Evolution-x/hardware_interfaces
1
0
Fork 0
mirror of https://github.com/Evolution-X/hardware_interfaces synced 2026-02-01 16:50:18 +00:00
Code Issues Packages Projects Releases Wiki Activity

Merge "Add defines for wide gamut color support"

Browse Source
This commit is contained in:
TreeHugger Robot
2016-11-18 05:00:52 +00:00
committed by Android (Google) Code Review
parent 3c772b682f 5f97c269f2
commit 3269881688
1 changed files with 136 additions and 3 deletions
Download Patch File Download Diff File Expand all files Collapse all files

139
graphics/common/1.0/types.hal
View File

@@ -37,6 +37,12 @@ enum PixelFormat : int32_t {
RGB_565 = 4,
BGRA_8888 = 5,
/*
* The following formats use a 16bit float per color component.
*/
RGBA_FP16 = 0x10,
RGBX_FP16 = 0x11,
/*
* 0x100 - 0x1FF
*
@@ -658,6 +664,28 @@ enum Dataspace : int32_t {
*/
STANDARD_FILM = 9 << STANDARD_SHIFT,
/*
* 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 << STANDARD_SHIFT,
/*
* 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 << STANDARD_SHIFT,
TRANSFER_SHIFT = 22,
/*
@@ -729,6 +757,16 @@ enum Dataspace : int32_t {
*/
TRANSFER_GAMMA2_2 = 4 << TRANSFER_SHIFT,
/*
* 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 << TRANSFER_SHIFT,
/*
* display gamma 2.8.
*
@@ -737,7 +775,7 @@ enum Dataspace : int32_t {
* L - luminance of image 0 <= L <= 1 for conventional colorimetry
* E - corresponding electrical signal
*/
TRANSFER_GAMMA2_8 = 5 << TRANSFER_SHIFT,
TRANSFER_GAMMA2_8 = 6 << TRANSFER_SHIFT,
/*
* SMPTE ST 2084
@@ -753,7 +791,7 @@ enum Dataspace : int32_t {
* L = 1 corresponds to 10000 cd/m2
* E - corresponding electrical signal
*/
TRANSFER_ST2084 = 6 << TRANSFER_SHIFT,
TRANSFER_ST2084 = 7 << TRANSFER_SHIFT,
/*
* ARIB STD-B67 Hybrid Log Gamma
@@ -769,7 +807,7 @@ enum Dataspace : int32_t {
* to reference white level of 100 cd/m2
* E - corresponding electrical signal
*/
TRANSFER_HLG = 7 << TRANSFER_SHIFT,
TRANSFER_HLG = 8 << TRANSFER_SHIFT,
RANGE_SHIFT = 27,
@@ -815,6 +853,15 @@ enum Dataspace : int32_t {
*/
RANGE_LIMITED = 2 << RANGE_SHIFT,
/*
* 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 << RANGE_SHIFT,
/*
* Legacy dataspaces
*/
@@ -834,6 +881,21 @@ enum Dataspace : int32_t {
V0_SRGB_LINEAR = STANDARD_BT709 | TRANSFER_LINEAR | RANGE_FULL,
/*
* 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.
*/
V0_SCRGB_LINEAR = STANDARD_BT709 | TRANSFER_LINEAR | RANGE_EXTENDED,
/*
* sRGB gamma encoding:
*
@@ -852,6 +914,24 @@ enum Dataspace : int32_t {
V0_SRGB = STANDARD_BT709 | TRANSFER_SRGB | RANGE_FULL,
/*
* scRGB:
*
* 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.
*
* TODO (courtneygo): Will we actually use this? We intend to use FP16
* storage for data using scRGB so we can do all work in linear space
* and don't have to worry as much about limited precision.
*/
V0_SCRGB = STANDARD_BT709 | TRANSFER_SRGB | RANGE_EXTENDED,
/*
* YCbCr Colorspaces
* -----------------
@@ -908,6 +988,59 @@ enum Dataspace : int32_t {
V0_BT709 = STANDARD_BT709 | TRANSFER_SMPTE_170M | RANGE_LIMITED,
/*
* SMPTE EG 432-1 and SMPTE RP 431-2.
*
* Digital Cinema DCI-P3
*
* Use full range, linear transfer and D65 DCI-P3 standard
*/
DCI_P3_LINEAR = STANDARD_DCI_P3 | TRANSFER_LINEAR | RANGE_FULL,
/*
* 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 = STANDARD_DCI_P3 | TRANSFER_GAMMA2_6 | 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.
*/
ADOBE_RGB = STANDARD_ADOBE_RGB | TRANSFER_GAMMA2_2 | RANGE_FULL,
/*
* ITU-R Recommendation 2020 (BT.2020)
*
* Ultra High-definition television
*
* Use full range, linear transfer and BT2020 standard
*/
BT2020_LINEAR = STANDARD_BT2020 | TRANSFER_LINEAR | RANGE_FULL,
/*
* ITU-R Recommendation 2020 (BT.2020)
*
* Ultra High-definition television
*
* Use full range, BT.709 transfer and BT2020 standard
*/
BT2020 = STANDARD_BT2020 | TRANSFER_SMPTE_170M | RANGE_FULL,
/*
* Data spaces for non-color formats
*/