commit 7defaf37e6ae4d7ba10d8f36ccb05a29926a5439
author Kriti Dang <kritidang@google.com> Mon Nov 15 11:55:43 2021 +0100
committer Kriti Dang <kritidang@google.com> Thu Jan 13 14:36:33 2022 +0100
tree 92b3234c9a682cbe9fd8127501ec59910ede1bae
parent 1ca1c61d1e5cb660971e5d786b29efb8fc3fd76a

Add boot time display mode to native framework

Bug: 203520442
Test: m
Test: atest libsurfaceflinger_unittest
Test: atest libgui_test

Change-Id: I61ad0c75576a4e1ee54d657e6906bc5d6c10afaf

services/surfaceflinger/DisplayHardware/HWComposer.cpp

diff --git a/services/surfaceflinger/DisplayHardware/HWComposer.cpp b/services/surfaceflinger/DisplayHardware/HWComposer.cpp
index 057db46..44e4597 100644
--- a/services/surfaceflinger/DisplayHardware/HWComposer.cpp
+++ b/services/surfaceflinger/DisplayHardware/HWComposer.cpp
@@ -801,6 +801,52 @@
             });
 }
 
+bool HWComposer::getBootDisplayModeSupport() {
+    return mComposer->isSupported(Hwc2::Composer::OptionalFeature::BootDisplayConfig);
+}
+
+status_t HWComposer::setBootDisplayMode(PhysicalDisplayId displayId,
+                                        hal::HWConfigId displayModeId) {
+    RETURN_IF_INVALID_DISPLAY(displayId, BAD_INDEX);
+    const auto error = mDisplayData[displayId].hwcDisplay->setBootDisplayConfig(displayModeId);
+    if (error == hal::Error::UNSUPPORTED) {
+        RETURN_IF_HWC_ERROR(error, displayId, INVALID_OPERATION);
+    }
+    if (error == hal::Error::BAD_PARAMETER) {
+        RETURN_IF_HWC_ERROR(error, displayId, BAD_VALUE);
+    }
+    RETURN_IF_HWC_ERROR(error, displayId, UNKNOWN_ERROR);
+    return NO_ERROR;
+}
+
+status_t HWComposer::clearBootDisplayMode(PhysicalDisplayId displayId) {
+    RETURN_IF_INVALID_DISPLAY(displayId, BAD_INDEX);
+    const auto error = mDisplayData[displayId].hwcDisplay->clearBootDisplayConfig();
+    if (error == hal::Error::UNSUPPORTED) {
+        RETURN_IF_HWC_ERROR(error, displayId, INVALID_OPERATION);
+    }
+    if (error == hal::Error::BAD_PARAMETER) {
+        RETURN_IF_HWC_ERROR(error, displayId, BAD_VALUE);
+    }
+    RETURN_IF_HWC_ERROR(error, displayId, UNKNOWN_ERROR);
+    return NO_ERROR;
+}
+
+hal::HWConfigId HWComposer::getPreferredBootDisplayMode(PhysicalDisplayId displayId) {
+    RETURN_IF_INVALID_DISPLAY(displayId, BAD_INDEX);
+    hal::HWConfigId displayModeId = -1;
+    const auto error =
+            mDisplayData[displayId].hwcDisplay->getPreferredBootDisplayConfig(&displayModeId);
+    if (error == hal::Error::UNSUPPORTED) {
+        RETURN_IF_HWC_ERROR(error, displayId, INVALID_OPERATION);
+    }
+    if (error == hal::Error::BAD_PARAMETER) {
+        RETURN_IF_HWC_ERROR(error, displayId, BAD_VALUE);
+    }
+    RETURN_IF_HWC_ERROR(error, displayId, UNKNOWN_ERROR);
+    return displayModeId;
+}
+
 status_t HWComposer::setAutoLowLatencyMode(PhysicalDisplayId displayId, bool on) {
     RETURN_IF_INVALID_DISPLAY(displayId, BAD_INDEX);
     const auto error = mDisplayData[displayId].hwcDisplay->setAutoLowLatencyMode(on);