From f8a96584b64ae8c218dfaba0e0df5d5f64c36305 Mon Sep 17 00:00:00 2001
From: Greg Daniel <egdaniel@google.com>
Date: Sun, 29 Aug 2021 16:25:50 -0400
Subject: [PATCH] Disable vulkan dmsaa on early adrenos.

We already disabled normal discardable msaa on old adrenos for driver
bugs so we need to do it for dmsaa as well.

Bug: skia:11809
Change-Id: I5d37286d004c278f019d102c1d28424785ee523d
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/443179
Reviewed-by: Greg Daniel <egdaniel@google.com>
Commit-Queue: Greg Daniel <egdaniel@google.com>
---
 src/gpu/vk/GrVkCaps.cpp | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/gpu/vk/GrVkCaps.cpp b/src/gpu/vk/GrVkCaps.cpp
index 9710d28cc2..1fb973a4df 100644
--- a/src/gpu/vk/GrVkCaps.cpp
+++ b/src/gpu/vk/GrVkCaps.cpp
@@ -515,6 +515,7 @@ void GrVkCaps::applyDriverCorrectnessWorkarounds(const VkPhysicalDevicePropertie
     // feature for those devices.
     if (properties.vendorID == kQualcomm_VkVendor && androidAPIVersion <= 28) {
         fPreferDiscardableMSAAAttachment = false;
+        fSupportsDiscardableMSAAForDMSAA = false;
     }
 
     // On Mali G series GPUs, applying transfer functions in the fragment shader with half-floats