Class Blitter

Various blit (texture copy) utilities for the Scriptable Render Pipelines.

Inheritance

object

Blitter

Inherited Members

object.Equals(object)

object.Equals(object, object)

object.GetHashCode()

object.GetType()

object.MemberwiseClone()

object.ReferenceEquals(object, object)

object.ToString()

Namespace: UnityEngine.Rendering

Assembly: Unity.RenderPipelines.Core.Runtime.dll

Syntax

public static class Blitter

Methods

BlitCameraTexture(CommandBuffer, RTHandle, RTHandle, float, bool)

Blit a RTHandle to another RTHandle. This will properly account for partial usage (in term of resolution) of the texture for the current viewport.

Declaration

public static void BlitCameraTexture(CommandBuffer cmd, RTHandle source, RTHandle destination, float mipLevel = 0, bool bilinear = false)

Parameters

Type	Name	Description
CommandBuffer	cmd	Command Buffer used for rendering.
RTHandle	source	Source RTHandle.
RTHandle	destination	Destination RTHandle.
float	mipLevel	Mip level to blit.
bool	bilinear	Enable bilinear filtering.

BlitCameraTexture(CommandBuffer, RTHandle, RTHandle, Material, int)

Blit a RTHandle to another RTHandle. This will properly account for partial usage (in term of resolution) of the texture for the current viewport. This overloads allows the user to override the default blit shader

Declaration

public static void BlitCameraTexture(CommandBuffer cmd, RTHandle source, RTHandle destination, Material material, int pass)

Parameters

Type	Name	Description
CommandBuffer	cmd	Command Buffer used for rendering.
RTHandle	source	Source RTHandle.
RTHandle	destination	Destination RTHandle.
Material	material	The material to use when blitting
int	pass	pass to use of the provided material

BlitCameraTexture(CommandBuffer, RTHandle, RTHandle, Rect, float, bool)

Blit a RTHandle to another RTHandle. This will properly account for partial usage (in term of resolution) of the texture for the current viewport. This overload allows user to override the viewport of the destination RTHandle.

Declaration

public static void BlitCameraTexture(CommandBuffer cmd, RTHandle source, RTHandle destination, Rect destViewport, float mipLevel = 0, bool bilinear = false)

Parameters

Type	Name	Description
CommandBuffer	cmd	Command Buffer used for rendering.
RTHandle	source	Source RTHandle.
RTHandle	destination	Destination RTHandle.
Rect	destViewport	Viewport of the destination RTHandle.
float	mipLevel	Mip level to blit.
bool	bilinear	Enable bilinear filtering.

BlitCameraTexture(CommandBuffer, RTHandle, RTHandle, RenderBufferLoadAction, RenderBufferStoreAction, Material, int)

Blit a RTHandle to another RTHandle. This will properly account for partial usage (in term of resolution) of the texture for the current viewport. This overloads allows the user to override the default blit shader

Declaration

public static void BlitCameraTexture(CommandBuffer cmd, RTHandle source, RTHandle destination, RenderBufferLoadAction loadAction, RenderBufferStoreAction storeAction, Material material, int pass)

Parameters

Type	Name	Description
CommandBuffer	cmd	Command Buffer used for rendering.
RTHandle	source	Source RTHandle.
RTHandle	destination	Destination RTHandle.
RenderBufferLoadAction	loadAction	Load action.
RenderBufferStoreAction	storeAction	Store action.
Material	material	The material to use when blitting
int	pass	pass to use of the provided material

BlitCameraTexture(CommandBuffer, RTHandle, RTHandle, Vector4, float, bool)

Blit a RTHandle to another RTHandle. This will properly account for partial usage (in term of resolution) of the texture for the current viewport. This overload allows user to override the scale and bias used when sampling the input RTHandle.

Declaration

public static void BlitCameraTexture(CommandBuffer cmd, RTHandle source, RTHandle destination, Vector4 scaleBias, float mipLevel = 0, bool bilinear = false)

Parameters

Type	Name	Description
CommandBuffer	cmd	Command Buffer used for rendering.
RTHandle	source	Source RTHandle.
RTHandle	destination	Destination RTHandle.
Vector4	scaleBias	Scale and bias used to sample the input RTHandle.
float	mipLevel	Mip level to blit.
bool	bilinear	Enable bilinear filtering.

BlitCameraTexture2D(CommandBuffer, RTHandle, RTHandle, float, bool)

Blit a RThandle Texture2D RTHandle to another RTHandle. This will properly account for partial usage (in term of resolution) of the texture for the current viewport.

Declaration

public static void BlitCameraTexture2D(CommandBuffer cmd, RTHandle source, RTHandle destination, float mipLevel = 0, bool bilinear = false)

Parameters

Type	Name	Description
CommandBuffer	cmd	Command Buffer used for rendering.
RTHandle	source	Source RTHandle.
RTHandle	destination	Destination RTHandle.
float	mipLevel	Mip level to blit.
bool	bilinear	Enable bilinear filtering.

BlitColorAndDepth(CommandBuffer, Texture, RenderTexture, Vector4, float, bool)

Blit a 2D texture and depth buffer.

Declaration

public static void BlitColorAndDepth(CommandBuffer cmd, Texture sourceColor, RenderTexture sourceDepth, Vector4 scaleBias, float mipLevel, bool blitDepth)

Parameters

Type	Name	Description
CommandBuffer	cmd	Command Buffer used for rendering.
Texture	sourceColor	Source Texture for color.
RenderTexture	sourceDepth	Source RenderTexture for depth.
Vector4	scaleBias	Scale and bias for sampling the input texture.
float	mipLevel	Mip level to blit.
bool	blitDepth	Enable depth blit.

BlitColorAndDepth(RasterCommandBuffer, Texture, RenderTexture, Vector4, float, bool)

Blit a 2D texture and depth buffer.

Declaration

public static void BlitColorAndDepth(RasterCommandBuffer cmd, Texture sourceColor, RenderTexture sourceDepth, Vector4 scaleBias, float mipLevel, bool blitDepth)

Parameters

Type	Name	Description
RasterCommandBuffer	cmd	Command Buffer used for rendering.
Texture	sourceColor	Source Texture for color.
RenderTexture	sourceDepth	Source RenderTexture for depth.
Vector4	scaleBias	Scale and bias for sampling the input texture.
float	mipLevel	Mip level to blit.
bool	blitDepth	Enable depth blit.

BlitCubeToOctahedral2DQuad(CommandBuffer, Texture, Vector4, int)

Blit a cube texture into 2d texture as octahedral quad. (projection)

Declaration

public static void BlitCubeToOctahedral2DQuad(CommandBuffer cmd, Texture source, Vector4 scaleBiasRT, int mipLevelTex)

Parameters

Type	Name	Description
CommandBuffer	cmd	Command buffer used for rendering.
Texture	source	Source cube texture.
Vector4	scaleBiasRT	Scale and bias for the output texture.
int	mipLevelTex	Mip level to sample.

BlitCubeToOctahedral2DQuadSingleChannel(CommandBuffer, Texture, Vector4, int)

Blit a cube texture into 2d texture as octahedral quad. (projection) Conversion between single and multi channel formats. RGB(A) to YYYY (luminance). R to RRRR. A to AAAA.

Declaration

public static void BlitCubeToOctahedral2DQuadSingleChannel(CommandBuffer cmd, Texture source, Vector4 scaleBiasRT, int mipLevelTex)

Parameters

Type	Name	Description
CommandBuffer	cmd	Command buffer used for rendering.
Texture	source	Source texture.
Vector4	scaleBiasRT	Scale and bias for the output texture.
int	mipLevelTex	Mip level to blit.

BlitCubeToOctahedral2DQuadWithPadding(CommandBuffer, Texture, Vector2, Vector4, int, bool, int, Vector4?)

Blit a cube texture into 2d texture as octahedral quad with padding. (projection)

Declaration

public static void BlitCubeToOctahedral2DQuadWithPadding(CommandBuffer cmd, Texture source, Vector2 textureSize, Vector4 scaleBiasRT, int mipLevelTex, bool bilinear, int paddingInPixels, Vector4? decodeInstructions = null)

Parameters

Type	Name	Description
CommandBuffer	cmd	Command buffer used for rendering.
Texture	source	Source cube texture.
Vector2	textureSize	Source texture size.
Vector4	scaleBiasRT	Scale and bias for the output texture.
int	mipLevelTex	Mip level to sample.
bool	bilinear	Enable bilinear filtering.
int	paddingInPixels	Padding in pixels.
Vector4?	decodeInstructions	The purpose of this parameter is to blit HDR-encoded values to a non HDR texture. Use values from API that produce HDR-encoded values, for example textureHDRDecodeValues. If this parameter is null, HDR decoding is disabled.

BlitOctahedralWithPadding(CommandBuffer, Texture, Vector2, Vector4, Vector4, int, bool, int)

Blit a texture (which is a Octahedral projection) using a quad in the current render target.

Declaration

public static void BlitOctahedralWithPadding(CommandBuffer cmd, Texture source, Vector2 textureSize, Vector4 scaleBiasTex, Vector4 scaleBiasRT, int mipLevelTex, bool bilinear, int paddingInPixels)

Parameters

Type	Name	Description
CommandBuffer	cmd	Command buffer used for rendering.
Texture	source	Source texture.
Vector2	textureSize	Source texture size.
Vector4	scaleBiasTex	Scale and bias for sampling the input texture.
Vector4	scaleBiasRT	Scale and bias for the output texture.
int	mipLevelTex	Mip level to blit.
bool	bilinear	Enable bilinear filtering.
int	paddingInPixels	Padding in pixels.

BlitOctahedralWithPaddingMultiply(CommandBuffer, Texture, Vector2, Vector4, Vector4, int, bool, int)

Blit a texture (which is a Octahedral projection) using a quad in the current render target, by performing an alpha blend with the existing content on the render target.

Declaration

public static void BlitOctahedralWithPaddingMultiply(CommandBuffer cmd, Texture source, Vector2 textureSize, Vector4 scaleBiasTex, Vector4 scaleBiasRT, int mipLevelTex, bool bilinear, int paddingInPixels)

Parameters

Type	Name	Description
CommandBuffer	cmd	Command buffer used for rendering.
Texture	source	Source texture.
Vector2	textureSize	Source texture size.
Vector4	scaleBiasTex	Scale and bias for sampling the input texture.
Vector4	scaleBiasRT	Scale and bias for the output texture.
int	mipLevelTex	Mip level to blit.
bool	bilinear	Enable bilinear filtering.
int	paddingInPixels	Padding in pixels.

BlitQuad(CommandBuffer, Texture, Vector4, Vector4, int, bool)

Blit a texture using a quad in the current render target.

Declaration

public static void BlitQuad(CommandBuffer cmd, Texture source, Vector4 scaleBiasTex, Vector4 scaleBiasRT, int mipLevelTex, bool bilinear)

Parameters

Type	Name	Description
CommandBuffer	cmd	Command buffer used for rendering.
Texture	source	Source texture.
Vector4	scaleBiasTex	Scale and bias for the input texture.
Vector4	scaleBiasRT	Scale and bias for the output texture.
int	mipLevelTex	Mip level to blit.
bool	bilinear	Enable bilinear filtering.

BlitQuadSingleChannel(CommandBuffer, Texture, Vector4, Vector4, int)

Bilinear Blit a texture using a quad in the current render target. Conversion between single and multi channel formats. RGB(A) to YYYY (luminance). R to RRRR. A to AAAA.

Declaration

public static void BlitQuadSingleChannel(CommandBuffer cmd, Texture source, Vector4 scaleBiasTex, Vector4 scaleBiasRT, int mipLevelTex)

Parameters

Type	Name	Description
CommandBuffer	cmd	Command buffer used for rendering.
Texture	source	Source texture.
Vector4	scaleBiasTex	Scale and bias for the input texture.
Vector4	scaleBiasRT	Scale and bias for the output texture.
int	mipLevelTex	Mip level to blit.

BlitQuadWithPadding(CommandBuffer, Texture, Vector2, Vector4, Vector4, int, bool, int)

Blit a texture using a quad in the current render target.

Declaration

public static void BlitQuadWithPadding(CommandBuffer cmd, Texture source, Vector2 textureSize, Vector4 scaleBiasTex, Vector4 scaleBiasRT, int mipLevelTex, bool bilinear, int paddingInPixels)

Parameters

Type	Name	Description
CommandBuffer	cmd	Command buffer used for rendering.
Texture	source	Source texture.
Vector2	textureSize	Source texture size.
Vector4	scaleBiasTex	Scale and bias for sampling the input texture.
Vector4	scaleBiasRT	Scale and bias for the output texture.
int	mipLevelTex	Mip level to blit.
bool	bilinear	Enable bilinear filtering.
int	paddingInPixels	Padding in pixels.

BlitQuadWithPaddingMultiply(CommandBuffer, Texture, Vector2, Vector4, Vector4, int, bool, int)

Blit a texture using a quad in the current render target, by performing an alpha blend with the existing content on the render target.

Declaration

public static void BlitQuadWithPaddingMultiply(CommandBuffer cmd, Texture source, Vector2 textureSize, Vector4 scaleBiasTex, Vector4 scaleBiasRT, int mipLevelTex, bool bilinear, int paddingInPixels)

Parameters

Type	Name	Description
CommandBuffer	cmd	Command buffer used for rendering.
Texture	source	Source texture.
Vector2	textureSize	Source texture size.
Vector4	scaleBiasTex	Scale and bias for sampling the input texture.
Vector4	scaleBiasRT	Scale and bias for the output texture.
int	mipLevelTex	Mip level to blit.
bool	bilinear	Enable bilinear filtering.
int	paddingInPixels	Padding in pixels.

BlitTexture(CommandBuffer, RTHandle, Vector4, float, bool)

Blit a RTHandle texture.

Declaration

public static void BlitTexture(CommandBuffer cmd, RTHandle source, Vector4 scaleBias, float mipLevel, bool bilinear)

Parameters

Type	Name	Description
CommandBuffer	cmd	Command Buffer used for rendering.
RTHandle	source	Source RTHandle.
Vector4	scaleBias	Scale and bias for sampling the input texture.
float	mipLevel	Mip level to blit.
bool	bilinear	Enable bilinear filtering.

BlitTexture(CommandBuffer, RTHandle, Vector4, Material, int)

Blit a RTHandle texture

Declaration

public static void BlitTexture(CommandBuffer cmd, RTHandle source, Vector4 scaleBias, Material material, int pass)

Parameters

Type	Name	Description
CommandBuffer	cmd	Command Buffer used for rendering.
RTHandle	source	Source RTHandle.
Vector4	scaleBias	Scale and bias for sampling the input texture.
Material	material	Material to invoke when blitting.
int	pass	Pass idx within the material to invoke.

BlitTexture(CommandBuffer, RenderTargetIdentifier, RenderTargetIdentifier, Material, int)

Blit a Texture with a specified material. The reference name "_BlitTexture" will be used to bind the input texture.

Declaration

public static void BlitTexture(CommandBuffer cmd, RenderTargetIdentifier source, RenderTargetIdentifier destination, Material material, int pass)

Parameters

Type	Name	Description
CommandBuffer	cmd	Command Buffer used for rendering.
RenderTargetIdentifier	source	Source render target.
RenderTargetIdentifier	destination	Destination render target.
Material	material	Material to invoke when blitting.
int	pass	Pass idx within the material to invoke.

BlitTexture(CommandBuffer, RenderTargetIdentifier, RenderTargetIdentifier, RenderBufferLoadAction, RenderBufferStoreAction, Material, int)

Blit a Texture with a specified material. The reference name "_BlitTexture" will be used to bind the input texture.

Declaration

public static void BlitTexture(CommandBuffer cmd, RenderTargetIdentifier source, RenderTargetIdentifier destination, RenderBufferLoadAction loadAction, RenderBufferStoreAction storeAction, Material material, int pass)

Parameters

Type	Name	Description
CommandBuffer	cmd	Command Buffer used for rendering.
RenderTargetIdentifier	source	Source render target.
RenderTargetIdentifier	destination	Destination render target.
RenderBufferLoadAction	loadAction	Load action.
RenderBufferStoreAction	storeAction	Store action.
Material	material	Material to invoke when blitting.
int	pass	Pass idx within the material to invoke.

BlitTexture(CommandBuffer, RenderTargetIdentifier, Vector4, Material, int)

Blit a RTHandle texture

Declaration

public static void BlitTexture(CommandBuffer cmd, RenderTargetIdentifier source, Vector4 scaleBias, Material material, int pass)

Parameters

Type	Name	Description
CommandBuffer	cmd	Command Buffer used for rendering.
RenderTargetIdentifier	source	Source render target.
Vector4	scaleBias	Scale and bias for sampling the input texture.
Material	material	Material to invoke when blitting.
int	pass	Pass idx within the material to invoke.

BlitTexture(CommandBuffer, Vector4, Material, int)

Blit a quad with a given Material. Set the destination parameter before using this method.

Declaration

public static void BlitTexture(CommandBuffer cmd, Vector4 scaleBias, Material material, int pass)

Parameters

Type	Name	Description
CommandBuffer	cmd	Command Buffer used for rendering.
Vector4	scaleBias	Scale and bias values for sampling the input texture.
Material	material	Material to invoke when blitting.
int	pass	Pass index within the Material to invoke.

BlitTexture(RasterCommandBuffer, RTHandle, Vector4, float, bool)

Blit a RTHandle texture.

Declaration

public static void BlitTexture(RasterCommandBuffer cmd, RTHandle source, Vector4 scaleBias, float mipLevel, bool bilinear)

Parameters

Type	Name	Description
RasterCommandBuffer	cmd	Command Buffer used for rendering.
RTHandle	source	Source RTHandle.
Vector4	scaleBias	Scale and bias for sampling the input texture.
float	mipLevel	Mip level to blit.
bool	bilinear	Enable bilinear filtering.

BlitTexture(RasterCommandBuffer, RTHandle, Vector4, Material, int)

Blit a RTHandle texture

Declaration

public static void BlitTexture(RasterCommandBuffer cmd, RTHandle source, Vector4 scaleBias, Material material, int pass)

Parameters

Type	Name	Description
RasterCommandBuffer	cmd	Command Buffer used for rendering.
RTHandle	source	Source RTHandle.
Vector4	scaleBias	Scale and bias for sampling the input texture.
Material	material	Material to invoke when blitting.
int	pass	Pass idx within the material to invoke.

BlitTexture(RasterCommandBuffer, RenderTargetIdentifier, Vector4, Material, int)

Blit a RTHandle texture

Declaration

public static void BlitTexture(RasterCommandBuffer cmd, RenderTargetIdentifier source, Vector4 scaleBias, Material material, int pass)

Parameters

Type	Name	Description
RasterCommandBuffer	cmd	Command Buffer used for rendering.
RenderTargetIdentifier	source	Source render target.
Vector4	scaleBias	Scale and bias for sampling the input texture.
Material	material	Material to invoke when blitting.
int	pass	Pass idx within the material to invoke.

BlitTexture(RasterCommandBuffer, Vector4, Material, int)

Blit a quad with a given Material. Set the destination parameter before using this method.

Declaration

public static void BlitTexture(RasterCommandBuffer cmd, Vector4 scaleBias, Material material, int pass)

Parameters

Type	Name	Description
RasterCommandBuffer	cmd	Command Buffer used for rendering.
Vector4	scaleBias	Scale and bias values for sampling the input texture.
Material	material	Material to invoke when blitting.
int	pass	Pass index within the Material to invoke.

BlitTexture2D(CommandBuffer, RTHandle, Vector4, float, bool)

Blit a RTHandle texture 2D.

Declaration

public static void BlitTexture2D(CommandBuffer cmd, RTHandle source, Vector4 scaleBias, float mipLevel, bool bilinear)

Parameters

Type	Name	Description
CommandBuffer	cmd	Command Buffer used for rendering.
RTHandle	source	Source RTHandle.
Vector4	scaleBias	Scale and bias for sampling the input texture.
float	mipLevel	Mip level to blit.
bool	bilinear	Enable bilinear filtering.

BlitTexture2D(RasterCommandBuffer, RTHandle, Vector4, float, bool)

Blit a RTHandle texture 2D.

Declaration

public static void BlitTexture2D(RasterCommandBuffer cmd, RTHandle source, Vector4 scaleBias, float mipLevel, bool bilinear)

Parameters

Type	Name	Description
RasterCommandBuffer	cmd	Command Buffer used for rendering.
RTHandle	source	Source RTHandle.
Vector4	scaleBias	Scale and bias for sampling the input texture.
float	mipLevel	Mip level to blit.
bool	bilinear	Enable bilinear filtering.

Cleanup()

Release Blitter resources.

Declaration

public static void Cleanup()

GetBlitMaterial(TextureDimension, bool)

Returns the default blit material.

Declaration

public static Material GetBlitMaterial(TextureDimension dimension, bool singleSlice = false)

Parameters

Type	Name	Description
TextureDimension	dimension	Dimension of the texture to blit, either 2D or 2D Array.
bool	singleSlice	Blit only a single slice of the array if applicable.

Returns

Type	Description
Material	The default blit material for specified arguments.

Initialize(Shader, Shader)

Initialize Blitter resources. Must be called once before any use

Declaration

public static void Initialize(Shader blitPS, Shader blitColorAndDepthPS)

Parameters

Type	Name	Description
Shader	blitPS	Blit shader
Shader	blitColorAndDepthPS	Blit shader