commit 85065699cc68b7555dedae8a9bdbc68092c9d231
author Alec Mouri <alecmouri@google.com> Fri Mar 18 00:58:26 2022 +0000
committer Alec Mouri <alecmouri@google.com> Tue Mar 29 17:46:51 2022 +0000
tree 3f3eba62ce7af3f18ee0720d41af3e569439caec
parent 56becd9a2e8abc5694809a7af6b69eeab018fb23

Plumb through dimming stage into RenderEngine.

If HWC is requesting that dimming happens after OETF is applied, then
apply the dimming matrix as part of the display color transform

Bug: 218954037
Test: Toggle client composition in adaptive color mode during HDR
playback

Change-Id: Ib72f3f4b6dfcced02fc330e64fa72546a18fb608
Merged-In: Ib72f3f4b6dfcced02fc330e64fa72546a18fb608

services/surfaceflinger/DisplayHardware/HidlComposerHal.cpp

diff --git a/services/surfaceflinger/DisplayHardware/HidlComposerHal.cpp b/services/surfaceflinger/DisplayHardware/HidlComposerHal.cpp
index d9af553..fd456ff 100644
--- a/services/surfaceflinger/DisplayHardware/HidlComposerHal.cpp
+++ b/services/surfaceflinger/DisplayHardware/HidlComposerHal.cpp
@@ -37,6 +37,8 @@
 #include <cinttypes>
 
 using aidl::android::hardware::graphics::composer3::Capability;
+using aidl::android::hardware::graphics::composer3::ClientTargetPropertyWithBrightness;
+using aidl::android::hardware::graphics::composer3::DimmingStage;
 using aidl::android::hardware::graphics::composer3::DisplayCapability;
 
 namespace android {
@@ -1302,10 +1304,17 @@
 }
 
 Error HidlComposer::getClientTargetProperty(
-        Display display, IComposerClient::ClientTargetProperty* outClientTargetProperty,
-        float* outBrightness) {
-    mReader.takeClientTargetProperty(display, outClientTargetProperty);
-    *outBrightness = 1.f;
+        Display display, ClientTargetPropertyWithBrightness* outClientTargetProperty) {
+    IComposerClient::ClientTargetProperty property;
+    mReader.takeClientTargetProperty(display, &property);
+    outClientTargetProperty->display = display;
+    outClientTargetProperty->clientTargetProperty.dataspace =
+            static_cast<::aidl::android::hardware::graphics::common::Dataspace>(property.dataspace);
+    outClientTargetProperty->clientTargetProperty.pixelFormat =
+            static_cast<::aidl::android::hardware::graphics::common::PixelFormat>(
+                    property.pixelFormat);
+    outClientTargetProperty->brightness = 1.f;
+    outClientTargetProperty->dimmingStage = DimmingStage::NONE;
     return Error::NONE;
 }