commit b026f353bafc592e8d380edeb6c2da3de3374a51
author John Reck <jreck@google.com> Wed Apr 05 13:19:15 2023 -0400
committer John Reck <jreck@google.com> Fri Apr 07 14:45:38 2023 -0400
tree 7d8f010393407a17dfabf96a94e54268e834d1fe
parent 70719574f0c3d94363c92be88034a9f07bd9a8ee

Use SkSurfaceProps forcedither

Use new shiny API to forceably dither instead of
an SkPaintFilterCanvas

Fixes: 276779571
Test: SilkFX gradients
Change-Id: Ia2f5323ed796e6f5f3cd4f44cb6334d04d3399a4

libs/hwui/pipeline/skia/SkiaOpenGLPipeline.cpp

diff --git a/libs/hwui/pipeline/skia/SkiaOpenGLPipeline.cpp b/libs/hwui/pipeline/skia/SkiaOpenGLPipeline.cpp
index cc987bc..2a8cb42 100644
--- a/libs/hwui/pipeline/skia/SkiaOpenGLPipeline.cpp
+++ b/libs/hwui/pipeline/skia/SkiaOpenGLPipeline.cpp
@@ -104,7 +104,8 @@
 
     GrBackendRenderTarget backendRT(frame.width(), frame.height(), 0, STENCIL_BUFFER_SIZE, fboInfo);
 
-    SkSurfaceProps props(0, kUnknown_SkPixelGeometry);
+    SkSurfaceProps props(mColorMode == ColorMode::Default ? 0 : SkSurfaceProps::kAlwaysDither_Flag,
+                         kUnknown_SkPixelGeometry);
 
     SkASSERT(mRenderThread.getGrContext() != nullptr);
     sk_sp<SkSurface> surface;