, memory == null ? null : memory.Value.ptr);
return(new Texture(handle, ref info));
}
protected static Texture3DDescription NewRenderTargetDescription(int width, int height, int depth, PixelFormat format, TextureFlags textureFlags,int mipCount)
{
var desc = Texture3DBase.NewDescription(width, height, depth, format, textureFlags, mipCount, ResourceUsage.Default);
return desc;
}
/// <summary>
/// Checks whether a texture with the given parameters would be considered valid.
/// </summary>
/// <param name="depth">The depth of the texture.</param>
/// <param name="isCube"><c>true</c> if the texture contains a cubemap.</param>
/// <param name="arrayLayers">Number of layers in texture array.</param>
/// <param name="format">The format of the texture data.</param>
/// <param name="flags">Flags that control texture behavior.</param>
/// <returns></returns>
public static bool IsValid(int depth, bool isCube, int arrayLayers, TextureFormat format, TextureFlags flags = TextureFlags.None)
{
return(NativeMethods.bgfx_is_texture_valid((ushort)depth, isCube, (ushort)arrayLayers, format, flags));
}
internal static BindFlags GetBindFlagsFromTextureFlags(TextureFlags flags)
{
var result = BindFlags.None;
if ((flags & TextureFlags.ShaderResource) != 0)
result |= BindFlags.ShaderResource;
if ((flags & TextureFlags.RenderTarget) != 0)
result |= BindFlags.RenderTarget;
if ((flags & TextureFlags.UnorderedAccess) != 0)
result |= BindFlags.UnorderedAccess;
if ((flags & TextureFlags.DepthStencil) != 0)
result |= BindFlags.DepthStencil;
return result;
}
/// <summary>
/// Override internal texture by creating a new 2D texture.
/// </summary>
/// <param name="width">The width of the texture.</param>
/// <param name="height">The height of the texture.</param>
/// <param name="mipCount">The number of mip levels.</param>
/// <param name="format">The format of the texture data.</param>
/// <param name="flags">Flags that control texture behavior.</param>
/// <returns>
/// Native API pointer to the texture. If result is <see cref="IntPtr.Zero"/>, the texture is not yet
/// created from the main thread.
/// </returns>
public IntPtr OverrideInternal(int width, int height, int mipCount, TextureFormat format, TextureFlags flags = TextureFlags.None)
{
Width = width;
Height = height;
MipLevels = mipCount;
Format = format;
return(NativeMethods.bgfx_override_internal_texture(handle, (ushort)width, (ushort)height, (byte)mipCount, format, flags));
}
/// <summary>
/// Initializes a new instance of the <see cref="MyTexture2D"/> class.
/// </summary>
/// <param name="path">The path.</param>
/// <param name="manager">The manager.</param>
/// <param name="loadMethod">if set to <c>true</c> [external load].</param>
/// <param name="flags">The flags.</param>
public MyTexture2D(string contentDir, string path, LoadMethod loadMethod, TextureFlags flags)
: base(contentDir, path, loadMethod, flags)
{
}
/// <summary>
/// Creates a new <see cref="Texture3D"/> with a single mipmap.
/// </summary>
/// <param name="device">The <see cref="GraphicsDevice"/>.</param>
/// <param name="width">The width.</param>
/// <param name="height">The height.</param>
/// <param name="depth">The depth.</param>
/// <param name="format">Describes the format to use.</param>
/// <param name="usage">The usage.</param>
/// <param name="flags">Sets the texture flags (for unordered access...etc.)</param>
/// <returns>
/// A new instance of <see cref="Texture3D"/> class.
/// </returns>
/// <msdn-id>ff476522</msdn-id>
/// <unmanaged>HRESULT ID3D11Device::CreateTexture3D([In] const D3D11_TEXTURE3D_DESC* pDesc,[In, Buffer, Optional] const D3D11_SUBRESOURCE_DATA* pInitialData,[Out, Fast] ID3D11Texture3D** ppTexture3D)</unmanaged>
/// <unmanaged-short>ID3D11Device::CreateTexture3D</unmanaged-short>
public static Texture3D New(GraphicsDevice device, int width, int height, int depth, PixelFormat format, TextureFlags flags = TextureFlags.ShaderResource, ResourceUsage usage = ResourceUsage.Default)
{
return(New(device, width, height, depth, false, format, flags, usage));
}
public static extern ushort bgfx_create_texture(MemoryBlock.DataPtr* mem, TextureFlags flags, byte skip, out Texture.TextureInfo info);
/// <summary>
/// Creates a new <see cref="Texture3D"/>.
/// </summary>
/// <param name="device">The <see cref="GraphicsDevice"/>.</param>
/// <param name="width">The width.</param>
/// <param name="height">The height.</param>
/// <param name="depth">The depth.</param>
/// <param name="mipCount">Number of mipmaps, set to true to have all mipmaps, set to an int >=1 for a particular mipmap count.</param>
/// <param name="format">Describes the format to use.</param>
/// <param name="usage">The usage.</param>
/// <param name="flags">Sets the texture flags (for unordered access...etc.)</param>
/// <returns>
/// A new instance of <see cref="Texture3D"/> class.
/// </returns>
/// <msdn-id>ff476522</msdn-id>
/// <unmanaged>HRESULT ID3D11Device::CreateTexture3D([In] const D3D11_TEXTURE3D_DESC* pDesc,[In, Buffer, Optional] const D3D11_SUBRESOURCE_DATA* pInitialData,[Out, Fast] ID3D11Texture3D** ppTexture3D)</unmanaged>
/// <unmanaged-short>ID3D11Device::CreateTexture3D</unmanaged-short>
public static Texture3D New(GraphicsDevice device, int width, int height, int depth, MipMapCount mipCount, PixelFormat format, TextureFlags flags = TextureFlags.ShaderResource, ResourceUsage usage = ResourceUsage.Default)
{
return(new Texture3D(device, NewDescription(width, height, depth, format, flags, mipCount, usage)));
}
public static extern ushort bgfx_create_texture_3d(ushort width, ushort _height, ushort _depth, byte numMips, TextureFormat format, TextureFlags flags, MemoryBlock.DataPtr* mem);
/// <summary>
/// Creates a new <see cref="Texture3D"/>.
/// </summary>
/// <param name="device">The <see cref="GraphicsDevice"/>.</param>
/// <param name="width">The width.</param>
/// <param name="height">The height.</param>
/// <param name="depth">The depth.</param>
/// <param name="mipCount">Number of mipmaps, set to true to have all mipmaps, set to an int >=1 for a particular mipmap count.</param>
/// <param name="format">Describes the format to use.</param>
/// <param name="usage">The usage.</param>
/// <param name="textureData">DataBox used to fill texture data.</param>
/// <param name="flags">Sets the texture flags (for unordered access...etc.)</param>
/// <returns>
/// A new instance of <see cref="Texture3D"/> class.
/// </returns>
/// <msdn-id>ff476522</msdn-id>
/// <unmanaged>HRESULT ID3D11Device::CreateTexture3D([In] const D3D11_TEXTURE3D_DESC* pDesc,[In, Buffer, Optional] const D3D11_SUBRESOURCE_DATA* pInitialData,[Out, Fast] ID3D11Texture3D** ppTexture3D)</unmanaged>
/// <unmanaged-short>ID3D11Device::CreateTexture3D</unmanaged-short>
public static Texture3D New(GraphicsDevice device, int width, int height, int depth, MipMapCount mipCount, PixelFormat format, DataBox[] textureData, TextureFlags flags = TextureFlags.ShaderResource, ResourceUsage usage = ResourceUsage.Default)
{
// TODO Add check for number of texture data according to width/height/depth/mipCount.
return(new Texture3D(device, NewDescription(width, height, depth, format, flags, mipCount, usage), textureData));
}
public static extern IntPtr bgfx_override_internal_texture(ushort handle, ushort width, ushort height, byte numMips, TextureFormat format, TextureFlags flags);
private unsafe Texture CreateDebugTexture(GraphicsDevice device, byte[] data, int width, int height, int mipmaps, int arraySize, PixelFormat format, TextureFlags flags, GraphicsResourceUsage usage)
{
fixed(byte *pData = data)
{
var sizeInBytes = format.SizeInBytes();
var offset = 0;
var dataBoxes = new DataBox[arraySize * mipmaps];
for (int array = 0; array < arraySize; array++)
{
for (int mip = 0; mip < mipmaps; mip++)
{
var w = width >> mip;
var h = height >> mip;
var rowStride = w * sizeInBytes;
var sliceStride = rowStride * h;
dataBoxes[array * mipmaps + mip] = new DataBox((IntPtr)pData + offset, rowStride, sliceStride);
offset += sliceStride;
}
}
return(Texture.New2D(device, width, height, mipmaps, format, dataBoxes, flags, arraySize, usage));
}
}
public static extern ushort bgfx_create_frame_buffer_scaled(BackbufferRatio ratio, TextureFormat format, TextureFlags flags);
/// <summary>
/// Creates a new <see cref="Texture2D" /> with a single mipmap.
/// </summary>
/// <param name="device">The <see cref="Direct3D11.Device"/>.</param>
/// <param name="width">The width.</param>
/// <param name="height">The height.</param>
/// <param name="format">Describes the format to use.</param>
/// <param name="flags">Sets the texture flags (for unordered access...etc.)</param>
/// <param name="arraySize">Size of the texture 2D array, default to 1.</param>
/// <param name="usage">The usage.</param>
/// <returns>A new instance of <see cref="Texture2D" /> class.</returns>
/// <msdn-id>ff476521</msdn-id>
/// <unmanaged>HRESULT ID3D11Device::CreateTexture2D([In] const D3D11_TEXTURE2D_DESC* pDesc,[In, Buffer, Optional] const D3D11_SUBRESOURCE_DATA* pInitialData,[Out, Fast] ID3D11Texture2D** ppTexture2D)</unmanaged>
/// <unmanaged-short>ID3D11Device::CreateTexture2D</unmanaged-short>
public static Texture2D New(Device device, int width, int height, PixelFormat format, TextureFlags flags = TextureFlags.ShaderResource, int arraySize = 1, ResourceUsage usage = ResourceUsage.Default)
{
return(New(device, width, height, false, format, flags, arraySize, usage));
}
/// <summary>
/// Creates a new <see cref="RenderTargetCube" /> with a single mipmap.
/// </summary>
/// <param name="device">The <see cref="GraphicsDevice"/>.</param>
/// <param name="size">The size (in pixels) of the top-level faces of the cube texture.</param>
/// <param name="format">Describes the format to use.</param>
/// <param name="flags">Sets the texture flags (for unordered access...etc.)</param>
/// <returns>A new instance of <see cref="RenderTargetCube" /> class.</returns>
/// <msdn-id>ff476521</msdn-id>
/// <unmanaged>HRESULT ID3D11Device::CreateTexture2D([In] const D3D11_TEXTURE2D_DESC* pDesc,[In, Buffer, Optional] const D3D11_SUBRESOURCE_DATA* pInitialData,[Out, Fast] ID3D11Texture2D** ppTexture2D)</unmanaged>
/// <unmanaged-short>ID3D11Device::CreateTexture2D</unmanaged-short>
public static RenderTargetCube New(GraphicsDevice device, int size, PixelFormat format, TextureFlags flags = TextureFlags.RenderTarget | TextureFlags.ShaderResource)
{
return New(device, size, false, format, flags | TextureFlags.RenderTarget);
}
/// <summary>
/// Creates a new <see cref="Texture2D" /> with a single level of mipmap.
/// </summary>
/// <typeparam name="T">Type of the pixel data to upload to the texture.</typeparam>
/// <param name="device">The <see cref="Direct3D11.Device"/>.</param>
/// <param name="width">The width.</param>
/// <param name="height">The height.</param>
/// <param name="format">Describes the format to use.</param>
/// <param name="usage">The usage.</param>
/// <param name="flags">Sets the texture flags (for unordered access...etc.)</param>
/// <param name="textureData">The texture data for a single mipmap and a single array slice. See remarks</param>
/// <returns>A new instance of <see cref="Texture2D" /> class.</returns>
/// <msdn-id>ff476521</msdn-id>
/// <unmanaged>HRESULT ID3D11Device::CreateTexture2D([In] const D3D11_TEXTURE2D_DESC* pDesc,[In, Buffer, Optional] const D3D11_SUBRESOURCE_DATA* pInitialData,[Out, Fast] ID3D11Texture2D** ppTexture2D)</unmanaged>
/// <unmanaged-short>ID3D11Device::CreateTexture2D</unmanaged-short>
/// <remarks>
/// Each value in textureData is a pixel in the destination texture.
/// </remarks>
public unsafe static Texture2D New <T>(Device device, int width, int height, PixelFormat format, T[] textureData, TextureFlags flags = TextureFlags.ShaderResource, ResourceUsage usage = ResourceUsage.Immutable) where T : struct
{
Texture2D texture = null;
Utilities.Pin(textureData, ptr =>
{
texture = New(device, width, height, 1, format, new[] { GetDataBox(format, width, height, 1, textureData, ptr) }, flags, 1, usage);
});
return(texture);
}
protected static Texture2DDescription NewRenderTargetDescription(int size, PixelFormat format, TextureFlags flags, int mipCount)
{
var desc = Texture2DBase.NewDescription(size, size, format, flags, mipCount, 6, ResourceUsage.Default);
desc.OptionFlags = ResourceOptionFlags.TextureCube;
return desc;
}
/// <summary>
/// Creates a new <see cref="Texture2D" />.
/// </summary>
/// <param name="device">The <see cref="Direct3D11.Device"/>.</param>
/// <param name="width">The width.</param>
/// <param name="height">The height.</param>
/// <param name="format">Describes the format to use.</param>
/// <param name="mipCount">Number of mipmaps, set to true to have all mipmaps, set to an int >=1 for a particular mipmap count.</param>
/// <param name="textureData">Texture data through an array of <see cref="DataBox"/> </param>
/// <param name="flags">Sets the texture flags (for unordered access...etc.)</param>
/// <param name="arraySize">Size of the texture 2D array, default to 1.</param>
/// <param name="usage">The usage.</param>
/// <returns>A new instance of <see cref="Texture2D" /> class.</returns>
/// <msdn-id>ff476521</msdn-id>
/// <unmanaged>HRESULT ID3D11Device::CreateTexture2D([In] const D3D11_TEXTURE2D_DESC* pDesc,[In, Buffer, Optional] const D3D11_SUBRESOURCE_DATA* pInitialData,[Out, Fast] ID3D11Texture2D** ppTexture2D)</unmanaged>
/// <unmanaged-short>ID3D11Device::CreateTexture2D</unmanaged-short>
public static Texture2D New(Device device, int width, int height, MipMapCount mipCount, PixelFormat format, DataBox[] textureData, TextureFlags flags = TextureFlags.ShaderResource, int arraySize = 1, ResourceUsage usage = ResourceUsage.Default)
{
return(new Texture2D(device, NewDescription(width, height, format, flags, mipCount, arraySize, usage), textureData));
}