SurfaceFlinger: Add API to get native display color primaries
Add getDisplayNativePrimaries(), used to get the coordinates of a
display's native color primaries. Only a single internal display is
supported at this time.
This API makes use of an API by the same name added in Configstore v1.2.
Bug: 123104704
Change-Id: I466f45f4a52b77d547f7b01164b93fb387a72780
diff --git a/libs/gui/ISurfaceComposer.cpp b/libs/gui/ISurfaceComposer.cpp
index 7195786..bef68ef 100644
--- a/libs/gui/ISurfaceComposer.cpp
+++ b/libs/gui/ISurfaceComposer.cpp
@@ -395,6 +395,32 @@
return result;
}
+ virtual status_t getDisplayNativePrimaries(const sp<IBinder>& display,
+ ui::DisplayPrimaries& primaries) {
+ Parcel data, reply;
+ status_t result = data.writeInterfaceToken(ISurfaceComposer::getInterfaceDescriptor());
+ if (result != NO_ERROR) {
+ ALOGE("getDisplayNativePrimaries failed to writeInterfaceToken: %d", result);
+ return result;
+ }
+ result = data.writeStrongBinder(display);
+ if (result != NO_ERROR) {
+ ALOGE("getDisplayNativePrimaries failed to writeStrongBinder: %d", result);
+ return result;
+ }
+ result = remote()->transact(BnSurfaceComposer::GET_DISPLAY_NATIVE_PRIMARIES, data, &reply);
+ if (result != NO_ERROR) {
+ ALOGE("getDisplayNativePrimaries failed to transact: %d", result);
+ return result;
+ }
+ result = reply.readInt32();
+ if (result == NO_ERROR) {
+ memcpy(&primaries, reply.readInplace(sizeof(ui::DisplayPrimaries)),
+ sizeof(ui::DisplayPrimaries));
+ }
+ return result;
+ }
+
virtual ColorMode getActiveColorMode(const sp<IBinder>& display) {
Parcel data, reply;
status_t result = data.writeInterfaceToken(ISurfaceComposer::getInterfaceDescriptor());
@@ -974,6 +1000,26 @@
}
return NO_ERROR;
}
+ case GET_DISPLAY_NATIVE_PRIMARIES: {
+ CHECK_INTERFACE(ISurfaceComposer, data, reply);
+ ui::DisplayPrimaries primaries;
+ sp<IBinder> display = nullptr;
+
+ status_t result = data.readStrongBinder(&display);
+ if (result != NO_ERROR) {
+ ALOGE("getDisplayNativePrimaries failed to readStrongBinder: %d", result);
+ return result;
+ }
+
+ result = getDisplayNativePrimaries(display, primaries);
+ reply->writeInt32(result);
+ if (result == NO_ERROR) {
+ memcpy(reply->writeInplace(sizeof(ui::DisplayPrimaries)), &primaries,
+ sizeof(ui::DisplayPrimaries));
+ }
+
+ return NO_ERROR;
+ }
case GET_ACTIVE_COLOR_MODE: {
CHECK_INTERFACE(ISurfaceComposer, data, reply);
sp<IBinder> display = nullptr;