commit 6266589793ddd9769a649a6b5f61ef115179572b
author Peiyong Lin <lpy@google.com> Mon Apr 16 11:07:44 2018 -0700
committer Peiyong Lin <lpy@google.com> Mon Apr 16 14:08:53 2018 -0700
tree 22da6e7e12b620c1c1fbc651382edb3829458683
parent 8cafb0cc57cedf3012b4b7f99519f4a9150dc38b

[SurfaceFlinger] Extend HDR support.

Previously we stored HDR10 support in DisplayDevice. This patch extends and
generalizes the support to HLG and Dolby Vision.

Minor: Adapt Hdr type from HAL.

BUG: 73825729
BUG: 77156734
Test: Build, flash, watch Youtube HDR
Change-Id: Id642bc9482523b4646814dca9ecfb1f043987dc5

services/surfaceflinger/DisplayHardware/HWC2.cpp

diff --git a/services/surfaceflinger/DisplayHardware/HWC2.cpp b/services/surfaceflinger/DisplayHardware/HWC2.cpp
index 5f94bb4..0667f8d 100644
--- a/services/surfaceflinger/DisplayHardware/HWC2.cpp
+++ b/services/surfaceflinger/DisplayHardware/HWC2.cpp
@@ -448,26 +448,21 @@
     return Error::None;
 }
 
-Error Display::getHdrCapabilities(
-        std::unique_ptr<HdrCapabilities>* outCapabilities) const
+Error Display::getHdrCapabilities(HdrCapabilities* outCapabilities) const
 {
     float maxLuminance = -1.0f;
     float maxAverageLuminance = -1.0f;
     float minLuminance = -1.0f;
-    std::vector<Hwc2::Hdr> intTypes;
-    auto intError = mComposer.getHdrCapabilities(mId, &intTypes,
+    std::vector<Hwc2::Hdr> types;
+    auto intError = mComposer.getHdrCapabilities(mId, &types,
             &maxLuminance, &maxAverageLuminance, &minLuminance);
     auto error = static_cast<HWC2::Error>(intError);
 
-    std::vector<int32_t> types;
-    for (auto type : intTypes) {
-        types.push_back(static_cast<int32_t>(type));
-    }
     if (error != Error::None) {
         return error;
     }
 
-    *outCapabilities = std::make_unique<HdrCapabilities>(std::move(types),
+    *outCapabilities = HdrCapabilities(std::move(types),
             maxLuminance, maxAverageLuminance, minLuminance);
     return Error::None;
 }