diff options
Diffstat (limited to 'libs/gui/LayerState.cpp')
| -rw-r--r-- | libs/gui/LayerState.cpp | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/libs/gui/LayerState.cpp b/libs/gui/LayerState.cpp index 502031c8d8..74e6ae6a9b 100644 --- a/libs/gui/LayerState.cpp +++ b/libs/gui/LayerState.cpp @@ -353,6 +353,27 @@ void DisplayState::merge(const DisplayState& other) { } } +void DisplayState::sanitize(int32_t permissions) { + if (what & DisplayState::eLayerStackChanged) { + if (!(permissions & layer_state_t::Permission::ACCESS_SURFACE_FLINGER)) { + what &= ~DisplayState::eLayerStackChanged; + ALOGE("Stripped attempt to set eLayerStackChanged in sanitize"); + } + } + if (what & DisplayState::eDisplayProjectionChanged) { + if (!(permissions & layer_state_t::Permission::ACCESS_SURFACE_FLINGER)) { + what &= ~DisplayState::eDisplayProjectionChanged; + ALOGE("Stripped attempt to set eDisplayProjectionChanged in sanitize"); + } + } + if (what & DisplayState::eSurfaceChanged) { + if (!(permissions & layer_state_t::Permission::ACCESS_SURFACE_FLINGER)) { + what &= ~DisplayState::eSurfaceChanged; + ALOGE("Stripped attempt to set eSurfaceChanged in sanitize"); + } + } +} + void layer_state_t::sanitize(int32_t permissions) { // TODO: b/109894387 // |