Package icyllis.arc3d.core

Class PixelUtils

java.lang.Object

icyllis.arc3d.core.PixelUtils

public class PixelUtils
extends Object

Utilities to access and convert pixels, heap and native.

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static interface	PixelUtils.PixelLoad	Load pixel value in low precision.
static interface	PixelUtils.PixelOp	Load or store pixel value in high precision.
static interface	PixelUtils.PixelStore	Store pixel value in low precision.

Field Summary

Fields

Modifier and Type	Field	Description
static final int	kColorSpaceXformFlagEncode
static final int	kColorSpaceXformFlagGamutTransform
static final int	kColorSpaceXformFlagLinearize
static final int	kColorSpaceXformFlagPremul
static final int	kColorSpaceXformFlagUnpremul
static final boolean	NATIVE_BIG_ENDIAN

Constructor Summary

Constructors

Constructor	Description
PixelUtils()

Method Summary

Modifier and Type	Method	Description
static boolean	convertPixels(@NonNull ImageInfo srcInfo, Object srcBase, long srcAddr, long srcRowBytes, @NonNull ImageInfo dstInfo, Object dstBase, long dstAddr, long dstRowBytes)	Performs color type, alpha type, and color space conversion.
static boolean	convertPixels(@NonNull ImageInfo srcInfo, Object srcBase, long srcAddr, long srcRowBytes, @NonNull ImageInfo dstInfo, Object dstBase, long dstAddr, long dstRowBytes, boolean flipY)	Performs color type, alpha type, color space, and origin conversion.
static boolean	convertPixels(@NonNull Pixmap src, @NonNull Pixmap dst)	Performs color type, alpha type, and color space conversion.
static boolean	convertPixels(@NonNull Pixmap src, @NonNull Pixmap dst, boolean flipY)	Performs color type, alpha type, color space, and origin conversion.
static void	copyImage(long srcAddr, long srcRowBytes, long dstAddr, long dstRowBytes, long trimRowBytes, int rowCount)	Copy memory row by row.
static void	copyImage(long srcAddr, long srcRowBytes, long dstAddr, long dstRowBytes, long trimRowBytes, int rowCount, boolean flipY)	Copy memory row by row, allowing vertical flip.
static void	copyImage(Object srcBase, long srcAddr, long srcRowBytes, Object dstBase, long dstAddr, long dstRowBytes, long trimRowBytes, int rowCount)	Copy memory row by row, allowing heap to off-heap copy.
static void	copyImage(Object srcBase, long srcAddr, long srcRowBytes, Object dstBase, long dstAddr, long dstRowBytes, long trimRowBytes, int rowCount, boolean flipY)	Copy memory row by row, allowing heap to off-heap copy and vertical flip.
static @NonNull PixelUtils.PixelLoad	load(int ct)	Load a pixel value in low precision.
static int	load_ABGR_8888(Object base, long addr)
static void	load_ABGR_8888(Object base, long addr, float[] dst)
static int	load_ALPHA_16(Object base, long addr)
static void	load_ALPHA_16(Object base, long addr, float[] dst)
static int	load_ALPHA_8(Object base, long addr)
static void	load_ALPHA_8(Object base, long addr, float[] dst)
static int	load_ALPHA_F16(Object base, long addr)
static void	load_ALPHA_F16(Object base, long addr, float[] dst)
static int	load_ARGB_8888(Object base, long addr)
static void	load_ARGB_8888(Object base, long addr, float[] dst)
static int	load_BGR_565(Object base, long addr)
static void	load_BGR_565(Object base, long addr, float[] dst)
static int	load_BGRA_1010102(Object base, long addr)
static void	load_BGRA_1010102(Object base, long addr, float[] dst)
static int	load_BGRA_8888(Object base, long addr)
static void	load_BGRA_8888(Object base, long addr, float[] dst)
static int	load_GRAY_8(Object base, long addr)
static void	load_GRAY_8(Object base, long addr, float[] dst)
static int	load_GRAY_ALPHA_88(Object base, long addr)
static void	load_GRAY_ALPHA_88(Object base, long addr, float[] dst)
static int	load_R_16(Object base, long addr)
static void	load_R_16(Object base, long addr, float[] dst)
static int	load_R_8(Object base, long addr)
static void	load_R_8(Object base, long addr, float[] dst)
static int	load_R_F16(Object base, long addr)
static void	load_R_F16(Object base, long addr, float[] dst)
static int	load_RG_1616(Object base, long addr)
static void	load_RG_1616(Object base, long addr, float[] dst)
static int	load_RG_88(Object base, long addr)
static void	load_RG_88(Object base, long addr, float[] dst)
static int	load_RG_F16(Object base, long addr)
static void	load_RG_F16(Object base, long addr, float[] dst)
static int	load_RGB_888(Object base, long addr)
static void	load_RGB_888(Object base, long addr, float[] dst)
static int	load_RGBA_1010102(Object base, long addr)
static void	load_RGBA_1010102(Object base, long addr, float[] dst)
static int	load_RGBA_16161616(Object base, long addr)
static void	load_RGBA_16161616(Object base, long addr, float[] dst)
static int	load_RGBA_8888(Object base, long addr)
static void	load_RGBA_8888(Object base, long addr, float[] dst)
static int	load_RGBA_F16(Object base, long addr)
static void	load_RGBA_F16(Object base, long addr, float[] dst)
static int	load_RGBA_F32(Object base, long addr)
static void	load_RGBA_F32(Object base, long addr, float[] dst)
static int	load_RGBX_8888(Object base, long addr)
static void	load_RGBX_8888(Object base, long addr, float[] dst)
static @NonNull PixelUtils.PixelOp	loadOp(int ct)	Load a pixel value in high precision.
static void	packA8ToBW(Object srcBase, long srcAddr, int srcRowBytes, Object dstBase, long dstAddr, int dstRowBytes, int width, int height)	Pack Alpha8 format to B/W format.
static void	setPixel16(Object base, long addr, short value, int count)
static void	setPixel32(Object base, long addr, int value, int count)
static void	setPixel64(Object base, long addr, long value, int count)
static @NonNull PixelUtils.PixelStore	store(int ct)	Store a pixel value in low precision.
static void	store_ABGR_8888(Object base, long addr, float[] src)
static void	store_ABGR_8888(Object base, long addr, int src)
static void	store_ALPHA_16(Object base, long addr, float[] src)
static void	store_ALPHA_8(Object base, long addr, float[] src)
static void	store_ALPHA_8(Object base, long addr, int src)
static void	store_ALPHA_F16(Object base, long addr, float[] src)
static void	store_ARGB_8888(Object base, long addr, float[] src)
static void	store_ARGB_8888(Object base, long addr, int src)
static void	store_BGR_565(Object base, long addr, float[] src)
static void	store_BGR_565(Object base, long addr, int src)
static void	store_BGRA_1010102(Object base, long addr, float[] src)
static void	store_BGRA_8888(Object base, long addr, float[] src)
static void	store_BGRA_8888(Object base, long addr, int src)
static void	store_GRAY_8(Object base, long addr, float[] src)
static void	store_GRAY_8(Object base, long addr, int src)
static void	store_GRAY_ALPHA_88(Object base, long addr, float[] src)
static void	store_GRAY_ALPHA_88(Object base, long addr, int src)
static void	store_R_16(Object base, long addr, float[] src)
static void	store_R_8(Object base, long addr, float[] src)
static void	store_R_8(Object base, long addr, int src)
static void	store_R_F16(Object base, long addr, float[] src)
static void	store_RG_1616(Object base, long addr, float[] src)
static void	store_RG_88(Object base, long addr, float[] src)
static void	store_RG_88(Object base, long addr, int src)
static void	store_RG_F16(Object base, long addr, float[] src)
static void	store_RGB_888(Object base, long addr, float[] src)
static void	store_RGB_888(Object base, long addr, int src)
static void	store_RGBA_1010102(Object base, long addr, float[] src)
static void	store_RGBA_16161616(Object base, long addr, float[] src)
static void	store_RGBA_8888(Object base, long addr, float[] src)
static void	store_RGBA_8888(Object base, long addr, int src)
static void	store_RGBA_F16(Object base, long addr, float[] src)
static void	store_RGBA_F32(Object base, long addr, float[] src)
static void	store_RGBX_8888(Object base, long addr, float[] src)
static void	store_RGBX_8888(Object base, long addr, int src)
static @NonNull PixelUtils.PixelOp	storeOp(int ct)	Store a pixel value in high precision.
static void	unpackBWToA8(Object srcBase, long srcAddr, int srcRowBytes, Object dstBase, long dstAddr, int dstRowBytes, int width, int height)	Unpack B/W format to Alpha8 format.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Details

NATIVE_BIG_ENDIAN

public static final boolean NATIVE_BIG_ENDIAN

See Also:

• Constant Field Values

kColorSpaceXformFlagUnpremul

public static final int kColorSpaceXformFlagUnpremul

See Also:

• Constant Field Values

kColorSpaceXformFlagLinearize

public static final int kColorSpaceXformFlagLinearize

See Also:

• Constant Field Values

kColorSpaceXformFlagGamutTransform

public static final int kColorSpaceXformFlagGamutTransform

See Also:

• Constant Field Values

kColorSpaceXformFlagEncode

public static final int kColorSpaceXformFlagEncode

See Also:

• Constant Field Values

kColorSpaceXformFlagPremul

public static final int kColorSpaceXformFlagPremul

See Also:

• Constant Field Values

Constructor Details

PixelUtils

public PixelUtils()

Method Details

copyImage

public static void copyImage(long srcAddr,
 long srcRowBytes,
 long dstAddr,
 long dstRowBytes,
 long trimRowBytes,
 int rowCount)

Copy memory row by row.

copyImage

public static void copyImage(long srcAddr,
 long srcRowBytes,
 long dstAddr,
 long dstRowBytes,
 long trimRowBytes,
 int rowCount,
 boolean flipY)

Copy memory row by row, allowing vertical flip.

copyImage

public static void copyImage(Object srcBase,
 long srcAddr,
 long srcRowBytes,
 Object dstBase,
 long dstAddr,
 long dstRowBytes,
 long trimRowBytes,
 int rowCount)

Copy memory row by row, allowing heap to off-heap copy.

copyImage

public static void copyImage(Object srcBase,
 long srcAddr,
 long srcRowBytes,
 Object dstBase,
 long dstAddr,
 long dstRowBytes,
 long trimRowBytes,
 int rowCount,
 boolean flipY)

Copy memory row by row, allowing heap to off-heap copy and vertical flip.

packA8ToBW

public static void packA8ToBW(Object srcBase,
 long srcAddr,
 int srcRowBytes,
 Object dstBase,
 long dstAddr,
 int dstRowBytes,
 int width,
 int height)

Pack Alpha8 format to B/W format.

unpackBWToA8

public static void unpackBWToA8(Object srcBase,
 long srcAddr,
 int srcRowBytes,
 Object dstBase,
 long dstAddr,
 int dstRowBytes,
 int width,
 int height)

Unpack B/W format to Alpha8 format.

setPixel16

public static void setPixel16(Object base,
 long addr,
 short value,
 int count)

setPixel32

public static void setPixel32(Object base,
 long addr,
 int value,
 int count)

setPixel64

public static void setPixel64(Object base,
 long addr,
 long value,
 int count)

load_BGR_565

public static int load_BGR_565(Object base,
 long addr)

load_RGBA_1010102

public static int load_RGBA_1010102(Object base,
 long addr)

load_BGRA_1010102

public static int load_BGRA_1010102(Object base,
 long addr)

load_R_8

public static int load_R_8(Object base,
 long addr)

load_RG_88

public static int load_RG_88(Object base,
 long addr)

load_RGB_888

public static int load_RGB_888(Object base,
 long addr)

load_RGBX_8888

public static int load_RGBX_8888(Object base,
 long addr)

load_RGBA_8888

public static int load_RGBA_8888(Object base,
 long addr)

load_BGRA_8888

public static int load_BGRA_8888(Object base,
 long addr)

load_ABGR_8888

public static int load_ABGR_8888(Object base,
 long addr)

load_ARGB_8888

public static int load_ARGB_8888(Object base,
 long addr)

load_GRAY_8

public static int load_GRAY_8(Object base,
 long addr)

load_GRAY_ALPHA_88

public static int load_GRAY_ALPHA_88(Object base,
 long addr)

load_ALPHA_8

public static int load_ALPHA_8(Object base,
 long addr)

load_R_16

public static int load_R_16(Object base,
 long addr)

load_RG_1616

public static int load_RG_1616(Object base,
 long addr)

load_RGBA_16161616

public static int load_RGBA_16161616(Object base,
 long addr)

load_ALPHA_16

public static int load_ALPHA_16(Object base,
 long addr)

load_R_F16

public static int load_R_F16(Object base,
 long addr)

load_RG_F16

public static int load_RG_F16(Object base,
 long addr)

load_RGBA_F16

public static int load_RGBA_F16(Object base,
 long addr)

load_ALPHA_F16

public static int load_ALPHA_F16(Object base,
 long addr)

load_RGBA_F32

public static int load_RGBA_F32(Object base,
 long addr)

load

@Contract(pure=true)
public static @NonNull PixelUtils.PixelLoad load(int ct)

Load a pixel value in low precision.

store_BGR_565

public static void store_BGR_565(Object base,
 long addr,
 int src)

store_R_8

public static void store_R_8(Object base,
 long addr,
 int src)

store_RG_88

public static void store_RG_88(Object base,
 long addr,
 int src)

store_RGB_888

public static void store_RGB_888(Object base,
 long addr,
 int src)

store_RGBX_8888

public static void store_RGBX_8888(Object base,
 long addr,
 int src)

store_RGBA_8888

public static void store_RGBA_8888(Object base,
 long addr,
 int src)

store_BGRA_8888

public static void store_BGRA_8888(Object base,
 long addr,
 int src)

store_ABGR_8888

public static void store_ABGR_8888(Object base,
 long addr,
 int src)

store_ARGB_8888

public static void store_ARGB_8888(Object base,
 long addr,
 int src)

store_GRAY_8

public static void store_GRAY_8(Object base,
 long addr,
 int src)

store_GRAY_ALPHA_88

public static void store_GRAY_ALPHA_88(Object base,
 long addr,
 int src)

store_ALPHA_8

public static void store_ALPHA_8(Object base,
 long addr,
 int src)

store

@Contract(pure=true)
public static @NonNull PixelUtils.PixelStore store(int ct)

Store a pixel value in low precision.

load_BGR_565

public static void load_BGR_565(Object base,
 long addr,
 float[] dst)

load_RGBA_1010102

public static void load_RGBA_1010102(Object base,
 long addr,
 float[] dst)

load_BGRA_1010102

public static void load_BGRA_1010102(Object base,
 long addr,
 float[] dst)

load_R_8

public static void load_R_8(Object base,
 long addr,
 float[] dst)

load_RG_88

public static void load_RG_88(Object base,
 long addr,
 float[] dst)

load_RGB_888

public static void load_RGB_888(Object base,
 long addr,
 float[] dst)

load_RGBX_8888

public static void load_RGBX_8888(Object base,
 long addr,
 float[] dst)

load_RGBA_8888

public static void load_RGBA_8888(Object base,
 long addr,
 float[] dst)

load_BGRA_8888

public static void load_BGRA_8888(Object base,
 long addr,
 float[] dst)

load_ABGR_8888

public static void load_ABGR_8888(Object base,
 long addr,
 float[] dst)

load_ARGB_8888

public static void load_ARGB_8888(Object base,
 long addr,
 float[] dst)

load_GRAY_8

public static void load_GRAY_8(Object base,
 long addr,
 float[] dst)

load_GRAY_ALPHA_88

public static void load_GRAY_ALPHA_88(Object base,
 long addr,
 float[] dst)

load_ALPHA_8

public static void load_ALPHA_8(Object base,
 long addr,
 float[] dst)

load_R_16

public static void load_R_16(Object base,
 long addr,
 float[] dst)

load_RG_1616

public static void load_RG_1616(Object base,
 long addr,
 float[] dst)

load_RGBA_16161616

public static void load_RGBA_16161616(Object base,
 long addr,
 float[] dst)

load_ALPHA_16

public static void load_ALPHA_16(Object base,
 long addr,
 float[] dst)

load_R_F16

public static void load_R_F16(Object base,
 long addr,
 float[] dst)

load_RG_F16

public static void load_RG_F16(Object base,
 long addr,
 float[] dst)

load_RGBA_F16

public static void load_RGBA_F16(Object base,
 long addr,
 float[] dst)

load_ALPHA_F16

public static void load_ALPHA_F16(Object base,
 long addr,
 float[] dst)

load_RGBA_F32

public static void load_RGBA_F32(Object base,
 long addr,
 float[] dst)

loadOp

@Contract(pure=true)
public static @NonNull PixelUtils.PixelOp loadOp(int ct)

Load a pixel value in high precision.

store_BGR_565

public static void store_BGR_565(Object base,
 long addr,
 float[] src)

store_RGBA_1010102

public static void store_RGBA_1010102(Object base,
 long addr,
 float[] src)

store_BGRA_1010102

public static void store_BGRA_1010102(Object base,
 long addr,
 float[] src)

store_R_8

public static void store_R_8(Object base,
 long addr,
 float[] src)

store_RG_88

public static void store_RG_88(Object base,
 long addr,
 float[] src)

store_RGB_888

public static void store_RGB_888(Object base,
 long addr,
 float[] src)

store_RGBX_8888

public static void store_RGBX_8888(Object base,
 long addr,
 float[] src)

store_RGBA_8888

public static void store_RGBA_8888(Object base,
 long addr,
 float[] src)

store_BGRA_8888

public static void store_BGRA_8888(Object base,
 long addr,
 float[] src)

store_ABGR_8888

public static void store_ABGR_8888(Object base,
 long addr,
 float[] src)

store_ARGB_8888

public static void store_ARGB_8888(Object base,
 long addr,
 float[] src)

store_GRAY_8

public static void store_GRAY_8(Object base,
 long addr,
 float[] src)

store_GRAY_ALPHA_88

public static void store_GRAY_ALPHA_88(Object base,
 long addr,
 float[] src)

store_ALPHA_8

public static void store_ALPHA_8(Object base,
 long addr,
 float[] src)

store_R_16

public static void store_R_16(Object base,
 long addr,
 float[] src)

store_RG_1616

public static void store_RG_1616(Object base,
 long addr,
 float[] src)

store_RGBA_16161616

public static void store_RGBA_16161616(Object base,
 long addr,
 float[] src)

store_ALPHA_16

public static void store_ALPHA_16(Object base,
 long addr,
 float[] src)

store_R_F16

public static void store_R_F16(Object base,
 long addr,
 float[] src)

store_RG_F16

public static void store_RG_F16(Object base,
 long addr,
 float[] src)

store_RGBA_F16

public static void store_RGBA_F16(Object base,
 long addr,
 float[] src)

store_ALPHA_F16

public static void store_ALPHA_F16(Object base,
 long addr,
 float[] src)

store_RGBA_F32

public static void store_RGBA_F32(Object base,
 long addr,
 float[] src)

storeOp

@Contract(pure=true)
public static @NonNull PixelUtils.PixelOp storeOp(int ct)

Store a pixel value in high precision.

convertPixels

public static boolean convertPixels(@NonNull Pixmap src,
 @NonNull Pixmap dst)

Performs color type, alpha type, and color space conversion. Addresses (offsets) must be aligned to bytes-per-pixel, scaling is not allowed.

convertPixels

public static boolean convertPixels(@NonNull Pixmap src,
 @NonNull Pixmap dst,
 boolean flipY)

Performs color type, alpha type, color space, and origin conversion. Addresses (offsets) must be aligned to bytes-per-pixel (except for non-power-of-two), scaling is not allowed.

convertPixels

public static boolean convertPixels(@NonNull ImageInfo srcInfo,
 Object srcBase,
 long srcAddr,
 long srcRowBytes,
 @NonNull ImageInfo dstInfo,
 Object dstBase,
 long dstAddr,
 long dstRowBytes)

Performs color type, alpha type, and color space conversion. Addresses (offsets) must be aligned to bytes-per-pixel, scaling is not allowed.

convertPixels

public static boolean convertPixels(@NonNull ImageInfo srcInfo,
 Object srcBase,
 long srcAddr,
 long srcRowBytes,
 @NonNull ImageInfo dstInfo,
 Object dstBase,
 long dstAddr,
 long dstRowBytes,
 boolean flipY)

Performs color type, alpha type, color space, and origin conversion. Addresses (offsets) must be aligned to bytes-per-pixel (except for non-power-of-two), scaling is not allowed.