SurfaceFlinger: add getAllowedDisplayConfigs

Add an API to ISurfaceComposer to get allowed display configurations.

Test: manual test that calls getAllowedDisplayConfigs()
Bug: 122905403
Change-Id: Ieeb04f0d002ecfb2dbb0acd22ef6f659806c3950

1 files changed, 6 insertions, 0 deletions

diff --git a/libs/gui/SurfaceComposerClient.cpp b/libs/gui/SurfaceComposerClient.cpp
index 55a2ae5905..206e05652f 100644
--- a/libs/gui/SurfaceComposerClient.cpp
+++ b/libs/gui/SurfaceComposerClient.cpp
@@ -1388,6 +1388,12 @@ status_t SurfaceComposerClient::setAllowedDisplayConfigs(
                                                                            allowedConfigs);
 }
 
+status_t SurfaceComposerClient::getAllowedDisplayConfigs(const sp<IBinder>& displayToken,
+                                                         std::vector<int32_t>* outAllowedConfigs) {
+    return ComposerService::getComposerService()->getAllowedDisplayConfigs(displayToken,
+                                                                           outAllowedConfigs);
+}
+
 status_t SurfaceComposerClient::getDisplayColorModes(const sp<IBinder>& display,
         Vector<ColorMode>* outColorModes) {
     return ComposerService::getComposerService()->getDisplayColorModes(display, outColorModes);