SF: Track compositionType across displayId's

Make sure that compositionType tracks displayId's

Bug: 112259502
Test: cts -m CtsViewTestCases
      SurfaceFlinger_test
      vrflinger_test

Change-Id: I748ef1a6da8257e780daf89af06d76f29d19ad6f

4 files changed, 13 insertions, 11 deletions

diff --git a/services/surfaceflinger/Layer.cpp b/services/surfaceflinger/Layer.cpp
index 8e6cf99279..1bb72326d9 100644
--- a/services/surfaceflinger/Layer.cpp
+++ b/services/surfaceflinger/Layer.cpp
@@ -772,16 +772,12 @@ void Layer::setCompositionType(int32_t displayId, HWC2::Composition type, bool c
 }
 
 HWC2::Composition Layer::getCompositionType(int32_t displayId) const {
-    if (displayId == DisplayDevice::DISPLAY_ID_INVALID) {
+    if (getBE().mHwcLayers.count(displayId) == 0) {
         // If we're querying the composition type for a display that does not
         // have a HWC counterpart, then it will always be Client
         return HWC2::Composition::Client;
     }
-    if (getBE().mHwcLayers.count(displayId) == 0) {
-        ALOGE("getCompositionType called with an invalid HWC layer");
-        return HWC2::Composition::Invalid;
-    }
-    return getBE().mHwcLayers.at(displayId).compositionType;
+    return getBE().mHwcLayers[displayId].compositionType;
 }
 
 void Layer::setClearClientTarget(int32_t displayId, bool clear) {
diff --git a/services/surfaceflinger/LayerBE.h b/services/surfaceflinger/LayerBE.h
index 0413a459df..dacdc06e19 100644
--- a/services/surfaceflinger/LayerBE.h
+++ b/services/surfaceflinger/LayerBE.h
@@ -40,6 +40,7 @@ struct CompositionInfo {
     std::shared_ptr<LayerBE> layer;
     struct {
         std::shared_ptr<HWC2::Layer> hwcLayer;
+        int32_t displayId = -1;
         sp<Fence> fence;
         HWC2::BlendMode blendMode = HWC2::BlendMode::Invalid;
         Rect displayFrame;
diff --git a/services/surfaceflinger/SurfaceFlinger.cpp b/services/surfaceflinger/SurfaceFlinger.cpp
index c0c684a502..8cee8d7801 100644
--- a/services/surfaceflinger/SurfaceFlinger.cpp
+++ b/services/surfaceflinger/SurfaceFlinger.cpp
@@ -1464,8 +1464,11 @@ void SurfaceFlinger::handleMessageRefresh() {
     mVsyncModulator.onRefreshed(mHadClientComposition);
 
     mLayersWithQueuedFrames.clear();
-    for (auto& compositionInfo : getBE().mCompositionInfo) {
-        compositionInfo.hwc.hwcLayer = nullptr;
+    for (const auto& [token, display] : mDisplays) {
+        const auto displayId = display->getId();
+        for (auto& compositionInfo : getBE().mCompositionInfo[displayId]) {
+            compositionInfo.hwc.hwcLayer = nullptr;
+        }
     }
 }
 
@@ -1551,16 +1554,18 @@ void SurfaceFlinger::calculateWorkingSet() {
     }
 
     mDrawingState.colorMatrixChanged = false;
-    getBE().mCompositionInfo.clear();
 
     for (const auto& [token, display] : mDisplays) {
+        const auto displayId = display->getId();
+        getBE().mCompositionInfo[displayId].clear();
         for (auto& layer : display->getVisibleLayersSortedByZ()) {
             auto displayId = display->getId();
             layer->getBE().compositionInfo.compositionType = layer->getCompositionType(displayId);
             if (!layer->setHwcLayer(displayId)) {
                 ALOGV("Need to create HWCLayer for %s", layer->getName().string());
             }
-            getBE().mCompositionInfo.push_back(layer->getBE().compositionInfo);
+            layer->getBE().compositionInfo.hwc.displayId = displayId;
+            getBE().mCompositionInfo[displayId].push_back(layer->getBE().compositionInfo);
             layer->getBE().compositionInfo.hwc.hwcLayer = nullptr;
         }
     }
diff --git a/services/surfaceflinger/SurfaceFlinger.h b/services/surfaceflinger/SurfaceFlinger.h
index c06c74fad2..bdbd6ab750 100644
--- a/services/surfaceflinger/SurfaceFlinger.h
+++ b/services/surfaceflinger/SurfaceFlinger.h
@@ -226,7 +226,7 @@ public:
     // instances. Each hardware composer instance gets a different sequence id.
     int32_t mComposerSequenceId;
 
-    std::vector<CompositionInfo> mCompositionInfo;
+    std::unordered_map<int32_t, std::vector<CompositionInfo>> mCompositionInfo;
 };