commit d13852e6646ea4b83e94e6facc06301626dd841d
author John Reck <jreck@google.com> Tue May 09 14:33:53 2023 -0400
committer John Reck <jreck@google.com> Tue May 09 18:12:11 2023 -0400
tree 94cad38614c56300cfe2fe6653339f5ac1f1c14e
parent daa90f677427abd84fab401ad71826bab7bc56d2

More WebView HDR plumbing

Pass through format for GL
and shouldDither if HWUI wants
dithering globally enabled

Fixes: 279030860
Test: make
Change-Id: Ic9e767fede8be9664bb87a340573e5f424d0de3e

libs/hwui/renderthread/CanvasContext.cpp

diff --git a/libs/hwui/renderthread/CanvasContext.cpp b/libs/hwui/renderthread/CanvasContext.cpp
index f60c1f3..a73d7e4 100644
--- a/libs/hwui/renderthread/CanvasContext.cpp
+++ b/libs/hwui/renderthread/CanvasContext.cpp
@@ -1077,6 +1077,12 @@
     mHintSessionWrapper.init();
 }
 
+bool CanvasContext::shouldDither() {
+    CanvasContext* self = getActiveContext();
+    if (!self) return false;
+    return self->mColorMode != ColorMode::Default;
+}
+
 } /* namespace renderthread */
 } /* namespace uirenderer */
 } /* namespace android */

libs/hwui/renderthread/CanvasContext.h

diff --git a/libs/hwui/renderthread/CanvasContext.h b/libs/hwui/renderthread/CanvasContext.h
index d7215de..613381a 100644
--- a/libs/hwui/renderthread/CanvasContext.h
+++ b/libs/hwui/renderthread/CanvasContext.h
@@ -234,6 +234,8 @@
 
     void startHintSession();
 
+    static bool shouldDither();
+
 private:
     CanvasContext(RenderThread& thread, bool translucent, RenderNode* rootRenderNode,
                   IContextFactory* contextFactory, std::unique_ptr<IRenderPipeline> renderPipeline,