commit b36bfddb1e72076c43f849f1366b44086b530a9a
author John Reck <jreck@google.com> Thu Jul 23 13:47:49 2020 -0700
committer John Reck <jreck@google.com> Thu Jul 30 08:54:03 2020 -0700
tree efccb52cce63310b8c2af544f86bdd475e2bf1fd
parent 088b06b649d2f7bd15842b26d5702d83e03986c8

Wire-up colorMode="hdr"

Fow now it uses a fixed white point of 150nits
TBD if this is disabled or adjusted

Test: Demo app
Change-Id: Iac13597b3d7633fdef3feaf7ec1da0c27c87904c

libs/hwui/pipeline/skia/SkiaPipeline.cpp

diff --git a/libs/hwui/pipeline/skia/SkiaPipeline.cpp b/libs/hwui/pipeline/skia/SkiaPipeline.cpp
index 89a1c71..6dd3698 100644
--- a/libs/hwui/pipeline/skia/SkiaPipeline.cpp
+++ b/libs/hwui/pipeline/skia/SkiaPipeline.cpp
@@ -35,6 +35,7 @@
 #include "VectorDrawable.h"
 #include "thread/CommonPool.h"
 #include "tools/SkSharingProc.h"
+#include "utils/Color.h"
 #include "utils/String8.h"
 #include "utils/TraceUtils.h"
 
@@ -587,14 +588,23 @@
 
 void SkiaPipeline::setSurfaceColorProperties(ColorMode colorMode) {
     mColorMode = colorMode;
-    if (colorMode == ColorMode::SRGB) {
-        mSurfaceColorType = SkColorType::kN32_SkColorType;
-        mSurfaceColorSpace = SkColorSpace::MakeSRGB();
-    } else if (colorMode == ColorMode::WideColorGamut) {
-        mSurfaceColorType = DeviceInfo::get()->getWideColorType();
-        mSurfaceColorSpace = DeviceInfo::get()->getWideColorSpace();
-    } else {
-        LOG_ALWAYS_FATAL("Unreachable: unsupported color mode.");
+    switch (colorMode) {
+        case ColorMode::Default:
+            mSurfaceColorType = SkColorType::kN32_SkColorType;
+            mSurfaceColorSpace = SkColorSpace::MakeSRGB();
+            break;
+        case ColorMode::WideColorGamut:
+            mSurfaceColorType = DeviceInfo::get()->getWideColorType();
+            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);
+            break;
     }
 }