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Merge "Add DISPLAY_DECORATION to HWC3 HAL"

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Leon Scroggins
2021-12-14 18:03:53 +00:00
committed by Android (Google) Code Review
parent bcebf8a6d4 437dee048f
commit a97bfe621b
2 changed files with 14 additions and 0 deletions
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1
graphics/composer/aidl/aidl_api/android.hardware.graphics.composer3/current/android/hardware/graphics/composer3/Composition.aidl
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@@ -40,4 +40,5 @@ enum Composition {
SOLID_COLOR = 3,
CURSOR = 4,
SIDEBAND = 5,
DISPLAY_DECORATION = 6,
}

13
graphics/composer/aidl/android/hardware/graphics/composer3/Composition.aidl
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@@ -73,4 +73,17 @@ enum Composition {
* will display correctly in these cases.
*/
SIDEBAND = 5,
/**
* A display decoration layer contains a buffer which is an 8 bit
* alpha mask. Pixels in the mask with an alpha of 0 (transparent) will
* show the content underneath, and pixels with an alpha of 255 will be
* be rendered in black. An alpha in between will show the content
* blended with black. This is useful, for example, to provide
* anti-aliasing on the cutout region/rounded corners on the top and
* bottom of a display.
*
* Upon validateDisplay, the device may request a change from this type
* to CLIENT.
*/
DISPLAY_DECORATION = 6,
}