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//+build android
package android
/**
* ADataSpace.
*/
ADataSpace :: enum i32 {
/**
* Default-assumption data space, when not explicitly specified.
*
* It is safest to assume the buffer is an image with sRGB primaries and
* encoding ranges, but the consumer and/or the producer of the data may
* simply be using defaults. No automatic gamma transform should be
* expected, except for a possible display gamma transform when drawn to a
* screen.
*/
UNKNOWN = 0,
/**
* Color-description aspects
*
* The following aspects define various characteristics of the color
* specification. These represent bitfields, so that a data space value
* can specify each of them independently.
*/
/**
* Standard aspect
*
* Defines the chromaticity coordinates of the source primaries in terms of
* the CIE 1931 definition of x and y specified in ISO 11664-1.
*/
STANDARD_MASK = 63 << 16,
/**
* Chromacity coordinates are unknown or are determined by the application.
* Implementations shall use the following suggested standards:
*
* All YCbCr formats: BT709 if size is 720p or larger (since most video
* content is letterboxed this corresponds to width is
* 1280 or greater, or height is 720 or greater).
* BT601_625 if size is smaller than 720p or is JPEG.
* All RGB formats: BT709.
*
* For all other formats standard is undefined, and implementations should use
* an appropriate standard for the data represented.
*/
STANDARD_UNSPECIFIED = 0 << 16,
/**
* Primaries: x y
* green 0.300 0.600
* blue 0.150 0.060
* red 0.640 0.330
* white (D65) 0.3127 0.3290
*
* Use the unadjusted KR = 0.2126, KB = 0.0722 luminance interpretation
* for RGB conversion.
*/
STANDARD_BT709 = 1 << 16,
/**
* Primaries: x y
* green 0.290 0.600
* blue 0.150 0.060
* red 0.640 0.330
* white (D65) 0.3127 0.3290
*
* KR = 0.299, KB = 0.114. This adjusts the luminance interpretation
* for RGB conversion from the one purely determined by the primaries
* to minimize the color shift into RGB space that uses BT.709
* primaries.
*/
STANDARD_BT601_625 = 2 << 16,
/**
* Primaries: x y
* green 0.290 0.600
* blue 0.150 0.060
* red 0.640 0.330
* white (D65) 0.3127 0.3290
*
* Use the unadjusted KR = 0.222, KB = 0.071 luminance interpretation
* for RGB conversion.
*/
STANDARD_BT601_625_UNADJUSTED = 3 << 16,
/**
* Primaries: x y
* green 0.310 0.595
* blue 0.155 0.070
* red 0.630 0.340
* white (D65) 0.3127 0.3290
*
* KR = 0.299, KB = 0.114. This adjusts the luminance interpretation
* for RGB conversion from the one purely determined by the primaries
* to minimize the color shift into RGB space that uses BT.709
* primaries.
*/
STANDARD_BT601_525 = 4 << 16,
/**
* Primaries: x y
* green 0.310 0.595
* blue 0.155 0.070
* red 0.630 0.340
* white (D65) 0.3127 0.3290
*
* Use the unadjusted KR = 0.212, KB = 0.087 luminance interpretation
* for RGB conversion (as in SMPTE 240M).
*/
STANDARD_BT601_525_UNADJUSTED = 5 << 16,
/**
* Primaries: x y
* green 0.170 0.797
* blue 0.131 0.046
* red 0.708 0.292
* white (D65) 0.3127 0.3290
*
* Use the unadjusted KR = 0.2627, KB = 0.0593 luminance interpretation
* for RGB conversion.
*/
STANDARD_BT2020 = 6 << 16,
/**
* Primaries: x y
* green 0.170 0.797
* blue 0.131 0.046
* red 0.708 0.292
* white (D65) 0.3127 0.3290
*
* Use the unadjusted KR = 0.2627, KB = 0.0593 luminance interpretation
* for RGB conversion using the linear domain.
*/
STANDARD_BT2020_CONSTANT_LUMINANCE = 7 << 16,
/**
* Primaries: x y
* green 0.21 0.71
* blue 0.14 0.08
* red 0.67 0.33
* white (C) 0.310 0.316
*
* Use the unadjusted KR = 0.30, KB = 0.11 luminance interpretation
* for RGB conversion.
*/
STANDARD_BT470M = 8 << 16,
/**
* Primaries: x y
* green 0.243 0.692
* blue 0.145 0.049
* red 0.681 0.319
* white (C) 0.310 0.316
*
* Use the unadjusted KR = 0.254, KB = 0.068 luminance interpretation
* for RGB conversion.
*/
STANDARD_FILM = 9 << 16,
/**
* SMPTE EG 432-1 and SMPTE RP 431-2. (DCI-P3)
* Primaries: x y
* green 0.265 0.690
* blue 0.150 0.060
* red 0.680 0.320
* white (D65) 0.3127 0.3290
*/
STANDARD_DCI_P3 = 10 << 16,
/**
* Adobe RGB
* Primaries: x y
* green 0.210 0.710
* blue 0.150 0.060
* red 0.640 0.330
* white (D65) 0.3127 0.3290
*/
STANDARD_ADOBE_RGB = 11 << 16,
/**
* Transfer aspect
*
* Transfer characteristics are the opto-electronic transfer characteristic
* at the source as a function of linear optical intensity (luminance).
*
* For digital signals, E corresponds to the recorded value. Normally, the
* transfer function is applied in RGB space to each of the R, G and B
* components independently. This may result in color shift that can be
* minized by applying the transfer function in Lab space only for the L
* component. Implementation may apply the transfer function in RGB space
* for all pixel formats if desired.
*/
TRANSFER_MASK = 31 << 22,
/**
* Transfer characteristics are unknown or are determined by the
* application.
*
* Implementations should use the following transfer functions:
*
* For YCbCr formats: use TRANSFER_SMPTE_170M
* For RGB formats: use TRANSFER_SRGB
*
* For all other formats transfer function is undefined, and implementations
* should use an appropriate standard for the data represented.
*/
TRANSFER_UNSPECIFIED = 0 << 22,
/**
* Transfer characteristic curve:
* E = L
* L - luminance of image 0 <= L <= 1 for conventional colorimetry
* E - corresponding electrical signal
*/
TRANSFER_LINEAR = 1 << 22,
/**
* Transfer characteristic curve:
*
* E = 1.055 * L^(1/2.4) - 0.055 for 0.0031308 <= L <= 1
* = 12.92 * L for 0 <= L < 0.0031308
* L - luminance of image 0 <= L <= 1 for conventional colorimetry
* E - corresponding electrical signal
*/
TRANSFER_SRGB = 2 << 22,
/**
* BT.601 525, BT.601 625, BT.709, BT.2020
*
* Transfer characteristic curve:
* E = 1.099 * L ^ 0.45 - 0.099 for 0.018 <= L <= 1
* = 4.500 * L for 0 <= L < 0.018
* L - luminance of image 0 <= L <= 1 for conventional colorimetry
* E - corresponding electrical signal
*/
TRANSFER_SMPTE_170M = 3 << 22,
/**
* Assumed display gamma 2.2.
*
* Transfer characteristic curve:
* E = L ^ (1/2.2)
* L - luminance of image 0 <= L <= 1 for conventional colorimetry
* E - corresponding electrical signal
*/
TRANSFER_GAMMA2_2 = 4 << 22,
/**
* display gamma 2.6.
*
* Transfer characteristic curve:
* E = L ^ (1/2.6)
* L - luminance of image 0 <= L <= 1 for conventional colorimetry
* E - corresponding electrical signal
*/
TRANSFER_GAMMA2_6 = 5 << 22,
/**
* display gamma 2.8.
*
* Transfer characteristic curve:
* E = L ^ (1/2.8)
* L - luminance of image 0 <= L <= 1 for conventional colorimetry
* E - corresponding electrical signal
*/
TRANSFER_GAMMA2_8 = 6 << 22,
/**
* SMPTE ST 2084 (Dolby Perceptual Quantizer)
*
* Transfer characteristic curve:
* E = ((c1 + c2 * L^n) / (1 + c3 * L^n)) ^ m
* c1 = c3 - c2 + 1 = 3424 / 4096 = 0.8359375
* c2 = 32 * 2413 / 4096 = 18.8515625
* c3 = 32 * 2392 / 4096 = 18.6875
* m = 128 * 2523 / 4096 = 78.84375
* n = 0.25 * 2610 / 4096 = 0.1593017578125
* L - luminance of image 0 <= L <= 1 for HDR colorimetry.
* L = 1 corresponds to 10000 cd/m2
* E - corresponding electrical signal
*/
TRANSFER_ST2084 = 7 << 22,
/**
* ARIB STD-B67 Hybrid Log Gamma
*
* Transfer characteristic curve:
* E = r * L^0.5 for 0 <= L <= 1
* = a * ln(L - b) + c for 1 < L
* a = 0.17883277
* b = 0.28466892
* c = 0.55991073
* r = 0.5
* L - luminance of image 0 <= L for HDR colorimetry. L = 1 corresponds
* to reference white level of 100 cd/m2
* E - corresponding electrical signal
*/
TRANSFER_HLG = 8 << 22,
/**
* Range aspect
*
* Defines the range of values corresponding to the unit range of 0-1.
* This is defined for YCbCr only, but can be expanded to RGB space.
*/
RANGE_MASK = 7 << 27,
/**
* Range is unknown or are determined by the application. Implementations
* shall use the following suggested ranges:
*
* All YCbCr formats: limited range.
* All RGB or RGBA formats (including RAW and Bayer): full range.
* All Y formats: full range
*
* For all other formats range is undefined, and implementations should use
* an appropriate range for the data represented.
*/
RANGE_UNSPECIFIED = 0 << 27,
/**
* Full range uses all values for Y, Cb and Cr from
* 0 to 2^b-1, where b is the bit depth of the color format.
*/
RANGE_FULL = 1 << 27,
/**
* Limited range uses values 16/256*2^b to 235/256*2^b for Y, and
* 1/16*2^b to 15/16*2^b for Cb, Cr, R, G and B, where b is the bit depth of
* the color format.
*
* E.g. For 8-bit-depth formats:
* Luma (Y) samples should range from 16 to 235, inclusive
* Chroma (Cb, Cr) samples should range from 16 to 240, inclusive
*
* For 10-bit-depth formats:
* Luma (Y) samples should range from 64 to 940, inclusive
* Chroma (Cb, Cr) samples should range from 64 to 960, inclusive
*/
RANGE_LIMITED = 2 << 27,
/**
* Extended range is used for scRGB. Intended for use with
* floating point pixel formats. [0.0 - 1.0] is the standard
* sRGB space. Values outside the range 0.0 - 1.0 can encode
* color outside the sRGB gamut.
* Used to blend / merge multiple dataspaces on a single display.
*/
RANGE_EXTENDED = 3 << 27,
/**
* scRGB linear encoding:
*
* The red, green, and blue components are stored in extended sRGB space,
* but are linear, not gamma-encoded.
* The RGB primaries and the white point are the same as BT.709.
*
* The values are floating point.
* A pixel value of 1.0, 1.0, 1.0 corresponds to sRGB white (D65) at 80 nits.
* Values beyond the range [0.0 - 1.0] would correspond to other colors
* spaces and/or HDR content.
*/
SCRGB_LINEAR = 406913024, // STANDARD_BT709 | TRANSFER_LINEAR | RANGE_EXTENDED
/**
* sRGB gamma encoding:
*
* The red, green and blue components are stored in sRGB space, and
* converted to linear space when read, using the SRGB transfer function
* for each of the R, G and B components. When written, the inverse
* transformation is performed.
*
* The alpha component, if present, is always stored in linear space and
* is left unmodified when read or written.
*
* Use full range and BT.709 standard.
*/
SRGB = 142671872, // STANDARD_BT709 | TRANSFER_SRGB | RANGE_FULL
/**
* scRGB:
*
* The red, green, and blue components are stored in extended sRGB space,
* and gamma-encoded using the SRGB transfer function.
* The RGB primaries and the white point are the same as BT.709.
*
* The values are floating point.
* A pixel value of 1.0, 1.0, 1.0 corresponds to sRGB white (D65) at 80 nits.
* Values beyond the range [0.0 - 1.0] would correspond to other colors
* spaces and/or HDR content.
*/
SCRGB = 411107328, // STANDARD_BT709 | TRANSFER_SRGB | RANGE_EXTENDED
/**
* Display P3
*
* Use same primaries and white-point as DCI-P3
* but sRGB transfer function.
*/
DISPLAY_P3 = 143261696, // STANDARD_DCI_P3 | TRANSFER_SRGB | RANGE_FULL
/**
* ITU-R Recommendation 2020 (BT.2020)
*
* Ultra High-definition television
*
* Use full range, SMPTE 2084 (PQ) transfer and BT2020 standard
*/
BT2020_PQ = 163971072, // STANDARD_BT2020 | TRANSFER_ST2084 | RANGE_FULL
/**
* ITU-R Recommendation 2020 (BT.2020)
*
* Ultra High-definition television
*
* Use limited range, SMPTE 2084 (PQ) transfer and BT2020 standard
*/
BT2020_ITU_PQ = 298188800, // STANDARD_BT2020 | TRANSFER_ST2084 | RANGE_LIMITED
/**
* Adobe RGB
*
* Use full range, gamma 2.2 transfer and Adobe RGB primaries
* Note: Application is responsible for gamma encoding the data as
* a 2.2 gamma encoding is not supported in HW.
*/
ADOBE_RGB = 151715840, // STANDARD_ADOBE_RGB | TRANSFER_GAMMA2_2 | RANGE_FULL
/**
* JPEG File Interchange Format (JFIF)
*
* Same model as BT.601-625, but all values (Y, Cb, Cr) range from 0 to 255
*
* Use full range, SMPTE 170M transfer and BT.601_625 standard.
*/
JFIF = 146931712, // STANDARD_BT601_625 | TRANSFER_SMPTE_170M | RANGE_FULL
/**
* ITU-R Recommendation 601 (BT.601) - 525-line
*
* Standard-definition television, 525 Lines (NTSC)
*
* Use limited range, SMPTE 170M transfer and BT.601_525 standard.
*/
BT601_625 = 281149440, // STANDARD_BT601_625 | TRANSFER_SMPTE_170M | RANGE_LIMITED
/**
* ITU-R Recommendation 709 (BT.709)
*
* High-definition television
*
* Use limited range, SMPTE 170M transfer and BT.709 standard.
*/
BT601_525 = 281280512, // STANDARD_BT601_525 | TRANSFER_SMPTE_170M | RANGE_LIMITED
/**
* ITU-R Recommendation 2020 (BT.2020)
*
* Ultra High-definition television
*
* Use full range, BT.709 transfer and BT2020 standard
*/
BT2020 = 147193856, // STANDARD_BT2020 | TRANSFER_SMPTE_170M | RANGE_FULL
/**
* ITU-R Recommendation 709 (BT.709)
*
* High-definition television
*
* Use limited range, BT.709 transfer and BT.709 standard.
*/
BT709 = 281083904, // STANDARD_BT709 | TRANSFER_SMPTE_170M | RANGE_LIMITED
/**
* SMPTE EG 432-1 and SMPTE RP 431-2.
*
* Digital Cinema DCI-P3
*
* Use full range, gamma 2.6 transfer and D65 DCI-P3 standard
* Note: Application is responsible for gamma encoding the data as
* a 2.6 gamma encoding is not supported in HW.
*/
DCI_P3 = 155844608, // STANDARD_DCI_P3 | TRANSFER_GAMMA2_6 | RANGE_FULL
/**
* sRGB linear encoding:
*
* The red, green, and blue components are stored in sRGB space, but
* are linear, not gamma-encoded.
* The RGB primaries and the white point are the same as BT.709.
*
* The values are encoded using the full range ([0,255] for 8-bit) for all
* components.
*/
SRGB_LINEAR = 138477568, // STANDARD_BT709 | TRANSFER_LINEAR | RANGE_FULL
/**
* Hybrid Log Gamma encoding:
*
* Use full range, hybrid log gamma transfer and BT2020 standard.
*/
BT2020_HLG = 168165376, // STANDARD_BT2020 | TRANSFER_HLG | RANGE_FULL
/**
* ITU Hybrid Log Gamma encoding:
*
* Use limited range, hybrid log gamma transfer and BT2020 standard.
*/
BT2020_ITU_HLG = 302383104, // STANDARD_BT2020 | TRANSFER_HLG | RANGE_LIMITED
/**
* Depth:
*
* This value is valid with formats HAL_PIXEL_FORMAT_Y16 and HAL_PIXEL_FORMAT_BLOB.
*/
DEPTH = 4096,
/**
* ISO 16684-1:2011(E) Dynamic Depth:
*
* Embedded depth metadata following the dynamic depth specification.
*/
DYNAMIC_DEPTH = 4098
}