tequilaOS/platform_hardware_interfaces
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Merge "Composer 2.2: Fix readback docs" into pi-dev

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TreeHugger Robot 2018-05-16 22:27:25 +00:00 committed by Android (Google) Code Review
commit 066288295e
2 changed files with 13 additions and 2 deletions
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current.txt
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@ -327,7 +327,7 @@ a830336ac8627d6432cfafb1b884343ad9f885dee0a5323e380e6d3c519156b8 android.hardwar
83e7a10ff3702147bd7ffa04567b20d407a3b16bbb7705644af44d919afe9103 android.hardware.gnss@1.1::IGnssMeasurementCallback
0b96e0254e2168cfecb30c1ed5fb42681652cc00faa68c6e07568fafe64d1d50 android.hardware.graphics.common@1.1::types
d9b40a5b09962a5a0780b10fe33a4e607e69e2e088fc83de88a584115b7cb1c0 android.hardware.graphics.composer@2.2::IComposer
18eff12102db47b03a5fa906f8d4fd9018f0fb9236c663d457b8eac8d57c2937 android.hardware.graphics.composer@2.2::IComposerClient
e7717f2ff2f6db43b24370ff08e14cd353da3004b32b17740e4a7ed4894b7e45 android.hardware.graphics.composer@2.2::IComposerClient
dd83be076b6b3f10ed62ab34d8c8b95f2415961fb785200eb842e7bfb2b0ee92 android.hardware.graphics.mapper@2.1::IMapper
675682dd3007805c985eaaec91612abc88f4c25b3431fb84070b7584a1a741fb android.hardware.health@2.0::IHealth
434c4c32c00b0e54bb05e40c79503208b40f786a318029a2a4f66e34f10f2a76 android.hardware.health@2.0::IHealthInfoCallback

13
graphics/composer/2.2/IComposerClient.hal
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@ -152,6 +152,11 @@ interface IComposerClient extends @2.1::IComposerClient {
* output of the display remains the same (subject to the note about protected
* content in the description of setReadbackBuffer).
*
* If the active configuration or color mode of this display has changed
* since a previous call to this function, it must be called again prior to
* setting a readback buffer such that the returned format and dataspace can
* be updated accordingly.
*
* Parameters:
* @param display - the display on which to create the layer.
*
@ -203,7 +208,13 @@ interface IComposerClient extends @2.1::IComposerClient {
* must be non-NULL
* @return error - is HWC2_ERROR_NONE or one of the following errors:
* BAD_DISPLAY - an invalid display handle was passed in
* UNSUPPORTED if not supported on underlying HAL
* NO_RESOURCES - the readback operation was successful, but
* resulted in a different validate result than would
* have occurred without readback
* UNSUPPORTED - the readback operation was unsuccessful because of
* resource constraints, the presence of protected
* content, or other reasons; -1 must be returned for
* acquireFence
*
* See also:
* getReadbackBufferAttributes