commit 6c7b36e812413a8fb0ada8e287a648dcedfbb107
author Dominik Laskowski <domlaskowski@google.com> Thu Mar 03 08:27:58 2022 -0800
committer Dominik Laskowski <domlaskowski@google.com> Tue Mar 15 11:34:30 2022 -0700
tree 5891f5b2b6d108bd26dd3ba8ed163b6a67ae0d69
parent 32d9f66b9796a4ee82707cec6da4dbaafe0f2991

SF: Clean up plumbing for boot display mode

Avoid CE round trip, and validate API against virtual displays.

Bug: 182939859
Test: Boot
Change-Id: Ic4e14dcc06218097c65f9374f2962a345d347820

services/surfaceflinger/DisplayHardware/HWComposer.h

diff --git a/services/surfaceflinger/DisplayHardware/HWComposer.h b/services/surfaceflinger/DisplayHardware/HWComposer.h
index f9637f0..3dd910b 100644
--- a/services/surfaceflinger/DisplayHardware/HWComposer.h
+++ b/services/surfaceflinger/DisplayHardware/HWComposer.h
@@ -234,8 +234,16 @@
                                                   hal::VsyncPeriodChangeTimeline* outTimeline) = 0;
     virtual status_t setAutoLowLatencyMode(PhysicalDisplayId, bool on) = 0;
     virtual status_t getSupportedContentTypes(
-            PhysicalDisplayId, std::vector<hal::ContentType>* outSupportedContentTypes) = 0;
+            PhysicalDisplayId, std::vector<hal::ContentType>* outSupportedContentTypes) const = 0;
+
+    bool supportsContentType(PhysicalDisplayId displayId, hal::ContentType type) const {
+        std::vector<hal::ContentType> types;
+        return getSupportedContentTypes(displayId, &types) == NO_ERROR &&
+                std::find(types.begin(), types.end(), type) != types.end();
+    }
+
     virtual status_t setContentType(PhysicalDisplayId, hal::ContentType) = 0;
+
     virtual const std::unordered_map<std::string, bool>& getSupportedLayerGenericMetadata()
             const = 0;
 
@@ -390,7 +398,8 @@
                                           const hal::VsyncPeriodChangeConstraints&,
                                           hal::VsyncPeriodChangeTimeline* outTimeline) override;
     status_t setAutoLowLatencyMode(PhysicalDisplayId, bool) override;
-    status_t getSupportedContentTypes(PhysicalDisplayId, std::vector<hal::ContentType>*) override;
+    status_t getSupportedContentTypes(PhysicalDisplayId,
+                                      std::vector<hal::ContentType>*) const override;
     status_t setContentType(PhysicalDisplayId, hal::ContentType) override;
 
     const std::unordered_map<std::string, bool>& getSupportedLayerGenericMetadata() const override;