Files
mesa/include/android_stub/android/data_space.h
Eric Anholt e92f4ac9f4 android_stub: Update platform headers to include gralloc1.h.
This header is used in anv and radv, and soon turnip.  Since the script
just checks out master, this also bumps the headers to upstream
02dfcc7c1562 ("Merge "Merge Android R"")

Reviewed-by: Kristian H. Kristensen <hoegsberg@google.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/6821>
2020-10-19 18:41:50 +00:00

159 lines
5.0 KiB
C

/*
* Copyright 2018 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
/**
* @file data_space.h
*/
#ifndef ANDROID_DATA_SPACE_H
#define ANDROID_DATA_SPACE_H
#include <inttypes.h>
#include <sys/cdefs.h>
__BEGIN_DECLS
/**
* ADataSpace.
*/
enum ADataSpace {
/**
* 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.
*/
ADATASPACE_UNKNOWN = 0,
/**
* 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.
*/
ADATASPACE_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.
*/
ADATASPACE_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.
*/
ADATASPACE_SCRGB = 411107328, // STANDARD_BT709 | TRANSFER_SRGB | RANGE_EXTENDED
/**
* Display P3
*
* Use same primaries and white-point as DCI-P3
* but sRGB transfer function.
*/
ADATASPACE_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
*/
ADATASPACE_BT2020_PQ = 163971072, // STANDARD_BT2020 | TRANSFER_ST2084 | RANGE_FULL
/**
* 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.
*/
ADATASPACE_ADOBE_RGB = 151715840, // STANDARD_ADOBE_RGB | TRANSFER_GAMMA2_2 | RANGE_FULL
/**
* ITU-R Recommendation 2020 (BT.2020)
*
* Ultra High-definition television
*
* Use full range, BT.709 transfer and BT2020 standard
*/
ADATASPACE_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.
*/
ADATASPACE_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.
*/
ADATASPACE_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.
*/
ADATASPACE_SRGB_LINEAR = 138477568, // STANDARD_BT709 | TRANSFER_LINEAR | RANGE_FULL
};
__END_DECLS
#endif // ANDROID_DATA_SPACE_H