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Commit 8d7e31ee authored by Fabien Sanglard's avatar Fabien Sanglard
Browse files

Create present timestamp offset for SF 

Change-Id: Ic6435cca06739f749c6041c0925ca235dcc7f51e
parent dc314a30

configstore/1.0/ISurfaceFlingerConfigs.hal

+6 −0
Original line number Diff line number Diff line
@@ -70,4 +70,10 @@ interface ISurfaceFlingerConfigs { 
     * TARGET_HAS_HDR_DISPLAY to true in BoardConfig.mk

     */

    hasHDRDisplay() generates (OptionalBool value);



    /*

     * Specify the offset in nanoseconds to add to vsync time when timestamping

     * present fences.

     */

    presentTimeOffsetFromVSyncNs() generates(OptionalInt64 value);

};

configstore/1.0/default/SurfaceFlingerConfigs.cpp

+10 −0
Original line number Diff line number Diff line
@@ -69,6 +69,16 @@ Return<void> SurfaceFlingerConfigs::hasHDRDisplay(hasHDRDisplay_cb _hidl_cb) { 
    return Void();

}



Return<void> SurfaceFlingerConfigs::presentTimeOffsetFromVSyncNs(presentTimeOffsetFromVSyncNs_cb _hidl_cb) {

#ifdef PRESENT_TIME_OFFSET_FROM_VSYNC_NS

      _hidl_cb({true, PRESENT_TIME_OFFSET_FROM_VSYNC_NS});

      LOG(INFO) << "SurfaceFlinger presentTimeStampOffsetNs =  " << PRESENT_TIME_OFFSET_FROM_VSYNC_NS;

#else

      _hidl_cb({false, 0});

#endif

      return Void();

}



// Methods from ::android::hidl::base::V1_0::IBase follow.



ISurfaceFlingerConfigs* HIDL_FETCH_ISurfaceFlingerConfigs(const char* /* name */) {

configstore/1.0/default/SurfaceFlingerConfigs.h

+1 −0
Original line number Diff line number Diff line
@@ -30,6 +30,7 @@ struct SurfaceFlingerConfigs : public ISurfaceFlingerConfigs { 
    Return<void> useContextPriority(useContextPriority_cb _hidl_cb) override;

    Return<void> hasWideColorDisplay(hasWideColorDisplay_cb _hidl_cb) override;

    Return<void> hasHDRDisplay(hasHDRDisplay_cb _hidl_cb) override;

    Return<void> presentTimeOffsetFromVSyncNs(presentTimeOffsetFromVSyncNs_cb _hidl_cb) override;



    // Methods from ::android::hidl::base::V1_0::IBase follow.

configstore/1.0/default/surfaceflinger.mk

+5 −0
Original line number Diff line number Diff line
@@ -29,3 +29,8 @@ ifeq ($(TARGET_HAS_HDR_DISPLAY),true) 
    LOCAL_CFLAGS += -DHAS_HDR_DISPLAY

endif



ifneq ($(PRESENT_TIME_OFFSET_FROM_VSYNC_NS),)

    LOCAL_CFLAGS += -DPRESENT_TIME_OFFSET_FROM_VSYNC_NS=$(PRESENT_TIME_OFFSET_FROM_VSYNC_NS)

else

    LOCAL_CFLAGS += -DPRESENT_TIME_OFFSET_FROM_VSYNC_NS=0

endif