diff options
| author | Robert Carr <racarr@google.com> | 2021-03-24 15:48:25 -0700 |
|---|---|---|
| committer | Rob Carr <racarr@google.com> | 2021-04-01 19:41:40 +0000 |
| commit | f57c0163f9c6fe8596a56df52a98f3f912f40ef5 (patch) | |
| tree | 8896745119a8484825f1e9e0d972f29058d85daf /native | |
| parent | 0f97905040606c3bba2f90d9dba33c16cb76873a (diff) | |
ASurfaceTransaction: Add setEnableBackpressure
Expose the backpressure flag to NDK. See comment in
header file for extensive discussion.
Bug: 177458703
Test: Need new CTS
Change-Id: I97cdaef5d499f57a270972f001517b8a520aa2fe
Diffstat (limited to 'native')
| -rw-r--r-- | native/android/libandroid.map.txt | 1 | ||||
| -rw-r--r-- | native/android/surface_control.cpp | 14 |
2 files changed, 15 insertions, 0 deletions
diff --git a/native/android/libandroid.map.txt b/native/android/libandroid.map.txt index 35249f615e6b..d2358b705fc0 100644 --- a/native/android/libandroid.map.txt +++ b/native/android/libandroid.map.txt @@ -252,6 +252,7 @@ LIBANDROID { ASurfaceTransaction_setColor; # introduced=29 ASurfaceTransaction_setDamageRegion; # introduced=29 ASurfaceTransaction_setDesiredPresentTime; # introduced=29 + ASurfaceTransaction_setEnableBackPressure; # introduced=31 ASurfaceTransaction_setFrameRate; # introduced=30 ASurfaceTransaction_setFrameRateWithSeamlessness; # introduced=31 ASurfaceTransaction_setGeometry; # introduced=29 diff --git a/native/android/surface_control.cpp b/native/android/surface_control.cpp index 195fd5e60295..8b60480bfe73 100644 --- a/native/android/surface_control.cpp +++ b/native/android/surface_control.cpp @@ -655,3 +655,17 @@ void ASurfaceTransaction_setFrameRateWithSeamlessness(ASurfaceTransaction* aSurf sp<SurfaceControl> surfaceControl = ASurfaceControl_to_SurfaceControl(aSurfaceControl); transaction->setFrameRate(surfaceControl, frameRate, compatibility, shouldBeSeamless); } + +void ASurfaceTransaction_setEnableBackPressure(ASurfaceTransaction* aSurfaceTransaction, + ASurfaceControl* aSurfaceControl, + bool enableBackpressure) { + CHECK_NOT_NULL(aSurfaceControl); + CHECK_NOT_NULL(aSurfaceTransaction); + + sp<SurfaceControl> surfaceControl = ASurfaceControl_to_SurfaceControl(aSurfaceControl); + Transaction* transaction = ASurfaceTransaction_to_Transaction(aSurfaceTransaction); + + const uint32_t flags = enableBackpressure ? + layer_state_t::eEnableBackpressure : 0; + transaction->setFlags(surfaceControl, flags, layer_state_t::eEnableBackpressure); +} |