commit b173f7599a8f93786342d27167facf7eae02845e
author Marin Shalamanov <shalamanov@google.com> Tue Feb 16 19:38:36 2021 +0100
committer Marin Shalamanov <shalamanov@google.com> Tue Feb 23 13:13:58 2021 +0100
tree f13d93cfb55b70020880b458b778df40d219ab89
parent 228f46b5b9c3eac674aceb579a718cd459165f2e

SF: Move ALLM and GameContentType to DynamicDisplayInfo

ALLM and Game content type support may change after a hotplug,
for that reason we move them to DynamicDisplayInfo.

Bug: 180108954
Test: flash a device and manually test that the values are
   properly piped to DisplayManager
Change-Id: I05810c620b241e204d2c01618bb8a4069c41d32d

libs/ui/DynamicDisplayInfo.cpp

diff --git a/libs/ui/DynamicDisplayInfo.cpp b/libs/ui/DynamicDisplayInfo.cpp
index 11acdae..d5c4ef0 100644
--- a/libs/ui/DynamicDisplayInfo.cpp
+++ b/libs/ui/DynamicDisplayInfo.cpp
@@ -39,7 +39,9 @@
             FlattenableHelpers::getFlattenedSize(activeDisplayModeId) +
             FlattenableHelpers::getFlattenedSize(supportedColorModes) +
             FlattenableHelpers::getFlattenedSize(activeColorMode) +
-            FlattenableHelpers::getFlattenedSize(hdrCapabilities);
+            FlattenableHelpers::getFlattenedSize(hdrCapabilities) +
+            FlattenableHelpers::getFlattenedSize(autoLowLatencyModeSupported) +
+            FlattenableHelpers::getFlattenedSize(gameContentTypeSupported);
 }
 
 status_t DynamicDisplayInfo::flatten(void* buffer, size_t size) const {
@@ -51,6 +53,8 @@
     RETURN_IF_ERROR(FlattenableHelpers::flatten(&buffer, &size, supportedColorModes));
     RETURN_IF_ERROR(FlattenableHelpers::flatten(&buffer, &size, activeColorMode));
     RETURN_IF_ERROR(FlattenableHelpers::flatten(&buffer, &size, hdrCapabilities));
+    RETURN_IF_ERROR(FlattenableHelpers::flatten(&buffer, &size, autoLowLatencyModeSupported));
+    RETURN_IF_ERROR(FlattenableHelpers::flatten(&buffer, &size, gameContentTypeSupported));
     return OK;
 }
 
@@ -60,6 +64,8 @@
     RETURN_IF_ERROR(FlattenableHelpers::unflatten(&buffer, &size, &supportedColorModes));
     RETURN_IF_ERROR(FlattenableHelpers::unflatten(&buffer, &size, &activeColorMode));
     RETURN_IF_ERROR(FlattenableHelpers::unflatten(&buffer, &size, &hdrCapabilities));
+    RETURN_IF_ERROR(FlattenableHelpers::unflatten(&buffer, &size, &autoLowLatencyModeSupported));
+    RETURN_IF_ERROR(FlattenableHelpers::unflatten(&buffer, &size, &gameContentTypeSupported));
     return OK;
 }
 

libs/ui/include/ui/DynamicDisplayInfo.h

diff --git a/libs/ui/include/ui/DynamicDisplayInfo.h b/libs/ui/include/ui/DynamicDisplayInfo.h
index 6c349b7..a4c2f71 100644
--- a/libs/ui/include/ui/DynamicDisplayInfo.h
+++ b/libs/ui/include/ui/DynamicDisplayInfo.h
@@ -41,6 +41,14 @@
     ui::ColorMode activeColorMode;
     HdrCapabilities hdrCapabilities;
 
+    // True if the display reports support for HDMI 2.1 Auto Low Latency Mode.
+    // For more information, see the HDMI 2.1 specification.
+    bool autoLowLatencyModeSupported;
+
+    // True if the display reports support for Game Content Type.
+    // For more information, see the HDMI 1.4 specification.
+    bool gameContentTypeSupported;
+
     std::optional<ui::DisplayMode> getActiveDisplayMode() const;
 
     bool isFixedSize() const { return false; }