commit 55887762f3ecf61771cb57c6a3395a473158f42f
author John Reck <jreck@google.com> Wed Jan 25 16:51:18 2023 -0500
committer John Reck <jreck@google.com> Thu Jan 26 10:43:33 2023 -0500
tree 2b8cc06d830d3f2eea881db033d184a4b065da14
parent b9c3176c090e292080fa77529e780b02208e9323

Add extended brightness plumbing to VRI

Test: manual, builds & boots
Bug: 266628247
Change-Id: I6310883f3d10bb3eefa3cc189938b6c2c1a14544

libs/hwui/pipeline/skia/SkiaPipeline.cpp

diff --git a/libs/hwui/pipeline/skia/SkiaPipeline.cpp b/libs/hwui/pipeline/skia/SkiaPipeline.cpp
index 3692f09..2017eb6 100644
--- a/libs/hwui/pipeline/skia/SkiaPipeline.cpp
+++ b/libs/hwui/pipeline/skia/SkiaPipeline.cpp
@@ -642,12 +642,9 @@
             mSurfaceColorSpace = DeviceInfo::get()->getWideColorSpace();
             break;
         case ColorMode::Hdr:
-            mSurfaceColorType = SkColorType::kRGBA_F16_SkColorType;
-            mSurfaceColorSpace = SkColorSpace::MakeRGB(GetPQSkTransferFunction(), SkNamedGamut::kRec2020);
-            break;
-        case ColorMode::Hdr10:
-            mSurfaceColorType = SkColorType::kRGBA_1010102_SkColorType;
-            mSurfaceColorSpace = SkColorSpace::MakeRGB(GetPQSkTransferFunction(), SkNamedGamut::kRec2020);
+            mSurfaceColorType = SkColorType::kN32_SkColorType;
+            mSurfaceColorSpace = SkColorSpace::MakeRGB(
+                    GetExtendedTransferFunction(mTargetSdrHdrRatio), SkNamedGamut::kDisplayP3);
             break;
         case ColorMode::A8:
             mSurfaceColorType = SkColorType::kAlpha_8_SkColorType;
@@ -656,6 +653,16 @@
     }
 }
 
+void SkiaPipeline::setTargetSdrHdrRatio(float ratio) {
+    if (mColorMode == ColorMode::Hdr) {
+        mTargetSdrHdrRatio = ratio;
+        mSurfaceColorSpace = SkColorSpace::MakeRGB(GetExtendedTransferFunction(mTargetSdrHdrRatio),
+                                                   SkNamedGamut::kDisplayP3);
+    } else {
+        mTargetSdrHdrRatio = 1.f;
+    }
+}
+
 // Overdraw debugging
 
 // These colors should be kept in sync with Caches::getOverdrawColor() with a few differences.