ScriptIntrinsicLUT
public
final
class
ScriptIntrinsicLUT
extends ScriptIntrinsic
java.lang.Object | ||||
↳ | android.renderscript.BaseObj | |||
↳ | android.renderscript.Script | |||
↳ | android.renderscript.ScriptIntrinsic | |||
↳ | android.renderscript.ScriptIntrinsicLUT |
This class was deprecated
in API level 31.
Renderscript has been deprecated in API level 31. Please refer to the migration
guide for the proposed alternatives.
Intrinsic for applying a per-channel lookup table. Each
channel of the input has an independant lookup table. The
tables are 256 entries in size and can cover the full value
range of Element.U8_4
.
Summary
Public methods | |
---|---|
static
ScriptIntrinsicLUT
|
create(RenderScript rs, Element e)
Supported elements types are |
void
|
destroy()
Frees any native resources associated with this object. |
void
|
forEach(Allocation ain, Allocation aout)
Invoke the kernel and apply the lookup to each cell of ain and copy to aout. |
void
|
forEach(Allocation ain, Allocation aout, Script.LaunchOptions opt)
Invoke the kernel and apply the lookup to each cell of ain and copy to aout. |
Script.KernelID
|
getKernelID()
Get a KernelID for this intrinsic kernel. |
void
|
setAlpha(int index, int value)
Set an entry in the alpha channel lookup table |
void
|
setBlue(int index, int value)
Set an entry in the blue channel lookup table |
void
|
setGreen(int index, int value)
Set an entry in the green channel lookup table |
void
|
setRed(int index, int value)
Set an entry in the red channel lookup table |
Inherited methods | |
---|---|
Public methods
create
public static ScriptIntrinsicLUT create (RenderScript rs, Element e)
Supported elements types are Element.U8_4
The defaults tables are identity.
Parameters | |
---|---|
rs |
RenderScript : The RenderScript context |
e |
Element : Element type for intputs and outputs |
Returns | |
---|---|
ScriptIntrinsicLUT |
ScriptIntrinsicLUT |
destroy
public void destroy ()
Frees any native resources associated with this object. The primary use is to force immediate cleanup of resources when it is believed the GC will not respond quickly enough.
forEach
public void forEach (Allocation ain, Allocation aout)
Invoke the kernel and apply the lookup to each cell of ain and copy to aout.
Parameters | |
---|---|
ain |
Allocation : Input allocation |
aout |
Allocation : Output allocation |
forEach
public void forEach (Allocation ain, Allocation aout, Script.LaunchOptions opt)
Invoke the kernel and apply the lookup to each cell of ain and copy to aout.
Parameters | |
---|---|
ain |
Allocation : Input allocation |
aout |
Allocation : Output allocation |
opt |
Script.LaunchOptions : Options for clipping |
getKernelID
public Script.KernelID getKernelID ()
Get a KernelID for this intrinsic kernel.
Returns | |
---|---|
Script.KernelID |
Script.KernelID The KernelID object. |
setAlpha
public void setAlpha (int index, int value)
Set an entry in the alpha channel lookup table
Parameters | |
---|---|
index |
int : Must be 0-255 |
value |
int : Must be 0-255 |
setBlue
public void setBlue (int index, int value)
Set an entry in the blue channel lookup table
Parameters | |
---|---|
index |
int : Must be 0-255 |
value |
int : Must be 0-255 |
setGreen
public void setGreen (int index, int value)
Set an entry in the green channel lookup table
Parameters | |
---|---|
index |
int : Must be 0-255 |
value |
int : Must be 0-255 |
setRed
public void setRed (int index, int value)
Set an entry in the red channel lookup table
Parameters | |
---|---|
index |
int : Must be 0-255 |
value |
int : Must be 0-255 |