Please note that the contents of this offline web site may be out of date. To access the most recent documentation visit the online version .
Note that links that point to online resources are green in color and will open in a new window.
We would love it if you could give us feedback about this material by filling this form (You have to be online to fill it)
Android APIs
public class

ScriptIntrinsicBlend

extends ScriptIntrinsic
java.lang.Object
   ↳ android.renderscript.BaseObj
     ↳ android.renderscript.Script
       ↳ android.renderscript.ScriptIntrinsic
         ↳ android.renderscript.ScriptIntrinsicBlend

Class Overview

Intrinsic kernels for blending two Allocation objects.

Summary

Public Methods
static ScriptIntrinsicBlend create ( RenderScript rs, Element e)
Supported elements types are U8_4(RenderScript)
void forEachAdd ( Allocation ain, Allocation aout)
Sets dst = min(src + dst, 1.0)
void forEachClear ( Allocation ain, Allocation aout)
Sets dst = {0, 0, 0, 0}
void forEachDst ( Allocation ain, Allocation aout)
Sets dst = dst This is a NOP.
void forEachDstAtop ( Allocation ain, Allocation aout)
dst = dst.rgb * src.a + (1.0 - dst.a) * src.rgb dst.a = src.a
void forEachDstIn ( Allocation ain, Allocation aout)
Sets dst = dst * src.a
void forEachDstOut ( Allocation ain, Allocation aout)
Sets dst = dst * (1.0 - src.a)
void forEachDstOver ( Allocation ain, Allocation aout)
Sets dst = dst + src * (1.0 - dst.a)
void forEachMultiply ( Allocation ain, Allocation aout)
Sets dst = src * dst
void forEachSrc ( Allocation ain, Allocation aout)
Sets dst = src
void forEachSrcAtop ( Allocation ain, Allocation aout)
dst.rgb = src.rgb * dst.a + (1.0 - src.a) * dst.rgb dst.a = dst.a
void forEachSrcIn ( Allocation ain, Allocation aout)
Sets dst = src * dst.a
void forEachSrcOut ( Allocation ain, Allocation aout)
Sets dst = src * (1.0 - dst.a)
void forEachSrcOver ( Allocation ain, Allocation aout)
Sets dst = src + dst * (1.0 - src.a)
void forEachSubtract ( Allocation ain, Allocation aout)
Sets dst = max(dst - src, 0.0)
void forEachXor ( Allocation ain, Allocation aout)
Sets dst = {src.r ^ dst.r, src.g ^ dst.g, src.b ^ dst.b, src.a ^ dst.a}
Script.KernelID getKernelIDAdd ()
Get a KernelID for the Add kernel.
Script.KernelID getKernelIDClear ()
Get a KernelID for the Clear kernel.
Script.KernelID getKernelIDDst ()
Get a KernelID for the Dst kernel.
Script.KernelID getKernelIDDstAtop ()
Get a KernelID for the DstAtop kernel.
Script.KernelID getKernelIDDstIn ()
Get a KernelID for the DstIn kernel.
Script.KernelID getKernelIDDstOut ()
Get a KernelID for the DstOut kernel.
Script.KernelID getKernelIDDstOver ()
Get a KernelID for the DstOver kernel.
Script.KernelID getKernelIDMultiply ()
Get a KernelID for the Multiply kernel.
Script.KernelID getKernelIDSrc ()
Get a KernelID for the Src kernel.
Script.KernelID getKernelIDSrcAtop ()
Get a KernelID for the SrcAtop kernel.
Script.KernelID getKernelIDSrcIn ()
Get a KernelID for the SrcIn kernel.
Script.KernelID getKernelIDSrcOut ()
Get a KernelID for the SrcOut kernel.
Script.KernelID getKernelIDSrcOver ()
Get a KernelID for the SrcOver kernel.
Script.KernelID getKernelIDSubtract ()
Get a KernelID for the Subtract kernel.
Script.KernelID getKernelIDXor ()
Get a KernelID for the Xor kernel.
[Expand]
Inherited Methods
From class android.renderscript.Script
From class android.renderscript.BaseObj
From class java.lang.Object

Public Methods

public static ScriptIntrinsicBlend create ( RenderScript rs, Element e)

Supported elements types are U8_4(RenderScript)

Parameters
rs The RenderScript context
e Element type for inputs and outputs
Returns
  • ScriptIntrinsicBlend

public void forEachAdd ( Allocation ain, Allocation aout)

Sets dst = min(src + dst, 1.0)

Parameters
ain The source buffer
aout The destination buffer

public void forEachClear ( Allocation ain, Allocation aout)

Sets dst = {0, 0, 0, 0}

Parameters
ain The source buffer
aout The destination buffer

public void forEachDst ( Allocation ain, Allocation aout)

Sets dst = dst This is a NOP.

Parameters
ain The source buffer
aout The destination buffer

public void forEachDstAtop ( Allocation ain, Allocation aout)

dst = dst.rgb * src.a + (1.0 - dst.a) * src.rgb dst.a = src.a

Parameters
ain The source buffer
aout The destination buffer

public void forEachDstIn ( Allocation ain, Allocation aout)

Sets dst = dst * src.a

Parameters
ain The source buffer
aout The destination buffer

public void forEachDstOut ( Allocation ain, Allocation aout)

Sets dst = dst * (1.0 - src.a)

Parameters
ain The source buffer
aout The destination buffer

public void forEachDstOver ( Allocation ain, Allocation aout)

Sets dst = dst + src * (1.0 - dst.a)

Parameters
ain The source buffer
aout The destination buffer

public void forEachMultiply ( Allocation ain, Allocation aout)

Sets dst = src * dst

Parameters
ain The source buffer
aout The destination buffer

public void forEachSrc ( Allocation ain, Allocation aout)

Sets dst = src

Parameters
ain The source buffer
aout The destination buffer

public void forEachSrcAtop ( Allocation ain, Allocation aout)

dst.rgb = src.rgb * dst.a + (1.0 - src.a) * dst.rgb dst.a = dst.a

Parameters
ain The source buffer
aout The destination buffer

public void forEachSrcIn ( Allocation ain, Allocation aout)

Sets dst = src * dst.a

Parameters
ain The source buffer
aout The destination buffer

public void forEachSrcOut ( Allocation ain, Allocation aout)

Sets dst = src * (1.0 - dst.a)

Parameters
ain The source buffer
aout The destination buffer

public void forEachSrcOver ( Allocation ain, Allocation aout)

Sets dst = src + dst * (1.0 - src.a)

Parameters
ain The source buffer
aout The destination buffer

public void forEachSubtract ( Allocation ain, Allocation aout)

Sets dst = max(dst - src, 0.0)

Parameters
ain The source buffer
aout The destination buffer

public void forEachXor ( Allocation ain, Allocation aout)

Sets dst = {src.r ^ dst.r, src.g ^ dst.g, src.b ^ dst.b, src.a ^ dst.a}

Parameters
ain The source buffer
aout The destination buffer

public Script.KernelID getKernelIDAdd ()

Get a KernelID for the Add kernel.

Returns
  • Script.KernelID The KernelID object.

public Script.KernelID getKernelIDClear ()

Get a KernelID for the Clear kernel.

Returns
  • Script.KernelID The KernelID object.

public Script.KernelID getKernelIDDst ()

Get a KernelID for the Dst kernel.

Returns
  • Script.KernelID The KernelID object.

public Script.KernelID getKernelIDDstAtop ()

Get a KernelID for the DstAtop kernel.

Returns
  • Script.KernelID The KernelID object.

public Script.KernelID getKernelIDDstIn ()

Get a KernelID for the DstIn kernel.

Returns
  • Script.KernelID The KernelID object.

public Script.KernelID getKernelIDDstOut ()

Get a KernelID for the DstOut kernel.

Returns
  • Script.KernelID The KernelID object.

public Script.KernelID getKernelIDDstOver ()

Get a KernelID for the DstOver kernel.

Returns
  • Script.KernelID The KernelID object.

public Script.KernelID getKernelIDMultiply ()

Get a KernelID for the Multiply kernel.

Returns
  • Script.KernelID The KernelID object.

public Script.KernelID getKernelIDSrc ()

Get a KernelID for the Src kernel.

Returns
  • Script.KernelID The KernelID object.

public Script.KernelID getKernelIDSrcAtop ()

Get a KernelID for the SrcAtop kernel.

Returns
  • Script.KernelID The KernelID object.

public Script.KernelID getKernelIDSrcIn ()

Get a KernelID for the SrcIn kernel.

Returns
  • Script.KernelID The KernelID object.

public Script.KernelID getKernelIDSrcOut ()

Get a KernelID for the SrcOut kernel.

Returns
  • Script.KernelID The KernelID object.

public Script.KernelID getKernelIDSrcOver ()

Get a KernelID for the SrcOver kernel.

Returns
  • Script.KernelID The KernelID object.

public Script.KernelID getKernelIDSubtract ()

Get a KernelID for the Subtract kernel.

Returns
  • Script.KernelID The KernelID object.

public Script.KernelID getKernelIDXor ()

Get a KernelID for the Xor kernel.

Returns
  • Script.KernelID The KernelID object.