commit 5541f12784132f69629ad084cc4a8477bb40644e
author Brian Lindahl <blindahl@google.com> Tue Nov 12 13:22:34 2024 -0700
committer Brian Lindahl <blindahl@google.com> Tue Nov 19 13:49:13 2024 +0000
tree 4c381a891ae529fef5fa2d92b9adbea888ccefd6
parent f5fdff8d956bf61afd767c829810fa93b9909b4a

Add API to retrieve max layer picture profiles

Bug: 337330263
Test: atest SurfaceControlPictureProfileTest
Flag: com.android.graphics.libgui.flags.apply_picture_profiles

Change-Id: Idcfc3acd2e9eb89dd72baf0270d5d2a003d1f996

services/surfaceflinger/SurfaceFlinger.cpp

diff --git a/services/surfaceflinger/SurfaceFlinger.cpp b/services/surfaceflinger/SurfaceFlinger.cpp
index dfaf8b6..4c705bc 100644
--- a/services/surfaceflinger/SurfaceFlinger.cpp
+++ b/services/surfaceflinger/SurfaceFlinger.cpp
@@ -1840,6 +1840,24 @@
     }));
 }
 
+status_t SurfaceFlinger::getMaxLayerPictureProfiles(const sp<IBinder>& displayToken,
+                                                    int32_t* outMaxProfiles) {
+    const char* const whence = __func__;
+    auto future = mScheduler->schedule([=, this]() FTL_FAKE_GUARD(mStateLock) {
+        const ssize_t index = mCurrentState.displays.indexOfKey(displayToken);
+        if (index < 0) {
+            ALOGE("%s: Invalid display token %p", whence, displayToken.get());
+            return 0;
+        }
+        const DisplayDeviceState& state = mCurrentState.displays.valueAt(index);
+        return state.maxLayerPictureProfiles > 0 ? state.maxLayerPictureProfiles
+                : state.hasPictureProcessing     ? 1
+                                                 : 0;
+    });
+    *outMaxProfiles = future.get();
+    return NO_ERROR;
+}
+
 status_t SurfaceFlinger::overrideHdrTypes(const sp<IBinder>& displayToken,
                                           const std::vector<ui::Hdr>& hdrTypes) {
     Mutex::Autolock lock(mStateLock);
@@ -8759,6 +8777,16 @@
     return binder::Status::ok();
 }
 
+binder::Status SurfaceComposerAIDL::getMaxLayerPictureProfiles(const sp<IBinder>& display,
+                                                               int32_t* outMaxProfiles) {
+    status_t status = checkAccessPermission();
+    if (status != OK) {
+        return binderStatusFromStatusT(status);
+    }
+    mFlinger->getMaxLayerPictureProfiles(display, outMaxProfiles);
+    return binder::Status::ok();
+}
+
 binder::Status SurfaceComposerAIDL::captureDisplay(
         const DisplayCaptureArgs& args, const sp<IScreenCaptureListener>& captureListener) {
     mFlinger->captureDisplay(args, captureListener);

services/surfaceflinger/SurfaceFlinger.h

diff --git a/services/surfaceflinger/SurfaceFlinger.h b/services/surfaceflinger/SurfaceFlinger.h
index cbe2739..211f374 100644
--- a/services/surfaceflinger/SurfaceFlinger.h
+++ b/services/surfaceflinger/SurfaceFlinger.h
@@ -596,6 +596,7 @@
     status_t getHdrOutputConversionSupport(bool* outSupport) const;
     void setAutoLowLatencyMode(const sp<IBinder>& displayToken, bool on);
     void setGameContentType(const sp<IBinder>& displayToken, bool on);
+    status_t getMaxLayerPictureProfiles(const sp<IBinder>& displayToken, int32_t* outMaxProfiles);
     void setPowerMode(const sp<IBinder>& displayToken, int mode);
     status_t overrideHdrTypes(const sp<IBinder>& displayToken,
                               const std::vector<ui::Hdr>& hdrTypes);
@@ -1533,6 +1534,8 @@
     binder::Status getHdrOutputConversionSupport(bool* outSupport) override;
     binder::Status setAutoLowLatencyMode(const sp<IBinder>& display, bool on) override;
     binder::Status setGameContentType(const sp<IBinder>& display, bool on) override;
+    binder::Status getMaxLayerPictureProfiles(const sp<IBinder>& display,
+                                              int32_t* outMaxProfiles) override;
     binder::Status captureDisplay(const DisplayCaptureArgs&,
                                   const sp<IScreenCaptureListener>&) override;
     binder::Status captureDisplayById(int64_t, const CaptureArgs&,