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Commit 718a3506 authored by TreeHugger Robot's avatar TreeHugger Robot Committed by Automerger Merge Worker
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Merge "Clarify documentation for the dimming stage." into tm-dev am: 581b7b11 

Original change: https://googleplex-android-review.googlesource.com/c/platform/hardware/interfaces/+/17263930

Change-Id: Ib6e8d87b9fd563d91a1c43e47e54c47568078e90
Signed-off-by: Automerger Merge Worker
parents b065a54a 581b7b11

graphics/composer/aidl/android/hardware/graphics/composer3/DimmingStage.aidl

+6 −1
Original line number Diff line number Diff line
@@ -29,7 +29,12 @@ enum DimmingStage { 
     */

    LINEAR = 1,

    /**

     * Dimming operations must be applied in gamma space, after OETF has been applied

     * Dimming operations must be applied in gamma space, after OETF has been applied.

     * Note that for this dimming operation to be perceptually correct it must also be gamma

     * corrected. The framework will assume that it is able to use the gamma 2.2

     * power function for gamma correcting the dimming matrix, for simplicity of

     * implementation and the fact that gamma 2.2 is close enough to typical SDR

     * transfer functions that would be used for the client target.

     */

    GAMMA_OETF = 2,

}