commit 29b1ee0718032d9ccd3ab143df75342275ebb9b0
author John Reck <jreck@google.com> Tue Apr 04 17:44:23 2023 -0400
committer John Reck <jreck@google.com> Wed Apr 05 10:05:33 2023 -0400
tree 0920a3703c9119d5579266141655cd96df33a373
parent 0c02452b81a3d896efd00ccc7fc200cd53a68f39

Force-enable dithering in wide gamut & HDR

Fixes: 276779571
Test: SilkFX gradient sweep
Change-Id: I26907913feb216e43bbbc735878d12311735c3af

libs/hwui/renderthread/VulkanSurface.cpp

diff --git a/libs/hwui/renderthread/VulkanSurface.cpp b/libs/hwui/renderthread/VulkanSurface.cpp
index 21b6c44..ae4f057 100644
--- a/libs/hwui/renderthread/VulkanSurface.cpp
+++ b/libs/hwui/renderthread/VulkanSurface.cpp
@@ -530,6 +530,16 @@
     }
 }
 
+bool VulkanSurface::isBeyond8Bit() const {
+    switch (mWindowInfo.bufferFormat) {
+        case AHARDWAREBUFFER_FORMAT_R10G10B10A2_UNORM:
+        case AHARDWAREBUFFER_FORMAT_R16G16B16A16_FLOAT:
+            return true;
+        default:
+            return false;
+    }
+}
+
 } /* namespace renderthread */
 } /* namespace uirenderer */
 } /* namespace android */