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Commit 9af5d942 authored by Brian Anderson's avatar Brian Anderson
Browse files

Add PRESENT_FENCE_IS_NOT_RELIABLE 

Test: adb shell /data/nativetest/libgui_test/libgui_test
  --gtest_filter=*GetFrameTimestamps*
Bug: 36730849, 36887025

Change-Id: Ide992e4dda7840f7982237943256ea3019eda434
parent 61fd0563

graphics/composer/2.1/IComposer.hal

+6 −0
Original line number Diff line number Diff line
@@ -44,6 +44,12 @@ interface IComposer { 
         * applying the color transform during its composition step.

         */

        SKIP_CLIENT_COLOR_TRANSFORM = 2,



        /**

         * Specifies that the present fence must not be used as an accurate

         * representation of the actual present time of a frame.

         */

        PRESENT_FENCE_IS_NOT_RELIABLE = 3,

    };



    /**

graphics/composer/2.1/default/Hwc.cpp

+6 −0
Original line number Diff line number Diff line
@@ -65,6 +65,12 @@ HwcHal::HwcHal(const hw_module_t* module) 
    }



    initCapabilities();

    if (majorVersion >= 2 &&

        hasCapability(Capability::PRESENT_FENCE_IS_NOT_RELIABLE)) {

        ALOGE("Present fence must be reliable from HWC2 on.");

        abort();

    }



    initDispatch();

}